1 2009-05-14 Jakub Jelinek <jakub@redhat.com>
3 * nscd/selinux.c (nscd_avc_destroy): Removed.
4 * nscd/selinux.h (nscd_avc_destroy): Likewise.
5 * nscd/nscd.c (termination_handler): Don't call
8 2009-05-15 Ulrich Drepper <drepper@redhat.com>
10 * cancellation.c (__pthread_disable_asynccancel): Correct the bits
11 to test when deciding on the delay.
12 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
13 * pthread_cancel.c: Close race between deciding on sending a signal
14 and setting the CANCELING_BIT bit.
16 * cancellation.c (__pthread_disable_asynccancel): Don't return if
18 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
20 2009-04-27 Ulrich Drepper <drepper@redhat.com>
22 * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
24 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
25 * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
26 * sysdeps/i386/tls.h: Likewise.
27 (tcbhead_t): Add __private_tm member.
29 2009-04-26 Ulrich Drepper <drepper@redhat.com>
31 * sem_open.c (sem_open): Rewrite initialization of initsem to
34 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
35 Avoid warning by using may_alias attribute on ptrhack.
37 2009-04-22 Ulrich Drepper <drepper@redhat.com>
40 * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
41 Check policy and priority for validity.
42 Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
44 2009-03-15 Ulrich Drepper <drepper@redhat.com>
46 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
47 (__pthread_cond_timedwait): Change to use cfi directives instead of
48 hand-coded unwind sections.
50 2009-03-10 Ulrich Drepper <drepper@redhat.com>
52 * init.c (nptl_freeres): Compile only for SHARED.
54 2009-03-09 Jakub Jelinek <jakub@redhat.com>
56 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
57 FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
58 FUTEX_BITSET_MATCH_ANY.
60 2009-02-27 Roland McGrath <roland@redhat.com>
62 * init.c (__nptl_initial_report_events): Mark __attribute_used__.
63 * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
65 2009-02-26 Ulrich Drepper <drepper@redhat.com>
67 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
68 _POSIX_THREAD_ROBUST_PRIO_INHERIT and
69 _POSIX_THREAD_ROBUST_PRIO_PROTECT. Reset value of macros from
72 2009-02-25 Ulrich Drepper <drepper@redhat.com>
74 * sysdeps/pthread/pthread.h: The robust mutex functions are in
77 2009-02-24 Ulrich Drepper <drepper@redhat.com>
79 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
80 Unify name of include protector macro.
82 2009-02-14 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
84 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
85 LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
87 2009-01-29 Ulrich Drepper <drepper@redhat.com>
89 * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
92 * allocatestack.c (__free_stacks): Renamed from free_stacks.
93 (__free_stack_cache): Removed. Change callers to call __free_stacks.
94 * init.c (nptl_freeres): New function.
95 (pthread_functions): Initialize ptr_freeres to nptl_freeres.
96 * pthreadP.h: Don't declare __free_stack_cache. Declare __free_stacks.
97 * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
99 (pthread_cancel_init): Depend in libgcc_s_handle for decision to
100 load DSO. Assign last.
101 (__unwind_freeres): New function.
103 * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
104 for better debugging. No need to use stack_list_add here.
106 2009-01-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
108 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
109 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
110 instead of computing relative timeout.
111 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
112 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
114 2009-01-25 Ulrich Drepper <drepper@redhat.com>
116 * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
118 2009-01-08 Ulrich Drepper <drepper@redhat.com>
120 * sysdeps/pthread/list.h (list_add): Initialize new element first.
121 (list_add_tail): Removed.
123 2009-01-07 Ulrich Drepper <drepper@redhat.com>
125 * (in_flight_stack): New variable.
126 (stack_list_del): New function. Use instead of list_del.
127 (stack_list_add): New function. Use instead of list_add when adding to
128 stack_cache and stack_used lists.
129 (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
130 when the fork call interrupted another thread.
132 2009-01-04 Ulrich Drepper <drepper@redhat.com>
134 * init.c (__pthread_initialize_minimal_internal): Optimize test
135 FUTEX_CLOCK_REALTIME a bit.
137 2009-01-03 Ulrich Drepper <drepper@redhat.com>
139 * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
140 only passing five parameters to FUTEX_WAIT_BITSET call.
142 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
143 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
144 instead of computing relative timeout.
146 2009-01-02 Ulrich Drepper <drepper@redhat.com>
148 * init.c (__pthread_initialize_minimal_internal): Check for
149 FUTEX_CLOCK_REALTIME flag.
150 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
151 Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
154 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
155 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
156 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
157 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
158 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
159 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
161 2008-12-09 Ulrich Drepper <drepper@redhat.com>
163 * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
164 loop body instead of ; to avoid gcc warnings.
165 (pthread_cleanup_pop_restore_np): Likewise.
166 Patch by Caolán McNamara <caolanm@redhat.com>.
168 2008-12-09 Jakub Jelinek <jakub@redhat.com>
170 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
171 fast path here, for robust/PI/PP mutexes call
172 __pthread_mutex_lock_full. Don't use switch, instead use a series
173 of ifs according to their probability.
174 (__pthread_mutex_lock_full): New function.
175 * pthread_mutex_unlock.c: Include assert.h.
176 (__pthread_mutex_unlock_usercnt): Handle only the
177 fast path here, for robust/PI/PP mutexes call
178 __pthread_mutex_unlock_full. Don't use switch, instead use a series
179 of ifs according to their probability.
180 (__pthread_mutex_unlock_full): New function.
181 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
182 (__pthread_mutex_lock_full): Define.
184 2008-12-08 Ulrich Drepper <drepper@redhat.com>
186 * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
187 implementation. Add necessary padding and.
188 * descr.h (struct pthread): Increase padding for tcbhead_t to 24
191 2008-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
193 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
194 and FUTEX_WAKE_BITSET.
196 2008-12-02 Ulrich Drepper <drepper@redhat.com>
198 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
199 and FUTEX_WAKE_BITSET.
200 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
201 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
202 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
203 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
205 2008-11-25 Roland McGrath <roland@redhat.com>
207 * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
208 Subdirectories moved to ports repository as
209 sysdeps/.../nptl subdirectories.
211 2008-11-12 Jakub Jelinek <jakub@redhat.com>
214 * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
216 * pthread_cond_init.c (__pthread_cond_init): Fix
217 cond->__data.__nwaiters initialization.
218 * Makefile (tests): Add tst-cond23.
219 * tst-cond23.c: New test.
221 2008-11-07 Jakub Jelinek <jakub@redhat.com>
223 * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
225 (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
228 2008-11-01 Ulrich Drepper <drepper@redhat.com>
231 * pthread_mutex_lock.c: Add support for private PI mutexes.
232 * pthread_mutex_timedlock.c: Likewise.
233 * pthread_mutex_trylock.c: Likewise.
234 * pthread_mutex_unlock.c: Likewise.
235 Patch mostly by Ben Jackson <ben@ben.com>.
237 2008-10-31 Ulrich Drepper <drepper@redhat.com>
240 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
241 Increase stack size for helper thread.
243 2008-10-06 Martin Schwidefsky <schwidefsky@de.ibm.com>
245 * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
246 assembly with a clobber list for access registers a0 and a1.
248 2008-09-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
250 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
251 to force runp->refcntr to be read from memory.
253 2008-09-08 Richard Guenther <rguenther@suse.de>
255 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
256 lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
257 lll_timedlock, lll_robust_timedlock, lll_unlock,
258 lll_robust_unlock): Promote private to int.
260 2008-08-15 Ulrich Drepper <drepper@redhat.com>
262 * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
263 ARCH_RETRY_MMAP definitions.
264 * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
265 Define MAP_STACK when not defined.
266 (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS. Remove
267 handling of ARCH_RETRY_MMAP.
269 2008-07-30 Ulrich Drepper <drepper@redhat.com>
271 * tst-align2.c (f): Print message that f is reached.
273 2008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
276 * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
277 definition with #ifndef __ASSUME_PRIVATE_FUTEX.
279 2008-07-25 Ulrich Drepper <drepper@redhat.com>
281 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
282 SOCK_CLOEXEC if possible.
284 2008-05-29 Ulrich Drepper <drepper@redhat.com>
286 * Makefile (tests): Add tst-rwlock2a.
287 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
288 * tst-rwlock2a.c: New file.
290 2008-06-12 Ulrich Drepper <drepper@redhat.com>
292 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
294 2008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
296 * sysdeps/pthread/pthread.h: Fix typo in comment.
298 2008-05-28 Ulrich Drepper <drepper@redhat.com>
300 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
301 of CPU set to the kernel.
303 2008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
305 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
307 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
308 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
309 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
310 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
311 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
312 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
314 2008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
316 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
318 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
320 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
322 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
325 2008-05-26 Ulrich Drepper <drepper@redhat.com>
327 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
329 2008-05-20 Jakub Jelinek <jakub@redhat.com>
331 David S. Miller <davem@davemloft.net>
333 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
335 2008-05-10 Ulrich Drepper <drepper@redhat.com>
337 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
339 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
341 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
343 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
345 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
347 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
349 2008-04-14 David S. Miller <davem@davemloft.net>
351 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
352 (__old_sem_wait): Fix argument to lll_futex_wait().
354 2007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
356 * pthread_create.c: Require pthread_mutex_trylock and
357 pthread_key_delete for libgcc.
359 2008-04-08 Jakub Jelinek <jakub@redhat.com>
362 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
363 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
364 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
366 2008-03-27 Ulrich Drepper <drepper@redhat.com>
368 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
369 <linux/limits.h> has defined it.
