1 2009-05-15 Ulrich Drepper <drepper@redhat.com>
3 * cancellation.c (__pthread_disable_asynccancel): Correct the bits
4 to test when deciding on the delay.
5 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
6 * pthread_cancel.c: Close race between deciding on sending a signal
7 and setting the CANCELING_BIT bit.
9 * cancellation.c (__pthread_disable_asynccancel): Don't return if
11 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
13 2009-04-27 Ulrich Drepper <drepper@redhat.com>
15 * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
17 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
18 * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
19 * sysdeps/i386/tls.h: Likewise.
20 (tcbhead_t): Add __private_tm member.
22 2009-04-26 Ulrich Drepper <drepper@redhat.com>
24 * sem_open.c (sem_open): Rewrite initialization of initsem to
27 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
28 Avoid warning by using may_alias attribute on ptrhack.
30 2009-04-22 Ulrich Drepper <drepper@redhat.com>
33 * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
34 Check policy and priority for validity.
35 Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
37 2009-03-15 Ulrich Drepper <drepper@redhat.com>
39 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
40 (__pthread_cond_timedwait): Change to use cfi directives instead of
41 hand-coded unwind sections.
43 2009-03-10 Ulrich Drepper <drepper@redhat.com>
45 * init.c (nptl_freeres): Compile only for SHARED.
47 2009-03-09 Jakub Jelinek <jakub@redhat.com>
49 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
50 FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
51 FUTEX_BITSET_MATCH_ANY.
53 2009-02-27 Roland McGrath <roland@redhat.com>
55 * init.c (__nptl_initial_report_events): Mark __attribute_used__.
56 * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
58 2009-02-26 Ulrich Drepper <drepper@redhat.com>
60 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
61 _POSIX_THREAD_ROBUST_PRIO_INHERIT and
62 _POSIX_THREAD_ROBUST_PRIO_PROTECT. Reset value of macros from
65 2009-02-25 Ulrich Drepper <drepper@redhat.com>
67 * sysdeps/pthread/pthread.h: The robust mutex functions are in
70 2009-02-24 Ulrich Drepper <drepper@redhat.com>
72 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
73 Unify name of include protector macro.
75 2009-02-14 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
77 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
78 LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
80 2009-01-29 Ulrich Drepper <drepper@redhat.com>
82 * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
85 * allocatestack.c (__free_stacks): Renamed from free_stacks.
86 (__free_stack_cache): Removed. Change callers to call __free_stacks.
87 * init.c (nptl_freeres): New function.
88 (pthread_functions): Initialize ptr_freeres to nptl_freeres.
89 * pthreadP.h: Don't declare __free_stack_cache. Declare __free_stacks.
90 * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
92 (pthread_cancel_init): Depend in libgcc_s_handle for decision to
93 load DSO. Assign last.
94 (__unwind_freeres): New function.
96 * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
97 for better debugging. No need to use stack_list_add here.
99 2009-01-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
101 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
102 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
103 instead of computing relative timeout.
104 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
105 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
107 2009-01-25 Ulrich Drepper <drepper@redhat.com>
109 * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
111 2009-01-08 Ulrich Drepper <drepper@redhat.com>
113 * sysdeps/pthread/list.h (list_add): Initialize new element first.
114 (list_add_tail): Removed.
116 2009-01-07 Ulrich Drepper <drepper@redhat.com>
118 * (in_flight_stack): New variable.
119 (stack_list_del): New function. Use instead of list_del.
120 (stack_list_add): New function. Use instead of list_add when adding to
121 stack_cache and stack_used lists.
122 (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
123 when the fork call interrupted another thread.
125 2009-01-04 Ulrich Drepper <drepper@redhat.com>
127 * init.c (__pthread_initialize_minimal_internal): Optimize test
128 FUTEX_CLOCK_REALTIME a bit.
130 2009-01-03 Ulrich Drepper <drepper@redhat.com>
132 * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
133 only passing five parameters to FUTEX_WAIT_BITSET call.
135 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
136 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
137 instead of computing relative timeout.
139 2009-01-02 Ulrich Drepper <drepper@redhat.com>
141 * init.c (__pthread_initialize_minimal_internal): Check for
142 FUTEX_CLOCK_REALTIME flag.
143 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
144 Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
147 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
148 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
149 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
150 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
151 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
152 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
154 2008-12-09 Ulrich Drepper <drepper@redhat.com>
156 * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
157 loop body instead of ; to avoid gcc warnings.
158 (pthread_cleanup_pop_restore_np): Likewise.
159 Patch by Caolán McNamara <caolanm@redhat.com>.
161 2008-12-09 Jakub Jelinek <jakub@redhat.com>
163 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
164 fast path here, for robust/PI/PP mutexes call
165 __pthread_mutex_lock_full. Don't use switch, instead use a series
166 of ifs according to their probability.
167 (__pthread_mutex_lock_full): New function.
168 * pthread_mutex_unlock.c: Include assert.h.
169 (__pthread_mutex_unlock_usercnt): Handle only the
170 fast path here, for robust/PI/PP mutexes call
171 __pthread_mutex_unlock_full. Don't use switch, instead use a series
172 of ifs according to their probability.
173 (__pthread_mutex_unlock_full): New function.
174 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
175 (__pthread_mutex_lock_full): Define.
177 2008-12-08 Ulrich Drepper <drepper@redhat.com>
179 * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
180 implementation. Add necessary padding and.
181 * descr.h (struct pthread): Increase padding for tcbhead_t to 24
184 2008-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
186 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
187 and FUTEX_WAKE_BITSET.
189 2008-12-02 Ulrich Drepper <drepper@redhat.com>
191 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
192 and FUTEX_WAKE_BITSET.
193 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
194 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
195 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
196 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
198 2008-11-25 Roland McGrath <roland@redhat.com>
200 * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
201 Subdirectories moved to ports repository as
202 sysdeps/.../nptl subdirectories.
204 2008-11-12 Jakub Jelinek <jakub@redhat.com>
207 * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
209 * pthread_cond_init.c (__pthread_cond_init): Fix
210 cond->__data.__nwaiters initialization.
211 * Makefile (tests): Add tst-cond23.
212 * tst-cond23.c: New test.
214 2008-11-07 Jakub Jelinek <jakub@redhat.com>
216 * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
218 (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
221 2008-11-01 Ulrich Drepper <drepper@redhat.com>
224 * pthread_mutex_lock.c: Add support for private PI mutexes.
225 * pthread_mutex_timedlock.c: Likewise.
226 * pthread_mutex_trylock.c: Likewise.
227 * pthread_mutex_unlock.c: Likewise.
228 Patch mostly by Ben Jackson <ben@ben.com>.
230 2008-10-31 Ulrich Drepper <drepper@redhat.com>
233 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
234 Increase stack size for helper thread.
236 2008-10-06 Martin Schwidefsky <schwidefsky@de.ibm.com>
238 * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
239 assembly with a clobber list for access registers a0 and a1.
241 2008-09-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
243 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
244 to force runp->refcntr to be read from memory.
246 2008-09-08 Richard Guenther <rguenther@suse.de>
248 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
249 lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
250 lll_timedlock, lll_robust_timedlock, lll_unlock,
251 lll_robust_unlock): Promote private to int.
253 2008-08-15 Ulrich Drepper <drepper@redhat.com>
255 * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
256 ARCH_RETRY_MMAP definitions.
257 * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
258 Define MAP_STACK when not defined.
259 (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS. Remove
260 handling of ARCH_RETRY_MMAP.
262 2008-07-30 Ulrich Drepper <drepper@redhat.com>
264 * tst-align2.c (f): Print message that f is reached.
266 2008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
269 * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
270 definition with #ifndef __ASSUME_PRIVATE_FUTEX.
272 2008-07-25 Ulrich Drepper <drepper@redhat.com>
274 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
275 SOCK_CLOEXEC if possible.
277 2008-05-29 Ulrich Drepper <drepper@redhat.com>
279 * Makefile (tests): Add tst-rwlock2a.
280 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
281 * tst-rwlock2a.c: New file.
283 2008-06-12 Ulrich Drepper <drepper@redhat.com>
285 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
287 2008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
289 * sysdeps/pthread/pthread.h: Fix typo in comment.
291 2008-05-28 Ulrich Drepper <drepper@redhat.com>
293 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
294 of CPU set to the kernel.
296 2008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
298 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
300 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
301 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
302 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
303 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
304 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
305 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
307 2008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
309 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
311 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
313 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
315 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
318 2008-05-26 Ulrich Drepper <drepper@redhat.com>
320 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
322 2008-05-20 Jakub Jelinek <jakub@redhat.com>
324 David S. Miller <davem@davemloft.net>
326 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
328 2008-05-10 Ulrich Drepper <drepper@redhat.com>
330 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
332 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
334 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
336 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
338 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
340 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
342 2008-04-14 David S. Miller <davem@davemloft.net>
344 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
345 (__old_sem_wait): Fix argument to lll_futex_wait().
347 2007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
349 * pthread_create.c: Require pthread_mutex_trylock and
350 pthread_key_delete for libgcc.
352 2008-04-08 Jakub Jelinek <jakub@redhat.com>
355 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
356 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
357 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
359 2008-03-27 Ulrich Drepper <drepper@redhat.com>
361 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
362 <linux/limits.h> has defined it.
363 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
364 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
365 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
366 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
368 2008-03-18 Jakub Jelinek <jakub@redhat.com>
370 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
372 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
373 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
375 2008-03-14 Ulrich Drepper <drepper@redhat.com>
377 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
378 HAVE_DL_DISCOVER_OSVERSION.
379 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
380 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
382 2008-03-07 Ulrich Drepper <drepper@redhat.com>
385 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
386 _POSIX_CHOWN_RESTRICTED value to zero.
388 2008-01-31 Roland McGrath <roland@redhat.com>
390 * Makefile (omit-deps): Variable removed.
392 2008-01-30 Ulrich Drepper <drepper@redhat.com>
394 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
395 unnecessary addr32 prefix.
397 2008-01-29 Roland McGrath <roland@redhat.com>
399 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
401 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
403 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
405 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
407 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
409 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
410 (__lll_lock_wait_private): Fix typo.
411 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
412 (pthread_barrier_wait): Likewise. Adjust XADD use.
413 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
415 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
416 (pthread_rwlock_timedrdlock): Return correct return value.
417 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
418 (pthread_rwlock_timedwrlock): Likewise.
420 2008-01-15 Ulrich Drepper <drepper@redhat.com>
422 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
423 thread returns the program exits with an error code.
425 2008-01-10 Ulrich Drepper <drepper@redhat.com>
427 * pthread-errnos.sym: Add EOVERFLOW.
428 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
429 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
430 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
431 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
433 2007-12-14 Ulrich Drepper <drepper@redhat.com>
435 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
436 parameter. Passed it as permission to mmap.
437 * allocatestack.c (allocate_stack): Pass prot as second parameter
440 2007-12-12 Ulrich Drepper <drepper@redhat.com>
442 * tst-basic7.c: Allocate memory for the stack.
445 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
446 (__pthread_cond_timedwait): Don't use VDSO.
447 Patch by Michal Januszewski.
449 2007-12-07 Ulrich Drepper <drepper@redhat.com>
452 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
453 Allow label before pthread_cleanup_pop.
454 (pthread_cleanup_pop_restore_np): Likewise.
456 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
458 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
459 Store 2 before returning ETIMEDOUT.
461 2007-11-23 Ulrich Drepper <drepper@redhat.com>
463 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
464 Store 2 before returning ETIMEDOUT.
465 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
466 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
467 (__lll_lock_wait_private): Optimize.
468 (__lll_lock_wait): Likewise.
470 2007-11-20 Jakub Jelinek <jakub@redhat.com>
472 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
473 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
474 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
476 2007-11-08 Ulrich Drepper <drepper@redhat.com>
479 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
480 If we time out, try one last time to lock the futex to avoid
481 losing a wakeup signal.
482 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
483 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
486 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
489 2007-11-07 Ulrich Drepper <drepper@redhat.com>
492 * allocatestack.c (allocate_stack): Change ENOMEM error in case
493 mmap failed to EAGAIN.
494 * Makefile (tests): Add tst-basic7.
495 * tst-basic7.c: New file.
497 2007-11-05 Ulrich Drepper <drepper@redhat.com>
499 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
502 2007-11-03 Mike Frysinger <vapier@gentoo.org>
504 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
505 missing line continuations.
506 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
507 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
509 2007-10-28 Ulrich Drepper <drepper@redhat.com>
512 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
513 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
514 (struct timer): Add next element.
515 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
516 enqueue timer structure into __active_timer_sigev_thread list.
517 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
518 remove timer struct from __active_timer_sigev_thread.
519 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
520 Before using timer structure make sure it is still on the
521 __active_timer_sigev_thread list. Keep lock until done.
522 Define __active_timer_sigev_thread and
523 __active_timer_sigev_thread_lock.
525 2007-10-27 Ulrich Drepper <drepper@redhat.com>
527 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
528 Redefine thread_atfork for use of ATFORK_MEM.
529 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
530 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
532 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
533 Use atomic operation when removing first element of list.
535 2007-10-17 Jakub Jelinek <jakub@redhat.com>
537 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
538 routine instead of an alias to __new_sem_post.
540 2007-10-15 Jakub Jelinek <jakub@redhat.com>
542 * init.c (__pthread_initialize_minimal): Initialize word to appease
545 2007-10-10 Jakub Jelinek <jakub@redhat.com>
547 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
548 libc.so just clear NAME.
549 (__libc_rwlock_fini): Nop inside of libc.so.
550 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
553 2007-09-02 Ulrich Drepper <drepper@redhat.com>
555 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
556 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
558 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
560 2007-08-21 Ulrich Drepper <drepper@redhat.com>
563 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
564 reclaimed stack if necessary.
565 * Makefile (tests): Add tst-tsd6.
566 * tst-tsd6.c: New file.
568 2007-08-21 Jakub Jelinek <jakub@redhat.com>
570 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
571 Add private argument.
573 2007-08-20 Ulrich Drepper <drepper@redhat.com>
575 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
576 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
578 2007-08-16 Jakub Jelinek <jakub@redhat.com>
580 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
581 (__lll_robust_timedlock): Pass private as last argument to
582 __lll_robust_timedlock_wait.
583 (__lll_unlock): Fix a pasto.
585 2007-08-15 Jakub Jelinek <jakub@redhat.com>
587 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
588 sparc_old_sem): New structs.
589 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
590 (__sem_wait_cleanup): New function.
591 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
592 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
593 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
595 (__old_sem_wait): New function.
596 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
597 nptl/sysdeps/unix/sysv/linux/sparc version.
598 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
600 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
601 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
602 (__new_sem_trywait): Use sparc_old_sem structure.
603 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
604 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
605 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
606 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
607 lll_futex_timed_wait.
608 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
609 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
610 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
612 (__old_sem_post): New function.
613 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
614 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
615 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
616 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
617 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
618 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
620 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
622 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
623 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
624 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
625 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
626 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
627 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
628 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
630 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
631 kernel-features.h and tcb-offsets.h.
632 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
633 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
635 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
637 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
638 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
640 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
641 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
642 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
643 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
644 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
645 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
646 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
648 2007-08-14 Jakub Jelinek <jakub@redhat.com>
650 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
651 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
652 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
653 lll_futex_timed_wait.
655 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
656 __lll_robust_unlock): Rewrite as macros instead of inline functions.
657 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
658 __lll_robust_unlock, __lll_wait_tid): Likewise.
660 2007-08-13 Jakub Jelinek <jakub@redhat.com>
662 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
664 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
665 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
666 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
667 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
668 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
669 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
670 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
671 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
673 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
674 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
675 process private. Switch DW_CFA_advance_loc1 and some
676 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
677 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
678 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
679 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
680 process private. Switch DW_CFA_advance_loc{1,2} and some
681 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
682 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
683 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
684 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
686 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
687 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
688 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
690 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
691 (__pthread_cond_broadcast): Compare %r8 instead of
692 dep_mutex-cond_*(%rdi) with $-1.
693 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
694 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
697 2007-08-13 Ulrich Drepper <drepper@redhat.com>
699 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
701 2007-08-13 Jakub Jelinek <jakub@redhat.com>
703 * allocatestack.c: Include kernel-features.h.
704 * pthread_create.c: Likewise.
705 * pthread_mutex_init.c: Likewise.
707 * pthread_cond_timedwait.c: Likewise.
708 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
709 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
710 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
711 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
712 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
713 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
714 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
716 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
718 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
719 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
720 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
721 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
723 2007-08-12 Jakub Jelinek <jakub@redhat.com>
725 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
726 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
727 byte elements. One of them is the new __shared element.
728 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
729 adjust names of other padding elements.
730 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
731 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
732 byte elements. One of them is the new __shared element.
733 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
734 adjust names of other padding elements.
735 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
736 Renamed __pad1 element to __shared, adjust names of other padding
738 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
739 (pthread_rwlock_t): Likewise.
740 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
743 2007-08-09 Anton Blanchard <anton@samba.org>
745 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
747 2007-08-12 Ulrich Drepper <drepper@redhat.com>
749 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
751 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
753 2007-08-11 Ulrich Drepper <drepper@redhat.com>
755 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
756 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
757 dealing with robust mutexes.
758 * pthread_mutex_timedlock.c: Likewise.
759 * pthread_mutex_trylock.c: Likewise.
760 * pthread_mutex_unlock.c: Likewise.
761 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
763 2007-08-06 Jakub Jelinek <jakub@redhat.com>
765 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
766 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
767 (PTHREAD_MUTEX_PSHARED): Define.
768 * pthread_mutex_init.c (__pthread_mutex_init): Set
769 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
771 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
772 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
773 as second argument to lll_lock.
774 (LLL_MUTEX_TRYLOCK): Take mutex as argument
775 instead of its __data.__lock field.
776 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
777 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
779 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
780 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
781 instead of mutex->__data.__kind directly, pass
782 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
783 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
784 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
785 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
786 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
787 to lll_timedlock, lll_robust_timedlock, lll_unlock and
788 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
789 of mutex->__data.__kind directly.
790 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
791 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
792 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
793 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
794 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
795 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
797 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
798 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
799 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
801 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
802 Take mutex as argument instead of its __data.__lock field, pass
803 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
804 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
806 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
807 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
808 to lll_robust_cond_lock.
809 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
810 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
811 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
812 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
813 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
814 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
816 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
817 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
819 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
820 pshared variable, pass it to lll_lock, lll_unlock,
821 lll_futex_timedwait and lll_futex_wake.
822 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
823 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
825 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
826 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
828 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
829 lll_futex_wake_unlock): Likewise.
830 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
832 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
833 lll_futex_wake_unlock): Likewise.
834 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
836 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
837 lll_futex_wake_unlock): Likewise.
838 (lll_futex_wake): Fix a typo.
839 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
840 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
841 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
842 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
843 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
844 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
845 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
846 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
847 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
848 (__pthread_cond_timedwait): Likewise.
849 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
850 (__condvar_cleanup, __pthread_cond_wait): Likewise.
852 2007-08-05 Jakub Jelinek <jakub@redhat.com>
854 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
855 Don't use CGOTSETUP and CGOTRESTORE macros.
856 (CGOTSETUP, CGOTRESTORE): Remove.
857 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
860 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
862 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
863 definitions for private futexes.
864 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
865 kernel-features.h and lowlevellock.h. Use private futexes if
867 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
868 (__lll_mutex_lock_wait): Rename to
869 (__lll_lock_wait): ... this. Don't compile in for libc.so.
870 (__lll_mutex_timedlock_wait): Rename to ...
871 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
872 Don't compile in for libc.so.
873 (__lll_mutex_unlock_wake): Rename to ...
874 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
875 (__lll_timedwait_tid): Use __NR_gettimeofday.
876 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
877 the header from assembler. Renamed all lll_mutex_* resp.
878 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
879 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
880 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
882 (__lll_lock_wait_private): Add prototype.
883 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
884 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
885 __lll_unlock_wake): Likewise.
886 (lll_lock): Add private argument. Call __lll_lock_wait_private
887 if private is constant LLL_PRIVATE.
888 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
889 lll_timedlock, lll_robust_timedlock): Add private argument.
890 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
891 if private is constant LLL_PRIVATE.
892 (lll_robust_unlock, lll_robust_dead): Add private argument.
893 (lll_lock_t): Remove.
894 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
895 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
896 lll_cond_wake, lll_cond_broadcast): Remove.
897 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
898 kernel-features.h and lowlevellock.h.
899 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
900 (LOAD_FUTEX_WAIT): Define.
901 (__lll_robust_mutex_lock_wait): Rename to ...
902 (__lll_robust_lock_wait): ... this. Add private argument.
903 Use LOAD_FUTEX_WAIT macro.
904 (__lll_robust_mutex_timedlock_wait): Rename to ...
905 (__lll_robust_timedlock_wait): ... this. Add private argument.
906 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
907 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
909 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
910 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
911 __lll_mutex_{lock,unlock}_*.
912 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
913 lowlevellock.h and pthread-errnos.h.
914 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
915 FUTEX_CMP_REQUEUE, EINVAL): Remove.
916 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
917 __lll_mutex_{lock,unlock}_*.
918 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
919 lowlevellock.h and pthread-errnos.h.
920 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
921 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
922 __lll_mutex_{lock,unlock}_*.
923 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
925 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
926 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
927 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
928 (__condvar_tw_cleanup): Likewise.
929 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
931 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
932 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
933 __lll_mutex_{lock,unlock}_*.
934 ( __condvar_w_cleanup): Likewise.
935 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
936 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
937 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
939 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
940 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
941 __lll_mutex_{lock,unlock}_*.
942 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
944 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
945 FUTEX_PRIVATE_FLAG): Remove.
946 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
947 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
948 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
950 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
951 FUTEX_PRIVATE_FLAG): Remove.
952 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
953 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
954 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
956 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
957 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
958 __lll_mutex_{lock,unlock}_*.
959 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
961 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
962 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
963 __lll_mutex_{lock,unlock}_*.
964 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
965 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
966 (__new_sem_post): Use standard initial exec code sequences.
967 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
969 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
970 FUTEX_PRIVATE_FLAG): Remove.
971 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
973 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
974 (__new_sem_trywait): Use standard initial exec code sequences.
975 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
976 (__new_sem_wait): Use standard initial exec code sequences.
978 2007-07-31 Anton Blanchard <anton@samba.org>
980 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
981 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
984 2007-07-31 Jakub Jelinek <jakub@redhat.com>
986 * allocatestack.c (stack_cache_lock): Change type to int.
987 (get_cached_stack, allocate_stack, __deallocate_stack,
988 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
989 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
990 as second argument to lll_lock and lll_unlock macros on
992 * pthread_create.c (__find_in_stack_list): Likewise.
993 (start_thread): Similarly with pd->lock. Use lll_robust_dead
994 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
996 * descr.h (struct pthread): Change lock and setxid_futex field
998 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
999 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1000 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1001 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1003 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1004 * pthread_cond_init.c (__pthread_cond_init): Likewise.
1005 * pthreadP.h (__attr_list_lock): Change type to int.
1006 * pthread_attr_init.c (__attr_list_lock): Likewise.
1007 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1008 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1010 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1011 also for lll_futex_{wake,wait}.
1012 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1014 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1015 LLL_SHARED as second argument to lll_{,un}lock.
1016 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1017 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1018 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1019 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1021 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1022 as second argument to lll_{,un}lock macros on pd->lock.
1023 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1024 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1025 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1026 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1028 * sysdeps/pthread/createthread.c (do_clone, create_thread):
1030 * pthread_once.c (once_lock): Change type to int.
1031 (__pthread_once): Pass LLL_PRIVATE as second argument to
1032 lll_{,un}lock macros on once_lock.
1033 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1034 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1035 rwlock->__data.__shared as second argument to them and similarly
1037 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1039 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1041 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1042 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1043 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1044 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1045 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1046 to lll_{,un}lock macros on __sem_mappings_lock.
1047 * sem_open.c (check_add_mapping): Likewise.
1048 (__sem_mappings_lock): Change type to int.
1049 * semaphoreP.h (__sem_mappings_lock): Likewise.
1050 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1051 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1052 instead of lll_*mutex_*, pass LLL_SHARED as last
1054 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1055 pass LLL_SHARED as last argument.
1056 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1057 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1058 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1059 pass LLL_SHARED as last argument.
1060 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1061 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1062 LLL_SHARED as last argument.
1063 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1064 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1066 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1067 __libc_lock_lock_recursive, __libc_lock_unlock,
1068 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1069 argument to lll_{,un}lock.
1070 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1071 _IO_lock_unlock): Likewise.
1072 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1074 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1075 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1077 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1078 free_mem): Likewise.
1079 (__fork_lock): Change type to int.
1080 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1081 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1082 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1084 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1085 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1086 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1088 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1089 pass it through to lll_futex_*wait, only compile in when
1091 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1092 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1093 argument and pass it through to lll_futex_*wait.
1094 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1095 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1096 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1097 inline functions to __lll_* resp. __lll_robust_*.
1098 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1099 (lll_mutex_dead): Add private argument.
1100 (__lll_lock_wait_private): New prototype.
1101 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1102 __lll_robust_lock_timedwait): Add private argument to prototypes.
1103 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1104 call __lll_lock_wait_private, otherwise pass private to
1106 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1107 __lll_robust_timedlock): Add private argument, pass it to
1108 __lll_*wait functions.
1109 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1110 call __lll_unlock_wake_private, otherwise pass private to
1112 (__lll_robust_unlock): Add private argument, pass it to
1113 __lll_robust_unlock_wake.
1114 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1115 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1116 argument, pass it through to __lll_* inline function.
1117 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1118 (lll_lock_t): Remove.
1119 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1120 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1121 lll_cond_wake, lll_cond_broadcast): Remove.
1122 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1123 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1124 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1125 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1126 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1127 the header from assembler. Renamed all lll_mutex_* resp.
1128 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1129 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1130 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1131 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1132 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1133 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1134 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1136 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1137 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1138 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1139 (lll_trylock): Likewise, use __lll_trylock_asm, pass
1140 MULTIPLE_THREADS_OFFSET as another asm operand.
1141 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1142 MULTIPLE_THREADS_OFFSET as last asm operand, call
1143 __lll_lock_wait_private if private is constant LLL_PRIVATE,
1144 otherwise pass private as another argument to __lll_lock_wait.
1145 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1146 lll_timedlock, lll_robust_timedlock): Add private argument, pass
1147 private as another argument to __lll_*lock_wait call.
1148 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1149 MULTIPLE_THREADS_OFFSET as another asm operand, call
1150 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1151 otherwise pass private as another argument to __lll_unlock_wake.
1152 (lll_robust_unlock): Add private argument, pass private as another
1153 argument to __lll_unlock_wake.
1154 (lll_robust_dead): Add private argument, use __lll_private_flag
1156 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1157 LLL_MUTEX_LOCK_INITIALIZER.
1158 (lll_lock_t): Remove.
1159 (LLL_LOCK_INITIALIZER_WAITERS): Define.
1160 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1161 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1162 lll_cond_wake, lll_cond_broadcast): Remove.
1163 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1164 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1165 2007-05-2{3,9} changes.
1166 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1167 kernel-features.h and lowlevellock.h.
1168 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1169 (LOAD_FUTEX_WAIT): Rewritten.
1170 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1172 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1173 (__lll_mutex_lock_wait): Rename to ...
1174 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
1175 %ecx, %ecx is now private argument. Don't compile in for libc.so.
1176 (__lll_mutex_timedlock_wait): Rename to ...
1177 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
1178 contains private argument. Don't compile in for libc.so.
1179 (__lll_mutex_unlock_wake): Rename to ...
1180 (__lll_unlock_wake): ... this. %ecx contains private argument.
1181 Don't compile in for libc.so.
1182 (__lll_timedwait_tid): Use __NR_gettimeofday.
1183 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1184 kernel-features.h and lowlevellock.h.
1185 (LOAD_FUTEX_WAIT): Define.
1186 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1188 (__lll_robust_mutex_lock_wait): Rename to ...
1189 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
1190 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
1192 (__lll_robust_mutex_timedlock_wait): Rename to ...
1193 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
1194 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1195 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1197 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1198 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1199 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1200 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1201 to __lll_lock_wait in %edx.
1202 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1203 Include lowlevellock.h and pthread-errnos.h.
1204 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1205 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1206 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1207 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1208 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1210 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1211 Include lowlevellock.h and pthread-errnos.h.
1212 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1213 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1214 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1215 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1216 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1218 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1219 Include lowlevellock.h.
1220 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1222 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1223 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1224 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1225 __lll_unlock_wake. Use __NR_gettimeofday.
1226 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1227 Include lowlevellock.h.
1228 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1229 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1230 to __lll_*, pass cond_lock address in %edx rather than %ecx to
1231 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1232 and __lll_unlock_wake.
1233 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1234 Include lowlevellock.h.
1235 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1236 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1237 MUTEX(%ebx) address in %edx rather than %ecx to
1238 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1239 and __lll_unlock_wake. Move return value from %ecx to %edx
1241 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1242 Include lowlevellock.h.
1243 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1245 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1246 MUTEX(%ebp) address in %edx rather than %ecx to
1247 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1248 and __lll_unlock_wake. Move return value from %ecx to %edx
1249 register. Use __NR_gettimeofday.
1250 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1251 Include lowlevellock.h.
1252 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1254 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1255 MUTEX(%ebp) address in %edx rather than %ecx to
1256 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1257 and __lll_unlock_wake. Move return value from %ecx to %edx
1258 register. Use __NR_gettimeofday.
1259 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1260 Include lowlevellock.h.
1261 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1262 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1263 MUTEX(%edi) address in %edx rather than %ecx to
1264 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1265 and __lll_unlock_wake.
1266 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1267 Include lowlevellock.h.
1268 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1269 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1270 MUTEX(%ebx) address in %edx rather than %ecx to
1271 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1272 and __lll_unlock_wake. Move return value from %ecx to %edx
1274 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1276 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1278 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1279 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1280 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1282 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1283 (sem_timedwait): Use __NR_gettimeofday.
1284 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1286 (LOCK): Don't define.
1287 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1289 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1290 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1292 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1293 2007-05-2{3,9} changes.
1294 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1295 kernel-features.h and lowlevellock.h.
1296 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1297 (LOAD_FUTEX_WAIT): Rewritten.
1298 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1299 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1300 (__lll_mutex_lock_wait): Rename to ...
1301 (__lll_lock_wait): ... this. %esi is now private argument.
1302 Don't compile in for libc.so.
1303 (__lll_mutex_timedlock_wait): Rename to ...
1304 (__lll_timedlock_wait): ... this. %esi contains private argument.
1305 Don't compile in for libc.so.
1306 (__lll_mutex_unlock_wake): Rename to ...
1307 (__lll_unlock_wake): ... this. %esi contains private argument.
1308 Don't compile in for libc.so.
1309 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1310 kernel-features.h and lowlevellock.h.
1311 (LOAD_FUTEX_WAIT): Define.
1312 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1313 (__lll_robust_mutex_lock_wait): Rename to ...
1314 (__lll_robust_lock_wait): ... this. %esi argument contains private.
1315 Use LOAD_FUTEX_WAIT macro.
1316 (__lll_robust_mutex_timedlock_wait): Rename to ...
1317 (__lll_robust_timedlock_wait): ... this. %esi argument contains
1318 private, use LOAD_FUTEX_WAIT macro.
1319 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1321 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1322 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1323 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1324 __lll_lock_wait and __lll_unlock_wake.
1325 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1326 Include lowlevellock.h and pthread-errnos.h.
1327 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1328 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1329 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1330 pass LLL_SHARED in %esi to both __lll_lock_wait and
1332 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1333 Include lowlevellock.h and pthread-errnos.h.
1334 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1335 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1336 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1337 pass LLL_SHARED in %esi to both __lll_lock_wait and
1339 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1340 Include lowlevellock.h.
1341 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1342 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1343 pass LLL_SHARED in %esi to both __lll_lock_wait and
1345 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1346 Include lowlevellock.h.
1347 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1348 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1349 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1350 and __lll_unlock_wake.
1351 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1352 Include lowlevellock.h.
1353 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1355 (__pthread_rwlock_rdlock): 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_timedrdlock.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 %esi to both __lll_lock_wait
1364 and __lll_unlock_wake.
1365 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1366 Include lowlevellock.h.
1367 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1369 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1370 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1371 and __lll_unlock_wake.
1372 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1373 Include lowlevellock.h.
1374 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1376 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1377 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1378 and __lll_unlock_wake.
1379 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1380 Include lowlevellock.h.
1381 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1383 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1384 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1385 and __lll_unlock_wake.
1386 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1388 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1390 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1391 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1392 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1394 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1395 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1397 (LOCK): Don't define.
1398 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1400 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1401 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1402 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1403 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1404 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1405 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1406 (__lll_lock_wait_private): New function.
1407 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1408 it to lll_futex_*wait. Don't compile in for libc.so.
1409 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1411 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1412 (struct sparc_pthread_barrier): Remove.
1413 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1414 struct sparc_pthread_barrier. Pass
1415 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1416 and lll_futex_wait macros.
1417 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1419 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1420 Include sparc pthread_barrier_wait.c instead of generic one.
1422 2007-07-30 Jakub Jelinek <jakub@redhat.com>
1424 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1426 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1427 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1429 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1430 (pthread_rwlock_timedwrlock): Likewise.
1431 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1432 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1434 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1436 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1438 2007-07-26 Jakub Jelinek <jakub@redhat.com>
1440 * tst-locale2.c (useless): Add return statement.
1442 2007-07-24 Jakub Jelinek <jakub@redhat.com>
1444 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1445 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1446 * pthread_create.c (start_thread): Likewise.
1447 * init.c (sighandler_setxid): Likewise.
1448 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1449 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1450 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1451 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1452 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1453 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1454 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1455 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1456 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1458 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1460 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1462 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1463 __rtld_notify): Likewise.
