1 2009-03-09 Jakub Jelinek <jakub@redhat.com>
3 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
4 FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
5 FUTEX_BITSET_MATCH_ANY.
7 2009-02-27 Roland McGrath <roland@redhat.com>
9 * init.c (__nptl_initial_report_events): Mark __attribute_used__.
10 * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
12 2009-02-26 Ulrich Drepper <drepper@redhat.com>
14 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
15 _POSIX_THREAD_ROBUST_PRIO_INHERIT and
16 _POSIX_THREAD_ROBUST_PRIO_PROTECT. Reset value of macros from
19 2009-02-25 Ulrich Drepper <drepper@redhat.com>
21 * sysdeps/pthread/pthread.h: The robust mutex functions are in
24 2009-02-24 Ulrich Drepper <drepper@redhat.com>
26 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
27 Unify name of include protector macro.
29 2009-02-14 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
31 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
32 LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
34 2009-01-29 Ulrich Drepper <drepper@redhat.com>
36 * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
39 * allocatestack.c (__free_stacks): Renamed from free_stacks.
40 (__free_stack_cache): Removed. Change callers to call __free_stacks.
41 * init.c (nptl_freeres): New function.
42 (pthread_functions): Initialize ptr_freeres to nptl_freeres.
43 * pthreadP.h: Don't declare __free_stack_cache. Declare __free_stacks.
44 * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
46 (pthread_cancel_init): Depend in libgcc_s_handle for decision to
47 load DSO. Assign last.
48 (__unwind_freeres): New function.
50 * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
51 for better debugging. No need to use stack_list_add here.
53 2009-01-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
55 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
56 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
57 instead of computing relative timeout.
58 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
59 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
61 2009-01-25 Ulrich Drepper <drepper@redhat.com>
63 * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
65 2009-01-08 Ulrich Drepper <drepper@redhat.com>
67 * sysdeps/pthread/list.h (list_add): Initialize new element first.
68 (list_add_tail): Removed.
70 2009-01-04 Ulrich Drepper <drepper@redhat.com>
72 * init.c (__pthread_initialize_minimal_internal): Optimize test
73 FUTEX_CLOCK_REALTIME a bit.
75 2009-01-03 Ulrich Drepper <drepper@redhat.com>
77 * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
78 only passing five parameters to FUTEX_WAIT_BITSET call.
80 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
81 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
82 instead of computing relative timeout.
84 2009-01-02 Ulrich Drepper <drepper@redhat.com>
86 * init.c (__pthread_initialize_minimal_internal): Check for
87 FUTEX_CLOCK_REALTIME flag.
88 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
89 Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
92 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
93 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
94 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
95 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
96 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
97 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
99 2008-12-09 Ulrich Drepper <drepper@redhat.com>
101 * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
102 loop body instead of ; to avoid gcc warnings.
103 (pthread_cleanup_pop_restore_np): Likewise.
104 Patch by Caolán McNamara <caolanm@redhat.com>.
106 2008-12-09 Jakub Jelinek <jakub@redhat.com>
108 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
109 fast path here, for robust/PI/PP mutexes call
110 __pthread_mutex_lock_full. Don't use switch, instead use a series
111 of ifs according to their probability.
112 (__pthread_mutex_lock_full): New function.
113 * pthread_mutex_unlock.c: Include assert.h.
114 (__pthread_mutex_unlock_usercnt): Handle only the
115 fast path here, for robust/PI/PP mutexes call
116 __pthread_mutex_unlock_full. Don't use switch, instead use a series
117 of ifs according to their probability.
118 (__pthread_mutex_unlock_full): New function.
119 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
120 (__pthread_mutex_lock_full): Define.
122 2008-12-08 Ulrich Drepper <drepper@redhat.com>
124 * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
125 implementation. Add necessary padding and.
126 * descr.h (struct pthread): Increase padding for tcbhead_t to 24
129 2008-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
131 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
132 and FUTEX_WAKE_BITSET.
134 2008-12-02 Ulrich Drepper <drepper@redhat.com>
136 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
137 and FUTEX_WAKE_BITSET.
138 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
139 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
140 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
141 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
143 2008-11-25 Roland McGrath <roland@redhat.com>
145 * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
146 Subdirectories moved to ports repository as
147 sysdeps/.../nptl subdirectories.
149 2008-11-12 Jakub Jelinek <jakub@redhat.com>
152 * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
154 * pthread_cond_init.c (__pthread_cond_init): Fix
155 cond->__data.__nwaiters initialization.
156 * Makefile (tests): Add tst-cond23.
157 * tst-cond23.c: New test.
159 2008-11-07 Jakub Jelinek <jakub@redhat.com>
161 * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
163 (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
166 2008-11-01 Ulrich Drepper <drepper@redhat.com>
169 * pthread_mutex_lock.c: Add support for private PI mutexes.
170 * pthread_mutex_timedlock.c: Likewise.
171 * pthread_mutex_trylock.c: Likewise.
172 * pthread_mutex_unlock.c: Likewise.
173 Patch mostly by Ben Jackson <ben@ben.com>.
175 2008-10-31 Ulrich Drepper <drepper@redhat.com>
178 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
179 Increase stack size for helper thread.
181 2008-10-06 Martin Schwidefsky <schwidefsky@de.ibm.com>
183 * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
184 assembly with a clobber list for access registers a0 and a1.
186 2008-09-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
188 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
189 to force runp->refcntr to be read from memory.
191 2008-09-08 Richard Guenther <rguenther@suse.de>
193 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
194 lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
195 lll_timedlock, lll_robust_timedlock, lll_unlock,
196 lll_robust_unlock): Promote private to int.
198 2008-08-15 Ulrich Drepper <drepper@redhat.com>
200 * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
201 ARCH_RETRY_MMAP definitions.
202 * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
203 Define MAP_STACK when not defined.
204 (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS. Remove
205 handling of ARCH_RETRY_MMAP.
207 2008-07-30 Ulrich Drepper <drepper@redhat.com>
209 * tst-align2.c (f): Print message that f is reached.
211 2008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
214 * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
215 definition with #ifndef __ASSUME_PRIVATE_FUTEX.
217 2008-07-25 Ulrich Drepper <drepper@redhat.com>
219 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
220 SOCK_CLOEXEC if possible.
222 2008-05-29 Ulrich Drepper <drepper@redhat.com>
224 * Makefile (tests): Add tst-rwlock2a.
225 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
226 * tst-rwlock2a.c: New file.
228 2008-06-12 Ulrich Drepper <drepper@redhat.com>
230 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
232 2008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
234 * sysdeps/pthread/pthread.h: Fix typo in comment.
236 2008-05-28 Ulrich Drepper <drepper@redhat.com>
238 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
239 of CPU set to the kernel.
241 2008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
243 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
245 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
246 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
247 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
248 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
249 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
250 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
252 2008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
254 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
256 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
258 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
260 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
263 2008-05-26 Ulrich Drepper <drepper@redhat.com>
265 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
267 2008-05-20 Jakub Jelinek <jakub@redhat.com>
269 David S. Miller <davem@davemloft.net>
271 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
273 2008-05-10 Ulrich Drepper <drepper@redhat.com>
275 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
277 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
279 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
281 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
283 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
285 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
287 2008-04-14 David S. Miller <davem@davemloft.net>
289 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
290 (__old_sem_wait): Fix argument to lll_futex_wait().
292 2007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
294 * pthread_create.c: Require pthread_mutex_trylock and
295 pthread_key_delete for libgcc.
297 2008-04-08 Jakub Jelinek <jakub@redhat.com>
300 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
301 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
302 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
304 2008-03-27 Ulrich Drepper <drepper@redhat.com>
306 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
307 <linux/limits.h> has defined it.
308 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
309 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
310 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
311 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
313 2008-03-18 Jakub Jelinek <jakub@redhat.com>
315 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
317 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
318 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
320 2008-03-14 Ulrich Drepper <drepper@redhat.com>
322 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
323 HAVE_DL_DISCOVER_OSVERSION.
324 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
325 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
327 2008-03-07 Ulrich Drepper <drepper@redhat.com>
330 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
331 _POSIX_CHOWN_RESTRICTED value to zero.
333 2008-01-31 Roland McGrath <roland@redhat.com>
335 * Makefile (omit-deps): Variable removed.
337 2008-01-30 Ulrich Drepper <drepper@redhat.com>
339 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
340 unnecessary addr32 prefix.
342 2008-01-29 Roland McGrath <roland@redhat.com>
344 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
346 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
348 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
350 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
352 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
354 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
355 (__lll_lock_wait_private): Fix typo.
356 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
357 (pthread_barrier_wait): Likewise. Adjust XADD use.
358 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
360 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
361 (pthread_rwlock_timedrdlock): Return correct return value.
362 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
363 (pthread_rwlock_timedwrlock): Likewise.
365 2008-01-15 Ulrich Drepper <drepper@redhat.com>
367 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
368 thread returns the program exits with an error code.
370 2008-01-10 Ulrich Drepper <drepper@redhat.com>
372 * pthread-errnos.sym: Add EOVERFLOW.
373 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
374 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
375 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
376 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
378 2007-12-14 Ulrich Drepper <drepper@redhat.com>
380 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
381 parameter. Passed it as permission to mmap.
382 * allocatestack.c (allocate_stack): Pass prot as second parameter
385 2007-12-12 Ulrich Drepper <drepper@redhat.com>
387 * tst-basic7.c: Allocate memory for the stack.
390 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
391 (__pthread_cond_timedwait): Don't use VDSO.
392 Patch by Michal Januszewski.
394 2007-12-07 Ulrich Drepper <drepper@redhat.com>
397 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
398 Allow label before pthread_cleanup_pop.
399 (pthread_cleanup_pop_restore_np): Likewise.
401 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
403 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
404 Store 2 before returning ETIMEDOUT.
406 2007-11-23 Ulrich Drepper <drepper@redhat.com>
408 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
409 Store 2 before returning ETIMEDOUT.
410 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
411 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
412 (__lll_lock_wait_private): Optimize.
413 (__lll_lock_wait): Likewise.
415 2007-11-20 Jakub Jelinek <jakub@redhat.com>
417 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
418 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
419 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
421 2007-11-08 Ulrich Drepper <drepper@redhat.com>
424 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
425 If we time out, try one last time to lock the futex to avoid
426 losing a wakeup signal.
427 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
428 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
431 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
434 2007-11-07 Ulrich Drepper <drepper@redhat.com>
437 * allocatestack.c (allocate_stack): Change ENOMEM error in case
438 mmap failed to EAGAIN.
439 * Makefile (tests): Add tst-basic7.
440 * tst-basic7.c: New file.
442 2007-11-05 Ulrich Drepper <drepper@redhat.com>
444 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
447 2007-11-03 Mike Frysinger <vapier@gentoo.org>
449 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
450 missing line continuations.
451 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
452 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
454 2007-10-28 Ulrich Drepper <drepper@redhat.com>
457 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
458 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
459 (struct timer): Add next element.
460 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
461 enqueue timer structure into __active_timer_sigev_thread list.
462 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
463 remove timer struct from __active_timer_sigev_thread.
464 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
465 Before using timer structure make sure it is still on the
466 __active_timer_sigev_thread list. Keep lock until done.
467 Define __active_timer_sigev_thread and
468 __active_timer_sigev_thread_lock.
470 2007-10-27 Ulrich Drepper <drepper@redhat.com>
472 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
473 Redefine thread_atfork for use of ATFORK_MEM.
474 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
475 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
477 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
478 Use atomic operation when removing first element of list.
480 2007-10-17 Jakub Jelinek <jakub@redhat.com>
482 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
483 routine instead of an alias to __new_sem_post.
485 2007-10-15 Jakub Jelinek <jakub@redhat.com>
487 * init.c (__pthread_initialize_minimal): Initialize word to appease
490 2007-10-10 Jakub Jelinek <jakub@redhat.com>
492 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
493 libc.so just clear NAME.
494 (__libc_rwlock_fini): Nop inside of libc.so.
495 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
498 2007-09-02 Ulrich Drepper <drepper@redhat.com>
500 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
501 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
503 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
505 2007-08-21 Ulrich Drepper <drepper@redhat.com>
508 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
509 reclaimed stack if necessary.
510 * Makefile (tests): Add tst-tsd6.
511 * tst-tsd6.c: New file.
513 2007-08-21 Jakub Jelinek <jakub@redhat.com>
515 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
516 Add private argument.
518 2007-08-20 Ulrich Drepper <drepper@redhat.com>
520 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
521 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
523 2007-08-16 Jakub Jelinek <jakub@redhat.com>
525 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
526 (__lll_robust_timedlock): Pass private as last argument to
527 __lll_robust_timedlock_wait.
528 (__lll_unlock): Fix a pasto.
530 2007-08-15 Jakub Jelinek <jakub@redhat.com>
532 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
533 sparc_old_sem): New structs.
534 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
535 (__sem_wait_cleanup): New function.
536 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
537 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
538 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
540 (__old_sem_wait): New function.
541 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
542 nptl/sysdeps/unix/sysv/linux/sparc version.
543 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
545 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
546 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
547 (__new_sem_trywait): Use sparc_old_sem structure.
548 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
549 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
550 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
551 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
552 lll_futex_timed_wait.
553 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
554 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
555 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
557 (__old_sem_post): New function.
558 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
559 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
560 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
561 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
562 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
563 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
565 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
567 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
568 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
569 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
570 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
571 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
572 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
573 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
575 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
576 kernel-features.h and tcb-offsets.h.
577 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
578 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
580 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
582 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
583 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
585 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
586 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
587 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
588 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
589 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
590 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
591 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
593 2007-08-14 Jakub Jelinek <jakub@redhat.com>
595 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
596 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
597 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
598 lll_futex_timed_wait.
600 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
601 __lll_robust_unlock): Rewrite as macros instead of inline functions.
602 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
603 __lll_robust_unlock, __lll_wait_tid): Likewise.
605 2007-08-13 Jakub Jelinek <jakub@redhat.com>
607 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
609 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
610 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
611 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
612 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
613 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
614 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
615 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
616 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
618 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
619 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
620 process private. Switch DW_CFA_advance_loc1 and some
621 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
622 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
623 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
624 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
625 process private. Switch DW_CFA_advance_loc{1,2} and some
626 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
627 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
628 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
629 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
631 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
632 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
633 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
635 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
636 (__pthread_cond_broadcast): Compare %r8 instead of
637 dep_mutex-cond_*(%rdi) with $-1.
638 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
639 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
642 2007-08-13 Ulrich Drepper <drepper@redhat.com>
644 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
646 2007-08-13 Jakub Jelinek <jakub@redhat.com>
648 * allocatestack.c: Include kernel-features.h.
649 * pthread_create.c: Likewise.
650 * pthread_mutex_init.c: Likewise.
652 * pthread_cond_timedwait.c: Likewise.
653 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
654 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
655 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
656 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
657 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
658 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
659 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
661 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
663 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
664 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
665 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
666 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
668 2007-08-12 Jakub Jelinek <jakub@redhat.com>
670 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
671 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
672 byte elements. One of them is the new __shared element.
673 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
674 adjust names of other padding elements.
675 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
676 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
677 byte elements. One of them is the new __shared element.
678 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
679 adjust names of other padding elements.
680 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
681 Renamed __pad1 element to __shared, adjust names of other padding
683 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
684 (pthread_rwlock_t): Likewise.
685 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
688 2007-08-09 Anton Blanchard <anton@samba.org>
690 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
692 2007-08-12 Ulrich Drepper <drepper@redhat.com>
694 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
696 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
698 2007-08-11 Ulrich Drepper <drepper@redhat.com>
700 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
701 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
702 dealing with robust mutexes.
703 * pthread_mutex_timedlock.c: Likewise.
704 * pthread_mutex_trylock.c: Likewise.
705 * pthread_mutex_unlock.c: Likewise.
706 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
708 2007-08-06 Jakub Jelinek <jakub@redhat.com>
710 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
711 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
712 (PTHREAD_MUTEX_PSHARED): Define.
713 * pthread_mutex_init.c (__pthread_mutex_init): Set
714 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
716 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
717 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
718 as second argument to lll_lock.
719 (LLL_MUTEX_TRYLOCK): Take mutex as argument
720 instead of its __data.__lock field.
721 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
722 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
724 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
725 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
726 instead of mutex->__data.__kind directly, pass
727 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
728 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
729 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
730 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
731 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
732 to lll_timedlock, lll_robust_timedlock, lll_unlock and
733 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
734 of mutex->__data.__kind directly.
735 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
736 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
737 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
738 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
739 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
740 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
742 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
743 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
744 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
746 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
747 Take mutex as argument instead of its __data.__lock field, pass
748 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
749 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
751 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
752 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
753 to lll_robust_cond_lock.
754 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
755 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
756 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
757 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
758 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
759 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
761 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
762 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
764 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
765 pshared variable, pass it to lll_lock, lll_unlock,
766 lll_futex_timedwait and lll_futex_wake.
767 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
768 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
770 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
771 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
773 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
774 lll_futex_wake_unlock): Likewise.
775 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
777 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
778 lll_futex_wake_unlock): Likewise.
779 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
781 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
782 lll_futex_wake_unlock): Likewise.
783 (lll_futex_wake): Fix a typo.
784 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
785 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
786 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
787 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
788 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
789 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
790 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
791 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
792 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
793 (__pthread_cond_timedwait): Likewise.
794 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
795 (__condvar_cleanup, __pthread_cond_wait): Likewise.
797 2007-08-05 Jakub Jelinek <jakub@redhat.com>
799 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
800 Don't use CGOTSETUP and CGOTRESTORE macros.
801 (CGOTSETUP, CGOTRESTORE): Remove.
802 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
805 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
807 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
808 definitions for private futexes.
809 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
810 kernel-features.h and lowlevellock.h. Use private futexes if
812 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
813 (__lll_mutex_lock_wait): Rename to
814 (__lll_lock_wait): ... this. Don't compile in for libc.so.
815 (__lll_mutex_timedlock_wait): Rename to ...
816 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
817 Don't compile in for libc.so.
818 (__lll_mutex_unlock_wake): Rename to ...
819 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
820 (__lll_timedwait_tid): Use __NR_gettimeofday.
821 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
822 the header from assembler. Renamed all lll_mutex_* resp.
823 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
824 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
825 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
827 (__lll_lock_wait_private): Add prototype.
828 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
829 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
830 __lll_unlock_wake): Likewise.
831 (lll_lock): Add private argument. Call __lll_lock_wait_private
832 if private is constant LLL_PRIVATE.
833 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
834 lll_timedlock, lll_robust_timedlock): Add private argument.
835 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
836 if private is constant LLL_PRIVATE.
837 (lll_robust_unlock, lll_robust_dead): Add private argument.
838 (lll_lock_t): Remove.
839 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
840 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
841 lll_cond_wake, lll_cond_broadcast): Remove.
842 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
843 kernel-features.h and lowlevellock.h.
844 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
845 (LOAD_FUTEX_WAIT): Define.
846 (__lll_robust_mutex_lock_wait): Rename to ...
847 (__lll_robust_lock_wait): ... this. Add private argument.
848 Use LOAD_FUTEX_WAIT macro.
849 (__lll_robust_mutex_timedlock_wait): Rename to ...
850 (__lll_robust_timedlock_wait): ... this. Add private argument.
851 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
852 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
854 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
855 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
856 __lll_mutex_{lock,unlock}_*.
857 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
858 lowlevellock.h and pthread-errnos.h.
859 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
860 FUTEX_CMP_REQUEUE, EINVAL): Remove.
861 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
862 __lll_mutex_{lock,unlock}_*.
863 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
864 lowlevellock.h and pthread-errnos.h.
865 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
866 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
867 __lll_mutex_{lock,unlock}_*.
868 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
870 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
871 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
872 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
873 (__condvar_tw_cleanup): Likewise.
874 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
876 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
877 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
878 __lll_mutex_{lock,unlock}_*.
879 ( __condvar_w_cleanup): Likewise.
880 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
881 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
882 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
884 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
885 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
886 __lll_mutex_{lock,unlock}_*.
887 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
889 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
890 FUTEX_PRIVATE_FLAG): Remove.
891 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
892 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
893 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
895 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
896 FUTEX_PRIVATE_FLAG): Remove.
897 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
898 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
899 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
901 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
902 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
903 __lll_mutex_{lock,unlock}_*.
904 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
906 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
907 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
908 __lll_mutex_{lock,unlock}_*.
909 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
910 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
911 (__new_sem_post): Use standard initial exec code sequences.
912 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
914 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
915 FUTEX_PRIVATE_FLAG): Remove.
916 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
918 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
919 (__new_sem_trywait): Use standard initial exec code sequences.
920 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
921 (__new_sem_wait): Use standard initial exec code sequences.
923 2007-07-31 Anton Blanchard <anton@samba.org>
925 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
926 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
929 2007-07-31 Jakub Jelinek <jakub@redhat.com>
931 * allocatestack.c (stack_cache_lock): Change type to int.
932 (get_cached_stack, allocate_stack, __deallocate_stack,
933 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
934 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
935 as second argument to lll_lock and lll_unlock macros on
937 * pthread_create.c (__find_in_stack_list): Likewise.
938 (start_thread): Similarly with pd->lock. Use lll_robust_dead
939 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
941 * descr.h (struct pthread): Change lock and setxid_futex field
943 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
944 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
945 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
946 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
948 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
949 * pthread_cond_init.c (__pthread_cond_init): Likewise.
950 * pthreadP.h (__attr_list_lock): Change type to int.
951 * pthread_attr_init.c (__attr_list_lock): Likewise.
952 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
953 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
955 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
956 also for lll_futex_{wake,wait}.
957 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
959 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
960 LLL_SHARED as second argument to lll_{,un}lock.
961 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
962 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
963 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
964 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
966 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
967 as second argument to lll_{,un}lock macros on pd->lock.
968 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
969 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
970 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
971 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
973 * sysdeps/pthread/createthread.c (do_clone, create_thread):
975 * pthread_once.c (once_lock): Change type to int.
976 (__pthread_once): Pass LLL_PRIVATE as second argument to
977 lll_{,un}lock macros on once_lock.
978 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
979 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
980 rwlock->__data.__shared as second argument to them and similarly
982 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
984 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
986 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
987 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
988 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
989 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
990 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
991 to lll_{,un}lock macros on __sem_mappings_lock.
992 * sem_open.c (check_add_mapping): Likewise.
993 (__sem_mappings_lock): Change type to int.
994 * semaphoreP.h (__sem_mappings_lock): Likewise.
995 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
996 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
997 instead of lll_*mutex_*, pass LLL_SHARED as last
999 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1000 pass LLL_SHARED as last argument.
1001 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1002 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1003 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1004 pass LLL_SHARED as last argument.
1005 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1006 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1007 LLL_SHARED as last argument.
1008 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1009 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1011 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1012 __libc_lock_lock_recursive, __libc_lock_unlock,
1013 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1014 argument to lll_{,un}lock.
1015 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1016 _IO_lock_unlock): Likewise.
1017 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1019 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1020 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1022 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1023 free_mem): Likewise.
1024 (__fork_lock): Change type to int.
1025 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1026 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1027 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1029 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1030 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1031 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1033 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1034 pass it through to lll_futex_*wait, only compile in when
1036 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1037 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1038 argument and pass it through to lll_futex_*wait.
1039 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1040 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1041 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1042 inline functions to __lll_* resp. __lll_robust_*.
1043 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1044 (lll_mutex_dead): Add private argument.
1045 (__lll_lock_wait_private): New prototype.
1046 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1047 __lll_robust_lock_timedwait): Add private argument to prototypes.
1048 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1049 call __lll_lock_wait_private, otherwise pass private to
1051 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1052 __lll_robust_timedlock): Add private argument, pass it to
1053 __lll_*wait functions.
1054 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1055 call __lll_unlock_wake_private, otherwise pass private to
1057 (__lll_robust_unlock): Add private argument, pass it to
1058 __lll_robust_unlock_wake.
1059 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1060 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1061 argument, pass it through to __lll_* inline function.
1062 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1063 (lll_lock_t): Remove.
1064 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1065 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1066 lll_cond_wake, lll_cond_broadcast): Remove.
1067 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1068 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1069 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1070 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1071 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1072 the header from assembler. Renamed all lll_mutex_* resp.
1073 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1074 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1075 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1076 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1077 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1078 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1079 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1081 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1082 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1083 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1084 (lll_trylock): Likewise, use __lll_trylock_asm, pass
1085 MULTIPLE_THREADS_OFFSET as another asm operand.
1086 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1087 MULTIPLE_THREADS_OFFSET as last asm operand, call
1088 __lll_lock_wait_private if private is constant LLL_PRIVATE,
1089 otherwise pass private as another argument to __lll_lock_wait.
1090 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1091 lll_timedlock, lll_robust_timedlock): Add private argument, pass
1092 private as another argument to __lll_*lock_wait call.
1093 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1094 MULTIPLE_THREADS_OFFSET as another asm operand, call
1095 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1096 otherwise pass private as another argument to __lll_unlock_wake.
1097 (lll_robust_unlock): Add private argument, pass private as another
1098 argument to __lll_unlock_wake.
1099 (lll_robust_dead): Add private argument, use __lll_private_flag
1101 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1102 LLL_MUTEX_LOCK_INITIALIZER.
1103 (lll_lock_t): Remove.
1104 (LLL_LOCK_INITIALIZER_WAITERS): Define.
1105 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1106 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1107 lll_cond_wake, lll_cond_broadcast): Remove.
1108 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1109 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1110 2007-05-2{3,9} changes.
1111 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1112 kernel-features.h and lowlevellock.h.
1113 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1114 (LOAD_FUTEX_WAIT): Rewritten.
1115 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1117 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1118 (__lll_mutex_lock_wait): Rename to ...
1119 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
1120 %ecx, %ecx is now private argument. Don't compile in for libc.so.
1121 (__lll_mutex_timedlock_wait): Rename to ...
1122 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
1123 contains private argument. Don't compile in for libc.so.
1124 (__lll_mutex_unlock_wake): Rename to ...
1125 (__lll_unlock_wake): ... this. %ecx contains private argument.
1126 Don't compile in for libc.so.
1127 (__lll_timedwait_tid): Use __NR_gettimeofday.
1128 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1129 kernel-features.h and lowlevellock.h.
1130 (LOAD_FUTEX_WAIT): Define.
1131 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1133 (__lll_robust_mutex_lock_wait): Rename to ...
1134 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
1135 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
1137 (__lll_robust_mutex_timedlock_wait): Rename to ...
1138 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
1139 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1140 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1142 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1143 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1144 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1145 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1146 to __lll_lock_wait in %edx.
1147 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1148 Include lowlevellock.h and pthread-errnos.h.
1149 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1150 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1151 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1152 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1153 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1155 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1156 Include lowlevellock.h and pthread-errnos.h.
1157 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1158 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1159 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1160 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1161 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1163 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1164 Include lowlevellock.h.
1165 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1167 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1168 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1169 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1170 __lll_unlock_wake. Use __NR_gettimeofday.
1171 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1172 Include lowlevellock.h.
1173 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1174 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1175 to __lll_*, pass cond_lock address in %edx rather than %ecx to
1176 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1177 and __lll_unlock_wake.
1178 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1179 Include lowlevellock.h.
1180 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1181 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1182 MUTEX(%ebx) address in %edx rather than %ecx to
1183 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1184 and __lll_unlock_wake. Move return value from %ecx to %edx
1186 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1187 Include lowlevellock.h.
1188 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1190 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1191 MUTEX(%ebp) address in %edx rather than %ecx to
1192 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1193 and __lll_unlock_wake. Move return value from %ecx to %edx
1194 register. Use __NR_gettimeofday.
1195 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1196 Include lowlevellock.h.
1197 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1199 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1200 MUTEX(%ebp) address in %edx rather than %ecx to
1201 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1202 and __lll_unlock_wake. Move return value from %ecx to %edx
1203 register. Use __NR_gettimeofday.
1204 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1205 Include lowlevellock.h.
1206 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1207 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1208 MUTEX(%edi) address in %edx rather than %ecx to
1209 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1210 and __lll_unlock_wake.
1211 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1212 Include lowlevellock.h.
1213 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1214 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1215 MUTEX(%ebx) address in %edx rather than %ecx to
1216 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1217 and __lll_unlock_wake. Move return value from %ecx to %edx
1219 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1221 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1223 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1224 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1225 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1227 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1228 (sem_timedwait): Use __NR_gettimeofday.
1229 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1231 (LOCK): Don't define.
1232 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1234 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1235 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1237 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1238 2007-05-2{3,9} changes.
1239 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1240 kernel-features.h and lowlevellock.h.
1241 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1242 (LOAD_FUTEX_WAIT): Rewritten.
1243 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1244 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1245 (__lll_mutex_lock_wait): Rename to ...
1246 (__lll_lock_wait): ... this. %esi is now private argument.
1247 Don't compile in for libc.so.
1248 (__lll_mutex_timedlock_wait): Rename to ...
1249 (__lll_timedlock_wait): ... this. %esi contains private argument.
1250 Don't compile in for libc.so.
1251 (__lll_mutex_unlock_wake): Rename to ...
1252 (__lll_unlock_wake): ... this. %esi contains private argument.
1253 Don't compile in for libc.so.
1254 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1255 kernel-features.h and lowlevellock.h.
1256 (LOAD_FUTEX_WAIT): Define.
1257 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1258 (__lll_robust_mutex_lock_wait): Rename to ...
1259 (__lll_robust_lock_wait): ... this. %esi argument contains private.
1260 Use LOAD_FUTEX_WAIT macro.
1261 (__lll_robust_mutex_timedlock_wait): Rename to ...
1262 (__lll_robust_timedlock_wait): ... this. %esi argument contains
1263 private, use LOAD_FUTEX_WAIT macro.
1264 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1266 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1267 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1268 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1269 __lll_lock_wait and __lll_unlock_wake.
1270 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1271 Include lowlevellock.h and pthread-errnos.h.
1272 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1273 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1274 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1275 pass LLL_SHARED in %esi to both __lll_lock_wait and
1277 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1278 Include lowlevellock.h and pthread-errnos.h.
1279 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1280 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1281 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1282 pass LLL_SHARED in %esi to both __lll_lock_wait and
1284 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1285 Include lowlevellock.h.
1286 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1287 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1288 pass LLL_SHARED in %esi to both __lll_lock_wait and
1290 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1291 Include lowlevellock.h.
1292 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1293 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1294 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1295 and __lll_unlock_wake.
1296 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1297 Include lowlevellock.h.
1298 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1300 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1301 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1302 and __lll_unlock_wake.
1303 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1304 Include lowlevellock.h.
1305 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1307 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1308 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1309 and __lll_unlock_wake.
1310 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1311 Include lowlevellock.h.
1312 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1314 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1315 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1316 and __lll_unlock_wake.
1317 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1318 Include lowlevellock.h.
1319 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1321 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1322 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1323 and __lll_unlock_wake.
1324 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1325 Include lowlevellock.h.
1326 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1328 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1329 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1330 and __lll_unlock_wake.
1331 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1333 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1335 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1336 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1337 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1339 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1340 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1342 (LOCK): Don't define.
1343 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1345 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1346 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1347 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1348 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1349 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1350 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1351 (__lll_lock_wait_private): New function.
1352 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1353 it to lll_futex_*wait. Don't compile in for libc.so.
1354 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1356 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1357 (struct sparc_pthread_barrier): Remove.
1358 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1359 struct sparc_pthread_barrier. Pass
1360 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1361 and lll_futex_wait macros.
1362 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1364 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1365 Include sparc pthread_barrier_wait.c instead of generic one.
1367 2007-07-30 Jakub Jelinek <jakub@redhat.com>
1369 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1371 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1372 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1374 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1375 (pthread_rwlock_timedwrlock): Likewise.
1376 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1377 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1379 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1381 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1383 2007-07-26 Jakub Jelinek <jakub@redhat.com>
1385 * tst-locale2.c (useless): Add return statement.
1387 2007-07-24 Jakub Jelinek <jakub@redhat.com>
1389 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1390 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1391 * pthread_create.c (start_thread): Likewise.
1392 * init.c (sighandler_setxid): Likewise.
1393 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1394 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1395 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1396 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1397 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1398 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1399 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1400 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1401 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1403 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1405 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1407 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1408 __rtld_notify): Likewise.
1409 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1410 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1411 __pthread_once): Likewise.
1412 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1413 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1414 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1415 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1416 (lll_futex_wait): Add private argument, define as wrapper around
1417 lll_futex_timed_wait.
1418 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1419 use __lll_private_flag macro.
1420 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1421 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1422 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1423 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1424 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1425 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1426 (lll_futex_wait): Add private argument, define as wrapper around
1427 lll_futex_timed_wait.
1428 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1429 use __lll_private_flag macro.
1430 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1431 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1432 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1434 (lll_futex_timed_wait, lll_futex_wake): Use it.
1435 (lll_private_futex_wait, lll_private_futex_timed_wait,
1436 lll_private_futex_wake): Removed.
1437 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1438 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1439 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1440 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1441 (lll_futex_wait): Add private argument, define as wrapper around
1442 lll_futex_timed_wait.
1443 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1444 use __lll_private_flag macro.
1445 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1446 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1448 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1449 (lll_private_futex_wait, lll_private_futex_timed_wait,
1450 lll_private_futex_wake): Removed.
1451 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1452 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1453 (lll_private_futex_wait, lll_private_futex_timed_wait,
1454 lll_private_futex_wake): Removed.
1455 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1456 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1457 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1458 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1459 (lll_futex_wait): Add private argument, define as wrapper around
1460 lll_futex_timed_wait.