370 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
371 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
372 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
373 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
375 2008-03-18 Jakub Jelinek <jakub@redhat.com>
377 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
379 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
380 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
382 2008-03-14 Ulrich Drepper <drepper@redhat.com>
384 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
385 HAVE_DL_DISCOVER_OSVERSION.
386 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
387 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
389 2008-03-07 Ulrich Drepper <drepper@redhat.com>
392 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
393 _POSIX_CHOWN_RESTRICTED value to zero.
395 2008-01-31 Roland McGrath <roland@redhat.com>
397 * Makefile (omit-deps): Variable removed.
399 2008-01-30 Ulrich Drepper <drepper@redhat.com>
401 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
402 unnecessary addr32 prefix.
404 2008-01-29 Roland McGrath <roland@redhat.com>
406 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
408 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
410 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
412 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
414 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
416 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
417 (__lll_lock_wait_private): Fix typo.
418 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
419 (pthread_barrier_wait): Likewise. Adjust XADD use.
420 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
422 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
423 (pthread_rwlock_timedrdlock): Return correct return value.
424 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
425 (pthread_rwlock_timedwrlock): Likewise.
427 2008-01-15 Ulrich Drepper <drepper@redhat.com>
429 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
430 thread returns the program exits with an error code.
432 2008-01-10 Ulrich Drepper <drepper@redhat.com>
434 * pthread-errnos.sym: Add EOVERFLOW.
435 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
436 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
437 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
438 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
440 2007-12-14 Ulrich Drepper <drepper@redhat.com>
442 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
443 parameter. Passed it as permission to mmap.
444 * allocatestack.c (allocate_stack): Pass prot as second parameter
447 2007-12-12 Ulrich Drepper <drepper@redhat.com>
449 * tst-basic7.c: Allocate memory for the stack.
452 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
453 (__pthread_cond_timedwait): Don't use VDSO.
454 Patch by Michal Januszewski.
456 2007-12-07 Ulrich Drepper <drepper@redhat.com>
459 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
460 Allow label before pthread_cleanup_pop.
461 (pthread_cleanup_pop_restore_np): Likewise.
463 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
465 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
466 Store 2 before returning ETIMEDOUT.
468 2007-11-23 Ulrich Drepper <drepper@redhat.com>
470 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
471 Store 2 before returning ETIMEDOUT.
472 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
473 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
474 (__lll_lock_wait_private): Optimize.
475 (__lll_lock_wait): Likewise.
477 2007-11-20 Jakub Jelinek <jakub@redhat.com>
479 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
480 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
481 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
483 2007-11-08 Ulrich Drepper <drepper@redhat.com>
486 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
487 If we time out, try one last time to lock the futex to avoid
488 losing a wakeup signal.
489 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
490 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
493 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
496 2007-11-07 Ulrich Drepper <drepper@redhat.com>
499 * allocatestack.c (allocate_stack): Change ENOMEM error in case
500 mmap failed to EAGAIN.
501 * Makefile (tests): Add tst-basic7.
502 * tst-basic7.c: New file.
504 2007-11-05 Ulrich Drepper <drepper@redhat.com>
506 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
509 2007-11-03 Mike Frysinger <vapier@gentoo.org>
511 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
512 missing line continuations.
513 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
514 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
516 2007-10-28 Ulrich Drepper <drepper@redhat.com>
519 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
520 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
521 (struct timer): Add next element.
522 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
523 enqueue timer structure into __active_timer_sigev_thread list.
524 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
525 remove timer struct from __active_timer_sigev_thread.
526 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
527 Before using timer structure make sure it is still on the
528 __active_timer_sigev_thread list. Keep lock until done.
529 Define __active_timer_sigev_thread and
530 __active_timer_sigev_thread_lock.
532 2007-10-27 Ulrich Drepper <drepper@redhat.com>
534 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
535 Redefine thread_atfork for use of ATFORK_MEM.
536 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
537 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
539 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
540 Use atomic operation when removing first element of list.
542 2007-10-17 Jakub Jelinek <jakub@redhat.com>
544 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
545 routine instead of an alias to __new_sem_post.
547 2007-10-15 Jakub Jelinek <jakub@redhat.com>
549 * init.c (__pthread_initialize_minimal): Initialize word to appease
552 2007-10-10 Jakub Jelinek <jakub@redhat.com>
554 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
555 libc.so just clear NAME.
556 (__libc_rwlock_fini): Nop inside of libc.so.
557 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
560 2007-09-02 Ulrich Drepper <drepper@redhat.com>
562 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
563 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
565 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
567 2007-08-21 Ulrich Drepper <drepper@redhat.com>
570 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
571 reclaimed stack if necessary.
572 * Makefile (tests): Add tst-tsd6.
573 * tst-tsd6.c: New file.
575 2007-08-21 Jakub Jelinek <jakub@redhat.com>
577 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
578 Add private argument.
580 2007-08-20 Ulrich Drepper <drepper@redhat.com>
582 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
583 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
585 2007-08-16 Jakub Jelinek <jakub@redhat.com>
587 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
588 (__lll_robust_timedlock): Pass private as last argument to
589 __lll_robust_timedlock_wait.
590 (__lll_unlock): Fix a pasto.
592 2007-08-15 Jakub Jelinek <jakub@redhat.com>
594 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
595 sparc_old_sem): New structs.
596 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
597 (__sem_wait_cleanup): New function.
598 (__new_sem_wait): 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
602 (__old_sem_wait): New function.
603 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
604 nptl/sysdeps/unix/sysv/linux/sparc version.
605 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
607 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
608 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
609 (__new_sem_trywait): Use sparc_old_sem structure.
610 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
611 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
612 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
613 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
614 lll_futex_timed_wait.
615 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
616 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
617 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
619 (__old_sem_post): New function.
620 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
621 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
622 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
623 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
624 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
625 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
627 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
629 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
630 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
631 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
632 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
633 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
634 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
635 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
637 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
638 kernel-features.h and tcb-offsets.h.
639 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
640 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
642 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
644 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
645 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
647 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
648 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
649 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
650 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
651 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
652 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
653 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
655 2007-08-14 Jakub Jelinek <jakub@redhat.com>
657 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
658 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
659 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
660 lll_futex_timed_wait.
662 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
663 __lll_robust_unlock): Rewrite as macros instead of inline functions.
664 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
665 __lll_robust_unlock, __lll_wait_tid): Likewise.
667 2007-08-13 Jakub Jelinek <jakub@redhat.com>
669 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
671 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
672 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
673 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
674 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
675 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
676 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
677 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
678 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
680 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
681 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
682 process private. Switch DW_CFA_advance_loc1 and some
683 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
684 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
685 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
686 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
687 process private. Switch DW_CFA_advance_loc{1,2} and some
688 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
689 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
690 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
691 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
693 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
694 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
695 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
697 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
698 (__pthread_cond_broadcast): Compare %r8 instead of
699 dep_mutex-cond_*(%rdi) with $-1.
700 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
701 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
704 2007-08-13 Ulrich Drepper <drepper@redhat.com>
706 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
708 2007-08-13 Jakub Jelinek <jakub@redhat.com>
710 * allocatestack.c: Include kernel-features.h.
711 * pthread_create.c: Likewise.
712 * pthread_mutex_init.c: Likewise.
714 * pthread_cond_timedwait.c: Likewise.
715 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
716 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
717 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
718 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
719 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
720 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
721 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
723 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
725 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
726 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
727 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
728 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
730 2007-08-12 Jakub Jelinek <jakub@redhat.com>
732 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
733 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
734 byte elements. One of them is the new __shared element.
735 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
736 adjust names of other padding elements.
737 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
738 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
739 byte elements. One of them is the new __shared element.
740 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
741 adjust names of other padding elements.
742 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
743 Renamed __pad1 element to __shared, adjust names of other padding
745 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
746 (pthread_rwlock_t): Likewise.
747 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
750 2007-08-09 Anton Blanchard <anton@samba.org>
752 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
754 2007-08-12 Ulrich Drepper <drepper@redhat.com>
756 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
758 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
760 2007-08-11 Ulrich Drepper <drepper@redhat.com>
762 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
763 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
764 dealing with robust mutexes.
765 * pthread_mutex_timedlock.c: Likewise.
766 * pthread_mutex_trylock.c: Likewise.
767 * pthread_mutex_unlock.c: Likewise.
768 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
770 2007-08-06 Jakub Jelinek <jakub@redhat.com>
772 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
773 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
774 (PTHREAD_MUTEX_PSHARED): Define.
775 * pthread_mutex_init.c (__pthread_mutex_init): Set
776 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
778 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
779 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
780 as second argument to lll_lock.
781 (LLL_MUTEX_TRYLOCK): Take mutex as argument
782 instead of its __data.__lock field.
783 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
784 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
786 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
787 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
788 instead of mutex->__data.__kind directly, pass
789 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
790 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
791 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
792 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
793 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
794 to lll_timedlock, lll_robust_timedlock, lll_unlock and
795 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
796 of mutex->__data.__kind directly.
797 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
798 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
799 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
800 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
801 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
802 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
804 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
805 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
806 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
808 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
809 Take mutex as argument instead of its __data.__lock field, pass
810 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
811 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
813 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
814 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
815 to lll_robust_cond_lock.
816 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
817 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
818 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
819 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
820 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
821 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
823 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
824 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
826 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
827 pshared variable, pass it to lll_lock, lll_unlock,
828 lll_futex_timedwait and lll_futex_wake.
829 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
830 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
832 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
833 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
835 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
836 lll_futex_wake_unlock): Likewise.
837 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
839 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
840 lll_futex_wake_unlock): Likewise.
841 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
843 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
844 lll_futex_wake_unlock): Likewise.
845 (lll_futex_wake): Fix a typo.
846 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
847 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
848 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
849 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
850 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
851 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
852 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
853 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
854 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
855 (__pthread_cond_timedwait): Likewise.
856 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
857 (__condvar_cleanup, __pthread_cond_wait): Likewise.
