1 2009-05-15 Ulrich Drepper <drepper@redhat.com>
3 * cancellation.c (__pthread_disable_asynccancel): Don't return if
5 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
7 2009-04-27 Ulrich Drepper <drepper@redhat.com>
9 * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
11 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
12 * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
13 * sysdeps/i386/tls.h: Likewise.
14 (tcbhead_t): Add __private_tm member.
16 2009-04-26 Ulrich Drepper <drepper@redhat.com>
18 * sem_open.c (sem_open): Rewrite initialization of initsem to
21 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
22 Avoid warning by using may_alias attribute on ptrhack.
24 2009-04-22 Ulrich Drepper <drepper@redhat.com>
27 * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
28 Check policy and priority for validity.
29 Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
31 2009-03-15 Ulrich Drepper <drepper@redhat.com>
33 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
34 (__pthread_cond_timedwait): Change to use cfi directives instead of
35 hand-coded unwind sections.
37 2009-03-10 Ulrich Drepper <drepper@redhat.com>
39 * init.c (nptl_freeres): Compile only for SHARED.
41 2009-03-09 Jakub Jelinek <jakub@redhat.com>
43 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
44 FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
45 FUTEX_BITSET_MATCH_ANY.
47 2009-02-27 Roland McGrath <roland@redhat.com>
49 * init.c (__nptl_initial_report_events): Mark __attribute_used__.
50 * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
52 2009-02-26 Ulrich Drepper <drepper@redhat.com>
54 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
55 _POSIX_THREAD_ROBUST_PRIO_INHERIT and
56 _POSIX_THREAD_ROBUST_PRIO_PROTECT. Reset value of macros from
59 2009-02-25 Ulrich Drepper <drepper@redhat.com>
61 * sysdeps/pthread/pthread.h: The robust mutex functions are in
64 2009-02-24 Ulrich Drepper <drepper@redhat.com>
66 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
67 Unify name of include protector macro.
69 2009-02-14 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
71 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
72 LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
74 2009-01-29 Ulrich Drepper <drepper@redhat.com>
76 * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
79 * allocatestack.c (__free_stacks): Renamed from free_stacks.
80 (__free_stack_cache): Removed. Change callers to call __free_stacks.
81 * init.c (nptl_freeres): New function.
82 (pthread_functions): Initialize ptr_freeres to nptl_freeres.
83 * pthreadP.h: Don't declare __free_stack_cache. Declare __free_stacks.
84 * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
86 (pthread_cancel_init): Depend in libgcc_s_handle for decision to
87 load DSO. Assign last.
88 (__unwind_freeres): New function.
90 * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
91 for better debugging. No need to use stack_list_add here.
93 2009-01-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
95 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
96 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
97 instead of computing relative timeout.
98 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
99 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
101 2009-01-25 Ulrich Drepper <drepper@redhat.com>
103 * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
105 2009-01-08 Ulrich Drepper <drepper@redhat.com>
107 * sysdeps/pthread/list.h (list_add): Initialize new element first.
108 (list_add_tail): Removed.
110 2009-01-07 Ulrich Drepper <drepper@redhat.com>
112 * (in_flight_stack): New variable.
113 (stack_list_del): New function. Use instead of list_del.
114 (stack_list_add): New function. Use instead of list_add when adding to
115 stack_cache and stack_used lists.
116 (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
117 when the fork call interrupted another thread.
119 2009-01-04 Ulrich Drepper <drepper@redhat.com>
121 * init.c (__pthread_initialize_minimal_internal): Optimize test
122 FUTEX_CLOCK_REALTIME a bit.
124 2009-01-03 Ulrich Drepper <drepper@redhat.com>
126 * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
127 only passing five parameters to FUTEX_WAIT_BITSET call.
129 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
130 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
131 instead of computing relative timeout.
133 2009-01-02 Ulrich Drepper <drepper@redhat.com>
135 * init.c (__pthread_initialize_minimal_internal): Check for
136 FUTEX_CLOCK_REALTIME flag.
137 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
138 Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
141 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
142 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
143 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
144 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
145 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
146 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
148 2008-12-09 Ulrich Drepper <drepper@redhat.com>
150 * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
151 loop body instead of ; to avoid gcc warnings.
152 (pthread_cleanup_pop_restore_np): Likewise.
153 Patch by Caolán McNamara <caolanm@redhat.com>.
155 2008-12-09 Jakub Jelinek <jakub@redhat.com>
157 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
158 fast path here, for robust/PI/PP mutexes call
159 __pthread_mutex_lock_full. Don't use switch, instead use a series
160 of ifs according to their probability.
161 (__pthread_mutex_lock_full): New function.
162 * pthread_mutex_unlock.c: Include assert.h.
163 (__pthread_mutex_unlock_usercnt): Handle only the
164 fast path here, for robust/PI/PP mutexes call
165 __pthread_mutex_unlock_full. Don't use switch, instead use a series
166 of ifs according to their probability.
167 (__pthread_mutex_unlock_full): New function.
168 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
169 (__pthread_mutex_lock_full): Define.
171 2008-12-08 Ulrich Drepper <drepper@redhat.com>
173 * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
174 implementation. Add necessary padding and.
175 * descr.h (struct pthread): Increase padding for tcbhead_t to 24
178 2008-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
180 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
181 and FUTEX_WAKE_BITSET.
183 2008-12-02 Ulrich Drepper <drepper@redhat.com>
185 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
186 and FUTEX_WAKE_BITSET.
187 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
188 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
189 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
190 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
192 2008-11-25 Roland McGrath <roland@redhat.com>
194 * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
195 Subdirectories moved to ports repository as
196 sysdeps/.../nptl subdirectories.
198 2008-11-12 Jakub Jelinek <jakub@redhat.com>
201 * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
203 * pthread_cond_init.c (__pthread_cond_init): Fix
204 cond->__data.__nwaiters initialization.
205 * Makefile (tests): Add tst-cond23.
206 * tst-cond23.c: New test.
208 2008-11-07 Jakub Jelinek <jakub@redhat.com>
210 * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
212 (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
215 2008-11-01 Ulrich Drepper <drepper@redhat.com>
218 * pthread_mutex_lock.c: Add support for private PI mutexes.
219 * pthread_mutex_timedlock.c: Likewise.
220 * pthread_mutex_trylock.c: Likewise.
221 * pthread_mutex_unlock.c: Likewise.
222 Patch mostly by Ben Jackson <ben@ben.com>.
224 2008-10-31 Ulrich Drepper <drepper@redhat.com>
227 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
228 Increase stack size for helper thread.
230 2008-10-06 Martin Schwidefsky <schwidefsky@de.ibm.com>
232 * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
233 assembly with a clobber list for access registers a0 and a1.
235 2008-09-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
237 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
238 to force runp->refcntr to be read from memory.
240 2008-09-08 Richard Guenther <rguenther@suse.de>
242 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
243 lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
244 lll_timedlock, lll_robust_timedlock, lll_unlock,
245 lll_robust_unlock): Promote private to int.
247 2008-08-15 Ulrich Drepper <drepper@redhat.com>
249 * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
250 ARCH_RETRY_MMAP definitions.
251 * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
252 Define MAP_STACK when not defined.
253 (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS. Remove
254 handling of ARCH_RETRY_MMAP.
256 2008-07-30 Ulrich Drepper <drepper@redhat.com>
258 * tst-align2.c (f): Print message that f is reached.
260 2008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
263 * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
264 definition with #ifndef __ASSUME_PRIVATE_FUTEX.
266 2008-07-25 Ulrich Drepper <drepper@redhat.com>
268 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
269 SOCK_CLOEXEC if possible.
271 2008-05-29 Ulrich Drepper <drepper@redhat.com>
273 * Makefile (tests): Add tst-rwlock2a.
274 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
275 * tst-rwlock2a.c: New file.
277 2008-06-12 Ulrich Drepper <drepper@redhat.com>
279 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
281 2008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
283 * sysdeps/pthread/pthread.h: Fix typo in comment.
285 2008-05-28 Ulrich Drepper <drepper@redhat.com>
287 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
288 of CPU set to the kernel.
290 2008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
292 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
294 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
295 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
296 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
297 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
298 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
299 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
301 2008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
303 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
305 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
307 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
309 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
312 2008-05-26 Ulrich Drepper <drepper@redhat.com>
314 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
316 2008-05-20 Jakub Jelinek <jakub@redhat.com>
318 David S. Miller <davem@davemloft.net>
320 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
322 2008-05-10 Ulrich Drepper <drepper@redhat.com>
324 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
326 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
328 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
330 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
332 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
334 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
336 2008-04-14 David S. Miller <davem@davemloft.net>
338 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
339 (__old_sem_wait): Fix argument to lll_futex_wait().
341 2007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
343 * pthread_create.c: Require pthread_mutex_trylock and
344 pthread_key_delete for libgcc.
346 2008-04-08 Jakub Jelinek <jakub@redhat.com>
349 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
350 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
351 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
353 2008-03-27 Ulrich Drepper <drepper@redhat.com>
355 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
356 <linux/limits.h> has defined it.
357 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
358 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
359 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
360 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
362 2008-03-18 Jakub Jelinek <jakub@redhat.com>
364 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
366 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
367 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
369 2008-03-14 Ulrich Drepper <drepper@redhat.com>
371 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
372 HAVE_DL_DISCOVER_OSVERSION.
373 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
374 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
376 2008-03-07 Ulrich Drepper <drepper@redhat.com>
379 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
380 _POSIX_CHOWN_RESTRICTED value to zero.
382 2008-01-31 Roland McGrath <roland@redhat.com>
384 * Makefile (omit-deps): Variable removed.
386 2008-01-30 Ulrich Drepper <drepper@redhat.com>
388 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
389 unnecessary addr32 prefix.
391 2008-01-29 Roland McGrath <roland@redhat.com>
393 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
395 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
397 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
399 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
401 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
403 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
404 (__lll_lock_wait_private): Fix typo.
405 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
406 (pthread_barrier_wait): Likewise. Adjust XADD use.
407 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
409 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
410 (pthread_rwlock_timedrdlock): Return correct return value.
411 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
412 (pthread_rwlock_timedwrlock): Likewise.
414 2008-01-15 Ulrich Drepper <drepper@redhat.com>
416 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
417 thread returns the program exits with an error code.
419 2008-01-10 Ulrich Drepper <drepper@redhat.com>
421 * pthread-errnos.sym: Add EOVERFLOW.
422 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
423 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
424 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
425 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
427 2007-12-14 Ulrich Drepper <drepper@redhat.com>
429 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
430 parameter. Passed it as permission to mmap.
431 * allocatestack.c (allocate_stack): Pass prot as second parameter
434 2007-12-12 Ulrich Drepper <drepper@redhat.com>
436 * tst-basic7.c: Allocate memory for the stack.
439 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
440 (__pthread_cond_timedwait): Don't use VDSO.
441 Patch by Michal Januszewski.
443 2007-12-07 Ulrich Drepper <drepper@redhat.com>
446 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
447 Allow label before pthread_cleanup_pop.
448 (pthread_cleanup_pop_restore_np): Likewise.
450 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
452 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
453 Store 2 before returning ETIMEDOUT.
455 2007-11-23 Ulrich Drepper <drepper@redhat.com>
457 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
458 Store 2 before returning ETIMEDOUT.
459 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
460 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
461 (__lll_lock_wait_private): Optimize.
462 (__lll_lock_wait): Likewise.
464 2007-11-20 Jakub Jelinek <jakub@redhat.com>
466 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
467 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
468 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
470 2007-11-08 Ulrich Drepper <drepper@redhat.com>
473 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
474 If we time out, try one last time to lock the futex to avoid
475 losing a wakeup signal.
476 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
477 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
480 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
483 2007-11-07 Ulrich Drepper <drepper@redhat.com>
486 * allocatestack.c (allocate_stack): Change ENOMEM error in case
487 mmap failed to EAGAIN.
488 * Makefile (tests): Add tst-basic7.
489 * tst-basic7.c: New file.
491 2007-11-05 Ulrich Drepper <drepper@redhat.com>
493 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
496 2007-11-03 Mike Frysinger <vapier@gentoo.org>
498 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
499 missing line continuations.
500 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
501 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
503 2007-10-28 Ulrich Drepper <drepper@redhat.com>
506 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
507 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
508 (struct timer): Add next element.
509 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
510 enqueue timer structure into __active_timer_sigev_thread list.
511 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
512 remove timer struct from __active_timer_sigev_thread.
513 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
514 Before using timer structure make sure it is still on the
515 __active_timer_sigev_thread list. Keep lock until done.
516 Define __active_timer_sigev_thread and
517 __active_timer_sigev_thread_lock.
519 2007-10-27 Ulrich Drepper <drepper@redhat.com>
521 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
522 Redefine thread_atfork for use of ATFORK_MEM.
523 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
524 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
526 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
527 Use atomic operation when removing first element of list.
529 2007-10-17 Jakub Jelinek <jakub@redhat.com>
531 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
532 routine instead of an alias to __new_sem_post.
534 2007-10-15 Jakub Jelinek <jakub@redhat.com>
536 * init.c (__pthread_initialize_minimal): Initialize word to appease
539 2007-10-10 Jakub Jelinek <jakub@redhat.com>
541 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
542 libc.so just clear NAME.
543 (__libc_rwlock_fini): Nop inside of libc.so.
544 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
547 2007-09-02 Ulrich Drepper <drepper@redhat.com>
549 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
550 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
552 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
554 2007-08-21 Ulrich Drepper <drepper@redhat.com>
557 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
558 reclaimed stack if necessary.
559 * Makefile (tests): Add tst-tsd6.
560 * tst-tsd6.c: New file.
562 2007-08-21 Jakub Jelinek <jakub@redhat.com>
564 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
565 Add private argument.
567 2007-08-20 Ulrich Drepper <drepper@redhat.com>
569 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
570 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
572 2007-08-16 Jakub Jelinek <jakub@redhat.com>
574 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
575 (__lll_robust_timedlock): Pass private as last argument to
576 __lll_robust_timedlock_wait.
577 (__lll_unlock): Fix a pasto.
579 2007-08-15 Jakub Jelinek <jakub@redhat.com>
581 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
582 sparc_old_sem): New structs.
583 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
584 (__sem_wait_cleanup): New function.
585 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
586 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
587 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
589 (__old_sem_wait): New function.
590 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
591 nptl/sysdeps/unix/sysv/linux/sparc version.
592 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
594 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
595 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
596 (__new_sem_trywait): Use sparc_old_sem structure.
597 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
598 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
599 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
600 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
601 lll_futex_timed_wait.
602 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
603 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
604 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
606 (__old_sem_post): New function.
607 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
608 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
609 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
610 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
611 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
612 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
614 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
616 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
617 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
618 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
619 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
620 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
621 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
622 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
624 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
625 kernel-features.h and tcb-offsets.h.
626 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
627 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
629 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
631 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
632 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
634 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
635 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
636 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
637 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
638 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
639 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
640 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
642 2007-08-14 Jakub Jelinek <jakub@redhat.com>
644 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
645 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
646 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
647 lll_futex_timed_wait.
649 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
650 __lll_robust_unlock): Rewrite as macros instead of inline functions.
651 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
652 __lll_robust_unlock, __lll_wait_tid): Likewise.
654 2007-08-13 Jakub Jelinek <jakub@redhat.com>
656 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
658 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
659 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
660 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
661 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
662 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
663 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
664 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
665 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
667 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
668 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
669 process private. Switch DW_CFA_advance_loc1 and some
670 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
671 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
672 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
673 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
674 process private. Switch DW_CFA_advance_loc{1,2} and some
675 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
676 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
677 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
678 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
680 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
681 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
682 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
684 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
685 (__pthread_cond_broadcast): Compare %r8 instead of
686 dep_mutex-cond_*(%rdi) with $-1.
687 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
688 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
691 2007-08-13 Ulrich Drepper <drepper@redhat.com>
693 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
695 2007-08-13 Jakub Jelinek <jakub@redhat.com>
697 * allocatestack.c: Include kernel-features.h.
698 * pthread_create.c: Likewise.
699 * pthread_mutex_init.c: Likewise.
701 * pthread_cond_timedwait.c: Likewise.
702 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
703 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
704 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
705 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
706 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
707 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
708 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
710 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
712 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
713 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
714 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
715 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
717 2007-08-12 Jakub Jelinek <jakub@redhat.com>
719 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
720 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
721 byte elements. One of them is the new __shared element.
722 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
723 adjust names of other padding elements.
724 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
725 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
726 byte elements. One of them is the new __shared element.
727 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
728 adjust names of other padding elements.
729 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
730 Renamed __pad1 element to __shared, adjust names of other padding
732 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
733 (pthread_rwlock_t): Likewise.
734 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
737 2007-08-09 Anton Blanchard <anton@samba.org>
739 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
741 2007-08-12 Ulrich Drepper <drepper@redhat.com>
743 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
745 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
747 2007-08-11 Ulrich Drepper <drepper@redhat.com>
749 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
750 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
751 dealing with robust mutexes.
752 * pthread_mutex_timedlock.c: Likewise.
753 * pthread_mutex_trylock.c: Likewise.
754 * pthread_mutex_unlock.c: Likewise.
755 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
757 2007-08-06 Jakub Jelinek <jakub@redhat.com>
759 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
760 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
761 (PTHREAD_MUTEX_PSHARED): Define.
762 * pthread_mutex_init.c (__pthread_mutex_init): Set
763 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
765 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
766 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
767 as second argument to lll_lock.
768 (LLL_MUTEX_TRYLOCK): Take mutex as argument
769 instead of its __data.__lock field.
770 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
771 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
773 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
774 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
775 instead of mutex->__data.__kind directly, pass
776 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
777 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
778 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
779 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
780 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
781 to lll_timedlock, lll_robust_timedlock, lll_unlock and
782 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
783 of mutex->__data.__kind directly.
784 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
785 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
786 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
787 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
788 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
789 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
791 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
792 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
793 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
795 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
796 Take mutex as argument instead of its __data.__lock field, pass
797 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
798 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
800 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
801 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
802 to lll_robust_cond_lock.
803 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
804 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
805 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
806 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
807 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
808 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
810 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
811 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
813 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
814 pshared variable, pass it to lll_lock, lll_unlock,
815 lll_futex_timedwait and lll_futex_wake.
816 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
817 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
819 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
820 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
822 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
823 lll_futex_wake_unlock): Likewise.
824 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
826 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
827 lll_futex_wake_unlock): Likewise.
828 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
830 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
831 lll_futex_wake_unlock): Likewise.
832 (lll_futex_wake): Fix a typo.
833 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
834 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
835 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
836 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
837 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
838 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
839 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
840 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
841 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
842 (__pthread_cond_timedwait): Likewise.
843 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
844 (__condvar_cleanup, __pthread_cond_wait): Likewise.
846 2007-08-05 Jakub Jelinek <jakub@redhat.com>
848 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
849 Don't use CGOTSETUP and CGOTRESTORE macros.
850 (CGOTSETUP, CGOTRESTORE): Remove.
851 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
854 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
856 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
857 definitions for private futexes.
858 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
859 kernel-features.h and lowlevellock.h. Use private futexes if
861 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
862 (__lll_mutex_lock_wait): Rename to
863 (__lll_lock_wait): ... this. Don't compile in for libc.so.
864 (__lll_mutex_timedlock_wait): Rename to ...
865 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
866 Don't compile in for libc.so.
867 (__lll_mutex_unlock_wake): Rename to ...
868 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
869 (__lll_timedwait_tid): Use __NR_gettimeofday.
870 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
871 the header from assembler. Renamed all lll_mutex_* resp.
872 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
873 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
874 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
876 (__lll_lock_wait_private): Add prototype.
877 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
878 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
879 __lll_unlock_wake): Likewise.
880 (lll_lock): Add private argument. Call __lll_lock_wait_private
881 if private is constant LLL_PRIVATE.
882 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
883 lll_timedlock, lll_robust_timedlock): Add private argument.
884 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
885 if private is constant LLL_PRIVATE.
886 (lll_robust_unlock, lll_robust_dead): Add private argument.
887 (lll_lock_t): Remove.
888 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
889 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
890 lll_cond_wake, lll_cond_broadcast): Remove.
891 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
892 kernel-features.h and lowlevellock.h.
893 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
894 (LOAD_FUTEX_WAIT): Define.
895 (__lll_robust_mutex_lock_wait): Rename to ...
896 (__lll_robust_lock_wait): ... this. Add private argument.
897 Use LOAD_FUTEX_WAIT macro.
898 (__lll_robust_mutex_timedlock_wait): Rename to ...
899 (__lll_robust_timedlock_wait): ... this. Add private argument.
900 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
901 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
903 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
904 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
905 __lll_mutex_{lock,unlock}_*.
906 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
907 lowlevellock.h and pthread-errnos.h.
908 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
909 FUTEX_CMP_REQUEUE, EINVAL): Remove.
910 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
911 __lll_mutex_{lock,unlock}_*.
912 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
913 lowlevellock.h and pthread-errnos.h.
914 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
915 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
916 __lll_mutex_{lock,unlock}_*.
917 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
919 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
920 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
921 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
922 (__condvar_tw_cleanup): Likewise.
923 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
925 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
926 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
927 __lll_mutex_{lock,unlock}_*.
928 ( __condvar_w_cleanup): Likewise.
929 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
930 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
931 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
933 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
934 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
935 __lll_mutex_{lock,unlock}_*.
936 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
938 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
939 FUTEX_PRIVATE_FLAG): Remove.
940 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
941 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
942 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
944 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
945 FUTEX_PRIVATE_FLAG): Remove.
946 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
947 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
948 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
950 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
951 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
952 __lll_mutex_{lock,unlock}_*.
953 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
955 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
956 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
957 __lll_mutex_{lock,unlock}_*.
958 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
959 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
960 (__new_sem_post): Use standard initial exec code sequences.
961 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
963 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
964 FUTEX_PRIVATE_FLAG): Remove.
965 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
967 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
968 (__new_sem_trywait): Use standard initial exec code sequences.
969 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
970 (__new_sem_wait): Use standard initial exec code sequences.
972 2007-07-31 Anton Blanchard <anton@samba.org>
974 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
975 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
978 2007-07-31 Jakub Jelinek <jakub@redhat.com>
980 * allocatestack.c (stack_cache_lock): Change type to int.
981 (get_cached_stack, allocate_stack, __deallocate_stack,
982 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
983 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
984 as second argument to lll_lock and lll_unlock macros on
986 * pthread_create.c (__find_in_stack_list): Likewise.
987 (start_thread): Similarly with pd->lock. Use lll_robust_dead
988 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
990 * descr.h (struct pthread): Change lock and setxid_futex field
992 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
993 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
994 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
995 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
997 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
998 * pthread_cond_init.c (__pthread_cond_init): Likewise.
999 * pthreadP.h (__attr_list_lock): Change type to int.
1000 * pthread_attr_init.c (__attr_list_lock): Likewise.
1001 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1002 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1004 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1005 also for lll_futex_{wake,wait}.
1006 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1008 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1009 LLL_SHARED as second argument to lll_{,un}lock.
1010 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1011 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1012 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1013 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1015 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1016 as second argument to lll_{,un}lock macros on pd->lock.
1017 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1018 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1019 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1020 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1022 * sysdeps/pthread/createthread.c (do_clone, create_thread):
1024 * pthread_once.c (once_lock): Change type to int.
1025 (__pthread_once): Pass LLL_PRIVATE as second argument to
1026 lll_{,un}lock macros on once_lock.
1027 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1028 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1029 rwlock->__data.__shared as second argument to them and similarly
1031 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1033 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1035 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1036 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1037 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1038 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1039 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1040 to lll_{,un}lock macros on __sem_mappings_lock.
1041 * sem_open.c (check_add_mapping): Likewise.
1042 (__sem_mappings_lock): Change type to int.
1043 * semaphoreP.h (__sem_mappings_lock): Likewise.
1044 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1045 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1046 instead of lll_*mutex_*, pass LLL_SHARED as last
1048 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1049 pass LLL_SHARED as last argument.
1050 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1051 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1052 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1053 pass LLL_SHARED as last argument.
1054 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1055 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1056 LLL_SHARED as last argument.
1057 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1058 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1060 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1061 __libc_lock_lock_recursive, __libc_lock_unlock,
1062 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1063 argument to lll_{,un}lock.
1064 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1065 _IO_lock_unlock): Likewise.
1066 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1068 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1069 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1071 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1072 free_mem): Likewise.
1073 (__fork_lock): Change type to int.
1074 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1075 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1076 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1078 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1079 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1080 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1082 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1083 pass it through to lll_futex_*wait, only compile in when
1085 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1086 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1087 argument and pass it through to lll_futex_*wait.
1088 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1089 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1090 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1091 inline functions to __lll_* resp. __lll_robust_*.
1092 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1093 (lll_mutex_dead): Add private argument.
1094 (__lll_lock_wait_private): New prototype.
1095 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1096 __lll_robust_lock_timedwait): Add private argument to prototypes.
1097 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1098 call __lll_lock_wait_private, otherwise pass private to
1100 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1101 __lll_robust_timedlock): Add private argument, pass it to
1102 __lll_*wait functions.
1103 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1104 call __lll_unlock_wake_private, otherwise pass private to
1106 (__lll_robust_unlock): Add private argument, pass it to
1107 __lll_robust_unlock_wake.
1108 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1109 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1110 argument, pass it through to __lll_* inline function.
1111 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1112 (lll_lock_t): Remove.
1113 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1114 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1115 lll_cond_wake, lll_cond_broadcast): Remove.
1116 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1117 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1118 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1119 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1120 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1121 the header from assembler. Renamed all lll_mutex_* resp.
1122 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1123 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1124 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1125 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1126 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1127 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1128 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1130 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1131 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1132 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1133 (lll_trylock): Likewise, use __lll_trylock_asm, pass
1134 MULTIPLE_THREADS_OFFSET as another asm operand.
1135 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1136 MULTIPLE_THREADS_OFFSET as last asm operand, call
1137 __lll_lock_wait_private if private is constant LLL_PRIVATE,
1138 otherwise pass private as another argument to __lll_lock_wait.
1139 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1140 lll_timedlock, lll_robust_timedlock): Add private argument, pass
1141 private as another argument to __lll_*lock_wait call.
1142 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1143 MULTIPLE_THREADS_OFFSET as another asm operand, call
1144 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1145 otherwise pass private as another argument to __lll_unlock_wake.
1146 (lll_robust_unlock): Add private argument, pass private as another
1147 argument to __lll_unlock_wake.
1148 (lll_robust_dead): Add private argument, use __lll_private_flag
1150 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1151 LLL_MUTEX_LOCK_INITIALIZER.
1152 (lll_lock_t): Remove.
1153 (LLL_LOCK_INITIALIZER_WAITERS): Define.
1154 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1155 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1156 lll_cond_wake, lll_cond_broadcast): Remove.
1157 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1158 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1159 2007-05-2{3,9} changes.
1160 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1161 kernel-features.h and lowlevellock.h.
1162 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1163 (LOAD_FUTEX_WAIT): Rewritten.
1164 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1166 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1167 (__lll_mutex_lock_wait): Rename to ...
1168 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
1169 %ecx, %ecx is now private argument. Don't compile in for libc.so.
1170 (__lll_mutex_timedlock_wait): Rename to ...
1171 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
1172 contains private argument. Don't compile in for libc.so.
1173 (__lll_mutex_unlock_wake): Rename to ...
1174 (__lll_unlock_wake): ... this. %ecx contains private argument.
1175 Don't compile in for libc.so.
1176 (__lll_timedwait_tid): Use __NR_gettimeofday.
1177 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1178 kernel-features.h and lowlevellock.h.
1179 (LOAD_FUTEX_WAIT): Define.
1180 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1182 (__lll_robust_mutex_lock_wait): Rename to ...
1183 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
1184 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
1186 (__lll_robust_mutex_timedlock_wait): Rename to ...
1187 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
1188 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1189 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1191 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1192 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1193 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1194 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1195 to __lll_lock_wait in %edx.
1196 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1197 Include lowlevellock.h and pthread-errnos.h.
1198 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1199 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1200 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1201 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1202 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1204 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1205 Include lowlevellock.h and pthread-errnos.h.
1206 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1207 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1208 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1209 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1210 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1212 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1213 Include lowlevellock.h.
1214 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1216 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1217 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1218 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1219 __lll_unlock_wake. Use __NR_gettimeofday.
1220 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1221 Include lowlevellock.h.
1222 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1223 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1224 to __lll_*, pass cond_lock address in %edx rather than %ecx to
1225 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1226 and __lll_unlock_wake.
1227 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1228 Include lowlevellock.h.
1229 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1230 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1231 MUTEX(%ebx) address in %edx rather than %ecx to
1232 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1233 and __lll_unlock_wake. Move return value from %ecx to %edx
1235 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1236 Include lowlevellock.h.
1237 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1239 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1240 MUTEX(%ebp) address in %edx rather than %ecx to
1241 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1242 and __lll_unlock_wake. Move return value from %ecx to %edx
1243 register. Use __NR_gettimeofday.
1244 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1245 Include lowlevellock.h.
1246 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1248 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1249 MUTEX(%ebp) address in %edx rather than %ecx to
1250 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1251 and __lll_unlock_wake. Move return value from %ecx to %edx
1252 register. Use __NR_gettimeofday.
1253 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1254 Include lowlevellock.h.
1255 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1256 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1257 MUTEX(%edi) address in %edx rather than %ecx to
1258 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1259 and __lll_unlock_wake.
1260 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1261 Include lowlevellock.h.
1262 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1263 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1264 MUTEX(%ebx) address in %edx rather than %ecx to
1265 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1266 and __lll_unlock_wake. Move return value from %ecx to %edx
1268 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1270 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1272 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1273 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1274 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1276 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1277 (sem_timedwait): Use __NR_gettimeofday.
1278 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1280 (LOCK): Don't define.
1281 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1283 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1284 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1286 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1287 2007-05-2{3,9} changes.
1288 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1289 kernel-features.h and lowlevellock.h.
1290 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1291 (LOAD_FUTEX_WAIT): Rewritten.
1292 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1293 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1294 (__lll_mutex_lock_wait): Rename to ...
1295 (__lll_lock_wait): ... this. %esi is now private argument.
1296 Don't compile in for libc.so.
1297 (__lll_mutex_timedlock_wait): Rename to ...
1298 (__lll_timedlock_wait): ... this. %esi contains private argument.
1299 Don't compile in for libc.so.
1300 (__lll_mutex_unlock_wake): Rename to ...
1301 (__lll_unlock_wake): ... this. %esi contains private argument.
1302 Don't compile in for libc.so.
1303 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1304 kernel-features.h and lowlevellock.h.
1305 (LOAD_FUTEX_WAIT): Define.
1306 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1307 (__lll_robust_mutex_lock_wait): Rename to ...
1308 (__lll_robust_lock_wait): ... this. %esi argument contains private.
1309 Use LOAD_FUTEX_WAIT macro.
1310 (__lll_robust_mutex_timedlock_wait): Rename to ...
1311 (__lll_robust_timedlock_wait): ... this. %esi argument contains
1312 private, use LOAD_FUTEX_WAIT macro.
1313 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1315 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1316 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1317 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1318 __lll_lock_wait and __lll_unlock_wake.
1319 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1320 Include lowlevellock.h and pthread-errnos.h.
1321 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1322 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1323 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1324 pass LLL_SHARED in %esi to both __lll_lock_wait and
1326 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1327 Include lowlevellock.h and pthread-errnos.h.
1328 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1329 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1330 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1331 pass LLL_SHARED in %esi to both __lll_lock_wait and
1333 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1334 Include lowlevellock.h.
1335 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1336 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1337 pass LLL_SHARED in %esi to both __lll_lock_wait and
1339 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1340 Include lowlevellock.h.
1341 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1342 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1343 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1344 and __lll_unlock_wake.
1345 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1346 Include lowlevellock.h.
1347 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1349 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1350 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1351 and __lll_unlock_wake.
1352 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1353 Include lowlevellock.h.
1354 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1356 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1357 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1358 and __lll_unlock_wake.
1359 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1360 Include lowlevellock.h.
1361 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1363 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1364 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1365 and __lll_unlock_wake.
1366 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1367 Include lowlevellock.h.
1368 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1370 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1371 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1372 and __lll_unlock_wake.
1373 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1374 Include lowlevellock.h.
1375 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1377 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1378 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1379 and __lll_unlock_wake.
1380 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1382 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1384 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1385 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1386 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1388 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1389 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1391 (LOCK): Don't define.
1392 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1394 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1395 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1396 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1397 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1398 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1399 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1400 (__lll_lock_wait_private): New function.
1401 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1402 it to lll_futex_*wait. Don't compile in for libc.so.
1403 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1405 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1406 (struct sparc_pthread_barrier): Remove.
1407 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1408 struct sparc_pthread_barrier. Pass
1409 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1410 and lll_futex_wait macros.
1411 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1413 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1414 Include sparc pthread_barrier_wait.c instead of generic one.
1416 2007-07-30 Jakub Jelinek <jakub@redhat.com>
1418 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1420 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1421 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1423 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1424 (pthread_rwlock_timedwrlock): Likewise.
1425 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1426 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1428 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1430 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1432 2007-07-26 Jakub Jelinek <jakub@redhat.com>
1434 * tst-locale2.c (useless): Add return statement.
1436 2007-07-24 Jakub Jelinek <jakub@redhat.com>
1438 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1439 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1440 * pthread_create.c (start_thread): Likewise.
1441 * init.c (sighandler_setxid): Likewise.
1442 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1443 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1444 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1445 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1446 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1447 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1448 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1449 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1450 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1452 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1454 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1456 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1457 __rtld_notify): Likewise.
1458 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1459 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1460 __pthread_once): Likewise.