1461 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1462 use __lll_private_flag macro.
1463 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1464 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1466 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1468 (lll_futex_timed_wait, lll_futex_wake): Use it.
1469 (lll_private_futex_wait, lll_private_futex_timed_wait,
1470 lll_private_futex_wake): Removed.
1472 2007-07-27 Jakub Jelinek <jakub@redhat.com>
1474 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1475 of the structure for sparc32.
1477 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
1479 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1481 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1483 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1484 code used when private futexes are assumed.
1485 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1488 2007-07-23 Jakub Jelinek <jakub@redhat.com>
1490 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1491 (__lll_private_flag): Define.
1492 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1493 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1495 (lll_private_futex_wait, lll_private_futex_timedwait,
1496 lll_private_futex_wake): Define as wrapper around non-_private
1498 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1499 (__lll_private_flag): Define.
1500 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1501 (lll_private_futex_wait, lll_private_futex_timedwait,
1502 lll_private_futex_wake): Define as wrapper around non-_private
1505 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
1507 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1508 parameter to lll_futex_wait call.
1509 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1511 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1512 Replace lll_futex_wait with lll_private_futex_wait.
1513 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1514 Add LLL_SHARED parameter to lll_futex_wake().
1516 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1517 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1518 lll_private_futex_wake.
1519 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1520 bit from private parm before syscall.
1521 (lll_futex_timed_wait): Likewise.
1522 (lll_futex_wake): Likewise.
1523 (lll_futex_wake_unlock): Likewise.
1524 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1525 (lll_robust_mutex_unlock): Likewise.
1526 (lll_mutex_unlock_force): Likewise.
1527 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1529 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1531 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1532 compilation when unconditionally using private futexes.
1533 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1534 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1536 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1537 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1539 2007-07-17 Jakub Jelinek <jakub@redhat.com>
1541 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1544 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1546 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1549 2007-05-16 Roland McGrath <roland@redhat.com>
1551 * init.c (__nptl_initial_report_events): New variable.
1552 (__pthread_initialize_minimal_internal): Initialize pd->report_events
1555 2007-06-22 Jakub Jelinek <jakub@redhat.com>
1557 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1558 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1560 2007-06-19 Ulrich Drepper <drepper@redhat.com>
1562 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1565 2007-06-18 Ulrich Drepper <drepper@redhat.com>
1567 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1568 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1569 * pthread_mutex_timedlock.c: Likewise.
1570 * pthread_mutex_trylock.c: Likewise.
1571 * pthread_mutex_unlock.c: Likewise.
1573 2007-06-17 Andreas Schwab <schwab@suse.de>
1575 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1578 2007-06-17 Ulrich Drepper <drepper@redhat.com>
1580 * allocatestack.c (allocate_stack): Make code compile if
1581 __ASSUME_PRIVATE_FUTEX is set.
1583 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1585 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1586 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1587 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1588 (__pthread_rwlock_wrlock): Likewise.
1589 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1590 (pthread_rwlock_timedrdlock): Likewise.
1591 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1592 (pthread_rwlock_timedwrlock): Likewise.
1593 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1594 (__pthread_rwlock_unlock): Likewise.
1596 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1598 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1599 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1600 Split __flags into __flags, __shared, __pad1 and __pad2.
1601 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1602 futexes if they are available.
1603 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1604 in libc-lowlevellock.S allow using private futexes.
1605 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1606 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
1607 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
1608 to call lll_futex_timed_wait. Add lll_private_futex_wait,
1609 lll_private_futex_timed_wait and lll_private_futex_wake.
1610 (lll_robust_mutex_unlock): Fix typo.
1611 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1612 field in futex command setup.
1613 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1614 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1615 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1616 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1617 if they are available. Remove clear_once_control.
1618 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1619 futexes if they are available.
1620 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1621 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1622 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1623 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1624 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1625 Wake only when there are waiters.
1626 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1627 support. Indicate that there are waiters. Remove unnecessary
1628 extra cancellation test.
1629 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
1630 left-over duplication of __sem_wait_cleanup.
1632 2007-06-07 Ulrich Drepper <drepper@redhat.com>
1634 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1635 parameter to lll_futex_wait, lll_futex_timed_wait, and
1636 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
1637 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1638 lll_private_futex_wake.
1639 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1640 * allocatestack.c: Adjust use of lll_futex_* macros.
1642 * lowlevellock.h: Likewise.
1643 * pthread_barrier_wait.c: Likewise.
1644 * pthread_cond_broadcast.c: Likewise.
1645 * pthread_cond_destroy.c: Likewise.
1646 * pthread_cond_signal.c: Likewise.
1647 * pthread_cond_timedwait.c: Likewise.
1648 * pthread_cond_wait.c: Likewise.
1649 * pthread_create.c: Likewise.
1650 * pthread_mutex_lock.c: Likewise.
1651 * pthread_mutex_setprioceiling.c: Likewise.
1652 * pthread_mutex_timedlock.c: Likewise.
1653 * pthread_mutex_unlock.c: Likewise.
1654 * pthread_rwlock_timedrdlock.c: Likewise.
1655 * pthread_rwlock_timedwrlock.c: Likewise.
1656 * pthread_rwlock_unlock.c: Likewise.
1657 * sysdeps/alpha/tls.h: Likewise.
1658 * sysdeps/i386/tls.h: Likewise.
1659 * sysdeps/ia64/tls.h: Likewise.
1660 * sysdeps/powerpc/tls.h: Likewise.
1661 * sysdeps/pthread/aio_misc.h: Likewise.
1662 * sysdeps/pthread/gai_misc.h: Likewise.
1663 * sysdeps/s390/tls.h: Likewise.
1664 * sysdeps/sh/tls.h: Likewise.
1665 * sysdeps/sparc/tls.h: Likewise.
1666 * sysdeps/unix/sysv/linux/fork.c: Likewise.
1667 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1668 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1669 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1670 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1671 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1672 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1673 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1674 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1675 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1677 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1678 * sysdeps/x86_64/tls.h: Likewise.
1680 2007-05-29 Ulrich Drepper <drepper@redhat.com>
1682 * pthread_getattr_np.c: No need to install a cancellation handler,
1683 this is no cancellation point.
1684 * pthread_getschedparam.c: Likewise.
1685 * pthread_setschedparam.c: Likewise.
1686 * pthread_setschedprio.c: Likewise.
1687 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1689 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1690 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1691 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1692 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1693 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1694 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1695 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1696 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1697 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1698 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1699 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1700 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1702 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1703 whether there are more than one thread makes no sense here since
1704 we only call the slow path if the locks are taken.
1705 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1707 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1708 COND_NWAITERS_SHIFT.
1709 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1711 * pthread_cond_init.c: Likewise.
1712 * pthread_cond_timedwait.c: Likewise.
1713 * pthread_cond_wait.c: Likewise.
1714 * pthread_condattr_getclock.c: Likewise.
1715 * pthread_condattr_setclock.c: Likewise.
1716 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1717 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1718 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1719 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1720 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1722 2007-05-28 Jakub Jelinek <jakub@redhat.com>
1724 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1727 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1729 (THREAD_GSCOPE_GET_FLAG): Remove.
1730 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1731 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1733 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1734 (THREAD_GSCOPE_GET_FLAG): Remove.
1735 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1736 instead of THREAD_GSCOPE_GET_FLAG.
1737 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
1739 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1740 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1741 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1742 THREAD_GSCOPE_WAIT): Define.
1743 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1744 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1745 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1746 THREAD_GSCOPE_WAIT): Define.
1747 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1748 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1749 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1750 THREAD_GSCOPE_WAIT): Define.
1751 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1752 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1753 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1754 THREAD_GSCOPE_WAIT): Define.
1756 2007-05-24 Richard Henderson <rth@redhat.com>
1758 * descr.h (struct pthread): Add header.gscope_flag.
1759 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1760 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1761 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1762 THREAD_GSCOPE_WAIT): Define.
1764 2007-05-27 Ulrich Drepper <drepper@redhat.com>
1766 * init.c: Make it compile with older kernel headers.
1768 * tst-initializers1.c: Show through exit code which test failed.
1770 * pthread_rwlock_init.c: Also initialize __shared field.
1771 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1772 element in rwlock structure into four byte elements. One of them is
1773 the new __shared element.
1774 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1776 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1777 __shared, adjust names of other padding elements.
1778 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1779 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1780 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1781 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1783 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1784 futex to use private operations if possible.
1785 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1787 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1789 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1790 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1791 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1792 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1794 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1796 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1797 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1799 2007-05-26 Ulrich Drepper <drepper@redhat.com>
1801 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1802 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1803 * pthread_rwlock_timedrdlock.c: Likewise.
1804 * pthread_rwlock_tryrdlock.c: Likewise.
1806 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1809 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1810 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1811 duplication of __sem_wait_cleanup.
1813 * allocatestack.c: Revert last change.
1815 * sysdeps/i386/tls.h: Likewise.
1816 * sysdeps/x86_64/tls.h: Likewise.
1817 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1819 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1821 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1823 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1824 * pthread_barrier_init.c: Set private flag if pshared and private
1825 futexes are supported.
1826 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1827 private field in futex command setup.
1828 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1830 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1832 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1834 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1835 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1836 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1837 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1838 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1840 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1841 * sem_init.c (__new_sem_init): Rewrite to initialize all three
1842 fields in the structure.
1843 (__old_sem_init): New function.
1844 * sem_open.c: Initialize all fields of the structure.
1845 * sem_getvalue.c: Adjust for renamed element.
1846 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1847 (gen-as-const-headers): Add structsem.sym.
1848 * sysdeps/unix/sysv/linux/structsem.sym: New file.
1849 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1850 struct new_sem. Add struct old_sem.
1851 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1852 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1853 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1854 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1855 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1856 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1857 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1858 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1859 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1860 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1861 * tst-sem10.c: New file.
1862 * tst-sem11.c: New file.
1863 * tst-sem12.c: New file.
1864 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1867 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1868 Jakub Jelinek <jakub@redhat.com>
1870 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1871 Move __pthread_enable_asynccancel right before futex syscall.
1872 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1875 2007-05-24 Jakub Jelinek <jakub@redhat.com>
1877 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1878 THREAD_COPY_PRIVATE_FUTEX): Define.
1879 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1880 THREAD_COPY_PRIVATE_FUTEX): Define.
1881 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1882 * init.c (__pthread_initialize_minimal_internal): Use
1883 THREAD_SET_PRIVATE_FUTEX.
1885 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1886 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1887 THREAD_GSCOPE_FLAG_WAIT): Define.
1888 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1889 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1890 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1892 (THREAD_GSCOPE_GET_FLAG): Define.
1893 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1894 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1895 instead of ->header.gscope_flag directly.
1897 2007-05-23 Ulrich Drepper <drepper@redhat.com>
1899 * init.c (__pthread_initialize_minimal_internal): Check whether
1900 private futexes are available.
1901 * allocatestack.c (allocate_stack): Copy private_futex field from
1902 current thread into the new stack.
1903 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1904 futexes if they are available.
1905 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1906 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1907 in libc-lowlevellock.S allow using private futexes.
1908 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1909 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1911 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1912 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1913 if they are available.
1914 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1915 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1916 * sysdeps/i386/tcb-offsets.sym: Likewise.
1917 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1918 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1920 2007-05-21 Ulrich Drepper <drepper@redhat.com>
1922 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1923 Remove ptr_wait_lookup_done again.
1924 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1925 (__pthread_initialize_minimal_internal): Initialize
1926 _dl_wait_lookup_done pointer in _rtld_global directly.
1927 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1928 Remove code to code _dl_wait_lookup_done.
1929 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1932 2007-05-21 Jakub Jelinek <jakub@redhat.com>
1934 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1935 pthread_mutex_init failed with ENOTSUP.
1937 2007-05-19 Ulrich Drepper <drepper@redhat.com>
1939 * allocatestack.c (__wait_lookup_done): New function.
1940 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1941 Add ptr_wait_lookup_done.
1942 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1943 * pthreadP.h: Declare __wait_lookup_done.
1944 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1945 Define macros to implement reference handling of global scope.
1946 * sysdeps/x86_64/tls.h: Likewise.
1947 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1948 Initialize GL(dl_wait_lookup_done).
1950 2007-05-17 Ulrich Drepper <drepper@redhat.com>
1953 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1955 * pthread_mutex_timedlock.c: Likewise.
1956 * pthread_mutex_trylock.c: Likewise.
1957 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1959 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1960 * tst-robust9.c: New file.
1961 * tst-robustpi9.c: New file.
1963 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1964 unnecessary extra cancellation test.
1966 2007-05-14 Ulrich Drepper <drepper@redhat.com>
1968 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1969 extra cancellation test.
1970 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1972 2007-05-10 Ulrich Drepper <drepper@redhat.com>
1974 * descr.h (struct pthread): Rearrange members to fill hole in
1977 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1978 (__pthread_setaffinity_new): If syscall was successful and
1979 RESET_VGETCPU_CACHE is defined, use it before returning.
1980 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1982 2007-05-10 Jakub Jelinek <jakub@redhat.com>
1985 * tst-align2.c: Include stackinfo.h.
1986 * tst-getpid1.c: Likewise.
1988 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
1991 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1992 * tst-getpid1.c (do_test): Likewise.
1995 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1996 (allocate_stack): Likewise.
1998 2007-05-07 Ulrich Drepper <drepper@redhat.com>
2000 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2001 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2002 (__lll_robust_timedlock_wait): Likewise.
2003 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2005 2007-05-06 Mike Frysinger <vapier@gentoo.org>
2008 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2009 * tst-cancel4.c (tf_fdatasync): New test.
2011 2007-04-27 Ulrich Drepper <drepper@redhat.com>
2014 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2015 check mutexes like normal mutexes.
2018 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2019 Initialize the whole sigevent structure to appease valgrind.
2021 2007-04-25 Ulrich Drepper <drepper@redhat.com>
2023 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2024 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2026 2007-04-06 Ulrich Drepper <drepper@redhat.com>
2028 * tst-locale1.c: Avoid warnings.
2029 * tst-locale2.c: Likewise.
2031 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
2033 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2034 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2036 2007-03-16 Jakub Jelinek <jakub@redhat.com>
2038 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2039 __extern_always_inline where appropriate.
2040 * sysdeps/pthread/pthread.h: Likewise.
2042 2007-03-13 Richard Henderson <rth@redhat.com>
2044 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2045 separate cfi regions for the two subsections.
2047 2007-02-25 Ulrich Drepper <drepper@redhat.com>
2049 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2050 new thread, don't just decrement it.
2051 Patch by Suzuki K P <suzuki@in.ibm.com>.
2053 2007-02-21 Ulrich Drepper <drepper@redhat.com>
2055 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2056 PTHFCT_CALL definition.
2058 2007-02-18 Ulrich Drepper <drepper@redhat.com>
2060 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2061 available, don't use it.
2063 2007-02-09 Jakub Jelinek <jakub@redhat.com>
2065 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2066 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2067 call into the kernel to delay.
2069 2007-01-18 Ulrich Drepper <drepper@redhat.com>
2071 * tst-initializers1.c: We want to test the initializers as seen
2072 outside of libc, so undefined _LIBC.
2074 * pthread_join.c (cleanup): Avoid warning.
2076 2007-01-17 Ulrich Drepper <drepper@redhat.com>
2078 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2079 (__lll_timedwait_tid): Add unwind info.
2081 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2082 function table, mangle the pointers.
2083 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2084 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2085 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2086 demangle pointers before use.
2087 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2089 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2090 * sysdeps/pthread/setxid.h: Likewise.
2092 2007-01-12 Ulrich Drepper <drepper@redhat.com>
2094 * tst-rwlock7.c: Show some more information in case of correct
2097 2007-01-11 Ulrich Drepper <drepper@redhat.com>
2099 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2100 (lll_futex_timed_wait): Undo part of last change, don't negate
2103 2007-01-10 Ulrich Drepper <drepper@redhat.com>
2105 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
2106 FUTEX_CMP_REQUEUE and lll_futex_requeue.
2108 2006-12-28 David S. Miller <davem@davemloft.net>
2110 * shlib-versions: Fix sparc64 linux target specification.
2112 2007-01-10 Jakub Jelinek <jakub@redhat.com>
2114 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2115 Adjust include path for pthread_barrier_wait.c move.
2117 2006-12-21 Jakub Jelinek <jakub@redhat.com>
2119 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2120 tid isn't reread from pd->tid in between ESRCH test and the syscall.
2122 2006-12-06 Jakub Jelinek <jakub@redhat.com>
2124 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2125 6 argument cancellable syscalls.
2126 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2127 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2128 6 argument cancellable syscalls.
2129 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2131 2006-12-09 Ulrich Drepper <drepper@redhat.com>
2133 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2134 (__rtld_mrlock_initialize): Add missing closing parenthesis.
2136 2006-10-30 Jakub Jelinek <jakub@redhat.com>
2138 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2139 __sync_lock_release instead of __sync_lock_release_si.
2141 2006-10-29 Jakub Jelinek <jakub@redhat.com>
2143 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2145 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2146 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2147 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2148 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2149 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2150 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2151 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2152 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2153 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2154 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2155 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2157 2006-10-27 Ulrich Drepper <drepper@redhat.com>
2159 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2160 * pthread_barrier_wait.c: ...here.
2161 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2162 * pthread_cond_broadcast.c: ...here.
2163 * sysdeps/pthread/pthread_cond_signal.c: Move to...
2164 * pthread_cond_signal.c: ...here.
2165 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2166 * pthread_cond_timedwait.c: ...here.
2167 * sysdeps/pthread/pthread_cond_wait.c: Move to...
2168 * pthread_cond_wait.c: ...here.
2169 * sysdeps/pthread/pthread_once.c: Move to...
2170 * pthread_once.c: ...here.
2171 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2172 * pthread_rwlock_rdlock.c: ...here.
2173 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2174 * pthread_rwlock_timedrdlock.c: ...here.
2175 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2176 * pthread_rwlock_timedwrlock.c: ...here.
2177 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2178 * pthread_rwlock_unlock.c: ...here.
2179 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2180 * pthread_rwlock_wrlock.c: ...here.
2181 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2182 * pthread_spin_destroy.c: ...here.
2183 * sysdeps/pthread/pthread_spin_init.c: Move to...
2184 * pthread_spin_init.c: ...here.
2185 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2186 * pthread_spin_unlock.c: ...here.
2187 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2188 * pthread_getcpuclockid.c: ...here.
2190 * init.c: USE_TLS support is now always enabled.
2191 * tst-tls5.h: Likewise.
2192 * sysdeps/alpha/tls.h: Likewise.
2193 * sysdeps/i386/tls.h: Likewise.
2194 * sysdeps/ia64/tls.h: Likewise.
2195 * sysdeps/powerpc/tls.h: Likewise.
2196 * sysdeps/s390/tls.h: Likewise.
2197 * sysdeps/sh/tls.h: Likewise.
2198 * sysdeps/sparc/tls.h: Likewise.
2199 * sysdeps/x86_64/tls.h: Likewise.
2201 2006-10-27 Jakub Jelinek <jakub@redhat.com>
2203 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2204 __rtld_mrlock_change): Update oldval if atomic compare and exchange
2207 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2208 Define to THREAD_SELF->header.multiple_threads.
2209 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2211 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2213 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2214 (SINGLE_THREAD_P): Likewise.
2215 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2216 (SINGLE_THREAD_P): Likewise.
2217 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2218 (SINGLE_THREAD_P): Likewise.
2219 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2220 (SINGLE_THREAD_P): Likewise.
2221 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2223 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2224 (SINGLE_THREAD_P): Likewise.
2225 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2226 (SINGLE_THREAD_P): Likewise.
2227 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2230 2006-10-26 Jakub Jelinek <jakub@redhat.com>
2232 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2233 by default rather than 2_3_3.
2235 2006-10-17 Jakub Jelinek <jakub@redhat.com>
2237 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2238 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2239 atomic_* instead of catomic_* macros.
2241 2006-10-12 Ulrich Drepper <drepper@redhat.com>
2244 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2245 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2246 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2247 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2248 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2249 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2250 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2251 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2252 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2253 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2254 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2255 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2256 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2258 2006-10-11 Ulrich Drepper <drepper@redhat.com>
2260 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2261 cancelable syscalls with six parameters.
2263 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2264 operations instead of atomic_*.
2266 2006-10-09 Ulrich Drepper <drepper@redhat.com>
2268 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2270 2006-10-07 Ulrich Drepper <drepper@redhat.com>
2272 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2273 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2274 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2276 * pthread_attr_setstack.c: Allow overwriting the version number of the
2278 * pthread_attr_setstacksize.c: Likewise.
2279 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2281 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2282 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2284 2006-09-24 Ulrich Drepper <drepper@redhat.com>
2287 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2288 Patch by Petr Baudis.
2290 2006-09-18 Jakub Jelinek <jakub@redhat.com>
2292 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2294 * tst-cancel2.c (tf): Loop as long as something was written.
2296 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2298 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2299 mutexes wake all mutexes.
2300 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2301 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2302 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2304 2006-09-12 Ulrich Drepper <drepper@redhat.com>
2306 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2307 to guarantee the thread is always canceled.
2309 2006-09-08 Jakub Jelinek <jakub@redhat.com>
2311 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2313 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2314 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
2315 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2316 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2317 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2319 2006-09-08 Ulrich Drepper <drepper@redhat.com>
2322 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2323 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2324 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2325 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2326 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2327 * Makefile (tests): Add tst-cond22.
2328 * tst-cond22.c: New file.
2330 2006-09-05 Ulrich Drepper <drepper@redhat.com>
2333 * descr.h (struct pthread): Add parent_cancelhandling.
2334 * sysdeps/pthread/createthread.c (create_thread): Pass parent
2335 cancelhandling value to child.
2336 * pthread_create.c (start_thread): If parent thread was canceled
2337 reset the SIGCANCEL mask.
2338 * Makefile (tests): Add tst-cancel25.
2339 * tst-cancel25.c: New file.
2341 2006-09-05 Jakub Jelinek <jakub@redhat.com>
2342 Ulrich Drepper <drepper@redhat.com>
2344 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2345 counterp if it is already zero.
2346 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2348 2006-03-04 Jakub Jelinek <jakub@redhat.com>
2349 Roland McGrath <roland@redhat.com>
2351 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2352 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2353 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2354 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2355 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2356 lll_robust_mutex_timedlock, lll_mutex_unlock,
2357 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2358 Add _L_*_ symbols around the subsection.
2359 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2360 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2362 2006-03-03 Jakub Jelinek <jakub@redhat.com>
2363 Roland McGrath <roland@redhat.com>
2365 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2366 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2367 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2368 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2369 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2370 lll_robust_mutex_timedlock, lll_mutex_unlock,
2371 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2372 Add _L_*_ symbols around the subsection.
2373 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2374 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2376 2006-08-31 Ulrich Drepper <drepper@redhat.com>
2378 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2379 change because it can disturb too much existing code. If real hard
2380 reader preference is needed we'll introduce another type.
2381 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2382 (pthread_rwlock_timedwrlock): Likewise.
2383 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2386 2006-08-30 Ulrich Drepper <drepper@redhat.com>
2388 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2390 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2391 (pthread_rwlock_timedwrlock): Likewise.
2392 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2395 2006-08-25 Jakub Jelinek <jakub@redhat.com>
2397 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2398 Only define ifdef SHARED.
2400 2006-08-23 Ulrich Drepper <drepper@redhat.com>
2402 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2403 (free_stacks): ...here.
2404 (__free_stack_cache): New function.
2405 * pthreadP.h: Declare __free_stack_cache.
2406 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2408 * init.c (pthread_functions): Initialize ptr_freeres.
2409 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2410 New freeres function.
2412 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
2415 * Makefile (extra-objs): Add modules to extra-test-objs instead.
2417 2006-08-20 Ulrich Drepper <drepper@redhat.com>
2419 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2420 _XOPEN_REALTIME_THREADS.
2422 2006-08-15 Jakub Jelinek <jakub@redhat.com>
2424 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2425 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2426 HAVE_CLOCK_GETTIME_VSYSCALL.
2427 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2429 2006-08-14 Jakub Jelinek <jakub@redhat.com>
2431 * sysdeps/unix/sysv/linux/bits/posix_opt.h
2432 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2433 * descr.h (struct priority_protection_data): New type.
2434 (struct pthread): Add tpp field.
2435 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2436 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2437 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2438 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2440 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2441 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2442 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2443 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2445 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2447 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2448 * pthread_mutexattr_getprioceiling.c
2449 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2450 in the SCHED_FIFO priority range.
2451 * pthread_mutexattr_setprioceiling.c
2452 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2453 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2454 if mutex is not TPP. Ceiling is now in __data.__lock.
2455 * pthread_mutex_setprioceiling.c: Include stdbool.h.
2456 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
2457 is now in __data.__lock. Add locking.
2458 * pthread_create.c (__free_tcb): Free pd->tpp structure.
2459 * Makefile (libpthread-routines): Add tpp.
2460 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2461 * tst-tpp.h: New file.
2462 * tst-mutexpp1.c: New file.
2463 * tst-mutexpp6.c: New file.
2464 * tst-mutexpp10.c: New file.
2465 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2466 * tst-mutex6.c (TEST_FUNCTION): Likewise.
2468 2006-08-12 Ulrich Drepper <drepper@redhat.com>
2471 * pthread_join.c (pthread_join): Account for self being canceled
2472 when checking for deadlocks.
2473 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
2474 (tf1): Don't print anything after pthread_join returns, this would be
2475 another cancellation point.
2477 * tst-join6.c: New file.
2478 * Makefile (tests): Add tst-join6.
2480 2006-08-03 Ulrich Drepper <drepper@redhat.com>
2483 * pthread_setspecific.c (__pthread_setspecific): Check
2484 out-of-range index before checking for unused key.
2486 * sysdeps/pthread/gai_misc.h: New file.
2488 2006-08-01 Ulrich Drepper <drepper@redhat.com>
2490 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
2491 file. Don't use sysctl.
2492 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
2493 overwrite the file if this is likely not true.
2495 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
2497 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2498 * Makefile (tests): Add tst-getpid3.
2499 * tst-getpid3.c: New file.
2501 2006-07-30 Roland McGrath <roland@redhat.com>
2503 * Makefile (libpthread-routines): Add ptw-sigsuspend.
2505 * sysdeps/unix/sysv/linux/i386/not-cancel.h
2506 (pause_not_cancel): New macro.
2507 (nanosleep_not_cancel): New macro.
2508 (sigsuspend_not_cancel): New macro.
2509 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2510 nanosleep_not_cancel macro from <not-cancel.h>.
2511 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2512 macro from <not-cancel.h>.
2514 2006-07-28 Ulrich Drepper <drepper@redhat.com>
2515 Jakub Jelinek <jakub@redhat.com>
2517 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2518 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
2519 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2520 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2521 * pthread_mutex_init.c: Add support for priority inheritance mutex.
2522 * pthread_mutex_lock.c: Likewise.
2523 * pthread_mutex_timedlock.c: Likewise.
2524 * pthread_mutex_trylock.c: Likewise.
2525 * pthread_mutex_unlock.c: Likewise.
2526 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2528 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2529 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2530 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2531 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2532 pthread-pi-defines.sym.
2533 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2534 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2535 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2536 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2537 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2538 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2539 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2540 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2541 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2542 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2543 _POSIX_THREAD_PRIO_INHERIT to 200112L.
2544 * tst-mutex1.c: Adjust to allow use in PI mutex test.
2545 * tst-mutex2.c: Likewise.
2546 * tst-mutex3.c: Likewise.
2547 * tst-mutex4.c: Likewise.
2548 * tst-mutex5.c: Likewise.
2549 * tst-mutex6.c: Likewise.
2550 * tst-mutex7.c: Likewise.
2551 * tst-mutex7a.c: Likewise.
2552 * tst-mutex8.c: Likewise.
2553 * tst-mutex9.c: Likewise.
2554 * tst-robust1.c: Likewise.
2555 * tst-robust7.c: Likewise.
2556 * tst-robust8.c: Likewise.
2557 * tst-mutexpi1.c: New file.
2558 * tst-mutexpi2.c: New file.
2559 * tst-mutexpi3.c: New file.
2560 * tst-mutexpi4.c: New file.
2561 * tst-mutexpi5.c: New file.
2562 * tst-mutexpi6.c: New file.
2563 * tst-mutexpi7.c: New file.
2564 * tst-mutexpi7a.c: New file.
2565 * tst-mutexpi8.c: New file.
2566 * tst-mutexpi9.c: New file.
2567 * tst-robust1.c: New file.
2568 * tst-robust2.c: New file.
2569 * tst-robust3.c: New file.
2570 * tst-robust4.c: New file.
2571 * tst-robust5.c: New file.
2572 * tst-robust6.c: New file.
2573 * tst-robust7.c: New file.
2574 * tst-robust8.c: New file.
2575 * Makefile (tests): Add the new tests.
2577 * pthread_create.c (start_thread): Add some casts to avoid warnings.
2578 * pthread_mutex_destroy.c: Remove unneeded label.
2580 2006-07-01 Ulrich Drepper <drepper@redhat.com>
2582 * pthread_mutex_init.c (__pthread_mutex_init): Move some
2583 computations to compile time.
2585 2006-06-04 Ulrich Drepper <drepper@redhat.com>
2587 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2589 2006-05-15 Ulrich Drepper <drepper@redhat.com>
2591 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2593 2006-05-11 Ulrich Drepper <drepper@redhat.com>
2595 * pthread_key_create.c (__pthread_key_create): Do away with
2596 __pthread_keys_lock.
2598 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2599 (__kernel_cpumask_size): Mark as hidden.
2600 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2602 * sem_open.c (__sem_mappings_lock): Mark as hidden.
2603 * semaphoreP.h (__sem_mappings_lock): Likewise.
2605 2006-05-10 Ulrich Drepper <drepper@redhat.com>
2607 * pthread_atfork.c: Mark __dso_handle as hidden.
2609 2006-05-09 Ulrich Drepper <drepper@redhat.com>
2612 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2613 the reload problem. Change the one path in pthread_cancel_init
2614 which causes the problem. Force gcc to reload. Simplify callers.
2615 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2616 (_Unwind_GetBSP): Undo last patch.
2618 2006-05-07 Ulrich Drepper <drepper@redhat.com>
2620 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2621 function pointer is reloaded after pthread_cancel_init calls.
2624 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2625 pointers are reloaded after pthread_cancel_init calls.
2627 2006-05-01 Ulrich Drepper <drepper@redhat.com>
2629 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2632 2006-04-27 Ulrich Drepper <drepper@redhat.com>
2634 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2635 Allocate new object which is passed to timer_sigev_thread so that
2636 the timer can be deleted before the new thread is scheduled.
2638 2006-04-26 Roland McGrath <roland@redhat.com>
2640 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2642 2006-04-08 Ulrich Drepper <drepper@redhat.com>
2644 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2645 suffix for conditional jumps.
2646 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2647 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2648 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2649 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2650 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2651 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2653 * init.c (sigcancel_handler): Compare with correct PID even if the
2654 thread is in the middle of a fork call.
2655 (sighandler_setxid): Likewise.
2656 Reported by Suzuki K P <suzuki@in.ibm.com> .
2658 2006-04-07 Jakub Jelinek <jakub@redhat.com>
2660 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2662 2006-04-06 Ulrich Drepper <drepper@redhat.com>
2664 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2665 fails [Coverity CID 105].
2667 2006-04-05 Ulrich Drepper <drepper@redhat.com>
2669 * sysdeps/pthread/pthread.h: Add nonnull attributes.
2671 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
2674 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2675 Define __lll_rel_instr using lwsync.
2677 2006-03-27 Ulrich Drepper <drepper@redhat.com>
2679 * allocatestack.c (allocate_stack): Always initialize robust_head.
2680 * descr.h: Define struct robust_list_head.
2681 (struct pthread): Use robust_list_head in robust mutex list definition.
2682 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2683 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2684 (__pthread_initialize_minimal_internal): Register robust_list with
2686 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2687 Declare __set_robust_list_avail.
2688 * pthread_create.c (start_thread): Register robust_list of new thread.
2689 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2691 * pthread_mutex_destroy.c: For robust mutexes don't look at the
2692 number of users, it's unreliable.
2693 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2694 set_robust_list syscall is available.
2695 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2696 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2697 Set robust_head.list_op_pending before trying to lock a robust mutex.
2698 * pthread_mutex_timedlock.c: Likewise.
2699 * pthread_mutex_trylock.c: Likewise.
2700 * pthread_mutex_unlock.c: Likewise for unlocking.
2701 * Makefile (tests): Add tst-robust8.
2702 * tst-robust8.c: New file.
2704 2006-03-08 Andreas Schwab <schwab@suse.de>
2706 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2707 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2709 2006-03-05 Roland McGrath <roland@redhat.com>
2711 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2712 and $config_os doesn't match *linux*.
2714 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
2716 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2717 Use __syscall_error.
2718 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2719 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2720 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2721 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2722 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2723 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2725 2006-03-02 Ulrich Drepper <drepper@redhat.com>
2727 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2729 2006-03-01 Ulrich Drepper <drepper@redhat.com>
2731 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2732 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2734 (__lll_robust_timedlock_wait): Likewise.
2735 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2736 (__lll_robust_lock_wait): Likewise.
2737 (__lll_robust_timedlock_wait): Likewise.
2738 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2739 (__lll_robust_lock_wait): Likewise.
2740 (__lll_robust_timedlock_wait): Likewise.