1464 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1465 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1466 __pthread_once): Likewise.
1467 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1468 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1469 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1470 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1471 (lll_futex_wait): Add private argument, define as wrapper around
1472 lll_futex_timed_wait.
1473 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1474 use __lll_private_flag macro.
1475 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1476 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1477 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1478 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1479 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1480 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1481 (lll_futex_wait): Add private argument, define as wrapper around
1482 lll_futex_timed_wait.
1483 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1484 use __lll_private_flag macro.
1485 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1486 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1487 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1489 (lll_futex_timed_wait, lll_futex_wake): Use it.
1490 (lll_private_futex_wait, lll_private_futex_timed_wait,
1491 lll_private_futex_wake): Removed.
1492 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1493 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1494 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1495 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1496 (lll_futex_wait): Add private argument, define as wrapper around
1497 lll_futex_timed_wait.
1498 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1499 use __lll_private_flag macro.
1500 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1501 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1503 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1504 (lll_private_futex_wait, lll_private_futex_timed_wait,
1505 lll_private_futex_wake): Removed.
1506 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1507 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1508 (lll_private_futex_wait, lll_private_futex_timed_wait,
1509 lll_private_futex_wake): Removed.
1510 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1511 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1512 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1513 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1514 (lll_futex_wait): Add private argument, define as wrapper around
1515 lll_futex_timed_wait.
1516 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1517 use __lll_private_flag macro.
1518 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1519 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1521 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1523 (lll_futex_timed_wait, lll_futex_wake): Use it.
1524 (lll_private_futex_wait, lll_private_futex_timed_wait,
1525 lll_private_futex_wake): Removed.
1527 2007-07-27 Jakub Jelinek <jakub@redhat.com>
1529 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1530 of the structure for sparc32.
1532 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
1534 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1536 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1538 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1539 code used when private futexes are assumed.
1540 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1543 2007-07-23 Jakub Jelinek <jakub@redhat.com>
1545 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1546 (__lll_private_flag): Define.
1547 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1548 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1550 (lll_private_futex_wait, lll_private_futex_timedwait,
1551 lll_private_futex_wake): Define as wrapper around non-_private
1553 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1554 (__lll_private_flag): Define.
1555 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1556 (lll_private_futex_wait, lll_private_futex_timedwait,
1557 lll_private_futex_wake): Define as wrapper around non-_private
1560 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
1562 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1563 parameter to lll_futex_wait call.
1564 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1566 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1567 Replace lll_futex_wait with lll_private_futex_wait.
1568 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1569 Add LLL_SHARED parameter to lll_futex_wake().
1571 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1572 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1573 lll_private_futex_wake.
1574 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1575 bit from private parm before syscall.
1576 (lll_futex_timed_wait): Likewise.
1577 (lll_futex_wake): Likewise.
1578 (lll_futex_wake_unlock): Likewise.
1579 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1580 (lll_robust_mutex_unlock): Likewise.
1581 (lll_mutex_unlock_force): Likewise.
1582 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1584 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1586 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1587 compilation when unconditionally using private futexes.
1588 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1589 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1591 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1592 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1594 2007-07-17 Jakub Jelinek <jakub@redhat.com>
1596 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1599 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1601 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1604 2007-05-16 Roland McGrath <roland@redhat.com>
1606 * init.c (__nptl_initial_report_events): New variable.
1607 (__pthread_initialize_minimal_internal): Initialize pd->report_events
1610 2007-06-22 Jakub Jelinek <jakub@redhat.com>
1612 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1613 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1615 2007-06-19 Ulrich Drepper <drepper@redhat.com>
1617 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1620 2007-06-18 Ulrich Drepper <drepper@redhat.com>
1622 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1623 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1624 * pthread_mutex_timedlock.c: Likewise.
1625 * pthread_mutex_trylock.c: Likewise.
1626 * pthread_mutex_unlock.c: Likewise.
1628 2007-06-17 Andreas Schwab <schwab@suse.de>
1630 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1633 2007-06-17 Ulrich Drepper <drepper@redhat.com>
1635 * allocatestack.c (allocate_stack): Make code compile if
1636 __ASSUME_PRIVATE_FUTEX is set.
1638 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1640 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1641 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1642 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1643 (__pthread_rwlock_wrlock): Likewise.
1644 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1645 (pthread_rwlock_timedrdlock): Likewise.
1646 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1647 (pthread_rwlock_timedwrlock): Likewise.
1648 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1649 (__pthread_rwlock_unlock): Likewise.
1651 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1653 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1654 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1655 Split __flags into __flags, __shared, __pad1 and __pad2.
1656 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1657 futexes if they are available.
1658 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1659 in libc-lowlevellock.S allow using private futexes.
1660 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1661 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
1662 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
1663 to call lll_futex_timed_wait. Add lll_private_futex_wait,
1664 lll_private_futex_timed_wait and lll_private_futex_wake.
1665 (lll_robust_mutex_unlock): Fix typo.
1666 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1667 field in futex command setup.
1668 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1669 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1670 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1671 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1672 if they are available. Remove clear_once_control.
1673 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1674 futexes if they are available.
1675 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1676 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1677 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1678 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1679 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1680 Wake only when there are waiters.
1681 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1682 support. Indicate that there are waiters. Remove unnecessary
1683 extra cancellation test.
1684 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
1685 left-over duplication of __sem_wait_cleanup.
1687 2007-06-07 Ulrich Drepper <drepper@redhat.com>
1689 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1690 parameter to lll_futex_wait, lll_futex_timed_wait, and
1691 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
1692 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1693 lll_private_futex_wake.
1694 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1695 * allocatestack.c: Adjust use of lll_futex_* macros.
1697 * lowlevellock.h: Likewise.
1698 * pthread_barrier_wait.c: Likewise.
1699 * pthread_cond_broadcast.c: Likewise.
1700 * pthread_cond_destroy.c: Likewise.
1701 * pthread_cond_signal.c: Likewise.
1702 * pthread_cond_timedwait.c: Likewise.
1703 * pthread_cond_wait.c: Likewise.
1704 * pthread_create.c: Likewise.
1705 * pthread_mutex_lock.c: Likewise.
1706 * pthread_mutex_setprioceiling.c: Likewise.
1707 * pthread_mutex_timedlock.c: Likewise.
1708 * pthread_mutex_unlock.c: Likewise.
1709 * pthread_rwlock_timedrdlock.c: Likewise.
1710 * pthread_rwlock_timedwrlock.c: Likewise.
1711 * pthread_rwlock_unlock.c: Likewise.
1712 * sysdeps/alpha/tls.h: Likewise.
1713 * sysdeps/i386/tls.h: Likewise.
1714 * sysdeps/ia64/tls.h: Likewise.
1715 * sysdeps/powerpc/tls.h: Likewise.
1716 * sysdeps/pthread/aio_misc.h: Likewise.
1717 * sysdeps/pthread/gai_misc.h: Likewise.
1718 * sysdeps/s390/tls.h: Likewise.
1719 * sysdeps/sh/tls.h: Likewise.
1720 * sysdeps/sparc/tls.h: Likewise.
1721 * sysdeps/unix/sysv/linux/fork.c: Likewise.
1722 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1723 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1724 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1725 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1726 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1727 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1728 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1729 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1730 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1732 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1733 * sysdeps/x86_64/tls.h: Likewise.
1735 2007-05-29 Ulrich Drepper <drepper@redhat.com>
1737 * pthread_getattr_np.c: No need to install a cancellation handler,
1738 this is no cancellation point.
1739 * pthread_getschedparam.c: Likewise.
1740 * pthread_setschedparam.c: Likewise.
1741 * pthread_setschedprio.c: Likewise.
1742 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1744 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1745 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1746 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1747 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1748 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1749 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1750 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1751 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1752 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1753 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1754 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1755 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1757 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1758 whether there are more than one thread makes no sense here since
1759 we only call the slow path if the locks are taken.
1760 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1762 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1763 COND_NWAITERS_SHIFT.
1764 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1766 * pthread_cond_init.c: Likewise.
1767 * pthread_cond_timedwait.c: Likewise.
1768 * pthread_cond_wait.c: Likewise.
1769 * pthread_condattr_getclock.c: Likewise.
1770 * pthread_condattr_setclock.c: Likewise.
1771 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1772 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1773 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1774 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1775 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1777 2007-05-28 Jakub Jelinek <jakub@redhat.com>
1779 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1782 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1784 (THREAD_GSCOPE_GET_FLAG): Remove.
1785 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1786 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1788 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1789 (THREAD_GSCOPE_GET_FLAG): Remove.
1790 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1791 instead of THREAD_GSCOPE_GET_FLAG.
1792 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
1794 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1795 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1796 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1797 THREAD_GSCOPE_WAIT): Define.
1798 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1799 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1800 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1801 THREAD_GSCOPE_WAIT): Define.
1802 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1803 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1804 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1805 THREAD_GSCOPE_WAIT): Define.
1806 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1807 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1808 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1809 THREAD_GSCOPE_WAIT): Define.
1811 2007-05-24 Richard Henderson <rth@redhat.com>
1813 * descr.h (struct pthread): Add header.gscope_flag.
1814 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1815 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1816 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1817 THREAD_GSCOPE_WAIT): Define.
1819 2007-05-27 Ulrich Drepper <drepper@redhat.com>
1821 * init.c: Make it compile with older kernel headers.
1823 * tst-initializers1.c: Show through exit code which test failed.
1825 * pthread_rwlock_init.c: Also initialize __shared field.
1826 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1827 element in rwlock structure into four byte elements. One of them is
1828 the new __shared element.
1829 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1831 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1832 __shared, adjust names of other padding elements.
1833 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1834 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1835 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1836 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1838 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1839 futex to use private operations if possible.
1840 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1842 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1844 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1845 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1846 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1847 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1849 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1851 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1852 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1854 2007-05-26 Ulrich Drepper <drepper@redhat.com>
1856 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1857 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1858 * pthread_rwlock_timedrdlock.c: Likewise.
1859 * pthread_rwlock_tryrdlock.c: Likewise.
1861 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1864 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1865 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1866 duplication of __sem_wait_cleanup.
1868 * allocatestack.c: Revert last change.
1870 * sysdeps/i386/tls.h: Likewise.
1871 * sysdeps/x86_64/tls.h: Likewise.
1872 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1874 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1876 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1878 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1879 * pthread_barrier_init.c: Set private flag if pshared and private
1880 futexes are supported.
1881 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1882 private field in futex command setup.
1883 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1885 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1887 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1889 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1890 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1891 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1892 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1893 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1895 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1896 * sem_init.c (__new_sem_init): Rewrite to initialize all three
1897 fields in the structure.
1898 (__old_sem_init): New function.
1899 * sem_open.c: Initialize all fields of the structure.
1900 * sem_getvalue.c: Adjust for renamed element.
1901 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1902 (gen-as-const-headers): Add structsem.sym.
1903 * sysdeps/unix/sysv/linux/structsem.sym: New file.
1904 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1905 struct new_sem. Add struct old_sem.
1906 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1907 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1908 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1909 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1910 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1911 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1912 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1913 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1914 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1915 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1916 * tst-sem10.c: New file.
1917 * tst-sem11.c: New file.
1918 * tst-sem12.c: New file.
1919 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1922 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1923 Jakub Jelinek <jakub@redhat.com>
1925 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1926 Move __pthread_enable_asynccancel right before futex syscall.
1927 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1930 2007-05-24 Jakub Jelinek <jakub@redhat.com>
1932 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1933 THREAD_COPY_PRIVATE_FUTEX): Define.
1934 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1935 THREAD_COPY_PRIVATE_FUTEX): Define.
1936 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1937 * init.c (__pthread_initialize_minimal_internal): Use
1938 THREAD_SET_PRIVATE_FUTEX.
1940 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1941 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1942 THREAD_GSCOPE_FLAG_WAIT): Define.
1943 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1944 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1945 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1947 (THREAD_GSCOPE_GET_FLAG): Define.
1948 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1949 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1950 instead of ->header.gscope_flag directly.
1952 2007-05-23 Ulrich Drepper <drepper@redhat.com>
1954 * init.c (__pthread_initialize_minimal_internal): Check whether
1955 private futexes are available.
1956 * allocatestack.c (allocate_stack): Copy private_futex field from
1957 current thread into the new stack.
1958 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1959 futexes if they are available.
1960 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1961 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1962 in libc-lowlevellock.S allow using private futexes.
1963 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1964 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1966 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1967 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1968 if they are available.
1969 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1970 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1971 * sysdeps/i386/tcb-offsets.sym: Likewise.
1972 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1973 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1975 2007-05-21 Ulrich Drepper <drepper@redhat.com>
1977 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1978 Remove ptr_wait_lookup_done again.
1979 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1980 (__pthread_initialize_minimal_internal): Initialize
1981 _dl_wait_lookup_done pointer in _rtld_global directly.
1982 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1983 Remove code to code _dl_wait_lookup_done.
1984 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1987 2007-05-21 Jakub Jelinek <jakub@redhat.com>
1989 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1990 pthread_mutex_init failed with ENOTSUP.
1992 2007-05-19 Ulrich Drepper <drepper@redhat.com>
1994 * allocatestack.c (__wait_lookup_done): New function.
1995 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1996 Add ptr_wait_lookup_done.
1997 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1998 * pthreadP.h: Declare __wait_lookup_done.
1999 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2000 Define macros to implement reference handling of global scope.
2001 * sysdeps/x86_64/tls.h: Likewise.
2002 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2003 Initialize GL(dl_wait_lookup_done).
2005 2007-05-17 Ulrich Drepper <drepper@redhat.com>
2008 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2010 * pthread_mutex_timedlock.c: Likewise.
2011 * pthread_mutex_trylock.c: Likewise.
2012 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2014 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2015 * tst-robust9.c: New file.
2016 * tst-robustpi9.c: New file.
2018 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2019 unnecessary extra cancellation test.
2021 2007-05-14 Ulrich Drepper <drepper@redhat.com>
2023 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2024 extra cancellation test.
2025 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2027 2007-05-10 Ulrich Drepper <drepper@redhat.com>
2029 * descr.h (struct pthread): Rearrange members to fill hole in
2032 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2033 (__pthread_setaffinity_new): If syscall was successful and
2034 RESET_VGETCPU_CACHE is defined, use it before returning.
2035 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2037 2007-05-10 Jakub Jelinek <jakub@redhat.com>
2040 * tst-align2.c: Include stackinfo.h.
2041 * tst-getpid1.c: Likewise.
2043 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
2046 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2047 * tst-getpid1.c (do_test): Likewise.
2050 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2051 (allocate_stack): Likewise.
2053 2007-05-07 Ulrich Drepper <drepper@redhat.com>
2055 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2056 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2057 (__lll_robust_timedlock_wait): Likewise.
2058 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2060 2007-05-06 Mike Frysinger <vapier@gentoo.org>
2063 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2064 * tst-cancel4.c (tf_fdatasync): New test.
2066 2007-04-27 Ulrich Drepper <drepper@redhat.com>
2069 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2070 check mutexes like normal mutexes.
2073 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2074 Initialize the whole sigevent structure to appease valgrind.
2076 2007-04-25 Ulrich Drepper <drepper@redhat.com>
2078 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2079 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2081 2007-04-06 Ulrich Drepper <drepper@redhat.com>
2083 * tst-locale1.c: Avoid warnings.
2084 * tst-locale2.c: Likewise.
2086 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
2088 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2089 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2091 2007-03-16 Jakub Jelinek <jakub@redhat.com>
2093 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2094 __extern_always_inline where appropriate.
2095 * sysdeps/pthread/pthread.h: Likewise.
2097 2007-03-13 Richard Henderson <rth@redhat.com>
2099 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2100 separate cfi regions for the two subsections.
2102 2007-02-25 Ulrich Drepper <drepper@redhat.com>
2104 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2105 new thread, don't just decrement it.
2106 Patch by Suzuki K P <suzuki@in.ibm.com>.
2108 2007-02-21 Ulrich Drepper <drepper@redhat.com>
2110 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2111 PTHFCT_CALL definition.
2113 2007-02-18 Ulrich Drepper <drepper@redhat.com>
2115 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2116 available, don't use it.
2118 2007-02-09 Jakub Jelinek <jakub@redhat.com>
2120 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2121 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2122 call into the kernel to delay.
2124 2007-01-18 Ulrich Drepper <drepper@redhat.com>
2126 * tst-initializers1.c: We want to test the initializers as seen
2127 outside of libc, so undefined _LIBC.
2129 * pthread_join.c (cleanup): Avoid warning.
2131 2007-01-17 Ulrich Drepper <drepper@redhat.com>
2133 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2134 (__lll_timedwait_tid): Add unwind info.
2136 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2137 function table, mangle the pointers.
2138 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2139 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2140 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2141 demangle pointers before use.
2142 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2144 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2145 * sysdeps/pthread/setxid.h: Likewise.
2147 2007-01-12 Ulrich Drepper <drepper@redhat.com>
2149 * tst-rwlock7.c: Show some more information in case of correct
2152 2007-01-11 Ulrich Drepper <drepper@redhat.com>
2154 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2155 (lll_futex_timed_wait): Undo part of last change, don't negate
2158 2007-01-10 Ulrich Drepper <drepper@redhat.com>
2160 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
2161 FUTEX_CMP_REQUEUE and lll_futex_requeue.
2163 2006-12-28 David S. Miller <davem@davemloft.net>
2165 * shlib-versions: Fix sparc64 linux target specification.
2167 2007-01-10 Jakub Jelinek <jakub@redhat.com>
2169 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2170 Adjust include path for pthread_barrier_wait.c move.
2172 2006-12-21 Jakub Jelinek <jakub@redhat.com>
2174 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2175 tid isn't reread from pd->tid in between ESRCH test and the syscall.
2177 2006-12-06 Jakub Jelinek <jakub@redhat.com>
2179 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2180 6 argument cancellable syscalls.
2181 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2182 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2183 6 argument cancellable syscalls.
2184 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2186 2006-12-09 Ulrich Drepper <drepper@redhat.com>
2188 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2189 (__rtld_mrlock_initialize): Add missing closing parenthesis.
2191 2006-10-30 Jakub Jelinek <jakub@redhat.com>
2193 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2194 __sync_lock_release instead of __sync_lock_release_si.
2196 2006-10-29 Jakub Jelinek <jakub@redhat.com>
2198 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2200 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2201 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2202 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2203 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2204 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2205 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2206 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2207 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2208 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2209 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2210 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2212 2006-10-27 Ulrich Drepper <drepper@redhat.com>
2214 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2215 * pthread_barrier_wait.c: ...here.
2216 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2217 * pthread_cond_broadcast.c: ...here.
2218 * sysdeps/pthread/pthread_cond_signal.c: Move to...
2219 * pthread_cond_signal.c: ...here.
2220 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2221 * pthread_cond_timedwait.c: ...here.
2222 * sysdeps/pthread/pthread_cond_wait.c: Move to...
2223 * pthread_cond_wait.c: ...here.
2224 * sysdeps/pthread/pthread_once.c: Move to...
2225 * pthread_once.c: ...here.
2226 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2227 * pthread_rwlock_rdlock.c: ...here.
2228 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2229 * pthread_rwlock_timedrdlock.c: ...here.
2230 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2231 * pthread_rwlock_timedwrlock.c: ...here.
2232 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2233 * pthread_rwlock_unlock.c: ...here.
2234 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2235 * pthread_rwlock_wrlock.c: ...here.
2236 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2237 * pthread_spin_destroy.c: ...here.
2238 * sysdeps/pthread/pthread_spin_init.c: Move to...
2239 * pthread_spin_init.c: ...here.
2240 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2241 * pthread_spin_unlock.c: ...here.
2242 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2243 * pthread_getcpuclockid.c: ...here.
2245 * init.c: USE_TLS support is now always enabled.
2246 * tst-tls5.h: Likewise.
2247 * sysdeps/alpha/tls.h: Likewise.
2248 * sysdeps/i386/tls.h: Likewise.
2249 * sysdeps/ia64/tls.h: Likewise.
2250 * sysdeps/powerpc/tls.h: Likewise.
2251 * sysdeps/s390/tls.h: Likewise.
2252 * sysdeps/sh/tls.h: Likewise.
2253 * sysdeps/sparc/tls.h: Likewise.
2254 * sysdeps/x86_64/tls.h: Likewise.
2256 2006-10-27 Jakub Jelinek <jakub@redhat.com>
2258 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2259 __rtld_mrlock_change): Update oldval if atomic compare and exchange
2262 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2263 Define to THREAD_SELF->header.multiple_threads.
2264 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2266 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2268 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2269 (SINGLE_THREAD_P): Likewise.
2270 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2271 (SINGLE_THREAD_P): Likewise.
2272 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2273 (SINGLE_THREAD_P): Likewise.
2274 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2275 (SINGLE_THREAD_P): Likewise.
2276 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2278 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2279 (SINGLE_THREAD_P): Likewise.
2280 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2281 (SINGLE_THREAD_P): Likewise.
2282 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2285 2006-10-26 Jakub Jelinek <jakub@redhat.com>
2287 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2288 by default rather than 2_3_3.
2290 2006-10-17 Jakub Jelinek <jakub@redhat.com>
2292 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2293 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2294 atomic_* instead of catomic_* macros.
2296 2006-10-12 Ulrich Drepper <drepper@redhat.com>
2299 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2300 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2301 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2302 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2303 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2304 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2305 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2306 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2307 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2308 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2309 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2310 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2311 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2313 2006-10-11 Ulrich Drepper <drepper@redhat.com>
2315 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2316 cancelable syscalls with six parameters.
2318 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2319 operations instead of atomic_*.
2321 2006-10-09 Ulrich Drepper <drepper@redhat.com>
2323 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2325 2006-10-07 Ulrich Drepper <drepper@redhat.com>
2327 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2328 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2329 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2331 * pthread_attr_setstack.c: Allow overwriting the version number of the
2333 * pthread_attr_setstacksize.c: Likewise.
2334 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2336 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2337 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2339 2006-09-24 Ulrich Drepper <drepper@redhat.com>
2342 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2343 Patch by Petr Baudis.
2345 2006-09-18 Jakub Jelinek <jakub@redhat.com>
2347 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2349 * tst-cancel2.c (tf): Loop as long as something was written.
2351 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2353 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2354 mutexes wake all mutexes.
2355 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2356 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2357 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2359 2006-09-12 Ulrich Drepper <drepper@redhat.com>
2361 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2362 to guarantee the thread is always canceled.
2364 2006-09-08 Jakub Jelinek <jakub@redhat.com>
2366 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2368 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2369 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
2370 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2371 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2372 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2374 2006-09-08 Ulrich Drepper <drepper@redhat.com>
2377 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2378 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2379 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2380 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2381 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2382 * Makefile (tests): Add tst-cond22.
2383 * tst-cond22.c: New file.
2385 2006-09-05 Ulrich Drepper <drepper@redhat.com>
2388 * descr.h (struct pthread): Add parent_cancelhandling.
2389 * sysdeps/pthread/createthread.c (create_thread): Pass parent
2390 cancelhandling value to child.
2391 * pthread_create.c (start_thread): If parent thread was canceled
2392 reset the SIGCANCEL mask.
2393 * Makefile (tests): Add tst-cancel25.
2394 * tst-cancel25.c: New file.
2396 2006-09-05 Jakub Jelinek <jakub@redhat.com>
2397 Ulrich Drepper <drepper@redhat.com>
2399 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2400 counterp if it is already zero.
2401 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2403 2006-03-04 Jakub Jelinek <jakub@redhat.com>
2404 Roland McGrath <roland@redhat.com>
2406 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2407 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2408 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2409 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2410 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2411 lll_robust_mutex_timedlock, lll_mutex_unlock,
2412 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2413 Add _L_*_ symbols around the subsection.
2414 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2415 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2417 2006-03-03 Jakub Jelinek <jakub@redhat.com>
2418 Roland McGrath <roland@redhat.com>
2420 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2421 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2422 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2423 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2424 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2425 lll_robust_mutex_timedlock, lll_mutex_unlock,
2426 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2427 Add _L_*_ symbols around the subsection.
2428 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2429 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2431 2006-08-31 Ulrich Drepper <drepper@redhat.com>
2433 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2434 change because it can disturb too much existing code. If real hard
2435 reader preference is needed we'll introduce another type.
2436 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2437 (pthread_rwlock_timedwrlock): Likewise.
2438 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2441 2006-08-30 Ulrich Drepper <drepper@redhat.com>
2443 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2445 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2446 (pthread_rwlock_timedwrlock): Likewise.
2447 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2450 2006-08-25 Jakub Jelinek <jakub@redhat.com>
2452 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2453 Only define ifdef SHARED.
2455 2006-08-23 Ulrich Drepper <drepper@redhat.com>
2457 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2458 (free_stacks): ...here.
2459 (__free_stack_cache): New function.
2460 * pthreadP.h: Declare __free_stack_cache.
2461 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2463 * init.c (pthread_functions): Initialize ptr_freeres.
2464 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2465 New freeres function.
2467 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
2470 * Makefile (extra-objs): Add modules to extra-test-objs instead.
2472 2006-08-20 Ulrich Drepper <drepper@redhat.com>
2474 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2475 _XOPEN_REALTIME_THREADS.
2477 2006-08-15 Jakub Jelinek <jakub@redhat.com>
2479 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2480 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2481 HAVE_CLOCK_GETTIME_VSYSCALL.
2482 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2484 2006-08-14 Jakub Jelinek <jakub@redhat.com>
2486 * sysdeps/unix/sysv/linux/bits/posix_opt.h
2487 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2488 * descr.h (struct priority_protection_data): New type.
2489 (struct pthread): Add tpp field.
2490 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2491 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2492 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2493 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2495 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2496 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2497 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2498 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2500 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2502 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2503 * pthread_mutexattr_getprioceiling.c
2504 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2505 in the SCHED_FIFO priority range.
2506 * pthread_mutexattr_setprioceiling.c
2507 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2508 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2509 if mutex is not TPP. Ceiling is now in __data.__lock.
2510 * pthread_mutex_setprioceiling.c: Include stdbool.h.
2511 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
2512 is now in __data.__lock. Add locking.
2513 * pthread_create.c (__free_tcb): Free pd->tpp structure.
2514 * Makefile (libpthread-routines): Add tpp.
2515 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2516 * tst-tpp.h: New file.
2517 * tst-mutexpp1.c: New file.
2518 * tst-mutexpp6.c: New file.
2519 * tst-mutexpp10.c: New file.
2520 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2521 * tst-mutex6.c (TEST_FUNCTION): Likewise.
2523 2006-08-12 Ulrich Drepper <drepper@redhat.com>
2526 * pthread_join.c (pthread_join): Account for self being canceled
2527 when checking for deadlocks.
2528 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
2529 (tf1): Don't print anything after pthread_join returns, this would be
2530 another cancellation point.
2532 * tst-join6.c: New file.
2533 * Makefile (tests): Add tst-join6.
2535 2006-08-03 Ulrich Drepper <drepper@redhat.com>
2538 * pthread_setspecific.c (__pthread_setspecific): Check
2539 out-of-range index before checking for unused key.
2541 * sysdeps/pthread/gai_misc.h: New file.
2543 2006-08-01 Ulrich Drepper <drepper@redhat.com>
2545 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
2546 file. Don't use sysctl.
2547 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
2548 overwrite the file if this is likely not true.
2550 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
2552 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2553 * Makefile (tests): Add tst-getpid3.
2554 * tst-getpid3.c: New file.
2556 2006-07-30 Roland McGrath <roland@redhat.com>
2558 * Makefile (libpthread-routines): Add ptw-sigsuspend.
2560 * sysdeps/unix/sysv/linux/i386/not-cancel.h
2561 (pause_not_cancel): New macro.
2562 (nanosleep_not_cancel): New macro.
2563 (sigsuspend_not_cancel): New macro.
2564 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2565 nanosleep_not_cancel macro from <not-cancel.h>.
2566 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2567 macro from <not-cancel.h>.
2569 2006-07-28 Ulrich Drepper <drepper@redhat.com>
2570 Jakub Jelinek <jakub@redhat.com>
2572 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2573 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
2574 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2575 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2576 * pthread_mutex_init.c: Add support for priority inheritance mutex.
2577 * pthread_mutex_lock.c: Likewise.
2578 * pthread_mutex_timedlock.c: Likewise.
2579 * pthread_mutex_trylock.c: Likewise.
2580 * pthread_mutex_unlock.c: Likewise.
2581 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2583 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2584 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2585 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2586 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2587 pthread-pi-defines.sym.
2588 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2589 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2590 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2591 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2592 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2593 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2594 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2595 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2596 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2597 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2598 _POSIX_THREAD_PRIO_INHERIT to 200112L.
2599 * tst-mutex1.c: Adjust to allow use in PI mutex test.
2600 * tst-mutex2.c: Likewise.
2601 * tst-mutex3.c: Likewise.
2602 * tst-mutex4.c: Likewise.
2603 * tst-mutex5.c: Likewise.
2604 * tst-mutex6.c: Likewise.
2605 * tst-mutex7.c: Likewise.
2606 * tst-mutex7a.c: Likewise.
2607 * tst-mutex8.c: Likewise.
2608 * tst-mutex9.c: Likewise.
2609 * tst-robust1.c: Likewise.
2610 * tst-robust7.c: Likewise.
2611 * tst-robust8.c: Likewise.
2612 * tst-mutexpi1.c: New file.
2613 * tst-mutexpi2.c: New file.
2614 * tst-mutexpi3.c: New file.
2615 * tst-mutexpi4.c: New file.
2616 * tst-mutexpi5.c: New file.
2617 * tst-mutexpi6.c: New file.
2618 * tst-mutexpi7.c: New file.
2619 * tst-mutexpi7a.c: New file.
2620 * tst-mutexpi8.c: New file.
2621 * tst-mutexpi9.c: New file.
2622 * tst-robust1.c: New file.
2623 * tst-robust2.c: New file.
2624 * tst-robust3.c: New file.
2625 * tst-robust4.c: New file.
2626 * tst-robust5.c: New file.
2627 * tst-robust6.c: New file.
2628 * tst-robust7.c: New file.
2629 * tst-robust8.c: New file.
2630 * Makefile (tests): Add the new tests.
2632 * pthread_create.c (start_thread): Add some casts to avoid warnings.
2633 * pthread_mutex_destroy.c: Remove unneeded label.
2635 2006-07-01 Ulrich Drepper <drepper@redhat.com>
2637 * pthread_mutex_init.c (__pthread_mutex_init): Move some
2638 computations to compile time.
2640 2006-06-04 Ulrich Drepper <drepper@redhat.com>
2642 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2644 2006-05-15 Ulrich Drepper <drepper@redhat.com>
2646 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2648 2006-05-11 Ulrich Drepper <drepper@redhat.com>
2650 * pthread_key_create.c (__pthread_key_create): Do away with
2651 __pthread_keys_lock.
2653 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2654 (__kernel_cpumask_size): Mark as hidden.
2655 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2657 * sem_open.c (__sem_mappings_lock): Mark as hidden.
2658 * semaphoreP.h (__sem_mappings_lock): Likewise.
2660 2006-05-10 Ulrich Drepper <drepper@redhat.com>
2662 * pthread_atfork.c: Mark __dso_handle as hidden.
2664 2006-05-09 Ulrich Drepper <drepper@redhat.com>
2667 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2668 the reload problem. Change the one path in pthread_cancel_init
2669 which causes the problem. Force gcc to reload. Simplify callers.
2670 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2671 (_Unwind_GetBSP): Undo last patch.
2673 2006-05-07 Ulrich Drepper <drepper@redhat.com>
2675 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2676 function pointer is reloaded after pthread_cancel_init calls.
2679 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2680 pointers are reloaded after pthread_cancel_init calls.
2682 2006-05-01 Ulrich Drepper <drepper@redhat.com>
2684 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2687 2006-04-27 Ulrich Drepper <drepper@redhat.com>
2689 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2690 Allocate new object which is passed to timer_sigev_thread so that
2691 the timer can be deleted before the new thread is scheduled.
2693 2006-04-26 Roland McGrath <roland@redhat.com>
2695 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2697 2006-04-08 Ulrich Drepper <drepper@redhat.com>
2699 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2700 suffix for conditional jumps.
2701 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2702 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2703 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2704 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2705 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2706 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2708 * init.c (sigcancel_handler): Compare with correct PID even if the
2709 thread is in the middle of a fork call.
2710 (sighandler_setxid): Likewise.
2711 Reported by Suzuki K P <suzuki@in.ibm.com> .
2713 2006-04-07 Jakub Jelinek <jakub@redhat.com>
2715 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2717 2006-04-06 Ulrich Drepper <drepper@redhat.com>
2719 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2720 fails [Coverity CID 105].
2722 2006-04-05 Ulrich Drepper <drepper@redhat.com>
2724 * sysdeps/pthread/pthread.h: Add nonnull attributes.
2726 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
2729 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2730 Define __lll_rel_instr using lwsync.
2732 2006-03-27 Ulrich Drepper <drepper@redhat.com>
2734 * allocatestack.c (allocate_stack): Always initialize robust_head.
2735 * descr.h: Define struct robust_list_head.
2736 (struct pthread): Use robust_list_head in robust mutex list definition.
2737 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2738 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2739 (__pthread_initialize_minimal_internal): Register robust_list with
2741 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2742 Declare __set_robust_list_avail.
2743 * pthread_create.c (start_thread): Register robust_list of new thread.
2744 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2746 * pthread_mutex_destroy.c: For robust mutexes don't look at the
2747 number of users, it's unreliable.
2748 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2749 set_robust_list syscall is available.
2750 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2751 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2752 Set robust_head.list_op_pending before trying to lock a robust mutex.
2753 * pthread_mutex_timedlock.c: Likewise.
2754 * pthread_mutex_trylock.c: Likewise.