1461 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1462 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1463 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1464 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1465 (lll_futex_wait): Add private argument, define as wrapper around
1466 lll_futex_timed_wait.
1467 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1468 use __lll_private_flag macro.
1469 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1470 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1471 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1472 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1473 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1474 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1475 (lll_futex_wait): Add private argument, define as wrapper around
1476 lll_futex_timed_wait.
1477 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1478 use __lll_private_flag macro.
1479 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1480 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1481 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1483 (lll_futex_timed_wait, lll_futex_wake): Use it.
1484 (lll_private_futex_wait, lll_private_futex_timed_wait,
1485 lll_private_futex_wake): Removed.
1486 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1487 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1488 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1489 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1490 (lll_futex_wait): Add private argument, define as wrapper around
1491 lll_futex_timed_wait.
1492 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1493 use __lll_private_flag macro.
1494 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1495 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1497 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1498 (lll_private_futex_wait, lll_private_futex_timed_wait,
1499 lll_private_futex_wake): Removed.
1500 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1501 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1502 (lll_private_futex_wait, lll_private_futex_timed_wait,
1503 lll_private_futex_wake): Removed.
1504 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1505 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1506 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1507 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1508 (lll_futex_wait): Add private argument, define as wrapper around
1509 lll_futex_timed_wait.
1510 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1511 use __lll_private_flag macro.
1512 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1513 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1515 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1517 (lll_futex_timed_wait, lll_futex_wake): Use it.
1518 (lll_private_futex_wait, lll_private_futex_timed_wait,
1519 lll_private_futex_wake): Removed.
1521 2007-07-27 Jakub Jelinek <jakub@redhat.com>
1523 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1524 of the structure for sparc32.
1526 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
1528 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1530 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1532 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1533 code used when private futexes are assumed.
1534 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1537 2007-07-23 Jakub Jelinek <jakub@redhat.com>
1539 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1540 (__lll_private_flag): Define.
1541 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1542 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1544 (lll_private_futex_wait, lll_private_futex_timedwait,
1545 lll_private_futex_wake): Define as wrapper around non-_private
1547 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1548 (__lll_private_flag): Define.
1549 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1550 (lll_private_futex_wait, lll_private_futex_timedwait,
1551 lll_private_futex_wake): Define as wrapper around non-_private
1554 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
1556 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1557 parameter to lll_futex_wait call.
1558 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1560 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1561 Replace lll_futex_wait with lll_private_futex_wait.
1562 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1563 Add LLL_SHARED parameter to lll_futex_wake().
1565 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1566 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1567 lll_private_futex_wake.
1568 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1569 bit from private parm before syscall.
1570 (lll_futex_timed_wait): Likewise.
1571 (lll_futex_wake): Likewise.
1572 (lll_futex_wake_unlock): Likewise.
1573 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1574 (lll_robust_mutex_unlock): Likewise.
1575 (lll_mutex_unlock_force): Likewise.
1576 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1578 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1580 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1581 compilation when unconditionally using private futexes.
1582 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1583 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1585 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1586 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1588 2007-07-17 Jakub Jelinek <jakub@redhat.com>
1590 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1593 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1595 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1598 2007-05-16 Roland McGrath <roland@redhat.com>
1600 * init.c (__nptl_initial_report_events): New variable.
1601 (__pthread_initialize_minimal_internal): Initialize pd->report_events
1604 2007-06-22 Jakub Jelinek <jakub@redhat.com>
1606 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1607 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1609 2007-06-19 Ulrich Drepper <drepper@redhat.com>
1611 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1614 2007-06-18 Ulrich Drepper <drepper@redhat.com>
1616 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1617 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1618 * pthread_mutex_timedlock.c: Likewise.
1619 * pthread_mutex_trylock.c: Likewise.
1620 * pthread_mutex_unlock.c: Likewise.
1622 2007-06-17 Andreas Schwab <schwab@suse.de>
1624 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1627 2007-06-17 Ulrich Drepper <drepper@redhat.com>
1629 * allocatestack.c (allocate_stack): Make code compile if
1630 __ASSUME_PRIVATE_FUTEX is set.
1632 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1634 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1635 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1636 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1637 (__pthread_rwlock_wrlock): Likewise.
1638 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1639 (pthread_rwlock_timedrdlock): Likewise.
1640 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1641 (pthread_rwlock_timedwrlock): Likewise.
1642 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1643 (__pthread_rwlock_unlock): Likewise.
1645 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1647 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1648 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1649 Split __flags into __flags, __shared, __pad1 and __pad2.
1650 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1651 futexes if they are available.
1652 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1653 in libc-lowlevellock.S allow using private futexes.
1654 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1655 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
1656 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
1657 to call lll_futex_timed_wait. Add lll_private_futex_wait,
1658 lll_private_futex_timed_wait and lll_private_futex_wake.
1659 (lll_robust_mutex_unlock): Fix typo.
1660 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1661 field in futex command setup.
1662 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1663 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1664 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1665 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1666 if they are available. Remove clear_once_control.
1667 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1668 futexes if they are available.
1669 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1670 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1671 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1672 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1673 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1674 Wake only when there are waiters.
1675 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1676 support. Indicate that there are waiters. Remove unnecessary
1677 extra cancellation test.
1678 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
1679 left-over duplication of __sem_wait_cleanup.
1681 2007-06-07 Ulrich Drepper <drepper@redhat.com>
1683 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1684 parameter to lll_futex_wait, lll_futex_timed_wait, and
1685 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
1686 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1687 lll_private_futex_wake.
1688 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1689 * allocatestack.c: Adjust use of lll_futex_* macros.
1691 * lowlevellock.h: Likewise.
1692 * pthread_barrier_wait.c: Likewise.
1693 * pthread_cond_broadcast.c: Likewise.
1694 * pthread_cond_destroy.c: Likewise.
1695 * pthread_cond_signal.c: Likewise.
1696 * pthread_cond_timedwait.c: Likewise.
1697 * pthread_cond_wait.c: Likewise.
1698 * pthread_create.c: Likewise.
1699 * pthread_mutex_lock.c: Likewise.
1700 * pthread_mutex_setprioceiling.c: Likewise.
1701 * pthread_mutex_timedlock.c: Likewise.
1702 * pthread_mutex_unlock.c: Likewise.
1703 * pthread_rwlock_timedrdlock.c: Likewise.
1704 * pthread_rwlock_timedwrlock.c: Likewise.
1705 * pthread_rwlock_unlock.c: Likewise.
1706 * sysdeps/alpha/tls.h: Likewise.
1707 * sysdeps/i386/tls.h: Likewise.
1708 * sysdeps/ia64/tls.h: Likewise.
1709 * sysdeps/powerpc/tls.h: Likewise.
1710 * sysdeps/pthread/aio_misc.h: Likewise.
1711 * sysdeps/pthread/gai_misc.h: Likewise.
1712 * sysdeps/s390/tls.h: Likewise.
1713 * sysdeps/sh/tls.h: Likewise.
1714 * sysdeps/sparc/tls.h: Likewise.
1715 * sysdeps/unix/sysv/linux/fork.c: Likewise.
1716 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1717 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1718 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1719 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1720 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1721 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1722 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1723 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1724 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1726 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1727 * sysdeps/x86_64/tls.h: Likewise.
1729 2007-05-29 Ulrich Drepper <drepper@redhat.com>
1731 * pthread_getattr_np.c: No need to install a cancellation handler,
1732 this is no cancellation point.
1733 * pthread_getschedparam.c: Likewise.
1734 * pthread_setschedparam.c: Likewise.
1735 * pthread_setschedprio.c: Likewise.
1736 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1738 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1739 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1740 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1741 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1742 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1743 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1744 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1745 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1746 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1747 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1748 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1749 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1751 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1752 whether there are more than one thread makes no sense here since
1753 we only call the slow path if the locks are taken.
1754 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1756 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1757 COND_NWAITERS_SHIFT.
1758 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1760 * pthread_cond_init.c: Likewise.
1761 * pthread_cond_timedwait.c: Likewise.
1762 * pthread_cond_wait.c: Likewise.
1763 * pthread_condattr_getclock.c: Likewise.
1764 * pthread_condattr_setclock.c: Likewise.
1765 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1766 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1767 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1768 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1769 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1771 2007-05-28 Jakub Jelinek <jakub@redhat.com>
1773 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1776 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1778 (THREAD_GSCOPE_GET_FLAG): Remove.
1779 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1780 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1782 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1783 (THREAD_GSCOPE_GET_FLAG): Remove.
1784 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1785 instead of THREAD_GSCOPE_GET_FLAG.
1786 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
1788 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1789 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1790 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1791 THREAD_GSCOPE_WAIT): Define.
1792 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1793 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1794 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1795 THREAD_GSCOPE_WAIT): Define.
1796 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1797 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1798 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1799 THREAD_GSCOPE_WAIT): Define.
1800 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1801 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1802 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1803 THREAD_GSCOPE_WAIT): Define.
1805 2007-05-24 Richard Henderson <rth@redhat.com>
1807 * descr.h (struct pthread): Add header.gscope_flag.
1808 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1809 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1810 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1811 THREAD_GSCOPE_WAIT): Define.
1813 2007-05-27 Ulrich Drepper <drepper@redhat.com>
1815 * init.c: Make it compile with older kernel headers.
1817 * tst-initializers1.c: Show through exit code which test failed.
1819 * pthread_rwlock_init.c: Also initialize __shared field.
1820 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1821 element in rwlock structure into four byte elements. One of them is
1822 the new __shared element.
1823 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1825 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1826 __shared, adjust names of other padding elements.
1827 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1828 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1829 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1830 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1832 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1833 futex to use private operations if possible.
1834 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1836 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1838 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1839 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1840 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1841 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1843 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1845 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1846 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1848 2007-05-26 Ulrich Drepper <drepper@redhat.com>
1850 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1851 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1852 * pthread_rwlock_timedrdlock.c: Likewise.
1853 * pthread_rwlock_tryrdlock.c: Likewise.
1855 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1858 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1859 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1860 duplication of __sem_wait_cleanup.
1862 * allocatestack.c: Revert last change.
1864 * sysdeps/i386/tls.h: Likewise.
1865 * sysdeps/x86_64/tls.h: Likewise.
1866 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1868 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1870 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1872 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1873 * pthread_barrier_init.c: Set private flag if pshared and private
1874 futexes are supported.
1875 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1876 private field in futex command setup.
1877 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1879 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1881 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1883 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1884 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1885 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1886 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1887 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1889 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1890 * sem_init.c (__new_sem_init): Rewrite to initialize all three
1891 fields in the structure.
1892 (__old_sem_init): New function.
1893 * sem_open.c: Initialize all fields of the structure.
1894 * sem_getvalue.c: Adjust for renamed element.
1895 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1896 (gen-as-const-headers): Add structsem.sym.
1897 * sysdeps/unix/sysv/linux/structsem.sym: New file.
1898 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1899 struct new_sem. Add struct old_sem.
1900 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1901 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1902 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1903 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1904 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1905 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1906 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1907 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1908 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1909 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1910 * tst-sem10.c: New file.
1911 * tst-sem11.c: New file.
1912 * tst-sem12.c: New file.
1913 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1916 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1917 Jakub Jelinek <jakub@redhat.com>
1919 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1920 Move __pthread_enable_asynccancel right before futex syscall.
1921 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1924 2007-05-24 Jakub Jelinek <jakub@redhat.com>
1926 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1927 THREAD_COPY_PRIVATE_FUTEX): Define.
1928 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1929 THREAD_COPY_PRIVATE_FUTEX): Define.
1930 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1931 * init.c (__pthread_initialize_minimal_internal): Use
1932 THREAD_SET_PRIVATE_FUTEX.
1934 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1935 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1936 THREAD_GSCOPE_FLAG_WAIT): Define.
1937 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1938 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1939 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1941 (THREAD_GSCOPE_GET_FLAG): Define.
1942 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1943 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1944 instead of ->header.gscope_flag directly.
1946 2007-05-23 Ulrich Drepper <drepper@redhat.com>
1948 * init.c (__pthread_initialize_minimal_internal): Check whether
1949 private futexes are available.
1950 * allocatestack.c (allocate_stack): Copy private_futex field from
1951 current thread into the new stack.
1952 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1953 futexes if they are available.
1954 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1955 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1956 in libc-lowlevellock.S allow using private futexes.
1957 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1958 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1960 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1961 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1962 if they are available.
1963 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1964 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1965 * sysdeps/i386/tcb-offsets.sym: Likewise.
1966 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1967 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1969 2007-05-21 Ulrich Drepper <drepper@redhat.com>
1971 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1972 Remove ptr_wait_lookup_done again.
1973 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1974 (__pthread_initialize_minimal_internal): Initialize
1975 _dl_wait_lookup_done pointer in _rtld_global directly.
1976 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1977 Remove code to code _dl_wait_lookup_done.
1978 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1981 2007-05-21 Jakub Jelinek <jakub@redhat.com>
1983 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1984 pthread_mutex_init failed with ENOTSUP.
1986 2007-05-19 Ulrich Drepper <drepper@redhat.com>
1988 * allocatestack.c (__wait_lookup_done): New function.
1989 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1990 Add ptr_wait_lookup_done.
1991 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1992 * pthreadP.h: Declare __wait_lookup_done.
1993 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1994 Define macros to implement reference handling of global scope.
1995 * sysdeps/x86_64/tls.h: Likewise.
1996 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1997 Initialize GL(dl_wait_lookup_done).
1999 2007-05-17 Ulrich Drepper <drepper@redhat.com>
2002 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2004 * pthread_mutex_timedlock.c: Likewise.
2005 * pthread_mutex_trylock.c: Likewise.
2006 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2008 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2009 * tst-robust9.c: New file.
2010 * tst-robustpi9.c: New file.
2012 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2013 unnecessary extra cancellation test.
2015 2007-05-14 Ulrich Drepper <drepper@redhat.com>
2017 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2018 extra cancellation test.
2019 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2021 2007-05-10 Ulrich Drepper <drepper@redhat.com>
2023 * descr.h (struct pthread): Rearrange members to fill hole in
2026 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2027 (__pthread_setaffinity_new): If syscall was successful and
2028 RESET_VGETCPU_CACHE is defined, use it before returning.
2029 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2031 2007-05-10 Jakub Jelinek <jakub@redhat.com>
2034 * tst-align2.c: Include stackinfo.h.
2035 * tst-getpid1.c: Likewise.
2037 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
2040 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2041 * tst-getpid1.c (do_test): Likewise.
2044 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2045 (allocate_stack): Likewise.
2047 2007-05-07 Ulrich Drepper <drepper@redhat.com>
2049 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2050 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2051 (__lll_robust_timedlock_wait): Likewise.
2052 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2054 2007-05-06 Mike Frysinger <vapier@gentoo.org>
2057 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2058 * tst-cancel4.c (tf_fdatasync): New test.
2060 2007-04-27 Ulrich Drepper <drepper@redhat.com>
2063 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2064 check mutexes like normal mutexes.
2067 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2068 Initialize the whole sigevent structure to appease valgrind.
2070 2007-04-25 Ulrich Drepper <drepper@redhat.com>
2072 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2073 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2075 2007-04-06 Ulrich Drepper <drepper@redhat.com>
2077 * tst-locale1.c: Avoid warnings.
2078 * tst-locale2.c: Likewise.
2080 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
2082 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2083 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2085 2007-03-16 Jakub Jelinek <jakub@redhat.com>
2087 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2088 __extern_always_inline where appropriate.
2089 * sysdeps/pthread/pthread.h: Likewise.
2091 2007-03-13 Richard Henderson <rth@redhat.com>
2093 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2094 separate cfi regions for the two subsections.
2096 2007-02-25 Ulrich Drepper <drepper@redhat.com>
2098 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2099 new thread, don't just decrement it.
2100 Patch by Suzuki K P <suzuki@in.ibm.com>.
2102 2007-02-21 Ulrich Drepper <drepper@redhat.com>
2104 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2105 PTHFCT_CALL definition.
2107 2007-02-18 Ulrich Drepper <drepper@redhat.com>
2109 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2110 available, don't use it.
2112 2007-02-09 Jakub Jelinek <jakub@redhat.com>
2114 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2115 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2116 call into the kernel to delay.
2118 2007-01-18 Ulrich Drepper <drepper@redhat.com>
2120 * tst-initializers1.c: We want to test the initializers as seen
2121 outside of libc, so undefined _LIBC.
2123 * pthread_join.c (cleanup): Avoid warning.
2125 2007-01-17 Ulrich Drepper <drepper@redhat.com>
2127 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2128 (__lll_timedwait_tid): Add unwind info.
2130 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2131 function table, mangle the pointers.
2132 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2133 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2134 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2135 demangle pointers before use.
2136 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2138 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2139 * sysdeps/pthread/setxid.h: Likewise.
2141 2007-01-12 Ulrich Drepper <drepper@redhat.com>
2143 * tst-rwlock7.c: Show some more information in case of correct
2146 2007-01-11 Ulrich Drepper <drepper@redhat.com>
2148 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2149 (lll_futex_timed_wait): Undo part of last change, don't negate
2152 2007-01-10 Ulrich Drepper <drepper@redhat.com>
2154 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
2155 FUTEX_CMP_REQUEUE and lll_futex_requeue.
2157 2006-12-28 David S. Miller <davem@davemloft.net>
2159 * shlib-versions: Fix sparc64 linux target specification.
2161 2007-01-10 Jakub Jelinek <jakub@redhat.com>
2163 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2164 Adjust include path for pthread_barrier_wait.c move.
2166 2006-12-21 Jakub Jelinek <jakub@redhat.com>
2168 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2169 tid isn't reread from pd->tid in between ESRCH test and the syscall.
2171 2006-12-06 Jakub Jelinek <jakub@redhat.com>
2173 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2174 6 argument cancellable syscalls.
2175 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2176 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2177 6 argument cancellable syscalls.
2178 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2180 2006-12-09 Ulrich Drepper <drepper@redhat.com>
2182 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2183 (__rtld_mrlock_initialize): Add missing closing parenthesis.
2185 2006-10-30 Jakub Jelinek <jakub@redhat.com>
2187 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2188 __sync_lock_release instead of __sync_lock_release_si.
2190 2006-10-29 Jakub Jelinek <jakub@redhat.com>
2192 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2194 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2195 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2196 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2197 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2198 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2199 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2200 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2201 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2202 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2203 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2204 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2206 2006-10-27 Ulrich Drepper <drepper@redhat.com>
2208 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2209 * pthread_barrier_wait.c: ...here.
2210 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2211 * pthread_cond_broadcast.c: ...here.
2212 * sysdeps/pthread/pthread_cond_signal.c: Move to...
2213 * pthread_cond_signal.c: ...here.
2214 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2215 * pthread_cond_timedwait.c: ...here.
2216 * sysdeps/pthread/pthread_cond_wait.c: Move to...
2217 * pthread_cond_wait.c: ...here.
2218 * sysdeps/pthread/pthread_once.c: Move to...
2219 * pthread_once.c: ...here.
2220 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2221 * pthread_rwlock_rdlock.c: ...here.
2222 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2223 * pthread_rwlock_timedrdlock.c: ...here.
2224 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2225 * pthread_rwlock_timedwrlock.c: ...here.
2226 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2227 * pthread_rwlock_unlock.c: ...here.
2228 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2229 * pthread_rwlock_wrlock.c: ...here.
2230 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2231 * pthread_spin_destroy.c: ...here.
2232 * sysdeps/pthread/pthread_spin_init.c: Move to...
2233 * pthread_spin_init.c: ...here.
2234 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2235 * pthread_spin_unlock.c: ...here.
2236 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2237 * pthread_getcpuclockid.c: ...here.
2239 * init.c: USE_TLS support is now always enabled.
2240 * tst-tls5.h: Likewise.
2241 * sysdeps/alpha/tls.h: Likewise.
2242 * sysdeps/i386/tls.h: Likewise.
2243 * sysdeps/ia64/tls.h: Likewise.
2244 * sysdeps/powerpc/tls.h: Likewise.
2245 * sysdeps/s390/tls.h: Likewise.
2246 * sysdeps/sh/tls.h: Likewise.
2247 * sysdeps/sparc/tls.h: Likewise.
2248 * sysdeps/x86_64/tls.h: Likewise.
2250 2006-10-27 Jakub Jelinek <jakub@redhat.com>
2252 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2253 __rtld_mrlock_change): Update oldval if atomic compare and exchange
2256 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2257 Define to THREAD_SELF->header.multiple_threads.
2258 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2260 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2262 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2263 (SINGLE_THREAD_P): Likewise.
2264 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2265 (SINGLE_THREAD_P): Likewise.
2266 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2267 (SINGLE_THREAD_P): Likewise.
2268 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2269 (SINGLE_THREAD_P): Likewise.
2270 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2272 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2273 (SINGLE_THREAD_P): Likewise.
2274 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2275 (SINGLE_THREAD_P): Likewise.
2276 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2279 2006-10-26 Jakub Jelinek <jakub@redhat.com>
2281 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2282 by default rather than 2_3_3.
2284 2006-10-17 Jakub Jelinek <jakub@redhat.com>
2286 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2287 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2288 atomic_* instead of catomic_* macros.
2290 2006-10-12 Ulrich Drepper <drepper@redhat.com>
2293 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2294 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2295 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2296 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2297 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2298 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2299 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2300 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2301 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2302 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2303 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2304 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2305 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2307 2006-10-11 Ulrich Drepper <drepper@redhat.com>
2309 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2310 cancelable syscalls with six parameters.
2312 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2313 operations instead of atomic_*.
2315 2006-10-09 Ulrich Drepper <drepper@redhat.com>
2317 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2319 2006-10-07 Ulrich Drepper <drepper@redhat.com>
2321 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2322 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2323 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2325 * pthread_attr_setstack.c: Allow overwriting the version number of the
2327 * pthread_attr_setstacksize.c: Likewise.
2328 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2330 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2331 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2333 2006-09-24 Ulrich Drepper <drepper@redhat.com>
2336 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2337 Patch by Petr Baudis.
2339 2006-09-18 Jakub Jelinek <jakub@redhat.com>
2341 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2343 * tst-cancel2.c (tf): Loop as long as something was written.
2345 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2347 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2348 mutexes wake all mutexes.
2349 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2350 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2351 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2353 2006-09-12 Ulrich Drepper <drepper@redhat.com>
2355 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2356 to guarantee the thread is always canceled.
2358 2006-09-08 Jakub Jelinek <jakub@redhat.com>
2360 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2362 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2363 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
2364 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2365 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2366 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2368 2006-09-08 Ulrich Drepper <drepper@redhat.com>
2371 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2372 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2373 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2374 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2375 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2376 * Makefile (tests): Add tst-cond22.
2377 * tst-cond22.c: New file.
2379 2006-09-05 Ulrich Drepper <drepper@redhat.com>
2382 * descr.h (struct pthread): Add parent_cancelhandling.
2383 * sysdeps/pthread/createthread.c (create_thread): Pass parent
2384 cancelhandling value to child.
2385 * pthread_create.c (start_thread): If parent thread was canceled
2386 reset the SIGCANCEL mask.
2387 * Makefile (tests): Add tst-cancel25.
2388 * tst-cancel25.c: New file.
2390 2006-09-05 Jakub Jelinek <jakub@redhat.com>
2391 Ulrich Drepper <drepper@redhat.com>
2393 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2394 counterp if it is already zero.
2395 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2397 2006-03-04 Jakub Jelinek <jakub@redhat.com>
2398 Roland McGrath <roland@redhat.com>
2400 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2401 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2402 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2403 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2404 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2405 lll_robust_mutex_timedlock, lll_mutex_unlock,
2406 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2407 Add _L_*_ symbols around the subsection.
2408 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2409 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2411 2006-03-03 Jakub Jelinek <jakub@redhat.com>
2412 Roland McGrath <roland@redhat.com>
2414 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2415 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2416 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2417 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2418 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2419 lll_robust_mutex_timedlock, lll_mutex_unlock,
2420 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2421 Add _L_*_ symbols around the subsection.
2422 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2423 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2425 2006-08-31 Ulrich Drepper <drepper@redhat.com>
2427 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2428 change because it can disturb too much existing code. If real hard
2429 reader preference is needed we'll introduce another type.
2430 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2431 (pthread_rwlock_timedwrlock): Likewise.
2432 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2435 2006-08-30 Ulrich Drepper <drepper@redhat.com>
2437 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2439 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2440 (pthread_rwlock_timedwrlock): Likewise.
2441 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2444 2006-08-25 Jakub Jelinek <jakub@redhat.com>
2446 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2447 Only define ifdef SHARED.
2449 2006-08-23 Ulrich Drepper <drepper@redhat.com>
2451 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2452 (free_stacks): ...here.
2453 (__free_stack_cache): New function.
2454 * pthreadP.h: Declare __free_stack_cache.
2455 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2457 * init.c (pthread_functions): Initialize ptr_freeres.
2458 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2459 New freeres function.
2461 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
2464 * Makefile (extra-objs): Add modules to extra-test-objs instead.
2466 2006-08-20 Ulrich Drepper <drepper@redhat.com>
2468 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2469 _XOPEN_REALTIME_THREADS.
2471 2006-08-15 Jakub Jelinek <jakub@redhat.com>
2473 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2474 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2475 HAVE_CLOCK_GETTIME_VSYSCALL.
2476 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2478 2006-08-14 Jakub Jelinek <jakub@redhat.com>
2480 * sysdeps/unix/sysv/linux/bits/posix_opt.h
2481 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2482 * descr.h (struct priority_protection_data): New type.
2483 (struct pthread): Add tpp field.
2484 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2485 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2486 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2487 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2489 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2490 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2491 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2492 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2494 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2496 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2497 * pthread_mutexattr_getprioceiling.c
2498 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2499 in the SCHED_FIFO priority range.
2500 * pthread_mutexattr_setprioceiling.c
2501 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2502 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2503 if mutex is not TPP. Ceiling is now in __data.__lock.
2504 * pthread_mutex_setprioceiling.c: Include stdbool.h.
2505 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
2506 is now in __data.__lock. Add locking.
2507 * pthread_create.c (__free_tcb): Free pd->tpp structure.
2508 * Makefile (libpthread-routines): Add tpp.
2509 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2510 * tst-tpp.h: New file.
2511 * tst-mutexpp1.c: New file.
2512 * tst-mutexpp6.c: New file.
2513 * tst-mutexpp10.c: New file.
2514 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2515 * tst-mutex6.c (TEST_FUNCTION): Likewise.
2517 2006-08-12 Ulrich Drepper <drepper@redhat.com>
2520 * pthread_join.c (pthread_join): Account for self being canceled
2521 when checking for deadlocks.
2522 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
2523 (tf1): Don't print anything after pthread_join returns, this would be
2524 another cancellation point.
2526 * tst-join6.c: New file.
2527 * Makefile (tests): Add tst-join6.
2529 2006-08-03 Ulrich Drepper <drepper@redhat.com>
2532 * pthread_setspecific.c (__pthread_setspecific): Check
2533 out-of-range index before checking for unused key.
2535 * sysdeps/pthread/gai_misc.h: New file.
2537 2006-08-01 Ulrich Drepper <drepper@redhat.com>
2539 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
2540 file. Don't use sysctl.
2541 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
2542 overwrite the file if this is likely not true.
2544 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
2546 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2547 * Makefile (tests): Add tst-getpid3.
2548 * tst-getpid3.c: New file.
2550 2006-07-30 Roland McGrath <roland@redhat.com>
2552 * Makefile (libpthread-routines): Add ptw-sigsuspend.
2554 * sysdeps/unix/sysv/linux/i386/not-cancel.h
2555 (pause_not_cancel): New macro.
2556 (nanosleep_not_cancel): New macro.
2557 (sigsuspend_not_cancel): New macro.
2558 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2559 nanosleep_not_cancel macro from <not-cancel.h>.
2560 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2561 macro from <not-cancel.h>.
2563 2006-07-28 Ulrich Drepper <drepper@redhat.com>
2564 Jakub Jelinek <jakub@redhat.com>
2566 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2567 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
2568 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2569 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2570 * pthread_mutex_init.c: Add support for priority inheritance mutex.
2571 * pthread_mutex_lock.c: Likewise.
2572 * pthread_mutex_timedlock.c: Likewise.
2573 * pthread_mutex_trylock.c: Likewise.
2574 * pthread_mutex_unlock.c: Likewise.
2575 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2577 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2578 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2579 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2580 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2581 pthread-pi-defines.sym.
2582 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2583 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2584 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2585 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2586 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2587 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2588 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2589 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2590 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2591 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2592 _POSIX_THREAD_PRIO_INHERIT to 200112L.
2593 * tst-mutex1.c: Adjust to allow use in PI mutex test.
2594 * tst-mutex2.c: Likewise.
2595 * tst-mutex3.c: Likewise.
2596 * tst-mutex4.c: Likewise.
2597 * tst-mutex5.c: Likewise.
2598 * tst-mutex6.c: Likewise.
2599 * tst-mutex7.c: Likewise.
2600 * tst-mutex7a.c: Likewise.
2601 * tst-mutex8.c: Likewise.
2602 * tst-mutex9.c: Likewise.
2603 * tst-robust1.c: Likewise.
2604 * tst-robust7.c: Likewise.
2605 * tst-robust8.c: Likewise.
2606 * tst-mutexpi1.c: New file.
2607 * tst-mutexpi2.c: New file.
2608 * tst-mutexpi3.c: New file.
2609 * tst-mutexpi4.c: New file.
2610 * tst-mutexpi5.c: New file.
2611 * tst-mutexpi6.c: New file.
2612 * tst-mutexpi7.c: New file.
2613 * tst-mutexpi7a.c: New file.
2614 * tst-mutexpi8.c: New file.
2615 * tst-mutexpi9.c: New file.
2616 * tst-robust1.c: New file.
2617 * tst-robust2.c: New file.
2618 * tst-robust3.c: New file.
2619 * tst-robust4.c: New file.
2620 * tst-robust5.c: New file.
2621 * tst-robust6.c: New file.
2622 * tst-robust7.c: New file.
2623 * tst-robust8.c: New file.
2624 * Makefile (tests): Add the new tests.
2626 * pthread_create.c (start_thread): Add some casts to avoid warnings.
2627 * pthread_mutex_destroy.c: Remove unneeded label.
2629 2006-07-01 Ulrich Drepper <drepper@redhat.com>
2631 * pthread_mutex_init.c (__pthread_mutex_init): Move some
2632 computations to compile time.
2634 2006-06-04 Ulrich Drepper <drepper@redhat.com>
2636 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2638 2006-05-15 Ulrich Drepper <drepper@redhat.com>
2640 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2642 2006-05-11 Ulrich Drepper <drepper@redhat.com>
2644 * pthread_key_create.c (__pthread_key_create): Do away with
2645 __pthread_keys_lock.
2647 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2648 (__kernel_cpumask_size): Mark as hidden.
2649 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2651 * sem_open.c (__sem_mappings_lock): Mark as hidden.
2652 * semaphoreP.h (__sem_mappings_lock): Likewise.
2654 2006-05-10 Ulrich Drepper <drepper@redhat.com>
2656 * pthread_atfork.c: Mark __dso_handle as hidden.
2658 2006-05-09 Ulrich Drepper <drepper@redhat.com>
2661 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2662 the reload problem. Change the one path in pthread_cancel_init
2663 which causes the problem. Force gcc to reload. Simplify callers.
2664 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2665 (_Unwind_GetBSP): Undo last patch.
2667 2006-05-07 Ulrich Drepper <drepper@redhat.com>
2669 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2670 function pointer is reloaded after pthread_cancel_init calls.
2673 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2674 pointers are reloaded after pthread_cancel_init calls.
2676 2006-05-01 Ulrich Drepper <drepper@redhat.com>
2678 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2681 2006-04-27 Ulrich Drepper <drepper@redhat.com>
2683 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2684 Allocate new object which is passed to timer_sigev_thread so that
2685 the timer can be deleted before the new thread is scheduled.
2687 2006-04-26 Roland McGrath <roland@redhat.com>
2689 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2691 2006-04-08 Ulrich Drepper <drepper@redhat.com>
2693 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2694 suffix for conditional jumps.
2695 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2696 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2697 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2698 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2699 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2700 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2702 * init.c (sigcancel_handler): Compare with correct PID even if the
2703 thread is in the middle of a fork call.
2704 (sighandler_setxid): Likewise.
2705 Reported by Suzuki K P <suzuki@in.ibm.com> .
2707 2006-04-07 Jakub Jelinek <jakub@redhat.com>
2709 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2711 2006-04-06 Ulrich Drepper <drepper@redhat.com>
2713 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2714 fails [Coverity CID 105].
2716 2006-04-05 Ulrich Drepper <drepper@redhat.com>
2718 * sysdeps/pthread/pthread.h: Add nonnull attributes.
2720 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
2723 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2724 Define __lll_rel_instr using lwsync.
2726 2006-03-27 Ulrich Drepper <drepper@redhat.com>
2728 * allocatestack.c (allocate_stack): Always initialize robust_head.
2729 * descr.h: Define struct robust_list_head.
2730 (struct pthread): Use robust_list_head in robust mutex list definition.
2731 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2732 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2733 (__pthread_initialize_minimal_internal): Register robust_list with
2735 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2736 Declare __set_robust_list_avail.
2737 * pthread_create.c (start_thread): Register robust_list of new thread.
2738 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2740 * pthread_mutex_destroy.c: For robust mutexes don't look at the
2741 number of users, it's unreliable.
2742 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2743 set_robust_list syscall is available.
2744 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2745 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2746 Set robust_head.list_op_pending before trying to lock a robust mutex.
2747 * pthread_mutex_timedlock.c: Likewise.
2748 * pthread_mutex_trylock.c: Likewise.
2749 * pthread_mutex_unlock.c: Likewise for unlocking.
2750 * Makefile (tests): Add tst-robust8.