2742 2006-03-01 Jakub Jelinek <jakub@redhat.com>
2744 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2745 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2746 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2747 lll_robust_mutex_unlock): Define.
2748 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2750 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
2752 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2753 instead of <clone.S>.
2755 2006-02-27 Jakub Jelinek <jakub@redhat.com>
2757 * Makefile (libpthread-routines): Add
2758 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2759 and pthread_mutex_[sg]etprioceiling.
2760 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2761 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2762 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2763 pthread_mutex_setprioceiling.
2764 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2765 PTHREAD_PRIO_PROTECT): New enum values.
2766 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2767 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2768 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2770 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2771 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2772 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2774 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2775 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2776 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2777 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2778 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2779 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2780 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2782 * pthread_mutex_getprioceiling.c: New file.
2783 * pthread_mutex_setprioceiling.c: New file.
2784 * pthread_mutexattr_getprioceiling.c: New file.
2785 * pthread_mutexattr_setprioceiling.c: New file.
2786 * pthread_mutexattr_getprotocol.c: New file.
2787 * pthread_mutexattr_setprotocol.c: New file.
2789 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
2791 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2793 2006-02-27 Roland McGrath <roland@redhat.com>
2795 * sysdeps/pthread/Subdirs: List nptl here too.
2796 * configure (libc_add_on_canonical): New variable.
2798 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2800 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2801 self to get main source tree's file.
2802 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2803 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2804 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2805 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2806 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2807 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2808 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2809 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2810 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2811 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2812 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2813 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2814 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2816 * Makefile: Use $(sysdirs) in vpath directive.
2818 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2819 (CPPFLAGS-timer_routines.c): Likewise.
2821 * Makeconfig (includes): Variable removed.
2823 2006-02-26 Roland McGrath <roland@redhat.com>
2825 * sysdeps/generic/pt-raise.c: Moved to ...
2826 * pt-raise.c: ... here.
2827 * sysdeps/generic/lowlevellock.h: Moved to ...
2828 * lowlevellock.h: ... here.
2830 2006-02-23 Roland McGrath <roland@redhat.com>
2832 * descr.h (struct pthread): Add final member `end_padding'.
2833 (PTHREAD_STRUCT_END_PADDING): Use it.
2835 2006-02-20 Roland McGrath <roland@redhat.com>
2837 * sysdeps/mips: Directory removed, saved in ports repository.
2838 * sysdeps/unix/sysv/linux/mips: Likewise.
2840 2006-02-18 Ulrich Drepper <drepper@redhat.com>
2842 * tst-robust1.c: Add second mutex to check that the mutex list is
2845 2006-02-17 Jakub Jelinek <jakub@redhat.com>
2847 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2848 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2849 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2850 lll_robust_mutex_unlock): New macros.
2851 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2852 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2853 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2854 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2855 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2857 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2859 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2861 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2863 2006-02-17 Ulrich Drepper <drepper@redhat.com>
2865 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2866 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2867 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2868 (lll_robust_mutex_unlock): Likewise.
2870 2006-02-13 Jakub Jelinek <jakub@redhat.com>
2872 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2873 Set robust_list.__next rather than robust_list.
2874 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2875 (__pthread_list_t): New typedef.
2876 (pthread_mutex_t): Replace __next and __prev fields with __list.
2877 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2878 (__pthread_list_t): New typedef.
2879 (pthread_mutex_t): Replace __next and __prev fields with __list.
2880 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2881 (__pthread_list_t, __pthread_slist_t): New typedefs.
2882 (pthread_mutex_t): Replace __next and __prev fields with __list.
2883 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2884 (__pthread_list_t, __pthread_slist_t): New typedefs.
2885 (pthread_mutex_t): Replace __next and __prev fields with __list.
2886 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2887 (__pthread_list_t, __pthread_slist_t): New typedefs.
2888 (pthread_mutex_t): Replace __next and __prev fields with __list.
2889 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2890 (__pthread_slist_t): New typedef.
2891 (pthread_mutex_t): Replace __next field with __list.
2893 2006-02-15 Ulrich Drepper <drepper@redhat.com>
2895 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2896 PTHREAD_MUTEX_OWNERDEAD.
2897 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2898 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2899 * Makefile (libpthread-routines): Add lowlevelrobustlock.
2900 * pthread_create.c (start_thread): Very much simplify robust_list loop.
2901 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2902 to PTHREAD_MUTEX_INCONSISTENT.
2903 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2904 * pthread_mutex_lock.c: Reimplement robust mutex handling.
2905 * pthread_mutex_trylock.c: Likewise.
2906 * pthread_mutex_timedlock.c: Likewise.
2907 * pthread_mutex_unlock.c: Likewise.
2908 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2909 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2910 lowlevelrobustlock.sym.
2911 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2912 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2914 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2915 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2916 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2917 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2918 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2920 2006-02-12 Ulrich Drepper <drepper@redhat.com>
2922 * allocatestack.c (allocate_stack): Initialize robust_list.
2923 * init.c (__pthread_initialize_minimal_internal): Likewise.
2924 * descr.h (struct xid_command): Pretty printing.
2925 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2926 robust_list. Adjust macros.
2927 * pthread_create.c (start_thread): Adjust robust_list handling.
2928 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2929 but the owner for all robust mutex types.
2930 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2931 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
2932 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2933 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2935 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2936 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2938 2006-02-08 Jakub Jelinek <jakub@redhat.com>
2940 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2941 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2943 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2945 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2947 (lll_futex_timed_wait): Define.
2949 2006-01-19 Ulrich Drepper <drepper@redhat.com>
2951 * tst-cancel4.c: Test ppoll.
2953 2006-01-18 Andreas Jaeger <aj@suse.de>
2956 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2957 (pthread_mutex_t): Follow changes for other archs. Based on patch
2958 by Jim Gifford <patches@jg555.com>.
2960 2006-01-13 Richard Henderson <rth@redhat.com>
2962 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2964 2006-01-10 Roland McGrath <roland@redhat.com>
2966 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2967 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2968 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2969 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2970 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2971 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2972 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2973 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2974 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2975 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2977 2006-01-09 Roland McGrath <roland@redhat.com>
2979 * tst-initializers1-c89.c: New file.
2980 * tst-initializers1-c99.c: New file.
2981 * tst-initializers1-gnu89.c: New file.
2982 * tst-initializers1-gnu99.c: New file.
2983 * Makefile (tests): Add them.
2984 (CFLAGS-tst-initializers1-c89.c): New variable.
2985 (CFLAGS-tst-initializers1-c99.c): New variable.
2986 (CFLAGS-tst-initializers1-gnu89.c): New variable.
2987 (CFLAGS-tst-initializers1-gnu99.c): New variable.
2989 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2990 Use __extension__ on anonymous union definition.
2991 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2992 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2993 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2994 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2995 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2997 2006-01-08 Jakub Jelinek <jakub@redhat.com>
2999 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3000 Don't give the union a name because it changes the mangled name.
3001 Instead name the struct for __data.
3002 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3004 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3007 2006-01-09 Jakub Jelinek <jakub@redhat.com>
3009 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3010 stack bias to mc_ftp field.
3012 2006-01-07 Ulrich Drepper <drepper@redhat.com>
3014 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3015 being too clever and reloading the futex value where it shouldn't.
3017 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3019 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3022 2006-01-06 Jakub Jelinek <jakub@redhat.com>
3024 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3027 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3029 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3030 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3031 rename in tcbhead_t.
3033 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3034 Don't give the union a name because it changes the mangled name.
3035 Instead name the struct for __data.
3036 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3037 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3038 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3039 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3040 * pthread_create.c (start_thread): Adjust robust mutex free loop.
3041 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3043 2006-01-05 Ulrich Drepper <drepper@redhat.com>
3045 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3047 (lll_futex_timed_wait): Define.
3048 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3049 * sysdeps/pthread/aio_misc.h: New file.
3051 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
3053 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3055 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
3057 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3058 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3059 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3061 2006-01-04 Ulrich Drepper <drepper@redhat.com>
3063 * tst-cancel24.cc: Use C headers instead of C++ headers.
3065 2006-01-03 Jakub Jelinek <jakub@redhat.com>
3067 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3068 sparc-linux configured glibc.
3069 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3070 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3071 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3072 atomic_compare_and_exchange_val_24_acq instead of
3073 atomic_compare_and_exchange_val_acq.
3074 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3075 instead of atomic_exchange_rel.
3076 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3077 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3079 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3081 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3082 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3083 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3084 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3085 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3086 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3088 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3090 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3091 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3092 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3094 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3096 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3098 2006-01-03 Ulrich Drepper <drepper@redhat.com>
3100 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3103 2006-01-02 Jakub Jelinek <jakub@redhat.com>
3105 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3106 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3107 THREAD_COPY_POINTER_GUARD): Define.
3108 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3109 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3111 2006-01-01 Ulrich Drepper <drepper@redhat.com>
3113 * version.c: Update copyright year.
3115 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3117 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3118 .eh_frame section, use cfi_* directives.
3119 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3121 2005-12-30 Ulrich Drepper <drepper@redhat.com>
3123 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3126 2005-12-29 Ulrich Drepper <drepper@redhat.com>
3128 * sysdeps/pthread/sigaction.c: Removed.
3129 * sigaction.c: New file.
3130 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3132 2005-12-28 Ulrich Drepper <drepper@redhat.com>
3134 * Makefile (tests): Add tst-signal7.
3135 * tst-signal7.c: New file.
3137 2005-12-27 Roland McGrath <roland@redhat.com>
3139 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3140 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3141 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3142 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3143 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3144 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3145 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3146 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3147 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3148 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3149 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3151 2005-12-27 Jakub Jelinek <jakub@redhat.com>
3153 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3154 and __prev field to pthread_mutex_t.
3155 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3156 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3157 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3158 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3159 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3162 2005-12-26 Ulrich Drepper <drepper@redhat.com>
3164 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3165 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3166 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3167 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3168 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3169 and PTHREAD_MUTEXATTR_FLAG_BITS.
3170 * descr.h (struct pthread): Add robust_list field and define
3171 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3172 * pthread_mutexattr_getrobust.c: New file.
3173 * pthread_mutexattr_setrobust.c: New file.
3174 * pthread_mutex_consistent.c: New file.
3175 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3176 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3177 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3178 Adjust pthread_mutex_t initializers.
3179 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3180 field to pthread_mutex_t.
3181 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3182 and __prev field to pthread_mutex_t.
3183 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3184 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3185 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3186 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3187 * pthread_mutexattr_gettype.c: Likewise.
3188 * pthread_mutexattr_setpshared.c: Likewise.
3189 * pthread_mutexattr_settype.c: Likewise.
3190 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3191 Initialize mutex kind according to robust flag.
3192 * pthread_mutex_lock.c: Implement local robust mutex.
3193 * pthread_mutex_timedlock.c: Likewise.
3194 * pthread_mutex_trylock.c: Likewise.
3195 * pthread_mutex_unlock.c: Likewise.
3196 * pthread_create.c (start_thread): Mark robust mutexes which remained
3198 * tst-robust1.c: New file.
3199 * tst-robust2.c: New file.
3200 * tst-robust3.c: New file.
3201 * tst-robust4.c: New file.
3202 * tst-robust5.c: New file.
3203 * tst-robust6.c: New file.
3204 * tst-robust7.c: New file.
3205 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3206 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3207 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3208 tst-robust5, tst-robust6, and tst-robust7.
3210 * tst-typesizes.c: New file.
3211 * Makefile (tests): Add tst-typesizes.
3213 * tst-once3.c: More debug output.
3215 2005-12-24 Ulrich Drepper <drepper@redhat.com>
3217 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3218 missing after last change.
3220 * version.c: Update copyright year.
3222 2005-12-23 Ulrich Drepper <drepper@redhat.com>
3224 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3225 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3226 * pthread_mutex_trylock.c: Likewise.
3227 * pthread_mutex_timedlock.c: Likewise.
3228 * pthread_mutex_unlock.c: Likewise.
3230 2005-12-22 Roland McGrath <roland@redhat.com>
3232 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3233 so that #include_next's search location is not reset to the -I..
3234 directory where <nptl/...> can be found.
3236 2005-12-22 Ulrich Drepper <drepper@redhat.com>
3239 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3240 Fix unwind info. Remove useless branch prediction prefix.
3241 * tst-cancel24.cc: New file.
3242 * Makefile: Add rules to build and run tst-cancel24.
3244 2005-12-21 Roland McGrath <roland@redhat.com>
3246 * libc-cancellation.c: Use <> rather than "" #includes.
3247 * pt-cleanup.c: Likewise.
3248 * pthread_create.c: Likewise.
3249 * pthread_join.c: Likewise.
3250 * pthread_timedjoin.c: Likewise.
3251 * pthread_tryjoin.c: Likewise.
3252 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3253 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3254 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3255 * unwind.c: Likewise.
3257 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3259 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3260 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3261 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3262 THREAD_COPY_POINTER_GUARD): Define.
3264 2005-12-19 Jakub Jelinek <jakub@redhat.com>
3266 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3268 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3269 THREAD_COPY_POINTER_GUARD): Define.
3270 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3271 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3272 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3273 THREAD_COPY_POINTER_GUARD): Define.
3274 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3275 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3276 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3277 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3278 Use PTR_DEMANGLE for B0 if defined.
3280 2005-12-17 Ulrich Drepper <drepper@redhat.com>
3282 * pthread_create.c (__pthread_create_2_1): Use
3283 THREAD_COPY_POINTER_GUARD if available.
3284 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3285 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3286 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3287 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3288 * sysdeps/x86_64/tls.h: Likewise.
3290 2005-12-15 Roland McGrath <roland@redhat.com>
3292 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3294 2005-12-13 Ulrich Drepper <drepper@redhat.com>
3296 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3298 * errno-loc.c: New file.
3300 2005-12-12 Roland McGrath <roland@redhat.com>
3302 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3303 adjustments before choosing stack size. Update minimum stack size
3304 calculation to match allocate_stack change.
3306 2005-12-12 Ulrich Drepper <drepper@redhat.com>
3308 * allocatestack.c (allocate_stack): Don't demand that there is an
3309 additional full page available on the stack beside guard, TLS, the
3312 2005-11-24 Ulrich Drepper <drepper@redhat.com>
3314 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3315 (__cleanup_fct_attribute): Use __regparm__ not regparm.
3317 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3318 compiling 32-bit code we must define __cleanup_fct_attribute.
3320 005-11-24 Jakub Jelinek <jakub@redhat.com>
3323 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3324 __attribute__ instead of __attribute.
3325 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3326 (__cleanup_fct_attribute): Likewise.
3328 2005-11-17 Jakub Jelinek <jakub@redhat.com>
3330 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3331 a write barrier before writing libgcc_s_getcfa.
3333 2005-11-06 Ulrich Drepper <drepper@redhat.com>
3335 * sysdeps/unix/sysv/linux/configure: Removed.
3337 2005-11-05 Ulrich Drepper <drepper@redhat.com>
3339 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3340 optional init_array/fini_array support.
3342 2005-10-24 Roland McGrath <roland@redhat.com>
3344 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3345 versioned_symbol use.
3347 2005-10-16 Roland McGrath <roland@redhat.com>
3349 * init.c (__pthread_initialize_minimal_internal): Even when using a
3350 compile-time default stack size, apply the minimum that allocate_stack
3351 will require, and round up to page size.
3353 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
3355 * Makefile ($(test-modules)): Remove static pattern rule.
3357 2005-10-14 Jakub Jelinek <jakub@redhat.com>
3358 Ulrich Drepper <drepper@redhat.com>
3360 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3361 alignment in callback function.
3362 * Makefile: Add rules to build and run tst-align3.
3363 * tst-align3.c: New file.
3365 2005-10-03 Jakub Jelinek <jakub@redhat.com>
3367 * allocatestack.c (setxid_signal_thread): Add
3368 INTERNAL_SYSCALL_DECL (err).
3370 2005-10-02 Jakub Jelinek <jakub@redhat.com>
3372 * allocatestack.c (setxid_signal_thread): Need to use
3373 atomic_compare_and_exchange_bool_acq.
3375 2005-10-01 Ulrich Drepper <drepper@redhat.com>
3376 Jakub Jelinek <jakub@redhat.com>
3378 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
3380 (struct pthread): Move specific_used field to avoid padding.
3381 Add setxid_futex field.
3382 * init.c (sighandler_setxid): Reset setxid flag and release the
3384 * allocatestack.c (setxid_signal_thread): New function. Broken
3385 out of the bodies of the two loops in __nptl_setxid. For undetached
3386 threads check whether they are exiting and if yes, don't send a signal.
3387 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3388 * pthread_create.c (start_thread): For undetached threads, check
3389 whether setxid bit is set. If yes, wait until signal has been
3392 * allocatestack.c (STACK_VARIABLES): Initialize them.
3393 * pthread_create.c (__pthread_create_2_1): Initialize pd.
3395 2004-09-02 Jakub Jelinek <jakub@redhat.com>
3397 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3398 waiters, awake all waiters on the associated mutex.
3400 2005-09-22 Roland McGrath <roland@redhat.com>
3402 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3403 ../sysdeps/x86_64/hp-timing.h).
3405 2005-08-29 Jakub Jelinek <jakub@redhat.com>
3407 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3408 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3409 (lll_futex_wake_unlock): Define.
3410 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3411 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3412 (lll_futex_wake_unlock): Define.
3413 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3414 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3415 (lll_futex_wake_unlock): Define.
3416 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3417 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3418 (lll_futex_wake_unlock): Define.
3419 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3420 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3421 (lll_futex_wake_unlock): Define.
3422 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3423 lll_futex_wake_unlock.
3424 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3425 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3426 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3427 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3428 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3429 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3431 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3433 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3434 Fix typo in register name.
3436 2005-08-23 Ulrich Drepper <drepper@redhat.com>
3438 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3439 Use __sigfillset. Document that sigfillset does the right thing wrt
3442 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3445 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3446 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3447 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3448 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3449 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3450 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3452 * Makefile (tests): Add tst-initializers1.
3453 (CFLAGS-tst-initializers1.c): Set.
3454 * tst-initializers1.c: New test.
3456 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3458 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3459 Make sure __flags are located at offset 48 from the start of the
3462 2005-07-02 Roland McGrath <roland@redhat.com>
3464 * Makeconfig: Comment fix.
3466 2005-07-05 Jakub Jelinek <jakub@redhat.com>
3468 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3469 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3470 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3471 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3472 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3473 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3474 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3475 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3476 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3477 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3479 2005-06-25 Jakub Jelinek <jakub@redhat.com>
3481 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3482 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3483 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3485 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3486 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3487 field. Put in sysinfo field unconditionally.
3488 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3489 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3490 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3491 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3493 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3494 * pthread_create.c (__pthread_create_2_1): Use
3495 THREAD_COPY_STACK_GUARD macro.
3496 * Makefile: Add rules to build and run tst-stackguard1{,-static}
3498 * tst-stackguard1.c: New file.
3499 * tst-stackguard1-static.c: New file.
3501 2005-06-14 Alan Modra <amodra@bigpond.net.au>
3503 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3504 Invoke CGOTSETUP and CGOTRESTORE.
3505 (CGOTSETUP, CGOTRESTORE): Define.
3507 2005-05-29 Richard Henderson <rth@redhat.com>
3509 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3510 (tf_write, tf_writev): Use it.
3511 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
3514 2005-05-23 Jakub Jelinek <jakub@redhat.com>
3516 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3517 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3518 __librt_*_asynccancel@local.
3520 2005-05-17 Alan Modra <amodra@bigpond.net.au>
3522 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3523 all occurrences of JUMPTARGET. Instead append @local to labels.
3525 2005-05-20 Jakub Jelinek <jakub@redhat.com>
3527 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3528 size/alignment of struct pthread rather than tcbhead_t.
3529 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3531 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3533 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3536 2005-05-19 Richard Henderson <rth@redhat.com>
3538 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3539 __sync_val_compare_and_swap, not explicit _si variant.
3540 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3542 2005-05-03 Ulrich Drepper <drepper@redhat.com>
3545 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3547 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3549 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3550 .eh_frame section, use cfi_* directives.
3552 2005-04-27 Jakub Jelinek <jakub@redhat.com>
3554 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3557 2005-04-27 Ulrich Drepper <drepper@redhat.com>
3560 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3563 2005-04-27 Roland McGrath <roland@redhat.com>
3565 * Makefile (tests): Remove tst-clock2.
3567 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3568 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3569 translating to the kernel clockid_t for our own process/thread clock.
3571 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3573 2005-04-15 Jakub Jelinek <jakub@redhat.com>
3575 * old_pthread_cond_init.c: Include <errno.h>.
3576 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3577 process shared or uses clock other than CLOCK_REALTIME.
3578 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3580 2005-04-13 David S. Miller <davem@davemloft.net>
3582 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3583 * sysdeps/sparc/sparc64/clone.S: New file.
3585 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3588 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3589 __inline instead of inline.
3590 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3592 2005-03-31 Jakub Jelinek <jakub@redhat.com>
3594 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3595 functionally equivalent, but shorter instructions.
3596 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3597 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3598 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3600 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3601 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3602 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3603 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3604 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3605 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3606 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3608 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3609 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3610 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3611 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3612 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3614 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
3616 * sysdeps/mips/Makefile: New file.
3617 * sysdeps/mips/nptl-sysdep.S: New file.
3618 * sysdeps/mips/tcb-offsets.sym: New file.
3619 * sysdeps/mips/pthread_spin_lock.S: New file.
3620 * sysdeps/mips/pthread_spin_trylock.S: New file.
3621 * sysdeps/mips/pthreaddef.h: New file.
3622 * sysdeps/mips/tls.h: New file.
3623 * sysdeps/mips/jmpbuf-unwind.h: New file.
3624 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3625 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3626 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3627 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3628 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3629 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3630 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3631 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3632 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3633 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3635 2005-03-23 Ulrich Drepper <drepper@redhat.com>
3638 * pthread_create.c (__pthread_create_2_1): Rename syscall error
3641 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3643 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3645 2005-02-25 Roland McGrath <roland@redhat.com>
3647 * alloca_cutoff.c: Correct license text.
3648 * tst-unload.c: Likewise.
3649 * sysdeps/pthread/allocalim.h: Likewise.
3650 * sysdeps/pthread/pt-initfini.c: Likewise.
3651 * sysdeps/pthread/bits/libc-lock.h: Likewise.
3652 * sysdeps/pthread/bits/sigthread.h: Likewise.
3653 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3654 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3656 2005-02-16 Roland McGrath <roland@redhat.com>
3658 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3659 Use unsigned int * for ptr_nthreads.
3661 2005-02-14 Alan Modra <amodra@bigpond.net.au>
3664 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3667 2005-02-07 Richard Henderson <rth@redhat.com>
3670 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3673 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
3675 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3676 order of arguments in invocation of atomic_add_zero.
3678 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3681 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3682 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3683 at least gotntpoff relocation and addition.
3684 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3686 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3688 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3691 2005-01-06 Ulrich Drepper <drepper@redhat.com>
3693 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3694 entry for static tls deallocation fix.
3695 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3696 also contains information whether the memory pointed to is static
3698 * sysdeps/i386/tls.h: Likewise.
3699 * sysdeps/ia64/tls.h: Likewise.
3700 * sysdeps/powerpc/tls.h: Likewise.
3701 * sysdeps/s390/tls.h: Likewise.
3702 * sysdeps/sh/tls.h: Likewise.
3703 * sysdeps/sparc/tls.h: Likewise.
3704 * sysdeps/x86_64/tls.h: Likewise.
3706 2004-12-27 Ulrich Drepper <drepper@redhat.com>
3708 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3710 2004-12-21 Jakub Jelinek <jakub@redhat.com>
3712 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3714 * Makefile (tests): Add tst-align2.
3715 * tst-align2.c: New test.
3716 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3717 -mpreferred-stack-boundary=4.
3719 2004-12-18 Roland McGrath <roland@redhat.com>
3721 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3722 New file removed withdrawn for the moment.
3724 2004-12-17 Richard Henderson <rth@redhat.com>
3726 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3727 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3729 2004-12-16 Ulrich Drepper <drepper@redhat.com>
3731 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3732 Increased PTHREAD_STACK_MIN.
3734 * tst-context1.c (stacks): Use bigger stack size.
3736 2004-12-16 Jakub Jelinek <jakub@redhat.com>
3738 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3739 * sysdeps/sparc/tcb-offsets.sym: Add TID.
3741 2004-12-15 Jakub Jelinek <jakub@redhat.com>
3743 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3744 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3745 * sysdeps/s390/tcb-offsets.sym (TID): Add.
3747 2004-12-15 Ulrich Drepper <drepper@redhat.com>
3749 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3751 2004-12-14 Ulrich Drepper <drepper@redhat.com>
3753 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3754 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3756 * tst-getpid1.c: If child crashes, report this first. Print which
3759 2004-12-09 Ulrich Drepper <drepper@redhat.com>
3761 * init.c (__pthread_initialize_minimal_internal): Also unblock
3764 2004-12-01 Jakub Jelinek <jakub@redhat.com>
3766 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3767 _POSIX_THREAD_CPUTIME): Define to 0.
3768 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3769 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3770 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3771 __timer_signal_thread_tclk): Remove.
3772 (init_module): Remove their initialization.
3773 (thread_cleanup): Remove their cleanup assertions.
3774 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3775 __timer_signal_thread_tclk): Remove.
3776 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3777 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3778 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3780 2004-12-07 Jakub Jelinek <jakub@redhat.com>
3782 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3783 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3785 * Makefile (tests): Add tst-getpid2.
3786 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3787 (do_test): Use it. Use __clone2 instead of clone on ia64.
3788 * tst-getpid2.c: New test.
3790 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3792 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3794 2004-12-04 Ulrich Drepper <drepper@redhat.com>
3796 * Makefile (tests): Add tst-getpid1.
3797 * tst-getpid1.c: New file.
3798 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3799 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3801 2004-12-02 Roland McGrath <roland@redhat.com>
3803 * Makefile (libpthread-nonshared): Variable removed.
3804 ($(objpfx)libpthread_nonshared.a): Target removed.
3805 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3806 These are now handled by generic magic from
3807 libpthread-static-only-routines being set.
3809 2004-11-27 Ulrich Drepper <drepper@redhat.com>
3811 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3812 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3813 _POSIX_THREAD_PRIO_PROTECT): Define.
3814 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3815 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3816 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3818 2004-11-26 Jakub Jelinek <jakub@redhat.com>
3820 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3821 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3822 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3823 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3824 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3825 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3826 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3828 2004-11-24 Ulrich Drepper <drepper@redhat.com>
3830 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3832 * Makefile (libpthread-routines): Add pthread_setschedprio.
3833 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3834 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3835 * pthread_setschedprio.c: New file.
3837 2004-11-20 Jakub Jelinek <jakub@redhat.com>
3839 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3840 * pthread_cancel.c (pthread_create): Likewise.
3842 * Makefile (libpthread-routines): Add vars.
3843 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3844 * init.c (__default_stacksize, __is_smp): Remove.
3846 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3847 and define a wrapper macro.
3848 (PTHREAD_STATIC_FN_REQUIRE): Define.
3849 * allocatestack.c (__find_thread_by_id): Undefine.
3850 * pthread_create (__pthread_keys): Remove.
3851 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3852 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3853 PTHREAD_STATIC_FN_REQUIRE.
3855 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3857 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3858 parameter to REGISTER macro.
3860 2004-11-17 Roland McGrath <roland@redhat.com>
3862 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3863 Make sure SIGCANCEL is blocked as well.
3865 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3867 * sysdeps/pthread/setxid.h: New file.
3868 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3869 (struct xid_command): Add forward decl.
3870 (struct pthread_functions): Change return type of __nptl_setxid hook
3872 * pthreadP.h (__nptl_setxid): Change return type to int.
3873 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3874 calling thread, return its return value and set errno on failure.
3875 * descr.h (struct xid_command): Change id type to long array.
3877 * Makefile: Add rules to build and test tst-setuid1 and
3879 * tst-setuid1.c: New test.
3880 * tst-setuid1-static.c: New test.
3882 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3884 * Makefile (tests): Add tst-exit3.
3885 * tst-exit3.c: New test.
3887 2004-11-09 Ulrich Drepper <drepper@redhat.com>
3889 * Makefile (tests): Add tst-exit2.
3890 * tst-exit2.c: New file.
3892 2004-11-09 Roland McGrath <roland@redhat.com>
3895 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3896 here, before calling clone.
3897 * pthread_create.c (start_thread): Don't do it here.
3899 2004-11-02 Jakub Jelinek <jakub@redhat.com>
3901 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3903 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3905 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3906 Set ETIMEDOUT to errno when time is up. Tweak to avoid
3909 2004-10-28 Jakub Jelinek <jakub@redhat.com>
3911 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3912 if sched_priority is not between minprio and maxprio.
3914 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3916 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3917 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3919 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3920 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3922 2004-10-24 Ulrich Drepper <drepper@redhat.com>
3924 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3925 not-cancelable I/O functions.
3927 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3929 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3930 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3931 make sure 2 is stored in the futex and we looked at the old value.
3932 Fix a few other problems to return the correct value.
3934 2004-10-14 Richard Henderson <rth@redhat.com>
3936 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3939 2004-10-06 Jakub Jelinek <jakub@redhat.com>
3941 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3942 of pthread-functions.h and pthreaddef.h.
3943 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3945 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3946 Change __data.__nwaiters from int to unsigned int.
3948 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3949 sysconf (_SC_THREAD_CPUTIME) returns negative value.
3951 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3954 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3955 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3957 2004-10-06 Ulrich Drepper <drepper@redhat.com>
3959 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
3960 test fails, remove message queue.
3961 (tf_msgsnd): Likewise.
3963 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3965 * tst-clock1.c: Change #ifdef to #if defined.
3966 * tst-clock2.c: Likewise.
3967 * tst-cond11.c: Likewise.
3969 * sysdeps/pthread/timer_create.c (timer_create): Use
3970 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3971 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3974 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3976 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3977 _POSIX_THREAD_CPUTIME): Define to 0.
3979 2004-10-04 Ulrich Drepper <drepper@redhat.com>
3981 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3982 and _POSIX_THREAD_CPUTIME to zero.
3983 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3984 * tst-barrier2.c: Fix testing for POSIX feature.
3985 * tst-clock1.c: Likewise.
3986 * tst-clock2.c: Likewise.
3987 * tst-cond11.c: Likewise.
3988 * tst-cond4.c: Likewise.
3989 * tst-cond6.c: Likewise.
3990 * tst-flock2.c: Likewise.
3991 * tst-mutex4.c: Likewise.
3992 * tst-mutex9.c: Likewise.
3993 * tst-rwlock12.c: Likewise.
3994 * tst-rwlock4.c: Likewise.
3995 * tst-signal1.c: Likewise.
3996 * tst-spin2.c: Likewise.
3997 * sysdeps/pthread/posix-timer.h: Likewise.
3998 * sysdeps/pthread/timer_create.c: Likewise.
3999 * sysdeps/pthread/timer_routines.c: Likewise.
4001 2004-10-01 Ulrich Drepper <drepper@redhat.com>
4003 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4004 (__lll_mutex_timedlock_wait): Address futex correctly.
4006 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4007 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4008 make sure 2 is stored in the futex and we looked at the old value.
4009 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4010 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
4011 which might very well made the code not working at all before.
4014 2004-09-28 Ulrich Drepper <drepper@redhat.com>
4016 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4017 allow SIGSETXID to be sent.
4018 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4019 for SIGSETXID to be defined.
4020 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4021 SIGSETXID cannot be blocked.
4023 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4024 Add __extension__ to long long types.
4025 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4026 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4027 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4028 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4029 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4030 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4031 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4033 2004-09-25 Ulrich Drepper <drepper@redhat.com>
4035 * descr.h (struct pthread): Add stopped_start field.
4036 * sysdeps/pthread/createthread.c (create_thread): Set
4037 start_stopped flag in descriptor for new thread appropriately.
4038 * pthread_create.c (start_thread): Only take lock to be stopped on
4039 startup if stopped_start flag says so.
4041 2004-09-24 Ulrich Drepper <drepper@redhat.com>
4043 * pthread_create.c (__pthread_create_2_1): Remember whether thread
4044 is created detached and if yes, do not try to free the stack in case
4045 the thread creation failed.
4046 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4047 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4048 case there has been no error. [BZ #405]
4050 * pthread_create.c (start_thread): Don't wait for scheduler data
4051 etc to be set at the beginning of the function. The cancellation
4052 infrastructure must have been set up. And enable async
4053 cancellation before potentially going to sleep. [BZ #401]
4055 2004-09-20 Ulrich Drepper <drepper@redhat.com>
4057 * Versions: Remove exports for pthread_set*id_np functions.
4058 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4060 * Makefile: Don't build pthread_set*id code for now.
4062 2004-09-19 Ulrich Drepper <drepper@redhat.com>
4064 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4066 * allocatestack.c (__nptl_setxid): New function.
4067 * descr.h (struct xid_command): Define type.
4068 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4069 (sighandler_setxid): New function.
4070 (__pthread_initialize_minimal): Register sighandler_setxid for
4072 * pt-allocrtsig.c: Update comment.
4073 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
4074 Declare __nptl_setxid.
4075 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4076 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4077 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4078 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4079 and pthread_setresuid_np.
4080 * pthread_setgid_np.c: New file.
4081 * pthread_setuid_np.c: New file.
4082 * pthread_setegid_np.c: New file.
4083 * pthread_seteuid_np.c: New file.
4084 * pthread_setregid_np.c: New file.