859 2007-08-05 Jakub Jelinek <jakub@redhat.com>
861 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
862 Don't use CGOTSETUP and CGOTRESTORE macros.
863 (CGOTSETUP, CGOTRESTORE): Remove.
864 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
867 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
869 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
870 definitions for private futexes.
871 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
872 kernel-features.h and lowlevellock.h. Use private futexes if
874 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
875 (__lll_mutex_lock_wait): Rename to
876 (__lll_lock_wait): ... this. Don't compile in for libc.so.
877 (__lll_mutex_timedlock_wait): Rename to ...
878 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
879 Don't compile in for libc.so.
880 (__lll_mutex_unlock_wake): Rename to ...
881 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
882 (__lll_timedwait_tid): Use __NR_gettimeofday.
883 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
884 the header from assembler. Renamed all lll_mutex_* resp.
885 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
886 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
887 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
889 (__lll_lock_wait_private): Add prototype.
890 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
891 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
892 __lll_unlock_wake): Likewise.
893 (lll_lock): Add private argument. Call __lll_lock_wait_private
894 if private is constant LLL_PRIVATE.
895 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
896 lll_timedlock, lll_robust_timedlock): Add private argument.
897 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
898 if private is constant LLL_PRIVATE.
899 (lll_robust_unlock, lll_robust_dead): Add private argument.
900 (lll_lock_t): Remove.
901 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
902 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
903 lll_cond_wake, lll_cond_broadcast): Remove.
904 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
905 kernel-features.h and lowlevellock.h.
906 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
907 (LOAD_FUTEX_WAIT): Define.
908 (__lll_robust_mutex_lock_wait): Rename to ...
909 (__lll_robust_lock_wait): ... this. Add private argument.
910 Use LOAD_FUTEX_WAIT macro.
911 (__lll_robust_mutex_timedlock_wait): Rename to ...
912 (__lll_robust_timedlock_wait): ... this. Add private argument.
913 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
914 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
916 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
917 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
918 __lll_mutex_{lock,unlock}_*.
919 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
920 lowlevellock.h and pthread-errnos.h.
921 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
922 FUTEX_CMP_REQUEUE, EINVAL): Remove.
923 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
924 __lll_mutex_{lock,unlock}_*.
925 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
926 lowlevellock.h and pthread-errnos.h.
927 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
928 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
929 __lll_mutex_{lock,unlock}_*.
930 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
932 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
933 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
934 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
935 (__condvar_tw_cleanup): Likewise.
936 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
938 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
939 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
940 __lll_mutex_{lock,unlock}_*.
941 ( __condvar_w_cleanup): Likewise.
942 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
943 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
944 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
946 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
947 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
948 __lll_mutex_{lock,unlock}_*.
949 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
951 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
952 FUTEX_PRIVATE_FLAG): Remove.
953 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
954 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
955 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
957 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
958 FUTEX_PRIVATE_FLAG): Remove.
959 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
960 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
961 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
963 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
964 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
965 __lll_mutex_{lock,unlock}_*.
966 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
968 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
969 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
970 __lll_mutex_{lock,unlock}_*.
971 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
972 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
973 (__new_sem_post): Use standard initial exec code sequences.
974 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
976 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
977 FUTEX_PRIVATE_FLAG): Remove.
978 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
980 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
981 (__new_sem_trywait): Use standard initial exec code sequences.
982 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
983 (__new_sem_wait): Use standard initial exec code sequences.
985 2007-07-31 Anton Blanchard <anton@samba.org>
987 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
988 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
991 2007-07-31 Jakub Jelinek <jakub@redhat.com>
993 * allocatestack.c (stack_cache_lock): Change type to int.
994 (get_cached_stack, allocate_stack, __deallocate_stack,
995 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
996 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
997 as second argument to lll_lock and lll_unlock macros on
999 * pthread_create.c (__find_in_stack_list): Likewise.
1000 (start_thread): Similarly with pd->lock. Use lll_robust_dead
1001 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1003 * descr.h (struct pthread): Change lock and setxid_futex field
1005 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1006 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1007 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1008 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1010 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1011 * pthread_cond_init.c (__pthread_cond_init): Likewise.
1012 * pthreadP.h (__attr_list_lock): Change type to int.
1013 * pthread_attr_init.c (__attr_list_lock): Likewise.
1014 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1015 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1017 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1018 also for lll_futex_{wake,wait}.
1019 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1021 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1022 LLL_SHARED as second argument to lll_{,un}lock.
1023 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1024 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1025 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1026 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1028 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1029 as second argument to lll_{,un}lock macros on pd->lock.
1030 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1031 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1032 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1033 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1035 * sysdeps/pthread/createthread.c (do_clone, create_thread):
1037 * pthread_once.c (once_lock): Change type to int.
1038 (__pthread_once): Pass LLL_PRIVATE as second argument to
1039 lll_{,un}lock macros on once_lock.
1040 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1041 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1042 rwlock->__data.__shared as second argument to them and similarly
1044 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1046 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1048 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1049 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1050 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1051 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1052 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1053 to lll_{,un}lock macros on __sem_mappings_lock.
1054 * sem_open.c (check_add_mapping): Likewise.
1055 (__sem_mappings_lock): Change type to int.
1056 * semaphoreP.h (__sem_mappings_lock): Likewise.
1057 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1058 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1059 instead of lll_*mutex_*, pass LLL_SHARED as last
1061 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1062 pass LLL_SHARED as last argument.
1063 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1064 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1065 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1066 pass LLL_SHARED as last argument.
1067 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1068 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1069 LLL_SHARED as last argument.
1070 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1071 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1073 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1074 __libc_lock_lock_recursive, __libc_lock_unlock,
1075 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1076 argument to lll_{,un}lock.
1077 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1078 _IO_lock_unlock): Likewise.
1079 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1081 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1082 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1084 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1085 free_mem): Likewise.
1086 (__fork_lock): Change type to int.
1087 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1088 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1089 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1091 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1092 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1093 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1095 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1096 pass it through to lll_futex_*wait, only compile in when
1098 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1099 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1100 argument and pass it through to lll_futex_*wait.
1101 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1102 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1103 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1104 inline functions to __lll_* resp. __lll_robust_*.
1105 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1106 (lll_mutex_dead): Add private argument.
1107 (__lll_lock_wait_private): New prototype.
1108 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1109 __lll_robust_lock_timedwait): Add private argument to prototypes.
1110 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1111 call __lll_lock_wait_private, otherwise pass private to
1113 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1114 __lll_robust_timedlock): Add private argument, pass it to
1115 __lll_*wait functions.
1116 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1117 call __lll_unlock_wake_private, otherwise pass private to
1119 (__lll_robust_unlock): Add private argument, pass it to
1120 __lll_robust_unlock_wake.
1121 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1122 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1123 argument, pass it through to __lll_* inline function.
1124 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1125 (lll_lock_t): Remove.
1126 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1127 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1128 lll_cond_wake, lll_cond_broadcast): Remove.
1129 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1130 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1131 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1132 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1133 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1134 the header from assembler. Renamed all lll_mutex_* resp.
1135 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1136 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1137 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1138 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1139 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1140 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1141 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1143 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1144 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1145 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1146 (lll_trylock): Likewise, use __lll_trylock_asm, pass
1147 MULTIPLE_THREADS_OFFSET as another asm operand.
1148 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1149 MULTIPLE_THREADS_OFFSET as last asm operand, call
1150 __lll_lock_wait_private if private is constant LLL_PRIVATE,
1151 otherwise pass private as another argument to __lll_lock_wait.
1152 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1153 lll_timedlock, lll_robust_timedlock): Add private argument, pass
1154 private as another argument to __lll_*lock_wait call.
1155 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1156 MULTIPLE_THREADS_OFFSET as another asm operand, call
1157 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1158 otherwise pass private as another argument to __lll_unlock_wake.
1159 (lll_robust_unlock): Add private argument, pass private as another
1160 argument to __lll_unlock_wake.
1161 (lll_robust_dead): Add private argument, use __lll_private_flag
1163 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1164 LLL_MUTEX_LOCK_INITIALIZER.
1165 (lll_lock_t): Remove.
1166 (LLL_LOCK_INITIALIZER_WAITERS): Define.
1167 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1168 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1169 lll_cond_wake, lll_cond_broadcast): Remove.
1170 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1171 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1172 2007-05-2{3,9} changes.
1173 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1174 kernel-features.h and lowlevellock.h.
1175 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1176 (LOAD_FUTEX_WAIT): Rewritten.
1177 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1179 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1180 (__lll_mutex_lock_wait): Rename to ...
1181 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
1182 %ecx, %ecx is now private argument. Don't compile in for libc.so.
1183 (__lll_mutex_timedlock_wait): Rename to ...
1184 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
1185 contains private argument. Don't compile in for libc.so.
1186 (__lll_mutex_unlock_wake): Rename to ...
1187 (__lll_unlock_wake): ... this. %ecx contains private argument.
1188 Don't compile in for libc.so.
1189 (__lll_timedwait_tid): Use __NR_gettimeofday.
1190 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1191 kernel-features.h and lowlevellock.h.
1192 (LOAD_FUTEX_WAIT): Define.
1193 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1195 (__lll_robust_mutex_lock_wait): Rename to ...
1196 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
1197 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
1199 (__lll_robust_mutex_timedlock_wait): Rename to ...
1200 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
1201 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1202 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1204 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1205 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1206 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1207 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1208 to __lll_lock_wait in %edx.
1209 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1210 Include lowlevellock.h and pthread-errnos.h.
1211 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1212 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1213 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1214 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1215 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1217 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1218 Include lowlevellock.h and pthread-errnos.h.
1219 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1220 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1221 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1222 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1223 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1225 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1226 Include lowlevellock.h.