2751 * tst-robust8.c: New file.
2753 2006-03-08 Andreas Schwab <schwab@suse.de>
2755 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2756 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2758 2006-03-05 Roland McGrath <roland@redhat.com>
2760 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2761 and $config_os doesn't match *linux*.
2763 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
2765 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2766 Use __syscall_error.
2767 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2768 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2769 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2770 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2771 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2772 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2774 2006-03-02 Ulrich Drepper <drepper@redhat.com>
2776 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2778 2006-03-01 Ulrich Drepper <drepper@redhat.com>
2780 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2781 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2783 (__lll_robust_timedlock_wait): Likewise.
2784 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2785 (__lll_robust_lock_wait): Likewise.
2786 (__lll_robust_timedlock_wait): Likewise.
2787 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2788 (__lll_robust_lock_wait): Likewise.
2789 (__lll_robust_timedlock_wait): Likewise.
2791 2006-03-01 Jakub Jelinek <jakub@redhat.com>
2793 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2794 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2795 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2796 lll_robust_mutex_unlock): Define.
2797 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2799 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
2801 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2802 instead of <clone.S>.
2804 2006-02-27 Jakub Jelinek <jakub@redhat.com>
2806 * Makefile (libpthread-routines): Add
2807 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2808 and pthread_mutex_[sg]etprioceiling.
2809 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2810 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2811 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2812 pthread_mutex_setprioceiling.
2813 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2814 PTHREAD_PRIO_PROTECT): New enum values.
2815 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2816 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2817 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2819 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2820 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2821 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2823 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2824 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2825 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2826 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2827 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2828 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2829 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2831 * pthread_mutex_getprioceiling.c: New file.
2832 * pthread_mutex_setprioceiling.c: New file.
2833 * pthread_mutexattr_getprioceiling.c: New file.
2834 * pthread_mutexattr_setprioceiling.c: New file.
2835 * pthread_mutexattr_getprotocol.c: New file.
2836 * pthread_mutexattr_setprotocol.c: New file.
2838 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
2840 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2842 2006-02-27 Roland McGrath <roland@redhat.com>
2844 * sysdeps/pthread/Subdirs: List nptl here too.
2845 * configure (libc_add_on_canonical): New variable.
2847 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2849 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2850 self to get main source tree's file.
2851 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2852 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2853 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2854 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2855 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2856 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2857 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2858 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2859 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2860 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2861 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2862 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2863 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2865 * Makefile: Use $(sysdirs) in vpath directive.
2867 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2868 (CPPFLAGS-timer_routines.c): Likewise.
2870 * Makeconfig (includes): Variable removed.
2872 2006-02-26 Roland McGrath <roland@redhat.com>
2874 * sysdeps/generic/pt-raise.c: Moved to ...
2875 * pt-raise.c: ... here.
2876 * sysdeps/generic/lowlevellock.h: Moved to ...
2877 * lowlevellock.h: ... here.
2879 2006-02-23 Roland McGrath <roland@redhat.com>
2881 * descr.h (struct pthread): Add final member `end_padding'.
2882 (PTHREAD_STRUCT_END_PADDING): Use it.
2884 2006-02-20 Roland McGrath <roland@redhat.com>
2886 * sysdeps/mips: Directory removed, saved in ports repository.
2887 * sysdeps/unix/sysv/linux/mips: Likewise.
2889 2006-02-18 Ulrich Drepper <drepper@redhat.com>
2891 * tst-robust1.c: Add second mutex to check that the mutex list is
2894 2006-02-17 Jakub Jelinek <jakub@redhat.com>
2896 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2897 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2898 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2899 lll_robust_mutex_unlock): New macros.
2900 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2901 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2902 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2903 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2904 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2906 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2908 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2910 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2912 2006-02-17 Ulrich Drepper <drepper@redhat.com>
2914 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2915 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2916 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2917 (lll_robust_mutex_unlock): Likewise.
2919 2006-02-13 Jakub Jelinek <jakub@redhat.com>
2921 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2922 Set robust_list.__next rather than robust_list.
2923 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2924 (__pthread_list_t): New typedef.
2925 (pthread_mutex_t): Replace __next and __prev fields with __list.
2926 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2927 (__pthread_list_t): New typedef.
2928 (pthread_mutex_t): Replace __next and __prev fields with __list.
2929 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2930 (__pthread_list_t, __pthread_slist_t): New typedefs.
2931 (pthread_mutex_t): Replace __next and __prev fields with __list.
2932 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2933 (__pthread_list_t, __pthread_slist_t): New typedefs.
2934 (pthread_mutex_t): Replace __next and __prev fields with __list.
2935 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2936 (__pthread_list_t, __pthread_slist_t): New typedefs.
2937 (pthread_mutex_t): Replace __next and __prev fields with __list.
2938 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2939 (__pthread_slist_t): New typedef.
2940 (pthread_mutex_t): Replace __next field with __list.
2942 2006-02-15 Ulrich Drepper <drepper@redhat.com>
2944 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2945 PTHREAD_MUTEX_OWNERDEAD.
2946 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2947 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2948 * Makefile (libpthread-routines): Add lowlevelrobustlock.
2949 * pthread_create.c (start_thread): Very much simplify robust_list loop.
2950 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2951 to PTHREAD_MUTEX_INCONSISTENT.
2952 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2953 * pthread_mutex_lock.c: Reimplement robust mutex handling.
2954 * pthread_mutex_trylock.c: Likewise.
2955 * pthread_mutex_timedlock.c: Likewise.
2956 * pthread_mutex_unlock.c: Likewise.
2957 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2958 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2959 lowlevelrobustlock.sym.
2960 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2961 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2963 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2964 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2965 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2966 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2967 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2969 2006-02-12 Ulrich Drepper <drepper@redhat.com>
2971 * allocatestack.c (allocate_stack): Initialize robust_list.
2972 * init.c (__pthread_initialize_minimal_internal): Likewise.
2973 * descr.h (struct xid_command): Pretty printing.
2974 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2975 robust_list. Adjust macros.
2976 * pthread_create.c (start_thread): Adjust robust_list handling.
2977 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2978 but the owner for all robust mutex types.
2979 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2980 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
2981 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2982 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2984 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2985 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2987 2006-02-08 Jakub Jelinek <jakub@redhat.com>
2989 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2990 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2992 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2994 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2996 (lll_futex_timed_wait): Define.
2998 2006-01-19 Ulrich Drepper <drepper@redhat.com>
3000 * tst-cancel4.c: Test ppoll.
3002 2006-01-18 Andreas Jaeger <aj@suse.de>
3005 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3006 (pthread_mutex_t): Follow changes for other archs. Based on patch
3007 by Jim Gifford <patches@jg555.com>.
3009 2006-01-13 Richard Henderson <rth@redhat.com>
3011 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3013 2006-01-10 Roland McGrath <roland@redhat.com>
3015 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3016 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3017 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3018 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3019 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3020 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3021 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3022 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3023 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3024 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3026 2006-01-09 Roland McGrath <roland@redhat.com>
3028 * tst-initializers1-c89.c: New file.
3029 * tst-initializers1-c99.c: New file.
3030 * tst-initializers1-gnu89.c: New file.
3031 * tst-initializers1-gnu99.c: New file.
3032 * Makefile (tests): Add them.
3033 (CFLAGS-tst-initializers1-c89.c): New variable.
3034 (CFLAGS-tst-initializers1-c99.c): New variable.
3035 (CFLAGS-tst-initializers1-gnu89.c): New variable.
3036 (CFLAGS-tst-initializers1-gnu99.c): New variable.
3038 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3039 Use __extension__ on anonymous union definition.
3040 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3041 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3042 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3043 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3044 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3046 2006-01-08 Jakub Jelinek <jakub@redhat.com>
3048 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3049 Don't give the union a name because it changes the mangled name.
3050 Instead name the struct for __data.
3051 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3053 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3056 2006-01-09 Jakub Jelinek <jakub@redhat.com>
3058 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3059 stack bias to mc_ftp field.
3061 2006-01-07 Ulrich Drepper <drepper@redhat.com>
3063 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3064 being too clever and reloading the futex value where it shouldn't.
3066 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3068 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3071 2006-01-06 Jakub Jelinek <jakub@redhat.com>
3073 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3076 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3078 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3079 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3080 rename in tcbhead_t.
3082 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3083 Don't give the union a name because it changes the mangled name.
3084 Instead name the struct for __data.
3085 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3086 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3087 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3088 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3089 * pthread_create.c (start_thread): Adjust robust mutex free loop.
3090 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3092 2006-01-05 Ulrich Drepper <drepper@redhat.com>
3094 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3096 (lll_futex_timed_wait): Define.
3097 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3098 * sysdeps/pthread/aio_misc.h: New file.
3100 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
3102 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3104 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
3106 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3107 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3108 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3110 2006-01-04 Ulrich Drepper <drepper@redhat.com>
3112 * tst-cancel24.cc: Use C headers instead of C++ headers.
3114 2006-01-03 Jakub Jelinek <jakub@redhat.com>
3116 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3117 sparc-linux configured glibc.
3118 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3119 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3120 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3121 atomic_compare_and_exchange_val_24_acq instead of
3122 atomic_compare_and_exchange_val_acq.
3123 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3124 instead of atomic_exchange_rel.
3125 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3126 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3128 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3130 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3131 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3132 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3133 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3134 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3135 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3137 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3139 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3140 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3141 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3143 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3145 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3147 2006-01-03 Ulrich Drepper <drepper@redhat.com>
3149 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3152 2006-01-02 Jakub Jelinek <jakub@redhat.com>
3154 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3155 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3156 THREAD_COPY_POINTER_GUARD): Define.
3157 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3158 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3160 2006-01-01 Ulrich Drepper <drepper@redhat.com>
3162 * version.c: Update copyright year.
3164 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3166 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3167 .eh_frame section, use cfi_* directives.
3168 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3170 2005-12-30 Ulrich Drepper <drepper@redhat.com>
3172 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3175 2005-12-29 Ulrich Drepper <drepper@redhat.com>
3177 * sysdeps/pthread/sigaction.c: Removed.
3178 * sigaction.c: New file.
3179 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3181 2005-12-28 Ulrich Drepper <drepper@redhat.com>
3183 * Makefile (tests): Add tst-signal7.
3184 * tst-signal7.c: New file.
3186 2005-12-27 Roland McGrath <roland@redhat.com>
3188 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3189 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3190 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3191 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3192 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3193 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3194 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3195 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3196 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3197 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3198 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3200 2005-12-27 Jakub Jelinek <jakub@redhat.com>
3202 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3203 and __prev field to pthread_mutex_t.
3204 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3205 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3206 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3207 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3208 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3211 2005-12-26 Ulrich Drepper <drepper@redhat.com>
3213 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3214 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3215 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3216 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3217 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3218 and PTHREAD_MUTEXATTR_FLAG_BITS.
3219 * descr.h (struct pthread): Add robust_list field and define
3220 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3221 * pthread_mutexattr_getrobust.c: New file.
3222 * pthread_mutexattr_setrobust.c: New file.
3223 * pthread_mutex_consistent.c: New file.
3224 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3225 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3226 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3227 Adjust pthread_mutex_t initializers.
3228 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3229 field to pthread_mutex_t.
3230 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3231 and __prev field to pthread_mutex_t.
3232 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3233 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3234 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3235 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3236 * pthread_mutexattr_gettype.c: Likewise.
3237 * pthread_mutexattr_setpshared.c: Likewise.
3238 * pthread_mutexattr_settype.c: Likewise.
3239 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3240 Initialize mutex kind according to robust flag.
3241 * pthread_mutex_lock.c: Implement local robust mutex.
3242 * pthread_mutex_timedlock.c: Likewise.
3243 * pthread_mutex_trylock.c: Likewise.
3244 * pthread_mutex_unlock.c: Likewise.
3245 * pthread_create.c (start_thread): Mark robust mutexes which remained
3247 * tst-robust1.c: New file.
3248 * tst-robust2.c: New file.
3249 * tst-robust3.c: New file.
3250 * tst-robust4.c: New file.
3251 * tst-robust5.c: New file.
3252 * tst-robust6.c: New file.
3253 * tst-robust7.c: New file.
3254 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3255 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3256 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3257 tst-robust5, tst-robust6, and tst-robust7.
3259 * tst-typesizes.c: New file.
3260 * Makefile (tests): Add tst-typesizes.
3262 * tst-once3.c: More debug output.
3264 2005-12-24 Ulrich Drepper <drepper@redhat.com>
3266 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3267 missing after last change.
3269 * version.c: Update copyright year.
3271 2005-12-23 Ulrich Drepper <drepper@redhat.com>
3273 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3274 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3275 * pthread_mutex_trylock.c: Likewise.
3276 * pthread_mutex_timedlock.c: Likewise.
3277 * pthread_mutex_unlock.c: Likewise.
3279 2005-12-22 Roland McGrath <roland@redhat.com>
3281 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3282 so that #include_next's search location is not reset to the -I..
3283 directory where <nptl/...> can be found.
3285 2005-12-22 Ulrich Drepper <drepper@redhat.com>
3288 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3289 Fix unwind info. Remove useless branch prediction prefix.
3290 * tst-cancel24.cc: New file.
3291 * Makefile: Add rules to build and run tst-cancel24.
3293 2005-12-21 Roland McGrath <roland@redhat.com>
3295 * libc-cancellation.c: Use <> rather than "" #includes.
3296 * pt-cleanup.c: Likewise.
3297 * pthread_create.c: Likewise.
3298 * pthread_join.c: Likewise.
3299 * pthread_timedjoin.c: Likewise.
3300 * pthread_tryjoin.c: Likewise.
3301 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3302 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3303 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3304 * unwind.c: Likewise.
3306 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3308 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3309 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3310 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3311 THREAD_COPY_POINTER_GUARD): Define.
3313 2005-12-19 Jakub Jelinek <jakub@redhat.com>
3315 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3317 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3318 THREAD_COPY_POINTER_GUARD): Define.
3319 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3320 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3321 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3322 THREAD_COPY_POINTER_GUARD): Define.
3323 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3324 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3325 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3326 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3327 Use PTR_DEMANGLE for B0 if defined.
3329 2005-12-17 Ulrich Drepper <drepper@redhat.com>
3331 * pthread_create.c (__pthread_create_2_1): Use
3332 THREAD_COPY_POINTER_GUARD if available.
3333 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3334 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3335 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3336 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3337 * sysdeps/x86_64/tls.h: Likewise.
3339 2005-12-15 Roland McGrath <roland@redhat.com>
3341 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3343 2005-12-13 Ulrich Drepper <drepper@redhat.com>
3345 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3347 * errno-loc.c: New file.
3349 2005-12-12 Roland McGrath <roland@redhat.com>
3351 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3352 adjustments before choosing stack size. Update minimum stack size
3353 calculation to match allocate_stack change.
3355 2005-12-12 Ulrich Drepper <drepper@redhat.com>
3357 * allocatestack.c (allocate_stack): Don't demand that there is an
3358 additional full page available on the stack beside guard, TLS, the
3361 2005-11-24 Ulrich Drepper <drepper@redhat.com>
3363 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3364 (__cleanup_fct_attribute): Use __regparm__ not regparm.
3366 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3367 compiling 32-bit code we must define __cleanup_fct_attribute.
3369 005-11-24 Jakub Jelinek <jakub@redhat.com>
3372 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3373 __attribute__ instead of __attribute.
3374 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3375 (__cleanup_fct_attribute): Likewise.
3377 2005-11-17 Jakub Jelinek <jakub@redhat.com>
3379 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3380 a write barrier before writing libgcc_s_getcfa.
3382 2005-11-06 Ulrich Drepper <drepper@redhat.com>
3384 * sysdeps/unix/sysv/linux/configure: Removed.
3386 2005-11-05 Ulrich Drepper <drepper@redhat.com>
3388 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3389 optional init_array/fini_array support.
3391 2005-10-24 Roland McGrath <roland@redhat.com>
3393 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3394 versioned_symbol use.
3396 2005-10-16 Roland McGrath <roland@redhat.com>
3398 * init.c (__pthread_initialize_minimal_internal): Even when using a
3399 compile-time default stack size, apply the minimum that allocate_stack
3400 will require, and round up to page size.
3402 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
3404 * Makefile ($(test-modules)): Remove static pattern rule.
3406 2005-10-14 Jakub Jelinek <jakub@redhat.com>
3407 Ulrich Drepper <drepper@redhat.com>
3409 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3410 alignment in callback function.
3411 * Makefile: Add rules to build and run tst-align3.
3412 * tst-align3.c: New file.
3414 2005-10-03 Jakub Jelinek <jakub@redhat.com>
3416 * allocatestack.c (setxid_signal_thread): Add
3417 INTERNAL_SYSCALL_DECL (err).
3419 2005-10-02 Jakub Jelinek <jakub@redhat.com>
3421 * allocatestack.c (setxid_signal_thread): Need to use
3422 atomic_compare_and_exchange_bool_acq.
3424 2005-10-01 Ulrich Drepper <drepper@redhat.com>
3425 Jakub Jelinek <jakub@redhat.com>
3427 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
3429 (struct pthread): Move specific_used field to avoid padding.
3430 Add setxid_futex field.
3431 * init.c (sighandler_setxid): Reset setxid flag and release the
3433 * allocatestack.c (setxid_signal_thread): New function. Broken
3434 out of the bodies of the two loops in __nptl_setxid. For undetached
3435 threads check whether they are exiting and if yes, don't send a signal.
3436 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3437 * pthread_create.c (start_thread): For undetached threads, check
3438 whether setxid bit is set. If yes, wait until signal has been
3441 * allocatestack.c (STACK_VARIABLES): Initialize them.
3442 * pthread_create.c (__pthread_create_2_1): Initialize pd.
3444 2004-09-02 Jakub Jelinek <jakub@redhat.com>
3446 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3447 waiters, awake all waiters on the associated mutex.
3449 2005-09-22 Roland McGrath <roland@redhat.com>
3451 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3452 ../sysdeps/x86_64/hp-timing.h).
3454 2005-08-29 Jakub Jelinek <jakub@redhat.com>
3456 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3457 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3458 (lll_futex_wake_unlock): Define.
3459 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3460 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3461 (lll_futex_wake_unlock): Define.
3462 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3463 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3464 (lll_futex_wake_unlock): Define.
3465 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3466 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3467 (lll_futex_wake_unlock): Define.
3468 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3469 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3470 (lll_futex_wake_unlock): Define.
3471 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3472 lll_futex_wake_unlock.
3473 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3474 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3475 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3476 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3477 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3478 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3480 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3482 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3483 Fix typo in register name.
3485 2005-08-23 Ulrich Drepper <drepper@redhat.com>
3487 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3488 Use __sigfillset. Document that sigfillset does the right thing wrt
3491 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3494 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3495 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3496 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3497 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3498 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3499 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3501 * Makefile (tests): Add tst-initializers1.
3502 (CFLAGS-tst-initializers1.c): Set.
3503 * tst-initializers1.c: New test.
3505 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3507 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3508 Make sure __flags are located at offset 48 from the start of the
3511 2005-07-02 Roland McGrath <roland@redhat.com>
3513 * Makeconfig: Comment fix.
3515 2005-07-05 Jakub Jelinek <jakub@redhat.com>
3517 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3518 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3519 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3520 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3521 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3522 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3523 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3524 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3525 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3526 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3528 2005-06-25 Jakub Jelinek <jakub@redhat.com>
3530 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3531 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3532 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3534 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3535 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3536 field. Put in sysinfo field unconditionally.
3537 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3538 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3539 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3540 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3542 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3543 * pthread_create.c (__pthread_create_2_1): Use
3544 THREAD_COPY_STACK_GUARD macro.
3545 * Makefile: Add rules to build and run tst-stackguard1{,-static}
3547 * tst-stackguard1.c: New file.
3548 * tst-stackguard1-static.c: New file.
3550 2005-06-14 Alan Modra <amodra@bigpond.net.au>
3552 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3553 Invoke CGOTSETUP and CGOTRESTORE.
3554 (CGOTSETUP, CGOTRESTORE): Define.
3556 2005-05-29 Richard Henderson <rth@redhat.com>
3558 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3559 (tf_write, tf_writev): Use it.
3560 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
3563 2005-05-23 Jakub Jelinek <jakub@redhat.com>
3565 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3566 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3567 __librt_*_asynccancel@local.
3569 2005-05-17 Alan Modra <amodra@bigpond.net.au>
3571 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3572 all occurrences of JUMPTARGET. Instead append @local to labels.
3574 2005-05-20 Jakub Jelinek <jakub@redhat.com>
3576 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3577 size/alignment of struct pthread rather than tcbhead_t.
3578 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3580 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3582 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3585 2005-05-19 Richard Henderson <rth@redhat.com>
3587 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3588 __sync_val_compare_and_swap, not explicit _si variant.
3589 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3591 2005-05-03 Ulrich Drepper <drepper@redhat.com>
3594 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3596 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3598 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3599 .eh_frame section, use cfi_* directives.
3601 2005-04-27 Jakub Jelinek <jakub@redhat.com>
3603 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3606 2005-04-27 Ulrich Drepper <drepper@redhat.com>
3609 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3612 2005-04-27 Roland McGrath <roland@redhat.com>
3614 * Makefile (tests): Remove tst-clock2.
3616 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3617 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3618 translating to the kernel clockid_t for our own process/thread clock.
3620 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3622 2005-04-15 Jakub Jelinek <jakub@redhat.com>
3624 * old_pthread_cond_init.c: Include <errno.h>.
3625 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3626 process shared or uses clock other than CLOCK_REALTIME.
3627 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3629 2005-04-13 David S. Miller <davem@davemloft.net>
3631 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3632 * sysdeps/sparc/sparc64/clone.S: New file.
3634 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3637 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3638 __inline instead of inline.
3639 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3641 2005-03-31 Jakub Jelinek <jakub@redhat.com>
3643 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3644 functionally equivalent, but shorter instructions.
3645 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3646 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3647 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3649 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3650 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3651 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3652 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3653 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3654 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3655 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3657 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3658 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3659 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3660 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3661 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3663 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
3665 * sysdeps/mips/Makefile: New file.
3666 * sysdeps/mips/nptl-sysdep.S: New file.
3667 * sysdeps/mips/tcb-offsets.sym: New file.
3668 * sysdeps/mips/pthread_spin_lock.S: New file.
3669 * sysdeps/mips/pthread_spin_trylock.S: New file.
3670 * sysdeps/mips/pthreaddef.h: New file.
3671 * sysdeps/mips/tls.h: New file.
3672 * sysdeps/mips/jmpbuf-unwind.h: New file.
3673 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3674 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3675 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3676 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3677 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3678 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3679 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3680 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3681 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3682 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3684 2005-03-23 Ulrich Drepper <drepper@redhat.com>
3687 * pthread_create.c (__pthread_create_2_1): Rename syscall error
3690 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3692 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3694 2005-02-25 Roland McGrath <roland@redhat.com>
3696 * alloca_cutoff.c: Correct license text.
3697 * tst-unload.c: Likewise.
3698 * sysdeps/pthread/allocalim.h: Likewise.
3699 * sysdeps/pthread/pt-initfini.c: Likewise.
3700 * sysdeps/pthread/bits/libc-lock.h: Likewise.
3701 * sysdeps/pthread/bits/sigthread.h: Likewise.
3702 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3703 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3705 2005-02-16 Roland McGrath <roland@redhat.com>
3707 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3708 Use unsigned int * for ptr_nthreads.
3710 2005-02-14 Alan Modra <amodra@bigpond.net.au>
3713 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3716 2005-02-07 Richard Henderson <rth@redhat.com>
3719 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3722 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
3724 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3725 order of arguments in invocation of atomic_add_zero.
3727 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3730 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3731 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3732 at least gotntpoff relocation and addition.
3733 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3735 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3737 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3740 2005-01-06 Ulrich Drepper <drepper@redhat.com>
3742 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3743 entry for static tls deallocation fix.
3744 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3745 also contains information whether the memory pointed to is static
3747 * sysdeps/i386/tls.h: Likewise.
3748 * sysdeps/ia64/tls.h: Likewise.
3749 * sysdeps/powerpc/tls.h: Likewise.
3750 * sysdeps/s390/tls.h: Likewise.
3751 * sysdeps/sh/tls.h: Likewise.
3752 * sysdeps/sparc/tls.h: Likewise.
3753 * sysdeps/x86_64/tls.h: Likewise.
3755 2004-12-27 Ulrich Drepper <drepper@redhat.com>
3757 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3759 2004-12-21 Jakub Jelinek <jakub@redhat.com>
3761 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3763 * Makefile (tests): Add tst-align2.
3764 * tst-align2.c: New test.
3765 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3766 -mpreferred-stack-boundary=4.
3768 2004-12-18 Roland McGrath <roland@redhat.com>
3770 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3771 New file removed withdrawn for the moment.
3773 2004-12-17 Richard Henderson <rth@redhat.com>
3775 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3776 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3778 2004-12-16 Ulrich Drepper <drepper@redhat.com>
3780 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3781 Increased PTHREAD_STACK_MIN.
3783 * tst-context1.c (stacks): Use bigger stack size.
3785 2004-12-16 Jakub Jelinek <jakub@redhat.com>
3787 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3788 * sysdeps/sparc/tcb-offsets.sym: Add TID.
3790 2004-12-15 Jakub Jelinek <jakub@redhat.com>
3792 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3793 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3794 * sysdeps/s390/tcb-offsets.sym (TID): Add.
3796 2004-12-15 Ulrich Drepper <drepper@redhat.com>
3798 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3800 2004-12-14 Ulrich Drepper <drepper@redhat.com>
3802 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3803 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3805 * tst-getpid1.c: If child crashes, report this first. Print which
3808 2004-12-09 Ulrich Drepper <drepper@redhat.com>
3810 * init.c (__pthread_initialize_minimal_internal): Also unblock
3813 2004-12-01 Jakub Jelinek <jakub@redhat.com>
3815 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3816 _POSIX_THREAD_CPUTIME): Define to 0.
3817 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3818 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3819 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3820 __timer_signal_thread_tclk): Remove.
3821 (init_module): Remove their initialization.
3822 (thread_cleanup): Remove their cleanup assertions.
3823 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3824 __timer_signal_thread_tclk): Remove.
3825 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3826 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3827 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3829 2004-12-07 Jakub Jelinek <jakub@redhat.com>
3831 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3832 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3834 * Makefile (tests): Add tst-getpid2.
3835 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3836 (do_test): Use it. Use __clone2 instead of clone on ia64.
3837 * tst-getpid2.c: New test.
3839 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3841 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3843 2004-12-04 Ulrich Drepper <drepper@redhat.com>
3845 * Makefile (tests): Add tst-getpid1.
3846 * tst-getpid1.c: New file.
3847 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3848 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3850 2004-12-02 Roland McGrath <roland@redhat.com>
3852 * Makefile (libpthread-nonshared): Variable removed.
3853 ($(objpfx)libpthread_nonshared.a): Target removed.
3854 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3855 These are now handled by generic magic from
3856 libpthread-static-only-routines being set.
3858 2004-11-27 Ulrich Drepper <drepper@redhat.com>
3860 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3861 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3862 _POSIX_THREAD_PRIO_PROTECT): Define.
3863 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3864 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3865 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3867 2004-11-26 Jakub Jelinek <jakub@redhat.com>
3869 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3870 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3871 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3872 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3873 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3874 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3875 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3877 2004-11-24 Ulrich Drepper <drepper@redhat.com>
3879 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3881 * Makefile (libpthread-routines): Add pthread_setschedprio.
3882 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3883 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3884 * pthread_setschedprio.c: New file.
3886 2004-11-20 Jakub Jelinek <jakub@redhat.com>
3888 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3889 * pthread_cancel.c (pthread_create): Likewise.
3891 * Makefile (libpthread-routines): Add vars.
3892 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3893 * init.c (__default_stacksize, __is_smp): Remove.
3895 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3896 and define a wrapper macro.
3897 (PTHREAD_STATIC_FN_REQUIRE): Define.
3898 * allocatestack.c (__find_thread_by_id): Undefine.
3899 * pthread_create (__pthread_keys): Remove.
3900 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3901 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3902 PTHREAD_STATIC_FN_REQUIRE.
3904 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3906 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3907 parameter to REGISTER macro.
3909 2004-11-17 Roland McGrath <roland@redhat.com>
3911 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3912 Make sure SIGCANCEL is blocked as well.
3914 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3916 * sysdeps/pthread/setxid.h: New file.
3917 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3918 (struct xid_command): Add forward decl.
3919 (struct pthread_functions): Change return type of __nptl_setxid hook
3921 * pthreadP.h (__nptl_setxid): Change return type to int.
3922 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3923 calling thread, return its return value and set errno on failure.
3924 * descr.h (struct xid_command): Change id type to long array.
3926 * Makefile: Add rules to build and test tst-setuid1 and
3928 * tst-setuid1.c: New test.
3929 * tst-setuid1-static.c: New test.
3931 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3933 * Makefile (tests): Add tst-exit3.
3934 * tst-exit3.c: New test.
3936 2004-11-09 Ulrich Drepper <drepper@redhat.com>
3938 * Makefile (tests): Add tst-exit2.
3939 * tst-exit2.c: New file.
3941 2004-11-09 Roland McGrath <roland@redhat.com>
3944 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3945 here, before calling clone.
3946 * pthread_create.c (start_thread): Don't do it here.
3948 2004-11-02 Jakub Jelinek <jakub@redhat.com>
3950 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3952 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3954 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3955 Set ETIMEDOUT to errno when time is up. Tweak to avoid
3958 2004-10-28 Jakub Jelinek <jakub@redhat.com>
3960 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3961 if sched_priority is not between minprio and maxprio.
3963 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3965 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3966 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3968 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3969 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3971 2004-10-24 Ulrich Drepper <drepper@redhat.com>
3973 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3974 not-cancelable I/O functions.
3976 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3978 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3979 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3980 make sure 2 is stored in the futex and we looked at the old value.
3981 Fix a few other problems to return the correct value.
3983 2004-10-14 Richard Henderson <rth@redhat.com>
3985 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3988 2004-10-06 Jakub Jelinek <jakub@redhat.com>
3990 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3991 of pthread-functions.h and pthreaddef.h.
3992 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3994 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3995 Change __data.__nwaiters from int to unsigned int.
3997 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3998 sysconf (_SC_THREAD_CPUTIME) returns negative value.
4000 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4003 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4004 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4006 2004-10-06 Ulrich Drepper <drepper@redhat.com>
4008 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
4009 test fails, remove message queue.
4010 (tf_msgsnd): Likewise.
4012 2004-10-05 Jakub Jelinek <jakub@redhat.com>
4014 * tst-clock1.c: Change #ifdef to #if defined.
4015 * tst-clock2.c: Likewise.
4016 * tst-cond11.c: Likewise.
4018 * sysdeps/pthread/timer_create.c (timer_create): Use
4019 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4020 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4023 2004-10-05 Jakub Jelinek <jakub@redhat.com>
4025 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4026 _POSIX_THREAD_CPUTIME): Define to 0.
4028 2004-10-04 Ulrich Drepper <drepper@redhat.com>
4030 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4031 and _POSIX_THREAD_CPUTIME to zero.
4032 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4033 * tst-barrier2.c: Fix testing for POSIX feature.
4034 * tst-clock1.c: Likewise.
4035 * tst-clock2.c: Likewise.
4036 * tst-cond11.c: Likewise.
4037 * tst-cond4.c: Likewise.
4038 * tst-cond6.c: Likewise.
4039 * tst-flock2.c: Likewise.
4040 * tst-mutex4.c: Likewise.
4041 * tst-mutex9.c: Likewise.
4042 * tst-rwlock12.c: Likewise.
4043 * tst-rwlock4.c: Likewise.
4044 * tst-signal1.c: Likewise.
4045 * tst-spin2.c: Likewise.
4046 * sysdeps/pthread/posix-timer.h: Likewise.
4047 * sysdeps/pthread/timer_create.c: Likewise.
4048 * sysdeps/pthread/timer_routines.c: Likewise.
4050 2004-10-01 Ulrich Drepper <drepper@redhat.com>
4052 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4053 (__lll_mutex_timedlock_wait): Address futex correctly.
4055 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4056 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4057 make sure 2 is stored in the futex and we looked at the old value.
4058 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4059 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
4060 which might very well made the code not working at all before.
4063 2004-09-28 Ulrich Drepper <drepper@redhat.com>
4065 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4066 allow SIGSETXID to be sent.
4067 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4068 for SIGSETXID to be defined.
4069 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4070 SIGSETXID cannot be blocked.
4072 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4073 Add __extension__ to long long types.
4074 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4075 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4076 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4077 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4078 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4079 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4080 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4082 2004-09-25 Ulrich Drepper <drepper@redhat.com>
4084 * descr.h (struct pthread): Add stopped_start field.
4085 * sysdeps/pthread/createthread.c (create_thread): Set
4086 start_stopped flag in descriptor for new thread appropriately.
4087 * pthread_create.c (start_thread): Only take lock to be stopped on
4088 startup if stopped_start flag says so.
4090 2004-09-24 Ulrich Drepper <drepper@redhat.com>
4092 * pthread_create.c (__pthread_create_2_1): Remember whether thread
4093 is created detached and if yes, do not try to free the stack in case
4094 the thread creation failed.
4095 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4096 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4097 case there has been no error. [BZ #405]
4099 * pthread_create.c (start_thread): Don't wait for scheduler data
4100 etc to be set at the beginning of the function. The cancellation
4101 infrastructure must have been set up. And enable async
4102 cancellation before potentially going to sleep. [BZ #401]
4104 2004-09-20 Ulrich Drepper <drepper@redhat.com>
4106 * Versions: Remove exports for pthread_set*id_np functions.
4107 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4109 * Makefile: Don't build pthread_set*id code for now.