4085 * pthread_setreuid_np.c: New file.
4086 * pthread_setresgid_np.c: New file.
4087 * pthread_setresuid_np.c: New file.
4088 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4089 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4090 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4091 and pthread_setresuid_np.
4092 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4093 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4094 pthread_setregid, and pthread_setresgid.
4096 2004-09-18 Ulrich Drepper <drepper@redhat.com>
4098 * allocatestack.c (allocate_stack): Return EAGAIN instead of
4099 ENOMEM when out of memory.
4101 2004-09-10 Roland McGrath <roland@redhat.com>
4104 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4105 code, since we don't try to use the broken CLONE_STOPPED any more.
4106 * pthread_create.c (start_thread): Likewise.
4108 2004-09-15 Richard Henderson <rth@redhat.com>
4110 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4112 2004-09-01 David Mosberger <davidm@hpl.hp.com>
4114 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4115 (__libc_unwind_longjmp): Delete macro and declare as function.
4116 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4117 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4119 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4120 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4121 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4123 2004-09-12 Ulrich Drepper <drepper@redhat.com>
4125 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4127 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4128 types also for __USE_XOPEN2K.
4129 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4130 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4131 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4132 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4133 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4134 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4135 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4138 2004-09-08 Ulrich Drepper <drepper@redhat.com>
4140 * sysdeps/pthread/pthread.h
4141 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4142 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4143 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4144 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4147 2004-09-07 Ulrich Drepper <drepper@redhat.com>
4149 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4150 PSEUDO to be used with . prefix.
4152 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4153 Use atomic_increment instead of atomic_exchange_and_add.
4154 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4156 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4158 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4161 * allocatestack.c (allocate_stack): Use atomic_increment_val
4162 instead of atomic_exchange_and_add.
4163 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4164 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4166 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4169 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4170 the initialization function might throw.
4172 2005-09-05 Richard Henderson <rth@redhat.com>
4174 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4175 Move definition inside libpthread, libc, librt check. Provide
4176 definition for rtld.
4178 2004-09-02 Ulrich Drepper <drepper@redhat.com>
4180 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4181 * sysdeps/i386/jmpbuf-unwind.h: Likewise
4182 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4183 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4184 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4185 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4186 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4187 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4190 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4191 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4192 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4194 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4195 Decrement __nwaiters. If pthread_cond_destroy has been called and
4196 this is the last waiter, signal pthread_cond_destroy caller and
4197 avoid using the pthread_cond_t structure after unlock.
4198 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4199 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4200 Read clock type from the least significant bits of __nwaiters instead
4202 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4203 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4205 2004-08-31 Jakub Jelinek <jakub@redhat.com>
4208 * Makefile (tests): Add tst-cond20 and tst-cond21.
4209 * tst-cond20.c: New test.
4210 * tst-cond21.c: New test.
4211 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4212 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4214 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4216 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4217 (pthread_cond_t): Likewise.
4218 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4220 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4222 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4224 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4225 (cond_nwaiters): New.
4227 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4228 if there are waiters not signalled yet.
4229 Wait until all already signalled waiters wake up.
4230 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4231 __nwaiters. If pthread_cond_destroy has been called and this is the
4232 last waiter, signal pthread_cond_destroy caller and avoid using
4233 the pthread_cond_t structure after unlock.
4234 (__pthread_cond_wait): Increment __nwaiters in the beginning,
4235 decrement it when leaving. If pthread_cond_destroy has been called
4236 and this is the last waiter, signal pthread_cond_destroy caller.
4237 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4238 Likewise. Read clock type from the least significant bits of
4239 __nwaiters instead of __clock.
4240 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4241 whether clock ID can be encoded in COND_CLOCK_BITS bits.
4242 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4243 clock type just from the last COND_CLOCK_BITS bits of value.
4244 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4245 instead of __clock, just from second bit of condattr's value.
4247 2004-08-30 Jakub Jelinek <jakub@redhat.com>
4249 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4250 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
4252 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4254 2004-08-15 Roland McGrath <roland@frob.com>
4256 * pthread_atfork.c: Update copyright terms including special exception
4257 for these trivial files, which are statically linked into executables
4258 that use dynamic linking for the significant library code.
4260 2004-08-09 Jakub Jelinek <jakub@redhat.com>
4262 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4263 pthread_rwlock_rdlock.
4264 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4265 Decrease __nr_readers_queued after reacquiring lock.
4266 * sysdeps/pthread/pthread_rwlock_timedrdlock
4267 (pthread_rwlock_timedrdlock): Likewise.
4268 Reported by Bob Cook <bobcook47@hotmail.com>.
4270 2004-08-11 Jakub Jelinek <jakub@redhat.com>
4272 * tst-rwlock14.c (tf): Read main thread handle from *ARG
4273 before pthread_barrier_wait.
4275 2004-08-07 Ulrich Drepper <drepper@redhat.com>
4277 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4278 Remove unnecessary exception handling data.
4280 2004-07-23 Jakub Jelinek <jakub@redhat.com>
4283 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4284 instead of clockid_t.
4286 2004-07-21 Roland McGrath <roland@redhat.com>
4288 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4290 2004-07-19 Roland McGrath <roland@redhat.com>
4292 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4294 2004-07-02 Roland McGrath <roland@redhat.com>
4296 * configure: Don't exit.
4298 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4300 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4301 (__pthread_cond_timedwait): Check for invalid nanosecond in
4304 2004-07-07 Ulrich Drepper <drepper@redhat.com>
4306 * Makefile: Add rules to build and run tst-fini1.
4307 * tst-fini1.c: New file.
4308 * tst-fini1mod.c: New file.
4310 2004-07-05 Ulrich Drepper <drepper@redhat.com>
4312 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4313 if no cancellation support is needed.
4314 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4315 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4316 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4317 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4318 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4319 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4320 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4321 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4322 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4324 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4325 only if not already defined.
4327 2004-07-05 Jakub Jelinek <jakub@redhat.com>
4329 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4330 constraint "m" instead of "0" for futex.
4332 * shlib-versions: Add powerpc64-.*-linux.*.
4334 2004-07-04 Jakub Jelinek <jakub@redhat.com>
4336 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4337 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4339 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4340 1 billion and 64-bit tv_nsec which is valid when truncated to 32
4343 2004-06-29 Roland McGrath <roland@redhat.com>
4345 * Banner: NPTL no longer has its own version number.
4346 * Makefile (nptl-version): Variable removed.
4347 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4348 using $(version), the glibc version number.
4350 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4352 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4353 Fix branch offset for a PLT entry.
4354 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4356 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4358 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4360 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4363 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4365 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4368 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4370 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4371 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4373 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4374 (pthread_rwlock_timedrdlock): Likewise.
4376 2004-06-22 Jakub Jelinek <jakub@redhat.com>
4378 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4379 Set __r7 to val, not mutex.
4381 2004-06-27 Ulrich Drepper <drepper@redhat.com>
4383 * Makefile: Add rules to build tst-rwlock14.
4384 * tst-rwlock14.c: New file.
4386 2004-06-24 Boris Hu <boris.hu@intel.com>
4388 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4390 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4392 2004-06-19 Andreas Jaeger <aj@suse.de>
4394 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4395 assembler in last patch.
4397 2004-06-17 Ulrich Drepper <drepper@redhat.com>
4399 * sysdeps/pthread/pthread_cond_timedwait.c
4400 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4401 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4402 (__pthread_cond_timedwait): Check for invalid nanosecond in
4404 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4405 * tst-cond19.c: New file.
4406 * Makefile: Add rules to build and run tst-cond19.
4408 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
4410 * tst-context1.c (GUARD_PATTERN): Defined.
4411 (tst_context_t): Define struct containing ucontext_t & guard words.
4412 (ctx): Declare as an array of tst_context_t.
4413 (fct): Verify uc_link & guard words are still valid.
4414 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
4416 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4418 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4419 Add __data.__futex field, reshuffle __data.__clock.
4420 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4421 (__pthread_cond_signal): Increment __futex at the same time as
4422 __wakeup_seq or __total_seq. Pass address of __futex instead of
4423 address of low 32-bits of __wakeup_seq to futex syscall.
4424 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4425 (__pthread_cond_wait): Likewise. Pass __futex value from before
4426 releasing internal lock to FUTEX_WAIT.
4427 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4428 (__pthread_cond_timedwait): Likewise.
4429 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4430 (FUTEX_CMP_REQUEUE): Define.
4431 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4432 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4433 Pass __futex value from before the unlock and __futex address instead
4434 of address of low 32-bits of __wakeup_seq to futex syscall.
4435 Fallback to FUTEX_WAKE all on any errors.
4437 2004-06-08 Jakub Jelinek <jakub@redhat.com>
4439 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4441 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4442 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4443 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4444 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4445 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
4447 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
4449 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4450 Add memory clobber to inline assembly.
4451 (__lll_mutex_trylock): Likewise.
4452 (__lll_mutex_cond_trylock): Likewise.
4454 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
4456 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4457 Pass val argument as 6th system call argument in %r7.
4459 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4461 * Makefile (tests): Add tst-cond16.
4462 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4463 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4464 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4465 Add __data.__futex field, reshuffle __data.__clock.
4466 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4467 (__pthread_cond_signal): Increment __futex at the same time as
4468 __wakeup_seq or __total_seq. Pass address of __futex instead of
4469 address of low 32-bits of __wakeup_seq to futex syscall.
4470 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4471 (__pthread_cond_wait): Likewise. Pass __futex value from before
4472 releasing internal lock to FUTEX_WAIT.
4473 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4474 (__pthread_cond_timedwait): Likewise.
4475 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4476 (FUTEX_CMP_REQUEUE): Define.
4477 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4478 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4479 Pass __futex value from before the unlock and __futex address instead
4480 of address of low 32-bits of __wakeup_seq to futex syscall.
4481 Fallback to FUTEX_WAKE all on any errors.
4482 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4484 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4485 internally. Return non-zero if error, zero if success.
4486 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4487 Add __data.__futex field, reshuffle __data.__clock.
4488 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4490 (lll_futex_requeue): Add val argument, return 1 unconditionally
4492 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4493 Add __data.__futex field, reshuffle __data.__clock.
4494 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4496 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4497 internally. Return non-zero if error, zero if success.
4498 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4499 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4500 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4502 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4503 internally. Return non-zero if error, zero if success.
4504 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4505 Add __data.__futex field, reshuffle __data.__clock.
4506 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4508 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4509 internally. Return non-zero if error, zero if success.
4510 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4511 Add __data.__futex field, reshuffle __data.__clock.
4512 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4513 Add __data.__futex field, reshuffle __data.__clock.
4514 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4515 Increment __futex at the same time as __wakeup_seq or __total_seq.
4516 Pass address of __futex instead of address of low 32-bits of
4517 __wakeup_seq to futex syscall.
4518 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4519 Pass __futex value from before releasing internal lock
4521 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4522 Likewise. Avoid unnecessary shadowing of variables.
4523 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4524 Set __futex to 2 * __total_seq. Pass __futex value from before the
4525 unlock and __futex address instead of address of low 32-bits of
4526 __wakeup_seq to futex_requeue macro, adjust for new return value
4528 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4529 (__pthread_cond_signal): Increment __futex at the same time as
4530 __wakeup_seq or __total_seq. Pass address of __futex instead of
4531 address of low 32-bits of __wakeup_seq to futex syscall.
4532 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4533 (__pthread_cond_wait): Likewise. Pass __futex value from before
4534 releasing internal lock to FUTEX_WAIT.
4535 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4536 (__pthread_cond_timedwait): Likewise.
4537 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4538 (FUTEX_CMP_REQUEUE): Define.
4539 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4540 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4541 Pass __futex value from before the unlock and __futex address instead
4542 of address of low 32-bits of __wakeup_seq to futex syscall.
4543 Fallback to FUTEX_WAKE all on any errors.
4545 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4547 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4548 Add nop to align the end of critical section.
4549 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4551 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4553 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4554 Add __broadcast_seq field.
4555 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4556 all waiters as woken with woken_seq and bump broadcast counter.
4557 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4558 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
4559 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4560 Comment typo fixes. Avoid returning -ETIMEDOUT.
4562 2004-06-01 Ulrich Drepper <drepper@redhat.com>
4564 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4565 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4566 Reported by Kaz Kojima.
4568 2004-05-25 Jakub Jelinek <jakub@redhat.com>
4570 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4572 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4574 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4575 __broadcast_seq with bc_seq after acquiring internal lock instead of
4578 2004-05-18 Jakub Jelinek <jakub@redhat.com>
4580 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4582 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4583 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4584 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4585 (pthread_cond_t): Add __data.__broadcast_seq field.
4586 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4587 (FRAME_SIZE): Define.
4588 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
4590 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4592 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
4594 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4595 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
4598 2004-05-18 Ulrich Drepper <drepper@redhat.com>
4600 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4601 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4602 Add __broadcast_seq field.
4603 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4604 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4605 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4606 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4607 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4608 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4609 all waiters as woken with woken_seq and bump broadcast counter.
4610 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4611 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4612 __broadcast_seq field.
4613 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4614 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4615 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4616 * pthread_cond_init.c: Initialize __broadcast_seq field.
4617 * Makefile (tests): Add tst-cond17 and tst-cond18.
4618 Add .NOTPARALLEL goal.
4619 * tst-cond16.c: New file. From Jakub.
4620 * tst-cond17.c: New file. From Jakub.
4621 * tst-cond18.c: New file. From Jakub.
4623 2004-05-16 Ulrich Drepper <drepper@redhat.com>
4625 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4628 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4629 Parametrize frame size. Correct some unwind info.
4630 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4632 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4634 * tst-stack3.c: Note testing functionality beyond POSIX.
4636 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4638 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4639 Change conditional from ifdef to if.
4641 2004-04-23 Jakub Jelinek <jakub@redhat.com>
4643 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4644 SYSDEP_CANCEL_ERROR): Define.
4647 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4649 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4651 2004-04-20 Jakub Jelinek <jakub@redhat.com>
4653 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4655 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4657 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4658 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4659 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4660 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4662 2004-04-19 Ulrich Drepper <drepper@redhat.com>
4664 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4665 thread has all signals blocked.
4667 2004-04-18 Andreas Jaeger <aj@suse.de>
4669 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4670 (SEM_VALUE_MAX): Add missing brace.
4672 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4674 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4676 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4677 * sysdeps/pthread/tst-mqueue8x.c: New test.
4678 * tst-cancel4.c: Update comment about message queues.
4680 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4681 return it_value { 0, 0 }.
4682 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4684 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4685 assertion for SIGEV_NONE.
4686 (thread_attr_compare): Compare all attributes, not just a partial
4689 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4691 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4693 2004-04-17 Ulrich Drepper <drepper@redhat.com>
4695 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4696 Just use a plain number.
4697 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4698 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4699 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4700 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4701 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4702 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4703 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4705 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4707 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4709 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4711 2004-04-15 Jakub Jelinek <jakub@redhat.com>
4713 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4714 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4715 of calling sigwaitinfo.
4717 2004-04-16 Ulrich Drepper <drepper@redhat.com>
4719 * allocatestack.c (allocate_stack): Set reported_guardsize
4721 * pthread_getattr_np.c (pthread_getattr_np): Use
4722 reported_guardsize instead of guardsize.
4723 * descr.h (struct pthread): Add reported_guardsize field.
4725 2004-04-13 Jakub Jelinek <jakub@redhat.com>
4727 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4729 2004-04-12 Ulrich Drepper <drepper@redhat.com>
4731 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4733 2004-04-08 Jakub Jelinek <jakub@redhat.com>
4735 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4736 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4737 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4738 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4739 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4741 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4742 (_POSIX_MESSAGE_PASSING): Define.
4743 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4744 (_POSIX_MESSAGE_PASSING): Define.
4745 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4746 (_POSIX_MESSAGE_PASSING): Define.
4748 2004-04-04 Ulrich Drepper <drepper@redhat.com>
4750 * tst-context1.c (fct): Check whether correct stack is used.
4752 2004-04-03 Ulrich Drepper <drepper@redhat.com>
4754 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4755 matching constraints for asm mem parameters.
4757 * tst-clock2.c (tf): Don't define unless needed.
4759 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
4761 * Makefile (link-libc-static): Use $(static-gnulib) instead of
4764 2004-03-30 Ulrich Drepper <drepper@redhat.com>
4766 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4767 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4768 * pthreadP.h: Declare __nptl_deallocate_tsd.
4769 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4772 * Makefile (tests): Add tst-tsd5.
4773 * tst-tsd5.c: New file.
4775 2004-03-29 Ulrich Drepper <drepper@redhat.com>
4777 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4778 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4779 is SHLIB_COMPAT check.
4780 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4781 (__pthread_attr_getaffinity_old): Likewise.
4782 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4783 (__pthread_getaffinity_old): Likewise.
4784 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4785 (__pthread_setaffinity_old): Likewise.
4787 2004-03-26 Ulrich Drepper <drepper@redhat.com>
4789 * allocatestack.c (_make_stacks_executable): Call
4790 _dl_make_stack_executable first.
4792 2004-03-24 Roland McGrath <roland@redhat.com>
4794 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4795 constraint instead of "0".
4797 2004-03-24 Ulrich Drepper <drepper@redhat.com>
4799 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4800 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4802 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4803 code to avoid warning.
4805 2004-03-24 Andreas Jaeger <aj@suse.de>
4807 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4808 (__pthread_attr_setaffinity_old): Remove const.
4810 2004-03-23 Ulrich Drepper <drepper@redhat.com>
4812 * sysdeps/unix/sysv/linux/smp.h: New file.
4813 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4814 * init.c: Define __is_smp.
4815 (__pthread_initialize_minimal_internal): Call is_smp_system to
4816 initialize __is_smp.
4817 * pthreadP.h: Declare __is_smp.
4818 Define MAX_ADAPTIVE_COUNT is necessary.
4819 * pthread_mutex_init.c: Add comment regarding __spins field.
4820 * pthread_mutex_lock.c: Implement adaptive mutex type.
4821 * pthread_mutex_timedlock.c: Likewise.
4822 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4823 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4825 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4826 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4827 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4828 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4829 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4830 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4831 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4832 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4833 lll_mutex_cond_trylock.
4834 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4835 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4836 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4837 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4838 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4839 Define BUSY_WAIT_NOP.
4840 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4841 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4843 * tst-mutex5.c: Add support for testing adaptive mutexes.
4844 * tst-mutex7.c: Likewise.
4845 * tst-mutex5a.c: New file.
4846 * tst-mutex7a.c: New file.
4847 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4849 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4850 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4851 vgettimeofday call might destroy the content.
4853 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4856 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4857 No need to restrict type of ret. Make it int. Add comment.
4859 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4860 Remove unnecessary setne instruction.
4862 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4864 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4865 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4866 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4867 If realloc fails, break out of the loop.
4869 2004-03-20 Andreas Jaeger <aj@suse.de>
4871 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4872 (__pthread_setaffinity_old): Fix interface.
4873 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4874 (__pthread_getaffinity_old): Likewise.
4876 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4877 (__pthread_setaffinity_new): Remove duplicate declaration.
4879 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4881 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4882 the return value to a safe register.
4883 (CDISABLE): Set the function argument correctly.
4885 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4887 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4888 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4889 Rewrite so that only one locked memory operation per round is needed.
4890 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4891 (pthread_barrier_wait): After wakeup, release lock only when the
4892 last thread stopped using the barrier object.
4893 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4894 (__pthread_cond_wait): Don't store mutex address if the current
4895 value is ~0l. Add correct cleanup support and unwind info.
4896 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4897 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4898 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4899 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4900 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4901 Add correct cleanup support and unwind info.
4902 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4903 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4904 information for syscall wrappers.
4906 2004-03-18 Ulrich Drepper <drepper@redhat.com>
4908 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4909 cpusetsize field, remove next.
4910 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4911 parameter for size of the CPU set.
4912 (pthread_setaffinity_np): Likewise.
4913 (pthread_attr_getaffinity_np): Likewise.
4914 (pthread_attr_setaffinity_np): Likewise.
4915 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4916 interface change, keep compatibility code.
4917 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4918 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4919 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4920 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
4921 __pthread_getaffinity_np.
4922 * Versions: Add version for changed interfaces.
4923 * tst-attr3.c: Adjust test for interface change.
4924 * pthread_getattr_np.c: Query the kernel about the affinity mask with
4925 increasing buffer sizes.
4926 * pthread_attr_destroy.c: Remove unused list handling.
4927 * pthread_attr_init.c: Likewise.
4929 2004-03-17 Roland McGrath <roland@redhat.com>
4931 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4932 first argument to clock_getres so we ever enable kernel timers.
4934 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
4936 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4938 2004-03-12 Richard Henderson <rth@redhat.com>
4940 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4941 oldvalue from CENABLE to CDISABLE.
4943 2004-03-12 Ulrich Drepper <drepper@redhat.com>
4945 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4946 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4947 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4948 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4950 2004-03-11 Richard Henderson <rth@redhat.com>
4952 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4953 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4954 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4956 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4958 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4959 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4960 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4962 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4964 * forward.c (__pthread_cond_broadcast_2_0,
4965 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4966 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4967 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4969 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4971 * sysdeps/sh/tcb-offsets.sym: Add PID.
4972 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4973 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4975 2004-03-10 Ulrich Drepper <drepper@redhat.com>
4977 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4978 include <sysdep-cancel.h>, vfork is no cancellation point.
4979 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4980 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4981 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4983 2004-03-10 Jakub Jelinek <jakub@redhat.com>
4985 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4987 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4988 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4990 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4992 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4993 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4994 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4995 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4996 of DO_CALL_VIA_BREAK. Work around a gas problem.
4998 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4999 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5000 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5001 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5002 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5003 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5005 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5006 a local register for saving old PID. Negate PID in parent upon exit.
5008 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5010 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5011 before syscall, set to the old value in the parent afterwards.
5012 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5013 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5015 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5016 before syscall, set to the old value in the parent afterwards.
5017 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5018 * sysdeps/s390/tcb-offsets.sym: Add PID.
5020 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5021 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5022 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5023 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5024 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5025 * sysdeps/sparc/tcb-offsets.sym: Add PID.
5027 2004-03-10 Andreas Schwab <schwab@suse.de>
5029 * sysdeps/ia64/tcb-offsets.sym: Add PID.
5030 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5031 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5033 2004-03-09 Jakub Jelinek <jakub@redhat.com>
5035 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5036 * tst-cancel21.c (do_one_test): Likewise.
5037 Reported by Gordon Jin <gordon.jin@intel.com>.
5039 2004-02-09 Jakub Jelinek <jakub@redhat.com>
5041 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5042 if non-zero and set to INT_MIN if zero.
5043 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5044 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5045 (SAVE_PID, RESTORE_PID): Define.
5047 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5048 Use relative path to avoid including NPTL i386/vfork.S.
5049 (SAVE_PID, RESTORE_PID): Define.
5050 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5051 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5052 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5054 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5055 * tst-vfork1.c: New test.
5056 * tst-vfork2.c: New test.
5057 * tst-vfork1x.c: New test.
5058 * tst-vfork2x.c: New test.
5060 2004-03-08 Ulrich Drepper <drepper@redhat.com>
5062 * sysdeps/i386/tcb-offsets.sym: Add PID.
5063 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5064 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5065 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5067 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
5069 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5071 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
5073 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5076 2004-03-07 Ulrich Drepper <drepper@redhat.com>
5078 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5081 * tst-once4.c: Remove unnecessary macro definition.
5083 * tst-mutex7.c (do_test): Limit thread stack size.
5084 * tst-once2.c (do_test): Likewise.
5085 * tst-tls3.c (do_test): Likewise.
5086 * tst-tls1.c (do_test): Likewise.
5087 * tst-signal3.c (do_test): Likewise.
5088 * tst-kill6.c (do_test): Likewise.
5089 * tst-key4.c (do_test): Likewise.
5090 * tst-join4.c (do_test): Likewise.
5091 * tst-fork1.c (do_test): Likewise.
5092 * tst-context1.c (do_test): Likewise.
5093 * tst-cond2.c (do_test): Likewise.
5094 * tst-cond10.c (do_test): Likewise.
5095 * tst-clock2.c (do_test): Likewise.
5096 * tst-cancel10.c (do_test): Likewise.
5097 * tst-basic2.c (do_test): Likewise.
5098 * tst-barrier4.c (do_test): Likewise.
5100 2004-03-05 Ulrich Drepper <drepper@redhat.com>
5102 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5104 2004-03-01 Ulrich Drepper <drepper@redhat.com>
5106 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5107 (__pthread_cond_timedwait): Optimize wakeup test.
5108 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5109 (__pthread_cond_wait): Likewise.
5110 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5111 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5114 2004-02-29 Ulrich Drepper <drepper@redhat.com>
5116 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5117 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
5118 the atomic instruction needed.
5119 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5120 (__lll_mutex_lock_wait): Likewise.
5122 2004-02-28 Ulrich Drepper <drepper@redhat.com>
5124 * Makefile (tests): Add tst-cond14 and tst-cond15.
5125 * tst-cond14.c: New file.
5126 * tst-cond15.c: New file.
5128 2004-02-27 Ulrich Drepper <drepper@redhat.com>
5130 * sysdeps/pthread/createthread.c (create_thread): Remove use of
5131 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
5132 needs to be implemented differently to be useful.
5134 2004-02-26 Ulrich Drepper <drepper@redhat.com>
5136 * pthread_attr_setschedparam.c: Don't test priority against limits
5137 here. Set ATTR_FLAG_SCHED_SET flag.
5138 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5139 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5140 from parent thread to child. If attribute is used and scheduling
5141 parameters are not inherited, copy parameters from attribute or
5142 compute them. Check priority value.
5143 * pthread_getschedparam.c: If the parameters aren't known yet get
5144 them from the kernel.
5145 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5146 ATTR_FLAG_POLICY_SET flag for thread.
5147 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5148 and ATTR_FLAG_POLICY_SET.
5150 * sysdeps/pthread/createthread.c: Use tgkill if possible.
5152 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5153 fail if stack address hasn't been set. Just return 0.
5155 2004-02-25 Ulrich Drepper <drepper@redhat.com>
5157 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
5158 libpthread for the files in this list.
5159 (CFLAGS-tst-unload): Removed.
5160 * tst-unload.c (do_test): Don't use complete path for
5163 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5166 2004-02-22 Ulrich Drepper <drepper@redhat.com>
5168 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5169 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5170 operation per round is needed.
5171 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5172 (__lll_mutex_lock_wait): Likewise.
5174 2004-02-20 Ulrich Drepper <drepper@redhat.com>
5176 * tst-cancel9.c (cleanup): Don't print to stderr.
5178 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5180 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5182 2004-02-20 Jakub Jelinek <jakub@redhat.com>
5184 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5185 (__syscall_error_handler2): Call CDISABLE.
5186 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5187 (__syscall_error_handler2): Call CDISABLE.
5189 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5190 Release lock before the loop, don't reacquire it.
5192 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5194 2004-02-19 Andreas Schwab <schwab@suse.de>
5196 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5199 2004-02-18 Ulrich Drepper <drepper@redhat.com>
5201 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5202 (pthread_barrier_wait): After wakeup, release lock only when the
5203 last thread stopped using the barrier object.
5204 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5205 (pthread_barrier_wait): Likewise.
5206 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5208 * Makefile (tests): Add tst-barrier4.
5209 * tst-barrier4.c: New file.
5211 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5212 (__pthread_cond_timedwait): Perform timeout test while holding
5213 internal lock to prevent wakeup race.
5214 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5215 * sysdeps/pthread/pthread_cond_timedwait.c
5216 (__pthread_cond_timedwait): Likewise.
5217 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5218 (__pthread_cond_timedwait): Likewise.
5220 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5222 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5223 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5224 * Makefile (tests): Add tst-rwlock13.
5225 * tst-rwlock13.c: New test.
5227 2004-02-16 Ulrich Drepper <drepper@redhat.com>
5229 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5230 (__condvar_tw_cleanup): Little optimization.
5231 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5233 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
5235 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5236 libpthread as "lib" parameter to SHLIB_COMPAT.
5237 (__novmx_siglongjmp): Fix typo in function name.
5238 (__novmx_longjmp): Fix typo in function name.
5240 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5242 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5245 * sysdeps/generic/pt-longjmp.c: Moved to...
5246 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
5248 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
5250 * Makefile (libpthread-routines): Add pt-cleanup.
5251 * pt-longjmp.c: Removed.
5252 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5253 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5254 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5255 Version longjmp, siglongjmp for GLIBC_2.3.4.
5256 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5258 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5260 * sysdeps/pthread/pthread_cond_timedwait.c
5261 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
5262 Reuse code. Add __builtin_expects.
5264 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5265 (__pthread_cond_timedwait): Get internal lock in case timeout has
5266 passed before the futex syscall.
5267 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5269 2004-01-20 Ulrich Drepper <drepper@redhat.com>
5271 * allocatestack.c: Pretty printing.
5273 * sysdeps/pthread/createthread.c (create_thread): Don't add
5274 CLONE_DETACHED bit if it is not necessary.
5276 2004-01-16 Ulrich Drepper <drepper@redhat.com>
5278 * pthread_getattr_np.c: Include ldsodefs.h.
5280 2004-01-16 Richard Henderson <rth@redhat.com>
5282 * allocatestack.c: Don't declare __libc_stack_end.
5283 * init.c (__pthread_initialize_minimal_internal): Likewise.
5284 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5286 2004-01-15 Richard Henderson <rth@redhat.com>
5288 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5289 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5290 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5291 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5292 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5293 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5294 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5295 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5297 2004-01-14 Ulrich Drepper <drepper@redhat.com>
5299 * init.c (pthread_functions): Make array const.
5301 2004-01-13 Ulrich Drepper <drepper@redhat.com>
5303 * allocatestack.c (__make_stacks_executable): Change interface.
5304 Check parameters. Pass parameter on to libc counterpart.
5305 * pthreadP.h: Change declaration.
5307 2004-01-13 Richard Henderson <rth@redhat.com>
5309 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5311 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5314 * sysdeps/alpha/Makefile: New file.
5315 * sysdeps/alpha/tcb-offsets.sym: New file.
5316 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5317 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5319 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5322 2004-01-08 Jakub Jelinek <jakub@redhat.com>
5324 * Makefile (tests): Add tst-backtrace1.
5325 * tst-backtrace1.c: New test.
5327 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
5329 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5330 register as second parameter to the REGISTER macro.
5331 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5332 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5333 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5334 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5335 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5336 of thread register as second parameter to REGISTER macro in 64 case.
5338 2004-01-03 Ulrich Drepper <drepper@redhat.com>
5340 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5341 (CFLAGS-getpid.o): Defined.
5342 (CFLAGS-getpid.os): Defined.
5344 2003-12-31 Ulrich Drepper <drepper@redhat.com>
5346 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5347 returned for main thread does not overlap with any other VMA.
5348 Patch by Jakub Jelinek.
5350 2003-12-29 Jakub Jelinek <jakub@redhat.com>
5352 * tst-raise1.c: Include stdio.h.
5354 2003-12-23 Jakub Jelinek <jakub@redhat.com>
5356 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5357 setting with __ASSUME_TGKILL || defined __NR_tgkill.
5358 If pid is 0, set it to selftid.
5359 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5360 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
5361 != 0, return self->tid without doing a syscall.
5362 * descr.h (struct pthread): Move pid field after tid.
5364 * Makefile (tests): Add tst-raise1.
5365 * tst-raise1.c: New file.
5367 2003-12-23 Roland McGrath <roland@redhat.com>
5369 * tst-oddstacklimit.c: New file.
5370 * Makefile (tests): Add it.
5371 (tst-oddstacklimit-ENV): New variable.
5373 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5374 value up to page size for __default_stacksize.
5376 2003-12-21 Ulrich Drepper <drepper@redhat.com>
5378 * Makefile (tests): Add tst-eintr5.
5379 * tst-eintr5.c: New file.
5381 * eintr.c (eintr_source): Prevent sending signal to self.
5383 * tst-eintr2.c (tf1): Improve error message.
5385 2003-12-20 Ulrich Drepper <drepper@redhat.com>
5387 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5388 * sysdeps/unix/sysv/linux/getpid.c: New file.
5389 * pthread_cancel.c: Add comment explaining use of PID field.
5390 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5391 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5392 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5393 temporarily to signal the field must not be relied on and updated
5395 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5396 temporarily negative.
5397 * sysdeps/unix/sysv/linux/raise.c: Likewise.
5399 2003-12-19 Ulrich Drepper <drepper@redhat.com>
5401 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
5402 (eintr_source): If ARG != NULL, use pthread_kill.
5403 * tst-eintr1.c: Adjust for this change.
5404 * tst-eintr2.c: Likewise.
5405 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5406 * tst-eintr3.c: New file.
5407 * tst-eintr4.c: New file.
5409 2003-12-19 Jakub Jelinek <jakub@redhat.com>
5411 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5412 if CANCELSTATE_BITMASK is set.
5413 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5416 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5417 (tests-reverse): Add tst-cancel23.
5418 * tst-cancel22.c: New test.
5419 * tst-cancel23.c: New test.
5421 2003-12-18 Ulrich Drepper <drepper@redhat.com>
5423 * tst-eintr1.c: Better error messages.
5425 * Makefile (tests): Add tst-eintr2.
5426 * tst-eintr2.c: New file.
5428 2003-12-18 Jakub Jelinek <jakub@redhat.com>
5430 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5431 (CFLAGS-tst-cancelx21.c): Set.
5432 * tst-cancel21.c: New test.
5433 * tst-cancelx21.c: New test.