2755 * pthread_mutex_unlock.c: Likewise for unlocking.
2756 * Makefile (tests): Add tst-robust8.
2757 * tst-robust8.c: New file.
2759 2006-03-08 Andreas Schwab <schwab@suse.de>
2761 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2762 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2764 2006-03-05 Roland McGrath <roland@redhat.com>
2766 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2767 and $config_os doesn't match *linux*.
2769 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
2771 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2772 Use __syscall_error.
2773 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2774 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2775 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2776 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2777 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2778 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2780 2006-03-02 Ulrich Drepper <drepper@redhat.com>
2782 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2784 2006-03-01 Ulrich Drepper <drepper@redhat.com>
2786 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2787 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2789 (__lll_robust_timedlock_wait): Likewise.
2790 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2791 (__lll_robust_lock_wait): Likewise.
2792 (__lll_robust_timedlock_wait): Likewise.
2793 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2794 (__lll_robust_lock_wait): Likewise.
2795 (__lll_robust_timedlock_wait): Likewise.
2797 2006-03-01 Jakub Jelinek <jakub@redhat.com>
2799 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2800 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2801 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2802 lll_robust_mutex_unlock): Define.
2803 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2805 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
2807 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2808 instead of <clone.S>.
2810 2006-02-27 Jakub Jelinek <jakub@redhat.com>
2812 * Makefile (libpthread-routines): Add
2813 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2814 and pthread_mutex_[sg]etprioceiling.
2815 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2816 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2817 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2818 pthread_mutex_setprioceiling.
2819 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2820 PTHREAD_PRIO_PROTECT): New enum values.
2821 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2822 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2823 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2825 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2826 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2827 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2829 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2830 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2831 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2832 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2833 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2834 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2835 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2837 * pthread_mutex_getprioceiling.c: New file.
2838 * pthread_mutex_setprioceiling.c: New file.
2839 * pthread_mutexattr_getprioceiling.c: New file.
2840 * pthread_mutexattr_setprioceiling.c: New file.
2841 * pthread_mutexattr_getprotocol.c: New file.
2842 * pthread_mutexattr_setprotocol.c: New file.
2844 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
2846 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2848 2006-02-27 Roland McGrath <roland@redhat.com>
2850 * sysdeps/pthread/Subdirs: List nptl here too.
2851 * configure (libc_add_on_canonical): New variable.
2853 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2855 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2856 self to get main source tree's file.
2857 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2858 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2859 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2860 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2861 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2862 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2863 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2864 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2865 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2866 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2867 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2868 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2869 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2871 * Makefile: Use $(sysdirs) in vpath directive.
2873 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2874 (CPPFLAGS-timer_routines.c): Likewise.
2876 * Makeconfig (includes): Variable removed.
2878 2006-02-26 Roland McGrath <roland@redhat.com>
2880 * sysdeps/generic/pt-raise.c: Moved to ...
2881 * pt-raise.c: ... here.
2882 * sysdeps/generic/lowlevellock.h: Moved to ...
2883 * lowlevellock.h: ... here.
2885 2006-02-23 Roland McGrath <roland@redhat.com>
2887 * descr.h (struct pthread): Add final member `end_padding'.
2888 (PTHREAD_STRUCT_END_PADDING): Use it.
2890 2006-02-20 Roland McGrath <roland@redhat.com>
2892 * sysdeps/mips: Directory removed, saved in ports repository.
2893 * sysdeps/unix/sysv/linux/mips: Likewise.
2895 2006-02-18 Ulrich Drepper <drepper@redhat.com>
2897 * tst-robust1.c: Add second mutex to check that the mutex list is
2900 2006-02-17 Jakub Jelinek <jakub@redhat.com>
2902 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2903 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2904 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2905 lll_robust_mutex_unlock): New macros.
2906 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2907 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2908 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2909 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2910 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2912 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2914 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2916 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2918 2006-02-17 Ulrich Drepper <drepper@redhat.com>
2920 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2921 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2922 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2923 (lll_robust_mutex_unlock): Likewise.
2925 2006-02-13 Jakub Jelinek <jakub@redhat.com>
2927 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2928 Set robust_list.__next rather than robust_list.
2929 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2930 (__pthread_list_t): New typedef.
2931 (pthread_mutex_t): Replace __next and __prev fields with __list.
2932 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2933 (__pthread_list_t): New typedef.
2934 (pthread_mutex_t): Replace __next and __prev fields with __list.
2935 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2936 (__pthread_list_t, __pthread_slist_t): New typedefs.
2937 (pthread_mutex_t): Replace __next and __prev fields with __list.
2938 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2939 (__pthread_list_t, __pthread_slist_t): New typedefs.
2940 (pthread_mutex_t): Replace __next and __prev fields with __list.
2941 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2942 (__pthread_list_t, __pthread_slist_t): New typedefs.
2943 (pthread_mutex_t): Replace __next and __prev fields with __list.
2944 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2945 (__pthread_slist_t): New typedef.
2946 (pthread_mutex_t): Replace __next field with __list.
2948 2006-02-15 Ulrich Drepper <drepper@redhat.com>
2950 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2951 PTHREAD_MUTEX_OWNERDEAD.
2952 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2953 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2954 * Makefile (libpthread-routines): Add lowlevelrobustlock.
2955 * pthread_create.c (start_thread): Very much simplify robust_list loop.
2956 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2957 to PTHREAD_MUTEX_INCONSISTENT.
2958 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2959 * pthread_mutex_lock.c: Reimplement robust mutex handling.
2960 * pthread_mutex_trylock.c: Likewise.
2961 * pthread_mutex_timedlock.c: Likewise.
2962 * pthread_mutex_unlock.c: Likewise.
2963 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2964 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2965 lowlevelrobustlock.sym.
2966 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2967 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2969 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2970 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2971 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2972 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2973 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2975 2006-02-12 Ulrich Drepper <drepper@redhat.com>
2977 * allocatestack.c (allocate_stack): Initialize robust_list.
2978 * init.c (__pthread_initialize_minimal_internal): Likewise.
2979 * descr.h (struct xid_command): Pretty printing.
2980 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2981 robust_list. Adjust macros.
2982 * pthread_create.c (start_thread): Adjust robust_list handling.
2983 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2984 but the owner for all robust mutex types.
2985 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2986 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
2987 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2988 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2990 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2991 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2993 2006-02-08 Jakub Jelinek <jakub@redhat.com>
2995 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2996 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2998 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3000 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3002 (lll_futex_timed_wait): Define.
3004 2006-01-19 Ulrich Drepper <drepper@redhat.com>
3006 * tst-cancel4.c: Test ppoll.
3008 2006-01-18 Andreas Jaeger <aj@suse.de>
3011 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3012 (pthread_mutex_t): Follow changes for other archs. Based on patch
3013 by Jim Gifford <patches@jg555.com>.
3015 2006-01-13 Richard Henderson <rth@redhat.com>
3017 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3019 2006-01-10 Roland McGrath <roland@redhat.com>
3021 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3022 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3023 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3024 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3025 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3026 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3027 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3028 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3029 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3030 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3032 2006-01-09 Roland McGrath <roland@redhat.com>
3034 * tst-initializers1-c89.c: New file.
3035 * tst-initializers1-c99.c: New file.
3036 * tst-initializers1-gnu89.c: New file.
3037 * tst-initializers1-gnu99.c: New file.
3038 * Makefile (tests): Add them.
3039 (CFLAGS-tst-initializers1-c89.c): New variable.
3040 (CFLAGS-tst-initializers1-c99.c): New variable.
3041 (CFLAGS-tst-initializers1-gnu89.c): New variable.
3042 (CFLAGS-tst-initializers1-gnu99.c): New variable.
3044 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3045 Use __extension__ on anonymous union definition.
3046 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3047 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3048 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3049 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3050 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3052 2006-01-08 Jakub Jelinek <jakub@redhat.com>
3054 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3055 Don't give the union a name because it changes the mangled name.
3056 Instead name the struct for __data.
3057 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3059 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3062 2006-01-09 Jakub Jelinek <jakub@redhat.com>
3064 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3065 stack bias to mc_ftp field.
3067 2006-01-07 Ulrich Drepper <drepper@redhat.com>
3069 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3070 being too clever and reloading the futex value where it shouldn't.
3072 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3074 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3077 2006-01-06 Jakub Jelinek <jakub@redhat.com>
3079 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3082 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3084 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3085 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3086 rename in tcbhead_t.
3088 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3089 Don't give the union a name because it changes the mangled name.
3090 Instead name the struct for __data.
3091 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3092 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3093 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3094 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3095 * pthread_create.c (start_thread): Adjust robust mutex free loop.
3096 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3098 2006-01-05 Ulrich Drepper <drepper@redhat.com>
3100 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3102 (lll_futex_timed_wait): Define.
3103 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3104 * sysdeps/pthread/aio_misc.h: New file.
3106 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
3108 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3110 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
3112 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3113 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3114 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3116 2006-01-04 Ulrich Drepper <drepper@redhat.com>
3118 * tst-cancel24.cc: Use C headers instead of C++ headers.
3120 2006-01-03 Jakub Jelinek <jakub@redhat.com>
3122 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3123 sparc-linux configured glibc.
3124 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3125 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3126 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3127 atomic_compare_and_exchange_val_24_acq instead of
3128 atomic_compare_and_exchange_val_acq.
3129 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3130 instead of atomic_exchange_rel.
3131 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3132 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3134 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3136 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3137 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3138 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3139 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3140 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3141 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3143 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3145 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3146 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3147 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3149 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3151 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3153 2006-01-03 Ulrich Drepper <drepper@redhat.com>
3155 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3158 2006-01-02 Jakub Jelinek <jakub@redhat.com>
3160 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3161 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3162 THREAD_COPY_POINTER_GUARD): Define.
3163 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3164 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3166 2006-01-01 Ulrich Drepper <drepper@redhat.com>
3168 * version.c: Update copyright year.
3170 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3172 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3173 .eh_frame section, use cfi_* directives.
3174 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3176 2005-12-30 Ulrich Drepper <drepper@redhat.com>
3178 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3181 2005-12-29 Ulrich Drepper <drepper@redhat.com>
3183 * sysdeps/pthread/sigaction.c: Removed.
3184 * sigaction.c: New file.
3185 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3187 2005-12-28 Ulrich Drepper <drepper@redhat.com>
3189 * Makefile (tests): Add tst-signal7.
3190 * tst-signal7.c: New file.
3192 2005-12-27 Roland McGrath <roland@redhat.com>
3194 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3195 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3196 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3197 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3198 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3199 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3200 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3201 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3202 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3203 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3204 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3206 2005-12-27 Jakub Jelinek <jakub@redhat.com>
3208 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3209 and __prev field to pthread_mutex_t.
3210 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3211 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3212 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3213 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3214 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3217 2005-12-26 Ulrich Drepper <drepper@redhat.com>
3219 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3220 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3221 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3222 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3223 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3224 and PTHREAD_MUTEXATTR_FLAG_BITS.
3225 * descr.h (struct pthread): Add robust_list field and define
3226 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3227 * pthread_mutexattr_getrobust.c: New file.
3228 * pthread_mutexattr_setrobust.c: New file.
3229 * pthread_mutex_consistent.c: New file.
3230 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3231 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3232 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3233 Adjust pthread_mutex_t initializers.
3234 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3235 field to pthread_mutex_t.
3236 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3237 and __prev field to pthread_mutex_t.
3238 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3239 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3240 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3241 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3242 * pthread_mutexattr_gettype.c: Likewise.
3243 * pthread_mutexattr_setpshared.c: Likewise.
3244 * pthread_mutexattr_settype.c: Likewise.
3245 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3246 Initialize mutex kind according to robust flag.
3247 * pthread_mutex_lock.c: Implement local robust mutex.
3248 * pthread_mutex_timedlock.c: Likewise.
3249 * pthread_mutex_trylock.c: Likewise.
3250 * pthread_mutex_unlock.c: Likewise.
3251 * pthread_create.c (start_thread): Mark robust mutexes which remained
3253 * tst-robust1.c: New file.
3254 * tst-robust2.c: New file.
3255 * tst-robust3.c: New file.
3256 * tst-robust4.c: New file.
3257 * tst-robust5.c: New file.
3258 * tst-robust6.c: New file.
3259 * tst-robust7.c: New file.
3260 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3261 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3262 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3263 tst-robust5, tst-robust6, and tst-robust7.
3265 * tst-typesizes.c: New file.
3266 * Makefile (tests): Add tst-typesizes.
3268 * tst-once3.c: More debug output.
3270 2005-12-24 Ulrich Drepper <drepper@redhat.com>
3272 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3273 missing after last change.
3275 * version.c: Update copyright year.
3277 2005-12-23 Ulrich Drepper <drepper@redhat.com>
3279 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3280 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3281 * pthread_mutex_trylock.c: Likewise.
3282 * pthread_mutex_timedlock.c: Likewise.
3283 * pthread_mutex_unlock.c: Likewise.
3285 2005-12-22 Roland McGrath <roland@redhat.com>
3287 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3288 so that #include_next's search location is not reset to the -I..
3289 directory where <nptl/...> can be found.
3291 2005-12-22 Ulrich Drepper <drepper@redhat.com>
3294 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3295 Fix unwind info. Remove useless branch prediction prefix.
3296 * tst-cancel24.cc: New file.
3297 * Makefile: Add rules to build and run tst-cancel24.
3299 2005-12-21 Roland McGrath <roland@redhat.com>
3301 * libc-cancellation.c: Use <> rather than "" #includes.
3302 * pt-cleanup.c: Likewise.
3303 * pthread_create.c: Likewise.
3304 * pthread_join.c: Likewise.
3305 * pthread_timedjoin.c: Likewise.
3306 * pthread_tryjoin.c: Likewise.
3307 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3308 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3309 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3310 * unwind.c: Likewise.
3312 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3314 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3315 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3316 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3317 THREAD_COPY_POINTER_GUARD): Define.
3319 2005-12-19 Jakub Jelinek <jakub@redhat.com>
3321 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3323 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3324 THREAD_COPY_POINTER_GUARD): Define.
3325 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3326 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3327 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3328 THREAD_COPY_POINTER_GUARD): Define.
3329 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3330 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3331 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3332 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3333 Use PTR_DEMANGLE for B0 if defined.
3335 2005-12-17 Ulrich Drepper <drepper@redhat.com>
3337 * pthread_create.c (__pthread_create_2_1): Use
3338 THREAD_COPY_POINTER_GUARD if available.
3339 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3340 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3341 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3342 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3343 * sysdeps/x86_64/tls.h: Likewise.
3345 2005-12-15 Roland McGrath <roland@redhat.com>
3347 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3349 2005-12-13 Ulrich Drepper <drepper@redhat.com>
3351 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3353 * errno-loc.c: New file.
3355 2005-12-12 Roland McGrath <roland@redhat.com>
3357 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3358 adjustments before choosing stack size. Update minimum stack size
3359 calculation to match allocate_stack change.
3361 2005-12-12 Ulrich Drepper <drepper@redhat.com>
3363 * allocatestack.c (allocate_stack): Don't demand that there is an
3364 additional full page available on the stack beside guard, TLS, the
3367 2005-11-24 Ulrich Drepper <drepper@redhat.com>
3369 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3370 (__cleanup_fct_attribute): Use __regparm__ not regparm.
3372 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3373 compiling 32-bit code we must define __cleanup_fct_attribute.
3375 005-11-24 Jakub Jelinek <jakub@redhat.com>
3378 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3379 __attribute__ instead of __attribute.
3380 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3381 (__cleanup_fct_attribute): Likewise.
3383 2005-11-17 Jakub Jelinek <jakub@redhat.com>
3385 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3386 a write barrier before writing libgcc_s_getcfa.
3388 2005-11-06 Ulrich Drepper <drepper@redhat.com>
3390 * sysdeps/unix/sysv/linux/configure: Removed.
3392 2005-11-05 Ulrich Drepper <drepper@redhat.com>
3394 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3395 optional init_array/fini_array support.
3397 2005-10-24 Roland McGrath <roland@redhat.com>
3399 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3400 versioned_symbol use.
3402 2005-10-16 Roland McGrath <roland@redhat.com>
3404 * init.c (__pthread_initialize_minimal_internal): Even when using a
3405 compile-time default stack size, apply the minimum that allocate_stack
3406 will require, and round up to page size.
3408 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
3410 * Makefile ($(test-modules)): Remove static pattern rule.
3412 2005-10-14 Jakub Jelinek <jakub@redhat.com>
3413 Ulrich Drepper <drepper@redhat.com>
3415 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3416 alignment in callback function.
3417 * Makefile: Add rules to build and run tst-align3.
3418 * tst-align3.c: New file.
3420 2005-10-03 Jakub Jelinek <jakub@redhat.com>
3422 * allocatestack.c (setxid_signal_thread): Add
3423 INTERNAL_SYSCALL_DECL (err).
3425 2005-10-02 Jakub Jelinek <jakub@redhat.com>
3427 * allocatestack.c (setxid_signal_thread): Need to use
3428 atomic_compare_and_exchange_bool_acq.
3430 2005-10-01 Ulrich Drepper <drepper@redhat.com>
3431 Jakub Jelinek <jakub@redhat.com>
3433 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
3435 (struct pthread): Move specific_used field to avoid padding.
3436 Add setxid_futex field.
3437 * init.c (sighandler_setxid): Reset setxid flag and release the
3439 * allocatestack.c (setxid_signal_thread): New function. Broken
3440 out of the bodies of the two loops in __nptl_setxid. For undetached
3441 threads check whether they are exiting and if yes, don't send a signal.
3442 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3443 * pthread_create.c (start_thread): For undetached threads, check
3444 whether setxid bit is set. If yes, wait until signal has been
3447 * allocatestack.c (STACK_VARIABLES): Initialize them.
3448 * pthread_create.c (__pthread_create_2_1): Initialize pd.
3450 2004-09-02 Jakub Jelinek <jakub@redhat.com>
3452 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3453 waiters, awake all waiters on the associated mutex.
3455 2005-09-22 Roland McGrath <roland@redhat.com>
3457 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3458 ../sysdeps/x86_64/hp-timing.h).
3460 2005-08-29 Jakub Jelinek <jakub@redhat.com>
3462 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3463 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3464 (lll_futex_wake_unlock): Define.
3465 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3466 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3467 (lll_futex_wake_unlock): Define.
3468 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3469 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3470 (lll_futex_wake_unlock): Define.
3471 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3472 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3473 (lll_futex_wake_unlock): Define.
3474 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3475 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3476 (lll_futex_wake_unlock): Define.
3477 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3478 lll_futex_wake_unlock.
3479 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3480 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3481 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3482 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3483 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3484 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3486 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3488 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3489 Fix typo in register name.
3491 2005-08-23 Ulrich Drepper <drepper@redhat.com>
3493 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3494 Use __sigfillset. Document that sigfillset does the right thing wrt
3497 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3500 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3501 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3502 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3503 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3504 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3505 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3507 * Makefile (tests): Add tst-initializers1.
3508 (CFLAGS-tst-initializers1.c): Set.
3509 * tst-initializers1.c: New test.
3511 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3513 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3514 Make sure __flags are located at offset 48 from the start of the
3517 2005-07-02 Roland McGrath <roland@redhat.com>
3519 * Makeconfig: Comment fix.
3521 2005-07-05 Jakub Jelinek <jakub@redhat.com>
3523 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3524 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3525 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3526 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3527 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3528 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3529 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3530 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3531 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3532 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3534 2005-06-25 Jakub Jelinek <jakub@redhat.com>
3536 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3537 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3538 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3540 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3541 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3542 field. Put in sysinfo field unconditionally.
3543 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3544 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3545 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3546 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3548 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3549 * pthread_create.c (__pthread_create_2_1): Use
3550 THREAD_COPY_STACK_GUARD macro.
3551 * Makefile: Add rules to build and run tst-stackguard1{,-static}
3553 * tst-stackguard1.c: New file.
3554 * tst-stackguard1-static.c: New file.
3556 2005-06-14 Alan Modra <amodra@bigpond.net.au>
3558 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3559 Invoke CGOTSETUP and CGOTRESTORE.
3560 (CGOTSETUP, CGOTRESTORE): Define.
3562 2005-05-29 Richard Henderson <rth@redhat.com>
3564 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3565 (tf_write, tf_writev): Use it.
3566 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
3569 2005-05-23 Jakub Jelinek <jakub@redhat.com>
3571 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3572 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3573 __librt_*_asynccancel@local.
3575 2005-05-17 Alan Modra <amodra@bigpond.net.au>
3577 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3578 all occurrences of JUMPTARGET. Instead append @local to labels.
3580 2005-05-20 Jakub Jelinek <jakub@redhat.com>
3582 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3583 size/alignment of struct pthread rather than tcbhead_t.
3584 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3586 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3588 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3591 2005-05-19 Richard Henderson <rth@redhat.com>
3593 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3594 __sync_val_compare_and_swap, not explicit _si variant.
3595 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3597 2005-05-03 Ulrich Drepper <drepper@redhat.com>
3600 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3602 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3604 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3605 .eh_frame section, use cfi_* directives.
3607 2005-04-27 Jakub Jelinek <jakub@redhat.com>
3609 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3612 2005-04-27 Ulrich Drepper <drepper@redhat.com>
3615 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3618 2005-04-27 Roland McGrath <roland@redhat.com>
3620 * Makefile (tests): Remove tst-clock2.
3622 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3623 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3624 translating to the kernel clockid_t for our own process/thread clock.
3626 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3628 2005-04-15 Jakub Jelinek <jakub@redhat.com>
3630 * old_pthread_cond_init.c: Include <errno.h>.
3631 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3632 process shared or uses clock other than CLOCK_REALTIME.
3633 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3635 2005-04-13 David S. Miller <davem@davemloft.net>
3637 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3638 * sysdeps/sparc/sparc64/clone.S: New file.
3640 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3643 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3644 __inline instead of inline.
3645 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3647 2005-03-31 Jakub Jelinek <jakub@redhat.com>
3649 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3650 functionally equivalent, but shorter instructions.
3651 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3652 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3653 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3655 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3656 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3657 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3658 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3659 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3660 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3661 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3663 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3664 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3665 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3666 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3667 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3669 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
3671 * sysdeps/mips/Makefile: New file.
3672 * sysdeps/mips/nptl-sysdep.S: New file.
3673 * sysdeps/mips/tcb-offsets.sym: New file.
3674 * sysdeps/mips/pthread_spin_lock.S: New file.
3675 * sysdeps/mips/pthread_spin_trylock.S: New file.
3676 * sysdeps/mips/pthreaddef.h: New file.
3677 * sysdeps/mips/tls.h: New file.
3678 * sysdeps/mips/jmpbuf-unwind.h: New file.
3679 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3680 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3681 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3682 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3683 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3684 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3685 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3686 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3687 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3688 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3690 2005-03-23 Ulrich Drepper <drepper@redhat.com>
3693 * pthread_create.c (__pthread_create_2_1): Rename syscall error
3696 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3698 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3700 2005-02-25 Roland McGrath <roland@redhat.com>
3702 * alloca_cutoff.c: Correct license text.
3703 * tst-unload.c: Likewise.
3704 * sysdeps/pthread/allocalim.h: Likewise.
3705 * sysdeps/pthread/pt-initfini.c: Likewise.
3706 * sysdeps/pthread/bits/libc-lock.h: Likewise.
3707 * sysdeps/pthread/bits/sigthread.h: Likewise.
3708 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3709 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3711 2005-02-16 Roland McGrath <roland@redhat.com>
3713 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3714 Use unsigned int * for ptr_nthreads.
3716 2005-02-14 Alan Modra <amodra@bigpond.net.au>
3719 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3722 2005-02-07 Richard Henderson <rth@redhat.com>
3725 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3728 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
3730 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3731 order of arguments in invocation of atomic_add_zero.
3733 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3736 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3737 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3738 at least gotntpoff relocation and addition.
3739 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3741 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3743 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3746 2005-01-06 Ulrich Drepper <drepper@redhat.com>
3748 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3749 entry for static tls deallocation fix.
3750 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3751 also contains information whether the memory pointed to is static
3753 * sysdeps/i386/tls.h: Likewise.
3754 * sysdeps/ia64/tls.h: Likewise.
3755 * sysdeps/powerpc/tls.h: Likewise.
3756 * sysdeps/s390/tls.h: Likewise.
3757 * sysdeps/sh/tls.h: Likewise.
3758 * sysdeps/sparc/tls.h: Likewise.
3759 * sysdeps/x86_64/tls.h: Likewise.
3761 2004-12-27 Ulrich Drepper <drepper@redhat.com>
3763 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3765 2004-12-21 Jakub Jelinek <jakub@redhat.com>
3767 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3769 * Makefile (tests): Add tst-align2.
3770 * tst-align2.c: New test.
3771 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3772 -mpreferred-stack-boundary=4.
3774 2004-12-18 Roland McGrath <roland@redhat.com>
3776 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3777 New file removed withdrawn for the moment.
3779 2004-12-17 Richard Henderson <rth@redhat.com>
3781 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3782 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3784 2004-12-16 Ulrich Drepper <drepper@redhat.com>
3786 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3787 Increased PTHREAD_STACK_MIN.
3789 * tst-context1.c (stacks): Use bigger stack size.
3791 2004-12-16 Jakub Jelinek <jakub@redhat.com>
3793 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3794 * sysdeps/sparc/tcb-offsets.sym: Add TID.
3796 2004-12-15 Jakub Jelinek <jakub@redhat.com>
3798 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3799 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3800 * sysdeps/s390/tcb-offsets.sym (TID): Add.
3802 2004-12-15 Ulrich Drepper <drepper@redhat.com>
3804 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3806 2004-12-14 Ulrich Drepper <drepper@redhat.com>
3808 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3809 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3811 * tst-getpid1.c: If child crashes, report this first. Print which
3814 2004-12-09 Ulrich Drepper <drepper@redhat.com>
3816 * init.c (__pthread_initialize_minimal_internal): Also unblock
3819 2004-12-01 Jakub Jelinek <jakub@redhat.com>
3821 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3822 _POSIX_THREAD_CPUTIME): Define to 0.
3823 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3824 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3825 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3826 __timer_signal_thread_tclk): Remove.
3827 (init_module): Remove their initialization.
3828 (thread_cleanup): Remove their cleanup assertions.
3829 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3830 __timer_signal_thread_tclk): Remove.
3831 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3832 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3833 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3835 2004-12-07 Jakub Jelinek <jakub@redhat.com>
3837 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3838 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3840 * Makefile (tests): Add tst-getpid2.
3841 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3842 (do_test): Use it. Use __clone2 instead of clone on ia64.
3843 * tst-getpid2.c: New test.
3845 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3847 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3849 2004-12-04 Ulrich Drepper <drepper@redhat.com>
3851 * Makefile (tests): Add tst-getpid1.
3852 * tst-getpid1.c: New file.
3853 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3854 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3856 2004-12-02 Roland McGrath <roland@redhat.com>
3858 * Makefile (libpthread-nonshared): Variable removed.
3859 ($(objpfx)libpthread_nonshared.a): Target removed.
3860 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3861 These are now handled by generic magic from
3862 libpthread-static-only-routines being set.
3864 2004-11-27 Ulrich Drepper <drepper@redhat.com>
3866 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3867 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3868 _POSIX_THREAD_PRIO_PROTECT): Define.
3869 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3870 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3871 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3873 2004-11-26 Jakub Jelinek <jakub@redhat.com>
3875 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3876 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3877 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3878 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3879 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3880 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3881 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3883 2004-11-24 Ulrich Drepper <drepper@redhat.com>
3885 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3887 * Makefile (libpthread-routines): Add pthread_setschedprio.
3888 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3889 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3890 * pthread_setschedprio.c: New file.
3892 2004-11-20 Jakub Jelinek <jakub@redhat.com>
3894 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3895 * pthread_cancel.c (pthread_create): Likewise.
3897 * Makefile (libpthread-routines): Add vars.
3898 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3899 * init.c (__default_stacksize, __is_smp): Remove.
3901 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3902 and define a wrapper macro.
3903 (PTHREAD_STATIC_FN_REQUIRE): Define.
3904 * allocatestack.c (__find_thread_by_id): Undefine.
3905 * pthread_create (__pthread_keys): Remove.
3906 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3907 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3908 PTHREAD_STATIC_FN_REQUIRE.
3910 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3912 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3913 parameter to REGISTER macro.
3915 2004-11-17 Roland McGrath <roland@redhat.com>
3917 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3918 Make sure SIGCANCEL is blocked as well.
3920 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3922 * sysdeps/pthread/setxid.h: New file.
3923 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3924 (struct xid_command): Add forward decl.
3925 (struct pthread_functions): Change return type of __nptl_setxid hook
3927 * pthreadP.h (__nptl_setxid): Change return type to int.
3928 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3929 calling thread, return its return value and set errno on failure.
3930 * descr.h (struct xid_command): Change id type to long array.
3932 * Makefile: Add rules to build and test tst-setuid1 and
3934 * tst-setuid1.c: New test.
3935 * tst-setuid1-static.c: New test.
3937 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3939 * Makefile (tests): Add tst-exit3.
3940 * tst-exit3.c: New test.
3942 2004-11-09 Ulrich Drepper <drepper@redhat.com>
3944 * Makefile (tests): Add tst-exit2.
3945 * tst-exit2.c: New file.
3947 2004-11-09 Roland McGrath <roland@redhat.com>
3950 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3951 here, before calling clone.
3952 * pthread_create.c (start_thread): Don't do it here.
3954 2004-11-02 Jakub Jelinek <jakub@redhat.com>
3956 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3958 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3960 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3961 Set ETIMEDOUT to errno when time is up. Tweak to avoid
3964 2004-10-28 Jakub Jelinek <jakub@redhat.com>
3966 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3967 if sched_priority is not between minprio and maxprio.
3969 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3971 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3972 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3974 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3975 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3977 2004-10-24 Ulrich Drepper <drepper@redhat.com>
3979 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3980 not-cancelable I/O functions.
3982 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3984 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3985 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3986 make sure 2 is stored in the futex and we looked at the old value.
3987 Fix a few other problems to return the correct value.
3989 2004-10-14 Richard Henderson <rth@redhat.com>
3991 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3994 2004-10-06 Jakub Jelinek <jakub@redhat.com>
3996 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3997 of pthread-functions.h and pthreaddef.h.
3998 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4000 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4001 Change __data.__nwaiters from int to unsigned int.
4003 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4004 sysconf (_SC_THREAD_CPUTIME) returns negative value.
4006 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4009 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4010 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4012 2004-10-06 Ulrich Drepper <drepper@redhat.com>
4014 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
4015 test fails, remove message queue.
4016 (tf_msgsnd): Likewise.
4018 2004-10-05 Jakub Jelinek <jakub@redhat.com>
4020 * tst-clock1.c: Change #ifdef to #if defined.
4021 * tst-clock2.c: Likewise.
4022 * tst-cond11.c: Likewise.
4024 * sysdeps/pthread/timer_create.c (timer_create): Use
4025 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4026 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4029 2004-10-05 Jakub Jelinek <jakub@redhat.com>
4031 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4032 _POSIX_THREAD_CPUTIME): Define to 0.
4034 2004-10-04 Ulrich Drepper <drepper@redhat.com>
4036 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4037 and _POSIX_THREAD_CPUTIME to zero.
4038 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4039 * tst-barrier2.c: Fix testing for POSIX feature.
4040 * tst-clock1.c: Likewise.
4041 * tst-clock2.c: Likewise.
4042 * tst-cond11.c: Likewise.
4043 * tst-cond4.c: Likewise.
4044 * tst-cond6.c: Likewise.
4045 * tst-flock2.c: Likewise.
4046 * tst-mutex4.c: Likewise.
4047 * tst-mutex9.c: Likewise.
4048 * tst-rwlock12.c: Likewise.
4049 * tst-rwlock4.c: Likewise.
4050 * tst-signal1.c: Likewise.
4051 * tst-spin2.c: Likewise.
4052 * sysdeps/pthread/posix-timer.h: Likewise.
4053 * sysdeps/pthread/timer_create.c: Likewise.
4054 * sysdeps/pthread/timer_routines.c: Likewise.
4056 2004-10-01 Ulrich Drepper <drepper@redhat.com>
4058 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4059 (__lll_mutex_timedlock_wait): Address futex correctly.
4061 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4062 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4063 make sure 2 is stored in the futex and we looked at the old value.
4064 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4065 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
4066 which might very well made the code not working at all before.
4069 2004-09-28 Ulrich Drepper <drepper@redhat.com>
4071 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4072 allow SIGSETXID to be sent.
4073 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4074 for SIGSETXID to be defined.
4075 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4076 SIGSETXID cannot be blocked.
4078 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4079 Add __extension__ to long long types.
4080 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4081 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4082 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4083 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4084 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4085 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4086 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4088 2004-09-25 Ulrich Drepper <drepper@redhat.com>
4090 * descr.h (struct pthread): Add stopped_start field.
4091 * sysdeps/pthread/createthread.c (create_thread): Set
4092 start_stopped flag in descriptor for new thread appropriately.
4093 * pthread_create.c (start_thread): Only take lock to be stopped on
4094 startup if stopped_start flag says so.
4096 2004-09-24 Ulrich Drepper <drepper@redhat.com>
4098 * pthread_create.c (__pthread_create_2_1): Remember whether thread
4099 is created detached and if yes, do not try to free the stack in case
4100 the thread creation failed.
4101 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4102 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4103 case there has been no error. [BZ #405]
4105 * pthread_create.c (start_thread): Don't wait for scheduler data
4106 etc to be set at the beginning of the function. The cancellation
4107 infrastructure must have been set up. And enable async
4108 cancellation before potentially going to sleep. [BZ #401]
4110 2004-09-20 Ulrich Drepper <drepper@redhat.com>
4112 * Versions: Remove exports for pthread_set*id_np functions.