1227 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1229 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1230 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1231 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1232 __lll_unlock_wake. Use __NR_gettimeofday.
1233 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1234 Include lowlevellock.h.
1235 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1236 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1237 to __lll_*, pass cond_lock address in %edx rather than %ecx to
1238 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1239 and __lll_unlock_wake.
1240 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1241 Include lowlevellock.h.
1242 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1243 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1244 MUTEX(%ebx) address in %edx rather than %ecx to
1245 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1246 and __lll_unlock_wake. Move return value from %ecx to %edx
1248 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1249 Include lowlevellock.h.
1250 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1252 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1253 MUTEX(%ebp) address in %edx rather than %ecx to
1254 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1255 and __lll_unlock_wake. Move return value from %ecx to %edx
1256 register. Use __NR_gettimeofday.
1257 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1258 Include lowlevellock.h.
1259 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1261 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1262 MUTEX(%ebp) address in %edx rather than %ecx to
1263 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1264 and __lll_unlock_wake. Move return value from %ecx to %edx
1265 register. Use __NR_gettimeofday.
1266 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1267 Include lowlevellock.h.
1268 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1269 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1270 MUTEX(%edi) address in %edx rather than %ecx to
1271 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1272 and __lll_unlock_wake.
1273 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1274 Include lowlevellock.h.
1275 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1276 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1277 MUTEX(%ebx) address in %edx rather than %ecx to
1278 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1279 and __lll_unlock_wake. Move return value from %ecx to %edx
1281 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1283 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1285 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1286 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1287 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1289 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1290 (sem_timedwait): Use __NR_gettimeofday.
1291 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1293 (LOCK): Don't define.
1294 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1296 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1297 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1299 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1300 2007-05-2{3,9} changes.
1301 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1302 kernel-features.h and lowlevellock.h.
1303 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1304 (LOAD_FUTEX_WAIT): Rewritten.
1305 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1306 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1307 (__lll_mutex_lock_wait): Rename to ...
1308 (__lll_lock_wait): ... this. %esi is now private argument.
1309 Don't compile in for libc.so.
1310 (__lll_mutex_timedlock_wait): Rename to ...
1311 (__lll_timedlock_wait): ... this. %esi contains private argument.
1312 Don't compile in for libc.so.
1313 (__lll_mutex_unlock_wake): Rename to ...
1314 (__lll_unlock_wake): ... this. %esi contains private argument.
1315 Don't compile in for libc.so.
1316 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1317 kernel-features.h and lowlevellock.h.
1318 (LOAD_FUTEX_WAIT): Define.
1319 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1320 (__lll_robust_mutex_lock_wait): Rename to ...
1321 (__lll_robust_lock_wait): ... this. %esi argument contains private.
1322 Use LOAD_FUTEX_WAIT macro.
1323 (__lll_robust_mutex_timedlock_wait): Rename to ...
1324 (__lll_robust_timedlock_wait): ... this. %esi argument contains
1325 private, use LOAD_FUTEX_WAIT macro.
1326 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1328 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1329 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1330 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1331 __lll_lock_wait and __lll_unlock_wake.
1332 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1333 Include lowlevellock.h and pthread-errnos.h.
1334 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1335 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1336 (__pthread_cond_broadcast): 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_signal.S:
1340 Include lowlevellock.h and pthread-errnos.h.
1341 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1342 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1343 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1344 pass LLL_SHARED in %esi to both __lll_lock_wait and
1346 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1347 Include lowlevellock.h.
1348 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1349 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1350 pass LLL_SHARED in %esi to both __lll_lock_wait and
1352 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1353 Include lowlevellock.h.
1354 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1355 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1356 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1357 and __lll_unlock_wake.
1358 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1359 Include lowlevellock.h.
1360 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1362 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1363 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1364 and __lll_unlock_wake.
1365 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1366 Include lowlevellock.h.
1367 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1369 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1370 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1371 and __lll_unlock_wake.
1372 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1373 Include lowlevellock.h.
1374 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1376 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1377 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1378 and __lll_unlock_wake.
1379 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1380 Include lowlevellock.h.
1381 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1383 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1384 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1385 and __lll_unlock_wake.
1386 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1387 Include lowlevellock.h.
1388 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1390 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1391 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1392 and __lll_unlock_wake.
1393 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1395 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1397 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1398 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1399 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1401 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1402 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1404 (LOCK): Don't define.
1405 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1407 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1408 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1409 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1410 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1411 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1412 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1413 (__lll_lock_wait_private): New function.
1414 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1415 it to lll_futex_*wait. Don't compile in for libc.so.
1416 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1418 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1419 (struct sparc_pthread_barrier): Remove.
1420 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1421 struct sparc_pthread_barrier. Pass
1422 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1423 and lll_futex_wait macros.
1424 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1426 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1427 Include sparc pthread_barrier_wait.c instead of generic one.
1429 2007-07-30 Jakub Jelinek <jakub@redhat.com>
1431 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1433 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1434 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1436 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1437 (pthread_rwlock_timedwrlock): Likewise.
1438 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1439 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1441 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1443 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1445 2007-07-26 Jakub Jelinek <jakub@redhat.com>
1447 * tst-locale2.c (useless): Add return statement.
1449 2007-07-24 Jakub Jelinek <jakub@redhat.com>
1451 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1452 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1453 * pthread_create.c (start_thread): Likewise.
1454 * init.c (sighandler_setxid): Likewise.
1455 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1456 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1457 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1458 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1459 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1460 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1461 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1462 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1463 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1465 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1467 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1469 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1470 __rtld_notify): Likewise.
1471 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1472 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1473 __pthread_once): Likewise.
1474 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1475 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1476 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1477 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1478 (lll_futex_wait): Add private argument, define as wrapper around
1479 lll_futex_timed_wait.
1480 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1481 use __lll_private_flag macro.
1482 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1483 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1484 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1485 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1486 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1487 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1488 (lll_futex_wait): Add private argument, define as wrapper around
1489 lll_futex_timed_wait.
1490 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1491 use __lll_private_flag macro.
1492 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1493 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1494 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1496 (lll_futex_timed_wait, lll_futex_wake): Use it.
1497 (lll_private_futex_wait, lll_private_futex_timed_wait,
1498 lll_private_futex_wake): Removed.
1499 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1500 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1501 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1502 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1503 (lll_futex_wait): Add private argument, define as wrapper around
1504 lll_futex_timed_wait.
1505 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1506 use __lll_private_flag macro.
1507 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1508 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1510 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1511 (lll_private_futex_wait, lll_private_futex_timed_wait,
1512 lll_private_futex_wake): Removed.
1513 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1514 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1515 (lll_private_futex_wait, lll_private_futex_timed_wait,
1516 lll_private_futex_wake): Removed.
1517 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1518 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1519 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1520 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1521 (lll_futex_wait): Add private argument, define as wrapper around
1522 lll_futex_timed_wait.
1523 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1524 use __lll_private_flag macro.
1525 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1526 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1528 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1530 (lll_futex_timed_wait, lll_futex_wake): Use it.
1531 (lll_private_futex_wait, lll_private_futex_timed_wait,
1532 lll_private_futex_wake): Removed.
1534 2007-07-27 Jakub Jelinek <jakub@redhat.com>
1536 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1537 of the structure for sparc32.
1539 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
1541 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1543 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1545 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1546 code used when private futexes are assumed.
1547 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1550 2007-07-23 Jakub Jelinek <jakub@redhat.com>
1552 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1553 (__lll_private_flag): Define.
1554 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1555 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1557 (lll_private_futex_wait, lll_private_futex_timedwait,
1558 lll_private_futex_wake): Define as wrapper around non-_private
1560 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1561 (__lll_private_flag): Define.
1562 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1563 (lll_private_futex_wait, lll_private_futex_timedwait,
1564 lll_private_futex_wake): Define as wrapper around non-_private
1567 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
1569 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1570 parameter to lll_futex_wait call.
1571 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1573 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1574 Replace lll_futex_wait with lll_private_futex_wait.
1575 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1576 Add LLL_SHARED parameter to lll_futex_wake().
1578 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1579 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1580 lll_private_futex_wake.
1581 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1582 bit from private parm before syscall.
1583 (lll_futex_timed_wait): Likewise.
1584 (lll_futex_wake): Likewise.
1585 (lll_futex_wake_unlock): Likewise.
1586 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1587 (lll_robust_mutex_unlock): Likewise.
1588 (lll_mutex_unlock_force): Likewise.
1589 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1591 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1593 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1594 compilation when unconditionally using private futexes.
1595 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1596 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1598 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1599 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1601 2007-07-17 Jakub Jelinek <jakub@redhat.com>
1603 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1606 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1608 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1611 2007-05-16 Roland McGrath <roland@redhat.com>
1613 * init.c (__nptl_initial_report_events): New variable.
1614 (__pthread_initialize_minimal_internal): Initialize pd->report_events
1617 2007-06-22 Jakub Jelinek <jakub@redhat.com>
1619 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1620 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1622 2007-06-19 Ulrich Drepper <drepper@redhat.com>
1624 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1627 2007-06-18 Ulrich Drepper <drepper@redhat.com>
1629 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1630 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1631 * pthread_mutex_timedlock.c: Likewise.
1632 * pthread_mutex_trylock.c: Likewise.
1633 * pthread_mutex_unlock.c: Likewise.
1635 2007-06-17 Andreas Schwab <schwab@suse.de>
1637 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1640 2007-06-17 Ulrich Drepper <drepper@redhat.com>
1642 * allocatestack.c (allocate_stack): Make code compile if
1643 __ASSUME_PRIVATE_FUTEX is set.
1645 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1647 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1648 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1649 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1650 (__pthread_rwlock_wrlock): Likewise.
1651 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1652 (pthread_rwlock_timedrdlock): Likewise.