5435 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
5437 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5438 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
5439 * pt-longjmp.c: Include jmpbuf-unwind.h.
5440 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5441 _JMPBUF_UNWINDS. Adjust compared pointers.
5442 * init.c (__pthread_initialize_minimal_internal): Initialize
5443 pd->stackblock_size.
5444 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5445 * sysdeps/alpha/jmpbuf-unwind.h: New file.
5446 * sysdeps/i386/jmpbuf-unwind.h: New file.
5447 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5448 * sysdeps/s390/jmpbuf-unwind.h: New file.
5449 * sysdeps/sh/jmpbuf-unwind.h: New file.
5450 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5451 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5452 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5453 (_JMPBUF_CFA_UNWINDS): Remove.
5454 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5456 2003-12-12 Jakub Jelinek <jakub@redhat.com>
5458 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5459 (CFLAGS-tst-cancelx20.c): Set.
5460 * tst-cancel20.c: New test.
5461 * tst-cancelx20.c: New test.
5463 2003-12-17 Ulrich Drepper <drepper@redhat.com>
5465 * init.c (__pthread_initialize_minimal_internal): Don't treat
5466 architectures with separate register stack special here when
5467 computing default stack size.
5469 2003-12-17 Roland McGrath <roland@redhat.com>
5471 * Makefile (tst-cancelx7-ARGS): New variable.
5472 Reportd by Greg Schafer <gschafer@zip.com.au>.
5474 2003-12-17 Jakub Jelinek <jakub@redhat.com>
5476 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
5477 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5478 (tst-stack3-ENV): Set.
5479 ($(objpfx)tst-stack3-mem): New.
5480 * tst-stack3.c: New test.
5482 2003-12-10 David Mosberger <davidm@hpl.hp.com>
5484 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5485 Add unwind directives. Drop unused .regstk directive.
5486 (_fini_EPILOG_BEGINS): Add unwind directives.
5488 2003-12-11 Ulrich Drepper <drepper@redhat.com>
5490 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5491 Assume parameter is a pointer.
5492 (lll_futex_wake): Likewise.
5493 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5495 (lll_futex_wake): Likewise.
5496 Reported by Boris Hu.
5497 * sysdeps/unix/sysv/linux/unregister-atfork.c
5498 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5500 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5502 2003-12-10 Ulrich Drepper <drepper@redhat.com>
5504 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5505 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5506 __rtld_lock_initialize for ld.so lock.
5507 Patch in part by Adam Li <adam.li@intel.com>.
5509 2003-12-02 David Mosberger <davidm@hpl.hp.com>
5511 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5512 in $(gnulib). Also, remove stale comment.
5514 2003-11-12 David Mosberger <davidm@hpl.hp.com>
5516 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5517 advantage of new syscall stub and optimize accordingly.
5519 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5520 from SYS_futex, to match expectations of
5521 sysdep.h:DO_INLINE_SYSCALL.
5522 (lll_futex_clobbers): Remove.
5523 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5524 (lll_futex_wake): Likewise.
5525 (lll_futex_requeue): Likewise.
5526 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5527 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5529 (__lll_mutex_lock): Likewise.
5530 (__lll_mutex_cond_lock): Likewise.
5531 (__lll_mutex_timed_lock): Likewise.
5532 (__lll_mutex_unlock): Likewise.
5533 (__lll_mutex_unlock_force): Likewise.
5535 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5536 comes before the include of <sysdep.h>.
5537 (THREAD_SELF_SYSINFO): New macro.
5538 (THREAD_SYSINFO): Likewise.
5539 (INIT_SYSINFO): New macro.
5540 (TLS_INIT_TP): Call INIT_SYSINFO.
5542 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5544 * sysdeps/pthread/createthread.c (create_thread): Use
5545 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5546 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5547 THREAD_SELF_SYSINFO instead of open code.
5548 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5549 (THREAD_SYSINFO): Likewise.
5551 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5553 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5555 2003-12-06 Ulrich Drepper <drepper@redhat.com>
5557 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5558 instead of .init. Patch by David Mosberger.
5560 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
5562 * sysdeps/pthread/configure.in: Remove broken declaration in C
5563 cleanup handling check.
5565 2003-11-30 Andreas Jaeger <aj@suse.de>
5567 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5568 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5571 2003-11-27 Jakub Jelinek <jakub@redhat.com>
5573 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5574 * pthread_attr_destroy.c: Include shlib-compat.h.
5575 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5576 is set in iattr->flags.
5577 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5579 2003-11-21 Jakub Jelinek <jakub@redhat.com>
5581 * Makefile (distribute): Add tst-cleanup4aux.c.
5583 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
5586 2003-11-21 Ulrich Drepper <drepper@redhat.com>
5588 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5589 pthread_cond_signal.
5591 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5592 store mutex address if the current value is ~0l.
5593 * sysdeps/pthread/pthread_cond_timedwait.c
5594 (__pthread_cond_timedwait): Likewise.
5595 * sysdeps/pthread/pthread_cond_broadcast.c
5596 (__pthread_cond_broadcast): Don't use requeue for pshared
5599 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5600 (__pthread_cond_wait): Don't store mutex address if the current
5602 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5603 (__pthread_cond_timedwait): Likewise.
5604 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5605 (__pthread_cond_broadcast): Don't use requeue for pshared
5608 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5609 element with ~0l for pshared condvars, with NULL otherwise.
5611 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5612 (__pthread_cond_wait): Don't store mutex address if the current
5614 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5615 (__pthread_cond_timedwait): Likewise.
5616 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5617 (__pthread_cond_broadcast): Don't use requeue for pshared
5620 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5621 * tst-cond12.c: New file.
5622 * tst-cond13.c: New file.
5624 2003-11-17 Ulrich Drepper <drepper@redhat.com>
5626 * sysdeps/pthread/configure.in: Make missing forced unwind support
5629 2003-11-11 Ulrich Drepper <drepper@redhat.com>
5631 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5633 2003-11-06 Ulrich Drepper <drepper@redhat.com>
5635 * Makefile: Add magic to clean up correctly.
5637 2003-11-05 Jakub Jelinek <jakub@redhat.com>
5639 * unwind.c (FRAME_LEFT): Define.
5640 (unwind_stop): Handle old style cleanups here.
5641 (__pthread_unwind): Handle old style cleanups only if
5642 !HAVE_FORCED_UNWIND.
5643 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5644 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5645 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5646 ($(objpfx)tst-cleanupx4): Likewise.
5647 * tst-cleanup4.c: New test.
5648 * tst-cleanup4aux.c: New.
5649 * tst-cleanupx4.c: New test.
5651 2003-11-04 Ulrich Drepper <drepper@redhat.com>
5653 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5654 lll_mutex_*lock macros to skip atomic operations on some archs.
5656 2003-11-03 Ulrich Drepper <drepper@redhat.com>
5658 * sysdeps/pthread/tst-timer.c (main): Initialize
5659 sigev2.sigev_value as well.
5661 2003-10-15 Roland McGrath <roland@redhat.com>
5663 * sysdeps/pthread/configure.in: Barf if visibility attribute support
5665 * sysdeps/pthread/configure: Regenerated.
5667 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5669 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5670 locking macros. No distinction between normal and mutex locking
5672 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5673 Merge bits from lowlevelmutex.S we still need.
5674 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5675 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5676 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5677 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5678 new mutex implementation.
5679 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5680 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5681 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5682 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5683 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5684 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5685 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5686 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5687 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5688 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5689 symbol for entry point to avoid cancellation.
5691 2003-10-07 Jakub Jelinek <jakub@redhat.com>
5693 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5695 (SAVE_OLDTYPE_0): Fix a typo.
5697 2003-10-03 Ulrich Drepper <drepper@redhat.com>
5699 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5700 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
5702 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5704 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5707 2003-10-02 Jakub Jelinek <jakub@redhat.com>
5709 * Makefile (tests): Add tst-cancel19.
5710 * tst-cancel19.c: New test.
5712 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5714 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5715 restoring of the old cancellation type.
5717 2003-09-30 Jakub Jelinek <jakub@redhat.com>
5719 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5721 2003-09-27 Wolfram Gloger <wg@malloc.de>
5723 * sysdeps/pthread/malloc-machine.h: New file
5725 2003-09-24 Roland McGrath <roland@redhat.com>
5727 * allocatestack.c (__make_stacks_executable): Don't ignore return
5728 value from _dl_make_stack_executable.
5730 2003-09-24 Ulrich Drepper <drepper@redhat.com>
5732 * allocatestack.c (__make_stacks_executable): Also change
5733 permission of the currently unused stacks.
5735 * allocatestack.c (change_stack_perm): Split out from
5736 __make_stacks_executable.
5737 (allocate_stack): If the required permission changed between the time
5738 we started preparing the stack and queueing it, change the permission.
5739 (__make_stacks_executable): Call change_stack_perm.
5741 * Makefile: Build tst-execstack-mod locally.
5742 * tst-execstack-mod.c: New file.
5744 2003-09-23 Jakub Jelinek <jakub@redhat.com>
5746 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5748 2003-09-23 Roland McGrath <roland@redhat.com>
5750 * tst-execstack.c: New file.
5751 * Makefile (tests): Add it.
5752 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5753 (LDFLAGS-tst-execstack): New variable.
5755 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5756 whether to use PROT_EXEC for stack mmap.
5757 (__make_stacks_executable): New function.
5758 * pthreadP.h: Declare it.
5759 * init.c (__pthread_initialize_minimal_internal): Set
5760 GL(dl_make_stack_executable_hook) to that.
5762 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5764 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5765 recommendation from AMD re avoidance of lock prefix.
5767 2003-09-22 Jakub Jelinek <jakub@redhat.com>
5769 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5770 lll_futex_timed_wait instead of lll_futex_wait.
5771 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5772 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5773 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5774 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5775 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5776 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5777 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5778 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5779 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5780 Completely revamp the locking macros. No distinction between
5781 normal and mutex locking anymore.
5782 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5783 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5784 __lll_lock_timedwait): Fix prototypes.
5785 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5786 __lll_lock_timedwait): Likewise.
5787 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5788 macros, add __builtin_expect.
5789 (lll_mutex_timedlock): Likewise. Fix return value.
5790 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5791 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5792 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5793 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5794 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5795 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5796 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5797 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5799 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5801 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5802 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5803 operation if possible.
5805 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5806 like jumping over the lock prefix.
5808 2003-09-21 Ulrich Drepper <drepper@redhat.com>
5810 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5811 locking macros. No distinction between normal and mutex locking
5813 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5814 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5815 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5816 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5817 locking. Merge bits from lowlevelmutex.S we still need.
5818 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5819 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5820 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5821 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5822 * Makefile (routines): Remove libc-lowlevelmutex.
5823 (libpthread-rountines): Remove lowlevelmutex.
5824 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5825 for new mutex implementation.
5826 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5827 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5828 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5829 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5830 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5832 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5834 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5835 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5836 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5837 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5838 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5839 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5840 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5841 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5843 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5845 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5846 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5847 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5849 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5850 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5852 2003-09-20 Ulrich Drepper <drepper@redhat.com>
5854 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5855 in parameters of asm with output parameters.
5857 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5858 type of DECR parameter to int.
5859 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5861 2003-09-18 Jakub Jelinek <jakub@redhat.com>
5863 * tst-attr3.c (tf, do_test): Print stack start/end/size and
5864 guardsize for each thread.
5866 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5868 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5869 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5870 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5872 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5873 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5875 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5876 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5877 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5878 (pthread_getaffinity_np): Add hidden_def.
5880 * Makefile (tests): Add tst-attr3.
5881 * tst-attr3.c: New test.
5883 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5885 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5887 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5888 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5890 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5892 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5893 * tst-align.c: Include tst-stack-align.h.
5894 (tf, do_test): Use TEST_STACK_ALIGN macro.
5896 2003-09-17 Ulrich Drepper <drepper@redhat.com>
5898 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5901 2003-09-16 Ulrich Drepper <drepper@redhat.com>
5903 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5904 stack-related values for the initial thread.
5906 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5908 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5910 2003-09-11 Ulrich Drepper <drepper@redhat.com>
5912 * pthread_mutex_lock.c: Minor code rearrangements.
5914 2003-09-05 Roland McGrath <roland@redhat.com>
5916 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5917 Instead, include ../nptl_db/db_info.c to do its magic.
5918 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5919 (__pthread_pthread_key_2ndlevel_size): Likewise.
5920 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5921 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5922 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5923 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5924 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5925 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5926 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5927 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5928 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5929 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5930 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5931 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5932 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5933 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5934 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5935 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5936 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5938 2003-09-08 Ulrich Drepper <drepper@redhat.com>
5940 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5941 of pthread_t to be compatible with LT.
5942 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5943 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5944 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5945 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5946 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5947 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5948 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5950 2003-09-04 Ulrich Drepper <drepper@redhat.com>
5952 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5954 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5956 * unwind-forcedunwind.c: Move to...
5957 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5958 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5959 * sysdeps/pthread/jmpbuf-unwind.h: New file.
5960 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5961 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5962 * unwind.c: Include jmpbuf-unwind.h.
5963 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5965 2003-09-02 Jakub Jelinek <jakub@redhat.com>
5967 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5968 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5969 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5970 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5971 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5972 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5973 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5974 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5975 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5976 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5977 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5979 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5980 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5981 * Makefile (tests): Add tst-stack2.
5982 * tst-stack2.c: New test.
5983 * tst-stack1.c: Include limits.h and sys/param.h.
5984 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5986 * pthread_condattr_setpshared.c: Include errno.h.
5987 (pthread_condattr_setpshared): Return EINVAL if pshared
5988 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5990 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5991 defined symbol for entry point to avoid cancellation.
5992 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5994 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5996 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5998 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6000 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6002 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6003 __close_nocancel, __read_nocancel, __write_nocancel,
6004 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
6005 libpthread.so or librt.so, define to corresponding function
6006 without _nocancel suffix.
6007 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6008 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6009 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6011 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6013 2003-09-02 Ulrich Drepper <drepper@redhat.com>
6015 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6016 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6018 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6019 in subsections has a symbol associated with it.
6021 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6022 defined symbol for entry point to avoid cancellation.
6023 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6025 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6027 * Makefile (tests): Add tst-tls5.
6028 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6029 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6030 ($(objpfx)tst-tls5): New.
6031 ($(objpfx)tst-tls6.out): Likewise.
6032 (tests): Depend on $(objpfx)tst-tls6.out.
6033 * tst-tls3.c: Include stdint.h and pthreaddef.h.
6034 (do_test): Check pthread_self () return value alignment.
6035 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6036 (tf): Check pthread_self () return value alignment.
6037 * tst-tls5.c: New test.
6039 * tst-tls5mod.c: New.
6040 * tst-tls5moda.c: New.
6041 * tst-tls5modb.c: New.
6042 * tst-tls5modc.c: New.
6043 * tst-tls5modd.c: New.
6044 * tst-tls5mode.c: New.
6045 * tst-tls5modf.c: New.
6046 * tst-tls6.sh: New test.
6048 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6049 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6050 * init.c (pthread_functions): Initialize them.
6051 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6052 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6053 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6054 pthread_cond_timedwait@@GLIBC_2.3.2.
6056 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6058 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6059 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6060 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6061 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6062 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6063 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6065 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6067 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6068 _POSIX_THREAD_PRIORITY_SCHEDULING.
6069 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6071 2003-08-31 Ulrich Drepper <drepper@redhat.com>
6073 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6074 nested function, use static inline function from libio.h.
6075 Code by Richard Henderson.
6077 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6080 2003-08-30 Jakub Jelinek <jakub@redhat.com>
6082 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6083 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6084 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6085 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6086 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6087 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6088 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6089 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6090 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6091 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6092 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6093 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6094 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6095 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6096 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6097 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6098 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6099 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6100 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6101 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6102 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6103 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6104 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6105 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6106 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6107 * sysdeps/sparc/tls.h: New file.
6108 * sysdeps/sparc/tcb-offsets.sym: New file.
6109 * sysdeps/sparc/Makefile: New file.
6110 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6111 * init.c [__sparc__] (__NR_set_tid_address): Define.
6113 2003-08-29 Jakub Jelinek <jakub@redhat.com>
6115 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6116 _IO_release_lock): Define.
6118 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
6120 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6121 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
6123 2003-08-27 Ulrich Drepper <drepper@redhat.com>
6125 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6126 (__pthread_cleanup_class): Add missing return types of member
6129 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
6131 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6132 (lll_mutex_unlock_force): Add memory barrier between store and futex
6135 2003-08-25 Ulrich Drepper <drepper@redhat.com>
6137 * tst-cancel4.c (do_test): Also unlink tempfname and remove
6138 tempmsg in first loop.
6140 2003-08-18 Ulrich Drepper <drepper@redhat.com>
6142 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6143 _POSIX_THREAD_PRIORITY_SCHEDULING.
6144 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6146 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6148 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6149 (__rtld_lock_default_lock_recursive,
6150 __rtld_lock_default_unlock_recursive): Define.
6151 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6152 __rtld_lock_unlock_recursive): Define using
6153 GL(_dl_rtld_*lock_recursive).
6154 * init.c (__pthread_initialize_minimal_internal): Initialize
6155 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6156 Lock GL(_dl_load_lock) the same number of times as
6157 GL(_dl_load_lock) using non-mt implementation was nested.
6159 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6160 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6162 2003-08-06 Jakub Jelinek <jakub@redhat.com>
6164 * tst-cancel17.c (do_test): Make len2 maximum of page size and
6167 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6169 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6171 2003-08-03 Jakub Jelinek <jakub@redhat.com>
6173 * sysdeps/pthread/createthread.c (do_clone): Move error handling
6174 to first syscall error check. Move syscall error check for tkill
6175 into __ASSUME_CLONE_STOPPED #ifdef.
6177 2003-08-02 Ulrich Drepper <drepper@redhat.com>
6179 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6180 is not defined, do explicit synchronization.
6181 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
6182 is not defined also unlock pd->lock for non-debugging case in case
6184 * pthread_create.c (start_thread): Always get and release pd->lock
6185 if __ASSUME_CLONE_STOPPED is not defined.
6186 (start_thread_debug): Removed. Adjust users.
6187 * allocatestack.c (allocate_stack): Always initialize lock if
6188 __ASSUME_CLONE_STOPPED is not defined.
6189 * Makefile (tests): Add tst-sched1.
6190 * tst-sched1.c: New file.
6192 * sysdeps/pthread/createthread.c (do_clone): Only use
6193 sched_setschduler and pass correct parameters.
6195 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6197 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6198 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6199 PTHREAD_STACK_MIN in comments.
6201 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6203 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6204 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6206 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6207 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6208 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6209 (__pthread_cleanup_upto): Fix prototype.
6210 (_longjmp_unwind): Adjust caller.
6211 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6212 Change second argument to const struct pointer.
6213 * tst-sem8.c (main): Remove unused s2 and s3 variables.
6214 * tst-sem9.c (main): Likewise.
6215 * unwind.c: Include string.h for strlen prototype.
6217 2003-07-31 Ulrich Drepper <drepper@redhat.com>
6219 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6220 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6221 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6223 Patch by Nicholas Miell <nmiell@attbi.com>.
6225 2003-07-30 Jakub Jelinek <jakub@redhat.com>
6227 * init.c (__pthread_initialize_minimal_internal): Initialize
6228 GL(dl_init_static_tls).
6229 * pthreadP.h (__pthread_init_static_tls): New prototype.
6230 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6232 * Makefile (tests): Add tst-tls4.
6233 (modules-names): Add tst-tls4moda and tst-tls4modb.
6234 ($(objpfx)tst-tls4): Link against libdl and libpthread.
6235 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6237 * tst-tls4.c: New file.
6238 * tst-tls4moda.c: New file.
6239 * tst-tls4modb.c: New file.
6241 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
6243 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6244 before __timer_dealloc.
6245 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6246 Don't call list_unlink.
6248 2003-07-29 Roland McGrath <roland@redhat.com>
6250 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6252 2003-07-25 Jakub Jelinek <jakub@redhat.com>
6254 * tst-cancel17.c (do_test): Check if aio_cancel failed.
6255 Don't reuse struct aiocb A if it failed.
6256 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6257 not just one byte, as that does not block.
6259 2003-07-22 Jakub Jelinek <jakub@redhat.com>
6261 * sysdeps/pthread/unwind-resume.c: New file.
6262 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6263 unwind-resume in csu subdir.
6264 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6266 (librt-sysdep_routines, librt-shared-only-routines): Add
6268 * sysdeps/pthread/rt-unwind-resume.c: New file.
6269 * unwind-forcedunwind.c: New file.
6270 * Makefile (libpthread-routines): Add unwind-forcedunwind.
6271 (libpthread-shared-only-routines): Likewise.
6272 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6273 * pthreadP.h (pthread_cancel_init): New prototype.
6274 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6276 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6277 attr argument const struct pthread_attr *.
6279 * res.c (__res_state): Return __resp.
6280 * descr.h: Include resolv.h.
6281 (struct pthread): Add res field.
6282 * pthread_create.c: Include resolv.h.
6283 (start_thread): Initialize __resp.
6284 * Makefile (tests): Add tst-_res1.
6285 (module-names): Add tst-_res1mod1, tst-_res1mod2.
6286 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6287 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6289 * tst-_res1.c: New file.
6290 * tst-_res1mod1.c: New file.
6291 * tst-_res1mod2.c: New file.
6293 2003-07-21 Ulrich Drepper <drepper@redhat.com>
6295 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6297 * Makefile: Define various *-no-z-defs variables for test DSOs
6298 which has undefined symbols.
6300 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
6302 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6303 Retry if the stwcx fails to store once_control.
6305 2003-07-20 Ulrich Drepper <drepper@redhat.com>
6307 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6308 pthread_attr_setaffinity.
6309 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6310 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6311 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6312 * pthread_attr_destroy.c: Free cpuset element if allocated.
6313 * pthread_create.c: Pass iattr as additional parameter to
6315 * sysdeps/pthread/createthread.c: If attribute is provided and
6316 a new thread is created with affinity set or scheduling parameters,
6317 start thread with CLONE_STOPPED.
6318 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6319 pthread_attr_setaffinity.
6320 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6323 2003-07-15 Ulrich Drepper <drepper@redhat.com>
6325 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6327 2003-07-14 Ulrich Drepper <drepper@redhat.com>
6329 * sysdeps/pthread/configure.in: Require CFI directives also for
6332 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6334 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6337 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6339 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6341 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6342 registers as variables. Call __pthread_mutex_unlock_usercnt.
6343 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6344 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6345 not self pointer in __writer. Compare with TID to determine
6347 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6348 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6350 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6352 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6353 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6354 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6355 macros also when compiling librt.
6357 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6359 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6360 -fasynchronous-unwind-tables.
6361 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6362 (PSEUDO): Add cfi directives.
6363 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6365 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6368 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6370 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6371 __pthread_unregister_cancel): Add prototypes and hidden_proto.
6372 * unwind.c (__pthread_unwind_next): Add hidden_def.
6373 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6375 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6376 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6377 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6379 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6380 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6382 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6383 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6384 __pthread_unregister_cancel and __pthread_unwind_next.
6386 2003-07-04 Jakub Jelinek <jakub@redhat.com>
6388 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6389 different symbol for the cancellation syscall wrapper and
6390 non-cancellation syscall wrapper.
6391 (PSEUDO_END): Define.
6393 2003-07-05 Richard Henderson <rth@redhat.com>
6395 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6396 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6397 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6398 return actual return value from the syscall, not 0.
6400 2003-07-07 Ulrich Drepper <drepper@redhat.com>
6402 * descr.h (struct pthread): Add pid field.
6403 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6404 (__reclaim_stacks): Likewise.
6405 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6406 also check for PID of the signal source.
6407 (__pthread_initialize_minimal_internal): Also initialize pid field
6408 of initial thread's descriptor.
6409 * pthread_cancel.c: Use tgkill instead of tkill if possible.
6410 * sysdeps/unix/sysv/linux/fork.c: Likewise.
6411 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6412 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6413 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6415 2003-07-05 Ulrich Drepper <drepper@redhat.com>
6417 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6418 Fix use of parameter.
6419 (__libc_cleanup_pop): Likewise.
6421 2003-07-04 Ulrich Drepper <drepper@redhat.com>
6423 * init.c (sigcancel_handler): Change parameters to match handler
6424 for SA_SIGACTION. Check signal number and code to recognize
6425 invalid invocations.
6427 2003-07-03 Roland McGrath <roland@redhat.com>
6429 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6430 Apply sizeof (struct pthread) bias to r13 value.
6432 2003-07-03 Ulrich Drepper <drepper@redhat.com>
6434 * sysdeps/pthread/configure.in: Require CFI directives.
6436 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6438 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6439 libpthread compilation.
6440 * unwind.c (__pthread_unwind): Add hidden_def.
6441 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6443 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6445 * libc-cancellation.c (__libc_cleanup_routine): Define.
6446 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6447 (__pthread_cleanup_pop): Define.
6449 2003-07-01 Richard Henderson <rth@redhat.com>
6451 * sysdeps/alpha/elf/pt-initfini.c: New file.
6452 * sysdeps/alpha/pthread_spin_lock.S: New file.
6453 * sysdeps/alpha/pthread_spin_trylock.S: New file.
6454 * sysdeps/alpha/pthreaddef.h: New file.
6455 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6456 * sysdeps/alpha/tls.h: New file.
6457 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6458 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6459 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6460 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6461 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6462 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6463 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6464 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6465 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6466 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6468 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6470 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6471 cleanup support and unwind info.
6473 2003-06-30 Ulrich Drepper <drepper@redhat.com>
6475 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6476 Use correct cleanup handler registration. Add unwind info.
6477 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6478 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6479 * tst-once3.c: Add cleanup handler and check it is called.
6480 * tst-once4.c: Likewise.
6481 * tst-oncex3.c: New file.
6482 * tst-oncex4.c: New file.
6483 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6485 2003-06-29 Ulrich Drepper <drepper@redhat.com>
6487 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6489 2003-06-27 Ulrich Drepper <drepper@redhat.com>
6491 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6492 (tf_msgsnd): Likewise.
6494 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6495 premature returns a bit more.
6497 2003-06-26 Ulrich Drepper <drepper@redhat.com>
6499 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6500 definition to the front.
6502 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6503 the cleanup functions to make the names unique. Fix dwarf opcode
6505 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6506 functions to make the names unique. Fix CFA offset for two blocks.
6508 2003-06-25 Ulrich Drepper <drepper@redhat.com>
6510 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6511 missing closing braces.
6512 Patch by Christophe Saout <christophe@saout.de>.
6514 2003-06-24 Roland McGrath <roland@redhat.com>
6516 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6518 2003-06-24 Ulrich Drepper <drepper@redhat.com>
6520 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6521 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6523 * pthreadP.h: Declare __find_thread_by_id.
6524 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6525 * pthread_clock_gettime.c: Allow using other thread's clock.
6526 * pthread_clock_settime.c: Likewise.
6527 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6528 * Makefile: Add rules to build and run tst-clock2.
6529 * tst-clock2.c: New file.
6531 2003-06-23 Ulrich Drepper <drepper@redhat.com>
6533 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6534 to use exception-based cleanup handler.
6535 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6537 * tst-cond8.c (ch): Announce that we are done.
6539 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6541 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6542 Also test aio_suspend with timeout value.
6544 2003-06-22 Ulrich Drepper <drepper@redhat.com>
6546 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6547 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6550 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6551 (__pthread_mutex_lock_internal): Likewise.
6552 (__pthread_mutex_unlock_internal): Likewise.
6553 (__pthread_mutex_unlock_usercnt): Declare.
6554 * pthread_mutex_destroy.c: Always fail if used in any way.
6555 * pthread_mutex_init.c: Update comment.
6556 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6557 * pthread_mutex_timedlock.c: Adjust __nusers.
6558 * pthread_mutex_trylock.c: Adjust __nusers.
6559 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6560 and public interfaces are wrapper with pass additional parameter.
6561 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6563 * tst-mutex8.c: New file.
6564 * Makefile (tests): Add tst-mutex8.
6565 * sysdeps/pthread/pthread_cond_timedwait.c: Call
6566 __pthread_mutex_unlock_usercnt.
6567 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6568 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6569 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6570 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6571 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6572 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6573 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6575 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6576 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6577 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6578 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6579 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6581 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6582 * pthread_mutex_timedlock.c: Likewise.
6583 * pthread_mutex_trylock.c: Adjust __nusers.
6584 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6585 * tst-mutex9.c: New file.
6586 * Makefile (tests): Add tst-mutex9.
6587 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6588 * sysdeps/ia64/tls.h: Likewise.
6589 * sysdeps/powerpc/tls.h: Likewise.
6590 * sysdeps/s390/tls.h: Likewise.
6591 * sysdeps/sh/tls.h: Likewise.
6592 * sysdeps/x86_64/tls.h: Likewise.
6593 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6594 Change type of __owner.
6595 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6596 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6597 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6598 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6599 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6601 2003-06-19 Jakub Jelinek <jakub@redhat.com>
6603 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6604 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6606 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6607 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
6608 instead of nr to lll_futex_wake. Only set errno and return -1
6611 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6612 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6613 return actual return value from the syscall, not 0.
6615 2003-06-18 Ulrich Drepper <drepper@redhat.com>
6617 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6618 find a random value.
6619 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
6622 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6623 compat_timer_settime.
6624 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6625 compat_timer_gettime.
6626 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6627 compat_timer_getoverrun.
6628 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6629 compat_timer_delete.
6631 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6632 error-checking mutex detect busy mutexes.
6634 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6636 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6637 Add ax to clobber list.
6638 (lll_mutex_cond_lock): Likewise.
6639 (lll_mutex_unlock): Likewise.
6640 (lll_lock): Likewise.
6641 (lll_unlock): Likewise.
6643 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6644 * tst-cancel18.c: New file.
6645 * tst-cancelx18.c: New file.
6647 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6650 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6651 * tst-cancel17.c: New file.
6652 * tst-cancelx17.c: New file.
6654 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6655 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6656 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6658 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6660 2003-06-16 Jakub Jelinek <jakub@redhat.com>
6662 * sysdeps/pthread/createthread.c (create_thread): Set
6663 header.multiple_threads unconditionally.
6664 * allocatestack.c (allocate_stack): Likewise.
6665 * descr.h (struct pthread): Add header.multiple_threads
6667 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6668 Define for librt. #error if neither libpthread, libc nor librt.
6669 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6671 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6672 CDISABLE): Likewise.
6673 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6674 CDISABLE): Likewise.
6675 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6676 CDISABLE): Likewise.
6677 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6678 CDISABLE): Likewise. Access header.multiple_threads outside of
6679 libc and libpthread.
6680 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6682 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6683 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6685 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6687 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6688 Also test early cancellation before the thread reaches the cancellation
6691 * Makefile: Compile forward.c with exceptions.
6693 * sysdeps/unix/sysv/linux/sleep.c: New file.
6695 2003-06-16 Ulrich Drepper <drepper@redhat.com>
6697 * Makefile: Add CFLAGS definition to compile function wrappers
6698 duplicated from libc with exceptions.
6699 * tst-cancel4.c: Also check cancellation handlers.
6701 * Makefile: Add rules to build and run tst-cancel16 and
6702 tst-cancelx16. Add missing CFLAGS definitions.
6703 * tst-cancel16.c: New file.
6704 * tst-cancelx16.c: New file.
6706 2003-06-15 Ulrich Drepper <drepper@redhat.com>
6708 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6709 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6710 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6711 (DL_SYSINFO_IMPLEMENTATION): Likewise.
6713 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6714 (LIBC_CANCEL_RESET): Likewise.
6715 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6716 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6718 (CFLAGS-libcrt-cancellation.c): Define.
6719 * sysdeps/pthread/librt-cancellation.c: New file.
6720 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6721 macros also when compiling librt.
6722 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6723 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6724 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6725 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6726 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6727 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6728 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6730 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6731 compat_timer_create.
6733 2003-06-14 Ulrich Drepper <drepper@redhat.com>
6735 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6737 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6739 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6740 Add libc_hidden_def.
6742 2003-06-13 Roland McGrath <roland@redhat.com>
6744 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6745 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6747 2003-06-11 Ulrich Drepper <drepper@redhat.com>
6749 * allocatestack.c (queue_stack): Always inline.
6750 * ptreadhP.h (__do_cancel): Likewise.
6752 2003-06-10 Jakub Jelinek <jakub@redhat.com>
6754 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6757 2003-06-10 Ulrich Drepper <drepper@redhat.com>
6759 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6760 (__pthread_cond_signal): Remove incorrect second addition for
6763 2003-06-09 Ulrich Drepper <drepper@redhat.com>
6765 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6766 (__pthread_cond_signal): Use correct futex pointer in
6767 __lll_mutex_lock_wait call.
6769 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6770 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6772 2003-06-08 Ulrich Drepper <drepper@redhat.com>
6774 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6776 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6779 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6780 hand-written CFI generation code. Since ENTRY/END also initiated
6781 CFI frames this caused two CFI sets to be generated.
6783 2003-06-07 Ulrich Drepper <drepper@redhat.com>
6785 * cleanup_routine.c: New file.
6786 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6787 * sysdeps/pthread/pthread.h: Add support for fully exception-based
6789 * Makefile (libpthread-routines): Add cleanup_routine.
6790 Add more CFLAGS variables to compile with exceptions. Add comments
6791 why which file needs unwind tables.
6792 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6794 * tst-cancelx1.c: New file.
6795 * tst-cancelx2.c: New file.
6796 * tst-cancelx3.c: New file.