4113 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4115 * Makefile: Don't build pthread_set*id code for now.
4117 2004-09-19 Ulrich Drepper <drepper@redhat.com>
4119 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4121 * allocatestack.c (__nptl_setxid): New function.
4122 * descr.h (struct xid_command): Define type.
4123 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4124 (sighandler_setxid): New function.
4125 (__pthread_initialize_minimal): Register sighandler_setxid for
4127 * pt-allocrtsig.c: Update comment.
4128 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
4129 Declare __nptl_setxid.
4130 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4131 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4132 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4133 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4134 and pthread_setresuid_np.
4135 * pthread_setgid_np.c: New file.
4136 * pthread_setuid_np.c: New file.
4137 * pthread_setegid_np.c: New file.
4138 * pthread_seteuid_np.c: New file.
4139 * pthread_setregid_np.c: New file.
4140 * pthread_setreuid_np.c: New file.
4141 * pthread_setresgid_np.c: New file.
4142 * pthread_setresuid_np.c: New file.
4143 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4144 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4145 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4146 and pthread_setresuid_np.
4147 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4148 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4149 pthread_setregid, and pthread_setresgid.
4151 2004-09-18 Ulrich Drepper <drepper@redhat.com>
4153 * allocatestack.c (allocate_stack): Return EAGAIN instead of
4154 ENOMEM when out of memory.
4156 2004-09-10 Roland McGrath <roland@redhat.com>
4159 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4160 code, since we don't try to use the broken CLONE_STOPPED any more.
4161 * pthread_create.c (start_thread): Likewise.
4163 2004-09-15 Richard Henderson <rth@redhat.com>
4165 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4167 2004-09-01 David Mosberger <davidm@hpl.hp.com>
4169 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4170 (__libc_unwind_longjmp): Delete macro and declare as function.
4171 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4172 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4174 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4175 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4176 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4178 2004-09-12 Ulrich Drepper <drepper@redhat.com>
4180 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4182 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4183 types also for __USE_XOPEN2K.
4184 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4185 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4186 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4187 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4188 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4189 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4190 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4193 2004-09-08 Ulrich Drepper <drepper@redhat.com>
4195 * sysdeps/pthread/pthread.h
4196 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4197 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4198 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4199 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4202 2004-09-07 Ulrich Drepper <drepper@redhat.com>
4204 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4205 PSEUDO to be used with . prefix.
4207 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4208 Use atomic_increment instead of atomic_exchange_and_add.
4209 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4211 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4213 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4216 * allocatestack.c (allocate_stack): Use atomic_increment_val
4217 instead of atomic_exchange_and_add.
4218 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4219 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4221 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4224 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4225 the initialization function might throw.
4227 2005-09-05 Richard Henderson <rth@redhat.com>
4229 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4230 Move definition inside libpthread, libc, librt check. Provide
4231 definition for rtld.
4233 2004-09-02 Ulrich Drepper <drepper@redhat.com>
4235 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4236 * sysdeps/i386/jmpbuf-unwind.h: Likewise
4237 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4238 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4239 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4240 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4241 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4242 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4245 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4246 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4247 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4249 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4250 Decrement __nwaiters. If pthread_cond_destroy has been called and
4251 this is the last waiter, signal pthread_cond_destroy caller and
4252 avoid using the pthread_cond_t structure after unlock.
4253 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4254 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4255 Read clock type from the least significant bits of __nwaiters instead
4257 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4258 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4260 2004-08-31 Jakub Jelinek <jakub@redhat.com>
4263 * Makefile (tests): Add tst-cond20 and tst-cond21.
4264 * tst-cond20.c: New test.
4265 * tst-cond21.c: New test.
4266 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4267 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4269 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4271 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4272 (pthread_cond_t): Likewise.
4273 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4275 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4277 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4279 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4280 (cond_nwaiters): New.
4282 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4283 if there are waiters not signalled yet.
4284 Wait until all already signalled waiters wake up.
4285 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4286 __nwaiters. If pthread_cond_destroy has been called and this is the
4287 last waiter, signal pthread_cond_destroy caller and avoid using
4288 the pthread_cond_t structure after unlock.
4289 (__pthread_cond_wait): Increment __nwaiters in the beginning,
4290 decrement it when leaving. If pthread_cond_destroy has been called
4291 and this is the last waiter, signal pthread_cond_destroy caller.
4292 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4293 Likewise. Read clock type from the least significant bits of
4294 __nwaiters instead of __clock.
4295 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4296 whether clock ID can be encoded in COND_CLOCK_BITS bits.
4297 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4298 clock type just from the last COND_CLOCK_BITS bits of value.
4299 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4300 instead of __clock, just from second bit of condattr's value.
4302 2004-08-30 Jakub Jelinek <jakub@redhat.com>
4304 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4305 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
4307 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4309 2004-08-15 Roland McGrath <roland@frob.com>
4311 * pthread_atfork.c: Update copyright terms including special exception
4312 for these trivial files, which are statically linked into executables
4313 that use dynamic linking for the significant library code.
4315 2004-08-09 Jakub Jelinek <jakub@redhat.com>
4317 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4318 pthread_rwlock_rdlock.
4319 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4320 Decrease __nr_readers_queued after reacquiring lock.
4321 * sysdeps/pthread/pthread_rwlock_timedrdlock
4322 (pthread_rwlock_timedrdlock): Likewise.
4323 Reported by Bob Cook <bobcook47@hotmail.com>.
4325 2004-08-11 Jakub Jelinek <jakub@redhat.com>
4327 * tst-rwlock14.c (tf): Read main thread handle from *ARG
4328 before pthread_barrier_wait.
4330 2004-08-07 Ulrich Drepper <drepper@redhat.com>
4332 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4333 Remove unnecessary exception handling data.
4335 2004-07-23 Jakub Jelinek <jakub@redhat.com>
4338 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4339 instead of clockid_t.
4341 2004-07-21 Roland McGrath <roland@redhat.com>
4343 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4345 2004-07-19 Roland McGrath <roland@redhat.com>
4347 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4349 2004-07-02 Roland McGrath <roland@redhat.com>
4351 * configure: Don't exit.
4353 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4355 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4356 (__pthread_cond_timedwait): Check for invalid nanosecond in
4359 2004-07-07 Ulrich Drepper <drepper@redhat.com>
4361 * Makefile: Add rules to build and run tst-fini1.
4362 * tst-fini1.c: New file.
4363 * tst-fini1mod.c: New file.
4365 2004-07-05 Ulrich Drepper <drepper@redhat.com>
4367 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4368 if no cancellation support is needed.
4369 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4370 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4371 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4372 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4373 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4374 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4375 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4376 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4377 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4379 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4380 only if not already defined.
4382 2004-07-05 Jakub Jelinek <jakub@redhat.com>
4384 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4385 constraint "m" instead of "0" for futex.
4387 * shlib-versions: Add powerpc64-.*-linux.*.
4389 2004-07-04 Jakub Jelinek <jakub@redhat.com>
4391 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4392 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4394 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4395 1 billion and 64-bit tv_nsec which is valid when truncated to 32
4398 2004-06-29 Roland McGrath <roland@redhat.com>
4400 * Banner: NPTL no longer has its own version number.
4401 * Makefile (nptl-version): Variable removed.
4402 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4403 using $(version), the glibc version number.
4405 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4407 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4408 Fix branch offset for a PLT entry.
4409 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4411 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4413 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4415 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4418 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4420 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4423 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4425 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4426 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4428 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4429 (pthread_rwlock_timedrdlock): Likewise.
4431 2004-06-22 Jakub Jelinek <jakub@redhat.com>
4433 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4434 Set __r7 to val, not mutex.
4436 2004-06-27 Ulrich Drepper <drepper@redhat.com>
4438 * Makefile: Add rules to build tst-rwlock14.
4439 * tst-rwlock14.c: New file.
4441 2004-06-24 Boris Hu <boris.hu@intel.com>
4443 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4445 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4447 2004-06-19 Andreas Jaeger <aj@suse.de>
4449 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4450 assembler in last patch.
4452 2004-06-17 Ulrich Drepper <drepper@redhat.com>
4454 * sysdeps/pthread/pthread_cond_timedwait.c
4455 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4456 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4457 (__pthread_cond_timedwait): Check for invalid nanosecond in
4459 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4460 * tst-cond19.c: New file.
4461 * Makefile: Add rules to build and run tst-cond19.
4463 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
4465 * tst-context1.c (GUARD_PATTERN): Defined.
4466 (tst_context_t): Define struct containing ucontext_t & guard words.
4467 (ctx): Declare as an array of tst_context_t.
4468 (fct): Verify uc_link & guard words are still valid.
4469 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
4471 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4473 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4474 Add __data.__futex field, reshuffle __data.__clock.
4475 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4476 (__pthread_cond_signal): Increment __futex at the same time as
4477 __wakeup_seq or __total_seq. Pass address of __futex instead of
4478 address of low 32-bits of __wakeup_seq to futex syscall.
4479 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4480 (__pthread_cond_wait): Likewise. Pass __futex value from before
4481 releasing internal lock to FUTEX_WAIT.
4482 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4483 (__pthread_cond_timedwait): Likewise.
4484 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4485 (FUTEX_CMP_REQUEUE): Define.
4486 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4487 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4488 Pass __futex value from before the unlock and __futex address instead
4489 of address of low 32-bits of __wakeup_seq to futex syscall.
4490 Fallback to FUTEX_WAKE all on any errors.
4492 2004-06-08 Jakub Jelinek <jakub@redhat.com>
4494 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4496 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4497 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4498 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4499 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4500 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
4502 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
4504 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4505 Add memory clobber to inline assembly.
4506 (__lll_mutex_trylock): Likewise.
4507 (__lll_mutex_cond_trylock): Likewise.
4509 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
4511 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4512 Pass val argument as 6th system call argument in %r7.
4514 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4516 * Makefile (tests): Add tst-cond16.
4517 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4518 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4519 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4520 Add __data.__futex field, reshuffle __data.__clock.
4521 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4522 (__pthread_cond_signal): Increment __futex at the same time as
4523 __wakeup_seq or __total_seq. Pass address of __futex instead of
4524 address of low 32-bits of __wakeup_seq to futex syscall.
4525 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4526 (__pthread_cond_wait): Likewise. Pass __futex value from before
4527 releasing internal lock to FUTEX_WAIT.
4528 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4529 (__pthread_cond_timedwait): Likewise.
4530 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4531 (FUTEX_CMP_REQUEUE): Define.
4532 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4533 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4534 Pass __futex value from before the unlock and __futex address instead
4535 of address of low 32-bits of __wakeup_seq to futex syscall.
4536 Fallback to FUTEX_WAKE all on any errors.
4537 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4539 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4540 internally. Return non-zero if error, zero if success.
4541 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4542 Add __data.__futex field, reshuffle __data.__clock.
4543 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4545 (lll_futex_requeue): Add val argument, return 1 unconditionally
4547 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4548 Add __data.__futex field, reshuffle __data.__clock.
4549 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4551 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4552 internally. Return non-zero if error, zero if success.
4553 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4554 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4555 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4557 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4558 internally. Return non-zero if error, zero if success.
4559 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4560 Add __data.__futex field, reshuffle __data.__clock.
4561 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4563 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4564 internally. Return non-zero if error, zero if success.
4565 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4566 Add __data.__futex field, reshuffle __data.__clock.
4567 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4568 Add __data.__futex field, reshuffle __data.__clock.
4569 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4570 Increment __futex at the same time as __wakeup_seq or __total_seq.
4571 Pass address of __futex instead of address of low 32-bits of
4572 __wakeup_seq to futex syscall.
4573 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4574 Pass __futex value from before releasing internal lock
4576 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4577 Likewise. Avoid unnecessary shadowing of variables.
4578 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4579 Set __futex to 2 * __total_seq. Pass __futex value from before the
4580 unlock and __futex address instead of address of low 32-bits of
4581 __wakeup_seq to futex_requeue macro, adjust for new return value
4583 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4584 (__pthread_cond_signal): Increment __futex at the same time as
4585 __wakeup_seq or __total_seq. Pass address of __futex instead of
4586 address of low 32-bits of __wakeup_seq to futex syscall.
4587 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4588 (__pthread_cond_wait): Likewise. Pass __futex value from before
4589 releasing internal lock to FUTEX_WAIT.
4590 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4591 (__pthread_cond_timedwait): Likewise.
4592 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4593 (FUTEX_CMP_REQUEUE): Define.
4594 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4595 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4596 Pass __futex value from before the unlock and __futex address instead
4597 of address of low 32-bits of __wakeup_seq to futex syscall.
4598 Fallback to FUTEX_WAKE all on any errors.
4600 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4602 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4603 Add nop to align the end of critical section.
4604 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4606 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4608 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4609 Add __broadcast_seq field.
4610 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4611 all waiters as woken with woken_seq and bump broadcast counter.
4612 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4613 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
4614 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4615 Comment typo fixes. Avoid returning -ETIMEDOUT.
4617 2004-06-01 Ulrich Drepper <drepper@redhat.com>
4619 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4620 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4621 Reported by Kaz Kojima.
4623 2004-05-25 Jakub Jelinek <jakub@redhat.com>
4625 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4627 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4629 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4630 __broadcast_seq with bc_seq after acquiring internal lock instead of
4633 2004-05-18 Jakub Jelinek <jakub@redhat.com>
4635 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4637 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4638 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4639 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4640 (pthread_cond_t): Add __data.__broadcast_seq field.
4641 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4642 (FRAME_SIZE): Define.
4643 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
4645 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4647 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
4649 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4650 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
4653 2004-05-18 Ulrich Drepper <drepper@redhat.com>
4655 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4656 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4657 Add __broadcast_seq field.
4658 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4659 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4660 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4661 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4662 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4663 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4664 all waiters as woken with woken_seq and bump broadcast counter.
4665 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4666 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4667 __broadcast_seq field.
4668 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4669 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4670 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4671 * pthread_cond_init.c: Initialize __broadcast_seq field.
4672 * Makefile (tests): Add tst-cond17 and tst-cond18.
4673 Add .NOTPARALLEL goal.
4674 * tst-cond16.c: New file. From Jakub.
4675 * tst-cond17.c: New file. From Jakub.
4676 * tst-cond18.c: New file. From Jakub.
4678 2004-05-16 Ulrich Drepper <drepper@redhat.com>
4680 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4683 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4684 Parametrize frame size. Correct some unwind info.
4685 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4687 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4689 * tst-stack3.c: Note testing functionality beyond POSIX.
4691 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4693 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4694 Change conditional from ifdef to if.
4696 2004-04-23 Jakub Jelinek <jakub@redhat.com>
4698 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4699 SYSDEP_CANCEL_ERROR): Define.
4702 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4704 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4706 2004-04-20 Jakub Jelinek <jakub@redhat.com>
4708 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4710 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4712 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4713 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4714 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4715 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4717 2004-04-19 Ulrich Drepper <drepper@redhat.com>
4719 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4720 thread has all signals blocked.
4722 2004-04-18 Andreas Jaeger <aj@suse.de>
4724 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4725 (SEM_VALUE_MAX): Add missing brace.
4727 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4729 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4731 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4732 * sysdeps/pthread/tst-mqueue8x.c: New test.
4733 * tst-cancel4.c: Update comment about message queues.
4735 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4736 return it_value { 0, 0 }.
4737 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4739 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4740 assertion for SIGEV_NONE.
4741 (thread_attr_compare): Compare all attributes, not just a partial
4744 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4746 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4748 2004-04-17 Ulrich Drepper <drepper@redhat.com>
4750 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4751 Just use a plain number.
4752 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4753 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4754 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4755 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4756 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4757 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4758 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4760 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4762 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4764 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4766 2004-04-15 Jakub Jelinek <jakub@redhat.com>
4768 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4769 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4770 of calling sigwaitinfo.
4772 2004-04-16 Ulrich Drepper <drepper@redhat.com>
4774 * allocatestack.c (allocate_stack): Set reported_guardsize
4776 * pthread_getattr_np.c (pthread_getattr_np): Use
4777 reported_guardsize instead of guardsize.
4778 * descr.h (struct pthread): Add reported_guardsize field.
4780 2004-04-13 Jakub Jelinek <jakub@redhat.com>
4782 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4784 2004-04-12 Ulrich Drepper <drepper@redhat.com>
4786 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4788 2004-04-08 Jakub Jelinek <jakub@redhat.com>
4790 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4791 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4792 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4793 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4794 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4796 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4797 (_POSIX_MESSAGE_PASSING): Define.
4798 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4799 (_POSIX_MESSAGE_PASSING): Define.
4800 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4801 (_POSIX_MESSAGE_PASSING): Define.
4803 2004-04-04 Ulrich Drepper <drepper@redhat.com>
4805 * tst-context1.c (fct): Check whether correct stack is used.
4807 2004-04-03 Ulrich Drepper <drepper@redhat.com>
4809 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4810 matching constraints for asm mem parameters.
4812 * tst-clock2.c (tf): Don't define unless needed.
4814 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
4816 * Makefile (link-libc-static): Use $(static-gnulib) instead of
4819 2004-03-30 Ulrich Drepper <drepper@redhat.com>
4821 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4822 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4823 * pthreadP.h: Declare __nptl_deallocate_tsd.
4824 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4827 * Makefile (tests): Add tst-tsd5.
4828 * tst-tsd5.c: New file.
4830 2004-03-29 Ulrich Drepper <drepper@redhat.com>
4832 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4833 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4834 is SHLIB_COMPAT check.
4835 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4836 (__pthread_attr_getaffinity_old): Likewise.
4837 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4838 (__pthread_getaffinity_old): Likewise.
4839 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4840 (__pthread_setaffinity_old): Likewise.
4842 2004-03-26 Ulrich Drepper <drepper@redhat.com>
4844 * allocatestack.c (_make_stacks_executable): Call
4845 _dl_make_stack_executable first.
4847 2004-03-24 Roland McGrath <roland@redhat.com>
4849 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4850 constraint instead of "0".
4852 2004-03-24 Ulrich Drepper <drepper@redhat.com>
4854 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4855 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4857 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4858 code to avoid warning.
4860 2004-03-24 Andreas Jaeger <aj@suse.de>
4862 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4863 (__pthread_attr_setaffinity_old): Remove const.
4865 2004-03-23 Ulrich Drepper <drepper@redhat.com>
4867 * sysdeps/unix/sysv/linux/smp.h: New file.
4868 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4869 * init.c: Define __is_smp.
4870 (__pthread_initialize_minimal_internal): Call is_smp_system to
4871 initialize __is_smp.
4872 * pthreadP.h: Declare __is_smp.
4873 Define MAX_ADAPTIVE_COUNT is necessary.
4874 * pthread_mutex_init.c: Add comment regarding __spins field.
4875 * pthread_mutex_lock.c: Implement adaptive mutex type.
4876 * pthread_mutex_timedlock.c: Likewise.
4877 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4878 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4880 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4881 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4882 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4883 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4884 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4885 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4886 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4887 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4888 lll_mutex_cond_trylock.
4889 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4890 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4891 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4892 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4893 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4894 Define BUSY_WAIT_NOP.
4895 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4896 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4898 * tst-mutex5.c: Add support for testing adaptive mutexes.
4899 * tst-mutex7.c: Likewise.
4900 * tst-mutex5a.c: New file.
4901 * tst-mutex7a.c: New file.
4902 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4904 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4905 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4906 vgettimeofday call might destroy the content.
4908 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4911 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4912 No need to restrict type of ret. Make it int. Add comment.
4914 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4915 Remove unnecessary setne instruction.
4917 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4919 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4920 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4921 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4922 If realloc fails, break out of the loop.
4924 2004-03-20 Andreas Jaeger <aj@suse.de>
4926 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4927 (__pthread_setaffinity_old): Fix interface.
4928 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4929 (__pthread_getaffinity_old): Likewise.
4931 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4932 (__pthread_setaffinity_new): Remove duplicate declaration.
4934 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4936 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4937 the return value to a safe register.
4938 (CDISABLE): Set the function argument correctly.
4940 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4942 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4943 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4944 Rewrite so that only one locked memory operation per round is needed.
4945 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4946 (pthread_barrier_wait): After wakeup, release lock only when the
4947 last thread stopped using the barrier object.
4948 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4949 (__pthread_cond_wait): Don't store mutex address if the current
4950 value is ~0l. Add correct cleanup support and unwind info.
4951 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4952 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4953 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4954 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4955 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4956 Add correct cleanup support and unwind info.
4957 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4958 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4959 information for syscall wrappers.
4961 2004-03-18 Ulrich Drepper <drepper@redhat.com>
4963 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4964 cpusetsize field, remove next.
4965 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4966 parameter for size of the CPU set.
4967 (pthread_setaffinity_np): Likewise.
4968 (pthread_attr_getaffinity_np): Likewise.
4969 (pthread_attr_setaffinity_np): Likewise.
4970 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4971 interface change, keep compatibility code.
4972 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4973 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4974 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4975 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
4976 __pthread_getaffinity_np.
4977 * Versions: Add version for changed interfaces.
4978 * tst-attr3.c: Adjust test for interface change.
4979 * pthread_getattr_np.c: Query the kernel about the affinity mask with
4980 increasing buffer sizes.
4981 * pthread_attr_destroy.c: Remove unused list handling.
4982 * pthread_attr_init.c: Likewise.
4984 2004-03-17 Roland McGrath <roland@redhat.com>
4986 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4987 first argument to clock_getres so we ever enable kernel timers.
4989 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
4991 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4993 2004-03-12 Richard Henderson <rth@redhat.com>
4995 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4996 oldvalue from CENABLE to CDISABLE.
4998 2004-03-12 Ulrich Drepper <drepper@redhat.com>
5000 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5001 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5002 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5003 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5005 2004-03-11 Richard Henderson <rth@redhat.com>
5007 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5008 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5009 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5011 2004-03-11 Jakub Jelinek <jakub@redhat.com>
5013 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5014 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5015 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5017 2004-03-11 Jakub Jelinek <jakub@redhat.com>
5019 * forward.c (__pthread_cond_broadcast_2_0,
5020 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5021 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5022 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5024 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5026 * sysdeps/sh/tcb-offsets.sym: Add PID.
5027 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5028 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5030 2004-03-10 Ulrich Drepper <drepper@redhat.com>
5032 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5033 include <sysdep-cancel.h>, vfork is no cancellation point.
5034 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5035 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5036 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5038 2004-03-10 Jakub Jelinek <jakub@redhat.com>
5040 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5042 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5043 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5045 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5047 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5048 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5049 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5050 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5051 of DO_CALL_VIA_BREAK. Work around a gas problem.
5053 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5054 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5055 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5056 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5057 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5058 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5060 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5061 a local register for saving old PID. Negate PID in parent upon exit.
5063 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5065 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5066 before syscall, set to the old value in the parent afterwards.
5067 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5068 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5070 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5071 before syscall, set to the old value in the parent afterwards.
5072 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5073 * sysdeps/s390/tcb-offsets.sym: Add PID.
5075 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5076 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5077 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5078 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5079 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5080 * sysdeps/sparc/tcb-offsets.sym: Add PID.
5082 2004-03-10 Andreas Schwab <schwab@suse.de>
5084 * sysdeps/ia64/tcb-offsets.sym: Add PID.
5085 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5086 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5088 2004-03-09 Jakub Jelinek <jakub@redhat.com>
5090 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5091 * tst-cancel21.c (do_one_test): Likewise.
5092 Reported by Gordon Jin <gordon.jin@intel.com>.
5094 2004-02-09 Jakub Jelinek <jakub@redhat.com>
5096 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5097 if non-zero and set to INT_MIN if zero.
5098 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5099 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5100 (SAVE_PID, RESTORE_PID): Define.
5102 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5103 Use relative path to avoid including NPTL i386/vfork.S.
5104 (SAVE_PID, RESTORE_PID): Define.
5105 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5106 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5107 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5109 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5110 * tst-vfork1.c: New test.
5111 * tst-vfork2.c: New test.
5112 * tst-vfork1x.c: New test.
5113 * tst-vfork2x.c: New test.
5115 2004-03-08 Ulrich Drepper <drepper@redhat.com>
5117 * sysdeps/i386/tcb-offsets.sym: Add PID.
5118 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5119 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5120 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5122 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
5124 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5126 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
5128 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5131 2004-03-07 Ulrich Drepper <drepper@redhat.com>
5133 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5136 * tst-once4.c: Remove unnecessary macro definition.
5138 * tst-mutex7.c (do_test): Limit thread stack size.
5139 * tst-once2.c (do_test): Likewise.
5140 * tst-tls3.c (do_test): Likewise.
5141 * tst-tls1.c (do_test): Likewise.
5142 * tst-signal3.c (do_test): Likewise.
5143 * tst-kill6.c (do_test): Likewise.
5144 * tst-key4.c (do_test): Likewise.
5145 * tst-join4.c (do_test): Likewise.
5146 * tst-fork1.c (do_test): Likewise.
5147 * tst-context1.c (do_test): Likewise.
5148 * tst-cond2.c (do_test): Likewise.
5149 * tst-cond10.c (do_test): Likewise.
5150 * tst-clock2.c (do_test): Likewise.
5151 * tst-cancel10.c (do_test): Likewise.
5152 * tst-basic2.c (do_test): Likewise.
5153 * tst-barrier4.c (do_test): Likewise.
5155 2004-03-05 Ulrich Drepper <drepper@redhat.com>
5157 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5159 2004-03-01 Ulrich Drepper <drepper@redhat.com>
5161 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5162 (__pthread_cond_timedwait): Optimize wakeup test.
5163 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5164 (__pthread_cond_wait): Likewise.
5165 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5166 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5169 2004-02-29 Ulrich Drepper <drepper@redhat.com>
5171 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5172 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
5173 the atomic instruction needed.
5174 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5175 (__lll_mutex_lock_wait): Likewise.
5177 2004-02-28 Ulrich Drepper <drepper@redhat.com>
5179 * Makefile (tests): Add tst-cond14 and tst-cond15.
5180 * tst-cond14.c: New file.
5181 * tst-cond15.c: New file.
5183 2004-02-27 Ulrich Drepper <drepper@redhat.com>
5185 * sysdeps/pthread/createthread.c (create_thread): Remove use of
5186 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
5187 needs to be implemented differently to be useful.
5189 2004-02-26 Ulrich Drepper <drepper@redhat.com>
5191 * pthread_attr_setschedparam.c: Don't test priority against limits
5192 here. Set ATTR_FLAG_SCHED_SET flag.
5193 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5194 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5195 from parent thread to child. If attribute is used and scheduling
5196 parameters are not inherited, copy parameters from attribute or
5197 compute them. Check priority value.
5198 * pthread_getschedparam.c: If the parameters aren't known yet get
5199 them from the kernel.
5200 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5201 ATTR_FLAG_POLICY_SET flag for thread.
5202 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5203 and ATTR_FLAG_POLICY_SET.
5205 * sysdeps/pthread/createthread.c: Use tgkill if possible.
5207 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5208 fail if stack address hasn't been set. Just return 0.
5210 2004-02-25 Ulrich Drepper <drepper@redhat.com>
5212 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
5213 libpthread for the files in this list.
5214 (CFLAGS-tst-unload): Removed.
5215 * tst-unload.c (do_test): Don't use complete path for
5218 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5221 2004-02-22 Ulrich Drepper <drepper@redhat.com>
5223 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5224 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5225 operation per round is needed.
5226 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5227 (__lll_mutex_lock_wait): Likewise.
5229 2004-02-20 Ulrich Drepper <drepper@redhat.com>
5231 * tst-cancel9.c (cleanup): Don't print to stderr.
5233 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5235 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5237 2004-02-20 Jakub Jelinek <jakub@redhat.com>
5239 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5240 (__syscall_error_handler2): Call CDISABLE.
5241 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5242 (__syscall_error_handler2): Call CDISABLE.
5244 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5245 Release lock before the loop, don't reacquire it.
5247 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5249 2004-02-19 Andreas Schwab <schwab@suse.de>
5251 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5254 2004-02-18 Ulrich Drepper <drepper@redhat.com>
5256 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5257 (pthread_barrier_wait): After wakeup, release lock only when the
5258 last thread stopped using the barrier object.
5259 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5260 (pthread_barrier_wait): Likewise.
5261 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5263 * Makefile (tests): Add tst-barrier4.
5264 * tst-barrier4.c: New file.
5266 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5267 (__pthread_cond_timedwait): Perform timeout test while holding
5268 internal lock to prevent wakeup race.
5269 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5270 * sysdeps/pthread/pthread_cond_timedwait.c
5271 (__pthread_cond_timedwait): Likewise.
5272 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5273 (__pthread_cond_timedwait): Likewise.
5275 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5277 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5278 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5279 * Makefile (tests): Add tst-rwlock13.
5280 * tst-rwlock13.c: New test.
5282 2004-02-16 Ulrich Drepper <drepper@redhat.com>
5284 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5285 (__condvar_tw_cleanup): Little optimization.
5286 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5288 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
5290 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5291 libpthread as "lib" parameter to SHLIB_COMPAT.
5292 (__novmx_siglongjmp): Fix typo in function name.
5293 (__novmx_longjmp): Fix typo in function name.
5295 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5297 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5300 * sysdeps/generic/pt-longjmp.c: Moved to...
5301 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
5303 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
5305 * Makefile (libpthread-routines): Add pt-cleanup.
5306 * pt-longjmp.c: Removed.
5307 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5308 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5309 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5310 Version longjmp, siglongjmp for GLIBC_2.3.4.
5311 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5313 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5315 * sysdeps/pthread/pthread_cond_timedwait.c
5316 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
5317 Reuse code. Add __builtin_expects.
5319 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5320 (__pthread_cond_timedwait): Get internal lock in case timeout has
5321 passed before the futex syscall.
5322 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5324 2004-01-20 Ulrich Drepper <drepper@redhat.com>
5326 * allocatestack.c: Pretty printing.
5328 * sysdeps/pthread/createthread.c (create_thread): Don't add
5329 CLONE_DETACHED bit if it is not necessary.
5331 2004-01-16 Ulrich Drepper <drepper@redhat.com>
5333 * pthread_getattr_np.c: Include ldsodefs.h.
5335 2004-01-16 Richard Henderson <rth@redhat.com>
5337 * allocatestack.c: Don't declare __libc_stack_end.
5338 * init.c (__pthread_initialize_minimal_internal): Likewise.
5339 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5341 2004-01-15 Richard Henderson <rth@redhat.com>
5343 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5344 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5345 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5346 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5347 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5348 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5349 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5350 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5352 2004-01-14 Ulrich Drepper <drepper@redhat.com>
5354 * init.c (pthread_functions): Make array const.
5356 2004-01-13 Ulrich Drepper <drepper@redhat.com>
5358 * allocatestack.c (__make_stacks_executable): Change interface.
5359 Check parameters. Pass parameter on to libc counterpart.
5360 * pthreadP.h: Change declaration.
5362 2004-01-13 Richard Henderson <rth@redhat.com>
5364 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5366 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5369 * sysdeps/alpha/Makefile: New file.
5370 * sysdeps/alpha/tcb-offsets.sym: New file.
5371 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5372 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5374 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5377 2004-01-08 Jakub Jelinek <jakub@redhat.com>
5379 * Makefile (tests): Add tst-backtrace1.
5380 * tst-backtrace1.c: New test.
5382 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
5384 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5385 register as second parameter to the REGISTER macro.
5386 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5387 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5388 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5389 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5390 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5391 of thread register as second parameter to REGISTER macro in 64 case.
5393 2004-01-03 Ulrich Drepper <drepper@redhat.com>
5395 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5396 (CFLAGS-getpid.o): Defined.
5397 (CFLAGS-getpid.os): Defined.
5399 2003-12-31 Ulrich Drepper <drepper@redhat.com>
5401 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5402 returned for main thread does not overlap with any other VMA.
5403 Patch by Jakub Jelinek.
5405 2003-12-29 Jakub Jelinek <jakub@redhat.com>
5407 * tst-raise1.c: Include stdio.h.
5409 2003-12-23 Jakub Jelinek <jakub@redhat.com>
5411 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5412 setting with __ASSUME_TGKILL || defined __NR_tgkill.
5413 If pid is 0, set it to selftid.
5414 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5415 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
5416 != 0, return self->tid without doing a syscall.
5417 * descr.h (struct pthread): Move pid field after tid.
5419 * Makefile (tests): Add tst-raise1.
5420 * tst-raise1.c: New file.
5422 2003-12-23 Roland McGrath <roland@redhat.com>
5424 * tst-oddstacklimit.c: New file.
5425 * Makefile (tests): Add it.
5426 (tst-oddstacklimit-ENV): New variable.
5428 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5429 value up to page size for __default_stacksize.
5431 2003-12-21 Ulrich Drepper <drepper@redhat.com>
5433 * Makefile (tests): Add tst-eintr5.
5434 * tst-eintr5.c: New file.
5436 * eintr.c (eintr_source): Prevent sending signal to self.
5438 * tst-eintr2.c (tf1): Improve error message.
5440 2003-12-20 Ulrich Drepper <drepper@redhat.com>
5442 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5443 * sysdeps/unix/sysv/linux/getpid.c: New file.
5444 * pthread_cancel.c: Add comment explaining use of PID field.
5445 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5446 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5447 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5448 temporarily to signal the field must not be relied on and updated
5450 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5451 temporarily negative.
5452 * sysdeps/unix/sysv/linux/raise.c: Likewise.
5454 2003-12-19 Ulrich Drepper <drepper@redhat.com>
5456 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
5457 (eintr_source): If ARG != NULL, use pthread_kill.
5458 * tst-eintr1.c: Adjust for this change.
5459 * tst-eintr2.c: Likewise.
5460 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5461 * tst-eintr3.c: New file.
5462 * tst-eintr4.c: New file.