1653 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1654 (pthread_rwlock_timedwrlock): Likewise.
1655 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1656 (__pthread_rwlock_unlock): Likewise.
1658 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1660 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1661 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1662 Split __flags into __flags, __shared, __pad1 and __pad2.
1663 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1664 futexes if they are available.
1665 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1666 in libc-lowlevellock.S allow using private futexes.
1667 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1668 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
1669 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
1670 to call lll_futex_timed_wait. Add lll_private_futex_wait,
1671 lll_private_futex_timed_wait and lll_private_futex_wake.
1672 (lll_robust_mutex_unlock): Fix typo.
1673 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1674 field in futex command setup.
1675 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1676 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1677 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1678 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1679 if they are available. Remove clear_once_control.
1680 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1681 futexes if they are available.
1682 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1683 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1684 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1685 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1686 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1687 Wake only when there are waiters.
1688 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1689 support. Indicate that there are waiters. Remove unnecessary
1690 extra cancellation test.
1691 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
1692 left-over duplication of __sem_wait_cleanup.
1694 2007-06-07 Ulrich Drepper <drepper@redhat.com>
1696 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1697 parameter to lll_futex_wait, lll_futex_timed_wait, and
1698 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
1699 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1700 lll_private_futex_wake.
1701 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1702 * allocatestack.c: Adjust use of lll_futex_* macros.
1704 * lowlevellock.h: Likewise.
1705 * pthread_barrier_wait.c: Likewise.
1706 * pthread_cond_broadcast.c: Likewise.
1707 * pthread_cond_destroy.c: Likewise.
1708 * pthread_cond_signal.c: Likewise.
1709 * pthread_cond_timedwait.c: Likewise.
1710 * pthread_cond_wait.c: Likewise.
1711 * pthread_create.c: Likewise.
1712 * pthread_mutex_lock.c: Likewise.
1713 * pthread_mutex_setprioceiling.c: Likewise.
1714 * pthread_mutex_timedlock.c: Likewise.
1715 * pthread_mutex_unlock.c: Likewise.
1716 * pthread_rwlock_timedrdlock.c: Likewise.
1717 * pthread_rwlock_timedwrlock.c: Likewise.
1718 * pthread_rwlock_unlock.c: Likewise.
1719 * sysdeps/alpha/tls.h: Likewise.
1720 * sysdeps/i386/tls.h: Likewise.
1721 * sysdeps/ia64/tls.h: Likewise.
1722 * sysdeps/powerpc/tls.h: Likewise.
1723 * sysdeps/pthread/aio_misc.h: Likewise.
1724 * sysdeps/pthread/gai_misc.h: Likewise.
1725 * sysdeps/s390/tls.h: Likewise.
1726 * sysdeps/sh/tls.h: Likewise.
1727 * sysdeps/sparc/tls.h: Likewise.
1728 * sysdeps/unix/sysv/linux/fork.c: Likewise.
1729 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1730 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1731 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1732 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1733 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1734 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1735 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1736 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1737 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1739 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1740 * sysdeps/x86_64/tls.h: Likewise.
1742 2007-05-29 Ulrich Drepper <drepper@redhat.com>
1744 * pthread_getattr_np.c: No need to install a cancellation handler,
1745 this is no cancellation point.
1746 * pthread_getschedparam.c: Likewise.
1747 * pthread_setschedparam.c: Likewise.
1748 * pthread_setschedprio.c: Likewise.
1749 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1751 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1752 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1753 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1754 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1755 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1756 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1757 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1758 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1759 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1760 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1761 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1762 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1764 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1765 whether there are more than one thread makes no sense here since
1766 we only call the slow path if the locks are taken.
1767 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1769 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1770 COND_NWAITERS_SHIFT.
1771 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1773 * pthread_cond_init.c: Likewise.
1774 * pthread_cond_timedwait.c: Likewise.
1775 * pthread_cond_wait.c: Likewise.
1776 * pthread_condattr_getclock.c: Likewise.
1777 * pthread_condattr_setclock.c: Likewise.
1778 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1779 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1780 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1781 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1782 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1784 2007-05-28 Jakub Jelinek <jakub@redhat.com>
1786 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1789 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1791 (THREAD_GSCOPE_GET_FLAG): Remove.
1792 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1793 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1795 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1796 (THREAD_GSCOPE_GET_FLAG): Remove.
1797 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1798 instead of THREAD_GSCOPE_GET_FLAG.
1799 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
1801 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1802 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1803 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1804 THREAD_GSCOPE_WAIT): Define.
1805 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1806 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1807 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1808 THREAD_GSCOPE_WAIT): Define.
1809 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1810 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1811 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1812 THREAD_GSCOPE_WAIT): Define.
1813 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1814 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1815 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1816 THREAD_GSCOPE_WAIT): Define.
1818 2007-05-24 Richard Henderson <rth@redhat.com>
1820 * descr.h (struct pthread): Add header.gscope_flag.
1821 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1822 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1823 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1824 THREAD_GSCOPE_WAIT): Define.
1826 2007-05-27 Ulrich Drepper <drepper@redhat.com>
1828 * init.c: Make it compile with older kernel headers.
1830 * tst-initializers1.c: Show through exit code which test failed.
1832 * pthread_rwlock_init.c: Also initialize __shared field.
1833 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1834 element in rwlock structure into four byte elements. One of them is
1835 the new __shared element.
1836 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1838 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1839 __shared, adjust names of other padding elements.
1840 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1841 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1842 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1843 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1845 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1846 futex to use private operations if possible.
1847 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1849 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1851 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1852 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1853 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1854 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1856 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1858 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1859 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1861 2007-05-26 Ulrich Drepper <drepper@redhat.com>
1863 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1864 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1865 * pthread_rwlock_timedrdlock.c: Likewise.
1866 * pthread_rwlock_tryrdlock.c: Likewise.
1868 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1871 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1872 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1873 duplication of __sem_wait_cleanup.
1875 * allocatestack.c: Revert last change.
1877 * sysdeps/i386/tls.h: Likewise.
1878 * sysdeps/x86_64/tls.h: Likewise.
1879 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1881 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1883 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1885 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1886 * pthread_barrier_init.c: Set private flag if pshared and private
1887 futexes are supported.
1888 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1889 private field in futex command setup.
1890 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1892 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1894 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1896 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1897 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1898 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1899 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1900 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1902 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1903 * sem_init.c (__new_sem_init): Rewrite to initialize all three
1904 fields in the structure.
1905 (__old_sem_init): New function.
1906 * sem_open.c: Initialize all fields of the structure.
1907 * sem_getvalue.c: Adjust for renamed element.
1908 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1909 (gen-as-const-headers): Add structsem.sym.
1910 * sysdeps/unix/sysv/linux/structsem.sym: New file.
1911 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1912 struct new_sem. Add struct old_sem.
1913 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1914 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1915 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1916 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1917 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1918 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1919 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1920 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1921 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1922 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1923 * tst-sem10.c: New file.
1924 * tst-sem11.c: New file.
1925 * tst-sem12.c: New file.
1926 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1929 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1930 Jakub Jelinek <jakub@redhat.com>
1932 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1933 Move __pthread_enable_asynccancel right before futex syscall.
1934 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1937 2007-05-24 Jakub Jelinek <jakub@redhat.com>
1939 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1940 THREAD_COPY_PRIVATE_FUTEX): Define.
1941 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1942 THREAD_COPY_PRIVATE_FUTEX): Define.
1943 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1944 * init.c (__pthread_initialize_minimal_internal): Use
1945 THREAD_SET_PRIVATE_FUTEX.
1947 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1948 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1949 THREAD_GSCOPE_FLAG_WAIT): Define.
1950 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1951 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1952 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1954 (THREAD_GSCOPE_GET_FLAG): Define.
1955 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1956 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1957 instead of ->header.gscope_flag directly.
1959 2007-05-23 Ulrich Drepper <drepper@redhat.com>
1961 * init.c (__pthread_initialize_minimal_internal): Check whether
1962 private futexes are available.
1963 * allocatestack.c (allocate_stack): Copy private_futex field from
1964 current thread into the new stack.
1965 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1966 futexes if they are available.
1967 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1968 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1969 in libc-lowlevellock.S allow using private futexes.
1970 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1971 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1973 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1974 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1975 if they are available.
1976 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1977 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1978 * sysdeps/i386/tcb-offsets.sym: Likewise.
1979 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1980 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1982 2007-05-21 Ulrich Drepper <drepper@redhat.com>
1984 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1985 Remove ptr_wait_lookup_done again.
1986 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1987 (__pthread_initialize_minimal_internal): Initialize
1988 _dl_wait_lookup_done pointer in _rtld_global directly.
1989 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1990 Remove code to code _dl_wait_lookup_done.
1991 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1994 2007-05-21 Jakub Jelinek <jakub@redhat.com>
1996 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1997 pthread_mutex_init failed with ENOTSUP.
1999 2007-05-19 Ulrich Drepper <drepper@redhat.com>
2001 * allocatestack.c (__wait_lookup_done): New function.
2002 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2003 Add ptr_wait_lookup_done.
2004 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2005 * pthreadP.h: Declare __wait_lookup_done.
2006 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2007 Define macros to implement reference handling of global scope.
2008 * sysdeps/x86_64/tls.h: Likewise.
2009 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2010 Initialize GL(dl_wait_lookup_done).
2012 2007-05-17 Ulrich Drepper <drepper@redhat.com>
2015 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2017 * pthread_mutex_timedlock.c: Likewise.
2018 * pthread_mutex_trylock.c: Likewise.
2019 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2021 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2022 * tst-robust9.c: New file.
2023 * tst-robustpi9.c: New file.
2025 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2026 unnecessary extra cancellation test.