6797 * tst-cancelx4.c: New file.
6798 * tst-cancelx5.c: New file.
6799 * tst-cancelx6.c: New file.
6800 * tst-cancelx7.c: New file.
6801 * tst-cancelx8.c: New file.
6802 * tst-cancelx9.c: New file.
6803 * tst-cancelx10.c: New file.
6804 * tst-cancelx11.c: New file.
6805 * tst-cancelx12.c: New file.
6806 * tst-cancelx13.c: New file.
6807 * tst-cancelx14.c: New file.
6808 * tst-cancelx15.c: New file.
6809 * tst-cleanupx0.c: New file.
6810 * tst-cleanupx0.expect: New file.
6811 * tst-cleanupx1.c: New file.
6812 * tst-cleanupx2.c: New file.
6813 * tst-cleanupx3.c: New file.
6815 * tst-cleanup0.c: Make standard compliant.
6816 * tst-cleanup1.c: Likewise.
6818 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6819 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6820 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6821 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6822 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6823 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6824 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6826 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6827 * tst-cancel12.c: New file.
6828 * tst-cancel13.c: New file.
6829 * tst-cancel14.c: New file.
6830 * tst-cancel15.c: New file.
6831 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6834 * tst-cancel1.c: Add some comments.
6836 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6839 2003-06-06 Ulrich Drepper <drepper@redhat.com>
6841 * Makefile (CFLAGS-pthread_cancel.c): Define.
6843 2003-06-05 Ulrich Drepper <drepper@redhat.com>
6845 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6846 Change type of __writer element to int.
6847 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6848 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6849 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6850 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6851 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6852 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6853 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6854 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6855 Compare with TID to determine deadlocks.
6856 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6857 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6858 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6859 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6860 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6861 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6863 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6865 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6866 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6867 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6869 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6871 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6872 * Makefile (tests): Add tst-rwlock12.
6873 * tst-rwlock12.c: New file.
6875 2003-06-05 Jakub Jelinek <jakub@redhat.com>
6877 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6878 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6879 Remove bogus hidden_proto.
6880 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6882 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6883 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6884 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6885 ___lll_mutex_timedlock): Likewise.
6887 2003-06-04 Ulrich Drepper <drepper@redhat.com>
6889 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6890 (__pthread_cond_signal): Add some code to eventually handle
6893 2003-06-01 Ulrich Drepper <drepper@redhat.com>
6895 * Makefile (tests): Add tst-exec4.
6896 (tst-exec4-ARGS): Define.
6897 * tst-exec4.c: New file.
6899 2003-05-31 Ulrich Drepper <drepper@redhat.com>
6901 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6902 Also fail if tv_nsec < 0.
6903 (__lll_timedwait_tid): Likewise.
6904 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6905 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6907 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6909 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6911 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6913 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6915 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6918 * Makefile (tests): Add tst-sem8 and tst-sem9.
6919 * tst-sem8.c: New file.
6920 * tst-sem9.c: New file.
6921 * sem_open.c: Fix creation of in_use record if the file exists but
6924 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6927 * sysdeps/pthread/timer_create.c (timer_create): In case
6928 evp==NULL, assign timer ID to sival_ptr.
6930 * descr.h (struct pthread_unwind_buf): Change type of prev element to
6931 struct pthread_unwind_buf *.
6932 (struct pthread): Likewise for cleanup_jmp_buf element.
6934 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6935 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6936 * unwind.c (__pthread_unwind_next): Likewise.
6938 2003-05-30 Ulrich Drepper <drepper@redhat.com>
6940 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6941 (lll_futex_timed_wait): Use int for futex value parameter.
6942 (lll_futex_wake): Likewise.
6943 (lll_futex_requeue): Likewise.
6945 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6946 Replace one memory operation with one register operation.
6948 * tst-join4.c (do_test): Fix error message.
6950 * tst-rwlock6.c (do_test): Use correct format specifier.
6952 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6953 (__lll_mutex_lock_wait): Replace one memory operation with one
6955 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6956 (__lll_mutex_lock_wait): Likewise.
6958 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6959 (__lll_mutex_cond_lock): Add one to value parameter of
6960 __lll_lock_wait to reflect reality in the futex syscall.
6961 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6962 (lll_mutex_cond_lock): Likewise.
6964 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6966 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6968 (lll_mutex_cond_lock): Define.
6970 2003-05-29 Ulrich Drepper <drepper@redhat.com>
6972 * Makefile (tests): Add tst-signal6.
6973 * tst-signal6.c: New file.
6975 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6976 (__lll_mutex_unlock_force): New function
6977 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6979 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6980 (__lll_mutex_unlock_force): New function.
6981 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6983 * tst-rwlock7.c (do_test): Use correct format specifier.
6985 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6986 Find break parameter in correct asm argument.
6988 2003-05-27 Jakub Jelinek <jakub@redhat.com>
6990 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6992 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6994 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6996 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6997 lll_futex_requeue, lll_mutex_unlock_force): Define.
6999 2003-05-30 Jakub Jelinek <jakub@redhat.com>
7001 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7002 (pthread_cond_t): Add __mutex.
7003 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7004 lll_futex_requeue, lll_mutex_unlock_force): Define.
7006 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7008 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7009 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7011 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7013 (lll_futex_wait, lll_futex_wake): Define.
7014 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7015 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7016 FUTEX_REQUEUE instead of FUTEX_WAIT.
7017 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7018 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7019 mutex which was used in condvar structure. Call
7020 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7021 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7023 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7024 include tcb-offsets.h. Read wakeup value in locked region.
7025 Use the value of gbr register as THREAD_ID.
7026 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7027 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7028 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7030 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7033 2003-05-28 Ulrich Drepper <drepper@redhat.com>
7035 * sysdeps/pthread/pthread_cond_broadcast.c
7036 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7038 2003-05-26 Ulrich Drepper <drepper@redhat.com>
7040 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7041 typo in register name.
7042 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7043 correctly. Actually use requeue. Little optimization.
7044 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7045 mutex address early. Handle cancellation state as 32-bit value.
7046 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7047 Remove unnecessary label.
7049 2003-05-25 Ulrich Drepper <drepper@redhat.com>
7051 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7052 instead of FUTEX_WAIT.
7053 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7054 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7055 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7056 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7057 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7058 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7059 used in condvar structure. Call __pthread_mutex_cond_lock instead
7060 of __pthread_mutex_lock_internal.
7061 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7062 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7063 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7064 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7065 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7066 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7067 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7068 Add pthread_mutex_cond_lock.
7069 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7070 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7071 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7072 lll_mutex_cond_lock.
7073 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7074 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7075 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7077 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7078 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7080 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7081 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7083 * pthreadP.h: Declare __pthread_mutex_cond_lock.
7084 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7085 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
7086 macro don't define aliases.
7088 * cancellation.c: Remove __pthread_enable_asynccancel_2.
7089 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7090 * sysdeps/pthread/pthread_cond_timedwait.c: Use
7091 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7092 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7093 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7094 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7095 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7096 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7098 2003-05-17 Ulrich Drepper <drepper@redhat.com>
7100 * sem_open.c: Fix one endless loop. Implement correct semantics
7101 wrt opening the same semaphore more then once.
7102 * sem_close.c: Adjust for sem_open change.
7103 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
7104 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7105 * Makefile (tests): Add tst-sem7.
7106 * tst-sem7.c: New file.
7108 2003-05-16 Roland McGrath <roland@redhat.com>
7110 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7111 uninitialized variable braino.
7113 2003-05-16 Ulrich Drepper <drepper@redhat.com>
7115 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7116 test for syscall availability.
7118 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7119 __no_posix_timers to -1 if the syscalls don't exist.
7121 * pthread_join.c (pthread_join): Set tid field of the joined
7122 thread to -1. This isn't necessary but helps to recognize some
7123 error conditions with almost no cost.
7125 * allocatestack.c (FREE_P): Also negative values indicate an
7128 * unwind.c: Include <unistd.h>.
7130 2003-05-14 Ulrich Drepper <drepper@redhat.com>
7132 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7134 2003-05-14 Jakub Jelinek <jakub@redhat.com>
7136 * Makefile (crti-objs, crtn-objs): New variables.
7137 (omit-deps, extra-objs): Add crtn.
7138 ($(objpfx)libpthread.so): Depend on both crti and crtn
7139 and links to them in multidir.
7140 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7142 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
7144 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7145 (lll_mutex_unlock): Use atomic_exchange_rel.
7147 2003-05-11 Ulrich Drepper <drepper@redhat.com>
7149 * cond-perf.c (cons): Add missing locking around setting of alldone.
7151 2003-05-10 Ulrich Drepper <drepper@redhat.com>
7153 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7155 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7157 2003-05-09 Ulrich Drepper <drepper@redhat.com>
7159 * tst-sem6.c: New file.
7160 * Makefile (tests): Add tst-sem6.
7162 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7163 Use atomic_exchange_rel instead of atomic_exchange.
7164 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7167 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7168 code for lll_futex_wait and lll_futex_wake in static apps. Use
7169 vsyscall is possible.
7171 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7172 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7173 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7174 pthread_setaffinity_np.
7175 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7176 and pthread_setaffinity_np.
7177 * Makefile (libpthread-routines): Add pthread_getaffinity and
7178 pthread_setaffinity.
7180 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7181 use it in case mmap to allocate the stack fails.
7182 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7183 ARCH_MAP_FLAGS here.
7184 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7187 2003-05-08 Ulrich Drepper <drepper@redhat.com>
7189 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7190 handler implementation. It is now lockless in fork().
7191 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7192 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7193 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
7194 declare the __fork_*_lists.
7195 (struct fork_handler): Include pointers to all three functions.
7196 Add next, refcntr and need_signal elements.
7197 (__fork_handlers): New declaration.
7198 (__register_atfork_malloc): Remove declaration.
7199 (HAVE_register_atfork_malloc): Remove definition.
7200 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7201 __pthread_child_handler variable.
7202 (__libc_pthread_init): Use __register_atfork instead of explicitly
7204 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7206 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7208 * unwind.c (unwind_cleanup): Print error message and then abort. This
7209 function must never be reached.
7211 * cond-perf.c: New file.
7213 2003-05-05 Ulrich Drepper <drepper@redhat.com>
7215 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7217 2003-05-04 Roland McGrath <roland@redhat.com>
7219 * Makefile ($(objpfx)../libc.so): New target.
7221 2003-05-02 Ulrich Drepper <drepper@redhat.com>
7223 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7224 (pthread_condattr_t): Size is only an int, don't use long for
7226 (pthread_mutexattr_t): Likewise.
7227 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7228 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7229 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7231 2003-05-01 Ulrich Drepper <drepper@redhat.com>
7233 * sysdeps/i386/tls.h: Define THREAD_ID.
7234 * sysdeps/ia64/tls.h: Likewise.
7235 * sysdeps/powerpc/tls.h: Likewise.
7236 * sysdeps/s390/tls.h: Likewise.
7237 * sysdeps/sh/tls.h: Likewise.
7238 * sysdeps/x86_64/tls.h: Likewise.
7239 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7241 * pthread_mutex_timedlock.c: Likewise.
7242 * pthread_mutex_trylock.c: Likewise.
7243 * pthread_mutex_unlock.c: Likewise.
7244 * pthread_rwlock_trywrlock.c: Likewise.
7245 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7246 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7247 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7248 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7250 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7253 2003-04-29 Jakub Jelinek <jakub@redhat.com>
7255 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7256 (__SIZEOF_PTHREAD_COND_T): Define to 48.
7257 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7258 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7259 Make __align long long instead of long.
7260 (pthread_rwlock_t): Formatting.
7261 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7262 (pthread_rwlock_t): Formatting.
7263 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7264 (pthread_cond_t): Make __align long long instead of long.
7265 (pthread_rwlock_t): Move __flags field to the same position as in
7268 2003-04-30 Ulrich Drepper <drepper@redhat.com>
7270 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7271 * tst-rwlock7.c (do_test): Likewise.
7273 2003-04-26 Roland McGrath <roland@redhat.com>
7275 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7277 2003-04-22 Jakub Jelinek <jakub@redhat.com>
7279 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7280 sizeof (struct pthread).
7281 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7283 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7285 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7287 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7289 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7291 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7293 (NO_TLS_OFFSET): Define.
7294 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7295 add TLS_TCB_SIZE unnecessarily.
7297 2003-04-22 Roland McGrath <roland@redhat.com>
7299 * Makeconfig (shared-thread-library): Reverse link order to work
7302 2003-04-22 Ulrich Drepper <drepper@redhat.com>
7304 * semaphore.h: Fix typo in comment.
7306 2003-04-21 Ulrich Drepper <drepper@redhat.com>
7308 * sysdeps/pthread/sigfillset.c: New file.
7310 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7311 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7312 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7313 * sysdeps/pthread/sigaction.c: Likewise.
7314 * sysdeps/pthread/sigprocmask.c: New file.
7315 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7317 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7318 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
7321 2003-04-19 Ulrich Drepper <drepper@redhat.com>
7323 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7324 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7326 * sysdeps/unix/sysv/linux/unregister-atfork.c
7327 (__unregister_atfork): Don't free memory not allocated dynamically.
7329 * semaphore.h: Remove __THROW marker from cancellation points.
7330 * nptl/sysdeps/pthread/pthread.h: Likewise.
7332 2003-04-18 Ulrich Drepper <drepper@redhat.com>
7334 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7335 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7338 2003-04-16 Jakub Jelinek <jakub@redhat.com>
7340 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7342 2003-04-15 Roland McGrath <roland@redhat.com>
7344 * forward.c (__pthread_unwind): Tweak to avoid warning.
7346 2003-04-15 Ulrich Drepper <drepper@redhat.com>
7348 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7350 2003-04-14 Ulrich Drepper <drepper@redhat.com>
7352 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7353 overflow CFA advance instructions.
7354 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7356 2003-04-14 Jakub Jelinek <jakub@redhat.com>
7358 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7359 * sysdeps/i386/pthread_spin_lock.c: Likewise.
7360 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
7363 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7364 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7365 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7366 DW_CFA_advance_loc for .Laddl-.Lsubl.
7368 2003-04-13 Ulrich Drepper <drepper@redhat.com>
7370 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7371 position-independent unwind data for static libraries.
7372 Add missing unwind info. Add comments.
7374 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7375 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7376 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7377 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7379 2003-04-12 Ulrich Drepper <drepper@redhat.com>
7381 * Makefile: Make sure all cancellation points are compiled with
7382 exception and asynchronous unwind tables.
7384 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7385 which mishandles loading of global object addresses in PIC.
7386 (THREAD_SETMEM_NC): Likewise.
7388 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7390 * pthread.h: Define new data structure for cleanup buffer. Declare
7391 new cleanup handler interfaces.
7392 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
7393 (struct pthread): Add cleanup_jmp_buf pointer. Define
7394 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7395 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
7396 it. Declare old cleanup handler installation functions.
7397 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
7399 * cleanup_defer.c: Likewise.
7400 * cleanup_compat.c: New file. Old cleanup code.
7401 * cleanup_def_compat.c: New file. Old cleanup code.
7402 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7403 if own thread descriptor.
7404 * unwind.c: New file.
7405 * forward.c: Add __pthread_unwind.
7406 * init.c (pthread_functions): Add __pthread_unwind.
7407 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7408 Add ptr___pthread_unwind.
7409 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7410 and unwind function.
7411 * Makefile (libpthread-routines): Add cleanup_compat,
7412 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
7413 table generation if necessary.
7414 * version.c: Record whether unwind support is compiled in.
7415 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7416 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7418 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7419 complication to generate unwind information for syscall wrappers.
7420 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7421 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7422 __cleanup_fct_attribute.
7424 * Makefile: Add rules to build and run tst-cleanup0.
7425 * tst-cleanup0.c: New file.
7426 * tst-cleanup0.expect: New file.
7428 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
7429 caller. Optimize to avoid often unecessary local variable.
7431 2003-04-11 Roland McGrath <roland@redhat.com>
7433 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7434 sets variable `multidir'; include that.
7435 (generated): Add it.
7436 ($(objpfx)$(multidir)/crti.o): New target.
7437 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7439 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7441 * tst-attr2.c (do_test): Add cast to avoid warning.
7442 * tst-mutex4.c (do_test): Likewise.
7444 2003-04-10 Ulrich Drepper <drepper@redhat.com>
7446 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7449 2003-04-09 Ulrich Drepper <drepper@redhat.com>
7451 * Makefile (tests): Add tst-detach1.
7452 * tst-detach1.c: New file.
7454 2003-04-08 Ulrich Drepper <drepper@redhat.com>
7456 * sysdeps/pthread/pthread.h: Remove duplicate
7457 pthread_cleanup_{push,pop} definitions.
7459 * tst-barrier2.c: Eliminate warnings.
7460 * tst-cancel4.c: Likewise.
7461 * tst-cond4.c: Likewise.
7462 * tst-cond6.c: Likewise.
7463 * tst-detach1.c: Likewise.
7464 * tst-rwlock4.c: Likewise.
7465 * tst-rwlock6.c: Likewise.
7466 * tst-rwlock7.c: Likewise.
7467 * tst-sem3.c: Likewise.
7468 * tst-spin2.c: Likewise.
7469 * tst-umask1.c: Likewise.
7471 2003-04-07 Ulrich Drepper <drepper@redhat.com>
7473 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7475 2003-04-06 Ulrich Drepper <drepper@redhat.com>
7477 * descr.h (struct pthread): Move cancelhandling member to the front.
7479 2003-04-05 Ulrich Drepper <drepper@redhat.com>
7481 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7482 malloc_parent, and malloc_child statically.
7483 (__register_atfork_malloc): New function.
7484 (free_mem): Don't free any of the malloc_* variables on the list.
7485 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7486 Define HAVE_register_atfork_malloc.
7488 2003-04-04 Ulrich Drepper <drepper@redhat.com>
7490 * sysdeps/pthread/createthread.c (create_thread): Add some more
7491 comments explaining when to set multiple_threads and when not.
7493 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7494 THREAD_ATOMIC_BIT_SET if not already defined.
7495 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7496 THREAD_ATOMIC_BIT_SET:
7497 * sysdeps/x86_64/tls.h: Likewise.
7498 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7499 THREAD_ATOMIC_CMPXCHG_VAL.
7500 (_pthread_cleanup_pop_restore): Likewise.
7501 * cancellation.c (__pthread_enable_asynccancel): Likewise.
7502 (__pthread_enable_asynccancel_2): Likewise.
7503 (__pthread_disable_asynccancel): Likewise.
7504 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7505 (__libc_disable_asynccancel): Likewise.
7506 * init.c (sigcancel_handler): Likewise.
7507 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7508 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7510 2003-04-03 Ulrich Drepper <drepper@redhat.com>
7512 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7513 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7514 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7515 * Makefile (tests): Add tst-cancel11.
7516 * tst-cancel11.c: New file.
7518 2003-04-01 Ulrich Drepper <drepper@redhat.com>
7520 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7521 round, not the first. Use specific_used flag instead of local
7522 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
7523 (__free_tcb): Don't call deallocate_tsd here.
7524 (start_thread): Call deallocate_tsd here.
7525 * pthread_setspecific.c: Set specific_used flag really only when
7527 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7528 * tst-tsd3.c: New file.
7529 * tst-tsd4.c: New file.
7531 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7533 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7534 Use atomic_exchange_and_add instead of __lll_add.
7535 (__lll_mutex_timedlock): Likewise.
7536 Patch by Ian Wienand.
7538 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7540 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7541 (SINGLE_THREAD_P): Fix typo.
7542 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7544 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7546 * Makefile (tests): Add tst-align.
7547 * tst-align.c: New file.
7548 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7550 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7553 * tst-tsd2.c: Add casts to avoid warnings.
7555 2003-03-30 Ulrich Drepper <drepper@redhat.com>
7557 * descr.h (struct pthread): Move most often used elements to the front.
7559 2003-03-29 Ulrich Drepper <drepper@redhat.com>
7561 * Makefile (libpthread-routines): Add pthread_atfork.
7562 (libpthread-static-only-routines): Add pthread_atfork.
7564 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7566 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7568 (INSTALL_DTV): Add parens.
7569 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7570 Use passed descr instead of THREAD_SELF.
7571 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7572 (__lll_mutex_timedlock_wait): Correct expected value after
7574 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7575 Release lock before waking up the waiters.
7576 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7577 criteria. Reorderstruct passed to cleanup handler. Fix
7578 handling of cancellation and failung pthread_mutex_unlock call.
7579 Use __pthread_enable_asynccancel_2 instead of
7580 __pthread_enable_asynccancel.
7581 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7582 Return result of lock re-get if it fails.
7583 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7584 for __pthread_cleanup_push.
7585 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7586 completely broken rwlock implementation.
7587 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7588 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7589 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7590 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7591 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7592 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
7593 versioned_symbol macro.
7594 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7595 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7597 2003-03-27 Ulrich Drepper <drepper@redhat.com>
7599 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7600 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
7602 (struct timer): Remove th and bar field.
7603 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7604 debugging code. Create only one helper thread.
7605 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7607 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7608 Renamed. Define statically. Use thread info from siginfo.
7609 (__helper_once): New variable.
7610 (__helper_tid): New variable.
7611 (__reset_helper_control): New function.
7612 (__start_helper_thread): New function.
7614 * pthread_create.c (start_thread): Don't use setjmp inside
7615 __builtin_expect to work around gcc bug.
7617 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7618 timer_delete syscall fails, but not with ENOSYS, set
7621 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7622 (timer_settime): Fix typo.
7623 * sysdeps/unix/sysv/linux/timer_getoverr.c
7624 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7626 2003-03-27 Jakub Jelinek <jakub@redhat.com>
7628 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7629 offset of cleanupbuf.__prev.
7631 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7633 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7636 2003-03-26 Ulrich Drepper <drepper@redhat.com>
7638 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7639 NULL provide default definition to syscall.
7641 2003-03-25 Roland McGrath <roland@redhat.com>
7643 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7644 (timer_id2ptr): Fix typo.
7646 2003-03-25 Ulrich Drepper <drepper@redhat.com>
7648 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7649 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7650 * sysdeps/ia64/pthreaddef.h: Likewise.
7651 * sysdeps/powerpc/pthreaddef.h: Likewise.
7652 * sysdeps/s390/pthreaddef.h: Likewise.
7653 * sysdeps/sh/pthreaddef.h: Likewise.
7654 * sysdeps/x86_64/pthreaddef.h: Likewise.
7655 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7656 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7658 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7659 SIGTIMER is not unblocked.
7660 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7662 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7664 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7665 pass pointer through as ID.
7666 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7667 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7668 * sysdeps/unix/sysv/linux/timer_create.c: New file.
7669 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7670 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7671 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7672 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7673 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7674 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7675 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7676 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7677 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7678 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7679 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7680 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7681 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7682 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7683 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7684 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7685 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7686 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7687 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7688 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7689 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7690 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7691 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7692 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7693 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7694 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7695 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7696 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7697 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7698 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7700 * pthreadP.h: Remove FRAME_LEFT definition.
7701 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7702 already left frame. Programs which have this problem are not POSIX
7704 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7706 2003-03-24 Ulrich Drepper <drepper@redhat.com>
7708 * sysdeps/pthread/tst-timer.c: Check return values of the
7711 2003-03-23 Roland McGrath <roland@redhat.com>
7713 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7714 * tst-tls3mod.c: Likewise.
7715 * tst-tls1.c: Likewise.
7716 * tst-tls2.c: Likewise.
7718 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7721 * tst-join5.c (tf1, tf2): Add a cast.
7723 * Makeconfig (includes): Append -I$(..)nptl to this variable.
7725 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7726 Don't test anything.
7727 * tst-cond4.c: Likewise.
7728 * tst-cond6.c: Likewise.
7729 * tst-flock2.c: Likewise.
7730 * tst-mutex4.c: Likewise.
7731 * tst-rwlock4.c: Likewise.
7732 * tst-signal1.c: Likewise.
7733 * tst-spin2.c: Likewise.
7734 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7736 * tst-mutex4.c: Use test-skeleton.c.
7737 * tst-spin2.c: Likewise.
7738 * tst-sysconf.c: Likewise.
7739 * tst-barrier2.c: Likewise.
7740 * tst-cond4.c: Likewise.
7741 * tst-cond6.c: Likewise.
7742 * tst-rwlock4.c: Likewise.
7743 * tst-unload.c: Likewise.
7744 * tst-flock2.c (do_test): Use return instead of exit.
7746 2003-03-22 Jakub Jelinek <jakub@redhat.com>
7748 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7750 2003-03-21 Ulrich Drepper <drepper@redhat.com>
7752 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7753 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7754 instead of __lll_compare_and_swap.
7755 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7757 Removed definition if __lll_compare_and_swap.
7759 * cancellation.c: Adjust for new form of compare&exchange macros.
7760 * cleanup_defer.c: Likewise.
7762 * libc-cancellation.c: Likewise.
7763 * old_pthread_cond_broadcast.c: Likewise.
7764 * old_pthread_cond_signal.c: Likewise.
7765 * old_pthread_cond_timedwait.c: Likewise.
7766 * old_pthread_cond_wait.c: Likewise.
7767 * pthread_cancel.c: Likewise.
7768 * pthread_create.c: Likewise.
7769 * pthread_detach.c: Likewise.
7770 * pthread_join.c: Likewise.
7771 * pthread_key_delete.c: Likewise.
7772 * pthread_setcancelstate.c: Likewise.
7773 * pthread_setcanceltype.c: Likewise.
7774 * pthread_timedjoin.c: Likewise.
7775 * pthread_tryjoin.c: Likewise.
7776 * sysdeps/pthread/createthread.c: Likewise.
7778 2003-03-20 Ulrich Drepper <drepper@redhat.com>
7780 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7781 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7782 definitions. Replace uses with calls to atomic_* functions.
7783 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7784 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7785 __lll_test_and_set calls with atomic_exchange_and_add and
7786 atomic_exchange calls respectively.
7787 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7788 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7789 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7790 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7791 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7792 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7793 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7795 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7796 returns the old value.
7798 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
7800 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7801 int for variable OLDVAL and correct inline assembler contraint.
7802 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7803 type int for variable OLD.
7805 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7807 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7808 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7809 instead of multiple_threads field in the TCB.
7811 2003-03-19 Ulrich Drepper <drepper@redhat.com>
7813 * sysdeps/i386/i686/bits/atomic.h: Removed.
7814 * sysdeps/i386/i586/bits/atomic.h: Removed.
7815 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
7816 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
7817 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
7818 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
7819 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
7820 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
7821 * atomic.h: Removed. Moved to glibc.
7823 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7824 support for clock selection.
7826 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7829 2003-03-18 Roland McGrath <roland@redhat.com>
7831 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7832 Add __lll_rel_instr first. Add memory clobber.
7833 (lll_mutex_unlock): Use __lll_test_and_set.
7834 From Paul Mackerras <paulus@samba.org>.
7836 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7838 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7839 (SINGLE_THREAD_P): Add `header.' prefix.
7840 From Paul Mackerras <paulus@samba.org>.
7842 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7843 pthread_timedjoin_np to ...
7844 (libpthread: GLIBC_2.3.3): ... here.
7845 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7847 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7848 Avoid shadowing VAL variable.
7850 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7853 2003-03-18 Ulrich Drepper <drepper@redhat.com>
7855 * Makefile (tests): Add tst-cond11.
7856 * tst-cond11.c: New file.
7858 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7859 struct passed to cleanup handler to eliminate one more
7861 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7863 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7864 (pthrad_cond_t): Replace __unused field with __clock.
7866 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7867 waken all waiters in cleanup handler.
7868 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7869 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7871 * pthread_condattr_getclock.c: New file.
7872 * pthread_condattr_setclock.c: New file.
7873 * sysdeps/pthread/pthread.h: Declare these new functions.
7874 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7875 * Makefile (libpthread-routines): Add the new functions.
7876 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7877 Renamed field to value. Document use of the bits.
7878 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7880 * pthread_condattr_setpshared.c: Likewise.
7881 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7882 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7883 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7885 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7886 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7887 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7888 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7889 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7890 Implement clock selection.
7891 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7892 * pthread-errnos.sym: Add ENOSYS.
7893 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7894 _POSIX_CLOCK_SELECTION.
7895 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7897 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7898 invalid .size directive.
7900 2003-03-17 Roland McGrath <roland@redhat.com>
7902 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7905 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7907 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7908 Use __lll_add instead of spelling it out. Use protected symbol names.
7909 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7911 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7912 Renamed from lll_compare_and_swap. Use new name where necessary.
7913 (__lll_add): Defined.
7914 (__lll_dec_if_positive): Defined.
7915 (__lll_test_and_set): Defined.
7916 * sysdeps/ia64/pthread_spin_init.c: Removed.
7917 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7918 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7919 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7920 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7921 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7922 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7923 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7924 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7925 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7926 __sync_lock_release_si.
7927 Patch by Jakub Jelinek.
7929 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7930 Fix timeout handling.
7931 (__lll_timedwait_tid): Likewise.
7932 (lll_unlock_wake_cb): Wake up other waiters if necessary.
7933 Patch by Jakub Jelinek.
7935 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7937 2003-03-17 Roland McGrath <roland@redhat.com>
7939 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7940 * sysdeps/pthread/pthread_spin_init.c: New file.
7941 * sysdeps/pthread/pthread_spin_unlock.c: New file.
7942 * sysdeps/powerpc/Makefile: New file.
7943 * sysdeps/powerpc/pthread_spin_lock.c: New file.
7944 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7945 * sysdeps/powerpc/pthreaddef.h: New file.
7946 * sysdeps/powerpc/tcb-offsets.sym: New file.
7947 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7948 * sysdeps/powerpc/tls.h: New file.
7949 * sysdeps/powerpc/bits/atomic.h: New file.
7950 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7951 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7952 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7954 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7955 * sysdeps/unix/sysv/linux/sem_post.c: New file.
7956 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7957 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7958 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7959 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7960 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7961 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7962 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7963 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7964 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7965 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7966 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7967 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7968 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7970 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7972 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7973 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7974 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7975 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7976 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7978 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7980 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7981 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7982 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7983 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7984 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7986 2003-03-16 Roland McGrath <roland@redhat.com>
7988 * tst-fork4.c: Include <string.h>.
7989 * tst-signal2.c: Likewise.
7990 * tst-mutex5.c (do_test): exit -> return.
7991 * tst-mutex2.c: Include <stdlib.h>.
7993 2003-03-16 Ulrich Drepper <drepper@redhat.com>
7995 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7996 (__lll_mutex_timedlock_wait): Correct expected value after
7997 spurious wakeup. Otherwise we would never wait again.
7999 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8000 zone versus inline asm stupidity. Use correct instructions.
8002 * tst-rwlock6.c: Add some more status output.
8004 2003-03-15 Roland McGrath <roland@redhat.com>
8006 * sysdeps/pthread/configure.in: New file.
8007 * sysdeps/pthread/configure: New file (generated).
8009 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8011 * allocatestack.c (allocate_stack): Store the exact stack size of
8012 user allocated stacks.
8014 2003-03-15 Jakub Jelinek <jakub@redhat.com>
8016 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8017 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8018 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8019 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8020 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8021 Use `header.' prefix.
8022 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8024 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8026 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8027 __builtin_frame_address, use stack pointer.
8029 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8030 instead of __builtin_frame_pointer.
8032 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8034 * tst-basic1.c (do_test): Add cast to avoid warning.
8035 * tst-basic2.c (do_test): Likewise.
8037 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8038 amount of stack correction.
8040 * tst-fork4.c: Use test-skeleton.c.
8042 2003-03-14 Roland McGrath <roland@redhat.com>
8044 * init.c: Fix typo "#eli" for "#else".
8046 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
8048 * allocatestack.c (__stack_user): Use hidden_data_def.
8049 * pthread_create.c (__pthread_keys): Likewise.
8051 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8053 2003-03-14 Roland McGrath <roland@redhat.com>
8055 * tst-fork4.c: New file.
8056 * Makefile (tests): Add it.
8058 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8059 we always define the padding space.
8060 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8061 stopped supporting its own extensions fully.
8062 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8063 struct also called `header', so `header.multiple_threads' is the field
8064 name to use on all machines.
8065 * allocatestack.c (allocate_stack): Use `header.' prefix.
8066 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8067 * pthread_create.c (__pthread_create_2_1): Likewise.
8068 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8069 (THREAD_SELF): Likewise.
8070 * sysdeps/x86_64/tls.h: Likewise.
8071 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8072 (SINGLE_THREAD_P): Likewise.
8073 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8074 (SINGLE_THREAD_P): Likewise.
8075 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8076 (SINGLE_THREAD_P): Likewise.
8078 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8081 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8083 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8084 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8086 * pthread_create.c (start_thread): setjmp is expected to return 0.
8088 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8089 (THREAD_GETMEM_NC): Likewise.
8091 2003-03-13 Ulrich Drepper <drepper@redhat.com>
8093 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8094 and the size of the stack which must be allocated is a multiple,
8095 allocate one more page.
8096 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8097 MULTI_PAGE_ALIASING.
8099 2003-03-13 Roland McGrath <roland@redhat.com>
8101 * pthread_create.c (start_thread): Set EXITING_BIT after the
8102 event-reporting (and destructors), not before.
8104 2003-03-13 Jakub Jelinek <jakub@redhat.com>
8106 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8107 lll_futex_wake): Declare register variables as long int instead of
8108 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8109 Make syscall arguments clobbered by the syscall.
8110 (lll_futex_wait): Define using lll_futex_timed_wait.