5464 2003-12-19 Jakub Jelinek <jakub@redhat.com>
5466 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5467 if CANCELSTATE_BITMASK is set.
5468 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5471 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5472 (tests-reverse): Add tst-cancel23.
5473 * tst-cancel22.c: New test.
5474 * tst-cancel23.c: New test.
5476 2003-12-18 Ulrich Drepper <drepper@redhat.com>
5478 * tst-eintr1.c: Better error messages.
5480 * Makefile (tests): Add tst-eintr2.
5481 * tst-eintr2.c: New file.
5483 2003-12-18 Jakub Jelinek <jakub@redhat.com>
5485 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5486 (CFLAGS-tst-cancelx21.c): Set.
5487 * tst-cancel21.c: New test.
5488 * tst-cancelx21.c: New test.
5490 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
5492 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5493 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
5494 * pt-longjmp.c: Include jmpbuf-unwind.h.
5495 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5496 _JMPBUF_UNWINDS. Adjust compared pointers.
5497 * init.c (__pthread_initialize_minimal_internal): Initialize
5498 pd->stackblock_size.
5499 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5500 * sysdeps/alpha/jmpbuf-unwind.h: New file.
5501 * sysdeps/i386/jmpbuf-unwind.h: New file.
5502 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5503 * sysdeps/s390/jmpbuf-unwind.h: New file.
5504 * sysdeps/sh/jmpbuf-unwind.h: New file.
5505 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5506 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5507 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5508 (_JMPBUF_CFA_UNWINDS): Remove.
5509 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5511 2003-12-12 Jakub Jelinek <jakub@redhat.com>
5513 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5514 (CFLAGS-tst-cancelx20.c): Set.
5515 * tst-cancel20.c: New test.
5516 * tst-cancelx20.c: New test.
5518 2003-12-17 Ulrich Drepper <drepper@redhat.com>
5520 * init.c (__pthread_initialize_minimal_internal): Don't treat
5521 architectures with separate register stack special here when
5522 computing default stack size.
5524 2003-12-17 Roland McGrath <roland@redhat.com>
5526 * Makefile (tst-cancelx7-ARGS): New variable.
5527 Reportd by Greg Schafer <gschafer@zip.com.au>.
5529 2003-12-17 Jakub Jelinek <jakub@redhat.com>
5531 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
5532 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5533 (tst-stack3-ENV): Set.
5534 ($(objpfx)tst-stack3-mem): New.
5535 * tst-stack3.c: New test.
5537 2003-12-10 David Mosberger <davidm@hpl.hp.com>
5539 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5540 Add unwind directives. Drop unused .regstk directive.
5541 (_fini_EPILOG_BEGINS): Add unwind directives.
5543 2003-12-11 Ulrich Drepper <drepper@redhat.com>
5545 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5546 Assume parameter is a pointer.
5547 (lll_futex_wake): Likewise.
5548 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5550 (lll_futex_wake): Likewise.
5551 Reported by Boris Hu.
5552 * sysdeps/unix/sysv/linux/unregister-atfork.c
5553 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5555 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5557 2003-12-10 Ulrich Drepper <drepper@redhat.com>
5559 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5560 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5561 __rtld_lock_initialize for ld.so lock.
5562 Patch in part by Adam Li <adam.li@intel.com>.
5564 2003-12-02 David Mosberger <davidm@hpl.hp.com>
5566 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5567 in $(gnulib). Also, remove stale comment.
5569 2003-11-12 David Mosberger <davidm@hpl.hp.com>
5571 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5572 advantage of new syscall stub and optimize accordingly.
5574 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5575 from SYS_futex, to match expectations of
5576 sysdep.h:DO_INLINE_SYSCALL.
5577 (lll_futex_clobbers): Remove.
5578 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5579 (lll_futex_wake): Likewise.
5580 (lll_futex_requeue): Likewise.
5581 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5582 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5584 (__lll_mutex_lock): Likewise.
5585 (__lll_mutex_cond_lock): Likewise.
5586 (__lll_mutex_timed_lock): Likewise.
5587 (__lll_mutex_unlock): Likewise.
5588 (__lll_mutex_unlock_force): Likewise.
5590 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5591 comes before the include of <sysdep.h>.
5592 (THREAD_SELF_SYSINFO): New macro.
5593 (THREAD_SYSINFO): Likewise.
5594 (INIT_SYSINFO): New macro.
5595 (TLS_INIT_TP): Call INIT_SYSINFO.
5597 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5599 * sysdeps/pthread/createthread.c (create_thread): Use
5600 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5601 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5602 THREAD_SELF_SYSINFO instead of open code.
5603 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5604 (THREAD_SYSINFO): Likewise.
5606 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5608 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5610 2003-12-06 Ulrich Drepper <drepper@redhat.com>
5612 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5613 instead of .init. Patch by David Mosberger.
5615 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
5617 * sysdeps/pthread/configure.in: Remove broken declaration in C
5618 cleanup handling check.
5620 2003-11-30 Andreas Jaeger <aj@suse.de>
5622 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5623 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5626 2003-11-27 Jakub Jelinek <jakub@redhat.com>
5628 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5629 * pthread_attr_destroy.c: Include shlib-compat.h.
5630 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5631 is set in iattr->flags.
5632 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5634 2003-11-21 Jakub Jelinek <jakub@redhat.com>
5636 * Makefile (distribute): Add tst-cleanup4aux.c.
5638 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
5641 2003-11-21 Ulrich Drepper <drepper@redhat.com>
5643 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5644 pthread_cond_signal.
5646 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5647 store mutex address if the current value is ~0l.
5648 * sysdeps/pthread/pthread_cond_timedwait.c
5649 (__pthread_cond_timedwait): Likewise.
5650 * sysdeps/pthread/pthread_cond_broadcast.c
5651 (__pthread_cond_broadcast): Don't use requeue for pshared
5654 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5655 (__pthread_cond_wait): Don't store mutex address if the current
5657 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5658 (__pthread_cond_timedwait): Likewise.
5659 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5660 (__pthread_cond_broadcast): Don't use requeue for pshared
5663 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5664 element with ~0l for pshared condvars, with NULL otherwise.
5666 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5667 (__pthread_cond_wait): Don't store mutex address if the current
5669 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5670 (__pthread_cond_timedwait): Likewise.
5671 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5672 (__pthread_cond_broadcast): Don't use requeue for pshared
5675 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5676 * tst-cond12.c: New file.
5677 * tst-cond13.c: New file.
5679 2003-11-17 Ulrich Drepper <drepper@redhat.com>
5681 * sysdeps/pthread/configure.in: Make missing forced unwind support
5684 2003-11-11 Ulrich Drepper <drepper@redhat.com>
5686 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5688 2003-11-06 Ulrich Drepper <drepper@redhat.com>
5690 * Makefile: Add magic to clean up correctly.
5692 2003-11-05 Jakub Jelinek <jakub@redhat.com>
5694 * unwind.c (FRAME_LEFT): Define.
5695 (unwind_stop): Handle old style cleanups here.
5696 (__pthread_unwind): Handle old style cleanups only if
5697 !HAVE_FORCED_UNWIND.
5698 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5699 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5700 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5701 ($(objpfx)tst-cleanupx4): Likewise.
5702 * tst-cleanup4.c: New test.
5703 * tst-cleanup4aux.c: New.
5704 * tst-cleanupx4.c: New test.
5706 2003-11-04 Ulrich Drepper <drepper@redhat.com>
5708 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5709 lll_mutex_*lock macros to skip atomic operations on some archs.
5711 2003-11-03 Ulrich Drepper <drepper@redhat.com>
5713 * sysdeps/pthread/tst-timer.c (main): Initialize
5714 sigev2.sigev_value as well.
5716 2003-10-15 Roland McGrath <roland@redhat.com>
5718 * sysdeps/pthread/configure.in: Barf if visibility attribute support
5720 * sysdeps/pthread/configure: Regenerated.
5722 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5724 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5725 locking macros. No distinction between normal and mutex locking
5727 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5728 Merge bits from lowlevelmutex.S we still need.
5729 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5730 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5731 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5732 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5733 new mutex implementation.
5734 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5735 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5736 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5737 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5738 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5739 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5740 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5741 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5742 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5743 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5744 symbol for entry point to avoid cancellation.
5746 2003-10-07 Jakub Jelinek <jakub@redhat.com>
5748 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5750 (SAVE_OLDTYPE_0): Fix a typo.
5752 2003-10-03 Ulrich Drepper <drepper@redhat.com>
5754 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5755 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
5757 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5759 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5762 2003-10-02 Jakub Jelinek <jakub@redhat.com>
5764 * Makefile (tests): Add tst-cancel19.
5765 * tst-cancel19.c: New test.
5767 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5769 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5770 restoring of the old cancellation type.
5772 2003-09-30 Jakub Jelinek <jakub@redhat.com>
5774 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5776 2003-09-27 Wolfram Gloger <wg@malloc.de>
5778 * sysdeps/pthread/malloc-machine.h: New file
5780 2003-09-24 Roland McGrath <roland@redhat.com>
5782 * allocatestack.c (__make_stacks_executable): Don't ignore return
5783 value from _dl_make_stack_executable.
5785 2003-09-24 Ulrich Drepper <drepper@redhat.com>
5787 * allocatestack.c (__make_stacks_executable): Also change
5788 permission of the currently unused stacks.
5790 * allocatestack.c (change_stack_perm): Split out from
5791 __make_stacks_executable.
5792 (allocate_stack): If the required permission changed between the time
5793 we started preparing the stack and queueing it, change the permission.
5794 (__make_stacks_executable): Call change_stack_perm.
5796 * Makefile: Build tst-execstack-mod locally.
5797 * tst-execstack-mod.c: New file.
5799 2003-09-23 Jakub Jelinek <jakub@redhat.com>
5801 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5803 2003-09-23 Roland McGrath <roland@redhat.com>
5805 * tst-execstack.c: New file.
5806 * Makefile (tests): Add it.
5807 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5808 (LDFLAGS-tst-execstack): New variable.
5810 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5811 whether to use PROT_EXEC for stack mmap.
5812 (__make_stacks_executable): New function.
5813 * pthreadP.h: Declare it.
5814 * init.c (__pthread_initialize_minimal_internal): Set
5815 GL(dl_make_stack_executable_hook) to that.
5817 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5819 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5820 recommendation from AMD re avoidance of lock prefix.
5822 2003-09-22 Jakub Jelinek <jakub@redhat.com>
5824 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5825 lll_futex_timed_wait instead of lll_futex_wait.
5826 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5827 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5828 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5829 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5830 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5831 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5832 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5833 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5834 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5835 Completely revamp the locking macros. No distinction between
5836 normal and mutex locking anymore.
5837 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5838 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5839 __lll_lock_timedwait): Fix prototypes.
5840 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5841 __lll_lock_timedwait): Likewise.
5842 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5843 macros, add __builtin_expect.
5844 (lll_mutex_timedlock): Likewise. Fix return value.
5845 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5846 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5847 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5848 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5849 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5850 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5851 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5852 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5854 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5856 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5857 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5858 operation if possible.
5860 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5861 like jumping over the lock prefix.
5863 2003-09-21 Ulrich Drepper <drepper@redhat.com>
5865 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5866 locking macros. No distinction between normal and mutex locking
5868 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5869 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5870 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5871 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5872 locking. Merge bits from lowlevelmutex.S we still need.
5873 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5874 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5875 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5876 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5877 * Makefile (routines): Remove libc-lowlevelmutex.
5878 (libpthread-rountines): Remove lowlevelmutex.
5879 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5880 for new mutex implementation.
5881 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5882 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5883 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5884 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5885 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5887 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5889 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5890 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5891 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5892 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5893 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5894 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5895 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5896 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5898 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5900 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5901 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5902 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5904 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5905 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5907 2003-09-20 Ulrich Drepper <drepper@redhat.com>
5909 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5910 in parameters of asm with output parameters.
5912 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5913 type of DECR parameter to int.
5914 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5916 2003-09-18 Jakub Jelinek <jakub@redhat.com>
5918 * tst-attr3.c (tf, do_test): Print stack start/end/size and
5919 guardsize for each thread.
5921 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5923 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5924 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5925 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5927 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5928 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5930 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5931 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5932 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5933 (pthread_getaffinity_np): Add hidden_def.
5935 * Makefile (tests): Add tst-attr3.
5936 * tst-attr3.c: New test.
5938 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5940 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5942 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5943 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5945 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5947 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5948 * tst-align.c: Include tst-stack-align.h.
5949 (tf, do_test): Use TEST_STACK_ALIGN macro.
5951 2003-09-17 Ulrich Drepper <drepper@redhat.com>
5953 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5956 2003-09-16 Ulrich Drepper <drepper@redhat.com>
5958 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5959 stack-related values for the initial thread.
5961 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5963 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5965 2003-09-11 Ulrich Drepper <drepper@redhat.com>
5967 * pthread_mutex_lock.c: Minor code rearrangements.
5969 2003-09-05 Roland McGrath <roland@redhat.com>
5971 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5972 Instead, include ../nptl_db/db_info.c to do its magic.
5973 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5974 (__pthread_pthread_key_2ndlevel_size): Likewise.
5975 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5976 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5977 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5978 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5979 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5980 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5981 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5982 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5983 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5984 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5985 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5986 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5987 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5988 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5989 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5990 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5991 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5993 2003-09-08 Ulrich Drepper <drepper@redhat.com>
5995 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5996 of pthread_t to be compatible with LT.
5997 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5998 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5999 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6000 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6001 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6002 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6003 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6005 2003-09-04 Ulrich Drepper <drepper@redhat.com>
6007 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6009 2003-09-04 Jakub Jelinek <jakub@redhat.com>
6011 * unwind-forcedunwind.c: Move to...
6012 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6013 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6014 * sysdeps/pthread/jmpbuf-unwind.h: New file.
6015 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6016 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6017 * unwind.c: Include jmpbuf-unwind.h.
6018 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6020 2003-09-02 Jakub Jelinek <jakub@redhat.com>
6022 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6023 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6024 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6025 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6026 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6027 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6028 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6029 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6030 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6031 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6032 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6034 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6035 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6036 * Makefile (tests): Add tst-stack2.
6037 * tst-stack2.c: New test.
6038 * tst-stack1.c: Include limits.h and sys/param.h.
6039 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6041 * pthread_condattr_setpshared.c: Include errno.h.
6042 (pthread_condattr_setpshared): Return EINVAL if pshared
6043 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6045 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6046 defined symbol for entry point to avoid cancellation.
6047 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6049 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6051 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6053 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6055 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6057 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6058 __close_nocancel, __read_nocancel, __write_nocancel,
6059 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
6060 libpthread.so or librt.so, define to corresponding function
6061 without _nocancel suffix.
6062 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6063 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6064 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6066 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6068 2003-09-02 Ulrich Drepper <drepper@redhat.com>
6070 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6071 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6073 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6074 in subsections has a symbol associated with it.
6076 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6077 defined symbol for entry point to avoid cancellation.
6078 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6080 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6082 * Makefile (tests): Add tst-tls5.
6083 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6084 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6085 ($(objpfx)tst-tls5): New.
6086 ($(objpfx)tst-tls6.out): Likewise.
6087 (tests): Depend on $(objpfx)tst-tls6.out.
6088 * tst-tls3.c: Include stdint.h and pthreaddef.h.
6089 (do_test): Check pthread_self () return value alignment.
6090 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6091 (tf): Check pthread_self () return value alignment.
6092 * tst-tls5.c: New test.
6094 * tst-tls5mod.c: New.
6095 * tst-tls5moda.c: New.
6096 * tst-tls5modb.c: New.
6097 * tst-tls5modc.c: New.
6098 * tst-tls5modd.c: New.
6099 * tst-tls5mode.c: New.
6100 * tst-tls5modf.c: New.
6101 * tst-tls6.sh: New test.
6103 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6104 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6105 * init.c (pthread_functions): Initialize them.
6106 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6107 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6108 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6109 pthread_cond_timedwait@@GLIBC_2.3.2.
6111 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6113 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6114 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6115 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6116 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6117 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6118 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6120 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6122 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6123 _POSIX_THREAD_PRIORITY_SCHEDULING.
6124 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6126 2003-08-31 Ulrich Drepper <drepper@redhat.com>
6128 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6129 nested function, use static inline function from libio.h.
6130 Code by Richard Henderson.
6132 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6135 2003-08-30 Jakub Jelinek <jakub@redhat.com>
6137 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6138 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6139 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6140 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6141 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6142 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6143 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6144 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6145 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6146 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6147 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6148 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6149 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6150 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6151 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6152 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6153 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6154 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6155 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6156 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6157 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6158 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6159 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6160 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6161 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6162 * sysdeps/sparc/tls.h: New file.
6163 * sysdeps/sparc/tcb-offsets.sym: New file.
6164 * sysdeps/sparc/Makefile: New file.
6165 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6166 * init.c [__sparc__] (__NR_set_tid_address): Define.
6168 2003-08-29 Jakub Jelinek <jakub@redhat.com>
6170 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6171 _IO_release_lock): Define.
6173 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
6175 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6176 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
6178 2003-08-27 Ulrich Drepper <drepper@redhat.com>
6180 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6181 (__pthread_cleanup_class): Add missing return types of member
6184 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
6186 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6187 (lll_mutex_unlock_force): Add memory barrier between store and futex
6190 2003-08-25 Ulrich Drepper <drepper@redhat.com>
6192 * tst-cancel4.c (do_test): Also unlink tempfname and remove
6193 tempmsg in first loop.
6195 2003-08-18 Ulrich Drepper <drepper@redhat.com>
6197 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6198 _POSIX_THREAD_PRIORITY_SCHEDULING.
6199 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6201 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6203 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6204 (__rtld_lock_default_lock_recursive,
6205 __rtld_lock_default_unlock_recursive): Define.
6206 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6207 __rtld_lock_unlock_recursive): Define using
6208 GL(_dl_rtld_*lock_recursive).
6209 * init.c (__pthread_initialize_minimal_internal): Initialize
6210 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6211 Lock GL(_dl_load_lock) the same number of times as
6212 GL(_dl_load_lock) using non-mt implementation was nested.
6214 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6215 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6217 2003-08-06 Jakub Jelinek <jakub@redhat.com>
6219 * tst-cancel17.c (do_test): Make len2 maximum of page size and
6222 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6224 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6226 2003-08-03 Jakub Jelinek <jakub@redhat.com>
6228 * sysdeps/pthread/createthread.c (do_clone): Move error handling
6229 to first syscall error check. Move syscall error check for tkill
6230 into __ASSUME_CLONE_STOPPED #ifdef.
6232 2003-08-02 Ulrich Drepper <drepper@redhat.com>
6234 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6235 is not defined, do explicit synchronization.
6236 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
6237 is not defined also unlock pd->lock for non-debugging case in case
6239 * pthread_create.c (start_thread): Always get and release pd->lock
6240 if __ASSUME_CLONE_STOPPED is not defined.
6241 (start_thread_debug): Removed. Adjust users.
6242 * allocatestack.c (allocate_stack): Always initialize lock if
6243 __ASSUME_CLONE_STOPPED is not defined.
6244 * Makefile (tests): Add tst-sched1.
6245 * tst-sched1.c: New file.
6247 * sysdeps/pthread/createthread.c (do_clone): Only use
6248 sched_setschduler and pass correct parameters.
6250 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6252 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6253 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6254 PTHREAD_STACK_MIN in comments.
6256 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6258 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6259 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6261 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6262 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6263 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6264 (__pthread_cleanup_upto): Fix prototype.
6265 (_longjmp_unwind): Adjust caller.
6266 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6267 Change second argument to const struct pointer.
6268 * tst-sem8.c (main): Remove unused s2 and s3 variables.
6269 * tst-sem9.c (main): Likewise.
6270 * unwind.c: Include string.h for strlen prototype.
6272 2003-07-31 Ulrich Drepper <drepper@redhat.com>
6274 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6275 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6276 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6278 Patch by Nicholas Miell <nmiell@attbi.com>.
6280 2003-07-30 Jakub Jelinek <jakub@redhat.com>
6282 * init.c (__pthread_initialize_minimal_internal): Initialize
6283 GL(dl_init_static_tls).
6284 * pthreadP.h (__pthread_init_static_tls): New prototype.
6285 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6287 * Makefile (tests): Add tst-tls4.
6288 (modules-names): Add tst-tls4moda and tst-tls4modb.
6289 ($(objpfx)tst-tls4): Link against libdl and libpthread.
6290 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6292 * tst-tls4.c: New file.
6293 * tst-tls4moda.c: New file.
6294 * tst-tls4modb.c: New file.
6296 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
6298 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6299 before __timer_dealloc.
6300 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6301 Don't call list_unlink.
6303 2003-07-29 Roland McGrath <roland@redhat.com>
6305 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6307 2003-07-25 Jakub Jelinek <jakub@redhat.com>
6309 * tst-cancel17.c (do_test): Check if aio_cancel failed.
6310 Don't reuse struct aiocb A if it failed.
6311 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6312 not just one byte, as that does not block.
6314 2003-07-22 Jakub Jelinek <jakub@redhat.com>
6316 * sysdeps/pthread/unwind-resume.c: New file.
6317 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6318 unwind-resume in csu subdir.
6319 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6321 (librt-sysdep_routines, librt-shared-only-routines): Add
6323 * sysdeps/pthread/rt-unwind-resume.c: New file.
6324 * unwind-forcedunwind.c: New file.
6325 * Makefile (libpthread-routines): Add unwind-forcedunwind.
6326 (libpthread-shared-only-routines): Likewise.
6327 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6328 * pthreadP.h (pthread_cancel_init): New prototype.
6329 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6331 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6332 attr argument const struct pthread_attr *.
6334 * res.c (__res_state): Return __resp.
6335 * descr.h: Include resolv.h.
6336 (struct pthread): Add res field.
6337 * pthread_create.c: Include resolv.h.
6338 (start_thread): Initialize __resp.
6339 * Makefile (tests): Add tst-_res1.
6340 (module-names): Add tst-_res1mod1, tst-_res1mod2.
6341 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6342 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6344 * tst-_res1.c: New file.
6345 * tst-_res1mod1.c: New file.
6346 * tst-_res1mod2.c: New file.
6348 2003-07-21 Ulrich Drepper <drepper@redhat.com>
6350 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6352 * Makefile: Define various *-no-z-defs variables for test DSOs
6353 which has undefined symbols.
6355 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
6357 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6358 Retry if the stwcx fails to store once_control.
6360 2003-07-20 Ulrich Drepper <drepper@redhat.com>
6362 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6363 pthread_attr_setaffinity.
6364 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6365 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6366 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6367 * pthread_attr_destroy.c: Free cpuset element if allocated.
6368 * pthread_create.c: Pass iattr as additional parameter to
6370 * sysdeps/pthread/createthread.c: If attribute is provided and
6371 a new thread is created with affinity set or scheduling parameters,
6372 start thread with CLONE_STOPPED.
6373 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6374 pthread_attr_setaffinity.
6375 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6378 2003-07-15 Ulrich Drepper <drepper@redhat.com>
6380 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6382 2003-07-14 Ulrich Drepper <drepper@redhat.com>
6384 * sysdeps/pthread/configure.in: Require CFI directives also for
6387 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6389 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6392 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6394 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6396 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6397 registers as variables. Call __pthread_mutex_unlock_usercnt.
6398 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6399 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6400 not self pointer in __writer. Compare with TID to determine
6402 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6403 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6405 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6407 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6408 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6409 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6410 macros also when compiling librt.
6412 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6414 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6415 -fasynchronous-unwind-tables.
6416 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6417 (PSEUDO): Add cfi directives.
6418 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6420 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6423 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6425 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6426 __pthread_unregister_cancel): Add prototypes and hidden_proto.
6427 * unwind.c (__pthread_unwind_next): Add hidden_def.
6428 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6430 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6431 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6432 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6434 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6435 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6437 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6438 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6439 __pthread_unregister_cancel and __pthread_unwind_next.
6441 2003-07-04 Jakub Jelinek <jakub@redhat.com>
6443 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6444 different symbol for the cancellation syscall wrapper and
6445 non-cancellation syscall wrapper.
6446 (PSEUDO_END): Define.
6448 2003-07-05 Richard Henderson <rth@redhat.com>
6450 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6451 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6452 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6453 return actual return value from the syscall, not 0.
6455 2003-07-07 Ulrich Drepper <drepper@redhat.com>
6457 * descr.h (struct pthread): Add pid field.
6458 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6459 (__reclaim_stacks): Likewise.
6460 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6461 also check for PID of the signal source.
6462 (__pthread_initialize_minimal_internal): Also initialize pid field
6463 of initial thread's descriptor.
6464 * pthread_cancel.c: Use tgkill instead of tkill if possible.
6465 * sysdeps/unix/sysv/linux/fork.c: Likewise.
6466 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6467 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6468 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6470 2003-07-05 Ulrich Drepper <drepper@redhat.com>
6472 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6473 Fix use of parameter.
6474 (__libc_cleanup_pop): Likewise.
6476 2003-07-04 Ulrich Drepper <drepper@redhat.com>
6478 * init.c (sigcancel_handler): Change parameters to match handler
6479 for SA_SIGACTION. Check signal number and code to recognize
6480 invalid invocations.
6482 2003-07-03 Roland McGrath <roland@redhat.com>
6484 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6485 Apply sizeof (struct pthread) bias to r13 value.
6487 2003-07-03 Ulrich Drepper <drepper@redhat.com>
6489 * sysdeps/pthread/configure.in: Require CFI directives.
6491 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6493 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6494 libpthread compilation.
6495 * unwind.c (__pthread_unwind): Add hidden_def.
6496 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6498 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6500 * libc-cancellation.c (__libc_cleanup_routine): Define.
6501 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6502 (__pthread_cleanup_pop): Define.
6504 2003-07-01 Richard Henderson <rth@redhat.com>
6506 * sysdeps/alpha/elf/pt-initfini.c: New file.
6507 * sysdeps/alpha/pthread_spin_lock.S: New file.
6508 * sysdeps/alpha/pthread_spin_trylock.S: New file.
6509 * sysdeps/alpha/pthreaddef.h: New file.
6510 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6511 * sysdeps/alpha/tls.h: New file.
6512 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6513 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6514 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6515 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6516 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6517 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6518 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6519 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6520 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6521 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6523 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6525 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6526 cleanup support and unwind info.
6528 2003-06-30 Ulrich Drepper <drepper@redhat.com>
6530 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6531 Use correct cleanup handler registration. Add unwind info.
6532 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6533 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6534 * tst-once3.c: Add cleanup handler and check it is called.
6535 * tst-once4.c: Likewise.
6536 * tst-oncex3.c: New file.
6537 * tst-oncex4.c: New file.
6538 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6540 2003-06-29 Ulrich Drepper <drepper@redhat.com>
6542 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6544 2003-06-27 Ulrich Drepper <drepper@redhat.com>
6546 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6547 (tf_msgsnd): Likewise.
6549 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6550 premature returns a bit more.
6552 2003-06-26 Ulrich Drepper <drepper@redhat.com>
6554 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6555 definition to the front.
6557 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6558 the cleanup functions to make the names unique. Fix dwarf opcode
6560 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6561 functions to make the names unique. Fix CFA offset for two blocks.
6563 2003-06-25 Ulrich Drepper <drepper@redhat.com>
6565 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6566 missing closing braces.
6567 Patch by Christophe Saout <christophe@saout.de>.
6569 2003-06-24 Roland McGrath <roland@redhat.com>
6571 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6573 2003-06-24 Ulrich Drepper <drepper@redhat.com>
6575 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6576 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6578 * pthreadP.h: Declare __find_thread_by_id.
6579 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6580 * pthread_clock_gettime.c: Allow using other thread's clock.
6581 * pthread_clock_settime.c: Likewise.
6582 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6583 * Makefile: Add rules to build and run tst-clock2.
6584 * tst-clock2.c: New file.
6586 2003-06-23 Ulrich Drepper <drepper@redhat.com>
6588 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6589 to use exception-based cleanup handler.
6590 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6592 * tst-cond8.c (ch): Announce that we are done.
6594 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6596 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6597 Also test aio_suspend with timeout value.
6599 2003-06-22 Ulrich Drepper <drepper@redhat.com>
6601 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6602 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6605 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6606 (__pthread_mutex_lock_internal): Likewise.
6607 (__pthread_mutex_unlock_internal): Likewise.
6608 (__pthread_mutex_unlock_usercnt): Declare.
6609 * pthread_mutex_destroy.c: Always fail if used in any way.
6610 * pthread_mutex_init.c: Update comment.
6611 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6612 * pthread_mutex_timedlock.c: Adjust __nusers.
6613 * pthread_mutex_trylock.c: Adjust __nusers.
6614 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6615 and public interfaces are wrapper with pass additional parameter.
6616 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6618 * tst-mutex8.c: New file.
6619 * Makefile (tests): Add tst-mutex8.
6620 * sysdeps/pthread/pthread_cond_timedwait.c: Call
6621 __pthread_mutex_unlock_usercnt.
6622 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6623 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6624 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6625 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6626 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6627 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6628 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6630 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6631 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6632 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6633 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6634 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6636 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6637 * pthread_mutex_timedlock.c: Likewise.
6638 * pthread_mutex_trylock.c: Adjust __nusers.
6639 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6640 * tst-mutex9.c: New file.
6641 * Makefile (tests): Add tst-mutex9.
6642 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6643 * sysdeps/ia64/tls.h: Likewise.
6644 * sysdeps/powerpc/tls.h: Likewise.
6645 * sysdeps/s390/tls.h: Likewise.
6646 * sysdeps/sh/tls.h: Likewise.
6647 * sysdeps/x86_64/tls.h: Likewise.
6648 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6649 Change type of __owner.
6650 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6651 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6652 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6653 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6654 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6656 2003-06-19 Jakub Jelinek <jakub@redhat.com>
6658 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6659 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6661 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6662 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
6663 instead of nr to lll_futex_wake. Only set errno and return -1
6666 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6667 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6668 return actual return value from the syscall, not 0.
6670 2003-06-18 Ulrich Drepper <drepper@redhat.com>
6672 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6673 find a random value.
6674 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
6677 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6678 compat_timer_settime.
6679 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6680 compat_timer_gettime.
6681 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6682 compat_timer_getoverrun.
6683 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6684 compat_timer_delete.
6686 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6687 error-checking mutex detect busy mutexes.
6689 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6691 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6692 Add ax to clobber list.
6693 (lll_mutex_cond_lock): Likewise.
6694 (lll_mutex_unlock): Likewise.
6695 (lll_lock): Likewise.
6696 (lll_unlock): Likewise.
6698 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6699 * tst-cancel18.c: New file.
6700 * tst-cancelx18.c: New file.
6702 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6705 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6706 * tst-cancel17.c: New file.
6707 * tst-cancelx17.c: New file.
6709 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6710 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6711 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6713 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6715 2003-06-16 Jakub Jelinek <jakub@redhat.com>
6717 * sysdeps/pthread/createthread.c (create_thread): Set
6718 header.multiple_threads unconditionally.
6719 * allocatestack.c (allocate_stack): Likewise.
6720 * descr.h (struct pthread): Add header.multiple_threads
6722 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6723 Define for librt. #error if neither libpthread, libc nor librt.
6724 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6726 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6727 CDISABLE): Likewise.
6728 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6729 CDISABLE): Likewise.
6730 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6731 CDISABLE): Likewise.
6732 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6733 CDISABLE): Likewise. Access header.multiple_threads outside of
6734 libc and libpthread.
6735 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6737 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6738 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6740 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6742 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6743 Also test early cancellation before the thread reaches the cancellation
6746 * Makefile: Compile forward.c with exceptions.
6748 * sysdeps/unix/sysv/linux/sleep.c: New file.
6750 2003-06-16 Ulrich Drepper <drepper@redhat.com>
6752 * Makefile: Add CFLAGS definition to compile function wrappers
6753 duplicated from libc with exceptions.
6754 * tst-cancel4.c: Also check cancellation handlers.
6756 * Makefile: Add rules to build and run tst-cancel16 and
6757 tst-cancelx16. Add missing CFLAGS definitions.
6758 * tst-cancel16.c: New file.
6759 * tst-cancelx16.c: New file.
6761 2003-06-15 Ulrich Drepper <drepper@redhat.com>
6763 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6764 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6765 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6766 (DL_SYSINFO_IMPLEMENTATION): Likewise.
6768 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6769 (LIBC_CANCEL_RESET): Likewise.
6770 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6771 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6773 (CFLAGS-libcrt-cancellation.c): Define.
6774 * sysdeps/pthread/librt-cancellation.c: New file.
6775 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6776 macros also when compiling librt.
6777 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6778 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6779 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6780 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6781 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6782 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6783 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6785 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6786 compat_timer_create.
6788 2003-06-14 Ulrich Drepper <drepper@redhat.com>
6790 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6792 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6794 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6795 Add libc_hidden_def.
6797 2003-06-13 Roland McGrath <roland@redhat.com>
6799 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6800 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6802 2003-06-11 Ulrich Drepper <drepper@redhat.com>
6804 * allocatestack.c (queue_stack): Always inline.
6805 * ptreadhP.h (__do_cancel): Likewise.
6807 2003-06-10 Jakub Jelinek <jakub@redhat.com>
6809 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6812 2003-06-10 Ulrich Drepper <drepper@redhat.com>
6814 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6815 (__pthread_cond_signal): Remove incorrect second addition for
6818 2003-06-09 Ulrich Drepper <drepper@redhat.com>
6820 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6821 (__pthread_cond_signal): Use correct futex pointer in
6822 __lll_mutex_lock_wait call.
6824 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6825 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6827 2003-06-08 Ulrich Drepper <drepper@redhat.com>
6829 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6831 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6834 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6835 hand-written CFI generation code. Since ENTRY/END also initiated
6836 CFI frames this caused two CFI sets to be generated.
6838 2003-06-07 Ulrich Drepper <drepper@redhat.com>
6840 * cleanup_routine.c: New file.