4111 2004-09-19 Ulrich Drepper <drepper@redhat.com>
4113 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4115 * allocatestack.c (__nptl_setxid): New function.
4116 * descr.h (struct xid_command): Define type.
4117 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4118 (sighandler_setxid): New function.
4119 (__pthread_initialize_minimal): Register sighandler_setxid for
4121 * pt-allocrtsig.c: Update comment.
4122 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
4123 Declare __nptl_setxid.
4124 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4125 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4126 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4127 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4128 and pthread_setresuid_np.
4129 * pthread_setgid_np.c: New file.
4130 * pthread_setuid_np.c: New file.
4131 * pthread_setegid_np.c: New file.
4132 * pthread_seteuid_np.c: New file.
4133 * pthread_setregid_np.c: New file.
4134 * pthread_setreuid_np.c: New file.
4135 * pthread_setresgid_np.c: New file.
4136 * pthread_setresuid_np.c: New file.
4137 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4138 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4139 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4140 and pthread_setresuid_np.
4141 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4142 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4143 pthread_setregid, and pthread_setresgid.
4145 2004-09-18 Ulrich Drepper <drepper@redhat.com>
4147 * allocatestack.c (allocate_stack): Return EAGAIN instead of
4148 ENOMEM when out of memory.
4150 2004-09-10 Roland McGrath <roland@redhat.com>
4153 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4154 code, since we don't try to use the broken CLONE_STOPPED any more.
4155 * pthread_create.c (start_thread): Likewise.
4157 2004-09-15 Richard Henderson <rth@redhat.com>
4159 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4161 2004-09-01 David Mosberger <davidm@hpl.hp.com>
4163 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4164 (__libc_unwind_longjmp): Delete macro and declare as function.
4165 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4166 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4168 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4169 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4170 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4172 2004-09-12 Ulrich Drepper <drepper@redhat.com>
4174 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4176 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4177 types also for __USE_XOPEN2K.
4178 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4179 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4180 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4181 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4182 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4183 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4184 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4187 2004-09-08 Ulrich Drepper <drepper@redhat.com>
4189 * sysdeps/pthread/pthread.h
4190 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4191 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4192 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4193 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4196 2004-09-07 Ulrich Drepper <drepper@redhat.com>
4198 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4199 PSEUDO to be used with . prefix.
4201 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4202 Use atomic_increment instead of atomic_exchange_and_add.
4203 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4205 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4207 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4210 * allocatestack.c (allocate_stack): Use atomic_increment_val
4211 instead of atomic_exchange_and_add.
4212 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4213 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4215 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4218 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4219 the initialization function might throw.
4221 2005-09-05 Richard Henderson <rth@redhat.com>
4223 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4224 Move definition inside libpthread, libc, librt check. Provide
4225 definition for rtld.
4227 2004-09-02 Ulrich Drepper <drepper@redhat.com>
4229 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4230 * sysdeps/i386/jmpbuf-unwind.h: Likewise
4231 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4232 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4233 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4234 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4235 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4236 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4239 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4240 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4241 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4243 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4244 Decrement __nwaiters. If pthread_cond_destroy has been called and
4245 this is the last waiter, signal pthread_cond_destroy caller and
4246 avoid using the pthread_cond_t structure after unlock.
4247 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4248 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4249 Read clock type from the least significant bits of __nwaiters instead
4251 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4252 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4254 2004-08-31 Jakub Jelinek <jakub@redhat.com>
4257 * Makefile (tests): Add tst-cond20 and tst-cond21.
4258 * tst-cond20.c: New test.
4259 * tst-cond21.c: New test.
4260 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4261 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4263 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4265 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4266 (pthread_cond_t): Likewise.
4267 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4269 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4271 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4273 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4274 (cond_nwaiters): New.
4276 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4277 if there are waiters not signalled yet.
4278 Wait until all already signalled waiters wake up.
4279 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4280 __nwaiters. If pthread_cond_destroy has been called and this is the
4281 last waiter, signal pthread_cond_destroy caller and avoid using
4282 the pthread_cond_t structure after unlock.
4283 (__pthread_cond_wait): Increment __nwaiters in the beginning,
4284 decrement it when leaving. If pthread_cond_destroy has been called
4285 and this is the last waiter, signal pthread_cond_destroy caller.
4286 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4287 Likewise. Read clock type from the least significant bits of
4288 __nwaiters instead of __clock.
4289 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4290 whether clock ID can be encoded in COND_CLOCK_BITS bits.
4291 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4292 clock type just from the last COND_CLOCK_BITS bits of value.
4293 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4294 instead of __clock, just from second bit of condattr's value.
4296 2004-08-30 Jakub Jelinek <jakub@redhat.com>
4298 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4299 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
4301 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4303 2004-08-15 Roland McGrath <roland@frob.com>
4305 * pthread_atfork.c: Update copyright terms including special exception
4306 for these trivial files, which are statically linked into executables
4307 that use dynamic linking for the significant library code.
4309 2004-08-09 Jakub Jelinek <jakub@redhat.com>
4311 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4312 pthread_rwlock_rdlock.
4313 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4314 Decrease __nr_readers_queued after reacquiring lock.
4315 * sysdeps/pthread/pthread_rwlock_timedrdlock
4316 (pthread_rwlock_timedrdlock): Likewise.
4317 Reported by Bob Cook <bobcook47@hotmail.com>.
4319 2004-08-11 Jakub Jelinek <jakub@redhat.com>
4321 * tst-rwlock14.c (tf): Read main thread handle from *ARG
4322 before pthread_barrier_wait.
4324 2004-08-07 Ulrich Drepper <drepper@redhat.com>
4326 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4327 Remove unnecessary exception handling data.
4329 2004-07-23 Jakub Jelinek <jakub@redhat.com>
4332 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4333 instead of clockid_t.
4335 2004-07-21 Roland McGrath <roland@redhat.com>
4337 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4339 2004-07-19 Roland McGrath <roland@redhat.com>
4341 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4343 2004-07-02 Roland McGrath <roland@redhat.com>
4345 * configure: Don't exit.
4347 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4349 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4350 (__pthread_cond_timedwait): Check for invalid nanosecond in
4353 2004-07-07 Ulrich Drepper <drepper@redhat.com>
4355 * Makefile: Add rules to build and run tst-fini1.
4356 * tst-fini1.c: New file.
4357 * tst-fini1mod.c: New file.
4359 2004-07-05 Ulrich Drepper <drepper@redhat.com>
4361 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4362 if no cancellation support is needed.
4363 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4364 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4365 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4366 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4367 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4368 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4369 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4370 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4371 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4373 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4374 only if not already defined.
4376 2004-07-05 Jakub Jelinek <jakub@redhat.com>
4378 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4379 constraint "m" instead of "0" for futex.
4381 * shlib-versions: Add powerpc64-.*-linux.*.
4383 2004-07-04 Jakub Jelinek <jakub@redhat.com>
4385 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4386 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4388 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4389 1 billion and 64-bit tv_nsec which is valid when truncated to 32
4392 2004-06-29 Roland McGrath <roland@redhat.com>
4394 * Banner: NPTL no longer has its own version number.
4395 * Makefile (nptl-version): Variable removed.
4396 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4397 using $(version), the glibc version number.
4399 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4401 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4402 Fix branch offset for a PLT entry.
4403 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4405 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4407 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4409 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4412 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4414 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4417 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4419 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4420 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4422 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4423 (pthread_rwlock_timedrdlock): Likewise.
4425 2004-06-22 Jakub Jelinek <jakub@redhat.com>
4427 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4428 Set __r7 to val, not mutex.
4430 2004-06-27 Ulrich Drepper <drepper@redhat.com>
4432 * Makefile: Add rules to build tst-rwlock14.
4433 * tst-rwlock14.c: New file.
4435 2004-06-24 Boris Hu <boris.hu@intel.com>
4437 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4439 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4441 2004-06-19 Andreas Jaeger <aj@suse.de>
4443 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4444 assembler in last patch.
4446 2004-06-17 Ulrich Drepper <drepper@redhat.com>
4448 * sysdeps/pthread/pthread_cond_timedwait.c
4449 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4450 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4451 (__pthread_cond_timedwait): Check for invalid nanosecond in
4453 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4454 * tst-cond19.c: New file.
4455 * Makefile: Add rules to build and run tst-cond19.
4457 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
4459 * tst-context1.c (GUARD_PATTERN): Defined.
4460 (tst_context_t): Define struct containing ucontext_t & guard words.
4461 (ctx): Declare as an array of tst_context_t.
4462 (fct): Verify uc_link & guard words are still valid.
4463 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
4465 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4467 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4468 Add __data.__futex field, reshuffle __data.__clock.
4469 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4470 (__pthread_cond_signal): Increment __futex at the same time as
4471 __wakeup_seq or __total_seq. Pass address of __futex instead of
4472 address of low 32-bits of __wakeup_seq to futex syscall.
4473 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4474 (__pthread_cond_wait): Likewise. Pass __futex value from before
4475 releasing internal lock to FUTEX_WAIT.
4476 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4477 (__pthread_cond_timedwait): Likewise.
4478 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4479 (FUTEX_CMP_REQUEUE): Define.
4480 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4481 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4482 Pass __futex value from before the unlock and __futex address instead
4483 of address of low 32-bits of __wakeup_seq to futex syscall.
4484 Fallback to FUTEX_WAKE all on any errors.
4486 2004-06-08 Jakub Jelinek <jakub@redhat.com>
4488 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4490 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4491 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4492 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4493 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4494 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
4496 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
4498 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4499 Add memory clobber to inline assembly.
4500 (__lll_mutex_trylock): Likewise.
4501 (__lll_mutex_cond_trylock): Likewise.
4503 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
4505 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4506 Pass val argument as 6th system call argument in %r7.
4508 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4510 * Makefile (tests): Add tst-cond16.
4511 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4512 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4513 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4514 Add __data.__futex field, reshuffle __data.__clock.
4515 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4516 (__pthread_cond_signal): Increment __futex at the same time as
4517 __wakeup_seq or __total_seq. Pass address of __futex instead of
4518 address of low 32-bits of __wakeup_seq to futex syscall.
4519 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4520 (__pthread_cond_wait): Likewise. Pass __futex value from before
4521 releasing internal lock to FUTEX_WAIT.
4522 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4523 (__pthread_cond_timedwait): Likewise.
4524 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4525 (FUTEX_CMP_REQUEUE): Define.
4526 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4527 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4528 Pass __futex value from before the unlock and __futex address instead
4529 of address of low 32-bits of __wakeup_seq to futex syscall.
4530 Fallback to FUTEX_WAKE all on any errors.
4531 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4533 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4534 internally. Return non-zero if error, zero if success.
4535 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4536 Add __data.__futex field, reshuffle __data.__clock.
4537 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4539 (lll_futex_requeue): Add val argument, return 1 unconditionally
4541 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4542 Add __data.__futex field, reshuffle __data.__clock.
4543 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4545 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4546 internally. Return non-zero if error, zero if success.
4547 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4548 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4549 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4551 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4552 internally. Return non-zero if error, zero if success.
4553 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4554 Add __data.__futex field, reshuffle __data.__clock.
4555 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4557 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4558 internally. Return non-zero if error, zero if success.
4559 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4560 Add __data.__futex field, reshuffle __data.__clock.
4561 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4562 Add __data.__futex field, reshuffle __data.__clock.
4563 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4564 Increment __futex at the same time as __wakeup_seq or __total_seq.
4565 Pass address of __futex instead of address of low 32-bits of
4566 __wakeup_seq to futex syscall.
4567 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4568 Pass __futex value from before releasing internal lock
4570 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4571 Likewise. Avoid unnecessary shadowing of variables.
4572 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4573 Set __futex to 2 * __total_seq. Pass __futex value from before the
4574 unlock and __futex address instead of address of low 32-bits of
4575 __wakeup_seq to futex_requeue macro, adjust for new return value
4577 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4578 (__pthread_cond_signal): Increment __futex at the same time as
4579 __wakeup_seq or __total_seq. Pass address of __futex instead of
4580 address of low 32-bits of __wakeup_seq to futex syscall.
4581 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4582 (__pthread_cond_wait): Likewise. Pass __futex value from before
4583 releasing internal lock to FUTEX_WAIT.
4584 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4585 (__pthread_cond_timedwait): Likewise.
4586 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4587 (FUTEX_CMP_REQUEUE): Define.
4588 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4589 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4590 Pass __futex value from before the unlock and __futex address instead
4591 of address of low 32-bits of __wakeup_seq to futex syscall.
4592 Fallback to FUTEX_WAKE all on any errors.
4594 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4596 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4597 Add nop to align the end of critical section.
4598 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4600 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4602 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4603 Add __broadcast_seq field.
4604 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4605 all waiters as woken with woken_seq and bump broadcast counter.
4606 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4607 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
4608 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4609 Comment typo fixes. Avoid returning -ETIMEDOUT.
4611 2004-06-01 Ulrich Drepper <drepper@redhat.com>
4613 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4614 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4615 Reported by Kaz Kojima.
4617 2004-05-25 Jakub Jelinek <jakub@redhat.com>
4619 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4621 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4623 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4624 __broadcast_seq with bc_seq after acquiring internal lock instead of
4627 2004-05-18 Jakub Jelinek <jakub@redhat.com>
4629 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4631 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4632 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4633 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4634 (pthread_cond_t): Add __data.__broadcast_seq field.
4635 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4636 (FRAME_SIZE): Define.
4637 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
4639 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4641 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
4643 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4644 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
4647 2004-05-18 Ulrich Drepper <drepper@redhat.com>
4649 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4650 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4651 Add __broadcast_seq field.
4652 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4653 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4654 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4655 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4656 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4657 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4658 all waiters as woken with woken_seq and bump broadcast counter.
4659 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4660 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4661 __broadcast_seq field.
4662 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4663 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4664 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4665 * pthread_cond_init.c: Initialize __broadcast_seq field.
4666 * Makefile (tests): Add tst-cond17 and tst-cond18.
4667 Add .NOTPARALLEL goal.
4668 * tst-cond16.c: New file. From Jakub.
4669 * tst-cond17.c: New file. From Jakub.
4670 * tst-cond18.c: New file. From Jakub.
4672 2004-05-16 Ulrich Drepper <drepper@redhat.com>
4674 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4677 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4678 Parametrize frame size. Correct some unwind info.
4679 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4681 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4683 * tst-stack3.c: Note testing functionality beyond POSIX.
4685 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4687 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4688 Change conditional from ifdef to if.
4690 2004-04-23 Jakub Jelinek <jakub@redhat.com>
4692 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4693 SYSDEP_CANCEL_ERROR): Define.
4696 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4698 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4700 2004-04-20 Jakub Jelinek <jakub@redhat.com>
4702 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4704 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4706 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4707 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4708 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4709 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4711 2004-04-19 Ulrich Drepper <drepper@redhat.com>
4713 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4714 thread has all signals blocked.
4716 2004-04-18 Andreas Jaeger <aj@suse.de>
4718 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4719 (SEM_VALUE_MAX): Add missing brace.
4721 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4723 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4725 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4726 * sysdeps/pthread/tst-mqueue8x.c: New test.
4727 * tst-cancel4.c: Update comment about message queues.
4729 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4730 return it_value { 0, 0 }.
4731 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4733 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4734 assertion for SIGEV_NONE.
4735 (thread_attr_compare): Compare all attributes, not just a partial
4738 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4740 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4742 2004-04-17 Ulrich Drepper <drepper@redhat.com>
4744 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4745 Just use a plain number.
4746 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4747 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4748 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4749 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4750 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4751 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4752 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4754 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4756 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4758 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4760 2004-04-15 Jakub Jelinek <jakub@redhat.com>
4762 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4763 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4764 of calling sigwaitinfo.
4766 2004-04-16 Ulrich Drepper <drepper@redhat.com>
4768 * allocatestack.c (allocate_stack): Set reported_guardsize
4770 * pthread_getattr_np.c (pthread_getattr_np): Use
4771 reported_guardsize instead of guardsize.
4772 * descr.h (struct pthread): Add reported_guardsize field.
4774 2004-04-13 Jakub Jelinek <jakub@redhat.com>
4776 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4778 2004-04-12 Ulrich Drepper <drepper@redhat.com>
4780 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4782 2004-04-08 Jakub Jelinek <jakub@redhat.com>
4784 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4785 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4786 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4787 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4788 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4790 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4791 (_POSIX_MESSAGE_PASSING): Define.
4792 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4793 (_POSIX_MESSAGE_PASSING): Define.
4794 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4795 (_POSIX_MESSAGE_PASSING): Define.
4797 2004-04-04 Ulrich Drepper <drepper@redhat.com>
4799 * tst-context1.c (fct): Check whether correct stack is used.
4801 2004-04-03 Ulrich Drepper <drepper@redhat.com>
4803 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4804 matching constraints for asm mem parameters.
4806 * tst-clock2.c (tf): Don't define unless needed.
4808 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
4810 * Makefile (link-libc-static): Use $(static-gnulib) instead of
4813 2004-03-30 Ulrich Drepper <drepper@redhat.com>
4815 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4816 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4817 * pthreadP.h: Declare __nptl_deallocate_tsd.
4818 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4821 * Makefile (tests): Add tst-tsd5.
4822 * tst-tsd5.c: New file.
4824 2004-03-29 Ulrich Drepper <drepper@redhat.com>
4826 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4827 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4828 is SHLIB_COMPAT check.
4829 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4830 (__pthread_attr_getaffinity_old): Likewise.
4831 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4832 (__pthread_getaffinity_old): Likewise.
4833 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4834 (__pthread_setaffinity_old): Likewise.
4836 2004-03-26 Ulrich Drepper <drepper@redhat.com>
4838 * allocatestack.c (_make_stacks_executable): Call
4839 _dl_make_stack_executable first.
4841 2004-03-24 Roland McGrath <roland@redhat.com>
4843 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4844 constraint instead of "0".
4846 2004-03-24 Ulrich Drepper <drepper@redhat.com>
4848 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4849 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4851 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4852 code to avoid warning.
4854 2004-03-24 Andreas Jaeger <aj@suse.de>
4856 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4857 (__pthread_attr_setaffinity_old): Remove const.
4859 2004-03-23 Ulrich Drepper <drepper@redhat.com>
4861 * sysdeps/unix/sysv/linux/smp.h: New file.
4862 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4863 * init.c: Define __is_smp.
4864 (__pthread_initialize_minimal_internal): Call is_smp_system to
4865 initialize __is_smp.
4866 * pthreadP.h: Declare __is_smp.
4867 Define MAX_ADAPTIVE_COUNT is necessary.
4868 * pthread_mutex_init.c: Add comment regarding __spins field.
4869 * pthread_mutex_lock.c: Implement adaptive mutex type.
4870 * pthread_mutex_timedlock.c: Likewise.
4871 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4872 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4874 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4875 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4876 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4877 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4878 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4879 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4880 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4881 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4882 lll_mutex_cond_trylock.
4883 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4884 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4885 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4886 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4887 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4888 Define BUSY_WAIT_NOP.
4889 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4890 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4892 * tst-mutex5.c: Add support for testing adaptive mutexes.
4893 * tst-mutex7.c: Likewise.
4894 * tst-mutex5a.c: New file.
4895 * tst-mutex7a.c: New file.
4896 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4898 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4899 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4900 vgettimeofday call might destroy the content.
4902 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4905 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4906 No need to restrict type of ret. Make it int. Add comment.
4908 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4909 Remove unnecessary setne instruction.
4911 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4913 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4914 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4915 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4916 If realloc fails, break out of the loop.
4918 2004-03-20 Andreas Jaeger <aj@suse.de>
4920 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4921 (__pthread_setaffinity_old): Fix interface.
4922 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4923 (__pthread_getaffinity_old): Likewise.
4925 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4926 (__pthread_setaffinity_new): Remove duplicate declaration.
4928 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4930 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4931 the return value to a safe register.
4932 (CDISABLE): Set the function argument correctly.
4934 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4936 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4937 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4938 Rewrite so that only one locked memory operation per round is needed.
4939 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4940 (pthread_barrier_wait): After wakeup, release lock only when the
4941 last thread stopped using the barrier object.
4942 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4943 (__pthread_cond_wait): Don't store mutex address if the current
4944 value is ~0l. Add correct cleanup support and unwind info.
4945 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4946 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4947 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4948 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4949 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4950 Add correct cleanup support and unwind info.
4951 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4952 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4953 information for syscall wrappers.
4955 2004-03-18 Ulrich Drepper <drepper@redhat.com>
4957 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4958 cpusetsize field, remove next.
4959 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4960 parameter for size of the CPU set.
4961 (pthread_setaffinity_np): Likewise.
4962 (pthread_attr_getaffinity_np): Likewise.
4963 (pthread_attr_setaffinity_np): Likewise.
4964 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4965 interface change, keep compatibility code.
4966 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4967 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4968 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4969 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
4970 __pthread_getaffinity_np.
4971 * Versions: Add version for changed interfaces.
4972 * tst-attr3.c: Adjust test for interface change.
4973 * pthread_getattr_np.c: Query the kernel about the affinity mask with
4974 increasing buffer sizes.
4975 * pthread_attr_destroy.c: Remove unused list handling.
4976 * pthread_attr_init.c: Likewise.
4978 2004-03-17 Roland McGrath <roland@redhat.com>
4980 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4981 first argument to clock_getres so we ever enable kernel timers.
4983 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
4985 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4987 2004-03-12 Richard Henderson <rth@redhat.com>
4989 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4990 oldvalue from CENABLE to CDISABLE.
4992 2004-03-12 Ulrich Drepper <drepper@redhat.com>
4994 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4995 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4996 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4997 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4999 2004-03-11 Richard Henderson <rth@redhat.com>
5001 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5002 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5003 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5005 2004-03-11 Jakub Jelinek <jakub@redhat.com>
5007 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5008 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5009 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5011 2004-03-11 Jakub Jelinek <jakub@redhat.com>
5013 * forward.c (__pthread_cond_broadcast_2_0,
5014 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5015 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5016 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5018 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5020 * sysdeps/sh/tcb-offsets.sym: Add PID.
5021 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5022 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5024 2004-03-10 Ulrich Drepper <drepper@redhat.com>
5026 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5027 include <sysdep-cancel.h>, vfork is no cancellation point.
5028 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5029 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5030 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5032 2004-03-10 Jakub Jelinek <jakub@redhat.com>
5034 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5036 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5037 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5039 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5041 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5042 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5043 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5044 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5045 of DO_CALL_VIA_BREAK. Work around a gas problem.
5047 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5048 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5049 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5050 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5051 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5052 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5054 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5055 a local register for saving old PID. Negate PID in parent upon exit.
5057 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5059 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5060 before syscall, set to the old value in the parent afterwards.
5061 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5062 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5064 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5065 before syscall, set to the old value in the parent afterwards.
5066 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5067 * sysdeps/s390/tcb-offsets.sym: Add PID.
5069 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5070 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5071 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5072 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5073 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5074 * sysdeps/sparc/tcb-offsets.sym: Add PID.
5076 2004-03-10 Andreas Schwab <schwab@suse.de>
5078 * sysdeps/ia64/tcb-offsets.sym: Add PID.
5079 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5080 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5082 2004-03-09 Jakub Jelinek <jakub@redhat.com>
5084 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5085 * tst-cancel21.c (do_one_test): Likewise.
5086 Reported by Gordon Jin <gordon.jin@intel.com>.
5088 2004-02-09 Jakub Jelinek <jakub@redhat.com>
5090 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5091 if non-zero and set to INT_MIN if zero.
5092 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5093 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5094 (SAVE_PID, RESTORE_PID): Define.
5096 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5097 Use relative path to avoid including NPTL i386/vfork.S.
5098 (SAVE_PID, RESTORE_PID): Define.
5099 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5100 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5101 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5103 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5104 * tst-vfork1.c: New test.
5105 * tst-vfork2.c: New test.
5106 * tst-vfork1x.c: New test.
5107 * tst-vfork2x.c: New test.
5109 2004-03-08 Ulrich Drepper <drepper@redhat.com>
5111 * sysdeps/i386/tcb-offsets.sym: Add PID.
5112 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5113 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5114 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5116 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
5118 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5120 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
5122 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5125 2004-03-07 Ulrich Drepper <drepper@redhat.com>
5127 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5130 * tst-once4.c: Remove unnecessary macro definition.
5132 * tst-mutex7.c (do_test): Limit thread stack size.
5133 * tst-once2.c (do_test): Likewise.
5134 * tst-tls3.c (do_test): Likewise.
5135 * tst-tls1.c (do_test): Likewise.
5136 * tst-signal3.c (do_test): Likewise.
5137 * tst-kill6.c (do_test): Likewise.
5138 * tst-key4.c (do_test): Likewise.
5139 * tst-join4.c (do_test): Likewise.
5140 * tst-fork1.c (do_test): Likewise.
5141 * tst-context1.c (do_test): Likewise.
5142 * tst-cond2.c (do_test): Likewise.
5143 * tst-cond10.c (do_test): Likewise.
5144 * tst-clock2.c (do_test): Likewise.
5145 * tst-cancel10.c (do_test): Likewise.
5146 * tst-basic2.c (do_test): Likewise.
5147 * tst-barrier4.c (do_test): Likewise.
5149 2004-03-05 Ulrich Drepper <drepper@redhat.com>
5151 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5153 2004-03-01 Ulrich Drepper <drepper@redhat.com>
5155 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5156 (__pthread_cond_timedwait): Optimize wakeup test.
5157 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5158 (__pthread_cond_wait): Likewise.
5159 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5160 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5163 2004-02-29 Ulrich Drepper <drepper@redhat.com>
5165 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5166 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
5167 the atomic instruction needed.
5168 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5169 (__lll_mutex_lock_wait): Likewise.
5171 2004-02-28 Ulrich Drepper <drepper@redhat.com>
5173 * Makefile (tests): Add tst-cond14 and tst-cond15.
5174 * tst-cond14.c: New file.
5175 * tst-cond15.c: New file.
5177 2004-02-27 Ulrich Drepper <drepper@redhat.com>
5179 * sysdeps/pthread/createthread.c (create_thread): Remove use of
5180 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
5181 needs to be implemented differently to be useful.
5183 2004-02-26 Ulrich Drepper <drepper@redhat.com>
5185 * pthread_attr_setschedparam.c: Don't test priority against limits
5186 here. Set ATTR_FLAG_SCHED_SET flag.
5187 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5188 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5189 from parent thread to child. If attribute is used and scheduling
5190 parameters are not inherited, copy parameters from attribute or
5191 compute them. Check priority value.
5192 * pthread_getschedparam.c: If the parameters aren't known yet get
5193 them from the kernel.
5194 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5195 ATTR_FLAG_POLICY_SET flag for thread.
5196 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5197 and ATTR_FLAG_POLICY_SET.
5199 * sysdeps/pthread/createthread.c: Use tgkill if possible.
5201 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5202 fail if stack address hasn't been set. Just return 0.
5204 2004-02-25 Ulrich Drepper <drepper@redhat.com>
5206 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
5207 libpthread for the files in this list.
5208 (CFLAGS-tst-unload): Removed.
5209 * tst-unload.c (do_test): Don't use complete path for
5212 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5215 2004-02-22 Ulrich Drepper <drepper@redhat.com>
5217 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5218 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5219 operation per round is needed.
5220 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5221 (__lll_mutex_lock_wait): Likewise.
5223 2004-02-20 Ulrich Drepper <drepper@redhat.com>
5225 * tst-cancel9.c (cleanup): Don't print to stderr.
5227 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5229 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5231 2004-02-20 Jakub Jelinek <jakub@redhat.com>
5233 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5234 (__syscall_error_handler2): Call CDISABLE.
5235 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5236 (__syscall_error_handler2): Call CDISABLE.
5238 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5239 Release lock before the loop, don't reacquire it.
5241 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5243 2004-02-19 Andreas Schwab <schwab@suse.de>
5245 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5248 2004-02-18 Ulrich Drepper <drepper@redhat.com>
5250 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5251 (pthread_barrier_wait): After wakeup, release lock only when the
5252 last thread stopped using the barrier object.
5253 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5254 (pthread_barrier_wait): Likewise.
5255 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5257 * Makefile (tests): Add tst-barrier4.
5258 * tst-barrier4.c: New file.
5260 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5261 (__pthread_cond_timedwait): Perform timeout test while holding
5262 internal lock to prevent wakeup race.
5263 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5264 * sysdeps/pthread/pthread_cond_timedwait.c
5265 (__pthread_cond_timedwait): Likewise.
5266 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5267 (__pthread_cond_timedwait): Likewise.
5269 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5271 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5272 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5273 * Makefile (tests): Add tst-rwlock13.
5274 * tst-rwlock13.c: New test.
5276 2004-02-16 Ulrich Drepper <drepper@redhat.com>
5278 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5279 (__condvar_tw_cleanup): Little optimization.
5280 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5282 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
5284 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5285 libpthread as "lib" parameter to SHLIB_COMPAT.
5286 (__novmx_siglongjmp): Fix typo in function name.
5287 (__novmx_longjmp): Fix typo in function name.
5289 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5291 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5294 * sysdeps/generic/pt-longjmp.c: Moved to...
5295 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
5297 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
5299 * Makefile (libpthread-routines): Add pt-cleanup.
5300 * pt-longjmp.c: Removed.
5301 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5302 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5303 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5304 Version longjmp, siglongjmp for GLIBC_2.3.4.
5305 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5307 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5309 * sysdeps/pthread/pthread_cond_timedwait.c
5310 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
5311 Reuse code. Add __builtin_expects.
5313 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5314 (__pthread_cond_timedwait): Get internal lock in case timeout has
5315 passed before the futex syscall.
5316 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5318 2004-01-20 Ulrich Drepper <drepper@redhat.com>
5320 * allocatestack.c: Pretty printing.
5322 * sysdeps/pthread/createthread.c (create_thread): Don't add
5323 CLONE_DETACHED bit if it is not necessary.
5325 2004-01-16 Ulrich Drepper <drepper@redhat.com>
5327 * pthread_getattr_np.c: Include ldsodefs.h.
5329 2004-01-16 Richard Henderson <rth@redhat.com>
5331 * allocatestack.c: Don't declare __libc_stack_end.
5332 * init.c (__pthread_initialize_minimal_internal): Likewise.
5333 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5335 2004-01-15 Richard Henderson <rth@redhat.com>
5337 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5338 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5339 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5340 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5341 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5342 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5343 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5344 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5346 2004-01-14 Ulrich Drepper <drepper@redhat.com>
5348 * init.c (pthread_functions): Make array const.
5350 2004-01-13 Ulrich Drepper <drepper@redhat.com>
5352 * allocatestack.c (__make_stacks_executable): Change interface.
5353 Check parameters. Pass parameter on to libc counterpart.
5354 * pthreadP.h: Change declaration.
5356 2004-01-13 Richard Henderson <rth@redhat.com>
5358 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5360 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5363 * sysdeps/alpha/Makefile: New file.
5364 * sysdeps/alpha/tcb-offsets.sym: New file.
5365 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5366 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5368 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5371 2004-01-08 Jakub Jelinek <jakub@redhat.com>
5373 * Makefile (tests): Add tst-backtrace1.
5374 * tst-backtrace1.c: New test.
5376 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
5378 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5379 register as second parameter to the REGISTER macro.
5380 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5381 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5382 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5383 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5384 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5385 of thread register as second parameter to REGISTER macro in 64 case.
5387 2004-01-03 Ulrich Drepper <drepper@redhat.com>
5389 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5390 (CFLAGS-getpid.o): Defined.
5391 (CFLAGS-getpid.os): Defined.
5393 2003-12-31 Ulrich Drepper <drepper@redhat.com>
5395 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5396 returned for main thread does not overlap with any other VMA.
5397 Patch by Jakub Jelinek.
5399 2003-12-29 Jakub Jelinek <jakub@redhat.com>
5401 * tst-raise1.c: Include stdio.h.
5403 2003-12-23 Jakub Jelinek <jakub@redhat.com>
5405 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5406 setting with __ASSUME_TGKILL || defined __NR_tgkill.
5407 If pid is 0, set it to selftid.
5408 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5409 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
5410 != 0, return self->tid without doing a syscall.
5411 * descr.h (struct pthread): Move pid field after tid.
5413 * Makefile (tests): Add tst-raise1.
5414 * tst-raise1.c: New file.
5416 2003-12-23 Roland McGrath <roland@redhat.com>
5418 * tst-oddstacklimit.c: New file.
5419 * Makefile (tests): Add it.
5420 (tst-oddstacklimit-ENV): New variable.
5422 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5423 value up to page size for __default_stacksize.
5425 2003-12-21 Ulrich Drepper <drepper@redhat.com>
5427 * Makefile (tests): Add tst-eintr5.
5428 * tst-eintr5.c: New file.
5430 * eintr.c (eintr_source): Prevent sending signal to self.
5432 * tst-eintr2.c (tf1): Improve error message.
5434 2003-12-20 Ulrich Drepper <drepper@redhat.com>
5436 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5437 * sysdeps/unix/sysv/linux/getpid.c: New file.
5438 * pthread_cancel.c: Add comment explaining use of PID field.
5439 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5440 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5441 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5442 temporarily to signal the field must not be relied on and updated
5444 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5445 temporarily negative.
5446 * sysdeps/unix/sysv/linux/raise.c: Likewise.
5448 2003-12-19 Ulrich Drepper <drepper@redhat.com>
5450 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
5451 (eintr_source): If ARG != NULL, use pthread_kill.
5452 * tst-eintr1.c: Adjust for this change.
5453 * tst-eintr2.c: Likewise.
5454 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5455 * tst-eintr3.c: New file.
5456 * tst-eintr4.c: New file.
5458 2003-12-19 Jakub Jelinek <jakub@redhat.com>
5460 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5461 if CANCELSTATE_BITMASK is set.