8112 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8115 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8118 * allocatestack.c (nptl_ncreated): Only declare if
8119 COLORING_INCREMENT != 0.
8121 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8122 (__libc_enable_asynccancel_2): Remove prototype.
8124 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8125 ctid to match kernel.
8127 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8129 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8130 libc_multiple_threads.
8131 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8132 __libc_multiple_threads to...
8133 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
8135 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8137 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8138 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8140 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8141 (__pthread_once_internal): Define.
8143 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8144 macros instead of .symver directly.
8145 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8146 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8148 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8149 * sysdeps/x86_64/tcb-offsets.sym: New file.
8150 * sysdeps/x86_64/Makefile: New file.
8152 * sysdeps/i386/tcb-offsets.sym: Add SELF.
8153 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8154 to access own pthread_t in TCB.
8155 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8157 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8159 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8161 2003-03-12 Roland McGrath <roland@redhat.com>
8163 * pthread-errnos.sym: New file.
8164 * Makefile (gen-as-const-headers): New variable, list that file.
8165 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8166 header <pthread-errnos.h> instead of defining errno values here.
8167 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8168 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8169 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8170 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8171 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8173 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8175 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8176 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8177 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8178 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8179 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8180 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8181 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8182 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8183 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8184 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8185 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8186 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8187 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8188 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8189 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8190 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8191 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8192 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8193 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8194 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8195 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8196 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8197 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8198 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8199 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8200 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8201 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8203 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8204 CLONE_CHILD_SETTID worked.
8206 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8208 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8210 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8213 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8214 (pthread_cond_t): Add padding.
8216 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8217 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8218 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8220 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8221 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8222 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8223 (__pthread_rwlock_timedrdlock): Likewise.
8224 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8225 (__pthread_rwlock_wrlock): Likewise.
8226 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8227 (__pthread_rwlock_rdlock): Likewise.
8229 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8231 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8232 result of lock re-get if it fails.
8234 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8236 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8237 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8238 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8239 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8240 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8241 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8242 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8243 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8244 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8245 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8247 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8248 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8250 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8251 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8252 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8253 (create_thread): Likewise.
8254 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8255 * init.c (__pthread_initialize_minimal_internal): Initialize
8256 __libc_multiple_threads_ptr if necessary.
8257 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
8258 __pthread_multiple_threads and __libc_multiple_threads_ptr.
8259 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8260 __libc_multiple_threads.
8261 (__libc_pthread_init): Return pointer to __libc_pthread_init if
8264 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8265 (THREAD_SETMEM_NC): Likewise.
8267 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8268 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8269 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8270 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8272 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8273 Eliminate one entire instruction.
8275 * cancellation.c (__pthread_enable_asynccancel_2): New function.
8276 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8277 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8278 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8279 instead of __pthread_enable_asynccancel.
8280 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8281 (__pthread_cond_wait): Likewise.
8282 * sysdeps/pthread/pthread_cond_timedwait.c
8283 (__pthread_cond_timedwait): Likewise.
8284 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8286 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8287 (__condvar_cleanup): Wake up all waiters in case we got signaled
8288 after being woken up but before disabling asynchronous
8290 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8291 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8292 (__condvar_cleanup): Likewise.
8294 * init.c (__NR_set_tid_address): If already defined, don't redefine.
8295 Make it an error if architecture has no #if case. Add x86-64.
8297 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8298 pt-initfini.s generation.
8300 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8301 (TLS_INIT_TP): Fix typo.
8303 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8305 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8306 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8308 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8309 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8310 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8311 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8312 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8313 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8314 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8315 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8317 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8319 * sysdeps/pthread/pthread_cond_timedwait.c
8320 (__pthread_cond_timedwait): Return the result of the final
8321 locking. If it succeeds, the regular function return value.
8323 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8324 Return result of the final locking.
8325 * version.c (__nptl_main): Work around problems with the strange
8326 INTERNAL_SYSCALL macro on ppc32.
8327 * init.c (__pthread_initialize_minimal_internal): Unblock
8328 SIGCANCEL in case the parent blocked it.
8329 Reported by Paul Mackerras <paulus@samba.org>.
8331 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8332 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8333 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8335 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8337 * sysdeps/pthread/pthread_cond_timedwait.c
8338 (__pthread_cond_timedwait): Unlock and fail if
8339 __pthread_mutex_unlock_internal failed.
8341 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8342 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8344 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8345 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8346 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8347 ALLOCATE_STACK): New macros.
8348 (TLS_TPADJ): New macro.
8349 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8350 (allocate_stack): Handle TLS_DTV_AT_TP and
8351 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
8352 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8354 * init.c [__ia64__] (__NR_set_tid_address): Define.
8356 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8357 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8358 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8359 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8360 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8361 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8362 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8363 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8364 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8365 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8366 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8367 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8368 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8369 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8370 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8371 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8372 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8373 * sysdeps/ia64/bits/atomic.h: New file.
8374 * sysdeps/ia64/Makefile: New file.
8375 * sysdeps/ia64/pthread_spin_init.c: New file.
8376 * sysdeps/ia64/pthread_spin_lock.c: New file.
8377 * sysdeps/ia64/pthread_spin_trylock.c: New file.
8378 * sysdeps/ia64/pthread_spin_unlock.c: New file.
8379 * sysdeps/ia64/pthreaddef.h: New file.
8380 * sysdeps/ia64/tcb-offsets.sym: New file.
8381 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8382 * sysdeps/ia64/tls.h: New file.
8384 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8385 to syscall instead of no arguments.
8387 2003-03-10 Ulrich Drepper <drepper@redhat.com>
8389 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8390 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8391 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8392 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8394 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8397 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8399 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8400 lowlevelbarrier.sym.
8401 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8402 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8403 Include lowlevelbarrier.h and don't define offsets locally.
8404 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8406 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8407 (__lll_mutex_lock_wait): Reverse order of first two parameters.
8408 (__lll_mutex_timedlock_wait): Likewise.
8409 (lll_mutex_lock): Adjust asm for that.
8410 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
8411 (lll_lock): Adjust asm for operand order change.
8412 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8413 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8415 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8416 Reverse order of parameters.
8417 (__lll_timedwait_tid): Remove regparms attribute.
8418 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8419 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8421 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8422 (__lll_timedwait_tid): Remove one unnecessary instruction.
8424 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8425 __lll_mutex_timedlock_wait only for NOT_IN_libc.
8426 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8429 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8430 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8432 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8435 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8436 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
8438 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8439 define LOCK here (if UP is not defined). The actual code is in
8442 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8443 LOCK is already defined. Don't define lll_unlock_wake_cb and
8444 __lll_timedwait_tid for libc.so.
8445 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8446 define LOCK here (if UP is not defined). The actual code is in
8449 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8450 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8451 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8452 instead of lowlevelsem.h.
8453 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8454 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8455 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8457 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8459 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8460 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8461 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8463 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8465 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8468 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8470 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8471 of __libc_locking_needed.
8472 (lll_trylock): Initialize %eax to zero.
8474 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8475 pthread_cond_t definition.
8477 2003-03-10 Roland McGrath <roland@redhat.com>
8479 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8480 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8481 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8482 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8483 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8485 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8486 Instead of setting PD->multiple_threads, set globals
8487 __pthread_multiple_threads and __libc_multiple_threads.
8488 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8489 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8490 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8492 * descr.h (struct pthread): Conditionalize first member on
8493 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
8494 containing an anonymous tcbhead_t. Move `list' member out.
8495 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8496 * allocatestack.c: Remove use of `header.data.' prefix.
8497 * pthread_create.c: Likewise.
8498 * init.c (__pthread_initialize_minimal_internal): Likewise.
8499 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8500 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8501 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8502 * sysdeps/x86_64/tls.h: Likewise.
8503 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8504 (SINGLE_THREAD_P): Likewise.
8505 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8506 (SINGLE_THREAD_P): Likewise.
8507 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8508 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8510 2003-03-09 Ulrich Drepper <drepper@redhat.com>
8512 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8514 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8515 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8517 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8518 leftovers from the ia32 code.
8520 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8522 (clear_once_control): Don't load %esi.
8524 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8527 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8529 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8530 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8532 * Makefile (tests): Add tst-cond10.
8533 * tst-cond10.c: New file.
8535 2003-03-08 Ulrich Drepper <drepper@redhat.com>
8537 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8538 * tst-signal3.c (do_test): Likewise.
8539 * tst-sem5.c (do_test): Likewise.
8540 * tst-kill6.c (do_test): Likewise.
8541 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8543 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8545 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8546 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8547 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8548 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8549 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8550 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8551 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8553 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8555 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8556 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8557 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8558 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8559 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8560 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8561 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8562 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8564 * allocatestack.c (allocate_stack): If mprotect() fails free the
8567 2003-03-07 Ulrich Drepper <drepper@redhat.com>
8569 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8571 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8572 lll_wake_tid. This was used only to work around kernel limits in
8574 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8575 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8576 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8577 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8579 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8580 (__pthread_initialize_minimal_internal): Change initialization of
8581 __static_tls_align_m1 appropriately.
8582 * pthreadP.h (__static_tls_align_m1): Renamed from
8584 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8585 instead of __static_tls_align-1.
8587 2003-03-04 Ulrich Drepper <drepper@redhat.com>
8589 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8591 * pthread_create.c: Define __pthread_keys using nocommon
8592 attribute, not by placing it explicitly in bss.
8593 Remove DEFINE_DEALLOC definition. Not needed anymore.
8595 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8596 Use it in mmap call to allocate stacks.
8598 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8600 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8601 result of the thread function.
8603 2003-03-03 Ulrich Drepper <drepper@redhat.com>
8605 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
8606 version is just fine.
8608 * sysdeps/unix/sysv/linux/libc_pthread_init.c
8609 (__pthread_child_handler): Renamed from pthread_child_handler,
8610 exported, and marked hidden. Change all users.
8611 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8612 free __pthread_child_handler from child list.
8614 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
8616 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8618 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8619 Fix handling of cancellation and failing pthread_mutex_unlock call.
8620 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8621 (__pthread_cond_wait): Likewise.
8623 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8624 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8625 lll_futex_timed_wait call.
8626 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8627 (pthread_rwlock_timedwrlock): Likewise.
8629 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8630 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8631 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8633 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8634 check of lll_futex_wake return value.
8636 2003-03-03 Roland McGrath <roland@redhat.com>
8638 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8640 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8641 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8642 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8644 2003-03-02 Ulrich Drepper <drepper@redhat.com>
8646 * sysdeps/pthread/timer_create.c (timer_create): Return correct
8647 error for CPU clocks.
8649 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8650 _POSIX_MONOTONIC_CLOCK.
8651 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8653 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8656 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8658 * descr.h (struct pthread): Move cleanup field to the front.
8660 2003-03-01 Roland McGrath <roland@redhat.com>
8662 * sem_open.c (sem_open): Braino fix.
8664 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8666 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8667 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8668 __pthread_cleanup_pop functionality.
8669 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8671 * descr.h (struct pthread): Move tid field to the front now that
8674 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8675 (__lll_mutex_timedlock_wait): Remove.
8676 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8677 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8678 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8679 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8680 (lll_unlock_wake_cb): Don't save and restore %esi.
8681 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8683 (__lll_timedwait_tid): Add alignment.
8684 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8685 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8687 (__lll_timedwait_tid): Removed.
8688 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8689 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8690 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8691 (pthread_barrier_wait): Don't save, load, and restore %esi for
8693 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8694 (__pthread_cond_signal): Don't save, load, and restore %esi.
8695 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8696 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8697 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8698 Don't save, load, and restore %esi.
8700 2003-02-27 Ulrich Drepper <drepper@redhat.com>
8702 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8703 Release lock before waking up the waiters.
8705 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8707 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8708 (reader_thread): Likewise.
8710 * sysdeps/pthread/pthread_rwlock_unlock.c
8711 (__pthread_rwlock_unlock): Release internal lock early. Don't try
8712 to wake up readers if there are none.
8714 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8715 Release internal lock before wake threads.
8717 2003-02-26 Ulrich Drepper <drepper@redhat.com>
8719 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8720 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
8722 * tst-rwlock9.c: Likewise.
8723 * tst-rwlock10.c: New file.
8724 * tst-rwlock11.c: New file.
8726 * Makefile (tests): Add tst-dlsym1.
8727 * tst-dlsym1.c: New file.
8729 * init.c (__pthread_initialize_minimal_internal): Set
8730 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8731 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8733 2003-02-24 Ulrich Drepper <drepper@redhat.com>
8735 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8737 * tst-cond2.c: Fix sychronization with child.
8739 * tst-rwlock8.c (reader_thread): Remove unused variable.
8741 * Makefile: Add rules to build and run tst-tls3.
8742 * tst-tls3.c: New file.
8743 * tst-tls3mod.c: New file.
8745 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8746 * tst-rwlock8.c: New file.
8747 * tst-rwlock9.c: New file.
8748 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8749 complete broken rwlock implementation.
8750 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8752 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8754 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8755 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8756 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8757 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8758 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8759 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8760 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8762 2003-02-23 Roland McGrath <roland@redhat.com>
8764 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8766 2003-02-23 Ulrich Drepper <drepper@redhat.com>
8768 * Makefile (tests): Add tst-context1.
8769 * tst-context1.c: New file.
8771 * Makefile (tests): Add tst-tls1 and tst-tls2.
8772 * tst-tls1.c: New file.
8773 * tst-tls2.c: New file.
8775 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8778 * pthread_create.c (start_thread): Set EXITING_BIT early.
8780 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8781 (THREAD_GETMEM_NC): Likewise.
8783 2003-02-22 Ulrich Drepper <drepper@redhat.com>
8785 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8786 off 3 more bytes by using offset-less instructions when possible.
8788 * Makefile: Add dependency for $(objpfx)version.d.
8790 * eintr.c (eintr_source): Add unnecessary return but the compiler
8793 * tst-kill3.c: Include <unistd.h>.
8795 2003-02-21 Roland McGrath <roland@redhat.com>
8797 * pthread_create.c (start_thread): Call __libc_thread_freeres.
8799 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8801 * Makefile (tests): Add tst-eintr1.
8802 (distribute): Add eintr.c.
8803 * tst-eintr1.c: New file.
8804 * eintr.c: New file.
8806 * pthread_cancel.c (pthread_cancel): Use tkill directly.
8808 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8809 Disallow sending SIGCANCEL.
8811 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
8812 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8813 * tst-kill1.c: New file.
8814 * tst-kill2.c: New file.
8815 * tst-kill3.c: New file.
8816 * tst-kill5.c: New file.
8817 * tst-kill6.c: New file.
8818 * tst-basic7.c: Renamed to...
8819 * tst-kill4.c: ...this.
8821 2003-02-21 Roland McGrath <roland@redhat.com>
8823 * Makefile (install-lib-ldscripts): New variable.
8825 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8827 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8828 * pthread_cancel.c: Use INVALID_TD_P.
8829 * pthread_detach.c: Likewise.
8830 * pthread_getschedparam.c: Likewise.
8831 * pthread_setschedparam.c: Likewise.
8832 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8833 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8834 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8835 * pthread_timedjoin.c: Likewise.
8837 * tst-basic7.c: Include <signal.h>.
8839 * pthread_join.c (pthread_join): Limited checking for invalid
8841 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8843 2003-02-20 Ulrich Drepper <drepper@redhat.com>
8845 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8846 beginning of the loop. Clear the entire first block of TSD.
8847 * Makefile (tests): Add tst-key4.
8848 * tst-key4.c: New file.
8850 2003-02-18 Ulrich Drepper <drepper@redhat.com>
8852 * Makefile (tests): Add tst-basic7.
8853 * tst-basic7.c: New file.
8855 * pthread_create.c (deallocate_tsd): Mark as internal_function.
8856 Add some more __builtin_expect.
8858 * pthreadP.h: Define dummy version of DEBUGGING_P.
8860 2003-02-17 Ulrich Drepper <drepper@redhat.com>
8862 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8863 _POSIX_THREAD_PRIORITY_SCHEDULING.
8864 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8865 _XOPEN_REALTIME_THREADS.
8866 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8868 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8869 kernel returns EINVAL for PID <= 0, work around it.
8871 * Makefile (tests): Add tst-signal5.
8872 * tst-signal5.c: New file.
8874 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8877 * tst-cancel1.c (tf): Block all signals.
8879 * Makefile (tests): Add tst-basic6.
8880 * tst-basic6.c: New file.
8882 * tst-basic1.c: Add test for process ID.
8884 * Makefile (tests): Add tst-cancel10.
8885 * tst-cancel10.c: New file.
8887 * Makefile (tests): Add tst-signal4.
8888 * tst-signal4.c: New file.
8890 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8891 __sigismember instead of sigismember. Add __builtin_expect.
8893 2003-02-16 Ulrich Drepper <drepper@redhat.com>
8895 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8896 pthread_setcancelstate, and pthread_rwlock_setpshared.
8898 * tst-cancel7.c (do_test): Make sure the pid file exists before
8899 canceling the thread.
8901 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8902 pthread_rwlock_timedrdlock tests.
8903 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8904 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8905 Check for invalid tv_nsec field.
8906 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8909 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8910 recursive mutex of overflow.
8912 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8914 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8915 going into an endless loop.
8916 * Makefile (tests): Add tst-cancel9.
8917 * tst-cancel9.c: New file.
8919 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8921 2003-02-15 Ulrich Drepper <drepper@redhat.com>
8923 * tst-mutex5.c (do_test): Add more timedlock tests.
8925 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8926 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8928 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8929 use INLINE_SYSCALL. Error number is returned, not -1.
8931 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8932 and __deallocate_stack with internal_function.
8933 * pthread_create.c: Adjust definitions appropriately.
8934 * allocatestack.c: Likewise.
8936 * pthread_join.c: Add one more __builtin_expect.
8937 * pthread_timedjoin.c: Likewise.
8939 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8940 not data of sequence number does not match.
8941 Add one __builtin_expect.
8943 * Makefile (tests): Add tst-clock1.
8944 * tst-clock1.c: New file.
8946 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8948 * Makefile (tests): Add tst-basic5.
8949 * tst-basic5.c: New file.
8951 2003-02-14 Ulrich Drepper <drepper@redhat.com>
8953 * Makefile (tests): Add tst-basic4.
8954 * tst-basic4.c: New file.
8956 * pthreadP.h: Add declaraction for __nptl_nthreads.
8957 * pthread_create.c: Define __nptl_nthreads
8958 (start_thread): Increment __nptl_nthreads at beginning. Decrement
8959 after thread is done. If then zero, call exit(0).
8960 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8961 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
8962 * init.c (pthread_functions): Initialize ptr_nthreads.
8963 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8964 (__reclaim_stacks): Decrement __nptl_nthreads.
8965 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8967 * Makefile (tests): Add tst-basic3.
8968 * tst-basic3.c: New file.
8970 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
8971 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
8972 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8973 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
8974 if asynchronous canceling is enabled.
8975 * pthread_join.c (pthread_join): When recognizing circular joins,
8976 take into account the other thread might be already canceled.
8977 * Makefile (tests): Add tst-join5.
8978 * tst-join5.c: New file.
8980 * Makefile (tests): Add tst-join4.
8981 * tst-join4.c: New file.
8983 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8985 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8987 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
8989 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8990 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8991 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8993 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8995 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8996 error if lll_futex_wake failed.
8998 2003-02-13 Ulrich Drepper <drepper@redhat.com>
9000 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9001 handling of cancellation and failung pthread_mutex_unlock call.
9002 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9003 * Makefile (tests): Add tst-cond8 and tst-cond9.
9004 * tst-cond8.c: New file.
9005 * tst-cond9.c: New file.
9007 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9009 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
9010 non-standard initializers with __USE_GNU.
9012 * Makefile (tests): Add tst-cleanup3.
9013 * tst-cleanup3.c: New file.
9015 2003-02-12 Ulrich Drepper <drepper@redhat.com>
9017 * Makefile (tests): Add tst-attr1 and tst-attr2.
9018 * tst-attr1.c: New file.
9019 * tst-attr2.c: New file.
9021 * Makefile: Add rules to build and run tst-atfork2 test.
9022 * tst-atfork2.c: New file.
9023 * tst-atfork2mod.c: New file.
9025 * sysdeps/unix/sysv/linux/unregister-atfork.c
9026 (__unregister_atfork): Free the memory allocated for the handlers
9027 after removing them from the lists.
9029 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9032 * tst-atfork1.c (do_test): Wait for the child we forked.
9033 Report error in child.
9035 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9037 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9039 2003-02-10 Ulrich Drepper <drepper@redhat.com>
9041 * Makefile (tests): Add tst-cancel8.
9042 * tst-cancel8.c: New file.
9044 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9045 clearing of control variable.
9046 * Makefile (tests): Add tst-once3 and tst-once4.
9047 * tst-once3.c: New file.
9048 * tst-once4.c: New file.
9050 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
9052 * sysdeps/sh/Makefile: New file.
9053 * sysdeps/sh/bits/atomic.h: New file.
9054 * sysdeps/sh/pthread_spin_init.c: New file.
9055 * sysdeps/sh/pthread_spin_lock.c: New file.
9056 * sysdeps/sh/pthread_spin_trylock.S: New file.
9057 * sysdeps/sh/pthread_spin_unlock.S: New file.
9058 * sysdeps/sh/pthreaddef.h: New file.
9059 * sysdeps/sh/tcb-offsets.sym: New file.
9060 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9061 * sysdeps/sh/tls.h: New file.
9062 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9063 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9064 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9065 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9066 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9067 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9068 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9069 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9070 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9071 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9072 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9073 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9074 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9075 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9076 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9077 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9078 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9079 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9080 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9081 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9082 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9083 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9084 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9085 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9086 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9087 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9088 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9089 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9090 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9091 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9093 2003-02-08 Ulrich Drepper <drepper@redhat.com>
9095 * tst-cond2.c: Rearrange code to not rely on behavior undefined
9098 * tst-basic2.c (do_test): Lock mutex before creating the thread.
9100 2003-02-07 Ulrich Drepper <drepper@redhat.com>
9102 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9103 (TLS_GET_FS): New #define.
9104 (TLS_SET_FS): New #define.
9105 Correct value of __NR_set_thread_area.
9107 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9109 2003-02-06 Ulrich Drepper <drepper@redhat.com>
9111 * Makefile (tests): Add tst-popen1.
9112 * tst-popen1.c: New file.
9114 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9115 but inactive generalization.
9116 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9117 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9118 Minor optimization, remove one instruction.
9119 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9121 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
9123 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9125 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
9127 * init.c (__NR_set_tid_address): Add #ifdef for s390.
9128 * sysdeps/pthread/pthread_barrier_wait.c: New file.
9129 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9130 * sysdeps/pthread/pthread_cond_signal.c: New file.
9131 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9132 * sysdeps/pthread/pthread_cond_wait.c: New file.
9133 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9134 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9135 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9136 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9137 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9138 * sysdeps/s390/Makefile: New file.
9139 * sysdeps/s390/bits/atomic.h: New file.
9140 * sysdeps/s390/pthread_spin_init.c: New file.
9141 * sysdeps/s390/pthread_spin_lock.c: New file.
9142 * sysdeps/s390/pthread_spin_trylock.c: New file.
9143 * sysdeps/s390/pthread_spin_unlock.c: New file.
9144 * sysdeps/s390/pthreaddef.h: New file.
9145 * sysdeps/s390/tcb-offsets.sym: New file.
9146 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9147 * sysdeps/s390/tls.h: New file.
9148 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9149 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9150 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9151 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9152 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9153 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9154 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9155 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9156 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9157 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9158 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9159 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9160 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9161 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9162 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9163 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9164 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9165 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9166 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9167 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9168 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9169 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9170 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9172 2003-02-04 Ulrich Drepper <drepper@redhat.com>
9174 * atomic.h: Add a couple more default implementations.
9175 (atomic_compare_and_exchange_acq): Use
9176 __arch_compare_and_exchange_32_acq in return value definition. It
9178 (atomic_bit_set): Renamed from atomic_set_bit.
9179 Add missing atomic_ prefixes.
9181 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9182 thread library is available, use correct value to mark initialized
9185 2003-02-03 Ulrich Drepper <drepper@redhat.com>
9187 * allocatestack.c (allocate_stack): Use __getpagesize instead of
9188 __sysconf to determine pagesize.
9190 * pthread_create.c: Include <atomic.h>.
9191 * allocatestack.c (allocate_stack): Implement coloring of the
9192 allocated stack memory. Rename pagesize to pagesize_m1. It's the
9193 size minus one. Adjust users.
9194 * sysdeps/i386/i686/Makefile: New file.
9196 2003-02-02 Ulrich Drepper <drepper@redhat.com>
9198 * allocatestack.c: Improve comment throughout the file.
9200 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9201 (__lll_lock_wait): Add branch prediction.
9202 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9203 (__lll_lock_wait): Likewise.
9204 (lll_unlock_wake_cb): Removed.
9206 2003-01-31 Ulrich Drepper <drepper@redhat.com>
9208 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9209 _POSIX_THREAD_PRIORITY_SCHEDULING.
9211 2003-01-30 Jakub Jelinek <jakub@redhat.com>
9213 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9214 Fix return type of ptr___pthread_getspecific.
9216 2003-01-29 Ulrich Drepper <drepper@redhat.com>
9218 * Makefile (tests): Add tst-umask1.
9219 (tst-umask1-ARGS): Define.
9220 * tst-umask1.c: New file.
9222 2003-01-28 Ulrich Drepper <drepper@redhat.com>
9224 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
9225 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9226 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9227 pthread_rwlock_unlock.
9228 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9229 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9230 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9231 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9232 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9234 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9235 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9237 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9238 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9239 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9241 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9242 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9244 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9245 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9246 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9248 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9249 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9251 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9253 * Makefile (libpthread-routines): Remove lowlevelcond and
9254 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9255 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9256 and pthread_cond_broadcast.
9257 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9258 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9259 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9260 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9261 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9262 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9263 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9264 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9265 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9266 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9267 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9268 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9269 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9270 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9271 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9272 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9273 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9274 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9275 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9276 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9277 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9278 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9279 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9280 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9281 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9282 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9283 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9284 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9285 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9286 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9287 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9289 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9290 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
9291 of the code is moved to ...
9292 * sysdeps/pthread/createthread.c: ...here. New file.
9294 2003-01-27 Ulrich Drepper <drepper@redhat.com>
9296 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9297 (__new_sem_post): Clear %eax before returning.
9298 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9300 * Makefile (tests): Add tst-cleanup2.
9301 * tst-cleanup2.c: New file.
9303 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9304 Interpret first parameter correctly.
9306 2003-01-17 Ulrich Drepper <drepper@redhat.com>
9308 * Makefile (headers): Add bits/semaphore.h.
9310 2003-01-16 Jakub Jelinek <jakub@redhat.com>
9312 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9315 2003-01-14 Ulrich Drepper <drepper@redhat.com>
9317 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9318 must be used and mapping failed.
9319 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9321 * Makefile (CFLAGS-pthread_self.os): Define this, not
9322 CFLAGS-pthread_self.c.
9324 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9326 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9329 * Makefile (libpthread-routines): Add version. Add rules to build
9330 version.os and banner.h.
9331 * version.c: New file.
9333 2003-01-13 Jakub Jelinek <jakub@redhat.com>
9335 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9336 the alias unconditional.
9337 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
9339 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9341 * Makefile (CFLAGS-pthread_self.c): New definition.
9343 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9345 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9346 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9347 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9348 * init.c (__pthread_initialize_minimal_internal): Likewise.
9350 2003-01-07 Jakub Jelinek <jakub@redhat.com>
9352 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9354 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9355 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9356 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9357 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9358 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9359 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9361 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9363 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9364 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9365 * tst-cancel-wrappers.sh: Remove all exceptions.
9367 2003-01-05 Ulrich Drepper <drepper@redhat.com>
9369 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9370 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
9372 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9373 Use __libc_pthread_functions array if SHARED.
9375 * pthreadP.h: Move pthread_cond_2_0_t definition to...
9376 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9378 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9379 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9380 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9381 __libc_ptf_call instead of __libc_maybe_call.
9383 (__libc_cleanup_region_start): Wrap function name with PTF call.
9384 (__libc_cleanup_region_end): Likewise.
9385 (__libc_cleanup_end): Likewise.
9387 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9388 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9389 * pthread_key_create.c: Add __pthread_key_create_internal alias.
9390 * pthreadP.h: Add prototypes.
9392 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9393 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9394 __pthread_rwlock_unlock aliases.
9395 * pthreadP.h: Add prototypes for new aliases.
9397 * pthreadP.h (struct pthead_functions): Moved to...
9398 * sysdeps/pthread/pthread-functions.h: ...here. New file.
9399 * init.c (pthread_functions): Add initializers for new elements.
9401 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9402 __pthread_cleanup_pop_restore aliases.
9403 * pthreadP.h: Add prototypes.
9405 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9406 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9407 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9408 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9409 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9410 * pthreadP.h: Adjust prototypes and callers.
9412 2003-01-04 Ulrich Drepper <drepper@redhat.com>
9414 * Makefile (tests): Add tst-cancel7.
9415 (tst-cancel7-ARGS): New variable.
9416 * tst-cancel7.c: New file.
9418 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9419 around gcc defficiencies.
9420 * old_pthread_cond_signal.c: Likewise.
9421 * old_pthread_cond_timedwait.c: Likewise.
9422 * old_pthread_cond_wait.c: Likewise.
9424 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9426 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9428 * Makefile (tests): Add tst-cond7.
9429 * tst-cond7.c: New file.
9431 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9432 (condvar_cleanup): Get condvar address from the right place.
9434 * atomic.h: Correct definitions of atomic_full_barrier,
9435 atomic_read_barrier, atomic_write_barrier.
9437 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9439 * old_pthread_cond_signal.c: Likewise.
9440 * old_pthread_cond_timedwait.c: Likewise.
9441 * old_pthread_cond_wait.c: Likewise.
9443 2003-01-03 Jakub Jelinek <jakub@redhat.com>
9445 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9447 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9449 * pthreadP.h (pthread_cond_2_0_t): New type.
9450 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9451 Use new type for the 2.0 condvar function prototypes.
9452 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9453 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9455 * old_pthread_cond_destroy.c: Likewise.
9456 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
9457 * old_pthread_cond_signal.c: Likewise.
9458 * old_pthread_cond_timedwait.c: Likewise.
9459 * old_pthread_cond_wait.c: Likewise.
9461 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9462 (__pthread_cond_wait): Don't save cancellation mode and seq value
9465 * herrno.c (__h_errno_location): Don't define as weak.
9467 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9469 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9470 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9471 and pthread_cond_wait.
9472 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9474 (__pthread_cond_broadcast_2_0): ... this.
9475 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9477 (__pthread_cond_destroy_2_0): ... this.
9478 * old_pthread_cond_init.c (__old_pthread_cond_init):
9480 (__pthread_cond_init_2_0): ... this.
9481 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9483 (__pthread_cond_signal_2_0): ... this.
9484 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9486 (__pthread_cond_wait_2_0): ... this.
9487 * pthread_cond_destroy.c: Include shlib-compat.h.
9488 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9489 * pthread_cond_init.c: Include shlib-compat.h.
9490 (pthread_cond_init): Change strong_alias into versioned_symbol.
9491 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9492 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9494 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9495 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9496 __pthread_cond_wait_2_0): New prototypes.
9497 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9498 __old_pthread_cond_init, __old_pthread_cond_signal,
9499 __old_pthread_cond_wait): Removed.
9500 * init.c: Include shlib-compat.h.
9501 (pthread_functions): Guard ptr___pthread_attr_init_2_0
9502 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9503 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9504 ptr___pthread_cond_*_2_0 fields.
9505 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9506 pthread_cond_*@GLIBC_2.0 compatibility symbols.
9508 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9509 LIBC_SIGACTION was not yet defined.
9510 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9511 [!defined LIBC_SIGACTION] (__sigaction): New function and
9513 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9514 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9516 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9518 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9520 2003-01-02 Ulrich Drepper <drepper@redhat.com>
9522 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9523 New, larger type definition.
9524 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9526 * Versions [libpthread]: Add definitions for new pthread_cond_*
9527 interfaces for version GLIBC_2.3.2.
9528 * pthread_cond_init.c: Update initialization for new type definition.
9529 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9530 pthread_cond_timedwait, pthread_cond_signal, and
9531 pthread_cond_broadcast. Add old_pthread_cond_init,
9532 old_pthread_cond_destroy, old_pthread_cond_wait,
9533 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9534 old_pthread_cond_broadcast.
9535 * old_pthread_cond_broadcast.c: New file.
9536 * old_pthread_cond_destroy.c: New file.
9537 * old_pthread_cond_init.c: New file.
9538 * old_pthread_cond_signal.c: New file.
9539 * old_pthread_cond_timedwait.c: New file.
9540 * old_pthread_cond_wait.c: New file.
9541 * pthreadP.h: Add prototypes for the compatibility interfaces.
9543 * pthread_cond_destroy.c: Don't include <errno.h>.
9545 2003-01-01 Ulrich Drepper <drepper@redhat.com>
9547 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9548 unnecessary zero offset when addressing MUTEX.
9550 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9552 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9554 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9555 for __register_atfork.
9557 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9559 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9560 instead of ASSEMBLER test macro.
9562 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9563 __libc_current_sigrtmax): Add libc_hidden_def.
9565 * sysdeps/pthread/list.h: Remove assert.h include.
9567 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9569 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9570 __pthread_initialize_minimal_internal not
9571 __pthread_initialize_minimal.