6841 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6842 * sysdeps/pthread/pthread.h: Add support for fully exception-based
6844 * Makefile (libpthread-routines): Add cleanup_routine.
6845 Add more CFLAGS variables to compile with exceptions. Add comments
6846 why which file needs unwind tables.
6847 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6849 * tst-cancelx1.c: New file.
6850 * tst-cancelx2.c: New file.
6851 * tst-cancelx3.c: New file.
6852 * tst-cancelx4.c: New file.
6853 * tst-cancelx5.c: New file.
6854 * tst-cancelx6.c: New file.
6855 * tst-cancelx7.c: New file.
6856 * tst-cancelx8.c: New file.
6857 * tst-cancelx9.c: New file.
6858 * tst-cancelx10.c: New file.
6859 * tst-cancelx11.c: New file.
6860 * tst-cancelx12.c: New file.
6861 * tst-cancelx13.c: New file.
6862 * tst-cancelx14.c: New file.
6863 * tst-cancelx15.c: New file.
6864 * tst-cleanupx0.c: New file.
6865 * tst-cleanupx0.expect: New file.
6866 * tst-cleanupx1.c: New file.
6867 * tst-cleanupx2.c: New file.
6868 * tst-cleanupx3.c: New file.
6870 * tst-cleanup0.c: Make standard compliant.
6871 * tst-cleanup1.c: Likewise.
6873 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6874 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6875 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6876 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6877 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6878 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6879 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6881 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6882 * tst-cancel12.c: New file.
6883 * tst-cancel13.c: New file.
6884 * tst-cancel14.c: New file.
6885 * tst-cancel15.c: New file.
6886 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6889 * tst-cancel1.c: Add some comments.
6891 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6894 2003-06-06 Ulrich Drepper <drepper@redhat.com>
6896 * Makefile (CFLAGS-pthread_cancel.c): Define.
6898 2003-06-05 Ulrich Drepper <drepper@redhat.com>
6900 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6901 Change type of __writer element to int.
6902 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6903 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6904 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6905 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6906 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6907 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6908 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6909 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6910 Compare with TID to determine deadlocks.
6911 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6912 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6913 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6914 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6915 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6916 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6918 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6920 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6921 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6922 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6924 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6926 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6927 * Makefile (tests): Add tst-rwlock12.
6928 * tst-rwlock12.c: New file.
6930 2003-06-05 Jakub Jelinek <jakub@redhat.com>
6932 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6933 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6934 Remove bogus hidden_proto.
6935 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6937 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6938 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6939 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6940 ___lll_mutex_timedlock): Likewise.
6942 2003-06-04 Ulrich Drepper <drepper@redhat.com>
6944 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6945 (__pthread_cond_signal): Add some code to eventually handle
6948 2003-06-01 Ulrich Drepper <drepper@redhat.com>
6950 * Makefile (tests): Add tst-exec4.
6951 (tst-exec4-ARGS): Define.
6952 * tst-exec4.c: New file.
6954 2003-05-31 Ulrich Drepper <drepper@redhat.com>
6956 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6957 Also fail if tv_nsec < 0.
6958 (__lll_timedwait_tid): Likewise.
6959 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6960 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6962 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6964 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6966 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6968 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6970 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6973 * Makefile (tests): Add tst-sem8 and tst-sem9.
6974 * tst-sem8.c: New file.
6975 * tst-sem9.c: New file.
6976 * sem_open.c: Fix creation of in_use record if the file exists but
6979 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6982 * sysdeps/pthread/timer_create.c (timer_create): In case
6983 evp==NULL, assign timer ID to sival_ptr.
6985 * descr.h (struct pthread_unwind_buf): Change type of prev element to
6986 struct pthread_unwind_buf *.
6987 (struct pthread): Likewise for cleanup_jmp_buf element.
6989 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6990 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6991 * unwind.c (__pthread_unwind_next): Likewise.
6993 2003-05-30 Ulrich Drepper <drepper@redhat.com>
6995 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6996 (lll_futex_timed_wait): Use int for futex value parameter.
6997 (lll_futex_wake): Likewise.
6998 (lll_futex_requeue): Likewise.
7000 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7001 Replace one memory operation with one register operation.
7003 * tst-join4.c (do_test): Fix error message.
7005 * tst-rwlock6.c (do_test): Use correct format specifier.
7007 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7008 (__lll_mutex_lock_wait): Replace one memory operation with one
7010 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7011 (__lll_mutex_lock_wait): Likewise.
7013 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7014 (__lll_mutex_cond_lock): Add one to value parameter of
7015 __lll_lock_wait to reflect reality in the futex syscall.
7016 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7017 (lll_mutex_cond_lock): Likewise.
7019 2003-05-30 Jakub Jelinek <jakub@redhat.com>
7021 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7023 (lll_mutex_cond_lock): Define.
7025 2003-05-29 Ulrich Drepper <drepper@redhat.com>
7027 * Makefile (tests): Add tst-signal6.
7028 * tst-signal6.c: New file.
7030 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7031 (__lll_mutex_unlock_force): New function
7032 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7034 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7035 (__lll_mutex_unlock_force): New function.
7036 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7038 * tst-rwlock7.c (do_test): Use correct format specifier.
7040 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7041 Find break parameter in correct asm argument.
7043 2003-05-27 Jakub Jelinek <jakub@redhat.com>
7045 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7047 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7049 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7051 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7052 lll_futex_requeue, lll_mutex_unlock_force): Define.
7054 2003-05-30 Jakub Jelinek <jakub@redhat.com>
7056 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7057 (pthread_cond_t): Add __mutex.
7058 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7059 lll_futex_requeue, lll_mutex_unlock_force): Define.
7061 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7063 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7064 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7066 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7068 (lll_futex_wait, lll_futex_wake): Define.
7069 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7070 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7071 FUTEX_REQUEUE instead of FUTEX_WAIT.
7072 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7073 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7074 mutex which was used in condvar structure. Call
7075 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7076 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7078 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7079 include tcb-offsets.h. Read wakeup value in locked region.
7080 Use the value of gbr register as THREAD_ID.
7081 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7082 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7083 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7085 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7088 2003-05-28 Ulrich Drepper <drepper@redhat.com>
7090 * sysdeps/pthread/pthread_cond_broadcast.c
7091 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7093 2003-05-26 Ulrich Drepper <drepper@redhat.com>
7095 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7096 typo in register name.
7097 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7098 correctly. Actually use requeue. Little optimization.
7099 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7100 mutex address early. Handle cancellation state as 32-bit value.
7101 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7102 Remove unnecessary label.
7104 2003-05-25 Ulrich Drepper <drepper@redhat.com>
7106 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7107 instead of FUTEX_WAIT.
7108 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7109 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7110 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7111 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7112 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7113 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7114 used in condvar structure. Call __pthread_mutex_cond_lock instead
7115 of __pthread_mutex_lock_internal.
7116 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7117 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7118 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7119 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7120 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7121 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7122 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7123 Add pthread_mutex_cond_lock.
7124 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7125 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7126 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7127 lll_mutex_cond_lock.
7128 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7129 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7130 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7132 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7133 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7135 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7136 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7138 * pthreadP.h: Declare __pthread_mutex_cond_lock.
7139 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7140 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
7141 macro don't define aliases.
7143 * cancellation.c: Remove __pthread_enable_asynccancel_2.
7144 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7145 * sysdeps/pthread/pthread_cond_timedwait.c: Use
7146 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7147 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7148 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7149 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7150 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7151 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7153 2003-05-17 Ulrich Drepper <drepper@redhat.com>
7155 * sem_open.c: Fix one endless loop. Implement correct semantics
7156 wrt opening the same semaphore more then once.
7157 * sem_close.c: Adjust for sem_open change.
7158 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
7159 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7160 * Makefile (tests): Add tst-sem7.
7161 * tst-sem7.c: New file.
7163 2003-05-16 Roland McGrath <roland@redhat.com>
7165 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7166 uninitialized variable braino.
7168 2003-05-16 Ulrich Drepper <drepper@redhat.com>
7170 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7171 test for syscall availability.
7173 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7174 __no_posix_timers to -1 if the syscalls don't exist.
7176 * pthread_join.c (pthread_join): Set tid field of the joined
7177 thread to -1. This isn't necessary but helps to recognize some
7178 error conditions with almost no cost.
7180 * allocatestack.c (FREE_P): Also negative values indicate an
7183 * unwind.c: Include <unistd.h>.
7185 2003-05-14 Ulrich Drepper <drepper@redhat.com>
7187 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7189 2003-05-14 Jakub Jelinek <jakub@redhat.com>
7191 * Makefile (crti-objs, crtn-objs): New variables.
7192 (omit-deps, extra-objs): Add crtn.
7193 ($(objpfx)libpthread.so): Depend on both crti and crtn
7194 and links to them in multidir.
7195 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7197 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
7199 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7200 (lll_mutex_unlock): Use atomic_exchange_rel.
7202 2003-05-11 Ulrich Drepper <drepper@redhat.com>
7204 * cond-perf.c (cons): Add missing locking around setting of alldone.
7206 2003-05-10 Ulrich Drepper <drepper@redhat.com>
7208 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7210 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7212 2003-05-09 Ulrich Drepper <drepper@redhat.com>
7214 * tst-sem6.c: New file.
7215 * Makefile (tests): Add tst-sem6.
7217 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7218 Use atomic_exchange_rel instead of atomic_exchange.
7219 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7222 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7223 code for lll_futex_wait and lll_futex_wake in static apps. Use
7224 vsyscall is possible.
7226 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7227 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7228 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7229 pthread_setaffinity_np.
7230 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7231 and pthread_setaffinity_np.
7232 * Makefile (libpthread-routines): Add pthread_getaffinity and
7233 pthread_setaffinity.
7235 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7236 use it in case mmap to allocate the stack fails.
7237 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7238 ARCH_MAP_FLAGS here.
7239 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7242 2003-05-08 Ulrich Drepper <drepper@redhat.com>
7244 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7245 handler implementation. It is now lockless in fork().
7246 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7247 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7248 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
7249 declare the __fork_*_lists.
7250 (struct fork_handler): Include pointers to all three functions.
7251 Add next, refcntr and need_signal elements.
7252 (__fork_handlers): New declaration.
7253 (__register_atfork_malloc): Remove declaration.
7254 (HAVE_register_atfork_malloc): Remove definition.
7255 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7256 __pthread_child_handler variable.
7257 (__libc_pthread_init): Use __register_atfork instead of explicitly
7259 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7261 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7263 * unwind.c (unwind_cleanup): Print error message and then abort. This
7264 function must never be reached.
7266 * cond-perf.c: New file.
7268 2003-05-05 Ulrich Drepper <drepper@redhat.com>
7270 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7272 2003-05-04 Roland McGrath <roland@redhat.com>
7274 * Makefile ($(objpfx)../libc.so): New target.
7276 2003-05-02 Ulrich Drepper <drepper@redhat.com>
7278 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7279 (pthread_condattr_t): Size is only an int, don't use long for
7281 (pthread_mutexattr_t): Likewise.
7282 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7283 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7284 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7286 2003-05-01 Ulrich Drepper <drepper@redhat.com>
7288 * sysdeps/i386/tls.h: Define THREAD_ID.
7289 * sysdeps/ia64/tls.h: Likewise.
7290 * sysdeps/powerpc/tls.h: Likewise.
7291 * sysdeps/s390/tls.h: Likewise.
7292 * sysdeps/sh/tls.h: Likewise.
7293 * sysdeps/x86_64/tls.h: Likewise.
7294 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7296 * pthread_mutex_timedlock.c: Likewise.
7297 * pthread_mutex_trylock.c: Likewise.
7298 * pthread_mutex_unlock.c: Likewise.
7299 * pthread_rwlock_trywrlock.c: Likewise.
7300 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7301 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7302 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7303 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7305 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7308 2003-04-29 Jakub Jelinek <jakub@redhat.com>
7310 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7311 (__SIZEOF_PTHREAD_COND_T): Define to 48.
7312 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7313 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7314 Make __align long long instead of long.
7315 (pthread_rwlock_t): Formatting.
7316 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7317 (pthread_rwlock_t): Formatting.
7318 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7319 (pthread_cond_t): Make __align long long instead of long.
7320 (pthread_rwlock_t): Move __flags field to the same position as in
7323 2003-04-30 Ulrich Drepper <drepper@redhat.com>
7325 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7326 * tst-rwlock7.c (do_test): Likewise.
7328 2003-04-26 Roland McGrath <roland@redhat.com>
7330 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7332 2003-04-22 Jakub Jelinek <jakub@redhat.com>
7334 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7335 sizeof (struct pthread).
7336 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7338 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7340 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7342 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7344 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7346 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7348 (NO_TLS_OFFSET): Define.
7349 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7350 add TLS_TCB_SIZE unnecessarily.
7352 2003-04-22 Roland McGrath <roland@redhat.com>
7354 * Makeconfig (shared-thread-library): Reverse link order to work
7357 2003-04-22 Ulrich Drepper <drepper@redhat.com>
7359 * semaphore.h: Fix typo in comment.
7361 2003-04-21 Ulrich Drepper <drepper@redhat.com>
7363 * sysdeps/pthread/sigfillset.c: New file.
7365 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7366 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7367 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7368 * sysdeps/pthread/sigaction.c: Likewise.
7369 * sysdeps/pthread/sigprocmask.c: New file.
7370 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7372 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7373 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
7376 2003-04-19 Ulrich Drepper <drepper@redhat.com>
7378 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7379 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7381 * sysdeps/unix/sysv/linux/unregister-atfork.c
7382 (__unregister_atfork): Don't free memory not allocated dynamically.
7384 * semaphore.h: Remove __THROW marker from cancellation points.
7385 * nptl/sysdeps/pthread/pthread.h: Likewise.
7387 2003-04-18 Ulrich Drepper <drepper@redhat.com>
7389 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7390 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7393 2003-04-16 Jakub Jelinek <jakub@redhat.com>
7395 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7397 2003-04-15 Roland McGrath <roland@redhat.com>
7399 * forward.c (__pthread_unwind): Tweak to avoid warning.
7401 2003-04-15 Ulrich Drepper <drepper@redhat.com>
7403 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7405 2003-04-14 Ulrich Drepper <drepper@redhat.com>
7407 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7408 overflow CFA advance instructions.
7409 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7411 2003-04-14 Jakub Jelinek <jakub@redhat.com>
7413 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7414 * sysdeps/i386/pthread_spin_lock.c: Likewise.
7415 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
7418 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7419 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7420 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7421 DW_CFA_advance_loc for .Laddl-.Lsubl.
7423 2003-04-13 Ulrich Drepper <drepper@redhat.com>
7425 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7426 position-independent unwind data for static libraries.
7427 Add missing unwind info. Add comments.
7429 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7430 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7431 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7432 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7434 2003-04-12 Ulrich Drepper <drepper@redhat.com>
7436 * Makefile: Make sure all cancellation points are compiled with
7437 exception and asynchronous unwind tables.
7439 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7440 which mishandles loading of global object addresses in PIC.
7441 (THREAD_SETMEM_NC): Likewise.
7443 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7445 * pthread.h: Define new data structure for cleanup buffer. Declare
7446 new cleanup handler interfaces.
7447 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
7448 (struct pthread): Add cleanup_jmp_buf pointer. Define
7449 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7450 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
7451 it. Declare old cleanup handler installation functions.
7452 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
7454 * cleanup_defer.c: Likewise.
7455 * cleanup_compat.c: New file. Old cleanup code.
7456 * cleanup_def_compat.c: New file. Old cleanup code.
7457 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7458 if own thread descriptor.
7459 * unwind.c: New file.
7460 * forward.c: Add __pthread_unwind.
7461 * init.c (pthread_functions): Add __pthread_unwind.
7462 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7463 Add ptr___pthread_unwind.
7464 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7465 and unwind function.
7466 * Makefile (libpthread-routines): Add cleanup_compat,
7467 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
7468 table generation if necessary.
7469 * version.c: Record whether unwind support is compiled in.
7470 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7471 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7473 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7474 complication to generate unwind information for syscall wrappers.
7475 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7476 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7477 __cleanup_fct_attribute.
7479 * Makefile: Add rules to build and run tst-cleanup0.
7480 * tst-cleanup0.c: New file.
7481 * tst-cleanup0.expect: New file.
7483 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
7484 caller. Optimize to avoid often unecessary local variable.
7486 2003-04-11 Roland McGrath <roland@redhat.com>
7488 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7489 sets variable `multidir'; include that.
7490 (generated): Add it.
7491 ($(objpfx)$(multidir)/crti.o): New target.
7492 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7494 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7496 * tst-attr2.c (do_test): Add cast to avoid warning.
7497 * tst-mutex4.c (do_test): Likewise.
7499 2003-04-10 Ulrich Drepper <drepper@redhat.com>
7501 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7504 2003-04-09 Ulrich Drepper <drepper@redhat.com>
7506 * Makefile (tests): Add tst-detach1.
7507 * tst-detach1.c: New file.
7509 2003-04-08 Ulrich Drepper <drepper@redhat.com>
7511 * sysdeps/pthread/pthread.h: Remove duplicate
7512 pthread_cleanup_{push,pop} definitions.
7514 * tst-barrier2.c: Eliminate warnings.
7515 * tst-cancel4.c: Likewise.
7516 * tst-cond4.c: Likewise.
7517 * tst-cond6.c: Likewise.
7518 * tst-detach1.c: Likewise.
7519 * tst-rwlock4.c: Likewise.
7520 * tst-rwlock6.c: Likewise.
7521 * tst-rwlock7.c: Likewise.
7522 * tst-sem3.c: Likewise.
7523 * tst-spin2.c: Likewise.
7524 * tst-umask1.c: Likewise.
7526 2003-04-07 Ulrich Drepper <drepper@redhat.com>
7528 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7530 2003-04-06 Ulrich Drepper <drepper@redhat.com>
7532 * descr.h (struct pthread): Move cancelhandling member to the front.
7534 2003-04-05 Ulrich Drepper <drepper@redhat.com>
7536 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7537 malloc_parent, and malloc_child statically.
7538 (__register_atfork_malloc): New function.
7539 (free_mem): Don't free any of the malloc_* variables on the list.
7540 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7541 Define HAVE_register_atfork_malloc.
7543 2003-04-04 Ulrich Drepper <drepper@redhat.com>
7545 * sysdeps/pthread/createthread.c (create_thread): Add some more
7546 comments explaining when to set multiple_threads and when not.
7548 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7549 THREAD_ATOMIC_BIT_SET if not already defined.
7550 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7551 THREAD_ATOMIC_BIT_SET:
7552 * sysdeps/x86_64/tls.h: Likewise.
7553 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7554 THREAD_ATOMIC_CMPXCHG_VAL.
7555 (_pthread_cleanup_pop_restore): Likewise.
7556 * cancellation.c (__pthread_enable_asynccancel): Likewise.
7557 (__pthread_enable_asynccancel_2): Likewise.
7558 (__pthread_disable_asynccancel): Likewise.
7559 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7560 (__libc_disable_asynccancel): Likewise.
7561 * init.c (sigcancel_handler): Likewise.
7562 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7563 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7565 2003-04-03 Ulrich Drepper <drepper@redhat.com>
7567 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7568 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7569 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7570 * Makefile (tests): Add tst-cancel11.
7571 * tst-cancel11.c: New file.
7573 2003-04-01 Ulrich Drepper <drepper@redhat.com>
7575 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7576 round, not the first. Use specific_used flag instead of local
7577 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
7578 (__free_tcb): Don't call deallocate_tsd here.
7579 (start_thread): Call deallocate_tsd here.
7580 * pthread_setspecific.c: Set specific_used flag really only when
7582 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7583 * tst-tsd3.c: New file.
7584 * tst-tsd4.c: New file.
7586 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7588 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7589 Use atomic_exchange_and_add instead of __lll_add.
7590 (__lll_mutex_timedlock): Likewise.
7591 Patch by Ian Wienand.
7593 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7595 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7596 (SINGLE_THREAD_P): Fix typo.
7597 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7599 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7601 * Makefile (tests): Add tst-align.
7602 * tst-align.c: New file.
7603 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7605 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7608 * tst-tsd2.c: Add casts to avoid warnings.
7610 2003-03-30 Ulrich Drepper <drepper@redhat.com>
7612 * descr.h (struct pthread): Move most often used elements to the front.
7614 2003-03-29 Ulrich Drepper <drepper@redhat.com>
7616 * Makefile (libpthread-routines): Add pthread_atfork.
7617 (libpthread-static-only-routines): Add pthread_atfork.
7619 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7621 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7623 (INSTALL_DTV): Add parens.
7624 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7625 Use passed descr instead of THREAD_SELF.
7626 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7627 (__lll_mutex_timedlock_wait): Correct expected value after
7629 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7630 Release lock before waking up the waiters.
7631 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7632 criteria. Reorderstruct passed to cleanup handler. Fix
7633 handling of cancellation and failung pthread_mutex_unlock call.
7634 Use __pthread_enable_asynccancel_2 instead of
7635 __pthread_enable_asynccancel.
7636 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7637 Return result of lock re-get if it fails.
7638 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7639 for __pthread_cleanup_push.
7640 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7641 completely broken rwlock implementation.
7642 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7643 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7644 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7645 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7646 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7647 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
7648 versioned_symbol macro.
7649 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7650 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7652 2003-03-27 Ulrich Drepper <drepper@redhat.com>
7654 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7655 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
7657 (struct timer): Remove th and bar field.
7658 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7659 debugging code. Create only one helper thread.
7660 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7662 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7663 Renamed. Define statically. Use thread info from siginfo.
7664 (__helper_once): New variable.
7665 (__helper_tid): New variable.
7666 (__reset_helper_control): New function.
7667 (__start_helper_thread): New function.
7669 * pthread_create.c (start_thread): Don't use setjmp inside
7670 __builtin_expect to work around gcc bug.
7672 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7673 timer_delete syscall fails, but not with ENOSYS, set
7676 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7677 (timer_settime): Fix typo.
7678 * sysdeps/unix/sysv/linux/timer_getoverr.c
7679 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7681 2003-03-27 Jakub Jelinek <jakub@redhat.com>
7683 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7684 offset of cleanupbuf.__prev.
7686 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7688 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7691 2003-03-26 Ulrich Drepper <drepper@redhat.com>
7693 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7694 NULL provide default definition to syscall.
7696 2003-03-25 Roland McGrath <roland@redhat.com>
7698 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7699 (timer_id2ptr): Fix typo.
7701 2003-03-25 Ulrich Drepper <drepper@redhat.com>
7703 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7704 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7705 * sysdeps/ia64/pthreaddef.h: Likewise.
7706 * sysdeps/powerpc/pthreaddef.h: Likewise.
7707 * sysdeps/s390/pthreaddef.h: Likewise.
7708 * sysdeps/sh/pthreaddef.h: Likewise.
7709 * sysdeps/x86_64/pthreaddef.h: Likewise.
7710 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7711 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7713 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7714 SIGTIMER is not unblocked.
7715 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7717 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7719 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7720 pass pointer through as ID.
7721 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7722 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7723 * sysdeps/unix/sysv/linux/timer_create.c: New file.
7724 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7725 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7726 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7727 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7728 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7729 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7730 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7731 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7732 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7733 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7734 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7735 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7736 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7737 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7738 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7739 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7740 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7741 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7742 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7743 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7744 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7745 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7746 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7747 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7748 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7749 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7750 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7751 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7752 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7753 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7755 * pthreadP.h: Remove FRAME_LEFT definition.
7756 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7757 already left frame. Programs which have this problem are not POSIX
7759 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7761 2003-03-24 Ulrich Drepper <drepper@redhat.com>
7763 * sysdeps/pthread/tst-timer.c: Check return values of the
7766 2003-03-23 Roland McGrath <roland@redhat.com>
7768 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7769 * tst-tls3mod.c: Likewise.
7770 * tst-tls1.c: Likewise.
7771 * tst-tls2.c: Likewise.
7773 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7776 * tst-join5.c (tf1, tf2): Add a cast.
7778 * Makeconfig (includes): Append -I$(..)nptl to this variable.
7780 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7781 Don't test anything.
7782 * tst-cond4.c: Likewise.
7783 * tst-cond6.c: Likewise.
7784 * tst-flock2.c: Likewise.
7785 * tst-mutex4.c: Likewise.
7786 * tst-rwlock4.c: Likewise.
7787 * tst-signal1.c: Likewise.
7788 * tst-spin2.c: Likewise.
7789 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7791 * tst-mutex4.c: Use test-skeleton.c.
7792 * tst-spin2.c: Likewise.
7793 * tst-sysconf.c: Likewise.
7794 * tst-barrier2.c: Likewise.
7795 * tst-cond4.c: Likewise.
7796 * tst-cond6.c: Likewise.
7797 * tst-rwlock4.c: Likewise.
7798 * tst-unload.c: Likewise.
7799 * tst-flock2.c (do_test): Use return instead of exit.
7801 2003-03-22 Jakub Jelinek <jakub@redhat.com>
7803 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7805 2003-03-21 Ulrich Drepper <drepper@redhat.com>
7807 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7808 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7809 instead of __lll_compare_and_swap.
7810 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7812 Removed definition if __lll_compare_and_swap.
7814 * cancellation.c: Adjust for new form of compare&exchange macros.
7815 * cleanup_defer.c: Likewise.
7817 * libc-cancellation.c: Likewise.
7818 * old_pthread_cond_broadcast.c: Likewise.
7819 * old_pthread_cond_signal.c: Likewise.
7820 * old_pthread_cond_timedwait.c: Likewise.
7821 * old_pthread_cond_wait.c: Likewise.
7822 * pthread_cancel.c: Likewise.
7823 * pthread_create.c: Likewise.
7824 * pthread_detach.c: Likewise.
7825 * pthread_join.c: Likewise.
7826 * pthread_key_delete.c: Likewise.
7827 * pthread_setcancelstate.c: Likewise.
7828 * pthread_setcanceltype.c: Likewise.
7829 * pthread_timedjoin.c: Likewise.
7830 * pthread_tryjoin.c: Likewise.
7831 * sysdeps/pthread/createthread.c: Likewise.
7833 2003-03-20 Ulrich Drepper <drepper@redhat.com>
7835 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7836 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7837 definitions. Replace uses with calls to atomic_* functions.
7838 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7839 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7840 __lll_test_and_set calls with atomic_exchange_and_add and
7841 atomic_exchange calls respectively.
7842 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7843 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7844 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7845 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7846 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7847 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7848 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7850 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7851 returns the old value.
7853 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
7855 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7856 int for variable OLDVAL and correct inline assembler contraint.
7857 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7858 type int for variable OLD.
7860 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7862 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7863 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7864 instead of multiple_threads field in the TCB.
7866 2003-03-19 Ulrich Drepper <drepper@redhat.com>
7868 * sysdeps/i386/i686/bits/atomic.h: Removed.
7869 * sysdeps/i386/i586/bits/atomic.h: Removed.
7870 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
7871 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
7872 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
7873 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
7874 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
7875 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
7876 * atomic.h: Removed. Moved to glibc.
7878 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7879 support for clock selection.
7881 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7884 2003-03-18 Roland McGrath <roland@redhat.com>
7886 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7887 Add __lll_rel_instr first. Add memory clobber.
7888 (lll_mutex_unlock): Use __lll_test_and_set.
7889 From Paul Mackerras <paulus@samba.org>.
7891 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7893 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7894 (SINGLE_THREAD_P): Add `header.' prefix.
7895 From Paul Mackerras <paulus@samba.org>.
7897 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7898 pthread_timedjoin_np to ...
7899 (libpthread: GLIBC_2.3.3): ... here.
7900 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7902 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7903 Avoid shadowing VAL variable.
7905 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7908 2003-03-18 Ulrich Drepper <drepper@redhat.com>
7910 * Makefile (tests): Add tst-cond11.
7911 * tst-cond11.c: New file.
7913 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7914 struct passed to cleanup handler to eliminate one more
7916 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7918 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7919 (pthrad_cond_t): Replace __unused field with __clock.
7921 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7922 waken all waiters in cleanup handler.
7923 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7924 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7926 * pthread_condattr_getclock.c: New file.
7927 * pthread_condattr_setclock.c: New file.
7928 * sysdeps/pthread/pthread.h: Declare these new functions.
7929 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7930 * Makefile (libpthread-routines): Add the new functions.
7931 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7932 Renamed field to value. Document use of the bits.
7933 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7935 * pthread_condattr_setpshared.c: Likewise.
7936 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7937 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7938 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7940 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7941 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7942 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7943 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7944 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7945 Implement clock selection.
7946 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7947 * pthread-errnos.sym: Add ENOSYS.
7948 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7949 _POSIX_CLOCK_SELECTION.
7950 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7952 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7953 invalid .size directive.
7955 2003-03-17 Roland McGrath <roland@redhat.com>
7957 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7960 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7962 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7963 Use __lll_add instead of spelling it out. Use protected symbol names.
7964 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7966 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7967 Renamed from lll_compare_and_swap. Use new name where necessary.
7968 (__lll_add): Defined.
7969 (__lll_dec_if_positive): Defined.
7970 (__lll_test_and_set): Defined.
7971 * sysdeps/ia64/pthread_spin_init.c: Removed.
7972 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7973 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7974 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7975 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7976 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7977 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7978 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7979 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7980 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7981 __sync_lock_release_si.
7982 Patch by Jakub Jelinek.
7984 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7985 Fix timeout handling.
7986 (__lll_timedwait_tid): Likewise.
7987 (lll_unlock_wake_cb): Wake up other waiters if necessary.
7988 Patch by Jakub Jelinek.
7990 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7992 2003-03-17 Roland McGrath <roland@redhat.com>
7994 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7995 * sysdeps/pthread/pthread_spin_init.c: New file.
7996 * sysdeps/pthread/pthread_spin_unlock.c: New file.
7997 * sysdeps/powerpc/Makefile: New file.
7998 * sysdeps/powerpc/pthread_spin_lock.c: New file.
7999 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8000 * sysdeps/powerpc/pthreaddef.h: New file.
8001 * sysdeps/powerpc/tcb-offsets.sym: New file.
8002 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8003 * sysdeps/powerpc/tls.h: New file.
8004 * sysdeps/powerpc/bits/atomic.h: New file.
8005 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8006 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8007 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8009 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8010 * sysdeps/unix/sysv/linux/sem_post.c: New file.
8011 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8012 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8013 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8014 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8015 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8016 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8017 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8018 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8019 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8020 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8021 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8022 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8023 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8025 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8027 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8028 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8029 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8030 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8031 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8033 2003-03-17 Ulrich Drepper <drepper@redhat.com>
8035 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8036 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8037 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8038 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8039 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8041 2003-03-16 Roland McGrath <roland@redhat.com>
8043 * tst-fork4.c: Include <string.h>.
8044 * tst-signal2.c: Likewise.
8045 * tst-mutex5.c (do_test): exit -> return.
8046 * tst-mutex2.c: Include <stdlib.h>.
8048 2003-03-16 Ulrich Drepper <drepper@redhat.com>
8050 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8051 (__lll_mutex_timedlock_wait): Correct expected value after
8052 spurious wakeup. Otherwise we would never wait again.
8054 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8055 zone versus inline asm stupidity. Use correct instructions.
8057 * tst-rwlock6.c: Add some more status output.
8059 2003-03-15 Roland McGrath <roland@redhat.com>
8061 * sysdeps/pthread/configure.in: New file.
8062 * sysdeps/pthread/configure: New file (generated).
8064 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8066 * allocatestack.c (allocate_stack): Store the exact stack size of
8067 user allocated stacks.
8069 2003-03-15 Jakub Jelinek <jakub@redhat.com>
8071 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8072 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8073 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8074 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8075 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8076 Use `header.' prefix.
8077 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8079 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8081 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8082 __builtin_frame_address, use stack pointer.
8084 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8085 instead of __builtin_frame_pointer.
8087 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8089 * tst-basic1.c (do_test): Add cast to avoid warning.
8090 * tst-basic2.c (do_test): Likewise.
8092 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8093 amount of stack correction.
8095 * tst-fork4.c: Use test-skeleton.c.
8097 2003-03-14 Roland McGrath <roland@redhat.com>
8099 * init.c: Fix typo "#eli" for "#else".
8101 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
8103 * allocatestack.c (__stack_user): Use hidden_data_def.
8104 * pthread_create.c (__pthread_keys): Likewise.
8106 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8108 2003-03-14 Roland McGrath <roland@redhat.com>
8110 * tst-fork4.c: New file.
8111 * Makefile (tests): Add it.
8113 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8114 we always define the padding space.
8115 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8116 stopped supporting its own extensions fully.
8117 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8118 struct also called `header', so `header.multiple_threads' is the field
8119 name to use on all machines.
8120 * allocatestack.c (allocate_stack): Use `header.' prefix.
8121 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8122 * pthread_create.c (__pthread_create_2_1): Likewise.
8123 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8124 (THREAD_SELF): Likewise.
8125 * sysdeps/x86_64/tls.h: Likewise.
8126 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8127 (SINGLE_THREAD_P): Likewise.
8128 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8129 (SINGLE_THREAD_P): Likewise.
8130 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8131 (SINGLE_THREAD_P): Likewise.
8133 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8136 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8138 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8139 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8141 * pthread_create.c (start_thread): setjmp is expected to return 0.
8143 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8144 (THREAD_GETMEM_NC): Likewise.
8146 2003-03-13 Ulrich Drepper <drepper@redhat.com>
8148 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8149 and the size of the stack which must be allocated is a multiple,
8150 allocate one more page.
8151 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8152 MULTI_PAGE_ALIASING.
8154 2003-03-13 Roland McGrath <roland@redhat.com>
8156 * pthread_create.c (start_thread): Set EXITING_BIT after the
8157 event-reporting (and destructors), not before.