2028 2007-05-14 Ulrich Drepper <drepper@redhat.com>
2030 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2031 extra cancellation test.
2032 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2034 2007-05-10 Ulrich Drepper <drepper@redhat.com>
2036 * descr.h (struct pthread): Rearrange members to fill hole in
2039 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2040 (__pthread_setaffinity_new): If syscall was successful and
2041 RESET_VGETCPU_CACHE is defined, use it before returning.
2042 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2044 2007-05-10 Jakub Jelinek <jakub@redhat.com>
2047 * tst-align2.c: Include stackinfo.h.
2048 * tst-getpid1.c: Likewise.
2050 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
2053 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2054 * tst-getpid1.c (do_test): Likewise.
2057 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2058 (allocate_stack): Likewise.
2060 2007-05-07 Ulrich Drepper <drepper@redhat.com>
2062 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2063 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2064 (__lll_robust_timedlock_wait): Likewise.
2065 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2067 2007-05-06 Mike Frysinger <vapier@gentoo.org>
2070 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2071 * tst-cancel4.c (tf_fdatasync): New test.
2073 2007-04-27 Ulrich Drepper <drepper@redhat.com>
2076 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2077 check mutexes like normal mutexes.
2080 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2081 Initialize the whole sigevent structure to appease valgrind.
2083 2007-04-25 Ulrich Drepper <drepper@redhat.com>
2085 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2086 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2088 2007-04-06 Ulrich Drepper <drepper@redhat.com>
2090 * tst-locale1.c: Avoid warnings.
2091 * tst-locale2.c: Likewise.
2093 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
2095 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2096 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2098 2007-03-16 Jakub Jelinek <jakub@redhat.com>
2100 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2101 __extern_always_inline where appropriate.
2102 * sysdeps/pthread/pthread.h: Likewise.
2104 2007-03-13 Richard Henderson <rth@redhat.com>
2106 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2107 separate cfi regions for the two subsections.
2109 2007-02-25 Ulrich Drepper <drepper@redhat.com>
2111 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2112 new thread, don't just decrement it.
2113 Patch by Suzuki K P <suzuki@in.ibm.com>.
2115 2007-02-21 Ulrich Drepper <drepper@redhat.com>
2117 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2118 PTHFCT_CALL definition.
2120 2007-02-18 Ulrich Drepper <drepper@redhat.com>
2122 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2123 available, don't use it.
2125 2007-02-09 Jakub Jelinek <jakub@redhat.com>
2127 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2128 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2129 call into the kernel to delay.
2131 2007-01-18 Ulrich Drepper <drepper@redhat.com>
2133 * tst-initializers1.c: We want to test the initializers as seen
2134 outside of libc, so undefined _LIBC.
2136 * pthread_join.c (cleanup): Avoid warning.
2138 2007-01-17 Ulrich Drepper <drepper@redhat.com>
2140 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2141 (__lll_timedwait_tid): Add unwind info.
2143 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2144 function table, mangle the pointers.
2145 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2146 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2147 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2148 demangle pointers before use.
2149 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2151 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2152 * sysdeps/pthread/setxid.h: Likewise.
2154 2007-01-12 Ulrich Drepper <drepper@redhat.com>
2156 * tst-rwlock7.c: Show some more information in case of correct
2159 2007-01-11 Ulrich Drepper <drepper@redhat.com>
2161 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2162 (lll_futex_timed_wait): Undo part of last change, don't negate
2165 2007-01-10 Ulrich Drepper <drepper@redhat.com>
2167 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
2168 FUTEX_CMP_REQUEUE and lll_futex_requeue.
2170 2006-12-28 David S. Miller <davem@davemloft.net>
2172 * shlib-versions: Fix sparc64 linux target specification.
2174 2007-01-10 Jakub Jelinek <jakub@redhat.com>
2176 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2177 Adjust include path for pthread_barrier_wait.c move.
2179 2006-12-21 Jakub Jelinek <jakub@redhat.com>
2181 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2182 tid isn't reread from pd->tid in between ESRCH test and the syscall.
2184 2006-12-06 Jakub Jelinek <jakub@redhat.com>
2186 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2187 6 argument cancellable syscalls.
2188 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2189 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2190 6 argument cancellable syscalls.
2191 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2193 2006-12-09 Ulrich Drepper <drepper@redhat.com>
2195 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2196 (__rtld_mrlock_initialize): Add missing closing parenthesis.
2198 2006-10-30 Jakub Jelinek <jakub@redhat.com>
2200 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2201 __sync_lock_release instead of __sync_lock_release_si.
2203 2006-10-29 Jakub Jelinek <jakub@redhat.com>
2205 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2207 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2208 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2209 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2210 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2211 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2212 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2213 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2214 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2215 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2216 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2217 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2219 2006-10-27 Ulrich Drepper <drepper@redhat.com>
2221 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2222 * pthread_barrier_wait.c: ...here.
2223 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2224 * pthread_cond_broadcast.c: ...here.
2225 * sysdeps/pthread/pthread_cond_signal.c: Move to...
2226 * pthread_cond_signal.c: ...here.
2227 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2228 * pthread_cond_timedwait.c: ...here.
2229 * sysdeps/pthread/pthread_cond_wait.c: Move to...
2230 * pthread_cond_wait.c: ...here.
2231 * sysdeps/pthread/pthread_once.c: Move to...
2232 * pthread_once.c: ...here.
2233 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2234 * pthread_rwlock_rdlock.c: ...here.
2235 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2236 * pthread_rwlock_timedrdlock.c: ...here.
2237 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2238 * pthread_rwlock_timedwrlock.c: ...here.
2239 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2240 * pthread_rwlock_unlock.c: ...here.
2241 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2242 * pthread_rwlock_wrlock.c: ...here.
2243 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2244 * pthread_spin_destroy.c: ...here.
2245 * sysdeps/pthread/pthread_spin_init.c: Move to...
2246 * pthread_spin_init.c: ...here.
2247 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2248 * pthread_spin_unlock.c: ...here.
2249 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2250 * pthread_getcpuclockid.c: ...here.
2252 * init.c: USE_TLS support is now always enabled.
2253 * tst-tls5.h: Likewise.
2254 * sysdeps/alpha/tls.h: Likewise.
2255 * sysdeps/i386/tls.h: Likewise.
2256 * sysdeps/ia64/tls.h: Likewise.
2257 * sysdeps/powerpc/tls.h: Likewise.
2258 * sysdeps/s390/tls.h: Likewise.
2259 * sysdeps/sh/tls.h: Likewise.
2260 * sysdeps/sparc/tls.h: Likewise.
2261 * sysdeps/x86_64/tls.h: Likewise.
2263 2006-10-27 Jakub Jelinek <jakub@redhat.com>
2265 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2266 __rtld_mrlock_change): Update oldval if atomic compare and exchange
2269 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2270 Define to THREAD_SELF->header.multiple_threads.
2271 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2273 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2275 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2276 (SINGLE_THREAD_P): Likewise.
2277 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2278 (SINGLE_THREAD_P): Likewise.
2279 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2280 (SINGLE_THREAD_P): Likewise.
2281 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2282 (SINGLE_THREAD_P): Likewise.
2283 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2285 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2286 (SINGLE_THREAD_P): Likewise.
2287 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2288 (SINGLE_THREAD_P): Likewise.
2289 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2292 2006-10-26 Jakub Jelinek <jakub@redhat.com>
2294 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2295 by default rather than 2_3_3.
2297 2006-10-17 Jakub Jelinek <jakub@redhat.com>
2299 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2300 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2301 atomic_* instead of catomic_* macros.
2303 2006-10-12 Ulrich Drepper <drepper@redhat.com>
2306 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2307 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2308 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2309 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2310 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2311 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2312 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2313 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2314 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2315 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2316 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2317 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2318 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2320 2006-10-11 Ulrich Drepper <drepper@redhat.com>
2322 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2323 cancelable syscalls with six parameters.
2325 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2326 operations instead of atomic_*.
2328 2006-10-09 Ulrich Drepper <drepper@redhat.com>
2330 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2332 2006-10-07 Ulrich Drepper <drepper@redhat.com>
2334 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2335 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2336 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2338 * pthread_attr_setstack.c: Allow overwriting the version number of the
2340 * pthread_attr_setstacksize.c: Likewise.
2341 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2343 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2344 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2346 2006-09-24 Ulrich Drepper <drepper@redhat.com>
2349 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2350 Patch by Petr Baudis.
2352 2006-09-18 Jakub Jelinek <jakub@redhat.com>
2354 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2356 * tst-cancel2.c (tf): Loop as long as something was written.
2358 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2360 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2361 mutexes wake all mutexes.
2362 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2363 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2364 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2366 2006-09-12 Ulrich Drepper <drepper@redhat.com>
2368 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2369 to guarantee the thread is always canceled.
2371 2006-09-08 Jakub Jelinek <jakub@redhat.com>
2373 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2375 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2376 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
2377 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2378 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2379 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2381 2006-09-08 Ulrich Drepper <drepper@redhat.com>
2384 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2385 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2386 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2387 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2388 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2389 * Makefile (tests): Add tst-cond22.
2390 * tst-cond22.c: New file.
2392 2006-09-05 Ulrich Drepper <drepper@redhat.com>
2395 * descr.h (struct pthread): Add parent_cancelhandling.
2396 * sysdeps/pthread/createthread.c (create_thread): Pass parent
2397 cancelhandling value to child.
2398 * pthread_create.c (start_thread): If parent thread was canceled
2399 reset the SIGCANCEL mask.
2400 * Makefile (tests): Add tst-cancel25.
2401 * tst-cancel25.c: New file.
2403 2006-09-05 Jakub Jelinek <jakub@redhat.com>
2404 Ulrich Drepper <drepper@redhat.com>
2406 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2407 counterp if it is already zero.