9573 2002-12-30 Ulrich Drepper <drepper@redhat.com>
9575 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9576 __pthread_initialize_minimal as hidden.
9578 * init.c (__pthread_initialize_minimal_internal): Don't mark as
9581 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9583 * Makefile ($(inst_libdir)/libpthread.so): Depend on
9584 $(common-objpfx)format.lds, include that into the output script.
9586 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9588 2002-12-28 Andreas Jaeger <aj@suse.de>
9590 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9591 nsec resolution changes.
9592 (xstat64_conv): Likewise.
9593 (xstat32_conv): Likewise.
9594 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9596 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9597 structs stat and stat64.
9598 * time/time.h (__timespec_defined): Define for __USE_MISC.
9599 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9601 2002-12-30 Jakub Jelinek <jakub@redhat.com>
9603 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
9605 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9606 (pthread_exit): Use strong_alias to avoid warnings.
9607 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9608 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9609 ptr___pthread_attr_init_2_*.
9610 * init.c (pthread_functions): Adjust.
9612 2002-12-29 Ulrich Drepper <drepper@redhat.com>
9614 * forward.c: Make all functions available by default again. It
9615 caused too much trouble.
9617 * pt-siglongjmp.c: Removed.
9619 2002-12-28 Jakub Jelinek <jakub@redhat.com>
9621 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9622 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9623 * sysdeps/i386/Makefile: New file.
9624 * sysdeps/i386/tcb-offsets.sym: New file.
9625 * sysdeps/pthread/tcb-offsets.h: New file.
9626 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9627 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9629 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9630 __register_atfork...
9631 (GLIBC_2.3.2): ...here.
9633 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9635 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9636 pthread_attr_setstackaddr with __attribute_deprecated__.
9638 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9640 * pt-system.c (system): Remove cancellation handling.
9641 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9642 cancellation routines.
9644 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9646 * descr.h: Include <dl-sysdep.h>.
9647 (struct pthread): Move header.data.list to the back of the struct.
9648 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9649 (MULTIPLE_THREADS_OFFSET): Adjust offset.
9650 (SYSINFO_OFFSEET): Likewise.
9652 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9654 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9656 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9657 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9658 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9659 (USE_DL_SYSINFO): Undef.
9661 2002-12-22 Jakub Jelinek <jakub@redhat.com>
9663 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9664 $(common-objpfx)libc.so.
9665 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9666 it is bigger than pipe buffer size even on arches with bigger
9668 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9670 2002-12-25 Ulrich Drepper <drepper@redhat.com>
9672 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9673 correct errno access for case that USE___THREAD is not defined.
9675 2002-12-24 Ulrich Drepper <drepper@redhat.com>
9677 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9678 Patch by Marijn Ros <marijn@mad.scientist.com>.
9680 2002-12-22 Roland McGrath <roland@redhat.com>
9682 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9684 2002-12-20 Ulrich Drepper <drepper@redhat.com>
9686 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9688 2002-12-19 Ulrich Drepper <drepper@redhat.com>
9690 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9691 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9692 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9694 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9696 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9697 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9698 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9699 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9700 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9701 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9702 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9703 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9705 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9707 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9709 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9711 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9713 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9714 that sysinfo is properly initialized.
9715 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9716 to 1 only for ld.so.
9718 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9719 RTLD_CORRECT_DYNAMIC_WEAK.
9721 2002-12-19 Jakub Jelinek <jakub@redhat.com>
9723 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9724 Use return 0 as 6th argument to FORWARD4.
9725 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9727 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9729 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9730 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9731 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9732 (INIT_SYSINFO): New #define.
9733 (TLS_TP_INIT): Use INIT_SYSINFO.
9734 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9735 At test to make sure SYSINFO_OFFSET value is correct.
9736 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9738 2002-12-18 Jakub Jelinek <jakub@redhat.com>
9740 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9741 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9742 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9743 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9744 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9745 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9746 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9748 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9750 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9751 macro instead of using int $0x80 directly.
9753 * sysdeps/pthread/bits/stdio-lock.h: New file.
9754 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9755 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9756 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9757 * Makefile (routines): Add libc-lowlevelmutex.
9759 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9760 __i686.get_pc_thunk.dx.
9762 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9764 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9765 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9766 ($(objpfx)tst-cancel-wrappers.out): New rule.
9767 * tst-cancel-wrappers.sh: New test.
9768 * tst-locale1.c: Include signal.h.
9769 (uselocale): Test static linking of __libc_current_sigrt*.
9771 2002-12-17 Ulrich Drepper <drepper@redhat.com>
9773 * Makefile (tests): Add tst-cancel6.
9774 * tst-cancel6.c: New file
9776 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9778 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9779 Define meaningfully for assembler as well.
9780 * pthreadP.h (struct pthread_functions): Remove
9781 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
9782 and ptr_pthread_attr_init_2_1 fields.
9783 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9784 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9785 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9786 (FORWARD3): Define using FORWARD4.
9787 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9789 * pt-system.c: Remove duplicate stdlib.h include.
9791 2002-12-16 Ulrich Drepper <drepper@redhat.com>
9793 * sem_init.c: Define sem_init@GLIBC_2.0.
9794 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9795 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9797 * flockfile.c: Moved to...
9798 * sysdeps/pthread/flockfile.c: ...here. New file.
9799 * funlockfile.c: Moved to...
9800 * sysdeps/pthread/funlockfile.c: ...here. New file.
9801 * ftrylockfile.c: Moved to...
9802 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
9804 2002-12-16 Jakub Jelinek <jakub@redhat.com>
9806 * libc-cancellation.c: Guard both function with
9807 #if !defined NOT_IN_libc.
9808 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9809 automatically provided pthread wrappers.
9810 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9811 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9813 * pt-open.c: Removed.
9814 * pt-fcntl.c: Removed.
9815 * pt-fsync.c: Removed.
9816 * pt-lseek.c: Removed.
9817 * pt-msgrcv.c: Removed.
9818 * pt-msgsnd.c: Removed.
9819 * pt-msync.c: Removed.
9820 * pt-nanosleep.c: Removed.
9821 * pt-open64.c: Removed.
9822 * pt-pause.c: Removed.
9823 * pt-pread.c: Removed.
9824 * pt-pread64.c: Removed.
9825 * pt-pwrite.c: Removed.
9826 * pt-pwrite64.c: Removed.
9827 * pt-read.c: Removed.
9828 * pt-recv.c: Removed.
9829 * pt-recvfrom.c: Removed.
9830 * pt-recvmsg.c: Removed.
9831 * pt-send.c: Removed.
9832 * pt-sendto.c: Removed.
9833 * pt-sigtimedwait.c: Removed.
9834 * pt-sigwait.c: Removed.
9835 * pt-wait.c: Removed.
9836 * pt-waitpid.c: Removed.
9837 * pt-write.c: Removed.
9838 * pt-accept.c: Removed.
9839 * pt-close.c: Removed.
9840 * pt-connect.c: Removed.
9841 * pt-lseek64.c: Removed.
9842 * pt-sendmsg.c: Removed.
9843 * pt-tcdrain.c: Removed.
9845 2002-12-15 Ulrich Drepper <drepper@redhat.com>
9847 * init.c (__pthread_initialize_minimal_internal): Renamed from
9848 __pthread_initialize_minimal. Make old name an alias. This
9849 converts a normal relocation into a relative relocation.
9851 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9853 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9854 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9855 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9856 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9857 pt-sigwaitinfo, pt-waitid, and pt-writev.
9858 * pt-creat.c: Removed.
9859 * pt-poll.c: Removed.
9860 * pt-pselect.c: Removed.
9861 * pt-readv.c: Removed.
9862 * pt-select.c: Removed.
9863 * pt-sigpause.c: Removed.
9864 * pt-sigsuspend.c: Removed.
9865 * pt-sigwaitinfo.c: Removed.
9866 * pt-waitid.c: Removed.
9867 * pt-writev.c: Removed.
9869 * init.c (pthread_functions): New variable.
9870 (__pthread_initialize_minimal): Pass pointer to pthread_functions
9871 (or NULL) to __libc_pthread_init.
9872 * forward.c: Rewrite to use __libc:pthread_functions array to get
9874 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9876 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9877 Take new parameter. Copy content of variable pointed to by it
9878 to __libc_pthread_init.
9880 * pthreadP.h (struct pthread_functions): New type.
9881 (__libc_pthread_init): Declare.
9883 * pthread_attr_destroy.c: Add namespace protected alias.
9884 * pthread_attr_getdetachstate.c: Likewise.
9885 * pthread_attr_getinheritsched.c: Likewise.
9886 * pthread_attr_getschedparam.c: Likewise.
9887 * pthread_attr_getschedpolicy.c: Likewise.
9888 * pthread_attr_getscope.c: Likewise.
9889 * pthread_attr_setdetachstate.c: Likewise.
9890 * pthread_attr_setinheritsched.c: Likewise.
9891 * pthread_attr_setschedparam.c: Likewise.
9892 * pthread_attr_setschedpolicy.c: Likewise.
9893 * pthread_attr_setscope.c: Likewise.
9894 * pthread_cond_broadcast.c: Likewise.
9895 * pthread_cond_destroy.c: Likewise.
9896 * pthread_cond_init.c: Likewise.
9897 * pthread_cond_signal.c: Likewise.
9898 * pthread_cond_wait.c: Likewise.
9899 * pthread_condattr_destroy.c: Likewise.
9900 * pthread_condattr_init.c: Likewise.
9901 * pthread_equal.c: Likewise.
9902 * pthread_exit.c: Likewise.
9903 * pthread_getschedparam.c: Likewise.
9904 * pthread_self.c: Likewise.
9905 * pthread_setcancelstate.c: Likewise.
9906 * pthread_setschedparam.c: Likewise.
9907 * pthread_mutex_destroy.c: Likewise.
9908 * pthread_mutex_init.c: Likewise.
9909 * pthreadP.h: Add prototypes for the aliases.
9911 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9912 multiple_threads member in correct TCB to 1.
9914 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9915 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
9916 member of thread decriptor, otherwise return unconditionally 1.
9918 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9920 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9921 regular Linux version. Remove file.
9922 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
9923 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
9924 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
9925 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
9926 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
9927 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
9928 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
9929 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
9930 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
9931 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
9932 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
9933 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
9934 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
9935 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
9936 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
9937 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
9938 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
9939 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
9940 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
9941 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
9942 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
9943 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
9944 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
9945 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
9946 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
9947 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
9948 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
9949 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
9950 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
9951 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
9953 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9955 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9956 * sysdeps/unix/sysv/linux/open.c: Removed.
9957 * sysdeps/unix/sysv/linux/fsync.c: Removed.
9958 * sysdeps/unix/sysv/linux/lseek.c: Removed.
9959 * sysdeps/unix/sysv/linux/msync.c: Removed.
9960 * sysdeps/unix/sysv/linux/read.c: Removed.
9961 * sysdeps/unix/sysv/linux/close.c: Removed.
9962 * sysdeps/unix/sysv/linux/creat.c: Removed.
9963 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9964 * sysdeps/unix/sysv/linux/pause.c: Removed.
9965 * sysdeps/unix/sysv/linux/select.c: Removed.
9966 * sysdeps/unix/sysv/linux/write.c: Removed.
9968 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9970 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9971 element in TCB to see whether locking is needed.
9973 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9974 MULTIPLE_THREADS_OFFSET value is correct.
9976 * sysdeps/unix/sysv/linux/close.c: New file.
9977 * sysdeps/unix/sysv/linux/connect.S: New file.
9978 * sysdeps/unix/sysv/linux/creat.c: New file.
9979 * sysdeps/unix/sysv/linux/fsync.c: New file.
9980 * sysdeps/unix/sysv/linux/llseek.c: New file.
9981 * sysdeps/unix/sysv/linux/lseek.c: New file.
9982 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9983 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9984 * sysdeps/unix/sysv/linux/msync.c: New file.
9985 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9986 * sysdeps/unix/sysv/linux/open.c: New file.
9987 * sysdeps/unix/sysv/linux/open64.c: New file.
9988 * sysdeps/unix/sysv/linux/pause.c: New file.
9989 * sysdeps/unix/sysv/linux/poll.c: New file.
9990 * sysdeps/unix/sysv/linux/pread.c: New file.
9991 * sysdeps/unix/sysv/linux/pread64.c: New file.
9992 * sysdeps/unix/sysv/linux/pselect.c: New file.
9993 * sysdeps/unix/sysv/linux/pwrite.c: New file.
9994 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9995 * sysdeps/unix/sysv/linux/readv.c: New file.
9996 * sysdeps/unix/sysv/linux/recv.S: New file.
9997 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9998 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9999 * sysdeps/unix/sysv/linux/select.c: New file.
10000 * sysdeps/unix/sysv/linux/send.S: New file.
10001 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10002 * sysdeps/unix/sysv/linux/sendto.S: New file.
10003 * sysdeps/unix/sysv/linux/sigpause.c: New file.
10004 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10005 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10006 * sysdeps/unix/sysv/linux/sigwait.c: New file.
10007 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10008 * sysdeps/unix/sysv/linux/system.c: New file.
10009 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10010 * sysdeps/unix/sysv/linux/wait.c: New file.
10011 * sysdeps/unix/sysv/linux/waitid.c: New file.
10012 * sysdeps/unix/sysv/linux/waitpid.c: New file.
10013 * sysdeps/unix/sysv/linux/writev.c: New file.
10014 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10016 * pt-readv.c: Fix comment.
10018 2002-12-14 Jakub Jelinek <jakub@redhat.com>
10020 * tst-cleanup1.c: Include stdlib.h.
10022 * tst-cancel5.c: New test.
10023 * Makefile (tests): Add tst-cancel5.
10024 (tst-cancel5): Link against libc.so libpthread.so in that order.
10026 2002-12-13 Ulrich Drepper <drepper@redhat.com>
10028 * forward.c (test_loaded): Prevent recursive calls.
10030 * Makefile (routines): Add libc-cancellation.
10031 * libc-cancellation.c: New file.
10032 * descr.h (struct pthread): Add multiple_threads field.
10033 * allocatestack.c (allocate_stack): Initialize multiple_header field of
10034 new thread descriptor to 1.
10035 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10036 Initialize multiple_thread field after successful thread creation.
10037 * cancellation.c (__do_cancel): Move to pthreadP.h.
10038 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10039 (__pthread_disable_asynccancel): Add internal_function attribute.
10040 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10041 * pthread_setcancelstate.c: Likewise.
10042 * pthread_setcanceltype.c: Likewise.
10043 * pthread_exit.c: Likewise.
10044 * pthreadP.h (CANCELLATION_P): Likewise.
10045 (__do_cancel): Define as static inline.
10046 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10047 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10049 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10050 fields. Define MULTIPLE_THREADS_OFFSET.
10051 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10053 * sysdeps/unix/sysv/linux/accept.S: New file.
10054 * sysdeps/unix/sysv/linux/read.c: New file.
10055 * sysdeps/unix/sysv/linux/write.c: New file.
10056 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10057 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10058 initialization of __libc_locking_needed.
10059 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10060 __libc_locking_needed, use multiple_threads field in TCB.
10061 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10063 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10065 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10067 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10069 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10070 access to __libc_locking_needed for PIC.
10072 2002-12-12 Jakub Jelinek <jakub@redhat.com>
10074 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10075 declare for libc.so.
10076 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10078 (__libc_lock_lock): Put into statement expression.
10079 (__libc_lock_unlock): Remove trailing semicolon.
10080 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10082 2002-12-12 Roland McGrath <roland@redhat.com>
10084 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10085 "m" constraint to refer to __libc_locking_needed. Declare it here.
10087 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10089 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10090 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10091 Initialize __libc_locking_needed.
10092 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10093 instead of __register_pthread_fork_handler.
10094 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10095 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10096 fork-gen with libc_pthread_init.
10097 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10098 of __register_pthread_fork_handler.
10099 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10100 of __register_pthread_fork_handler.
10101 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10102 __libc_locking_needed to determine whether lock prefix can be avoided.
10103 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10105 2002-12-11 Ulrich Drepper <drepper@redhat.com>
10107 * Makefile (tests): Add tst-cleanup1.
10108 * tst-cleanup1.c: New file.
10109 * cancellation.c (__cleanup_thread): Removed.
10110 (__do_cancel): Remove call to __cleanup_thread.
10111 * pthreadP.h: Remove __cleanup_thread prorotype.
10113 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10114 Remember function and argument even if cancellation handler
10115 function is not available.
10116 (__libc_cleanup_region_end): Execute registered function directly if
10117 pthread functions are not available.
10118 (__libc_cleanup_end): Likewise.
10120 * init.c (__pthread_initialize_minimal): Fix initialization in
10121 static lib by preventing gcc from being too clever.
10123 2002-12-10 Ulrich Drepper <drepper@redhat.com>
10125 * init.c (__pthread_initialize_minimal): Remove unneccesary
10128 * Makefile (tests): We can run tst-locale2 now.
10130 2002-12-09 Ulrich Drepper <drepper@redhat.com>
10132 * Versions: Remove duplicated sigwait entry.
10134 2002-12-08 Ulrich Drepper <drepper@redhat.com>
10136 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10139 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10141 * pthreadP.h: Declare __pthread_enable_asynccancel and
10142 __pthread_disable_asynccancel.
10143 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10144 (CANCEL_RESET): Use __pthread_disable_asynccancel.
10145 * cancellation.c (__pthread_enable_asynccancel): New function.
10146 (__pthread_disable_asynccancel): New function.
10147 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10148 * pt-close.c: Likewise.
10149 * pt-connect.c: Likewise.
10150 * pt-creat.c: Likewise.
10151 * pt-fcntl.c: Likewise.
10152 * pt-fsync.c: Likewise.
10153 * pt-lseek.c: Likewise.
10154 * pt-lseek64.c: Likewise.
10155 * pt-msgrcv.c: Likewise.
10156 * pt-msgsnd.c: Likewise.
10157 * pt-msync.c: Likewise.
10158 * pt-nanosleep.c: Likewise.
10159 * pt-open.c: Likewise.
10160 * pt-open64.c: Likewise.
10161 * pt-pause.c: Likewise.
10162 * pt-poll.c: Likewise.
10163 * pt-pread.c: Likewise.
10164 * pt-pread64.c: Likewise.
10165 * pt-pselect.c: Likewise.
10166 * pt-pwrite.c: Likewise.
10167 * pt-pwrite64.c: Likewise.
10168 * pt-read.c: Likewise.
10169 * pt-readv.c: Likewise.
10170 * pt-recv.c: Likewise.
10171 * pt-recvfrom.c: Likewise.
10172 * pt-recvmsg.c: Likewise.
10173 * pt-select.c: Likewise.
10174 * pt-send.c: Likewise.
10175 * pt-sendmsg.c: Likewise.
10176 * pt-sendto.c: Likewise.
10177 * pt-sigpause.c: Likewise.
10178 * pt-sigsuspend.c: Likewise.
10179 * pt-sigtimedwait.c: Likewise.
10180 * pt-sigwait.c: Likewise.
10181 * pt-sigwaitinfo.c: Likewise.
10182 * pt-system.c: Likewise.
10183 * pt-tcdrain.c: Likewise.
10184 * pt-wait.c: Likewise.
10185 * pt-waitid.c: Likewise.
10186 * pt-waitpid.c: Likewise.
10187 * pt-write.c: Likewise.
10188 * pt-writev.c: Likewise.
10189 * pthread_join.c: Likewise.
10190 * pthread_timedjoin.c: Likewise.
10192 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10193 (__xpg_sigpause): New function.
10194 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10196 2002-12-07 Ulrich Drepper <drepper@redhat.com>
10198 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10200 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10201 _GI_pthread_cleanup_pop to pthreadP.h.
10203 * ftrylockfile.c: Use _IO_lock_trylock instead of
10204 pthread_mutex_trylock.
10206 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10207 (CANCEL_RESET): Likewise.
10208 (__pthread_setcanceltype_): Declare.
10209 (__pthread_mutex_lock_internal): Declare.
10210 (__pthread_mutex_unlock_internal): Declare.
10211 (__pthread_once_internal): Declare.
10212 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10213 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10215 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10216 and pthread_mutex_unlock.
10217 * pthread_cond_wait.c: Likewise.
10218 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10219 * pthread_mutex_unlock.c: Likewise.
10221 * pthread_setcanceltype.c: Add additional alias
10222 __pthread_setcanceltype.
10224 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10225 * sem_open.c (sem_open): Likewise.
10226 Use __libc_open, __libc_write, and __libc_close instead of
10227 open, write, and close respectively.
10229 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10230 Rewrite as statement expression since it must return a value.
10232 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10233 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10236 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10237 alias __pthread_once_internal.
10239 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10241 2002-12-06 Ulrich Drepper <drepper@redhat.com>
10243 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10244 * tst-stdio1.c: New file.
10245 * tst-stdio2.c: New file.
10247 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10249 * Makefile (tests): Comment out tst-locale2 for now.
10250 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10252 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10254 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10255 Use _IO_lock_init instead of explicit assignment.
10257 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10258 Define __libc_lock_* and __libc_lock_recursive macros with
10259 lowlevellock macros, not pthread mutexes.
10261 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
10262 of pthread_mutex_lock.
10263 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
10264 instead of pthread_mutex_unlock.
10266 2002-12-06 Roland McGrath <roland@redhat.com>
10268 * allocatestack.c (__stack_user): Use uninitialized defn.
10269 * init.c (__pthread_initialize_minimal): Initialize it here.
10271 2002-12-05 Roland McGrath <roland@redhat.com>
10273 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10275 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10277 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10278 missing & here too.
10280 2002-12-05 Ulrich Drepper <drepper@redhat.com>
10282 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10284 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10285 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10286 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10287 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10288 for __libc_lock_* macros.
10289 * Makefile (routines): Add libc-lowlevellock.
10291 2002-10-09 Roland McGrath <roland@redhat.com>
10293 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10294 Under [__PIC__], call the function via the pointer fetched for
10295 comparison rather than a call by name that uses the PLT.
10296 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10297 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10298 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10299 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10300 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10302 2002-12-04 Roland McGrath <roland@redhat.com>
10304 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10306 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10307 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10309 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10311 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10313 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10314 a completely opaque, non-integer type.
10315 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10317 2002-12-05 Jakub Jelinek <jakub@redhat.com>
10319 * sysdeps/i386/tls.h: Include stdlib.h.
10320 * sysdeps/x86_64/tls.h: Likewise.
10322 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10324 * Makefile (tests): Add tst-locale2.
10325 (tests-static): Likewise.
10326 * tst-locale2.c: New file.
10328 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10329 volatile and add memory clobbers to lock operations.
10331 2002-12-03 Ulrich Drepper <drepper@redhat.com>
10333 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10334 * sysdeps/i386/i486/bits/atomic.h: New file.
10335 * sysdeps/i386/i586/bits/atomic.h: New file.
10336 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10337 include i486 version.
10338 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10339 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10340 Patch by Marijn Ros <marijn@mad.scientist.com>.
10342 * allocatestack.c (get_cached_stack): Don't crash if we first
10343 found a stack with a larger size then needed.
10344 Reported by Hui Huang <hui.huang@sun.com>.
10346 * Makefile (tests): Add tst-sysconf.
10347 * tst-sysconf.c: New file.
10349 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10350 PTHREAD_THREADS_MAX.
10352 2002-12-02 Roland McGrath <roland@redhat.com>
10354 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10355 Declare using hidden_proto instead of attribute_hidden, so there are
10356 non-.hidden static symbols for gdb to find.
10357 (__pthread_keys): Likewise.
10358 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10359 * allocatestack.c (__stack_user): Likewise.
10360 * pthread_create.c (__pthread_keys): Likewise.
10361 (__nptl_threads_events, __nptl_last_event): Make these static instead
10363 * pthread_key_create.c (__pthread_pthread_keys_max,
10364 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10366 2002-12-02 Ulrich Drepper <drepper@redhat.com>
10368 * Makefile (tests): Add tst-locale1. If buid-static is yes link
10370 * tst-locale1.c: New file.
10372 * pthread_cond_timedwait.c: Include <stdlib.h>.
10374 * Makefile (tests): Add tst-fork2 and tst-fork3.
10375 * tst-fork2.c: New file.
10376 * tst-fork3.c: New file.
10378 2002-11-28 Ulrich Drepper <drepper@redhat.com>
10380 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10382 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10383 require it to 200112L.
10385 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10386 instruction only if HAVE_CMOV is defined.
10387 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10389 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10391 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10393 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10395 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10397 2002-11-27 Ulrich Drepper <drepper@redhat.com>
10399 * sysdeps/x86_64/bits/atomic.h: New file.
10401 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10404 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10405 possible since gettid cannot fail.
10407 * sysdeps/x86_64/pthreaddef.h: New file.
10409 * sysdeps/i386/pthreaddef.h (gettid): Removed.
10411 * sysdeps/x86_64/pthread_spin_init.c: New file.
10412 * sysdeps/x86_64/pthread_spin_lock.c: New file.
10413 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10414 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10416 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10417 Add missing lock prefix. Minute optimization.
10419 * tst-spin2.c (main): Also check successful trylock call.
10421 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10422 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
10424 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10425 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
10427 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
10428 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10429 value in case of an error. Add support for INTERNAL_SYSCALL.
10431 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10432 value in case of an error.
10434 * sysdeps/x86_64/tls.h: New file.
10436 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10438 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
10439 takes the array member name and the index as parameters.
10440 (THREAD_SETMEM_NC): Likewise.
10441 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10442 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10445 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10446 to decide which code to use.
10447 (THREAD_SETMEM_NC): Likewise.
10449 * allocatestack.c (queue_stack): Don't remove stack from list here.
10450 Do it in the caller. Correct condition to prematurely terminate
10451 loop to free stacks.
10452 (__deallocate_stack): Remove stack from list here.
10454 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10456 * Makefile (tests): Add tst-stack1.
10457 * tst-stack1.c: New file.
10459 * allocatestack.c (allocate_stack): Initialize the TCB on a user
10462 * pthread_attr_getstack.c: Return bottom of the thread area.
10464 2002-11-25 Ulrich Drepper <drepper@redhat.com>
10466 * Makefile (libpthread-routines): Add pt-allocrtsig and
10467 pthread_kill_other_threads.
10468 * pt-allocrtsig.c: New file.
10469 * pthread_kill_other_threads.c: New file.
10470 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10471 all three functions.
10472 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10474 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10475 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10476 and __libc_allocate_rtsig_private.
10477 * Versions (libpthread): Export pthread_kill_other_threads_np,
10478 __libc_current_sigrtmin, and __libc_current_sigrtmax.
10480 2002-11-24 Ulrich Drepper <drepper@redhat.com>
10482 * allocatestack.c (allocate_stack): stackaddr in attribute points to
10483 the end of the stack. Adjust computations.
10484 When mprotect call fails dequeue stack and free it.
10485 * pthread_attr_setstack.c: Store top of the stack in stackaddr
10487 * pthread_getattr_np.c: Likewise.
10489 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10492 2002-11-23 Ulrich Drepper <drepper@redhat.com>
10494 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10495 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10497 2002-11-22 Ulrich Drepper <drepper@redhat.com>
10499 * pthread_getspecific.c: Optimize access to first 2nd-level array.
10500 * pthread_setspecific.c: Likewise.
10502 2002-11-21 Ulrich Drepper <drepper@redhat.com>
10504 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10505 definitions. Get them from the official place.
10506 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10508 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10509 Use new CLONE_ flags in clone() calls.
10511 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10512 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10514 * Versions: Add pthread_* functions for libc.
10515 * forward.c: New file.
10517 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10519 * herrno.c: New file.
10522 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10523 sem_trywait, and sem_timedwait. Add herrno and res.
10524 * sem_init.c: Don't initialize lock and waiters members.
10525 * sem_open.c: Likewise.
10526 * sem_post.c: Removed.
10527 * sem_wait.c: Removed.
10528 * sem_trywait.c: Removed.
10529 * sem_timedwait.c: Removed.
10530 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10531 Includes full implementations of sem_post, sem_wait, sem_trywait,
10533 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10534 for new implementation.
10535 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10536 and waiters fields.
10538 * tst-sem3.c: Improve error message.
10539 * tst-signal3.c: Likewise.
10541 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10542 to tell the kernel about the termination futex and to initialize tid
10543 member. Don't initialize main_thread.
10544 * descr.h (struct pthread): Remove main_thread member.
10545 * cancelllation.c (__do_cancel): Remove code handling main thread.
10546 The main thread is not special anymore.
10548 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
10549 size of the stacks to stack_cache_actsize.
10551 * pt-readv.c: Add missing "defined".
10552 * pt-sigwait.c: Likewise.
10553 * pt-writev.c: Likewise.
10555 2002-11-09 Ulrich Drepper <drepper@redhat.com>
10557 * Versions: Export __connect from libpthread.
10558 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10560 * Makefile (libpthread-routines): Add pt-raise.
10561 * sysdeps/unix/sysv/linux/raise.c: New file.
10562 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10563 * sysdeps/generic/pt-raise.c: New file.
10565 * pthread_cond_init.c: Initialize all data elements of the condvar
10566 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10568 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10569 * pthread_create.c: Likewise.
10571 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10572 * tst-key1.c: New file.
10573 * tst-key2.c: New file.
10574 * tst-key3.c: New file.
10576 * Versions: Export pthread_detach for version GLIBC_2.0.
10577 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10579 2002-11-08 Ulrich Drepper <drepper@redhat.com>
10581 * pthread_key_create.c: Terminate search after an unused key was found.
10582 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10584 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10585 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10587 2002-10-10 Ulrich Drepper <drepper@redhat.com>
10589 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10590 dynamic lookup for errno in PIC.
10592 * allocatestack.c (get_cached_stack): Rearrange code slightly to
10593 release the stack lock as soon as possible.
10594 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10595 the static TLS block.
10596 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10598 * cancellation.c: Renamed from cancelation.c.
10599 * Makefile: Adjust accordingly.
10600 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10601 * cleanup_defer.c: Use CANCELLATION_P.
10602 * pthread_testcancel.c: Likewise.
10603 * descr.h: Fix spelling in comments.
10604 * init.c: Likewise.
10605 * pthread_getattr_np.c: Likewise.
10606 * pthread_getschedparam.c: Likewise.
10607 * pthread_setschedparam.c: Likewise.
10608 * Versions: Likewise.
10610 * pt-pselect.c: New file.
10611 * Makefile (libpthread-routines): Add pt-pselect.
10612 * Versions: Add pselect.
10614 * tst-cancel4.c: New file.
10615 * Makefile (tests): Add tst-cancel4.
10617 2002-10-09 Ulrich Drepper <drepper@redhat.com>
10619 * pthread_mutex_lock.c: Always record lock ownership.
10620 * pthread_mutex_timedlock.c: Likewise.
10621 * pthread_mutex_trylock.c: Likewise.
10623 * pt-readv.c: New file.
10624 * pt-writev.c: New file.
10625 * pt-creat.c: New file.
10626 * pt-msgrcv.c: New file.
10627 * pt-msgsnd.c: New file.
10628 * pt-poll.c: New file.
10629 * pt-select.c: New file.
10630 * pt-sigpause.c: New file.
10631 * pt-sigsuspend.c: New file.
10632 * pt-sigwait.c: New file.
10633 * pt-sigwaitinfo.c: New file.
10634 * pt-waitid.c: New file.
10635 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10636 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10637 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10638 * Versions: Add all the new functions.
10640 * tst-exit1.c: New file.
10641 * Makefile (tests): Add tst-exit1.
10643 * sem_timedwait.c: Minor optimization for more optimal fastpath.
10645 2002-10-08 Ulrich Drepper <drepper@redhat.com>
10647 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10649 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10650 call. pthread_join is an official cancellation point.
10651 * pthread_timedjoin.c: Likewise.
10653 * pthread_cond_wait.c: Revert order in which internal lock are dropped
10654 and the condvar's mutex are retrieved.
10655 * pthread_cond_timedwait.c: Likewise.
10656 Reported by dice@saros.East.Sun.COM.
10658 2002-10-07 Ulrich Drepper <drepper@redhat.com>
10660 * pthreadP.h: Cut out all type definitions and move them...
10661 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
10662 * pthreadP.h: Include <internaltypes.h>.
10664 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10665 performance tweaks.
10667 * sem_trywait.c: Shuffle #includes around to get right order.
10668 * sem_timedwait.c: Likewise.
10669 * sem_post.c: Likewise.
10670 * sem_wait.c: Likewise.
10672 * nptl 0.3 released.
10674 * Makefile (tests): Add tst-signal3.
10675 * tst-signal3.c: New file.
10677 2002-10-05 Ulrich Drepper <drepper@redhat.com>
10679 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10680 the asms modify the sem object.
10681 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10683 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10684 the actual members.
10685 * pthreadP.h (struct sem): New type. Actual semaphore type.
10686 * semaphoreP.h: Include pthreadP.h.
10687 * sem_getvalue.c: Adjust to sem_t change.
10688 * sem_init.c: Likewise.
10689 * sem_open.c: Likewise.
10690 * sem_post.c: Likewise.
10691 * sem_timedwait.c: Likewise.
10692 * sem_trywait.c: Likewise.
10693 * sem_wait.c: Likewise.
10695 2002-10-04 Ulrich Drepper <drepper@redhat.com>
10697 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10698 * tst-basic2.c: New file.
10699 * tst-exec1.c: New file.
10700 * tst-exec2.c: New file.
10701 * tst-exec3.c: New file.
10703 * tst-fork1.c: Remove extra */.
10705 * nptl 0.2 released. The API for IA-32 is complete.