5462 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5465 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5466 (tests-reverse): Add tst-cancel23.
5467 * tst-cancel22.c: New test.
5468 * tst-cancel23.c: New test.
5470 2003-12-18 Ulrich Drepper <drepper@redhat.com>
5472 * tst-eintr1.c: Better error messages.
5474 * Makefile (tests): Add tst-eintr2.
5475 * tst-eintr2.c: New file.
5477 2003-12-18 Jakub Jelinek <jakub@redhat.com>
5479 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5480 (CFLAGS-tst-cancelx21.c): Set.
5481 * tst-cancel21.c: New test.
5482 * tst-cancelx21.c: New test.
5484 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
5486 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5487 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
5488 * pt-longjmp.c: Include jmpbuf-unwind.h.
5489 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5490 _JMPBUF_UNWINDS. Adjust compared pointers.
5491 * init.c (__pthread_initialize_minimal_internal): Initialize
5492 pd->stackblock_size.
5493 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5494 * sysdeps/alpha/jmpbuf-unwind.h: New file.
5495 * sysdeps/i386/jmpbuf-unwind.h: New file.
5496 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5497 * sysdeps/s390/jmpbuf-unwind.h: New file.
5498 * sysdeps/sh/jmpbuf-unwind.h: New file.
5499 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5500 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5501 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5502 (_JMPBUF_CFA_UNWINDS): Remove.
5503 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5505 2003-12-12 Jakub Jelinek <jakub@redhat.com>
5507 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5508 (CFLAGS-tst-cancelx20.c): Set.
5509 * tst-cancel20.c: New test.
5510 * tst-cancelx20.c: New test.
5512 2003-12-17 Ulrich Drepper <drepper@redhat.com>
5514 * init.c (__pthread_initialize_minimal_internal): Don't treat
5515 architectures with separate register stack special here when
5516 computing default stack size.
5518 2003-12-17 Roland McGrath <roland@redhat.com>
5520 * Makefile (tst-cancelx7-ARGS): New variable.
5521 Reportd by Greg Schafer <gschafer@zip.com.au>.
5523 2003-12-17 Jakub Jelinek <jakub@redhat.com>
5525 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
5526 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5527 (tst-stack3-ENV): Set.
5528 ($(objpfx)tst-stack3-mem): New.
5529 * tst-stack3.c: New test.
5531 2003-12-10 David Mosberger <davidm@hpl.hp.com>
5533 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5534 Add unwind directives. Drop unused .regstk directive.
5535 (_fini_EPILOG_BEGINS): Add unwind directives.
5537 2003-12-11 Ulrich Drepper <drepper@redhat.com>
5539 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5540 Assume parameter is a pointer.
5541 (lll_futex_wake): Likewise.
5542 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5544 (lll_futex_wake): Likewise.
5545 Reported by Boris Hu.
5546 * sysdeps/unix/sysv/linux/unregister-atfork.c
5547 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5549 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5551 2003-12-10 Ulrich Drepper <drepper@redhat.com>
5553 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5554 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5555 __rtld_lock_initialize for ld.so lock.
5556 Patch in part by Adam Li <adam.li@intel.com>.
5558 2003-12-02 David Mosberger <davidm@hpl.hp.com>
5560 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5561 in $(gnulib). Also, remove stale comment.
5563 2003-11-12 David Mosberger <davidm@hpl.hp.com>
5565 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5566 advantage of new syscall stub and optimize accordingly.
5568 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5569 from SYS_futex, to match expectations of
5570 sysdep.h:DO_INLINE_SYSCALL.
5571 (lll_futex_clobbers): Remove.
5572 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5573 (lll_futex_wake): Likewise.
5574 (lll_futex_requeue): Likewise.
5575 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5576 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5578 (__lll_mutex_lock): Likewise.
5579 (__lll_mutex_cond_lock): Likewise.
5580 (__lll_mutex_timed_lock): Likewise.
5581 (__lll_mutex_unlock): Likewise.
5582 (__lll_mutex_unlock_force): Likewise.
5584 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5585 comes before the include of <sysdep.h>.
5586 (THREAD_SELF_SYSINFO): New macro.
5587 (THREAD_SYSINFO): Likewise.
5588 (INIT_SYSINFO): New macro.
5589 (TLS_INIT_TP): Call INIT_SYSINFO.
5591 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5593 * sysdeps/pthread/createthread.c (create_thread): Use
5594 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5595 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5596 THREAD_SELF_SYSINFO instead of open code.
5597 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5598 (THREAD_SYSINFO): Likewise.
5600 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5602 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5604 2003-12-06 Ulrich Drepper <drepper@redhat.com>
5606 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5607 instead of .init. Patch by David Mosberger.
5609 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
5611 * sysdeps/pthread/configure.in: Remove broken declaration in C
5612 cleanup handling check.
5614 2003-11-30 Andreas Jaeger <aj@suse.de>
5616 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5617 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5620 2003-11-27 Jakub Jelinek <jakub@redhat.com>
5622 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5623 * pthread_attr_destroy.c: Include shlib-compat.h.
5624 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5625 is set in iattr->flags.
5626 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5628 2003-11-21 Jakub Jelinek <jakub@redhat.com>
5630 * Makefile (distribute): Add tst-cleanup4aux.c.
5632 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
5635 2003-11-21 Ulrich Drepper <drepper@redhat.com>
5637 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5638 pthread_cond_signal.
5640 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5641 store mutex address if the current value is ~0l.
5642 * sysdeps/pthread/pthread_cond_timedwait.c
5643 (__pthread_cond_timedwait): Likewise.
5644 * sysdeps/pthread/pthread_cond_broadcast.c
5645 (__pthread_cond_broadcast): Don't use requeue for pshared
5648 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5649 (__pthread_cond_wait): Don't store mutex address if the current
5651 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5652 (__pthread_cond_timedwait): Likewise.
5653 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5654 (__pthread_cond_broadcast): Don't use requeue for pshared
5657 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5658 element with ~0l for pshared condvars, with NULL otherwise.
5660 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5661 (__pthread_cond_wait): Don't store mutex address if the current
5663 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5664 (__pthread_cond_timedwait): Likewise.
5665 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5666 (__pthread_cond_broadcast): Don't use requeue for pshared
5669 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5670 * tst-cond12.c: New file.
5671 * tst-cond13.c: New file.
5673 2003-11-17 Ulrich Drepper <drepper@redhat.com>
5675 * sysdeps/pthread/configure.in: Make missing forced unwind support
5678 2003-11-11 Ulrich Drepper <drepper@redhat.com>
5680 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5682 2003-11-06 Ulrich Drepper <drepper@redhat.com>
5684 * Makefile: Add magic to clean up correctly.
5686 2003-11-05 Jakub Jelinek <jakub@redhat.com>
5688 * unwind.c (FRAME_LEFT): Define.
5689 (unwind_stop): Handle old style cleanups here.
5690 (__pthread_unwind): Handle old style cleanups only if
5691 !HAVE_FORCED_UNWIND.
5692 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5693 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5694 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5695 ($(objpfx)tst-cleanupx4): Likewise.
5696 * tst-cleanup4.c: New test.
5697 * tst-cleanup4aux.c: New.
5698 * tst-cleanupx4.c: New test.
5700 2003-11-04 Ulrich Drepper <drepper@redhat.com>
5702 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5703 lll_mutex_*lock macros to skip atomic operations on some archs.
5705 2003-11-03 Ulrich Drepper <drepper@redhat.com>
5707 * sysdeps/pthread/tst-timer.c (main): Initialize
5708 sigev2.sigev_value as well.
5710 2003-10-15 Roland McGrath <roland@redhat.com>
5712 * sysdeps/pthread/configure.in: Barf if visibility attribute support
5714 * sysdeps/pthread/configure: Regenerated.
5716 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5718 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5719 locking macros. No distinction between normal and mutex locking
5721 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5722 Merge bits from lowlevelmutex.S we still need.
5723 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5724 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5725 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5726 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5727 new mutex implementation.
5728 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5729 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5730 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5731 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5732 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5733 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5734 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5735 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5736 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5737 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5738 symbol for entry point to avoid cancellation.
5740 2003-10-07 Jakub Jelinek <jakub@redhat.com>
5742 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5744 (SAVE_OLDTYPE_0): Fix a typo.
5746 2003-10-03 Ulrich Drepper <drepper@redhat.com>
5748 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5749 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
5751 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5753 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5756 2003-10-02 Jakub Jelinek <jakub@redhat.com>
5758 * Makefile (tests): Add tst-cancel19.
5759 * tst-cancel19.c: New test.
5761 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5763 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5764 restoring of the old cancellation type.
5766 2003-09-30 Jakub Jelinek <jakub@redhat.com>
5768 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5770 2003-09-27 Wolfram Gloger <wg@malloc.de>
5772 * sysdeps/pthread/malloc-machine.h: New file
5774 2003-09-24 Roland McGrath <roland@redhat.com>
5776 * allocatestack.c (__make_stacks_executable): Don't ignore return
5777 value from _dl_make_stack_executable.
5779 2003-09-24 Ulrich Drepper <drepper@redhat.com>
5781 * allocatestack.c (__make_stacks_executable): Also change
5782 permission of the currently unused stacks.
5784 * allocatestack.c (change_stack_perm): Split out from
5785 __make_stacks_executable.
5786 (allocate_stack): If the required permission changed between the time
5787 we started preparing the stack and queueing it, change the permission.
5788 (__make_stacks_executable): Call change_stack_perm.
5790 * Makefile: Build tst-execstack-mod locally.
5791 * tst-execstack-mod.c: New file.
5793 2003-09-23 Jakub Jelinek <jakub@redhat.com>
5795 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5797 2003-09-23 Roland McGrath <roland@redhat.com>
5799 * tst-execstack.c: New file.
5800 * Makefile (tests): Add it.
5801 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5802 (LDFLAGS-tst-execstack): New variable.
5804 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5805 whether to use PROT_EXEC for stack mmap.
5806 (__make_stacks_executable): New function.
5807 * pthreadP.h: Declare it.
5808 * init.c (__pthread_initialize_minimal_internal): Set
5809 GL(dl_make_stack_executable_hook) to that.
5811 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5813 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5814 recommendation from AMD re avoidance of lock prefix.
5816 2003-09-22 Jakub Jelinek <jakub@redhat.com>
5818 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5819 lll_futex_timed_wait instead of lll_futex_wait.
5820 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5821 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5822 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5823 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5824 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5825 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5826 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5827 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5828 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5829 Completely revamp the locking macros. No distinction between
5830 normal and mutex locking anymore.
5831 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5832 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5833 __lll_lock_timedwait): Fix prototypes.
5834 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5835 __lll_lock_timedwait): Likewise.
5836 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5837 macros, add __builtin_expect.
5838 (lll_mutex_timedlock): Likewise. Fix return value.
5839 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5840 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5841 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5842 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5843 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5844 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5845 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5846 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5848 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5850 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5851 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5852 operation if possible.
5854 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5855 like jumping over the lock prefix.
5857 2003-09-21 Ulrich Drepper <drepper@redhat.com>
5859 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5860 locking macros. No distinction between normal and mutex locking
5862 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5863 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5864 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5865 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5866 locking. Merge bits from lowlevelmutex.S we still need.
5867 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5868 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5869 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5870 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5871 * Makefile (routines): Remove libc-lowlevelmutex.
5872 (libpthread-rountines): Remove lowlevelmutex.
5873 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5874 for new mutex implementation.
5875 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5876 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5877 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5878 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5879 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5881 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5883 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5884 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5885 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5886 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5887 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5888 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5889 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5890 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5892 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5894 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5895 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5896 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5898 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5899 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5901 2003-09-20 Ulrich Drepper <drepper@redhat.com>
5903 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5904 in parameters of asm with output parameters.
5906 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5907 type of DECR parameter to int.
5908 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5910 2003-09-18 Jakub Jelinek <jakub@redhat.com>
5912 * tst-attr3.c (tf, do_test): Print stack start/end/size and
5913 guardsize for each thread.
5915 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5917 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5918 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5919 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5921 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5922 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5924 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5925 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5926 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5927 (pthread_getaffinity_np): Add hidden_def.
5929 * Makefile (tests): Add tst-attr3.
5930 * tst-attr3.c: New test.
5932 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5934 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5936 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5937 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5939 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5941 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5942 * tst-align.c: Include tst-stack-align.h.
5943 (tf, do_test): Use TEST_STACK_ALIGN macro.
5945 2003-09-17 Ulrich Drepper <drepper@redhat.com>
5947 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5950 2003-09-16 Ulrich Drepper <drepper@redhat.com>
5952 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5953 stack-related values for the initial thread.
5955 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5957 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5959 2003-09-11 Ulrich Drepper <drepper@redhat.com>
5961 * pthread_mutex_lock.c: Minor code rearrangements.
5963 2003-09-05 Roland McGrath <roland@redhat.com>
5965 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5966 Instead, include ../nptl_db/db_info.c to do its magic.
5967 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5968 (__pthread_pthread_key_2ndlevel_size): Likewise.
5969 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5970 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5971 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5972 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5973 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5974 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5975 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5976 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5977 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5978 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5979 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5980 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5981 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5982 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5983 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5984 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5985 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5987 2003-09-08 Ulrich Drepper <drepper@redhat.com>
5989 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5990 of pthread_t to be compatible with LT.
5991 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5992 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5993 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5994 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5995 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5996 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5997 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5999 2003-09-04 Ulrich Drepper <drepper@redhat.com>
6001 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6003 2003-09-04 Jakub Jelinek <jakub@redhat.com>
6005 * unwind-forcedunwind.c: Move to...
6006 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6007 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6008 * sysdeps/pthread/jmpbuf-unwind.h: New file.
6009 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6010 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6011 * unwind.c: Include jmpbuf-unwind.h.
6012 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6014 2003-09-02 Jakub Jelinek <jakub@redhat.com>
6016 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6017 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6018 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6019 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6020 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6021 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6022 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6023 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6024 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6025 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6026 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6028 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6029 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6030 * Makefile (tests): Add tst-stack2.
6031 * tst-stack2.c: New test.
6032 * tst-stack1.c: Include limits.h and sys/param.h.
6033 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6035 * pthread_condattr_setpshared.c: Include errno.h.
6036 (pthread_condattr_setpshared): Return EINVAL if pshared
6037 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6039 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6040 defined symbol for entry point to avoid cancellation.
6041 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6043 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6045 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6047 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6049 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6051 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6052 __close_nocancel, __read_nocancel, __write_nocancel,
6053 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
6054 libpthread.so or librt.so, define to corresponding function
6055 without _nocancel suffix.
6056 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6057 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6058 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6060 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6062 2003-09-02 Ulrich Drepper <drepper@redhat.com>
6064 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6065 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6067 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6068 in subsections has a symbol associated with it.
6070 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6071 defined symbol for entry point to avoid cancellation.
6072 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6074 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6076 * Makefile (tests): Add tst-tls5.
6077 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6078 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6079 ($(objpfx)tst-tls5): New.
6080 ($(objpfx)tst-tls6.out): Likewise.
6081 (tests): Depend on $(objpfx)tst-tls6.out.
6082 * tst-tls3.c: Include stdint.h and pthreaddef.h.
6083 (do_test): Check pthread_self () return value alignment.
6084 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6085 (tf): Check pthread_self () return value alignment.
6086 * tst-tls5.c: New test.
6088 * tst-tls5mod.c: New.
6089 * tst-tls5moda.c: New.
6090 * tst-tls5modb.c: New.
6091 * tst-tls5modc.c: New.
6092 * tst-tls5modd.c: New.
6093 * tst-tls5mode.c: New.
6094 * tst-tls5modf.c: New.
6095 * tst-tls6.sh: New test.
6097 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6098 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6099 * init.c (pthread_functions): Initialize them.
6100 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6101 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6102 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6103 pthread_cond_timedwait@@GLIBC_2.3.2.
6105 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6107 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6108 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6109 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6110 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6111 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6112 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6114 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6116 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6117 _POSIX_THREAD_PRIORITY_SCHEDULING.
6118 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6120 2003-08-31 Ulrich Drepper <drepper@redhat.com>
6122 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6123 nested function, use static inline function from libio.h.
6124 Code by Richard Henderson.
6126 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6129 2003-08-30 Jakub Jelinek <jakub@redhat.com>
6131 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6132 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6133 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6134 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6135 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6136 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6137 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6138 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6139 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6140 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6141 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6142 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6143 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6144 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6145 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6146 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6147 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6148 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6149 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6150 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6151 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6152 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6153 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6154 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6155 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6156 * sysdeps/sparc/tls.h: New file.
6157 * sysdeps/sparc/tcb-offsets.sym: New file.
6158 * sysdeps/sparc/Makefile: New file.
6159 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6160 * init.c [__sparc__] (__NR_set_tid_address): Define.
6162 2003-08-29 Jakub Jelinek <jakub@redhat.com>
6164 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6165 _IO_release_lock): Define.
6167 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
6169 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6170 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
6172 2003-08-27 Ulrich Drepper <drepper@redhat.com>
6174 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6175 (__pthread_cleanup_class): Add missing return types of member
6178 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
6180 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6181 (lll_mutex_unlock_force): Add memory barrier between store and futex
6184 2003-08-25 Ulrich Drepper <drepper@redhat.com>
6186 * tst-cancel4.c (do_test): Also unlink tempfname and remove
6187 tempmsg in first loop.
6189 2003-08-18 Ulrich Drepper <drepper@redhat.com>
6191 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6192 _POSIX_THREAD_PRIORITY_SCHEDULING.
6193 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6195 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6197 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6198 (__rtld_lock_default_lock_recursive,
6199 __rtld_lock_default_unlock_recursive): Define.
6200 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6201 __rtld_lock_unlock_recursive): Define using
6202 GL(_dl_rtld_*lock_recursive).
6203 * init.c (__pthread_initialize_minimal_internal): Initialize
6204 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6205 Lock GL(_dl_load_lock) the same number of times as
6206 GL(_dl_load_lock) using non-mt implementation was nested.
6208 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6209 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6211 2003-08-06 Jakub Jelinek <jakub@redhat.com>
6213 * tst-cancel17.c (do_test): Make len2 maximum of page size and
6216 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6218 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6220 2003-08-03 Jakub Jelinek <jakub@redhat.com>
6222 * sysdeps/pthread/createthread.c (do_clone): Move error handling
6223 to first syscall error check. Move syscall error check for tkill
6224 into __ASSUME_CLONE_STOPPED #ifdef.
6226 2003-08-02 Ulrich Drepper <drepper@redhat.com>
6228 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6229 is not defined, do explicit synchronization.
6230 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
6231 is not defined also unlock pd->lock for non-debugging case in case
6233 * pthread_create.c (start_thread): Always get and release pd->lock
6234 if __ASSUME_CLONE_STOPPED is not defined.
6235 (start_thread_debug): Removed. Adjust users.
6236 * allocatestack.c (allocate_stack): Always initialize lock if
6237 __ASSUME_CLONE_STOPPED is not defined.
6238 * Makefile (tests): Add tst-sched1.
6239 * tst-sched1.c: New file.
6241 * sysdeps/pthread/createthread.c (do_clone): Only use
6242 sched_setschduler and pass correct parameters.
6244 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6246 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6247 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6248 PTHREAD_STACK_MIN in comments.
6250 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6252 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6253 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6255 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6256 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6257 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6258 (__pthread_cleanup_upto): Fix prototype.
6259 (_longjmp_unwind): Adjust caller.
6260 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6261 Change second argument to const struct pointer.
6262 * tst-sem8.c (main): Remove unused s2 and s3 variables.
6263 * tst-sem9.c (main): Likewise.
6264 * unwind.c: Include string.h for strlen prototype.
6266 2003-07-31 Ulrich Drepper <drepper@redhat.com>
6268 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6269 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6270 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6272 Patch by Nicholas Miell <nmiell@attbi.com>.
6274 2003-07-30 Jakub Jelinek <jakub@redhat.com>
6276 * init.c (__pthread_initialize_minimal_internal): Initialize
6277 GL(dl_init_static_tls).
6278 * pthreadP.h (__pthread_init_static_tls): New prototype.
6279 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6281 * Makefile (tests): Add tst-tls4.
6282 (modules-names): Add tst-tls4moda and tst-tls4modb.
6283 ($(objpfx)tst-tls4): Link against libdl and libpthread.
6284 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6286 * tst-tls4.c: New file.
6287 * tst-tls4moda.c: New file.
6288 * tst-tls4modb.c: New file.
6290 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
6292 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6293 before __timer_dealloc.
6294 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6295 Don't call list_unlink.
6297 2003-07-29 Roland McGrath <roland@redhat.com>
6299 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6301 2003-07-25 Jakub Jelinek <jakub@redhat.com>
6303 * tst-cancel17.c (do_test): Check if aio_cancel failed.
6304 Don't reuse struct aiocb A if it failed.
6305 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6306 not just one byte, as that does not block.
6308 2003-07-22 Jakub Jelinek <jakub@redhat.com>
6310 * sysdeps/pthread/unwind-resume.c: New file.
6311 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6312 unwind-resume in csu subdir.
6313 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6315 (librt-sysdep_routines, librt-shared-only-routines): Add
6317 * sysdeps/pthread/rt-unwind-resume.c: New file.
6318 * unwind-forcedunwind.c: New file.
6319 * Makefile (libpthread-routines): Add unwind-forcedunwind.
6320 (libpthread-shared-only-routines): Likewise.
6321 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6322 * pthreadP.h (pthread_cancel_init): New prototype.
6323 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6325 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6326 attr argument const struct pthread_attr *.
6328 * res.c (__res_state): Return __resp.
6329 * descr.h: Include resolv.h.
6330 (struct pthread): Add res field.
6331 * pthread_create.c: Include resolv.h.
6332 (start_thread): Initialize __resp.
6333 * Makefile (tests): Add tst-_res1.
6334 (module-names): Add tst-_res1mod1, tst-_res1mod2.
6335 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6336 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6338 * tst-_res1.c: New file.
6339 * tst-_res1mod1.c: New file.
6340 * tst-_res1mod2.c: New file.
6342 2003-07-21 Ulrich Drepper <drepper@redhat.com>
6344 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6346 * Makefile: Define various *-no-z-defs variables for test DSOs
6347 which has undefined symbols.
6349 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
6351 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6352 Retry if the stwcx fails to store once_control.
6354 2003-07-20 Ulrich Drepper <drepper@redhat.com>
6356 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6357 pthread_attr_setaffinity.
6358 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6359 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6360 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6361 * pthread_attr_destroy.c: Free cpuset element if allocated.
6362 * pthread_create.c: Pass iattr as additional parameter to
6364 * sysdeps/pthread/createthread.c: If attribute is provided and
6365 a new thread is created with affinity set or scheduling parameters,
6366 start thread with CLONE_STOPPED.
6367 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6368 pthread_attr_setaffinity.
6369 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6372 2003-07-15 Ulrich Drepper <drepper@redhat.com>
6374 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6376 2003-07-14 Ulrich Drepper <drepper@redhat.com>
6378 * sysdeps/pthread/configure.in: Require CFI directives also for
6381 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6383 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6386 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6388 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6390 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6391 registers as variables. Call __pthread_mutex_unlock_usercnt.
6392 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6393 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6394 not self pointer in __writer. Compare with TID to determine
6396 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6397 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6399 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6401 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6402 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6403 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6404 macros also when compiling librt.
6406 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6408 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6409 -fasynchronous-unwind-tables.
6410 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6411 (PSEUDO): Add cfi directives.
6412 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6414 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6417 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6419 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6420 __pthread_unregister_cancel): Add prototypes and hidden_proto.
6421 * unwind.c (__pthread_unwind_next): Add hidden_def.
6422 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6424 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6425 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6426 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6428 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6429 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6431 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6432 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6433 __pthread_unregister_cancel and __pthread_unwind_next.
6435 2003-07-04 Jakub Jelinek <jakub@redhat.com>
6437 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6438 different symbol for the cancellation syscall wrapper and
6439 non-cancellation syscall wrapper.
6440 (PSEUDO_END): Define.
6442 2003-07-05 Richard Henderson <rth@redhat.com>
6444 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6445 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6446 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6447 return actual return value from the syscall, not 0.
6449 2003-07-07 Ulrich Drepper <drepper@redhat.com>
6451 * descr.h (struct pthread): Add pid field.
6452 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6453 (__reclaim_stacks): Likewise.
6454 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6455 also check for PID of the signal source.
6456 (__pthread_initialize_minimal_internal): Also initialize pid field
6457 of initial thread's descriptor.
6458 * pthread_cancel.c: Use tgkill instead of tkill if possible.
6459 * sysdeps/unix/sysv/linux/fork.c: Likewise.
6460 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6461 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6462 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6464 2003-07-05 Ulrich Drepper <drepper@redhat.com>
6466 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6467 Fix use of parameter.
6468 (__libc_cleanup_pop): Likewise.
6470 2003-07-04 Ulrich Drepper <drepper@redhat.com>
6472 * init.c (sigcancel_handler): Change parameters to match handler
6473 for SA_SIGACTION. Check signal number and code to recognize
6474 invalid invocations.
6476 2003-07-03 Roland McGrath <roland@redhat.com>
6478 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6479 Apply sizeof (struct pthread) bias to r13 value.
6481 2003-07-03 Ulrich Drepper <drepper@redhat.com>
6483 * sysdeps/pthread/configure.in: Require CFI directives.
6485 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6487 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6488 libpthread compilation.
6489 * unwind.c (__pthread_unwind): Add hidden_def.
6490 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6492 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6494 * libc-cancellation.c (__libc_cleanup_routine): Define.
6495 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6496 (__pthread_cleanup_pop): Define.
6498 2003-07-01 Richard Henderson <rth@redhat.com>
6500 * sysdeps/alpha/elf/pt-initfini.c: New file.
6501 * sysdeps/alpha/pthread_spin_lock.S: New file.
6502 * sysdeps/alpha/pthread_spin_trylock.S: New file.
6503 * sysdeps/alpha/pthreaddef.h: New file.
6504 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6505 * sysdeps/alpha/tls.h: New file.
6506 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6507 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6508 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6509 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6510 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6511 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6512 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6513 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6514 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6515 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6517 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6519 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6520 cleanup support and unwind info.
6522 2003-06-30 Ulrich Drepper <drepper@redhat.com>
6524 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6525 Use correct cleanup handler registration. Add unwind info.
6526 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6527 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6528 * tst-once3.c: Add cleanup handler and check it is called.
6529 * tst-once4.c: Likewise.
6530 * tst-oncex3.c: New file.
6531 * tst-oncex4.c: New file.
6532 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6534 2003-06-29 Ulrich Drepper <drepper@redhat.com>
6536 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6538 2003-06-27 Ulrich Drepper <drepper@redhat.com>
6540 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6541 (tf_msgsnd): Likewise.
6543 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6544 premature returns a bit more.
6546 2003-06-26 Ulrich Drepper <drepper@redhat.com>
6548 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6549 definition to the front.
6551 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6552 the cleanup functions to make the names unique. Fix dwarf opcode
6554 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6555 functions to make the names unique. Fix CFA offset for two blocks.
6557 2003-06-25 Ulrich Drepper <drepper@redhat.com>
6559 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6560 missing closing braces.
6561 Patch by Christophe Saout <christophe@saout.de>.
6563 2003-06-24 Roland McGrath <roland@redhat.com>
6565 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6567 2003-06-24 Ulrich Drepper <drepper@redhat.com>
6569 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6570 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6572 * pthreadP.h: Declare __find_thread_by_id.
6573 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6574 * pthread_clock_gettime.c: Allow using other thread's clock.
6575 * pthread_clock_settime.c: Likewise.
6576 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6577 * Makefile: Add rules to build and run tst-clock2.
6578 * tst-clock2.c: New file.
6580 2003-06-23 Ulrich Drepper <drepper@redhat.com>
6582 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6583 to use exception-based cleanup handler.
6584 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6586 * tst-cond8.c (ch): Announce that we are done.
6588 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6590 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6591 Also test aio_suspend with timeout value.
6593 2003-06-22 Ulrich Drepper <drepper@redhat.com>
6595 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6596 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6599 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6600 (__pthread_mutex_lock_internal): Likewise.
6601 (__pthread_mutex_unlock_internal): Likewise.
6602 (__pthread_mutex_unlock_usercnt): Declare.
6603 * pthread_mutex_destroy.c: Always fail if used in any way.
6604 * pthread_mutex_init.c: Update comment.
6605 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6606 * pthread_mutex_timedlock.c: Adjust __nusers.
6607 * pthread_mutex_trylock.c: Adjust __nusers.
6608 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6609 and public interfaces are wrapper with pass additional parameter.
6610 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6612 * tst-mutex8.c: New file.
6613 * Makefile (tests): Add tst-mutex8.
6614 * sysdeps/pthread/pthread_cond_timedwait.c: Call
6615 __pthread_mutex_unlock_usercnt.
6616 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6617 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6618 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6619 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6620 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6621 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6622 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6624 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6625 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6626 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6627 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6628 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6630 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6631 * pthread_mutex_timedlock.c: Likewise.
6632 * pthread_mutex_trylock.c: Adjust __nusers.
6633 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6634 * tst-mutex9.c: New file.
6635 * Makefile (tests): Add tst-mutex9.
6636 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6637 * sysdeps/ia64/tls.h: Likewise.
6638 * sysdeps/powerpc/tls.h: Likewise.
6639 * sysdeps/s390/tls.h: Likewise.
6640 * sysdeps/sh/tls.h: Likewise.
6641 * sysdeps/x86_64/tls.h: Likewise.
6642 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6643 Change type of __owner.
6644 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6645 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6646 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6647 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6648 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6650 2003-06-19 Jakub Jelinek <jakub@redhat.com>
6652 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6653 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6655 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6656 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
6657 instead of nr to lll_futex_wake. Only set errno and return -1
6660 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6661 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6662 return actual return value from the syscall, not 0.
6664 2003-06-18 Ulrich Drepper <drepper@redhat.com>
6666 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6667 find a random value.
6668 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
6671 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6672 compat_timer_settime.
6673 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6674 compat_timer_gettime.
6675 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6676 compat_timer_getoverrun.
6677 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6678 compat_timer_delete.
6680 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6681 error-checking mutex detect busy mutexes.
6683 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6685 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6686 Add ax to clobber list.
6687 (lll_mutex_cond_lock): Likewise.
6688 (lll_mutex_unlock): Likewise.
6689 (lll_lock): Likewise.
6690 (lll_unlock): Likewise.
6692 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6693 * tst-cancel18.c: New file.
6694 * tst-cancelx18.c: New file.
6696 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6699 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6700 * tst-cancel17.c: New file.
6701 * tst-cancelx17.c: New file.
6703 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6704 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6705 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6707 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6709 2003-06-16 Jakub Jelinek <jakub@redhat.com>
6711 * sysdeps/pthread/createthread.c (create_thread): Set
6712 header.multiple_threads unconditionally.
6713 * allocatestack.c (allocate_stack): Likewise.
6714 * descr.h (struct pthread): Add header.multiple_threads
6716 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6717 Define for librt. #error if neither libpthread, libc nor librt.
6718 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6720 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6721 CDISABLE): Likewise.
6722 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6723 CDISABLE): Likewise.
6724 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6725 CDISABLE): Likewise.
6726 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6727 CDISABLE): Likewise. Access header.multiple_threads outside of
6728 libc and libpthread.
6729 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6731 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6732 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6734 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6736 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6737 Also test early cancellation before the thread reaches the cancellation
6740 * Makefile: Compile forward.c with exceptions.
6742 * sysdeps/unix/sysv/linux/sleep.c: New file.
6744 2003-06-16 Ulrich Drepper <drepper@redhat.com>
6746 * Makefile: Add CFLAGS definition to compile function wrappers
6747 duplicated from libc with exceptions.
6748 * tst-cancel4.c: Also check cancellation handlers.
6750 * Makefile: Add rules to build and run tst-cancel16 and
6751 tst-cancelx16. Add missing CFLAGS definitions.
6752 * tst-cancel16.c: New file.
6753 * tst-cancelx16.c: New file.
6755 2003-06-15 Ulrich Drepper <drepper@redhat.com>
6757 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6758 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6759 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6760 (DL_SYSINFO_IMPLEMENTATION): Likewise.
6762 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6763 (LIBC_CANCEL_RESET): Likewise.
6764 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6765 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6767 (CFLAGS-libcrt-cancellation.c): Define.
6768 * sysdeps/pthread/librt-cancellation.c: New file.
6769 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6770 macros also when compiling librt.
6771 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6772 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6773 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6774 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6775 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6776 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6777 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6779 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6780 compat_timer_create.
6782 2003-06-14 Ulrich Drepper <drepper@redhat.com>
6784 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6786 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6788 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6789 Add libc_hidden_def.
6791 2003-06-13 Roland McGrath <roland@redhat.com>
6793 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6794 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6796 2003-06-11 Ulrich Drepper <drepper@redhat.com>
6798 * allocatestack.c (queue_stack): Always inline.
6799 * ptreadhP.h (__do_cancel): Likewise.
6801 2003-06-10 Jakub Jelinek <jakub@redhat.com>
6803 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6806 2003-06-10 Ulrich Drepper <drepper@redhat.com>
6808 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6809 (__pthread_cond_signal): Remove incorrect second addition for
6812 2003-06-09 Ulrich Drepper <drepper@redhat.com>
6814 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6815 (__pthread_cond_signal): Use correct futex pointer in
6816 __lll_mutex_lock_wait call.
6818 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6819 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6821 2003-06-08 Ulrich Drepper <drepper@redhat.com>
6823 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6825 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6828 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6829 hand-written CFI generation code. Since ENTRY/END also initiated
6830 CFI frames this caused two CFI sets to be generated.
6832 2003-06-07 Ulrich Drepper <drepper@redhat.com>
6834 * cleanup_routine.c: New file.