2408 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2410 2006-03-04 Jakub Jelinek <jakub@redhat.com>
2411 Roland McGrath <roland@redhat.com>
2413 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2414 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2415 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2416 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2417 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2418 lll_robust_mutex_timedlock, lll_mutex_unlock,
2419 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2420 Add _L_*_ symbols around the subsection.
2421 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2422 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2424 2006-03-03 Jakub Jelinek <jakub@redhat.com>
2425 Roland McGrath <roland@redhat.com>
2427 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2428 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2429 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2430 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2431 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2432 lll_robust_mutex_timedlock, lll_mutex_unlock,
2433 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2434 Add _L_*_ symbols around the subsection.
2435 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2436 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2438 2006-08-31 Ulrich Drepper <drepper@redhat.com>
2440 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2441 change because it can disturb too much existing code. If real hard
2442 reader preference is needed we'll introduce another type.
2443 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2444 (pthread_rwlock_timedwrlock): Likewise.
2445 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2448 2006-08-30 Ulrich Drepper <drepper@redhat.com>
2450 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2452 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2453 (pthread_rwlock_timedwrlock): Likewise.
2454 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2457 2006-08-25 Jakub Jelinek <jakub@redhat.com>
2459 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2460 Only define ifdef SHARED.
2462 2006-08-23 Ulrich Drepper <drepper@redhat.com>
2464 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2465 (free_stacks): ...here.
2466 (__free_stack_cache): New function.
2467 * pthreadP.h: Declare __free_stack_cache.
2468 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2470 * init.c (pthread_functions): Initialize ptr_freeres.
2471 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2472 New freeres function.
2474 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
2477 * Makefile (extra-objs): Add modules to extra-test-objs instead.
2479 2006-08-20 Ulrich Drepper <drepper@redhat.com>
2481 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2482 _XOPEN_REALTIME_THREADS.
2484 2006-08-15 Jakub Jelinek <jakub@redhat.com>
2486 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2487 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2488 HAVE_CLOCK_GETTIME_VSYSCALL.
2489 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2491 2006-08-14 Jakub Jelinek <jakub@redhat.com>
2493 * sysdeps/unix/sysv/linux/bits/posix_opt.h
2494 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2495 * descr.h (struct priority_protection_data): New type.
2496 (struct pthread): Add tpp field.
2497 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2498 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2499 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2500 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2502 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2503 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2504 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2505 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2507 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2509 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2510 * pthread_mutexattr_getprioceiling.c
2511 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2512 in the SCHED_FIFO priority range.
2513 * pthread_mutexattr_setprioceiling.c
2514 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2515 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2516 if mutex is not TPP. Ceiling is now in __data.__lock.
2517 * pthread_mutex_setprioceiling.c: Include stdbool.h.
2518 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
2519 is now in __data.__lock. Add locking.
2520 * pthread_create.c (__free_tcb): Free pd->tpp structure.
2521 * Makefile (libpthread-routines): Add tpp.
2522 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2523 * tst-tpp.h: New file.
2524 * tst-mutexpp1.c: New file.
2525 * tst-mutexpp6.c: New file.
2526 * tst-mutexpp10.c: New file.
2527 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2528 * tst-mutex6.c (TEST_FUNCTION): Likewise.
2530 2006-08-12 Ulrich Drepper <drepper@redhat.com>
2533 * pthread_join.c (pthread_join): Account for self being canceled
2534 when checking for deadlocks.
2535 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
2536 (tf1): Don't print anything after pthread_join returns, this would be
2537 another cancellation point.
2539 * tst-join6.c: New file.
2540 * Makefile (tests): Add tst-join6.
2542 2006-08-03 Ulrich Drepper <drepper@redhat.com>
2545 * pthread_setspecific.c (__pthread_setspecific): Check
2546 out-of-range index before checking for unused key.
2548 * sysdeps/pthread/gai_misc.h: New file.
2550 2006-08-01 Ulrich Drepper <drepper@redhat.com>
2552 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
2553 file. Don't use sysctl.
2554 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
2555 overwrite the file if this is likely not true.
2557 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
2559 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2560 * Makefile (tests): Add tst-getpid3.
2561 * tst-getpid3.c: New file.
2563 2006-07-30 Roland McGrath <roland@redhat.com>
2565 * Makefile (libpthread-routines): Add ptw-sigsuspend.
2567 * sysdeps/unix/sysv/linux/i386/not-cancel.h
2568 (pause_not_cancel): New macro.
2569 (nanosleep_not_cancel): New macro.
2570 (sigsuspend_not_cancel): New macro.
2571 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2572 nanosleep_not_cancel macro from <not-cancel.h>.
2573 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2574 macro from <not-cancel.h>.
2576 2006-07-28 Ulrich Drepper <drepper@redhat.com>
2577 Jakub Jelinek <jakub@redhat.com>
2579 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2580 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
2581 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2582 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2583 * pthread_mutex_init.c: Add support for priority inheritance mutex.
2584 * pthread_mutex_lock.c: Likewise.
2585 * pthread_mutex_timedlock.c: Likewise.
2586 * pthread_mutex_trylock.c: Likewise.
2587 * pthread_mutex_unlock.c: Likewise.
2588 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2590 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2591 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2592 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2593 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2594 pthread-pi-defines.sym.
2595 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2596 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2597 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2598 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2599 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2600 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2601 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2602 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2603 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2604 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2605 _POSIX_THREAD_PRIO_INHERIT to 200112L.
2606 * tst-mutex1.c: Adjust to allow use in PI mutex test.
2607 * tst-mutex2.c: Likewise.
2608 * tst-mutex3.c: Likewise.
2609 * tst-mutex4.c: Likewise.
2610 * tst-mutex5.c: Likewise.
2611 * tst-mutex6.c: Likewise.
2612 * tst-mutex7.c: Likewise.
2613 * tst-mutex7a.c: Likewise.
2614 * tst-mutex8.c: Likewise.
2615 * tst-mutex9.c: Likewise.
2616 * tst-robust1.c: Likewise.
2617 * tst-robust7.c: Likewise.
2618 * tst-robust8.c: Likewise.
2619 * tst-mutexpi1.c: New file.
2620 * tst-mutexpi2.c: New file.
2621 * tst-mutexpi3.c: New file.
2622 * tst-mutexpi4.c: New file.
2623 * tst-mutexpi5.c: New file.
2624 * tst-mutexpi6.c: New file.
2625 * tst-mutexpi7.c: New file.
2626 * tst-mutexpi7a.c: New file.
2627 * tst-mutexpi8.c: New file.
2628 * tst-mutexpi9.c: New file.
2629 * tst-robust1.c: New file.
2630 * tst-robust2.c: New file.
2631 * tst-robust3.c: New file.
2632 * tst-robust4.c: New file.
2633 * tst-robust5.c: New file.
2634 * tst-robust6.c: New file.
2635 * tst-robust7.c: New file.
2636 * tst-robust8.c: New file.
2637 * Makefile (tests): Add the new tests.
2639 * pthread_create.c (start_thread): Add some casts to avoid warnings.
2640 * pthread_mutex_destroy.c: Remove unneeded label.
2642 2006-07-01 Ulrich Drepper <drepper@redhat.com>
2644 * pthread_mutex_init.c (__pthread_mutex_init): Move some
2645 computations to compile time.
2647 2006-06-04 Ulrich Drepper <drepper@redhat.com>
2649 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2651 2006-05-15 Ulrich Drepper <drepper@redhat.com>
2653 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2655 2006-05-11 Ulrich Drepper <drepper@redhat.com>
2657 * pthread_key_create.c (__pthread_key_create): Do away with
2658 __pthread_keys_lock.
2660 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2661 (__kernel_cpumask_size): Mark as hidden.
2662 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2664 * sem_open.c (__sem_mappings_lock): Mark as hidden.
2665 * semaphoreP.h (__sem_mappings_lock): Likewise.
2667 2006-05-10 Ulrich Drepper <drepper@redhat.com>
2669 * pthread_atfork.c: Mark __dso_handle as hidden.
2671 2006-05-09 Ulrich Drepper <drepper@redhat.com>
2674 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2675 the reload problem. Change the one path in pthread_cancel_init
2676 which causes the problem. Force gcc to reload. Simplify callers.
2677 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2678 (_Unwind_GetBSP): Undo last patch.
2680 2006-05-07 Ulrich Drepper <drepper@redhat.com>
2682 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2683 function pointer is reloaded after pthread_cancel_init calls.
2686 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2687 pointers are reloaded after pthread_cancel_init calls.
2689 2006-05-01 Ulrich Drepper <drepper@redhat.com>
2691 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2694 2006-04-27 Ulrich Drepper <drepper@redhat.com>
2696 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2697 Allocate new object which is passed to timer_sigev_thread so that
2698 the timer can be deleted before the new thread is scheduled.
2700 2006-04-26 Roland McGrath <roland@redhat.com>
2702 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2704 2006-04-08 Ulrich Drepper <drepper@redhat.com>
2706 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2707 suffix for conditional jumps.
2708 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2709 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2710 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2711 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2712 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2713 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2715 * init.c (sigcancel_handler): Compare with correct PID even if the
2716 thread is in the middle of a fork call.
2717 (sighandler_setxid): Likewise.
2718 Reported by Suzuki K P <suzuki@in.ibm.com> .
2720 2006-04-07 Jakub Jelinek <jakub@redhat.com>
2722 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2724 2006-04-06 Ulrich Drepper <drepper@redhat.com>
2726 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2727 fails [Coverity CID 105].
2729 2006-04-05 Ulrich Drepper <drepper@redhat.com>
2731 * sysdeps/pthread/pthread.h: Add nonnull attributes.
2733 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
2736 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2737 Define __lll_rel_instr using lwsync.