8159 2003-03-13 Jakub Jelinek <jakub@redhat.com>
8161 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8162 lll_futex_wake): Declare register variables as long int instead of
8163 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8164 Make syscall arguments clobbered by the syscall.
8165 (lll_futex_wait): Define using lll_futex_timed_wait.
8167 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8170 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8173 * allocatestack.c (nptl_ncreated): Only declare if
8174 COLORING_INCREMENT != 0.
8176 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8177 (__libc_enable_asynccancel_2): Remove prototype.
8179 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8180 ctid to match kernel.
8182 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8184 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8185 libc_multiple_threads.
8186 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8187 __libc_multiple_threads to...
8188 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
8190 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8192 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8193 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8195 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8196 (__pthread_once_internal): Define.
8198 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8199 macros instead of .symver directly.
8200 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8201 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8203 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8204 * sysdeps/x86_64/tcb-offsets.sym: New file.
8205 * sysdeps/x86_64/Makefile: New file.
8207 * sysdeps/i386/tcb-offsets.sym: Add SELF.
8208 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8209 to access own pthread_t in TCB.
8210 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8212 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8214 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8216 2003-03-12 Roland McGrath <roland@redhat.com>
8218 * pthread-errnos.sym: New file.
8219 * Makefile (gen-as-const-headers): New variable, list that file.
8220 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8221 header <pthread-errnos.h> instead of defining errno values here.
8222 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8223 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8224 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8225 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8226 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8228 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8230 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8231 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8232 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8233 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8234 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8235 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8236 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8237 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8238 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8239 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8240 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8241 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8242 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8243 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8244 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8245 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8246 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8247 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8248 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8249 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8250 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8251 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8252 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8253 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8254 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8255 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8256 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8258 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8259 CLONE_CHILD_SETTID worked.
8261 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8263 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8265 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8268 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8269 (pthread_cond_t): Add padding.
8271 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8272 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8273 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8275 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8276 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8277 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8278 (__pthread_rwlock_timedrdlock): Likewise.
8279 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8280 (__pthread_rwlock_wrlock): Likewise.
8281 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8282 (__pthread_rwlock_rdlock): Likewise.
8284 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8286 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8287 result of lock re-get if it fails.
8289 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8291 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8292 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8293 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8294 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8295 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8296 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8297 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8298 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8299 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8300 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8302 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8303 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8305 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8306 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8307 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8308 (create_thread): Likewise.
8309 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8310 * init.c (__pthread_initialize_minimal_internal): Initialize
8311 __libc_multiple_threads_ptr if necessary.
8312 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
8313 __pthread_multiple_threads and __libc_multiple_threads_ptr.
8314 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8315 __libc_multiple_threads.
8316 (__libc_pthread_init): Return pointer to __libc_pthread_init if
8319 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8320 (THREAD_SETMEM_NC): Likewise.
8322 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8323 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8324 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8325 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8327 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8328 Eliminate one entire instruction.
8330 * cancellation.c (__pthread_enable_asynccancel_2): New function.
8331 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8332 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8333 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8334 instead of __pthread_enable_asynccancel.
8335 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8336 (__pthread_cond_wait): Likewise.
8337 * sysdeps/pthread/pthread_cond_timedwait.c
8338 (__pthread_cond_timedwait): Likewise.
8339 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8341 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8342 (__condvar_cleanup): Wake up all waiters in case we got signaled
8343 after being woken up but before disabling asynchronous
8345 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8346 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8347 (__condvar_cleanup): Likewise.
8349 * init.c (__NR_set_tid_address): If already defined, don't redefine.
8350 Make it an error if architecture has no #if case. Add x86-64.
8352 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8353 pt-initfini.s generation.
8355 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8356 (TLS_INIT_TP): Fix typo.
8358 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8360 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8361 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8363 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8364 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8365 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8366 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8367 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8368 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8369 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8370 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8372 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8374 * sysdeps/pthread/pthread_cond_timedwait.c
8375 (__pthread_cond_timedwait): Return the result of the final
8376 locking. If it succeeds, the regular function return value.
8378 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8379 Return result of the final locking.
8380 * version.c (__nptl_main): Work around problems with the strange
8381 INTERNAL_SYSCALL macro on ppc32.
8382 * init.c (__pthread_initialize_minimal_internal): Unblock
8383 SIGCANCEL in case the parent blocked it.
8384 Reported by Paul Mackerras <paulus@samba.org>.
8386 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8387 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8388 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8390 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8392 * sysdeps/pthread/pthread_cond_timedwait.c
8393 (__pthread_cond_timedwait): Unlock and fail if
8394 __pthread_mutex_unlock_internal failed.
8396 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8397 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8399 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8400 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8401 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8402 ALLOCATE_STACK): New macros.
8403 (TLS_TPADJ): New macro.
8404 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8405 (allocate_stack): Handle TLS_DTV_AT_TP and
8406 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
8407 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8409 * init.c [__ia64__] (__NR_set_tid_address): Define.
8411 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8412 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8413 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8414 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8415 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8416 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8417 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8418 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8419 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8420 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8421 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8422 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8423 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8424 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8425 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8426 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8427 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8428 * sysdeps/ia64/bits/atomic.h: New file.
8429 * sysdeps/ia64/Makefile: New file.
8430 * sysdeps/ia64/pthread_spin_init.c: New file.
8431 * sysdeps/ia64/pthread_spin_lock.c: New file.
8432 * sysdeps/ia64/pthread_spin_trylock.c: New file.
8433 * sysdeps/ia64/pthread_spin_unlock.c: New file.
8434 * sysdeps/ia64/pthreaddef.h: New file.
8435 * sysdeps/ia64/tcb-offsets.sym: New file.
8436 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8437 * sysdeps/ia64/tls.h: New file.
8439 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8440 to syscall instead of no arguments.
8442 2003-03-10 Ulrich Drepper <drepper@redhat.com>
8444 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8445 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8446 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8447 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8449 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8452 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8454 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8455 lowlevelbarrier.sym.
8456 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8457 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8458 Include lowlevelbarrier.h and don't define offsets locally.
8459 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8461 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8462 (__lll_mutex_lock_wait): Reverse order of first two parameters.
8463 (__lll_mutex_timedlock_wait): Likewise.
8464 (lll_mutex_lock): Adjust asm for that.
8465 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
8466 (lll_lock): Adjust asm for operand order change.
8467 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8468 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8470 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8471 Reverse order of parameters.
8472 (__lll_timedwait_tid): Remove regparms attribute.
8473 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8474 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8476 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8477 (__lll_timedwait_tid): Remove one unnecessary instruction.
8479 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8480 __lll_mutex_timedlock_wait only for NOT_IN_libc.
8481 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8484 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8485 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8487 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8490 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8491 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
8493 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8494 define LOCK here (if UP is not defined). The actual code is in
8497 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8498 LOCK is already defined. Don't define lll_unlock_wake_cb and
8499 __lll_timedwait_tid for libc.so.
8500 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8501 define LOCK here (if UP is not defined). The actual code is in
8504 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8505 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8506 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8507 instead of lowlevelsem.h.
8508 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8509 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8510 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8512 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8514 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8515 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8516 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8518 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8520 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8523 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8525 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8526 of __libc_locking_needed.
8527 (lll_trylock): Initialize %eax to zero.
8529 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8530 pthread_cond_t definition.
8532 2003-03-10 Roland McGrath <roland@redhat.com>
8534 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8535 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8536 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8537 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8538 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8540 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8541 Instead of setting PD->multiple_threads, set globals
8542 __pthread_multiple_threads and __libc_multiple_threads.
8543 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8544 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8545 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8547 * descr.h (struct pthread): Conditionalize first member on
8548 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
8549 containing an anonymous tcbhead_t. Move `list' member out.
8550 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8551 * allocatestack.c: Remove use of `header.data.' prefix.
8552 * pthread_create.c: Likewise.
8553 * init.c (__pthread_initialize_minimal_internal): Likewise.
8554 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8555 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8556 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8557 * sysdeps/x86_64/tls.h: Likewise.
8558 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8559 (SINGLE_THREAD_P): Likewise.
8560 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8561 (SINGLE_THREAD_P): Likewise.
8562 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8563 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8565 2003-03-09 Ulrich Drepper <drepper@redhat.com>
8567 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8569 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8570 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8572 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8573 leftovers from the ia32 code.
8575 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8577 (clear_once_control): Don't load %esi.
8579 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8582 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8584 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8585 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8587 * Makefile (tests): Add tst-cond10.
8588 * tst-cond10.c: New file.
8590 2003-03-08 Ulrich Drepper <drepper@redhat.com>
8592 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8593 * tst-signal3.c (do_test): Likewise.
8594 * tst-sem5.c (do_test): Likewise.
8595 * tst-kill6.c (do_test): Likewise.
8596 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8598 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8600 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8601 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8602 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8603 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8604 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8605 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8606 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8608 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8610 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8611 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8612 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8613 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8614 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8615 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8616 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8617 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8619 * allocatestack.c (allocate_stack): If mprotect() fails free the
8622 2003-03-07 Ulrich Drepper <drepper@redhat.com>
8624 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8626 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8627 lll_wake_tid. This was used only to work around kernel limits in
8629 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8630 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8631 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8632 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8634 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8635 (__pthread_initialize_minimal_internal): Change initialization of
8636 __static_tls_align_m1 appropriately.
8637 * pthreadP.h (__static_tls_align_m1): Renamed from
8639 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8640 instead of __static_tls_align-1.
8642 2003-03-04 Ulrich Drepper <drepper@redhat.com>
8644 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8646 * pthread_create.c: Define __pthread_keys using nocommon
8647 attribute, not by placing it explicitly in bss.
8648 Remove DEFINE_DEALLOC definition. Not needed anymore.
8650 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8651 Use it in mmap call to allocate stacks.
8653 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8655 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8656 result of the thread function.
8658 2003-03-03 Ulrich Drepper <drepper@redhat.com>
8660 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
8661 version is just fine.
8663 * sysdeps/unix/sysv/linux/libc_pthread_init.c
8664 (__pthread_child_handler): Renamed from pthread_child_handler,
8665 exported, and marked hidden. Change all users.
8666 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8667 free __pthread_child_handler from child list.
8669 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
8671 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8673 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8674 Fix handling of cancellation and failing pthread_mutex_unlock call.
8675 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8676 (__pthread_cond_wait): Likewise.
8678 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8679 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8680 lll_futex_timed_wait call.
8681 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8682 (pthread_rwlock_timedwrlock): Likewise.
8684 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8685 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8686 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8688 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8689 check of lll_futex_wake return value.
8691 2003-03-03 Roland McGrath <roland@redhat.com>
8693 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8695 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8696 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8697 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8699 2003-03-02 Ulrich Drepper <drepper@redhat.com>
8701 * sysdeps/pthread/timer_create.c (timer_create): Return correct
8702 error for CPU clocks.
8704 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8705 _POSIX_MONOTONIC_CLOCK.
8706 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8708 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8711 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8713 * descr.h (struct pthread): Move cleanup field to the front.
8715 2003-03-01 Roland McGrath <roland@redhat.com>
8717 * sem_open.c (sem_open): Braino fix.
8719 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8721 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8722 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8723 __pthread_cleanup_pop functionality.
8724 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8726 * descr.h (struct pthread): Move tid field to the front now that
8729 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8730 (__lll_mutex_timedlock_wait): Remove.
8731 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8732 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8733 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8734 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8735 (lll_unlock_wake_cb): Don't save and restore %esi.
8736 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8738 (__lll_timedwait_tid): Add alignment.
8739 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8740 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8742 (__lll_timedwait_tid): Removed.
8743 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8744 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8745 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8746 (pthread_barrier_wait): Don't save, load, and restore %esi for
8748 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8749 (__pthread_cond_signal): Don't save, load, and restore %esi.
8750 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8751 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8752 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8753 Don't save, load, and restore %esi.
8755 2003-02-27 Ulrich Drepper <drepper@redhat.com>
8757 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8758 Release lock before waking up the waiters.
8760 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8762 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8763 (reader_thread): Likewise.
8765 * sysdeps/pthread/pthread_rwlock_unlock.c
8766 (__pthread_rwlock_unlock): Release internal lock early. Don't try
8767 to wake up readers if there are none.
8769 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8770 Release internal lock before wake threads.
8772 2003-02-26 Ulrich Drepper <drepper@redhat.com>
8774 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8775 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
8777 * tst-rwlock9.c: Likewise.
8778 * tst-rwlock10.c: New file.
8779 * tst-rwlock11.c: New file.
8781 * Makefile (tests): Add tst-dlsym1.
8782 * tst-dlsym1.c: New file.
8784 * init.c (__pthread_initialize_minimal_internal): Set
8785 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8786 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8788 2003-02-24 Ulrich Drepper <drepper@redhat.com>
8790 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8792 * tst-cond2.c: Fix sychronization with child.
8794 * tst-rwlock8.c (reader_thread): Remove unused variable.
8796 * Makefile: Add rules to build and run tst-tls3.
8797 * tst-tls3.c: New file.
8798 * tst-tls3mod.c: New file.
8800 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8801 * tst-rwlock8.c: New file.
8802 * tst-rwlock9.c: New file.
8803 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8804 complete broken rwlock implementation.
8805 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8807 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8809 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8810 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8811 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8812 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8813 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8814 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8815 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8817 2003-02-23 Roland McGrath <roland@redhat.com>
8819 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8821 2003-02-23 Ulrich Drepper <drepper@redhat.com>
8823 * Makefile (tests): Add tst-context1.
8824 * tst-context1.c: New file.
8826 * Makefile (tests): Add tst-tls1 and tst-tls2.
8827 * tst-tls1.c: New file.
8828 * tst-tls2.c: New file.
8830 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8833 * pthread_create.c (start_thread): Set EXITING_BIT early.
8835 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8836 (THREAD_GETMEM_NC): Likewise.
8838 2003-02-22 Ulrich Drepper <drepper@redhat.com>
8840 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8841 off 3 more bytes by using offset-less instructions when possible.
8843 * Makefile: Add dependency for $(objpfx)version.d.
8845 * eintr.c (eintr_source): Add unnecessary return but the compiler
8848 * tst-kill3.c: Include <unistd.h>.
8850 2003-02-21 Roland McGrath <roland@redhat.com>
8852 * pthread_create.c (start_thread): Call __libc_thread_freeres.
8854 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8856 * Makefile (tests): Add tst-eintr1.
8857 (distribute): Add eintr.c.
8858 * tst-eintr1.c: New file.
8859 * eintr.c: New file.
8861 * pthread_cancel.c (pthread_cancel): Use tkill directly.
8863 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8864 Disallow sending SIGCANCEL.
8866 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
8867 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8868 * tst-kill1.c: New file.
8869 * tst-kill2.c: New file.
8870 * tst-kill3.c: New file.
8871 * tst-kill5.c: New file.
8872 * tst-kill6.c: New file.
8873 * tst-basic7.c: Renamed to...
8874 * tst-kill4.c: ...this.
8876 2003-02-21 Roland McGrath <roland@redhat.com>
8878 * Makefile (install-lib-ldscripts): New variable.
8880 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8882 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8883 * pthread_cancel.c: Use INVALID_TD_P.
8884 * pthread_detach.c: Likewise.
8885 * pthread_getschedparam.c: Likewise.
8886 * pthread_setschedparam.c: Likewise.
8887 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8888 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8889 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8890 * pthread_timedjoin.c: Likewise.
8892 * tst-basic7.c: Include <signal.h>.
8894 * pthread_join.c (pthread_join): Limited checking for invalid
8896 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8898 2003-02-20 Ulrich Drepper <drepper@redhat.com>
8900 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8901 beginning of the loop. Clear the entire first block of TSD.
8902 * Makefile (tests): Add tst-key4.
8903 * tst-key4.c: New file.
8905 2003-02-18 Ulrich Drepper <drepper@redhat.com>
8907 * Makefile (tests): Add tst-basic7.
8908 * tst-basic7.c: New file.
8910 * pthread_create.c (deallocate_tsd): Mark as internal_function.
8911 Add some more __builtin_expect.
8913 * pthreadP.h: Define dummy version of DEBUGGING_P.
8915 2003-02-17 Ulrich Drepper <drepper@redhat.com>
8917 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8918 _POSIX_THREAD_PRIORITY_SCHEDULING.
8919 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8920 _XOPEN_REALTIME_THREADS.
8921 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8923 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8924 kernel returns EINVAL for PID <= 0, work around it.
8926 * Makefile (tests): Add tst-signal5.
8927 * tst-signal5.c: New file.
8929 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8932 * tst-cancel1.c (tf): Block all signals.
8934 * Makefile (tests): Add tst-basic6.
8935 * tst-basic6.c: New file.
8937 * tst-basic1.c: Add test for process ID.
8939 * Makefile (tests): Add tst-cancel10.
8940 * tst-cancel10.c: New file.
8942 * Makefile (tests): Add tst-signal4.
8943 * tst-signal4.c: New file.
8945 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8946 __sigismember instead of sigismember. Add __builtin_expect.
8948 2003-02-16 Ulrich Drepper <drepper@redhat.com>
8950 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8951 pthread_setcancelstate, and pthread_rwlock_setpshared.
8953 * tst-cancel7.c (do_test): Make sure the pid file exists before
8954 canceling the thread.
8956 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8957 pthread_rwlock_timedrdlock tests.
8958 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8959 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8960 Check for invalid tv_nsec field.
8961 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8964 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8965 recursive mutex of overflow.
8967 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8969 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8970 going into an endless loop.
8971 * Makefile (tests): Add tst-cancel9.
8972 * tst-cancel9.c: New file.
8974 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8976 2003-02-15 Ulrich Drepper <drepper@redhat.com>
8978 * tst-mutex5.c (do_test): Add more timedlock tests.
8980 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8981 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8983 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8984 use INLINE_SYSCALL. Error number is returned, not -1.
8986 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8987 and __deallocate_stack with internal_function.
8988 * pthread_create.c: Adjust definitions appropriately.
8989 * allocatestack.c: Likewise.
8991 * pthread_join.c: Add one more __builtin_expect.
8992 * pthread_timedjoin.c: Likewise.
8994 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8995 not data of sequence number does not match.
8996 Add one __builtin_expect.
8998 * Makefile (tests): Add tst-clock1.
8999 * tst-clock1.c: New file.
9001 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9003 * Makefile (tests): Add tst-basic5.
9004 * tst-basic5.c: New file.
9006 2003-02-14 Ulrich Drepper <drepper@redhat.com>
9008 * Makefile (tests): Add tst-basic4.
9009 * tst-basic4.c: New file.
9011 * pthreadP.h: Add declaraction for __nptl_nthreads.
9012 * pthread_create.c: Define __nptl_nthreads
9013 (start_thread): Increment __nptl_nthreads at beginning. Decrement
9014 after thread is done. If then zero, call exit(0).
9015 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9016 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
9017 * init.c (pthread_functions): Initialize ptr_nthreads.
9018 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9019 (__reclaim_stacks): Decrement __nptl_nthreads.
9020 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9022 * Makefile (tests): Add tst-basic3.
9023 * tst-basic3.c: New file.
9025 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
9026 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
9027 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9028 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
9029 if asynchronous canceling is enabled.
9030 * pthread_join.c (pthread_join): When recognizing circular joins,
9031 take into account the other thread might be already canceled.
9032 * Makefile (tests): Add tst-join5.
9033 * tst-join5.c: New file.
9035 * Makefile (tests): Add tst-join4.
9036 * tst-join4.c: New file.
9038 2003-02-13 Ulrich Drepper <drepper@redhat.com>
9040 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9042 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
9044 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9045 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9046 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9048 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9050 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9051 error if lll_futex_wake failed.
9053 2003-02-13 Ulrich Drepper <drepper@redhat.com>
9055 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9056 handling of cancellation and failung pthread_mutex_unlock call.
9057 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9058 * Makefile (tests): Add tst-cond8 and tst-cond9.
9059 * tst-cond8.c: New file.
9060 * tst-cond9.c: New file.
9062 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9064 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
9065 non-standard initializers with __USE_GNU.
9067 * Makefile (tests): Add tst-cleanup3.
9068 * tst-cleanup3.c: New file.
9070 2003-02-12 Ulrich Drepper <drepper@redhat.com>
9072 * Makefile (tests): Add tst-attr1 and tst-attr2.
9073 * tst-attr1.c: New file.
9074 * tst-attr2.c: New file.
9076 * Makefile: Add rules to build and run tst-atfork2 test.
9077 * tst-atfork2.c: New file.
9078 * tst-atfork2mod.c: New file.
9080 * sysdeps/unix/sysv/linux/unregister-atfork.c
9081 (__unregister_atfork): Free the memory allocated for the handlers
9082 after removing them from the lists.
9084 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9087 * tst-atfork1.c (do_test): Wait for the child we forked.
9088 Report error in child.
9090 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9092 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9094 2003-02-10 Ulrich Drepper <drepper@redhat.com>
9096 * Makefile (tests): Add tst-cancel8.
9097 * tst-cancel8.c: New file.
9099 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9100 clearing of control variable.
9101 * Makefile (tests): Add tst-once3 and tst-once4.
9102 * tst-once3.c: New file.
9103 * tst-once4.c: New file.
9105 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
9107 * sysdeps/sh/Makefile: New file.
9108 * sysdeps/sh/bits/atomic.h: New file.
9109 * sysdeps/sh/pthread_spin_init.c: New file.
9110 * sysdeps/sh/pthread_spin_lock.c: New file.
9111 * sysdeps/sh/pthread_spin_trylock.S: New file.
9112 * sysdeps/sh/pthread_spin_unlock.S: New file.
9113 * sysdeps/sh/pthreaddef.h: New file.
9114 * sysdeps/sh/tcb-offsets.sym: New file.
9115 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9116 * sysdeps/sh/tls.h: New file.
9117 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9118 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9119 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9120 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9121 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9122 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9123 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9124 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9125 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9126 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9127 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9128 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9129 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9130 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9131 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9132 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9133 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9134 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9135 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9136 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9137 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9138 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9139 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9140 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9141 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9142 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9143 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9144 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9145 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9146 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9148 2003-02-08 Ulrich Drepper <drepper@redhat.com>
9150 * tst-cond2.c: Rearrange code to not rely on behavior undefined
9153 * tst-basic2.c (do_test): Lock mutex before creating the thread.
9155 2003-02-07 Ulrich Drepper <drepper@redhat.com>
9157 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9158 (TLS_GET_FS): New #define.
9159 (TLS_SET_FS): New #define.
9160 Correct value of __NR_set_thread_area.
9162 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9164 2003-02-06 Ulrich Drepper <drepper@redhat.com>
9166 * Makefile (tests): Add tst-popen1.
9167 * tst-popen1.c: New file.
9169 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9170 but inactive generalization.
9171 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9172 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9173 Minor optimization, remove one instruction.
9174 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9176 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
9178 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9180 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
9182 * init.c (__NR_set_tid_address): Add #ifdef for s390.
9183 * sysdeps/pthread/pthread_barrier_wait.c: New file.
9184 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9185 * sysdeps/pthread/pthread_cond_signal.c: New file.
9186 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9187 * sysdeps/pthread/pthread_cond_wait.c: New file.
9188 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9189 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9190 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9191 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9192 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9193 * sysdeps/s390/Makefile: New file.
9194 * sysdeps/s390/bits/atomic.h: New file.
9195 * sysdeps/s390/pthread_spin_init.c: New file.
9196 * sysdeps/s390/pthread_spin_lock.c: New file.
9197 * sysdeps/s390/pthread_spin_trylock.c: New file.
9198 * sysdeps/s390/pthread_spin_unlock.c: New file.
9199 * sysdeps/s390/pthreaddef.h: New file.
9200 * sysdeps/s390/tcb-offsets.sym: New file.
9201 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9202 * sysdeps/s390/tls.h: New file.
9203 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9204 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9205 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9206 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9207 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9208 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9209 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9210 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9211 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9212 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9213 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9214 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9215 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9216 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9217 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9218 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9219 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9220 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9221 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9222 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9223 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9224 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9225 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9227 2003-02-04 Ulrich Drepper <drepper@redhat.com>
9229 * atomic.h: Add a couple more default implementations.
9230 (atomic_compare_and_exchange_acq): Use
9231 __arch_compare_and_exchange_32_acq in return value definition. It
9233 (atomic_bit_set): Renamed from atomic_set_bit.
9234 Add missing atomic_ prefixes.
9236 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9237 thread library is available, use correct value to mark initialized
9240 2003-02-03 Ulrich Drepper <drepper@redhat.com>
9242 * allocatestack.c (allocate_stack): Use __getpagesize instead of
9243 __sysconf to determine pagesize.
9245 * pthread_create.c: Include <atomic.h>.
9246 * allocatestack.c (allocate_stack): Implement coloring of the
9247 allocated stack memory. Rename pagesize to pagesize_m1. It's the
9248 size minus one. Adjust users.
9249 * sysdeps/i386/i686/Makefile: New file.
9251 2003-02-02 Ulrich Drepper <drepper@redhat.com>
9253 * allocatestack.c: Improve comment throughout the file.
9255 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9256 (__lll_lock_wait): Add branch prediction.
9257 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9258 (__lll_lock_wait): Likewise.
9259 (lll_unlock_wake_cb): Removed.
9261 2003-01-31 Ulrich Drepper <drepper@redhat.com>
9263 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9264 _POSIX_THREAD_PRIORITY_SCHEDULING.
9266 2003-01-30 Jakub Jelinek <jakub@redhat.com>
9268 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9269 Fix return type of ptr___pthread_getspecific.
9271 2003-01-29 Ulrich Drepper <drepper@redhat.com>
9273 * Makefile (tests): Add tst-umask1.
9274 (tst-umask1-ARGS): Define.
9275 * tst-umask1.c: New file.
9277 2003-01-28 Ulrich Drepper <drepper@redhat.com>
9279 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
9280 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9281 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9282 pthread_rwlock_unlock.
9283 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9284 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9285 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9286 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9287 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9289 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9290 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9292 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9293 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9294 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9296 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9297 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9299 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9300 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9301 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9303 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9304 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9306 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9308 * Makefile (libpthread-routines): Remove lowlevelcond and
9309 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9310 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9311 and pthread_cond_broadcast.
9312 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9313 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9314 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9315 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9316 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9317 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9318 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9319 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9320 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9321 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9322 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9323 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9324 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9325 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9326 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9327 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9328 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9329 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9330 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9331 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9332 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9333 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9334 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9335 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9336 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9337 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9338 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9339 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9340 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9341 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9342 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9344 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9345 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
9346 of the code is moved to ...
9347 * sysdeps/pthread/createthread.c: ...here. New file.
9349 2003-01-27 Ulrich Drepper <drepper@redhat.com>
9351 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9352 (__new_sem_post): Clear %eax before returning.
9353 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9355 * Makefile (tests): Add tst-cleanup2.
9356 * tst-cleanup2.c: New file.
9358 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9359 Interpret first parameter correctly.
9361 2003-01-17 Ulrich Drepper <drepper@redhat.com>
9363 * Makefile (headers): Add bits/semaphore.h.
9365 2003-01-16 Jakub Jelinek <jakub@redhat.com>
9367 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9370 2003-01-14 Ulrich Drepper <drepper@redhat.com>
9372 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9373 must be used and mapping failed.
9374 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9376 * Makefile (CFLAGS-pthread_self.os): Define this, not
9377 CFLAGS-pthread_self.c.
9379 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9381 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9384 * Makefile (libpthread-routines): Add version. Add rules to build
9385 version.os and banner.h.
9386 * version.c: New file.
9388 2003-01-13 Jakub Jelinek <jakub@redhat.com>
9390 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9391 the alias unconditional.
9392 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
9394 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9396 * Makefile (CFLAGS-pthread_self.c): New definition.
9398 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9400 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9401 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9402 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9403 * init.c (__pthread_initialize_minimal_internal): Likewise.
9405 2003-01-07 Jakub Jelinek <jakub@redhat.com>
9407 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9409 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9410 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9411 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9412 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9413 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9414 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9416 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9418 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9419 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9420 * tst-cancel-wrappers.sh: Remove all exceptions.
9422 2003-01-05 Ulrich Drepper <drepper@redhat.com>
9424 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9425 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
9427 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9428 Use __libc_pthread_functions array if SHARED.
9430 * pthreadP.h: Move pthread_cond_2_0_t definition to...
9431 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9433 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9434 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9435 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9436 __libc_ptf_call instead of __libc_maybe_call.
9438 (__libc_cleanup_region_start): Wrap function name with PTF call.
9439 (__libc_cleanup_region_end): Likewise.
9440 (__libc_cleanup_end): Likewise.
9442 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9443 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9444 * pthread_key_create.c: Add __pthread_key_create_internal alias.
9445 * pthreadP.h: Add prototypes.
9447 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9448 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9449 __pthread_rwlock_unlock aliases.
9450 * pthreadP.h: Add prototypes for new aliases.
9452 * pthreadP.h (struct pthead_functions): Moved to...
9453 * sysdeps/pthread/pthread-functions.h: ...here. New file.
9454 * init.c (pthread_functions): Add initializers for new elements.
9456 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9457 __pthread_cleanup_pop_restore aliases.
9458 * pthreadP.h: Add prototypes.
9460 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9461 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9462 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9463 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9464 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9465 * pthreadP.h: Adjust prototypes and callers.
9467 2003-01-04 Ulrich Drepper <drepper@redhat.com>
9469 * Makefile (tests): Add tst-cancel7.
9470 (tst-cancel7-ARGS): New variable.
9471 * tst-cancel7.c: New file.
9473 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9474 around gcc defficiencies.
9475 * old_pthread_cond_signal.c: Likewise.
9476 * old_pthread_cond_timedwait.c: Likewise.
9477 * old_pthread_cond_wait.c: Likewise.
9479 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9481 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9483 * Makefile (tests): Add tst-cond7.
9484 * tst-cond7.c: New file.
9486 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9487 (condvar_cleanup): Get condvar address from the right place.
9489 * atomic.h: Correct definitions of atomic_full_barrier,
9490 atomic_read_barrier, atomic_write_barrier.
9492 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9494 * old_pthread_cond_signal.c: Likewise.
9495 * old_pthread_cond_timedwait.c: Likewise.
9496 * old_pthread_cond_wait.c: Likewise.
9498 2003-01-03 Jakub Jelinek <jakub@redhat.com>
9500 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9502 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9504 * pthreadP.h (pthread_cond_2_0_t): New type.
9505 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9506 Use new type for the 2.0 condvar function prototypes.
9507 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9508 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9510 * old_pthread_cond_destroy.c: Likewise.
9511 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
9512 * old_pthread_cond_signal.c: Likewise.
9513 * old_pthread_cond_timedwait.c: Likewise.
9514 * old_pthread_cond_wait.c: Likewise.
9516 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9517 (__pthread_cond_wait): Don't save cancellation mode and seq value
9520 * herrno.c (__h_errno_location): Don't define as weak.
9522 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9524 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9525 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9526 and pthread_cond_wait.
9527 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9529 (__pthread_cond_broadcast_2_0): ... this.
9530 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9532 (__pthread_cond_destroy_2_0): ... this.
9533 * old_pthread_cond_init.c (__old_pthread_cond_init):
9535 (__pthread_cond_init_2_0): ... this.
9536 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9538 (__pthread_cond_signal_2_0): ... this.
9539 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9541 (__pthread_cond_wait_2_0): ... this.
9542 * pthread_cond_destroy.c: Include shlib-compat.h.
9543 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9544 * pthread_cond_init.c: Include shlib-compat.h.
9545 (pthread_cond_init): Change strong_alias into versioned_symbol.
9546 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9547 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9549 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9550 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9551 __pthread_cond_wait_2_0): New prototypes.
9552 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9553 __old_pthread_cond_init, __old_pthread_cond_signal,
9554 __old_pthread_cond_wait): Removed.
9555 * init.c: Include shlib-compat.h.
9556 (pthread_functions): Guard ptr___pthread_attr_init_2_0
9557 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9558 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9559 ptr___pthread_cond_*_2_0 fields.
9560 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9561 pthread_cond_*@GLIBC_2.0 compatibility symbols.
9563 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9564 LIBC_SIGACTION was not yet defined.
9565 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9566 [!defined LIBC_SIGACTION] (__sigaction): New function and
9568 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9569 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9571 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9573 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9575 2003-01-02 Ulrich Drepper <drepper@redhat.com>
9577 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9578 New, larger type definition.
9579 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9581 * Versions [libpthread]: Add definitions for new pthread_cond_*
9582 interfaces for version GLIBC_2.3.2.
9583 * pthread_cond_init.c: Update initialization for new type definition.
9584 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9585 pthread_cond_timedwait, pthread_cond_signal, and
9586 pthread_cond_broadcast. Add old_pthread_cond_init,
9587 old_pthread_cond_destroy, old_pthread_cond_wait,
9588 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9589 old_pthread_cond_broadcast.
9590 * old_pthread_cond_broadcast.c: New file.
9591 * old_pthread_cond_destroy.c: New file.
9592 * old_pthread_cond_init.c: New file.
9593 * old_pthread_cond_signal.c: New file.
9594 * old_pthread_cond_timedwait.c: New file.
9595 * old_pthread_cond_wait.c: New file.
9596 * pthreadP.h: Add prototypes for the compatibility interfaces.
9598 * pthread_cond_destroy.c: Don't include <errno.h>.
9600 2003-01-01 Ulrich Drepper <drepper@redhat.com>
9602 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9603 unnecessary zero offset when addressing MUTEX.
9605 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9607 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9609 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9610 for __register_atfork.
9612 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9614 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9615 instead of ASSEMBLER test macro.
9617 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9618 __libc_current_sigrtmax): Add libc_hidden_def.
9620 * sysdeps/pthread/list.h: Remove assert.h include.