6835 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6836 * sysdeps/pthread/pthread.h: Add support for fully exception-based
6838 * Makefile (libpthread-routines): Add cleanup_routine.
6839 Add more CFLAGS variables to compile with exceptions. Add comments
6840 why which file needs unwind tables.
6841 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6843 * tst-cancelx1.c: New file.
6844 * tst-cancelx2.c: New file.
6845 * tst-cancelx3.c: New file.
6846 * tst-cancelx4.c: New file.
6847 * tst-cancelx5.c: New file.
6848 * tst-cancelx6.c: New file.
6849 * tst-cancelx7.c: New file.
6850 * tst-cancelx8.c: New file.
6851 * tst-cancelx9.c: New file.
6852 * tst-cancelx10.c: New file.
6853 * tst-cancelx11.c: New file.
6854 * tst-cancelx12.c: New file.
6855 * tst-cancelx13.c: New file.
6856 * tst-cancelx14.c: New file.
6857 * tst-cancelx15.c: New file.
6858 * tst-cleanupx0.c: New file.
6859 * tst-cleanupx0.expect: New file.
6860 * tst-cleanupx1.c: New file.
6861 * tst-cleanupx2.c: New file.
6862 * tst-cleanupx3.c: New file.
6864 * tst-cleanup0.c: Make standard compliant.
6865 * tst-cleanup1.c: Likewise.
6867 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6868 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6869 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6870 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6871 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6872 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6873 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6875 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6876 * tst-cancel12.c: New file.
6877 * tst-cancel13.c: New file.
6878 * tst-cancel14.c: New file.
6879 * tst-cancel15.c: New file.
6880 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6883 * tst-cancel1.c: Add some comments.
6885 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6888 2003-06-06 Ulrich Drepper <drepper@redhat.com>
6890 * Makefile (CFLAGS-pthread_cancel.c): Define.
6892 2003-06-05 Ulrich Drepper <drepper@redhat.com>
6894 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6895 Change type of __writer element to int.
6896 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6897 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6898 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6899 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6900 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6901 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6902 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6903 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6904 Compare with TID to determine deadlocks.
6905 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6906 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6907 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6908 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6909 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6910 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6912 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6914 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6915 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6916 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6918 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6920 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6921 * Makefile (tests): Add tst-rwlock12.
6922 * tst-rwlock12.c: New file.
6924 2003-06-05 Jakub Jelinek <jakub@redhat.com>
6926 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6927 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6928 Remove bogus hidden_proto.
6929 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6931 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6932 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6933 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6934 ___lll_mutex_timedlock): Likewise.
6936 2003-06-04 Ulrich Drepper <drepper@redhat.com>
6938 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6939 (__pthread_cond_signal): Add some code to eventually handle
6942 2003-06-01 Ulrich Drepper <drepper@redhat.com>
6944 * Makefile (tests): Add tst-exec4.
6945 (tst-exec4-ARGS): Define.
6946 * tst-exec4.c: New file.
6948 2003-05-31 Ulrich Drepper <drepper@redhat.com>
6950 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6951 Also fail if tv_nsec < 0.
6952 (__lll_timedwait_tid): Likewise.
6953 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6954 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6956 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6958 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6960 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6962 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6964 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6967 * Makefile (tests): Add tst-sem8 and tst-sem9.
6968 * tst-sem8.c: New file.
6969 * tst-sem9.c: New file.
6970 * sem_open.c: Fix creation of in_use record if the file exists but
6973 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6976 * sysdeps/pthread/timer_create.c (timer_create): In case
6977 evp==NULL, assign timer ID to sival_ptr.
6979 * descr.h (struct pthread_unwind_buf): Change type of prev element to
6980 struct pthread_unwind_buf *.
6981 (struct pthread): Likewise for cleanup_jmp_buf element.
6983 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6984 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6985 * unwind.c (__pthread_unwind_next): Likewise.
6987 2003-05-30 Ulrich Drepper <drepper@redhat.com>
6989 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6990 (lll_futex_timed_wait): Use int for futex value parameter.
6991 (lll_futex_wake): Likewise.
6992 (lll_futex_requeue): Likewise.
6994 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6995 Replace one memory operation with one register operation.
6997 * tst-join4.c (do_test): Fix error message.
6999 * tst-rwlock6.c (do_test): Use correct format specifier.
7001 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7002 (__lll_mutex_lock_wait): Replace one memory operation with one
7004 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7005 (__lll_mutex_lock_wait): Likewise.
7007 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7008 (__lll_mutex_cond_lock): Add one to value parameter of
7009 __lll_lock_wait to reflect reality in the futex syscall.
7010 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7011 (lll_mutex_cond_lock): Likewise.
7013 2003-05-30 Jakub Jelinek <jakub@redhat.com>
7015 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7017 (lll_mutex_cond_lock): Define.
7019 2003-05-29 Ulrich Drepper <drepper@redhat.com>
7021 * Makefile (tests): Add tst-signal6.
7022 * tst-signal6.c: New file.
7024 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7025 (__lll_mutex_unlock_force): New function
7026 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7028 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7029 (__lll_mutex_unlock_force): New function.
7030 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7032 * tst-rwlock7.c (do_test): Use correct format specifier.
7034 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7035 Find break parameter in correct asm argument.
7037 2003-05-27 Jakub Jelinek <jakub@redhat.com>
7039 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7041 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7043 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7045 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7046 lll_futex_requeue, lll_mutex_unlock_force): Define.
7048 2003-05-30 Jakub Jelinek <jakub@redhat.com>
7050 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7051 (pthread_cond_t): Add __mutex.
7052 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7053 lll_futex_requeue, lll_mutex_unlock_force): Define.
7055 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7057 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7058 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7060 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7062 (lll_futex_wait, lll_futex_wake): Define.
7063 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7064 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7065 FUTEX_REQUEUE instead of FUTEX_WAIT.
7066 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7067 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7068 mutex which was used in condvar structure. Call
7069 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7070 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7072 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7073 include tcb-offsets.h. Read wakeup value in locked region.
7074 Use the value of gbr register as THREAD_ID.
7075 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7076 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7077 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7079 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7082 2003-05-28 Ulrich Drepper <drepper@redhat.com>
7084 * sysdeps/pthread/pthread_cond_broadcast.c
7085 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7087 2003-05-26 Ulrich Drepper <drepper@redhat.com>
7089 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7090 typo in register name.
7091 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7092 correctly. Actually use requeue. Little optimization.
7093 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7094 mutex address early. Handle cancellation state as 32-bit value.
7095 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7096 Remove unnecessary label.
7098 2003-05-25 Ulrich Drepper <drepper@redhat.com>
7100 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7101 instead of FUTEX_WAIT.
7102 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7103 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7104 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7105 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7106 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7107 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7108 used in condvar structure. Call __pthread_mutex_cond_lock instead
7109 of __pthread_mutex_lock_internal.
7110 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7111 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7112 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7113 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7114 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7115 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7116 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7117 Add pthread_mutex_cond_lock.
7118 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7119 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7120 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7121 lll_mutex_cond_lock.
7122 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7123 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7124 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7126 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7127 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7129 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7130 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7132 * pthreadP.h: Declare __pthread_mutex_cond_lock.
7133 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7134 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
7135 macro don't define aliases.
7137 * cancellation.c: Remove __pthread_enable_asynccancel_2.
7138 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7139 * sysdeps/pthread/pthread_cond_timedwait.c: Use
7140 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7141 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7142 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7143 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7144 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7145 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7147 2003-05-17 Ulrich Drepper <drepper@redhat.com>
7149 * sem_open.c: Fix one endless loop. Implement correct semantics
7150 wrt opening the same semaphore more then once.
7151 * sem_close.c: Adjust for sem_open change.
7152 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
7153 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7154 * Makefile (tests): Add tst-sem7.
7155 * tst-sem7.c: New file.
7157 2003-05-16 Roland McGrath <roland@redhat.com>
7159 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7160 uninitialized variable braino.
7162 2003-05-16 Ulrich Drepper <drepper@redhat.com>
7164 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7165 test for syscall availability.
7167 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7168 __no_posix_timers to -1 if the syscalls don't exist.
7170 * pthread_join.c (pthread_join): Set tid field of the joined
7171 thread to -1. This isn't necessary but helps to recognize some
7172 error conditions with almost no cost.
7174 * allocatestack.c (FREE_P): Also negative values indicate an
7177 * unwind.c: Include <unistd.h>.
7179 2003-05-14 Ulrich Drepper <drepper@redhat.com>
7181 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7183 2003-05-14 Jakub Jelinek <jakub@redhat.com>
7185 * Makefile (crti-objs, crtn-objs): New variables.
7186 (omit-deps, extra-objs): Add crtn.
7187 ($(objpfx)libpthread.so): Depend on both crti and crtn
7188 and links to them in multidir.
7189 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7191 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
7193 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7194 (lll_mutex_unlock): Use atomic_exchange_rel.
7196 2003-05-11 Ulrich Drepper <drepper@redhat.com>
7198 * cond-perf.c (cons): Add missing locking around setting of alldone.
7200 2003-05-10 Ulrich Drepper <drepper@redhat.com>
7202 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7204 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7206 2003-05-09 Ulrich Drepper <drepper@redhat.com>
7208 * tst-sem6.c: New file.
7209 * Makefile (tests): Add tst-sem6.
7211 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7212 Use atomic_exchange_rel instead of atomic_exchange.
7213 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7216 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7217 code for lll_futex_wait and lll_futex_wake in static apps. Use
7218 vsyscall is possible.
7220 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7221 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7222 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7223 pthread_setaffinity_np.
7224 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7225 and pthread_setaffinity_np.
7226 * Makefile (libpthread-routines): Add pthread_getaffinity and
7227 pthread_setaffinity.
7229 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7230 use it in case mmap to allocate the stack fails.
7231 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7232 ARCH_MAP_FLAGS here.
7233 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7236 2003-05-08 Ulrich Drepper <drepper@redhat.com>
7238 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7239 handler implementation. It is now lockless in fork().
7240 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7241 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7242 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
7243 declare the __fork_*_lists.
7244 (struct fork_handler): Include pointers to all three functions.
7245 Add next, refcntr and need_signal elements.
7246 (__fork_handlers): New declaration.
7247 (__register_atfork_malloc): Remove declaration.
7248 (HAVE_register_atfork_malloc): Remove definition.
7249 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7250 __pthread_child_handler variable.
7251 (__libc_pthread_init): Use __register_atfork instead of explicitly
7253 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7255 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7257 * unwind.c (unwind_cleanup): Print error message and then abort. This
7258 function must never be reached.
7260 * cond-perf.c: New file.
7262 2003-05-05 Ulrich Drepper <drepper@redhat.com>
7264 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7266 2003-05-04 Roland McGrath <roland@redhat.com>
7268 * Makefile ($(objpfx)../libc.so): New target.
7270 2003-05-02 Ulrich Drepper <drepper@redhat.com>
7272 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7273 (pthread_condattr_t): Size is only an int, don't use long for
7275 (pthread_mutexattr_t): Likewise.
7276 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7277 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7278 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7280 2003-05-01 Ulrich Drepper <drepper@redhat.com>
7282 * sysdeps/i386/tls.h: Define THREAD_ID.
7283 * sysdeps/ia64/tls.h: Likewise.
7284 * sysdeps/powerpc/tls.h: Likewise.
7285 * sysdeps/s390/tls.h: Likewise.
7286 * sysdeps/sh/tls.h: Likewise.
7287 * sysdeps/x86_64/tls.h: Likewise.
7288 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7290 * pthread_mutex_timedlock.c: Likewise.
7291 * pthread_mutex_trylock.c: Likewise.
7292 * pthread_mutex_unlock.c: Likewise.
7293 * pthread_rwlock_trywrlock.c: Likewise.
7294 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7295 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7296 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7297 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7299 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7302 2003-04-29 Jakub Jelinek <jakub@redhat.com>
7304 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7305 (__SIZEOF_PTHREAD_COND_T): Define to 48.
7306 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7307 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7308 Make __align long long instead of long.
7309 (pthread_rwlock_t): Formatting.
7310 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7311 (pthread_rwlock_t): Formatting.
7312 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7313 (pthread_cond_t): Make __align long long instead of long.
7314 (pthread_rwlock_t): Move __flags field to the same position as in
7317 2003-04-30 Ulrich Drepper <drepper@redhat.com>
7319 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7320 * tst-rwlock7.c (do_test): Likewise.
7322 2003-04-26 Roland McGrath <roland@redhat.com>
7324 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7326 2003-04-22 Jakub Jelinek <jakub@redhat.com>
7328 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7329 sizeof (struct pthread).
7330 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7332 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7334 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7336 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7338 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7340 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7342 (NO_TLS_OFFSET): Define.
7343 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7344 add TLS_TCB_SIZE unnecessarily.
7346 2003-04-22 Roland McGrath <roland@redhat.com>
7348 * Makeconfig (shared-thread-library): Reverse link order to work
7351 2003-04-22 Ulrich Drepper <drepper@redhat.com>
7353 * semaphore.h: Fix typo in comment.
7355 2003-04-21 Ulrich Drepper <drepper@redhat.com>
7357 * sysdeps/pthread/sigfillset.c: New file.
7359 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7360 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7361 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7362 * sysdeps/pthread/sigaction.c: Likewise.
7363 * sysdeps/pthread/sigprocmask.c: New file.
7364 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7366 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7367 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
7370 2003-04-19 Ulrich Drepper <drepper@redhat.com>
7372 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7373 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7375 * sysdeps/unix/sysv/linux/unregister-atfork.c
7376 (__unregister_atfork): Don't free memory not allocated dynamically.
7378 * semaphore.h: Remove __THROW marker from cancellation points.
7379 * nptl/sysdeps/pthread/pthread.h: Likewise.
7381 2003-04-18 Ulrich Drepper <drepper@redhat.com>
7383 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7384 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7387 2003-04-16 Jakub Jelinek <jakub@redhat.com>
7389 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7391 2003-04-15 Roland McGrath <roland@redhat.com>
7393 * forward.c (__pthread_unwind): Tweak to avoid warning.
7395 2003-04-15 Ulrich Drepper <drepper@redhat.com>
7397 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7399 2003-04-14 Ulrich Drepper <drepper@redhat.com>
7401 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7402 overflow CFA advance instructions.
7403 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7405 2003-04-14 Jakub Jelinek <jakub@redhat.com>
7407 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7408 * sysdeps/i386/pthread_spin_lock.c: Likewise.
7409 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
7412 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7413 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7414 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7415 DW_CFA_advance_loc for .Laddl-.Lsubl.
7417 2003-04-13 Ulrich Drepper <drepper@redhat.com>
7419 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7420 position-independent unwind data for static libraries.
7421 Add missing unwind info. Add comments.
7423 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7424 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7425 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7426 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7428 2003-04-12 Ulrich Drepper <drepper@redhat.com>
7430 * Makefile: Make sure all cancellation points are compiled with
7431 exception and asynchronous unwind tables.
7433 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7434 which mishandles loading of global object addresses in PIC.
7435 (THREAD_SETMEM_NC): Likewise.
7437 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7439 * pthread.h: Define new data structure for cleanup buffer. Declare
7440 new cleanup handler interfaces.
7441 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
7442 (struct pthread): Add cleanup_jmp_buf pointer. Define
7443 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7444 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
7445 it. Declare old cleanup handler installation functions.
7446 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
7448 * cleanup_defer.c: Likewise.
7449 * cleanup_compat.c: New file. Old cleanup code.
7450 * cleanup_def_compat.c: New file. Old cleanup code.
7451 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7452 if own thread descriptor.
7453 * unwind.c: New file.
7454 * forward.c: Add __pthread_unwind.
7455 * init.c (pthread_functions): Add __pthread_unwind.
7456 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7457 Add ptr___pthread_unwind.
7458 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7459 and unwind function.
7460 * Makefile (libpthread-routines): Add cleanup_compat,
7461 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
7462 table generation if necessary.
7463 * version.c: Record whether unwind support is compiled in.
7464 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7465 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7467 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7468 complication to generate unwind information for syscall wrappers.
7469 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7470 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7471 __cleanup_fct_attribute.
7473 * Makefile: Add rules to build and run tst-cleanup0.
7474 * tst-cleanup0.c: New file.
7475 * tst-cleanup0.expect: New file.
7477 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
7478 caller. Optimize to avoid often unecessary local variable.
7480 2003-04-11 Roland McGrath <roland@redhat.com>
7482 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7483 sets variable `multidir'; include that.
7484 (generated): Add it.
7485 ($(objpfx)$(multidir)/crti.o): New target.
7486 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7488 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7490 * tst-attr2.c (do_test): Add cast to avoid warning.
7491 * tst-mutex4.c (do_test): Likewise.
7493 2003-04-10 Ulrich Drepper <drepper@redhat.com>
7495 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7498 2003-04-09 Ulrich Drepper <drepper@redhat.com>
7500 * Makefile (tests): Add tst-detach1.
7501 * tst-detach1.c: New file.
7503 2003-04-08 Ulrich Drepper <drepper@redhat.com>
7505 * sysdeps/pthread/pthread.h: Remove duplicate
7506 pthread_cleanup_{push,pop} definitions.
7508 * tst-barrier2.c: Eliminate warnings.
7509 * tst-cancel4.c: Likewise.
7510 * tst-cond4.c: Likewise.
7511 * tst-cond6.c: Likewise.
7512 * tst-detach1.c: Likewise.
7513 * tst-rwlock4.c: Likewise.
7514 * tst-rwlock6.c: Likewise.
7515 * tst-rwlock7.c: Likewise.
7516 * tst-sem3.c: Likewise.
7517 * tst-spin2.c: Likewise.
7518 * tst-umask1.c: Likewise.
7520 2003-04-07 Ulrich Drepper <drepper@redhat.com>
7522 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7524 2003-04-06 Ulrich Drepper <drepper@redhat.com>
7526 * descr.h (struct pthread): Move cancelhandling member to the front.
7528 2003-04-05 Ulrich Drepper <drepper@redhat.com>
7530 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7531 malloc_parent, and malloc_child statically.
7532 (__register_atfork_malloc): New function.
7533 (free_mem): Don't free any of the malloc_* variables on the list.
7534 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7535 Define HAVE_register_atfork_malloc.
7537 2003-04-04 Ulrich Drepper <drepper@redhat.com>
7539 * sysdeps/pthread/createthread.c (create_thread): Add some more
7540 comments explaining when to set multiple_threads and when not.
7542 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7543 THREAD_ATOMIC_BIT_SET if not already defined.
7544 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7545 THREAD_ATOMIC_BIT_SET:
7546 * sysdeps/x86_64/tls.h: Likewise.
7547 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7548 THREAD_ATOMIC_CMPXCHG_VAL.
7549 (_pthread_cleanup_pop_restore): Likewise.
7550 * cancellation.c (__pthread_enable_asynccancel): Likewise.
7551 (__pthread_enable_asynccancel_2): Likewise.
7552 (__pthread_disable_asynccancel): Likewise.
7553 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7554 (__libc_disable_asynccancel): Likewise.
7555 * init.c (sigcancel_handler): Likewise.
7556 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7557 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7559 2003-04-03 Ulrich Drepper <drepper@redhat.com>
7561 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7562 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7563 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7564 * Makefile (tests): Add tst-cancel11.
7565 * tst-cancel11.c: New file.
7567 2003-04-01 Ulrich Drepper <drepper@redhat.com>
7569 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7570 round, not the first. Use specific_used flag instead of local
7571 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
7572 (__free_tcb): Don't call deallocate_tsd here.
7573 (start_thread): Call deallocate_tsd here.
7574 * pthread_setspecific.c: Set specific_used flag really only when
7576 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7577 * tst-tsd3.c: New file.
7578 * tst-tsd4.c: New file.
7580 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7582 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7583 Use atomic_exchange_and_add instead of __lll_add.
7584 (__lll_mutex_timedlock): Likewise.
7585 Patch by Ian Wienand.
7587 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7589 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7590 (SINGLE_THREAD_P): Fix typo.
7591 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7593 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7595 * Makefile (tests): Add tst-align.
7596 * tst-align.c: New file.
7597 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7599 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7602 * tst-tsd2.c: Add casts to avoid warnings.
7604 2003-03-30 Ulrich Drepper <drepper@redhat.com>
7606 * descr.h (struct pthread): Move most often used elements to the front.
7608 2003-03-29 Ulrich Drepper <drepper@redhat.com>
7610 * Makefile (libpthread-routines): Add pthread_atfork.
7611 (libpthread-static-only-routines): Add pthread_atfork.
7613 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7615 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7617 (INSTALL_DTV): Add parens.
7618 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7619 Use passed descr instead of THREAD_SELF.
7620 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7621 (__lll_mutex_timedlock_wait): Correct expected value after
7623 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7624 Release lock before waking up the waiters.
7625 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7626 criteria. Reorderstruct passed to cleanup handler. Fix
7627 handling of cancellation and failung pthread_mutex_unlock call.
7628 Use __pthread_enable_asynccancel_2 instead of
7629 __pthread_enable_asynccancel.
7630 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7631 Return result of lock re-get if it fails.
7632 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7633 for __pthread_cleanup_push.
7634 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7635 completely broken rwlock implementation.
7636 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7637 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7638 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7639 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7640 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7641 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
7642 versioned_symbol macro.
7643 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7644 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7646 2003-03-27 Ulrich Drepper <drepper@redhat.com>
7648 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7649 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
7651 (struct timer): Remove th and bar field.
7652 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7653 debugging code. Create only one helper thread.
7654 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7656 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7657 Renamed. Define statically. Use thread info from siginfo.
7658 (__helper_once): New variable.
7659 (__helper_tid): New variable.
7660 (__reset_helper_control): New function.
7661 (__start_helper_thread): New function.
7663 * pthread_create.c (start_thread): Don't use setjmp inside
7664 __builtin_expect to work around gcc bug.
7666 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7667 timer_delete syscall fails, but not with ENOSYS, set
7670 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7671 (timer_settime): Fix typo.
7672 * sysdeps/unix/sysv/linux/timer_getoverr.c
7673 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7675 2003-03-27 Jakub Jelinek <jakub@redhat.com>
7677 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7678 offset of cleanupbuf.__prev.
7680 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7682 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7685 2003-03-26 Ulrich Drepper <drepper@redhat.com>
7687 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7688 NULL provide default definition to syscall.
7690 2003-03-25 Roland McGrath <roland@redhat.com>
7692 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7693 (timer_id2ptr): Fix typo.
7695 2003-03-25 Ulrich Drepper <drepper@redhat.com>
7697 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7698 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7699 * sysdeps/ia64/pthreaddef.h: Likewise.
7700 * sysdeps/powerpc/pthreaddef.h: Likewise.
7701 * sysdeps/s390/pthreaddef.h: Likewise.
7702 * sysdeps/sh/pthreaddef.h: Likewise.
7703 * sysdeps/x86_64/pthreaddef.h: Likewise.
7704 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7705 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7707 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7708 SIGTIMER is not unblocked.
7709 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7711 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7713 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7714 pass pointer through as ID.
7715 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7716 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7717 * sysdeps/unix/sysv/linux/timer_create.c: New file.
7718 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7719 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7720 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7721 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7722 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7723 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7724 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7725 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7726 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7727 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7728 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7729 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7730 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7731 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7732 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7733 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7734 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7735 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7736 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7737 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7738 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7739 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7740 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7741 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7742 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7743 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7744 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7745 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7746 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7747 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7749 * pthreadP.h: Remove FRAME_LEFT definition.
7750 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7751 already left frame. Programs which have this problem are not POSIX
7753 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7755 2003-03-24 Ulrich Drepper <drepper@redhat.com>
7757 * sysdeps/pthread/tst-timer.c: Check return values of the
7760 2003-03-23 Roland McGrath <roland@redhat.com>
7762 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7763 * tst-tls3mod.c: Likewise.
7764 * tst-tls1.c: Likewise.
7765 * tst-tls2.c: Likewise.
7767 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7770 * tst-join5.c (tf1, tf2): Add a cast.
7772 * Makeconfig (includes): Append -I$(..)nptl to this variable.
7774 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7775 Don't test anything.
7776 * tst-cond4.c: Likewise.
7777 * tst-cond6.c: Likewise.
7778 * tst-flock2.c: Likewise.
7779 * tst-mutex4.c: Likewise.
7780 * tst-rwlock4.c: Likewise.
7781 * tst-signal1.c: Likewise.
7782 * tst-spin2.c: Likewise.
7783 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7785 * tst-mutex4.c: Use test-skeleton.c.
7786 * tst-spin2.c: Likewise.
7787 * tst-sysconf.c: Likewise.
7788 * tst-barrier2.c: Likewise.
7789 * tst-cond4.c: Likewise.
7790 * tst-cond6.c: Likewise.
7791 * tst-rwlock4.c: Likewise.
7792 * tst-unload.c: Likewise.
7793 * tst-flock2.c (do_test): Use return instead of exit.
7795 2003-03-22 Jakub Jelinek <jakub@redhat.com>
7797 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7799 2003-03-21 Ulrich Drepper <drepper@redhat.com>
7801 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7802 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7803 instead of __lll_compare_and_swap.
7804 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7806 Removed definition if __lll_compare_and_swap.
7808 * cancellation.c: Adjust for new form of compare&exchange macros.
7809 * cleanup_defer.c: Likewise.
7811 * libc-cancellation.c: Likewise.
7812 * old_pthread_cond_broadcast.c: Likewise.
7813 * old_pthread_cond_signal.c: Likewise.
7814 * old_pthread_cond_timedwait.c: Likewise.
7815 * old_pthread_cond_wait.c: Likewise.
7816 * pthread_cancel.c: Likewise.
7817 * pthread_create.c: Likewise.
7818 * pthread_detach.c: Likewise.
7819 * pthread_join.c: Likewise.
7820 * pthread_key_delete.c: Likewise.
7821 * pthread_setcancelstate.c: Likewise.
7822 * pthread_setcanceltype.c: Likewise.
7823 * pthread_timedjoin.c: Likewise.
7824 * pthread_tryjoin.c: Likewise.
7825 * sysdeps/pthread/createthread.c: Likewise.
7827 2003-03-20 Ulrich Drepper <drepper@redhat.com>
7829 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7830 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7831 definitions. Replace uses with calls to atomic_* functions.
7832 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7833 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7834 __lll_test_and_set calls with atomic_exchange_and_add and
7835 atomic_exchange calls respectively.
7836 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7837 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7838 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7839 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7840 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7841 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7842 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7844 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7845 returns the old value.
7847 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
7849 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7850 int for variable OLDVAL and correct inline assembler contraint.
7851 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7852 type int for variable OLD.
7854 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7856 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7857 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7858 instead of multiple_threads field in the TCB.
7860 2003-03-19 Ulrich Drepper <drepper@redhat.com>
7862 * sysdeps/i386/i686/bits/atomic.h: Removed.
7863 * sysdeps/i386/i586/bits/atomic.h: Removed.
7864 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
7865 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
7866 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
7867 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
7868 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
7869 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
7870 * atomic.h: Removed. Moved to glibc.
7872 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7873 support for clock selection.
7875 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7878 2003-03-18 Roland McGrath <roland@redhat.com>
7880 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7881 Add __lll_rel_instr first. Add memory clobber.
7882 (lll_mutex_unlock): Use __lll_test_and_set.
7883 From Paul Mackerras <paulus@samba.org>.
7885 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7887 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7888 (SINGLE_THREAD_P): Add `header.' prefix.
7889 From Paul Mackerras <paulus@samba.org>.
7891 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7892 pthread_timedjoin_np to ...
7893 (libpthread: GLIBC_2.3.3): ... here.
7894 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7896 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7897 Avoid shadowing VAL variable.
7899 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7902 2003-03-18 Ulrich Drepper <drepper@redhat.com>
7904 * Makefile (tests): Add tst-cond11.
7905 * tst-cond11.c: New file.
7907 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7908 struct passed to cleanup handler to eliminate one more
7910 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7912 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7913 (pthrad_cond_t): Replace __unused field with __clock.
7915 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7916 waken all waiters in cleanup handler.
7917 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7918 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7920 * pthread_condattr_getclock.c: New file.
7921 * pthread_condattr_setclock.c: New file.
7922 * sysdeps/pthread/pthread.h: Declare these new functions.
7923 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7924 * Makefile (libpthread-routines): Add the new functions.
7925 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7926 Renamed field to value. Document use of the bits.
7927 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7929 * pthread_condattr_setpshared.c: Likewise.
7930 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7931 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7932 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7934 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7935 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7936 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7937 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7938 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7939 Implement clock selection.
7940 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7941 * pthread-errnos.sym: Add ENOSYS.
7942 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7943 _POSIX_CLOCK_SELECTION.
7944 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7946 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7947 invalid .size directive.
7949 2003-03-17 Roland McGrath <roland@redhat.com>
7951 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7954 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7956 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7957 Use __lll_add instead of spelling it out. Use protected symbol names.
7958 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7960 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7961 Renamed from lll_compare_and_swap. Use new name where necessary.
7962 (__lll_add): Defined.
7963 (__lll_dec_if_positive): Defined.
7964 (__lll_test_and_set): Defined.
7965 * sysdeps/ia64/pthread_spin_init.c: Removed.
7966 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7967 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7968 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7969 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7970 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7971 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7972 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7973 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7974 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7975 __sync_lock_release_si.
7976 Patch by Jakub Jelinek.
7978 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7979 Fix timeout handling.
7980 (__lll_timedwait_tid): Likewise.
7981 (lll_unlock_wake_cb): Wake up other waiters if necessary.
7982 Patch by Jakub Jelinek.
7984 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7986 2003-03-17 Roland McGrath <roland@redhat.com>
7988 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7989 * sysdeps/pthread/pthread_spin_init.c: New file.
7990 * sysdeps/pthread/pthread_spin_unlock.c: New file.
7991 * sysdeps/powerpc/Makefile: New file.
7992 * sysdeps/powerpc/pthread_spin_lock.c: New file.
7993 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7994 * sysdeps/powerpc/pthreaddef.h: New file.
7995 * sysdeps/powerpc/tcb-offsets.sym: New file.
7996 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7997 * sysdeps/powerpc/tls.h: New file.
7998 * sysdeps/powerpc/bits/atomic.h: New file.
7999 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8000 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8001 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8003 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8004 * sysdeps/unix/sysv/linux/sem_post.c: New file.
8005 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8006 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8007 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8008 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8009 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8010 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8011 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8012 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8013 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8014 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8015 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8016 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8017 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8019 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8021 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8022 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8023 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8024 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8025 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8027 2003-03-17 Ulrich Drepper <drepper@redhat.com>
8029 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8030 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8031 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8032 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8033 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8035 2003-03-16 Roland McGrath <roland@redhat.com>
8037 * tst-fork4.c: Include <string.h>.
8038 * tst-signal2.c: Likewise.
8039 * tst-mutex5.c (do_test): exit -> return.
8040 * tst-mutex2.c: Include <stdlib.h>.
8042 2003-03-16 Ulrich Drepper <drepper@redhat.com>
8044 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8045 (__lll_mutex_timedlock_wait): Correct expected value after
8046 spurious wakeup. Otherwise we would never wait again.
8048 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8049 zone versus inline asm stupidity. Use correct instructions.
8051 * tst-rwlock6.c: Add some more status output.
8053 2003-03-15 Roland McGrath <roland@redhat.com>
8055 * sysdeps/pthread/configure.in: New file.
8056 * sysdeps/pthread/configure: New file (generated).
8058 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8060 * allocatestack.c (allocate_stack): Store the exact stack size of
8061 user allocated stacks.
8063 2003-03-15 Jakub Jelinek <jakub@redhat.com>
8065 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8066 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8067 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8068 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8069 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8070 Use `header.' prefix.
8071 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8073 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8075 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8076 __builtin_frame_address, use stack pointer.
8078 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8079 instead of __builtin_frame_pointer.
8081 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8083 * tst-basic1.c (do_test): Add cast to avoid warning.
8084 * tst-basic2.c (do_test): Likewise.
8086 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8087 amount of stack correction.
8089 * tst-fork4.c: Use test-skeleton.c.
8091 2003-03-14 Roland McGrath <roland@redhat.com>
8093 * init.c: Fix typo "#eli" for "#else".
8095 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
8097 * allocatestack.c (__stack_user): Use hidden_data_def.
8098 * pthread_create.c (__pthread_keys): Likewise.
8100 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8102 2003-03-14 Roland McGrath <roland@redhat.com>
8104 * tst-fork4.c: New file.
8105 * Makefile (tests): Add it.
8107 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8108 we always define the padding space.
8109 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8110 stopped supporting its own extensions fully.
8111 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8112 struct also called `header', so `header.multiple_threads' is the field
8113 name to use on all machines.
8114 * allocatestack.c (allocate_stack): Use `header.' prefix.
8115 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8116 * pthread_create.c (__pthread_create_2_1): Likewise.
8117 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8118 (THREAD_SELF): Likewise.
8119 * sysdeps/x86_64/tls.h: Likewise.
8120 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8121 (SINGLE_THREAD_P): Likewise.
8122 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8123 (SINGLE_THREAD_P): Likewise.
8124 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8125 (SINGLE_THREAD_P): Likewise.
8127 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8130 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8132 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8133 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8135 * pthread_create.c (start_thread): setjmp is expected to return 0.
8137 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8138 (THREAD_GETMEM_NC): Likewise.
8140 2003-03-13 Ulrich Drepper <drepper@redhat.com>
8142 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8143 and the size of the stack which must be allocated is a multiple,
8144 allocate one more page.
8145 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8146 MULTI_PAGE_ALIASING.
8148 2003-03-13 Roland McGrath <roland@redhat.com>
8150 * pthread_create.c (start_thread): Set EXITING_BIT after the
8151 event-reporting (and destructors), not before.
8153 2003-03-13 Jakub Jelinek <jakub@redhat.com>
8155 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8156 lll_futex_wake): Declare register variables as long int instead of
8157 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8158 Make syscall arguments clobbered by the syscall.
8159 (lll_futex_wait): Define using lll_futex_timed_wait.
8161 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8164 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8167 * allocatestack.c (nptl_ncreated): Only declare if
8168 COLORING_INCREMENT != 0.
8170 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8171 (__libc_enable_asynccancel_2): Remove prototype.
8173 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8174 ctid to match kernel.
8176 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8178 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8179 libc_multiple_threads.
8180 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8181 __libc_multiple_threads to...
8182 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
8184 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8186 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8187 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8189 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8190 (__pthread_once_internal): Define.
8192 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8193 macros instead of .symver directly.
8194 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8195 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8197 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8198 * sysdeps/x86_64/tcb-offsets.sym: New file.
8199 * sysdeps/x86_64/Makefile: New file.
8201 * sysdeps/i386/tcb-offsets.sym: Add SELF.
8202 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8203 to access own pthread_t in TCB.
8204 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8206 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8208 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8210 2003-03-12 Roland McGrath <roland@redhat.com>
8212 * pthread-errnos.sym: New file.
8213 * Makefile (gen-as-const-headers): New variable, list that file.
8214 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8215 header <pthread-errnos.h> instead of defining errno values here.
8216 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8217 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8218 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8219 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8220 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8222 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8224 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8225 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8226 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8227 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8228 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8229 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8230 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8231 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8232 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8233 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8234 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8235 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8236 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8237 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8238 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8239 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8240 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8241 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8242 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8243 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8244 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8245 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8246 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8247 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8248 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8249 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8250 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8252 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8253 CLONE_CHILD_SETTID worked.
8255 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8257 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8259 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8262 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8263 (pthread_cond_t): Add padding.
8265 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8266 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8267 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8269 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8270 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8271 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8272 (__pthread_rwlock_timedrdlock): Likewise.
8273 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8274 (__pthread_rwlock_wrlock): Likewise.
8275 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8276 (__pthread_rwlock_rdlock): Likewise.
8278 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8280 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8281 result of lock re-get if it fails.
8283 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8285 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8286 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8287 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8288 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8289 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8290 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8291 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8292 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8293 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8294 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8296 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8297 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8299 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8300 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8301 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8302 (create_thread): Likewise.
8303 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8304 * init.c (__pthread_initialize_minimal_internal): Initialize
8305 __libc_multiple_threads_ptr if necessary.
8306 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
8307 __pthread_multiple_threads and __libc_multiple_threads_ptr.
8308 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8309 __libc_multiple_threads.
8310 (__libc_pthread_init): Return pointer to __libc_pthread_init if
8313 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8314 (THREAD_SETMEM_NC): Likewise.
8316 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8317 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8318 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8319 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8321 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8322 Eliminate one entire instruction.
8324 * cancellation.c (__pthread_enable_asynccancel_2): New function.
8325 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8326 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8327 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8328 instead of __pthread_enable_asynccancel.
8329 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8330 (__pthread_cond_wait): Likewise.
8331 * sysdeps/pthread/pthread_cond_timedwait.c
8332 (__pthread_cond_timedwait): Likewise.
8333 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8335 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8336 (__condvar_cleanup): Wake up all waiters in case we got signaled
8337 after being woken up but before disabling asynchronous
8339 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8340 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8341 (__condvar_cleanup): Likewise.
8343 * init.c (__NR_set_tid_address): If already defined, don't redefine.
8344 Make it an error if architecture has no #if case. Add x86-64.
8346 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8347 pt-initfini.s generation.
8349 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8350 (TLS_INIT_TP): Fix typo.
8352 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8354 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8355 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8357 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8358 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8359 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8360 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8361 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8362 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8363 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8364 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8366 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8368 * sysdeps/pthread/pthread_cond_timedwait.c
8369 (__pthread_cond_timedwait): Return the result of the final
8370 locking. If it succeeds, the regular function return value.
8372 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8373 Return result of the final locking.
8374 * version.c (__nptl_main): Work around problems with the strange
8375 INTERNAL_SYSCALL macro on ppc32.
8376 * init.c (__pthread_initialize_minimal_internal): Unblock
8377 SIGCANCEL in case the parent blocked it.
8378 Reported by Paul Mackerras <paulus@samba.org>.
8380 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8381 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8382 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8384 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8386 * sysdeps/pthread/pthread_cond_timedwait.c
8387 (__pthread_cond_timedwait): Unlock and fail if
8388 __pthread_mutex_unlock_internal failed.
8390 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8391 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8393 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8394 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8395 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8396 ALLOCATE_STACK): New macros.
8397 (TLS_TPADJ): New macro.
8398 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8399 (allocate_stack): Handle TLS_DTV_AT_TP and
8400 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
8401 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8403 * init.c [__ia64__] (__NR_set_tid_address): Define.
8405 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8406 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8407 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8408 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8409 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8410 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8411 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8412 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8413 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8414 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8415 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8416 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8417 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8418 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8419 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8420 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8421 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8422 * sysdeps/ia64/bits/atomic.h: New file.
8423 * sysdeps/ia64/Makefile: New file.
8424 * sysdeps/ia64/pthread_spin_init.c: New file.
8425 * sysdeps/ia64/pthread_spin_lock.c: New file.
8426 * sysdeps/ia64/pthread_spin_trylock.c: New file.
8427 * sysdeps/ia64/pthread_spin_unlock.c: New file.
8428 * sysdeps/ia64/pthreaddef.h: New file.
8429 * sysdeps/ia64/tcb-offsets.sym: New file.
8430 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8431 * sysdeps/ia64/tls.h: New file.
8433 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8434 to syscall instead of no arguments.
8436 2003-03-10 Ulrich Drepper <drepper@redhat.com>
8438 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8439 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8440 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8441 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8443 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8446 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8448 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8449 lowlevelbarrier.sym.
8450 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8451 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8452 Include lowlevelbarrier.h and don't define offsets locally.
8453 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8455 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8456 (__lll_mutex_lock_wait): Reverse order of first two parameters.
8457 (__lll_mutex_timedlock_wait): Likewise.
8458 (lll_mutex_lock): Adjust asm for that.
8459 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
8460 (lll_lock): Adjust asm for operand order change.
8461 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8462 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8464 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8465 Reverse order of parameters.
8466 (__lll_timedwait_tid): Remove regparms attribute.
8467 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8468 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8470 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8471 (__lll_timedwait_tid): Remove one unnecessary instruction.
8473 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8474 __lll_mutex_timedlock_wait only for NOT_IN_libc.
8475 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8478 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8479 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8481 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8484 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8485 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
8487 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8488 define LOCK here (if UP is not defined). The actual code is in
8491 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8492 LOCK is already defined. Don't define lll_unlock_wake_cb and
8493 __lll_timedwait_tid for libc.so.
8494 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8495 define LOCK here (if UP is not defined). The actual code is in
8498 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8499 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8500 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8501 instead of lowlevelsem.h.
8502 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8503 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8504 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8506 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8508 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8509 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8510 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8512 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8514 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8517 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8519 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8520 of __libc_locking_needed.
8521 (lll_trylock): Initialize %eax to zero.
8523 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8524 pthread_cond_t definition.
8526 2003-03-10 Roland McGrath <roland@redhat.com>
8528 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8529 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8530 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8531 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8532 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8534 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8535 Instead of setting PD->multiple_threads, set globals
8536 __pthread_multiple_threads and __libc_multiple_threads.
8537 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8538 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8539 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8541 * descr.h (struct pthread): Conditionalize first member on
8542 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
8543 containing an anonymous tcbhead_t. Move `list' member out.
8544 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8545 * allocatestack.c: Remove use of `header.data.' prefix.
8546 * pthread_create.c: Likewise.
8547 * init.c (__pthread_initialize_minimal_internal): Likewise.
8548 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8549 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8550 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8551 * sysdeps/x86_64/tls.h: Likewise.
8552 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8553 (SINGLE_THREAD_P): Likewise.
8554 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8555 (SINGLE_THREAD_P): Likewise.
8556 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8557 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8559 2003-03-09 Ulrich Drepper <drepper@redhat.com>
8561 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8563 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8564 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8566 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8567 leftovers from the ia32 code.
8569 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8571 (clear_once_control): Don't load %esi.
8573 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8576 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8578 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8579 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8581 * Makefile (tests): Add tst-cond10.
8582 * tst-cond10.c: New file.
8584 2003-03-08 Ulrich Drepper <drepper@redhat.com>
8586 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8587 * tst-signal3.c (do_test): Likewise.
8588 * tst-sem5.c (do_test): Likewise.
8589 * tst-kill6.c (do_test): Likewise.
8590 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8592 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8594 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8595 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8596 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8597 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8598 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8599 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8600 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8602 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8604 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8605 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8606 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8607 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8608 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8609 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8610 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8611 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8613 * allocatestack.c (allocate_stack): If mprotect() fails free the
8616 2003-03-07 Ulrich Drepper <drepper@redhat.com>
8618 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8620 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8621 lll_wake_tid. This was used only to work around kernel limits in
8623 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8624 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8625 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8626 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8628 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8629 (__pthread_initialize_minimal_internal): Change initialization of
8630 __static_tls_align_m1 appropriately.
8631 * pthreadP.h (__static_tls_align_m1): Renamed from
8633 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8634 instead of __static_tls_align-1.
8636 2003-03-04 Ulrich Drepper <drepper@redhat.com>
8638 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8640 * pthread_create.c: Define __pthread_keys using nocommon
8641 attribute, not by placing it explicitly in bss.
8642 Remove DEFINE_DEALLOC definition. Not needed anymore.
8644 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8645 Use it in mmap call to allocate stacks.
8647 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8649 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8650 result of the thread function.
8652 2003-03-03 Ulrich Drepper <drepper@redhat.com>
8654 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
8655 version is just fine.
8657 * sysdeps/unix/sysv/linux/libc_pthread_init.c
8658 (__pthread_child_handler): Renamed from pthread_child_handler,
8659 exported, and marked hidden. Change all users.
8660 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8661 free __pthread_child_handler from child list.
8663 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
8665 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8667 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8668 Fix handling of cancellation and failing pthread_mutex_unlock call.
8669 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8670 (__pthread_cond_wait): Likewise.
8672 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8673 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8674 lll_futex_timed_wait call.
8675 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8676 (pthread_rwlock_timedwrlock): Likewise.
8678 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8679 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8680 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8682 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8683 check of lll_futex_wake return value.
8685 2003-03-03 Roland McGrath <roland@redhat.com>
8687 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8689 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8690 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8691 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8693 2003-03-02 Ulrich Drepper <drepper@redhat.com>
8695 * sysdeps/pthread/timer_create.c (timer_create): Return correct
8696 error for CPU clocks.
8698 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8699 _POSIX_MONOTONIC_CLOCK.
8700 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8702 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8705 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8707 * descr.h (struct pthread): Move cleanup field to the front.
8709 2003-03-01 Roland McGrath <roland@redhat.com>
8711 * sem_open.c (sem_open): Braino fix.
8713 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8715 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8716 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8717 __pthread_cleanup_pop functionality.
8718 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8720 * descr.h (struct pthread): Move tid field to the front now that
8723 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8724 (__lll_mutex_timedlock_wait): Remove.
8725 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8726 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8727 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8728 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8729 (lll_unlock_wake_cb): Don't save and restore %esi.
8730 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8732 (__lll_timedwait_tid): Add alignment.
8733 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8734 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8736 (__lll_timedwait_tid): Removed.
8737 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8738 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8739 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8740 (pthread_barrier_wait): Don't save, load, and restore %esi for
8742 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8743 (__pthread_cond_signal): Don't save, load, and restore %esi.
8744 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8745 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8746 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8747 Don't save, load, and restore %esi.
8749 2003-02-27 Ulrich Drepper <drepper@redhat.com>
8751 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8752 Release lock before waking up the waiters.
8754 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8756 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8757 (reader_thread): Likewise.
8759 * sysdeps/pthread/pthread_rwlock_unlock.c
8760 (__pthread_rwlock_unlock): Release internal lock early. Don't try
8761 to wake up readers if there are none.
8763 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8764 Release internal lock before wake threads.
8766 2003-02-26 Ulrich Drepper <drepper@redhat.com>
8768 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8769 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
8771 * tst-rwlock9.c: Likewise.
8772 * tst-rwlock10.c: New file.
8773 * tst-rwlock11.c: New file.
8775 * Makefile (tests): Add tst-dlsym1.
8776 * tst-dlsym1.c: New file.
8778 * init.c (__pthread_initialize_minimal_internal): Set
8779 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8780 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8782 2003-02-24 Ulrich Drepper <drepper@redhat.com>
8784 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8786 * tst-cond2.c: Fix sychronization with child.
8788 * tst-rwlock8.c (reader_thread): Remove unused variable.
8790 * Makefile: Add rules to build and run tst-tls3.
8791 * tst-tls3.c: New file.
8792 * tst-tls3mod.c: New file.
8794 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8795 * tst-rwlock8.c: New file.
8796 * tst-rwlock9.c: New file.
8797 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8798 complete broken rwlock implementation.
8799 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8801 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8803 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8804 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8805 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8806 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8807 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8808 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8809 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8811 2003-02-23 Roland McGrath <roland@redhat.com>
8813 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8815 2003-02-23 Ulrich Drepper <drepper@redhat.com>
8817 * Makefile (tests): Add tst-context1.
8818 * tst-context1.c: New file.
8820 * Makefile (tests): Add tst-tls1 and tst-tls2.
8821 * tst-tls1.c: New file.
8822 * tst-tls2.c: New file.
8824 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8827 * pthread_create.c (start_thread): Set EXITING_BIT early.
8829 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8830 (THREAD_GETMEM_NC): Likewise.
8832 2003-02-22 Ulrich Drepper <drepper@redhat.com>
8834 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8835 off 3 more bytes by using offset-less instructions when possible.
8837 * Makefile: Add dependency for $(objpfx)version.d.
8839 * eintr.c (eintr_source): Add unnecessary return but the compiler
8842 * tst-kill3.c: Include <unistd.h>.
8844 2003-02-21 Roland McGrath <roland@redhat.com>
8846 * pthread_create.c (start_thread): Call __libc_thread_freeres.
8848 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8850 * Makefile (tests): Add tst-eintr1.
8851 (distribute): Add eintr.c.
8852 * tst-eintr1.c: New file.
8853 * eintr.c: New file.
8855 * pthread_cancel.c (pthread_cancel): Use tkill directly.
8857 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8858 Disallow sending SIGCANCEL.
8860 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
8861 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8862 * tst-kill1.c: New file.
8863 * tst-kill2.c: New file.
8864 * tst-kill3.c: New file.
8865 * tst-kill5.c: New file.
8866 * tst-kill6.c: New file.
8867 * tst-basic7.c: Renamed to...
8868 * tst-kill4.c: ...this.
8870 2003-02-21 Roland McGrath <roland@redhat.com>
8872 * Makefile (install-lib-ldscripts): New variable.
8874 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8876 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8877 * pthread_cancel.c: Use INVALID_TD_P.
8878 * pthread_detach.c: Likewise.
8879 * pthread_getschedparam.c: Likewise.
8880 * pthread_setschedparam.c: Likewise.
8881 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8882 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8883 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8884 * pthread_timedjoin.c: Likewise.
8886 * tst-basic7.c: Include <signal.h>.
8888 * pthread_join.c (pthread_join): Limited checking for invalid
8890 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8892 2003-02-20 Ulrich Drepper <drepper@redhat.com>
8894 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8895 beginning of the loop. Clear the entire first block of TSD.
8896 * Makefile (tests): Add tst-key4.
8897 * tst-key4.c: New file.
8899 2003-02-18 Ulrich Drepper <drepper@redhat.com>
8901 * Makefile (tests): Add tst-basic7.
8902 * tst-basic7.c: New file.
8904 * pthread_create.c (deallocate_tsd): Mark as internal_function.
8905 Add some more __builtin_expect.
8907 * pthreadP.h: Define dummy version of DEBUGGING_P.
8909 2003-02-17 Ulrich Drepper <drepper@redhat.com>
8911 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8912 _POSIX_THREAD_PRIORITY_SCHEDULING.
8913 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8914 _XOPEN_REALTIME_THREADS.
8915 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8917 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8918 kernel returns EINVAL for PID <= 0, work around it.
8920 * Makefile (tests): Add tst-signal5.
8921 * tst-signal5.c: New file.
8923 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8926 * tst-cancel1.c (tf): Block all signals.
8928 * Makefile (tests): Add tst-basic6.
8929 * tst-basic6.c: New file.
8931 * tst-basic1.c: Add test for process ID.
8933 * Makefile (tests): Add tst-cancel10.
8934 * tst-cancel10.c: New file.
8936 * Makefile (tests): Add tst-signal4.
8937 * tst-signal4.c: New file.
8939 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8940 __sigismember instead of sigismember. Add __builtin_expect.
8942 2003-02-16 Ulrich Drepper <drepper@redhat.com>
8944 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8945 pthread_setcancelstate, and pthread_rwlock_setpshared.
8947 * tst-cancel7.c (do_test): Make sure the pid file exists before
8948 canceling the thread.
8950 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8951 pthread_rwlock_timedrdlock tests.
8952 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8953 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8954 Check for invalid tv_nsec field.
8955 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8958 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8959 recursive mutex of overflow.
8961 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8963 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8964 going into an endless loop.
8965 * Makefile (tests): Add tst-cancel9.
8966 * tst-cancel9.c: New file.
8968 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8970 2003-02-15 Ulrich Drepper <drepper@redhat.com>
8972 * tst-mutex5.c (do_test): Add more timedlock tests.
8974 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8975 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8977 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8978 use INLINE_SYSCALL. Error number is returned, not -1.
8980 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8981 and __deallocate_stack with internal_function.
8982 * pthread_create.c: Adjust definitions appropriately.
8983 * allocatestack.c: Likewise.
8985 * pthread_join.c: Add one more __builtin_expect.
8986 * pthread_timedjoin.c: Likewise.
8988 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8989 not data of sequence number does not match.
8990 Add one __builtin_expect.
8992 * Makefile (tests): Add tst-clock1.
8993 * tst-clock1.c: New file.
8995 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8997 * Makefile (tests): Add tst-basic5.
8998 * tst-basic5.c: New file.
9000 2003-02-14 Ulrich Drepper <drepper@redhat.com>
9002 * Makefile (tests): Add tst-basic4.
9003 * tst-basic4.c: New file.
9005 * pthreadP.h: Add declaraction for __nptl_nthreads.
9006 * pthread_create.c: Define __nptl_nthreads
9007 (start_thread): Increment __nptl_nthreads at beginning. Decrement
9008 after thread is done. If then zero, call exit(0).
9009 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9010 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
9011 * init.c (pthread_functions): Initialize ptr_nthreads.
9012 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9013 (__reclaim_stacks): Decrement __nptl_nthreads.
9014 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9016 * Makefile (tests): Add tst-basic3.
9017 * tst-basic3.c: New file.
9019 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
9020 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
9021 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9022 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
9023 if asynchronous canceling is enabled.
9024 * pthread_join.c (pthread_join): When recognizing circular joins,
9025 take into account the other thread might be already canceled.
9026 * Makefile (tests): Add tst-join5.
9027 * tst-join5.c: New file.
9029 * Makefile (tests): Add tst-join4.
9030 * tst-join4.c: New file.
9032 2003-02-13 Ulrich Drepper <drepper@redhat.com>
9034 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9036 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
9038 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9039 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9040 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9042 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9044 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9045 error if lll_futex_wake failed.
9047 2003-02-13 Ulrich Drepper <drepper@redhat.com>
9049 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9050 handling of cancellation and failung pthread_mutex_unlock call.
9051 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9052 * Makefile (tests): Add tst-cond8 and tst-cond9.
9053 * tst-cond8.c: New file.
9054 * tst-cond9.c: New file.
9056 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9058 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
9059 non-standard initializers with __USE_GNU.
9061 * Makefile (tests): Add tst-cleanup3.
9062 * tst-cleanup3.c: New file.
9064 2003-02-12 Ulrich Drepper <drepper@redhat.com>
9066 * Makefile (tests): Add tst-attr1 and tst-attr2.
9067 * tst-attr1.c: New file.
9068 * tst-attr2.c: New file.
9070 * Makefile: Add rules to build and run tst-atfork2 test.
9071 * tst-atfork2.c: New file.
9072 * tst-atfork2mod.c: New file.
9074 * sysdeps/unix/sysv/linux/unregister-atfork.c
9075 (__unregister_atfork): Free the memory allocated for the handlers
9076 after removing them from the lists.
9078 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9081 * tst-atfork1.c (do_test): Wait for the child we forked.
9082 Report error in child.
9084 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9086 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9088 2003-02-10 Ulrich Drepper <drepper@redhat.com>
9090 * Makefile (tests): Add tst-cancel8.
9091 * tst-cancel8.c: New file.
9093 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9094 clearing of control variable.
9095 * Makefile (tests): Add tst-once3 and tst-once4.
9096 * tst-once3.c: New file.
9097 * tst-once4.c: New file.
9099 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
9101 * sysdeps/sh/Makefile: New file.
9102 * sysdeps/sh/bits/atomic.h: New file.
9103 * sysdeps/sh/pthread_spin_init.c: New file.
9104 * sysdeps/sh/pthread_spin_lock.c: New file.
9105 * sysdeps/sh/pthread_spin_trylock.S: New file.
9106 * sysdeps/sh/pthread_spin_unlock.S: New file.
9107 * sysdeps/sh/pthreaddef.h: New file.
9108 * sysdeps/sh/tcb-offsets.sym: New file.
9109 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9110 * sysdeps/sh/tls.h: New file.
9111 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9112 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9113 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9114 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9115 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9116 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9117 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9118 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9119 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9120 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9121 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9122 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9123 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9124 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9125 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9126 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9127 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9128 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9129 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9130 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9131 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9132 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9133 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9134 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9135 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9136 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9137 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9138 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9139 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9140 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9142 2003-02-08 Ulrich Drepper <drepper@redhat.com>
9144 * tst-cond2.c: Rearrange code to not rely on behavior undefined
9147 * tst-basic2.c (do_test): Lock mutex before creating the thread.
9149 2003-02-07 Ulrich Drepper <drepper@redhat.com>
9151 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9152 (TLS_GET_FS): New #define.
9153 (TLS_SET_FS): New #define.
9154 Correct value of __NR_set_thread_area.
9156 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9158 2003-02-06 Ulrich Drepper <drepper@redhat.com>
9160 * Makefile (tests): Add tst-popen1.
9161 * tst-popen1.c: New file.
9163 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9164 but inactive generalization.
9165 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9166 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9167 Minor optimization, remove one instruction.
9168 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9170 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
9172 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9174 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
9176 * init.c (__NR_set_tid_address): Add #ifdef for s390.
9177 * sysdeps/pthread/pthread_barrier_wait.c: New file.
9178 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9179 * sysdeps/pthread/pthread_cond_signal.c: New file.
9180 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9181 * sysdeps/pthread/pthread_cond_wait.c: New file.
9182 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9183 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9184 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9185 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9186 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9187 * sysdeps/s390/Makefile: New file.
9188 * sysdeps/s390/bits/atomic.h: New file.
9189 * sysdeps/s390/pthread_spin_init.c: New file.
9190 * sysdeps/s390/pthread_spin_lock.c: New file.
9191 * sysdeps/s390/pthread_spin_trylock.c: New file.
9192 * sysdeps/s390/pthread_spin_unlock.c: New file.
9193 * sysdeps/s390/pthreaddef.h: New file.
9194 * sysdeps/s390/tcb-offsets.sym: New file.
9195 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9196 * sysdeps/s390/tls.h: New file.
9197 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9198 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9199 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9200 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9201 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9202 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9203 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9204 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9205 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9206 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9207 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9208 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9209 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9210 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9211 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9212 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9213 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9214 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9215 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9216 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9217 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9218 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9219 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9221 2003-02-04 Ulrich Drepper <drepper@redhat.com>
9223 * atomic.h: Add a couple more default implementations.
9224 (atomic_compare_and_exchange_acq): Use
9225 __arch_compare_and_exchange_32_acq in return value definition. It
9227 (atomic_bit_set): Renamed from atomic_set_bit.
9228 Add missing atomic_ prefixes.
9230 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9231 thread library is available, use correct value to mark initialized
9234 2003-02-03 Ulrich Drepper <drepper@redhat.com>
9236 * allocatestack.c (allocate_stack): Use __getpagesize instead of
9237 __sysconf to determine pagesize.
9239 * pthread_create.c: Include <atomic.h>.
9240 * allocatestack.c (allocate_stack): Implement coloring of the
9241 allocated stack memory. Rename pagesize to pagesize_m1. It's the
9242 size minus one. Adjust users.
9243 * sysdeps/i386/i686/Makefile: New file.
9245 2003-02-02 Ulrich Drepper <drepper@redhat.com>
9247 * allocatestack.c: Improve comment throughout the file.
9249 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9250 (__lll_lock_wait): Add branch prediction.
9251 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9252 (__lll_lock_wait): Likewise.
9253 (lll_unlock_wake_cb): Removed.
9255 2003-01-31 Ulrich Drepper <drepper@redhat.com>
9257 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9258 _POSIX_THREAD_PRIORITY_SCHEDULING.
9260 2003-01-30 Jakub Jelinek <jakub@redhat.com>
9262 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9263 Fix return type of ptr___pthread_getspecific.
9265 2003-01-29 Ulrich Drepper <drepper@redhat.com>
9267 * Makefile (tests): Add tst-umask1.
9268 (tst-umask1-ARGS): Define.
9269 * tst-umask1.c: New file.
9271 2003-01-28 Ulrich Drepper <drepper@redhat.com>
9273 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
9274 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9275 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9276 pthread_rwlock_unlock.
9277 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9278 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9279 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9280 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9281 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9283 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9284 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9286 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9287 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9288 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9290 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9291 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9293 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9294 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9295 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9297 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9298 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9300 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9302 * Makefile (libpthread-routines): Remove lowlevelcond and
9303 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9304 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9305 and pthread_cond_broadcast.
9306 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9307 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9308 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9309 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9310 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9311 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9312 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9313 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9314 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9315 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9316 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9317 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9318 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9319 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9320 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9321 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9322 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9323 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9324 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9325 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9326 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9327 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9328 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9329 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9330 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9331 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9332 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9333 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9334 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9335 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9336 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9338 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9339 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
9340 of the code is moved to ...
9341 * sysdeps/pthread/createthread.c: ...here. New file.
9343 2003-01-27 Ulrich Drepper <drepper@redhat.com>
9345 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9346 (__new_sem_post): Clear %eax before returning.
9347 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9349 * Makefile (tests): Add tst-cleanup2.
9350 * tst-cleanup2.c: New file.
9352 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9353 Interpret first parameter correctly.
9355 2003-01-17 Ulrich Drepper <drepper@redhat.com>
9357 * Makefile (headers): Add bits/semaphore.h.
9359 2003-01-16 Jakub Jelinek <jakub@redhat.com>
9361 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9364 2003-01-14 Ulrich Drepper <drepper@redhat.com>
9366 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9367 must be used and mapping failed.
9368 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9370 * Makefile (CFLAGS-pthread_self.os): Define this, not
9371 CFLAGS-pthread_self.c.
9373 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9375 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9378 * Makefile (libpthread-routines): Add version. Add rules to build
9379 version.os and banner.h.
9380 * version.c: New file.
9382 2003-01-13 Jakub Jelinek <jakub@redhat.com>
9384 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9385 the alias unconditional.
9386 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
9388 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9390 * Makefile (CFLAGS-pthread_self.c): New definition.
9392 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9394 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9395 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9396 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9397 * init.c (__pthread_initialize_minimal_internal): Likewise.
9399 2003-01-07 Jakub Jelinek <jakub@redhat.com>
9401 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9403 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9404 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9405 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9406 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9407 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9408 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9410 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9412 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9413 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9414 * tst-cancel-wrappers.sh: Remove all exceptions.
9416 2003-01-05 Ulrich Drepper <drepper@redhat.com>
9418 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9419 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
9421 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9422 Use __libc_pthread_functions array if SHARED.
9424 * pthreadP.h: Move pthread_cond_2_0_t definition to...
9425 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9427 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9428 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9429 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9430 __libc_ptf_call instead of __libc_maybe_call.
9432 (__libc_cleanup_region_start): Wrap function name with PTF call.
9433 (__libc_cleanup_region_end): Likewise.
9434 (__libc_cleanup_end): Likewise.
9436 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9437 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9438 * pthread_key_create.c: Add __pthread_key_create_internal alias.
9439 * pthreadP.h: Add prototypes.
9441 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9442 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9443 __pthread_rwlock_unlock aliases.
9444 * pthreadP.h: Add prototypes for new aliases.
9446 * pthreadP.h (struct pthead_functions): Moved to...
9447 * sysdeps/pthread/pthread-functions.h: ...here. New file.
9448 * init.c (pthread_functions): Add initializers for new elements.
9450 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9451 __pthread_cleanup_pop_restore aliases.
9452 * pthreadP.h: Add prototypes.
9454 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9455 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9456 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9457 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9458 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9459 * pthreadP.h: Adjust prototypes and callers.
9461 2003-01-04 Ulrich Drepper <drepper@redhat.com>
9463 * Makefile (tests): Add tst-cancel7.
9464 (tst-cancel7-ARGS): New variable.
9465 * tst-cancel7.c: New file.
9467 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9468 around gcc defficiencies.
9469 * old_pthread_cond_signal.c: Likewise.
9470 * old_pthread_cond_timedwait.c: Likewise.
9471 * old_pthread_cond_wait.c: Likewise.
9473 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9475 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9477 * Makefile (tests): Add tst-cond7.
9478 * tst-cond7.c: New file.
9480 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9481 (condvar_cleanup): Get condvar address from the right place.
9483 * atomic.h: Correct definitions of atomic_full_barrier,
9484 atomic_read_barrier, atomic_write_barrier.
9486 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9488 * old_pthread_cond_signal.c: Likewise.
9489 * old_pthread_cond_timedwait.c: Likewise.
9490 * old_pthread_cond_wait.c: Likewise.
9492 2003-01-03 Jakub Jelinek <jakub@redhat.com>
9494 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9496 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9498 * pthreadP.h (pthread_cond_2_0_t): New type.
9499 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9500 Use new type for the 2.0 condvar function prototypes.
9501 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9502 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9504 * old_pthread_cond_destroy.c: Likewise.
9505 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
9506 * old_pthread_cond_signal.c: Likewise.
9507 * old_pthread_cond_timedwait.c: Likewise.
9508 * old_pthread_cond_wait.c: Likewise.
9510 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9511 (__pthread_cond_wait): Don't save cancellation mode and seq value
9514 * herrno.c (__h_errno_location): Don't define as weak.
9516 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9518 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9519 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9520 and pthread_cond_wait.
9521 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9523 (__pthread_cond_broadcast_2_0): ... this.
9524 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9526 (__pthread_cond_destroy_2_0): ... this.
9527 * old_pthread_cond_init.c (__old_pthread_cond_init):
9529 (__pthread_cond_init_2_0): ... this.
9530 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9532 (__pthread_cond_signal_2_0): ... this.
9533 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9535 (__pthread_cond_wait_2_0): ... this.
9536 * pthread_cond_destroy.c: Include shlib-compat.h.
9537 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9538 * pthread_cond_init.c: Include shlib-compat.h.
9539 (pthread_cond_init): Change strong_alias into versioned_symbol.
9540 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9541 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9543 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9544 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9545 __pthread_cond_wait_2_0): New prototypes.
9546 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9547 __old_pthread_cond_init, __old_pthread_cond_signal,
9548 __old_pthread_cond_wait): Removed.
9549 * init.c: Include shlib-compat.h.
9550 (pthread_functions): Guard ptr___pthread_attr_init_2_0
9551 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9552 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9553 ptr___pthread_cond_*_2_0 fields.
9554 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9555 pthread_cond_*@GLIBC_2.0 compatibility symbols.
9557 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9558 LIBC_SIGACTION was not yet defined.
9559 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9560 [!defined LIBC_SIGACTION] (__sigaction): New function and
9562 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9563 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9565 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9567 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9569 2003-01-02 Ulrich Drepper <drepper@redhat.com>
9571 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9572 New, larger type definition.
9573 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9575 * Versions [libpthread]: Add definitions for new pthread_cond_*
9576 interfaces for version GLIBC_2.3.2.
9577 * pthread_cond_init.c: Update initialization for new type definition.
9578 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9579 pthread_cond_timedwait, pthread_cond_signal, and
9580 pthread_cond_broadcast. Add old_pthread_cond_init,
9581 old_pthread_cond_destroy, old_pthread_cond_wait,
9582 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9583 old_pthread_cond_broadcast.
9584 * old_pthread_cond_broadcast.c: New file.
9585 * old_pthread_cond_destroy.c: New file.
9586 * old_pthread_cond_init.c: New file.
9587 * old_pthread_cond_signal.c: New file.
9588 * old_pthread_cond_timedwait.c: New file.
9589 * old_pthread_cond_wait.c: New file.
9590 * pthreadP.h: Add prototypes for the compatibility interfaces.
9592 * pthread_cond_destroy.c: Don't include <errno.h>.
9594 2003-01-01 Ulrich Drepper <drepper@redhat.com>
9596 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9597 unnecessary zero offset when addressing MUTEX.
9599 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9601 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9603 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9604 for __register_atfork.
9606 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9608 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9609 instead of ASSEMBLER test macro.
9611 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9612 __libc_current_sigrtmax): Add libc_hidden_def.
9614 * sysdeps/pthread/list.h: Remove assert.h include.