9622 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9624 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9625 __pthread_initialize_minimal_internal not
9626 __pthread_initialize_minimal.
9628 2002-12-30 Ulrich Drepper <drepper@redhat.com>
9630 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9631 __pthread_initialize_minimal as hidden.
9633 * init.c (__pthread_initialize_minimal_internal): Don't mark as
9636 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9638 * Makefile ($(inst_libdir)/libpthread.so): Depend on
9639 $(common-objpfx)format.lds, include that into the output script.
9641 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9643 2002-12-28 Andreas Jaeger <aj@suse.de>
9645 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9646 nsec resolution changes.
9647 (xstat64_conv): Likewise.
9648 (xstat32_conv): Likewise.
9649 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9651 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9652 structs stat and stat64.
9653 * time/time.h (__timespec_defined): Define for __USE_MISC.
9654 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9656 2002-12-30 Jakub Jelinek <jakub@redhat.com>
9658 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
9660 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9661 (pthread_exit): Use strong_alias to avoid warnings.
9662 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9663 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9664 ptr___pthread_attr_init_2_*.
9665 * init.c (pthread_functions): Adjust.
9667 2002-12-29 Ulrich Drepper <drepper@redhat.com>
9669 * forward.c: Make all functions available by default again. It
9670 caused too much trouble.
9672 * pt-siglongjmp.c: Removed.
9674 2002-12-28 Jakub Jelinek <jakub@redhat.com>
9676 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9677 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9678 * sysdeps/i386/Makefile: New file.
9679 * sysdeps/i386/tcb-offsets.sym: New file.
9680 * sysdeps/pthread/tcb-offsets.h: New file.
9681 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9682 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9684 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9685 __register_atfork...
9686 (GLIBC_2.3.2): ...here.
9688 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9690 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9691 pthread_attr_setstackaddr with __attribute_deprecated__.
9693 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9695 * pt-system.c (system): Remove cancellation handling.
9696 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9697 cancellation routines.
9699 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9701 * descr.h: Include <dl-sysdep.h>.
9702 (struct pthread): Move header.data.list to the back of the struct.
9703 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9704 (MULTIPLE_THREADS_OFFSET): Adjust offset.
9705 (SYSINFO_OFFSEET): Likewise.
9707 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9709 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9711 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9712 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9713 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9714 (USE_DL_SYSINFO): Undef.
9716 2002-12-22 Jakub Jelinek <jakub@redhat.com>
9718 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9719 $(common-objpfx)libc.so.
9720 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9721 it is bigger than pipe buffer size even on arches with bigger
9723 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9725 2002-12-25 Ulrich Drepper <drepper@redhat.com>
9727 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9728 correct errno access for case that USE___THREAD is not defined.
9730 2002-12-24 Ulrich Drepper <drepper@redhat.com>
9732 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9733 Patch by Marijn Ros <marijn@mad.scientist.com>.
9735 2002-12-22 Roland McGrath <roland@redhat.com>
9737 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9739 2002-12-20 Ulrich Drepper <drepper@redhat.com>
9741 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9743 2002-12-19 Ulrich Drepper <drepper@redhat.com>
9745 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9746 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9747 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9749 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9751 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9752 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9753 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9754 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9755 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9756 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9757 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9758 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9760 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9762 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9764 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9766 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9768 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9769 that sysinfo is properly initialized.
9770 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9771 to 1 only for ld.so.
9773 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9774 RTLD_CORRECT_DYNAMIC_WEAK.
9776 2002-12-19 Jakub Jelinek <jakub@redhat.com>
9778 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9779 Use return 0 as 6th argument to FORWARD4.
9780 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9782 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9784 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9785 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9786 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9787 (INIT_SYSINFO): New #define.
9788 (TLS_TP_INIT): Use INIT_SYSINFO.
9789 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9790 At test to make sure SYSINFO_OFFSET value is correct.
9791 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9793 2002-12-18 Jakub Jelinek <jakub@redhat.com>
9795 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9796 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9797 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9798 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9799 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9800 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9801 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9803 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9805 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9806 macro instead of using int $0x80 directly.
9808 * sysdeps/pthread/bits/stdio-lock.h: New file.
9809 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9810 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9811 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9812 * Makefile (routines): Add libc-lowlevelmutex.
9814 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9815 __i686.get_pc_thunk.dx.
9817 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9819 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9820 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9821 ($(objpfx)tst-cancel-wrappers.out): New rule.
9822 * tst-cancel-wrappers.sh: New test.
9823 * tst-locale1.c: Include signal.h.
9824 (uselocale): Test static linking of __libc_current_sigrt*.
9826 2002-12-17 Ulrich Drepper <drepper@redhat.com>
9828 * Makefile (tests): Add tst-cancel6.
9829 * tst-cancel6.c: New file
9831 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9833 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9834 Define meaningfully for assembler as well.
9835 * pthreadP.h (struct pthread_functions): Remove
9836 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
9837 and ptr_pthread_attr_init_2_1 fields.
9838 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9839 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9840 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9841 (FORWARD3): Define using FORWARD4.
9842 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9844 * pt-system.c: Remove duplicate stdlib.h include.
9846 2002-12-16 Ulrich Drepper <drepper@redhat.com>
9848 * sem_init.c: Define sem_init@GLIBC_2.0.
9849 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9850 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9852 * flockfile.c: Moved to...
9853 * sysdeps/pthread/flockfile.c: ...here. New file.
9854 * funlockfile.c: Moved to...
9855 * sysdeps/pthread/funlockfile.c: ...here. New file.
9856 * ftrylockfile.c: Moved to...
9857 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
9859 2002-12-16 Jakub Jelinek <jakub@redhat.com>
9861 * libc-cancellation.c: Guard both function with
9862 #if !defined NOT_IN_libc.
9863 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9864 automatically provided pthread wrappers.
9865 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9866 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9868 * pt-open.c: Removed.
9869 * pt-fcntl.c: Removed.
9870 * pt-fsync.c: Removed.
9871 * pt-lseek.c: Removed.
9872 * pt-msgrcv.c: Removed.
9873 * pt-msgsnd.c: Removed.
9874 * pt-msync.c: Removed.
9875 * pt-nanosleep.c: Removed.
9876 * pt-open64.c: Removed.
9877 * pt-pause.c: Removed.
9878 * pt-pread.c: Removed.
9879 * pt-pread64.c: Removed.
9880 * pt-pwrite.c: Removed.
9881 * pt-pwrite64.c: Removed.
9882 * pt-read.c: Removed.
9883 * pt-recv.c: Removed.
9884 * pt-recvfrom.c: Removed.
9885 * pt-recvmsg.c: Removed.
9886 * pt-send.c: Removed.
9887 * pt-sendto.c: Removed.
9888 * pt-sigtimedwait.c: Removed.
9889 * pt-sigwait.c: Removed.
9890 * pt-wait.c: Removed.
9891 * pt-waitpid.c: Removed.
9892 * pt-write.c: Removed.
9893 * pt-accept.c: Removed.
9894 * pt-close.c: Removed.
9895 * pt-connect.c: Removed.
9896 * pt-lseek64.c: Removed.
9897 * pt-sendmsg.c: Removed.
9898 * pt-tcdrain.c: Removed.
9900 2002-12-15 Ulrich Drepper <drepper@redhat.com>
9902 * init.c (__pthread_initialize_minimal_internal): Renamed from
9903 __pthread_initialize_minimal. Make old name an alias. This
9904 converts a normal relocation into a relative relocation.
9906 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9908 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9909 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9910 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9911 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9912 pt-sigwaitinfo, pt-waitid, and pt-writev.
9913 * pt-creat.c: Removed.
9914 * pt-poll.c: Removed.
9915 * pt-pselect.c: Removed.
9916 * pt-readv.c: Removed.
9917 * pt-select.c: Removed.
9918 * pt-sigpause.c: Removed.
9919 * pt-sigsuspend.c: Removed.
9920 * pt-sigwaitinfo.c: Removed.
9921 * pt-waitid.c: Removed.
9922 * pt-writev.c: Removed.
9924 * init.c (pthread_functions): New variable.
9925 (__pthread_initialize_minimal): Pass pointer to pthread_functions
9926 (or NULL) to __libc_pthread_init.
9927 * forward.c: Rewrite to use __libc:pthread_functions array to get
9929 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9931 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9932 Take new parameter. Copy content of variable pointed to by it
9933 to __libc_pthread_init.
9935 * pthreadP.h (struct pthread_functions): New type.
9936 (__libc_pthread_init): Declare.
9938 * pthread_attr_destroy.c: Add namespace protected alias.
9939 * pthread_attr_getdetachstate.c: Likewise.
9940 * pthread_attr_getinheritsched.c: Likewise.
9941 * pthread_attr_getschedparam.c: Likewise.
9942 * pthread_attr_getschedpolicy.c: Likewise.
9943 * pthread_attr_getscope.c: Likewise.
9944 * pthread_attr_setdetachstate.c: Likewise.
9945 * pthread_attr_setinheritsched.c: Likewise.
9946 * pthread_attr_setschedparam.c: Likewise.
9947 * pthread_attr_setschedpolicy.c: Likewise.
9948 * pthread_attr_setscope.c: Likewise.
9949 * pthread_cond_broadcast.c: Likewise.
9950 * pthread_cond_destroy.c: Likewise.
9951 * pthread_cond_init.c: Likewise.
9952 * pthread_cond_signal.c: Likewise.
9953 * pthread_cond_wait.c: Likewise.
9954 * pthread_condattr_destroy.c: Likewise.
9955 * pthread_condattr_init.c: Likewise.
9956 * pthread_equal.c: Likewise.
9957 * pthread_exit.c: Likewise.
9958 * pthread_getschedparam.c: Likewise.
9959 * pthread_self.c: Likewise.
9960 * pthread_setcancelstate.c: Likewise.
9961 * pthread_setschedparam.c: Likewise.
9962 * pthread_mutex_destroy.c: Likewise.
9963 * pthread_mutex_init.c: Likewise.
9964 * pthreadP.h: Add prototypes for the aliases.
9966 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9967 multiple_threads member in correct TCB to 1.
9969 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9970 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
9971 member of thread decriptor, otherwise return unconditionally 1.
9973 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9975 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9976 regular Linux version. Remove file.
9977 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
9978 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
9979 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
9980 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
9981 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
9982 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
9983 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
9984 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
9985 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
9986 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
9987 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
9988 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
9989 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
9990 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
9991 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
9992 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
9993 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
9994 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
9995 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
9996 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
9997 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
9998 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
9999 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
10000 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
10001 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
10002 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
10003 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
10004 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
10005 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
10006 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
10008 2002-12-14 Jakub Jelinek <jakub@redhat.com>
10010 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10011 * sysdeps/unix/sysv/linux/open.c: Removed.
10012 * sysdeps/unix/sysv/linux/fsync.c: Removed.
10013 * sysdeps/unix/sysv/linux/lseek.c: Removed.
10014 * sysdeps/unix/sysv/linux/msync.c: Removed.
10015 * sysdeps/unix/sysv/linux/read.c: Removed.
10016 * sysdeps/unix/sysv/linux/close.c: Removed.
10017 * sysdeps/unix/sysv/linux/creat.c: Removed.
10018 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10019 * sysdeps/unix/sysv/linux/pause.c: Removed.
10020 * sysdeps/unix/sysv/linux/select.c: Removed.
10021 * sysdeps/unix/sysv/linux/write.c: Removed.
10023 2002-12-14 Ulrich Drepper <drepper@redhat.com>
10025 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10026 element in TCB to see whether locking is needed.
10028 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10029 MULTIPLE_THREADS_OFFSET value is correct.
10031 * sysdeps/unix/sysv/linux/close.c: New file.
10032 * sysdeps/unix/sysv/linux/connect.S: New file.
10033 * sysdeps/unix/sysv/linux/creat.c: New file.
10034 * sysdeps/unix/sysv/linux/fsync.c: New file.
10035 * sysdeps/unix/sysv/linux/llseek.c: New file.
10036 * sysdeps/unix/sysv/linux/lseek.c: New file.
10037 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10038 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10039 * sysdeps/unix/sysv/linux/msync.c: New file.
10040 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10041 * sysdeps/unix/sysv/linux/open.c: New file.
10042 * sysdeps/unix/sysv/linux/open64.c: New file.
10043 * sysdeps/unix/sysv/linux/pause.c: New file.
10044 * sysdeps/unix/sysv/linux/poll.c: New file.
10045 * sysdeps/unix/sysv/linux/pread.c: New file.
10046 * sysdeps/unix/sysv/linux/pread64.c: New file.
10047 * sysdeps/unix/sysv/linux/pselect.c: New file.
10048 * sysdeps/unix/sysv/linux/pwrite.c: New file.
10049 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10050 * sysdeps/unix/sysv/linux/readv.c: New file.
10051 * sysdeps/unix/sysv/linux/recv.S: New file.
10052 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10053 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10054 * sysdeps/unix/sysv/linux/select.c: New file.
10055 * sysdeps/unix/sysv/linux/send.S: New file.
10056 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10057 * sysdeps/unix/sysv/linux/sendto.S: New file.
10058 * sysdeps/unix/sysv/linux/sigpause.c: New file.
10059 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10060 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10061 * sysdeps/unix/sysv/linux/sigwait.c: New file.
10062 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10063 * sysdeps/unix/sysv/linux/system.c: New file.
10064 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10065 * sysdeps/unix/sysv/linux/wait.c: New file.
10066 * sysdeps/unix/sysv/linux/waitid.c: New file.
10067 * sysdeps/unix/sysv/linux/waitpid.c: New file.
10068 * sysdeps/unix/sysv/linux/writev.c: New file.
10069 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10071 * pt-readv.c: Fix comment.
10073 2002-12-14 Jakub Jelinek <jakub@redhat.com>
10075 * tst-cleanup1.c: Include stdlib.h.
10077 * tst-cancel5.c: New test.
10078 * Makefile (tests): Add tst-cancel5.
10079 (tst-cancel5): Link against libc.so libpthread.so in that order.
10081 2002-12-13 Ulrich Drepper <drepper@redhat.com>
10083 * forward.c (test_loaded): Prevent recursive calls.
10085 * Makefile (routines): Add libc-cancellation.
10086 * libc-cancellation.c: New file.
10087 * descr.h (struct pthread): Add multiple_threads field.
10088 * allocatestack.c (allocate_stack): Initialize multiple_header field of
10089 new thread descriptor to 1.
10090 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10091 Initialize multiple_thread field after successful thread creation.
10092 * cancellation.c (__do_cancel): Move to pthreadP.h.
10093 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10094 (__pthread_disable_asynccancel): Add internal_function attribute.
10095 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10096 * pthread_setcancelstate.c: Likewise.
10097 * pthread_setcanceltype.c: Likewise.
10098 * pthread_exit.c: Likewise.
10099 * pthreadP.h (CANCELLATION_P): Likewise.
10100 (__do_cancel): Define as static inline.
10101 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10102 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10104 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10105 fields. Define MULTIPLE_THREADS_OFFSET.
10106 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10108 * sysdeps/unix/sysv/linux/accept.S: New file.
10109 * sysdeps/unix/sysv/linux/read.c: New file.
10110 * sysdeps/unix/sysv/linux/write.c: New file.
10111 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10112 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10113 initialization of __libc_locking_needed.
10114 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10115 __libc_locking_needed, use multiple_threads field in TCB.
10116 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10118 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10120 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10122 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10124 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10125 access to __libc_locking_needed for PIC.
10127 2002-12-12 Jakub Jelinek <jakub@redhat.com>
10129 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10130 declare for libc.so.
10131 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10133 (__libc_lock_lock): Put into statement expression.
10134 (__libc_lock_unlock): Remove trailing semicolon.
10135 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10137 2002-12-12 Roland McGrath <roland@redhat.com>
10139 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10140 "m" constraint to refer to __libc_locking_needed. Declare it here.
10142 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10144 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10145 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10146 Initialize __libc_locking_needed.
10147 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10148 instead of __register_pthread_fork_handler.
10149 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10150 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10151 fork-gen with libc_pthread_init.
10152 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10153 of __register_pthread_fork_handler.
10154 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10155 of __register_pthread_fork_handler.
10156 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10157 __libc_locking_needed to determine whether lock prefix can be avoided.
10158 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10160 2002-12-11 Ulrich Drepper <drepper@redhat.com>
10162 * Makefile (tests): Add tst-cleanup1.
10163 * tst-cleanup1.c: New file.
10164 * cancellation.c (__cleanup_thread): Removed.
10165 (__do_cancel): Remove call to __cleanup_thread.
10166 * pthreadP.h: Remove __cleanup_thread prorotype.
10168 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10169 Remember function and argument even if cancellation handler
10170 function is not available.
10171 (__libc_cleanup_region_end): Execute registered function directly if
10172 pthread functions are not available.
10173 (__libc_cleanup_end): Likewise.
10175 * init.c (__pthread_initialize_minimal): Fix initialization in
10176 static lib by preventing gcc from being too clever.
10178 2002-12-10 Ulrich Drepper <drepper@redhat.com>
10180 * init.c (__pthread_initialize_minimal): Remove unneccesary
10183 * Makefile (tests): We can run tst-locale2 now.
10185 2002-12-09 Ulrich Drepper <drepper@redhat.com>
10187 * Versions: Remove duplicated sigwait entry.
10189 2002-12-08 Ulrich Drepper <drepper@redhat.com>
10191 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10194 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10196 * pthreadP.h: Declare __pthread_enable_asynccancel and
10197 __pthread_disable_asynccancel.
10198 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10199 (CANCEL_RESET): Use __pthread_disable_asynccancel.
10200 * cancellation.c (__pthread_enable_asynccancel): New function.
10201 (__pthread_disable_asynccancel): New function.
10202 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10203 * pt-close.c: Likewise.
10204 * pt-connect.c: Likewise.
10205 * pt-creat.c: Likewise.
10206 * pt-fcntl.c: Likewise.
10207 * pt-fsync.c: Likewise.
10208 * pt-lseek.c: Likewise.
10209 * pt-lseek64.c: Likewise.
10210 * pt-msgrcv.c: Likewise.
10211 * pt-msgsnd.c: Likewise.
10212 * pt-msync.c: Likewise.
10213 * pt-nanosleep.c: Likewise.
10214 * pt-open.c: Likewise.
10215 * pt-open64.c: Likewise.
10216 * pt-pause.c: Likewise.
10217 * pt-poll.c: Likewise.
10218 * pt-pread.c: Likewise.
10219 * pt-pread64.c: Likewise.
10220 * pt-pselect.c: Likewise.
10221 * pt-pwrite.c: Likewise.
10222 * pt-pwrite64.c: Likewise.
10223 * pt-read.c: Likewise.
10224 * pt-readv.c: Likewise.
10225 * pt-recv.c: Likewise.
10226 * pt-recvfrom.c: Likewise.
10227 * pt-recvmsg.c: Likewise.
10228 * pt-select.c: Likewise.
10229 * pt-send.c: Likewise.
10230 * pt-sendmsg.c: Likewise.
10231 * pt-sendto.c: Likewise.
10232 * pt-sigpause.c: Likewise.
10233 * pt-sigsuspend.c: Likewise.
10234 * pt-sigtimedwait.c: Likewise.
10235 * pt-sigwait.c: Likewise.
10236 * pt-sigwaitinfo.c: Likewise.
10237 * pt-system.c: Likewise.
10238 * pt-tcdrain.c: Likewise.
10239 * pt-wait.c: Likewise.
10240 * pt-waitid.c: Likewise.
10241 * pt-waitpid.c: Likewise.
10242 * pt-write.c: Likewise.
10243 * pt-writev.c: Likewise.
10244 * pthread_join.c: Likewise.
10245 * pthread_timedjoin.c: Likewise.
10247 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10248 (__xpg_sigpause): New function.
10249 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10251 2002-12-07 Ulrich Drepper <drepper@redhat.com>
10253 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10255 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10256 _GI_pthread_cleanup_pop to pthreadP.h.
10258 * ftrylockfile.c: Use _IO_lock_trylock instead of
10259 pthread_mutex_trylock.
10261 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10262 (CANCEL_RESET): Likewise.
10263 (__pthread_setcanceltype_): Declare.
10264 (__pthread_mutex_lock_internal): Declare.
10265 (__pthread_mutex_unlock_internal): Declare.
10266 (__pthread_once_internal): Declare.
10267 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10268 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10270 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10271 and pthread_mutex_unlock.
10272 * pthread_cond_wait.c: Likewise.
10273 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10274 * pthread_mutex_unlock.c: Likewise.
10276 * pthread_setcanceltype.c: Add additional alias
10277 __pthread_setcanceltype.
10279 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10280 * sem_open.c (sem_open): Likewise.
10281 Use __libc_open, __libc_write, and __libc_close instead of
10282 open, write, and close respectively.
10284 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10285 Rewrite as statement expression since it must return a value.
10287 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10288 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10291 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10292 alias __pthread_once_internal.
10294 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10296 2002-12-06 Ulrich Drepper <drepper@redhat.com>
10298 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10299 * tst-stdio1.c: New file.
10300 * tst-stdio2.c: New file.
10302 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10304 * Makefile (tests): Comment out tst-locale2 for now.
10305 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10307 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10309 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10310 Use _IO_lock_init instead of explicit assignment.
10312 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10313 Define __libc_lock_* and __libc_lock_recursive macros with
10314 lowlevellock macros, not pthread mutexes.
10316 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
10317 of pthread_mutex_lock.
10318 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
10319 instead of pthread_mutex_unlock.
10321 2002-12-06 Roland McGrath <roland@redhat.com>
10323 * allocatestack.c (__stack_user): Use uninitialized defn.
10324 * init.c (__pthread_initialize_minimal): Initialize it here.
10326 2002-12-05 Roland McGrath <roland@redhat.com>
10328 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10330 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10332 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10333 missing & here too.
10335 2002-12-05 Ulrich Drepper <drepper@redhat.com>
10337 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10339 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10340 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10341 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10342 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10343 for __libc_lock_* macros.
10344 * Makefile (routines): Add libc-lowlevellock.
10346 2002-10-09 Roland McGrath <roland@redhat.com>
10348 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10349 Under [__PIC__], call the function via the pointer fetched for
10350 comparison rather than a call by name that uses the PLT.
10351 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10352 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10353 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10354 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10355 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10357 2002-12-04 Roland McGrath <roland@redhat.com>
10359 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10361 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10362 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10364 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10366 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10368 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10369 a completely opaque, non-integer type.
10370 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10372 2002-12-05 Jakub Jelinek <jakub@redhat.com>
10374 * sysdeps/i386/tls.h: Include stdlib.h.
10375 * sysdeps/x86_64/tls.h: Likewise.
10377 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10379 * Makefile (tests): Add tst-locale2.
10380 (tests-static): Likewise.
10381 * tst-locale2.c: New file.
10383 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10384 volatile and add memory clobbers to lock operations.
10386 2002-12-03 Ulrich Drepper <drepper@redhat.com>
10388 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10389 * sysdeps/i386/i486/bits/atomic.h: New file.
10390 * sysdeps/i386/i586/bits/atomic.h: New file.
10391 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10392 include i486 version.
10393 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10394 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10395 Patch by Marijn Ros <marijn@mad.scientist.com>.
10397 * allocatestack.c (get_cached_stack): Don't crash if we first
10398 found a stack with a larger size then needed.
10399 Reported by Hui Huang <hui.huang@sun.com>.
10401 * Makefile (tests): Add tst-sysconf.
10402 * tst-sysconf.c: New file.
10404 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10405 PTHREAD_THREADS_MAX.
10407 2002-12-02 Roland McGrath <roland@redhat.com>
10409 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10410 Declare using hidden_proto instead of attribute_hidden, so there are
10411 non-.hidden static symbols for gdb to find.
10412 (__pthread_keys): Likewise.
10413 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10414 * allocatestack.c (__stack_user): Likewise.
10415 * pthread_create.c (__pthread_keys): Likewise.
10416 (__nptl_threads_events, __nptl_last_event): Make these static instead
10418 * pthread_key_create.c (__pthread_pthread_keys_max,
10419 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10421 2002-12-02 Ulrich Drepper <drepper@redhat.com>
10423 * Makefile (tests): Add tst-locale1. If buid-static is yes link
10425 * tst-locale1.c: New file.
10427 * pthread_cond_timedwait.c: Include <stdlib.h>.
10429 * Makefile (tests): Add tst-fork2 and tst-fork3.
10430 * tst-fork2.c: New file.
10431 * tst-fork3.c: New file.
10433 2002-11-28 Ulrich Drepper <drepper@redhat.com>
10435 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10437 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10438 require it to 200112L.
10440 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10441 instruction only if HAVE_CMOV is defined.
10442 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10444 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10446 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10448 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10450 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10452 2002-11-27 Ulrich Drepper <drepper@redhat.com>
10454 * sysdeps/x86_64/bits/atomic.h: New file.
10456 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10459 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10460 possible since gettid cannot fail.
10462 * sysdeps/x86_64/pthreaddef.h: New file.
10464 * sysdeps/i386/pthreaddef.h (gettid): Removed.
10466 * sysdeps/x86_64/pthread_spin_init.c: New file.
10467 * sysdeps/x86_64/pthread_spin_lock.c: New file.
10468 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10469 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10471 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10472 Add missing lock prefix. Minute optimization.
10474 * tst-spin2.c (main): Also check successful trylock call.
10476 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10477 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
10479 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10480 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
10482 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
10483 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10484 value in case of an error. Add support for INTERNAL_SYSCALL.
10486 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10487 value in case of an error.
10489 * sysdeps/x86_64/tls.h: New file.
10491 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10493 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
10494 takes the array member name and the index as parameters.
10495 (THREAD_SETMEM_NC): Likewise.
10496 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10497 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10500 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10501 to decide which code to use.
10502 (THREAD_SETMEM_NC): Likewise.
10504 * allocatestack.c (queue_stack): Don't remove stack from list here.
10505 Do it in the caller. Correct condition to prematurely terminate
10506 loop to free stacks.
10507 (__deallocate_stack): Remove stack from list here.
10509 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10511 * Makefile (tests): Add tst-stack1.
10512 * tst-stack1.c: New file.
10514 * allocatestack.c (allocate_stack): Initialize the TCB on a user
10517 * pthread_attr_getstack.c: Return bottom of the thread area.
10519 2002-11-25 Ulrich Drepper <drepper@redhat.com>
10521 * Makefile (libpthread-routines): Add pt-allocrtsig and
10522 pthread_kill_other_threads.
10523 * pt-allocrtsig.c: New file.
10524 * pthread_kill_other_threads.c: New file.
10525 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10526 all three functions.
10527 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10529 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10530 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10531 and __libc_allocate_rtsig_private.
10532 * Versions (libpthread): Export pthread_kill_other_threads_np,
10533 __libc_current_sigrtmin, and __libc_current_sigrtmax.
10535 2002-11-24 Ulrich Drepper <drepper@redhat.com>
10537 * allocatestack.c (allocate_stack): stackaddr in attribute points to
10538 the end of the stack. Adjust computations.
10539 When mprotect call fails dequeue stack and free it.
10540 * pthread_attr_setstack.c: Store top of the stack in stackaddr
10542 * pthread_getattr_np.c: Likewise.
10544 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10547 2002-11-23 Ulrich Drepper <drepper@redhat.com>
10549 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10550 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10552 2002-11-22 Ulrich Drepper <drepper@redhat.com>
10554 * pthread_getspecific.c: Optimize access to first 2nd-level array.
10555 * pthread_setspecific.c: Likewise.
10557 2002-11-21 Ulrich Drepper <drepper@redhat.com>
10559 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10560 definitions. Get them from the official place.
10561 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10563 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10564 Use new CLONE_ flags in clone() calls.
10566 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10567 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10569 * Versions: Add pthread_* functions for libc.
10570 * forward.c: New file.
10572 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10574 * herrno.c: New file.
10577 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10578 sem_trywait, and sem_timedwait. Add herrno and res.
10579 * sem_init.c: Don't initialize lock and waiters members.
10580 * sem_open.c: Likewise.
10581 * sem_post.c: Removed.
10582 * sem_wait.c: Removed.
10583 * sem_trywait.c: Removed.
10584 * sem_timedwait.c: Removed.
10585 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10586 Includes full implementations of sem_post, sem_wait, sem_trywait,
10588 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10589 for new implementation.
10590 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10591 and waiters fields.
10593 * tst-sem3.c: Improve error message.
10594 * tst-signal3.c: Likewise.
10596 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10597 to tell the kernel about the termination futex and to initialize tid
10598 member. Don't initialize main_thread.
10599 * descr.h (struct pthread): Remove main_thread member.
10600 * cancelllation.c (__do_cancel): Remove code handling main thread.
10601 The main thread is not special anymore.
10603 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
10604 size of the stacks to stack_cache_actsize.
10606 * pt-readv.c: Add missing "defined".
10607 * pt-sigwait.c: Likewise.
10608 * pt-writev.c: Likewise.
10610 2002-11-09 Ulrich Drepper <drepper@redhat.com>
10612 * Versions: Export __connect from libpthread.
10613 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10615 * Makefile (libpthread-routines): Add pt-raise.
10616 * sysdeps/unix/sysv/linux/raise.c: New file.
10617 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10618 * sysdeps/generic/pt-raise.c: New file.
10620 * pthread_cond_init.c: Initialize all data elements of the condvar
10621 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10623 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10624 * pthread_create.c: Likewise.
10626 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10627 * tst-key1.c: New file.
10628 * tst-key2.c: New file.
10629 * tst-key3.c: New file.
10631 * Versions: Export pthread_detach for version GLIBC_2.0.
10632 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10634 2002-11-08 Ulrich Drepper <drepper@redhat.com>
10636 * pthread_key_create.c: Terminate search after an unused key was found.
10637 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10639 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10640 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10642 2002-10-10 Ulrich Drepper <drepper@redhat.com>
10644 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10645 dynamic lookup for errno in PIC.
10647 * allocatestack.c (get_cached_stack): Rearrange code slightly to
10648 release the stack lock as soon as possible.
10649 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10650 the static TLS block.
10651 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10653 * cancellation.c: Renamed from cancelation.c.
10654 * Makefile: Adjust accordingly.
10655 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10656 * cleanup_defer.c: Use CANCELLATION_P.
10657 * pthread_testcancel.c: Likewise.
10658 * descr.h: Fix spelling in comments.
10659 * init.c: Likewise.
10660 * pthread_getattr_np.c: Likewise.
10661 * pthread_getschedparam.c: Likewise.
10662 * pthread_setschedparam.c: Likewise.
10663 * Versions: Likewise.
10665 * pt-pselect.c: New file.
10666 * Makefile (libpthread-routines): Add pt-pselect.
10667 * Versions: Add pselect.
10669 * tst-cancel4.c: New file.
10670 * Makefile (tests): Add tst-cancel4.
10672 2002-10-09 Ulrich Drepper <drepper@redhat.com>
10674 * pthread_mutex_lock.c: Always record lock ownership.
10675 * pthread_mutex_timedlock.c: Likewise.
10676 * pthread_mutex_trylock.c: Likewise.
10678 * pt-readv.c: New file.
10679 * pt-writev.c: New file.
10680 * pt-creat.c: New file.
10681 * pt-msgrcv.c: New file.
10682 * pt-msgsnd.c: New file.
10683 * pt-poll.c: New file.
10684 * pt-select.c: New file.
10685 * pt-sigpause.c: New file.
10686 * pt-sigsuspend.c: New file.
10687 * pt-sigwait.c: New file.
10688 * pt-sigwaitinfo.c: New file.
10689 * pt-waitid.c: New file.
10690 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10691 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10692 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10693 * Versions: Add all the new functions.
10695 * tst-exit1.c: New file.
10696 * Makefile (tests): Add tst-exit1.
10698 * sem_timedwait.c: Minor optimization for more optimal fastpath.
10700 2002-10-08 Ulrich Drepper <drepper@redhat.com>
10702 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10704 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10705 call. pthread_join is an official cancellation point.
10706 * pthread_timedjoin.c: Likewise.
10708 * pthread_cond_wait.c: Revert order in which internal lock are dropped
10709 and the condvar's mutex are retrieved.
10710 * pthread_cond_timedwait.c: Likewise.
10711 Reported by dice@saros.East.Sun.COM.
10713 2002-10-07 Ulrich Drepper <drepper@redhat.com>
10715 * pthreadP.h: Cut out all type definitions and move them...
10716 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
10717 * pthreadP.h: Include <internaltypes.h>.
10719 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10720 performance tweaks.
10722 * sem_trywait.c: Shuffle #includes around to get right order.
10723 * sem_timedwait.c: Likewise.
10724 * sem_post.c: Likewise.
10725 * sem_wait.c: Likewise.
10727 * nptl 0.3 released.
10729 * Makefile (tests): Add tst-signal3.
10730 * tst-signal3.c: New file.
10732 2002-10-05 Ulrich Drepper <drepper@redhat.com>
10734 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10735 the asms modify the sem object.
10736 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10738 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10739 the actual members.
10740 * pthreadP.h (struct sem): New type. Actual semaphore type.
10741 * semaphoreP.h: Include pthreadP.h.
10742 * sem_getvalue.c: Adjust to sem_t change.
10743 * sem_init.c: Likewise.
10744 * sem_open.c: Likewise.
10745 * sem_post.c: Likewise.
10746 * sem_timedwait.c: Likewise.
10747 * sem_trywait.c: Likewise.
10748 * sem_wait.c: Likewise.
10750 2002-10-04 Ulrich Drepper <drepper@redhat.com>
10752 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10753 * tst-basic2.c: New file.
10754 * tst-exec1.c: New file.
10755 * tst-exec2.c: New file.
10756 * tst-exec3.c: New file.
10758 * tst-fork1.c: Remove extra */.
10760 * nptl 0.2 released. The API for IA-32 is complete.