9616 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9618 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9619 __pthread_initialize_minimal_internal not
9620 __pthread_initialize_minimal.
9622 2002-12-30 Ulrich Drepper <drepper@redhat.com>
9624 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9625 __pthread_initialize_minimal as hidden.
9627 * init.c (__pthread_initialize_minimal_internal): Don't mark as
9630 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9632 * Makefile ($(inst_libdir)/libpthread.so): Depend on
9633 $(common-objpfx)format.lds, include that into the output script.
9635 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9637 2002-12-28 Andreas Jaeger <aj@suse.de>
9639 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9640 nsec resolution changes.
9641 (xstat64_conv): Likewise.
9642 (xstat32_conv): Likewise.
9643 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9645 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9646 structs stat and stat64.
9647 * time/time.h (__timespec_defined): Define for __USE_MISC.
9648 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9650 2002-12-30 Jakub Jelinek <jakub@redhat.com>
9652 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
9654 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9655 (pthread_exit): Use strong_alias to avoid warnings.
9656 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9657 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9658 ptr___pthread_attr_init_2_*.
9659 * init.c (pthread_functions): Adjust.
9661 2002-12-29 Ulrich Drepper <drepper@redhat.com>
9663 * forward.c: Make all functions available by default again. It
9664 caused too much trouble.
9666 * pt-siglongjmp.c: Removed.
9668 2002-12-28 Jakub Jelinek <jakub@redhat.com>
9670 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9671 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9672 * sysdeps/i386/Makefile: New file.
9673 * sysdeps/i386/tcb-offsets.sym: New file.
9674 * sysdeps/pthread/tcb-offsets.h: New file.
9675 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9676 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9678 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9679 __register_atfork...
9680 (GLIBC_2.3.2): ...here.
9682 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9684 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9685 pthread_attr_setstackaddr with __attribute_deprecated__.
9687 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9689 * pt-system.c (system): Remove cancellation handling.
9690 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9691 cancellation routines.
9693 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9695 * descr.h: Include <dl-sysdep.h>.
9696 (struct pthread): Move header.data.list to the back of the struct.
9697 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9698 (MULTIPLE_THREADS_OFFSET): Adjust offset.
9699 (SYSINFO_OFFSEET): Likewise.
9701 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9703 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9705 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9706 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9707 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9708 (USE_DL_SYSINFO): Undef.
9710 2002-12-22 Jakub Jelinek <jakub@redhat.com>
9712 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9713 $(common-objpfx)libc.so.
9714 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9715 it is bigger than pipe buffer size even on arches with bigger
9717 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9719 2002-12-25 Ulrich Drepper <drepper@redhat.com>
9721 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9722 correct errno access for case that USE___THREAD is not defined.
9724 2002-12-24 Ulrich Drepper <drepper@redhat.com>
9726 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9727 Patch by Marijn Ros <marijn@mad.scientist.com>.
9729 2002-12-22 Roland McGrath <roland@redhat.com>
9731 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9733 2002-12-20 Ulrich Drepper <drepper@redhat.com>
9735 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9737 2002-12-19 Ulrich Drepper <drepper@redhat.com>
9739 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9740 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9741 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9743 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9745 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9746 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9747 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9748 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9749 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9750 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9751 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9752 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9754 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9756 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9758 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9760 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9762 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9763 that sysinfo is properly initialized.
9764 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9765 to 1 only for ld.so.
9767 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9768 RTLD_CORRECT_DYNAMIC_WEAK.
9770 2002-12-19 Jakub Jelinek <jakub@redhat.com>
9772 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9773 Use return 0 as 6th argument to FORWARD4.
9774 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9776 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9778 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9779 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9780 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9781 (INIT_SYSINFO): New #define.
9782 (TLS_TP_INIT): Use INIT_SYSINFO.
9783 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9784 At test to make sure SYSINFO_OFFSET value is correct.
9785 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9787 2002-12-18 Jakub Jelinek <jakub@redhat.com>
9789 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9790 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9791 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9792 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9793 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9794 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9795 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9797 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9799 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9800 macro instead of using int $0x80 directly.
9802 * sysdeps/pthread/bits/stdio-lock.h: New file.
9803 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9804 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9805 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9806 * Makefile (routines): Add libc-lowlevelmutex.
9808 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9809 __i686.get_pc_thunk.dx.
9811 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9813 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9814 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9815 ($(objpfx)tst-cancel-wrappers.out): New rule.
9816 * tst-cancel-wrappers.sh: New test.
9817 * tst-locale1.c: Include signal.h.
9818 (uselocale): Test static linking of __libc_current_sigrt*.
9820 2002-12-17 Ulrich Drepper <drepper@redhat.com>
9822 * Makefile (tests): Add tst-cancel6.
9823 * tst-cancel6.c: New file
9825 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9827 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9828 Define meaningfully for assembler as well.
9829 * pthreadP.h (struct pthread_functions): Remove
9830 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
9831 and ptr_pthread_attr_init_2_1 fields.
9832 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9833 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9834 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9835 (FORWARD3): Define using FORWARD4.
9836 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9838 * pt-system.c: Remove duplicate stdlib.h include.
9840 2002-12-16 Ulrich Drepper <drepper@redhat.com>
9842 * sem_init.c: Define sem_init@GLIBC_2.0.
9843 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9844 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9846 * flockfile.c: Moved to...
9847 * sysdeps/pthread/flockfile.c: ...here. New file.
9848 * funlockfile.c: Moved to...
9849 * sysdeps/pthread/funlockfile.c: ...here. New file.
9850 * ftrylockfile.c: Moved to...
9851 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
9853 2002-12-16 Jakub Jelinek <jakub@redhat.com>
9855 * libc-cancellation.c: Guard both function with
9856 #if !defined NOT_IN_libc.
9857 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9858 automatically provided pthread wrappers.
9859 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9860 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9862 * pt-open.c: Removed.
9863 * pt-fcntl.c: Removed.
9864 * pt-fsync.c: Removed.
9865 * pt-lseek.c: Removed.
9866 * pt-msgrcv.c: Removed.
9867 * pt-msgsnd.c: Removed.
9868 * pt-msync.c: Removed.
9869 * pt-nanosleep.c: Removed.
9870 * pt-open64.c: Removed.
9871 * pt-pause.c: Removed.
9872 * pt-pread.c: Removed.
9873 * pt-pread64.c: Removed.
9874 * pt-pwrite.c: Removed.
9875 * pt-pwrite64.c: Removed.
9876 * pt-read.c: Removed.
9877 * pt-recv.c: Removed.
9878 * pt-recvfrom.c: Removed.
9879 * pt-recvmsg.c: Removed.
9880 * pt-send.c: Removed.
9881 * pt-sendto.c: Removed.
9882 * pt-sigtimedwait.c: Removed.
9883 * pt-sigwait.c: Removed.
9884 * pt-wait.c: Removed.
9885 * pt-waitpid.c: Removed.
9886 * pt-write.c: Removed.
9887 * pt-accept.c: Removed.
9888 * pt-close.c: Removed.
9889 * pt-connect.c: Removed.
9890 * pt-lseek64.c: Removed.
9891 * pt-sendmsg.c: Removed.
9892 * pt-tcdrain.c: Removed.
9894 2002-12-15 Ulrich Drepper <drepper@redhat.com>
9896 * init.c (__pthread_initialize_minimal_internal): Renamed from
9897 __pthread_initialize_minimal. Make old name an alias. This
9898 converts a normal relocation into a relative relocation.
9900 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9902 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9903 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9904 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9905 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9906 pt-sigwaitinfo, pt-waitid, and pt-writev.
9907 * pt-creat.c: Removed.
9908 * pt-poll.c: Removed.
9909 * pt-pselect.c: Removed.
9910 * pt-readv.c: Removed.
9911 * pt-select.c: Removed.
9912 * pt-sigpause.c: Removed.
9913 * pt-sigsuspend.c: Removed.
9914 * pt-sigwaitinfo.c: Removed.
9915 * pt-waitid.c: Removed.
9916 * pt-writev.c: Removed.
9918 * init.c (pthread_functions): New variable.
9919 (__pthread_initialize_minimal): Pass pointer to pthread_functions
9920 (or NULL) to __libc_pthread_init.
9921 * forward.c: Rewrite to use __libc:pthread_functions array to get
9923 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9925 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9926 Take new parameter. Copy content of variable pointed to by it
9927 to __libc_pthread_init.
9929 * pthreadP.h (struct pthread_functions): New type.
9930 (__libc_pthread_init): Declare.
9932 * pthread_attr_destroy.c: Add namespace protected alias.
9933 * pthread_attr_getdetachstate.c: Likewise.
9934 * pthread_attr_getinheritsched.c: Likewise.
9935 * pthread_attr_getschedparam.c: Likewise.
9936 * pthread_attr_getschedpolicy.c: Likewise.
9937 * pthread_attr_getscope.c: Likewise.
9938 * pthread_attr_setdetachstate.c: Likewise.
9939 * pthread_attr_setinheritsched.c: Likewise.
9940 * pthread_attr_setschedparam.c: Likewise.
9941 * pthread_attr_setschedpolicy.c: Likewise.
9942 * pthread_attr_setscope.c: Likewise.
9943 * pthread_cond_broadcast.c: Likewise.
9944 * pthread_cond_destroy.c: Likewise.
9945 * pthread_cond_init.c: Likewise.
9946 * pthread_cond_signal.c: Likewise.
9947 * pthread_cond_wait.c: Likewise.
9948 * pthread_condattr_destroy.c: Likewise.
9949 * pthread_condattr_init.c: Likewise.
9950 * pthread_equal.c: Likewise.
9951 * pthread_exit.c: Likewise.
9952 * pthread_getschedparam.c: Likewise.
9953 * pthread_self.c: Likewise.
9954 * pthread_setcancelstate.c: Likewise.
9955 * pthread_setschedparam.c: Likewise.
9956 * pthread_mutex_destroy.c: Likewise.
9957 * pthread_mutex_init.c: Likewise.
9958 * pthreadP.h: Add prototypes for the aliases.
9960 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9961 multiple_threads member in correct TCB to 1.
9963 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9964 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
9965 member of thread decriptor, otherwise return unconditionally 1.
9967 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9969 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9970 regular Linux version. Remove file.
9971 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
9972 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
9973 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
9974 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
9975 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
9976 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
9977 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
9978 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
9979 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
9980 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
9981 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
9982 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
9983 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
9984 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
9985 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
9986 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
9987 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
9988 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
9989 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
9990 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
9991 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
9992 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
9993 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
9994 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
9995 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
9996 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
9997 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
9998 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
9999 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
10000 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
10002 2002-12-14 Jakub Jelinek <jakub@redhat.com>
10004 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10005 * sysdeps/unix/sysv/linux/open.c: Removed.
10006 * sysdeps/unix/sysv/linux/fsync.c: Removed.
10007 * sysdeps/unix/sysv/linux/lseek.c: Removed.
10008 * sysdeps/unix/sysv/linux/msync.c: Removed.
10009 * sysdeps/unix/sysv/linux/read.c: Removed.
10010 * sysdeps/unix/sysv/linux/close.c: Removed.
10011 * sysdeps/unix/sysv/linux/creat.c: Removed.
10012 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10013 * sysdeps/unix/sysv/linux/pause.c: Removed.
10014 * sysdeps/unix/sysv/linux/select.c: Removed.
10015 * sysdeps/unix/sysv/linux/write.c: Removed.
10017 2002-12-14 Ulrich Drepper <drepper@redhat.com>
10019 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10020 element in TCB to see whether locking is needed.
10022 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10023 MULTIPLE_THREADS_OFFSET value is correct.
10025 * sysdeps/unix/sysv/linux/close.c: New file.
10026 * sysdeps/unix/sysv/linux/connect.S: New file.
10027 * sysdeps/unix/sysv/linux/creat.c: New file.
10028 * sysdeps/unix/sysv/linux/fsync.c: New file.
10029 * sysdeps/unix/sysv/linux/llseek.c: New file.
10030 * sysdeps/unix/sysv/linux/lseek.c: New file.
10031 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10032 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10033 * sysdeps/unix/sysv/linux/msync.c: New file.
10034 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10035 * sysdeps/unix/sysv/linux/open.c: New file.
10036 * sysdeps/unix/sysv/linux/open64.c: New file.
10037 * sysdeps/unix/sysv/linux/pause.c: New file.
10038 * sysdeps/unix/sysv/linux/poll.c: New file.
10039 * sysdeps/unix/sysv/linux/pread.c: New file.
10040 * sysdeps/unix/sysv/linux/pread64.c: New file.
10041 * sysdeps/unix/sysv/linux/pselect.c: New file.
10042 * sysdeps/unix/sysv/linux/pwrite.c: New file.
10043 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10044 * sysdeps/unix/sysv/linux/readv.c: New file.
10045 * sysdeps/unix/sysv/linux/recv.S: New file.
10046 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10047 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10048 * sysdeps/unix/sysv/linux/select.c: New file.
10049 * sysdeps/unix/sysv/linux/send.S: New file.
10050 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10051 * sysdeps/unix/sysv/linux/sendto.S: New file.
10052 * sysdeps/unix/sysv/linux/sigpause.c: New file.
10053 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10054 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10055 * sysdeps/unix/sysv/linux/sigwait.c: New file.
10056 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10057 * sysdeps/unix/sysv/linux/system.c: New file.
10058 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10059 * sysdeps/unix/sysv/linux/wait.c: New file.
10060 * sysdeps/unix/sysv/linux/waitid.c: New file.
10061 * sysdeps/unix/sysv/linux/waitpid.c: New file.
10062 * sysdeps/unix/sysv/linux/writev.c: New file.
10063 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10065 * pt-readv.c: Fix comment.
10067 2002-12-14 Jakub Jelinek <jakub@redhat.com>
10069 * tst-cleanup1.c: Include stdlib.h.
10071 * tst-cancel5.c: New test.
10072 * Makefile (tests): Add tst-cancel5.
10073 (tst-cancel5): Link against libc.so libpthread.so in that order.
10075 2002-12-13 Ulrich Drepper <drepper@redhat.com>
10077 * forward.c (test_loaded): Prevent recursive calls.
10079 * Makefile (routines): Add libc-cancellation.
10080 * libc-cancellation.c: New file.
10081 * descr.h (struct pthread): Add multiple_threads field.
10082 * allocatestack.c (allocate_stack): Initialize multiple_header field of
10083 new thread descriptor to 1.
10084 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10085 Initialize multiple_thread field after successful thread creation.
10086 * cancellation.c (__do_cancel): Move to pthreadP.h.
10087 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10088 (__pthread_disable_asynccancel): Add internal_function attribute.
10089 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10090 * pthread_setcancelstate.c: Likewise.
10091 * pthread_setcanceltype.c: Likewise.
10092 * pthread_exit.c: Likewise.
10093 * pthreadP.h (CANCELLATION_P): Likewise.
10094 (__do_cancel): Define as static inline.
10095 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10096 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10098 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10099 fields. Define MULTIPLE_THREADS_OFFSET.
10100 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10102 * sysdeps/unix/sysv/linux/accept.S: New file.
10103 * sysdeps/unix/sysv/linux/read.c: New file.
10104 * sysdeps/unix/sysv/linux/write.c: New file.
10105 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10106 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10107 initialization of __libc_locking_needed.
10108 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10109 __libc_locking_needed, use multiple_threads field in TCB.
10110 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10112 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10114 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10116 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10118 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10119 access to __libc_locking_needed for PIC.
10121 2002-12-12 Jakub Jelinek <jakub@redhat.com>
10123 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10124 declare for libc.so.
10125 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10127 (__libc_lock_lock): Put into statement expression.
10128 (__libc_lock_unlock): Remove trailing semicolon.
10129 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10131 2002-12-12 Roland McGrath <roland@redhat.com>
10133 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10134 "m" constraint to refer to __libc_locking_needed. Declare it here.
10136 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10138 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10139 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10140 Initialize __libc_locking_needed.
10141 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10142 instead of __register_pthread_fork_handler.
10143 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10144 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10145 fork-gen with libc_pthread_init.
10146 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10147 of __register_pthread_fork_handler.
10148 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10149 of __register_pthread_fork_handler.
10150 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10151 __libc_locking_needed to determine whether lock prefix can be avoided.
10152 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10154 2002-12-11 Ulrich Drepper <drepper@redhat.com>
10156 * Makefile (tests): Add tst-cleanup1.
10157 * tst-cleanup1.c: New file.
10158 * cancellation.c (__cleanup_thread): Removed.
10159 (__do_cancel): Remove call to __cleanup_thread.
10160 * pthreadP.h: Remove __cleanup_thread prorotype.
10162 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10163 Remember function and argument even if cancellation handler
10164 function is not available.
10165 (__libc_cleanup_region_end): Execute registered function directly if
10166 pthread functions are not available.
10167 (__libc_cleanup_end): Likewise.
10169 * init.c (__pthread_initialize_minimal): Fix initialization in
10170 static lib by preventing gcc from being too clever.
10172 2002-12-10 Ulrich Drepper <drepper@redhat.com>
10174 * init.c (__pthread_initialize_minimal): Remove unneccesary
10177 * Makefile (tests): We can run tst-locale2 now.
10179 2002-12-09 Ulrich Drepper <drepper@redhat.com>
10181 * Versions: Remove duplicated sigwait entry.
10183 2002-12-08 Ulrich Drepper <drepper@redhat.com>
10185 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10188 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10190 * pthreadP.h: Declare __pthread_enable_asynccancel and
10191 __pthread_disable_asynccancel.
10192 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10193 (CANCEL_RESET): Use __pthread_disable_asynccancel.
10194 * cancellation.c (__pthread_enable_asynccancel): New function.
10195 (__pthread_disable_asynccancel): New function.
10196 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10197 * pt-close.c: Likewise.
10198 * pt-connect.c: Likewise.
10199 * pt-creat.c: Likewise.
10200 * pt-fcntl.c: Likewise.
10201 * pt-fsync.c: Likewise.
10202 * pt-lseek.c: Likewise.
10203 * pt-lseek64.c: Likewise.
10204 * pt-msgrcv.c: Likewise.
10205 * pt-msgsnd.c: Likewise.
10206 * pt-msync.c: Likewise.
10207 * pt-nanosleep.c: Likewise.
10208 * pt-open.c: Likewise.
10209 * pt-open64.c: Likewise.
10210 * pt-pause.c: Likewise.
10211 * pt-poll.c: Likewise.
10212 * pt-pread.c: Likewise.
10213 * pt-pread64.c: Likewise.
10214 * pt-pselect.c: Likewise.
10215 * pt-pwrite.c: Likewise.
10216 * pt-pwrite64.c: Likewise.
10217 * pt-read.c: Likewise.
10218 * pt-readv.c: Likewise.
10219 * pt-recv.c: Likewise.
10220 * pt-recvfrom.c: Likewise.
10221 * pt-recvmsg.c: Likewise.
10222 * pt-select.c: Likewise.
10223 * pt-send.c: Likewise.
10224 * pt-sendmsg.c: Likewise.
10225 * pt-sendto.c: Likewise.
10226 * pt-sigpause.c: Likewise.
10227 * pt-sigsuspend.c: Likewise.
10228 * pt-sigtimedwait.c: Likewise.
10229 * pt-sigwait.c: Likewise.
10230 * pt-sigwaitinfo.c: Likewise.
10231 * pt-system.c: Likewise.
10232 * pt-tcdrain.c: Likewise.
10233 * pt-wait.c: Likewise.
10234 * pt-waitid.c: Likewise.
10235 * pt-waitpid.c: Likewise.
10236 * pt-write.c: Likewise.
10237 * pt-writev.c: Likewise.
10238 * pthread_join.c: Likewise.
10239 * pthread_timedjoin.c: Likewise.
10241 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10242 (__xpg_sigpause): New function.
10243 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10245 2002-12-07 Ulrich Drepper <drepper@redhat.com>
10247 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10249 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10250 _GI_pthread_cleanup_pop to pthreadP.h.
10252 * ftrylockfile.c: Use _IO_lock_trylock instead of
10253 pthread_mutex_trylock.
10255 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10256 (CANCEL_RESET): Likewise.
10257 (__pthread_setcanceltype_): Declare.
10258 (__pthread_mutex_lock_internal): Declare.
10259 (__pthread_mutex_unlock_internal): Declare.
10260 (__pthread_once_internal): Declare.
10261 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10262 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10264 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10265 and pthread_mutex_unlock.
10266 * pthread_cond_wait.c: Likewise.
10267 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10268 * pthread_mutex_unlock.c: Likewise.
10270 * pthread_setcanceltype.c: Add additional alias
10271 __pthread_setcanceltype.
10273 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10274 * sem_open.c (sem_open): Likewise.
10275 Use __libc_open, __libc_write, and __libc_close instead of
10276 open, write, and close respectively.
10278 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10279 Rewrite as statement expression since it must return a value.
10281 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10282 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10285 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10286 alias __pthread_once_internal.
10288 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10290 2002-12-06 Ulrich Drepper <drepper@redhat.com>
10292 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10293 * tst-stdio1.c: New file.
10294 * tst-stdio2.c: New file.
10296 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10298 * Makefile (tests): Comment out tst-locale2 for now.
10299 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10301 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10303 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10304 Use _IO_lock_init instead of explicit assignment.
10306 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10307 Define __libc_lock_* and __libc_lock_recursive macros with
10308 lowlevellock macros, not pthread mutexes.
10310 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
10311 of pthread_mutex_lock.
10312 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
10313 instead of pthread_mutex_unlock.
10315 2002-12-06 Roland McGrath <roland@redhat.com>
10317 * allocatestack.c (__stack_user): Use uninitialized defn.
10318 * init.c (__pthread_initialize_minimal): Initialize it here.
10320 2002-12-05 Roland McGrath <roland@redhat.com>
10322 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10324 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10326 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10327 missing & here too.
10329 2002-12-05 Ulrich Drepper <drepper@redhat.com>
10331 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10333 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10334 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10335 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10336 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10337 for __libc_lock_* macros.
10338 * Makefile (routines): Add libc-lowlevellock.
10340 2002-10-09 Roland McGrath <roland@redhat.com>
10342 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10343 Under [__PIC__], call the function via the pointer fetched for
10344 comparison rather than a call by name that uses the PLT.
10345 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10346 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10347 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10348 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10349 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10351 2002-12-04 Roland McGrath <roland@redhat.com>
10353 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10355 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10356 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10358 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10360 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10362 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10363 a completely opaque, non-integer type.
10364 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10366 2002-12-05 Jakub Jelinek <jakub@redhat.com>
10368 * sysdeps/i386/tls.h: Include stdlib.h.
10369 * sysdeps/x86_64/tls.h: Likewise.
10371 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10373 * Makefile (tests): Add tst-locale2.
10374 (tests-static): Likewise.
10375 * tst-locale2.c: New file.
10377 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10378 volatile and add memory clobbers to lock operations.
10380 2002-12-03 Ulrich Drepper <drepper@redhat.com>
10382 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10383 * sysdeps/i386/i486/bits/atomic.h: New file.
10384 * sysdeps/i386/i586/bits/atomic.h: New file.
10385 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10386 include i486 version.
10387 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10388 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10389 Patch by Marijn Ros <marijn@mad.scientist.com>.
10391 * allocatestack.c (get_cached_stack): Don't crash if we first
10392 found a stack with a larger size then needed.
10393 Reported by Hui Huang <hui.huang@sun.com>.
10395 * Makefile (tests): Add tst-sysconf.
10396 * tst-sysconf.c: New file.
10398 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10399 PTHREAD_THREADS_MAX.
10401 2002-12-02 Roland McGrath <roland@redhat.com>
10403 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10404 Declare using hidden_proto instead of attribute_hidden, so there are
10405 non-.hidden static symbols for gdb to find.
10406 (__pthread_keys): Likewise.
10407 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10408 * allocatestack.c (__stack_user): Likewise.
10409 * pthread_create.c (__pthread_keys): Likewise.
10410 (__nptl_threads_events, __nptl_last_event): Make these static instead
10412 * pthread_key_create.c (__pthread_pthread_keys_max,
10413 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10415 2002-12-02 Ulrich Drepper <drepper@redhat.com>
10417 * Makefile (tests): Add tst-locale1. If buid-static is yes link
10419 * tst-locale1.c: New file.
10421 * pthread_cond_timedwait.c: Include <stdlib.h>.
10423 * Makefile (tests): Add tst-fork2 and tst-fork3.
10424 * tst-fork2.c: New file.
10425 * tst-fork3.c: New file.
10427 2002-11-28 Ulrich Drepper <drepper@redhat.com>
10429 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10431 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10432 require it to 200112L.
10434 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10435 instruction only if HAVE_CMOV is defined.
10436 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10438 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10440 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10442 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10444 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10446 2002-11-27 Ulrich Drepper <drepper@redhat.com>
10448 * sysdeps/x86_64/bits/atomic.h: New file.
10450 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10453 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10454 possible since gettid cannot fail.
10456 * sysdeps/x86_64/pthreaddef.h: New file.
10458 * sysdeps/i386/pthreaddef.h (gettid): Removed.
10460 * sysdeps/x86_64/pthread_spin_init.c: New file.
10461 * sysdeps/x86_64/pthread_spin_lock.c: New file.
10462 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10463 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10465 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10466 Add missing lock prefix. Minute optimization.
10468 * tst-spin2.c (main): Also check successful trylock call.
10470 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10471 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
10473 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10474 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
10476 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
10477 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10478 value in case of an error. Add support for INTERNAL_SYSCALL.
10480 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10481 value in case of an error.
10483 * sysdeps/x86_64/tls.h: New file.
10485 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10487 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
10488 takes the array member name and the index as parameters.
10489 (THREAD_SETMEM_NC): Likewise.
10490 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10491 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10494 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10495 to decide which code to use.
10496 (THREAD_SETMEM_NC): Likewise.
10498 * allocatestack.c (queue_stack): Don't remove stack from list here.
10499 Do it in the caller. Correct condition to prematurely terminate
10500 loop to free stacks.
10501 (__deallocate_stack): Remove stack from list here.
10503 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10505 * Makefile (tests): Add tst-stack1.
10506 * tst-stack1.c: New file.
10508 * allocatestack.c (allocate_stack): Initialize the TCB on a user
10511 * pthread_attr_getstack.c: Return bottom of the thread area.
10513 2002-11-25 Ulrich Drepper <drepper@redhat.com>
10515 * Makefile (libpthread-routines): Add pt-allocrtsig and
10516 pthread_kill_other_threads.
10517 * pt-allocrtsig.c: New file.
10518 * pthread_kill_other_threads.c: New file.
10519 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10520 all three functions.
10521 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10523 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10524 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10525 and __libc_allocate_rtsig_private.
10526 * Versions (libpthread): Export pthread_kill_other_threads_np,
10527 __libc_current_sigrtmin, and __libc_current_sigrtmax.
10529 2002-11-24 Ulrich Drepper <drepper@redhat.com>
10531 * allocatestack.c (allocate_stack): stackaddr in attribute points to
10532 the end of the stack. Adjust computations.
10533 When mprotect call fails dequeue stack and free it.
10534 * pthread_attr_setstack.c: Store top of the stack in stackaddr
10536 * pthread_getattr_np.c: Likewise.
10538 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10541 2002-11-23 Ulrich Drepper <drepper@redhat.com>
10543 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10544 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10546 2002-11-22 Ulrich Drepper <drepper@redhat.com>
10548 * pthread_getspecific.c: Optimize access to first 2nd-level array.
10549 * pthread_setspecific.c: Likewise.
10551 2002-11-21 Ulrich Drepper <drepper@redhat.com>
10553 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10554 definitions. Get them from the official place.
10555 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10557 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10558 Use new CLONE_ flags in clone() calls.
10560 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10561 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10563 * Versions: Add pthread_* functions for libc.
10564 * forward.c: New file.
10566 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10568 * herrno.c: New file.
10571 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10572 sem_trywait, and sem_timedwait. Add herrno and res.
10573 * sem_init.c: Don't initialize lock and waiters members.
10574 * sem_open.c: Likewise.
10575 * sem_post.c: Removed.
10576 * sem_wait.c: Removed.
10577 * sem_trywait.c: Removed.
10578 * sem_timedwait.c: Removed.
10579 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10580 Includes full implementations of sem_post, sem_wait, sem_trywait,
10582 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10583 for new implementation.
10584 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10585 and waiters fields.
10587 * tst-sem3.c: Improve error message.
10588 * tst-signal3.c: Likewise.
10590 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10591 to tell the kernel about the termination futex and to initialize tid
10592 member. Don't initialize main_thread.
10593 * descr.h (struct pthread): Remove main_thread member.
10594 * cancelllation.c (__do_cancel): Remove code handling main thread.
10595 The main thread is not special anymore.
10597 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
10598 size of the stacks to stack_cache_actsize.
10600 * pt-readv.c: Add missing "defined".
10601 * pt-sigwait.c: Likewise.
10602 * pt-writev.c: Likewise.
10604 2002-11-09 Ulrich Drepper <drepper@redhat.com>
10606 * Versions: Export __connect from libpthread.
10607 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10609 * Makefile (libpthread-routines): Add pt-raise.
10610 * sysdeps/unix/sysv/linux/raise.c: New file.
10611 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10612 * sysdeps/generic/pt-raise.c: New file.
10614 * pthread_cond_init.c: Initialize all data elements of the condvar
10615 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10617 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10618 * pthread_create.c: Likewise.
10620 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10621 * tst-key1.c: New file.
10622 * tst-key2.c: New file.
10623 * tst-key3.c: New file.
10625 * Versions: Export pthread_detach for version GLIBC_2.0.
10626 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10628 2002-11-08 Ulrich Drepper <drepper@redhat.com>
10630 * pthread_key_create.c: Terminate search after an unused key was found.
10631 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10633 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10634 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10636 2002-10-10 Ulrich Drepper <drepper@redhat.com>
10638 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10639 dynamic lookup for errno in PIC.
10641 * allocatestack.c (get_cached_stack): Rearrange code slightly to
10642 release the stack lock as soon as possible.
10643 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10644 the static TLS block.
10645 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10647 * cancellation.c: Renamed from cancelation.c.
10648 * Makefile: Adjust accordingly.
10649 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10650 * cleanup_defer.c: Use CANCELLATION_P.
10651 * pthread_testcancel.c: Likewise.
10652 * descr.h: Fix spelling in comments.
10653 * init.c: Likewise.
10654 * pthread_getattr_np.c: Likewise.
10655 * pthread_getschedparam.c: Likewise.
10656 * pthread_setschedparam.c: Likewise.
10657 * Versions: Likewise.
10659 * pt-pselect.c: New file.
10660 * Makefile (libpthread-routines): Add pt-pselect.
10661 * Versions: Add pselect.
10663 * tst-cancel4.c: New file.
10664 * Makefile (tests): Add tst-cancel4.
10666 2002-10-09 Ulrich Drepper <drepper@redhat.com>
10668 * pthread_mutex_lock.c: Always record lock ownership.
10669 * pthread_mutex_timedlock.c: Likewise.
10670 * pthread_mutex_trylock.c: Likewise.
10672 * pt-readv.c: New file.
10673 * pt-writev.c: New file.
10674 * pt-creat.c: New file.
10675 * pt-msgrcv.c: New file.
10676 * pt-msgsnd.c: New file.
10677 * pt-poll.c: New file.
10678 * pt-select.c: New file.
10679 * pt-sigpause.c: New file.
10680 * pt-sigsuspend.c: New file.
10681 * pt-sigwait.c: New file.
10682 * pt-sigwaitinfo.c: New file.
10683 * pt-waitid.c: New file.
10684 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10685 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10686 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10687 * Versions: Add all the new functions.
10689 * tst-exit1.c: New file.
10690 * Makefile (tests): Add tst-exit1.
10692 * sem_timedwait.c: Minor optimization for more optimal fastpath.
10694 2002-10-08 Ulrich Drepper <drepper@redhat.com>
10696 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10698 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10699 call. pthread_join is an official cancellation point.
10700 * pthread_timedjoin.c: Likewise.
10702 * pthread_cond_wait.c: Revert order in which internal lock are dropped
10703 and the condvar's mutex are retrieved.
10704 * pthread_cond_timedwait.c: Likewise.
10705 Reported by dice@saros.East.Sun.COM.
10707 2002-10-07 Ulrich Drepper <drepper@redhat.com>
10709 * pthreadP.h: Cut out all type definitions and move them...
10710 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
10711 * pthreadP.h: Include <internaltypes.h>.
10713 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10714 performance tweaks.
10716 * sem_trywait.c: Shuffle #includes around to get right order.
10717 * sem_timedwait.c: Likewise.
10718 * sem_post.c: Likewise.
10719 * sem_wait.c: Likewise.
10721 * nptl 0.3 released.
10723 * Makefile (tests): Add tst-signal3.
10724 * tst-signal3.c: New file.
10726 2002-10-05 Ulrich Drepper <drepper@redhat.com>
10728 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10729 the asms modify the sem object.
10730 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10732 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10733 the actual members.
10734 * pthreadP.h (struct sem): New type. Actual semaphore type.
10735 * semaphoreP.h: Include pthreadP.h.
10736 * sem_getvalue.c: Adjust to sem_t change.
10737 * sem_init.c: Likewise.
10738 * sem_open.c: Likewise.
10739 * sem_post.c: Likewise.
10740 * sem_timedwait.c: Likewise.
10741 * sem_trywait.c: Likewise.
10742 * sem_wait.c: Likewise.
10744 2002-10-04 Ulrich Drepper <drepper@redhat.com>
10746 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10747 * tst-basic2.c: New file.
10748 * tst-exec1.c: New file.
10749 * tst-exec2.c: New file.
10750 * tst-exec3.c: New file.
10752 * tst-fork1.c: Remove extra */.
10754 * nptl 0.2 released. The API for IA-32 is complete.