2739 2006-03-27 Ulrich Drepper <drepper@redhat.com>
2741 * allocatestack.c (allocate_stack): Always initialize robust_head.
2742 * descr.h: Define struct robust_list_head.
2743 (struct pthread): Use robust_list_head in robust mutex list definition.
2744 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2745 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2746 (__pthread_initialize_minimal_internal): Register robust_list with
2748 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2749 Declare __set_robust_list_avail.
2750 * pthread_create.c (start_thread): Register robust_list of new thread.
2751 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2753 * pthread_mutex_destroy.c: For robust mutexes don't look at the
2754 number of users, it's unreliable.
2755 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2756 set_robust_list syscall is available.
2757 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2758 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2759 Set robust_head.list_op_pending before trying to lock a robust mutex.
2760 * pthread_mutex_timedlock.c: Likewise.
2761 * pthread_mutex_trylock.c: Likewise.
2762 * pthread_mutex_unlock.c: Likewise for unlocking.
2763 * Makefile (tests): Add tst-robust8.
2764 * tst-robust8.c: New file.
2766 2006-03-08 Andreas Schwab <schwab@suse.de>
2768 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2769 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2771 2006-03-05 Roland McGrath <roland@redhat.com>
2773 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2774 and $config_os doesn't match *linux*.
2776 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
2778 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2779 Use __syscall_error.
2780 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2781 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2782 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2783 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2784 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2785 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2787 2006-03-02 Ulrich Drepper <drepper@redhat.com>
2789 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2791 2006-03-01 Ulrich Drepper <drepper@redhat.com>
2793 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2794 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2796 (__lll_robust_timedlock_wait): Likewise.
2797 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2798 (__lll_robust_lock_wait): Likewise.
2799 (__lll_robust_timedlock_wait): Likewise.
2800 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2801 (__lll_robust_lock_wait): Likewise.
2802 (__lll_robust_timedlock_wait): Likewise.
2804 2006-03-01 Jakub Jelinek <jakub@redhat.com>
2806 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2807 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2808 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2809 lll_robust_mutex_unlock): Define.
2810 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2812 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
2814 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2815 instead of <clone.S>.
2817 2006-02-27 Jakub Jelinek <jakub@redhat.com>
2819 * Makefile (libpthread-routines): Add
2820 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2821 and pthread_mutex_[sg]etprioceiling.
2822 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2823 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2824 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2825 pthread_mutex_setprioceiling.
2826 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2827 PTHREAD_PRIO_PROTECT): New enum values.
2828 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2829 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2830 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2832 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2833 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2834 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2836 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2837 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2838 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2839 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2840 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2841 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2842 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2844 * pthread_mutex_getprioceiling.c: New file.
2845 * pthread_mutex_setprioceiling.c: New file.
2846 * pthread_mutexattr_getprioceiling.c: New file.
2847 * pthread_mutexattr_setprioceiling.c: New file.
2848 * pthread_mutexattr_getprotocol.c: New file.
2849 * pthread_mutexattr_setprotocol.c: New file.
2851 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
2853 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2855 2006-02-27 Roland McGrath <roland@redhat.com>
2857 * sysdeps/pthread/Subdirs: List nptl here too.
2858 * configure (libc_add_on_canonical): New variable.
2860 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2862 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2863 self to get main source tree's file.
2864 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2865 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2866 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2867 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2868 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2869 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2870 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2871 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2872 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2873 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2874 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2875 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2876 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2878 * Makefile: Use $(sysdirs) in vpath directive.
2880 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2881 (CPPFLAGS-timer_routines.c): Likewise.
2883 * Makeconfig (includes): Variable removed.
2885 2006-02-26 Roland McGrath <roland@redhat.com>
2887 * sysdeps/generic/pt-raise.c: Moved to ...
2888 * pt-raise.c: ... here.
2889 * sysdeps/generic/lowlevellock.h: Moved to ...
2890 * lowlevellock.h: ... here.
2892 2006-02-23 Roland McGrath <roland@redhat.com>
2894 * descr.h (struct pthread): Add final member `end_padding'.
2895 (PTHREAD_STRUCT_END_PADDING): Use it.
2897 2006-02-20 Roland McGrath <roland@redhat.com>
2899 * sysdeps/mips: Directory removed, saved in ports repository.
2900 * sysdeps/unix/sysv/linux/mips: Likewise.
2902 2006-02-18 Ulrich Drepper <drepper@redhat.com>
2904 * tst-robust1.c: Add second mutex to check that the mutex list is
2907 2006-02-17 Jakub Jelinek <jakub@redhat.com>
2909 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2910 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2911 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2912 lll_robust_mutex_unlock): New macros.
2913 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2914 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2915 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2916 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2917 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2919 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2921 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2923 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2925 2006-02-17 Ulrich Drepper <drepper@redhat.com>
2927 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2928 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2929 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2930 (lll_robust_mutex_unlock): Likewise.
2932 2006-02-13 Jakub Jelinek <jakub@redhat.com>
2934 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2935 Set robust_list.__next rather than robust_list.
2936 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2937 (__pthread_list_t): New typedef.
2938 (pthread_mutex_t): Replace __next and __prev fields with __list.
2939 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2940 (__pthread_list_t): New typedef.
2941 (pthread_mutex_t): Replace __next and __prev fields with __list.
2942 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2943 (__pthread_list_t, __pthread_slist_t): New typedefs.
2944 (pthread_mutex_t): Replace __next and __prev fields with __list.
2945 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2946 (__pthread_list_t, __pthread_slist_t): New typedefs.
2947 (pthread_mutex_t): Replace __next and __prev fields with __list.
2948 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2949 (__pthread_list_t, __pthread_slist_t): New typedefs.
2950 (pthread_mutex_t): Replace __next and __prev fields with __list.
2951 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2952 (__pthread_slist_t): New typedef.
2953 (pthread_mutex_t): Replace __next field with __list.
2955 2006-02-15 Ulrich Drepper <drepper@redhat.com>
2957 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2958 PTHREAD_MUTEX_OWNERDEAD.
2959 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2960 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2961 * Makefile (libpthread-routines): Add lowlevelrobustlock.
2962 * pthread_create.c (start_thread): Very much simplify robust_list loop.
2963 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2964 to PTHREAD_MUTEX_INCONSISTENT.
2965 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2966 * pthread_mutex_lock.c: Reimplement robust mutex handling.
2967 * pthread_mutex_trylock.c: Likewise.
2968 * pthread_mutex_timedlock.c: Likewise.
2969 * pthread_mutex_unlock.c: Likewise.
2970 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2971 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2972 lowlevelrobustlock.sym.
2973 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2974 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2976 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2977 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2978 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2979 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2980 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2982 2006-02-12 Ulrich Drepper <drepper@redhat.com>
2984 * allocatestack.c (allocate_stack): Initialize robust_list.
2985 * init.c (__pthread_initialize_minimal_internal): Likewise.
2986 * descr.h (struct xid_command): Pretty printing.
2987 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2988 robust_list. Adjust macros.
2989 * pthread_create.c (start_thread): Adjust robust_list handling.
2990 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2991 but the owner for all robust mutex types.
2992 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2993 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
2994 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2995 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2997 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2998 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
3000 2006-02-08 Jakub Jelinek <jakub@redhat.com>
3002 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3003 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3005 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3007 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3009 (lll_futex_timed_wait): Define.
3011 2006-01-19 Ulrich Drepper <drepper@redhat.com>
3013 * tst-cancel4.c: Test ppoll.
3015 2006-01-18 Andreas Jaeger <aj@suse.de>
3018 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3019 (pthread_mutex_t): Follow changes for other archs. Based on patch
3020 by Jim Gifford <patches@jg555.com>.
3022 2006-01-13 Richard Henderson <rth@redhat.com>
3024 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3026 2006-01-10 Roland McGrath <roland@redhat.com>
3028 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3029 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3030 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3031 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3032 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3033 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3034 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3035 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3036 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3037 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3039 2006-01-09 Roland McGrath <roland@redhat.com>
3041 * tst-initializers1-c89.c: New file.
3042 * tst-initializers1-c99.c: New file.
3043 * tst-initializers1-gnu89.c: New file.
3044 * tst-initializers1-gnu99.c: New file.
3045 * Makefile (tests): Add them.
3046 (CFLAGS-tst-initializers1-c89.c): New variable.
3047 (CFLAGS-tst-initializers1-c99.c): New variable.
3048 (CFLAGS-tst-initializers1-gnu89.c): New variable.
3049 (CFLAGS-tst-initializers1-gnu99.c): New variable.
3051 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3052 Use __extension__ on anonymous union definition.
3053 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3054 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3055 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3056 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3057 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3059 2006-01-08 Jakub Jelinek <jakub@redhat.com>
3061 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3062 Don't give the union a name because it changes the mangled name.
3063 Instead name the struct for __data.
3064 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3066 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3069 2006-01-09 Jakub Jelinek <jakub@redhat.com>
3071 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3072 stack bias to mc_ftp field.
3074 2006-01-07 Ulrich Drepper <drepper@redhat.com>
3076 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3077 being too clever and reloading the futex value where it shouldn't.
3079 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3081 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3084 2006-01-06 Jakub Jelinek <jakub@redhat.com>
3086 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3089 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3091 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3092 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3093 rename in tcbhead_t.
3095 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3096 Don't give the union a name because it changes the mangled name.
3097 Instead name the struct for __data.
3098 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3099 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3100 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3101 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3102 * pthread_create.c (start_thread): Adjust robust mutex free loop.
3103 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3105 2006-01-05 Ulrich Drepper <drepper@redhat.com>
3107 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3109 (lll_futex_timed_wait): Define.
3110 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3111 * sysdeps/pthread/aio_misc.h: New file.
3113 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
3115 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3117 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
3119 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3120 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3121 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3123 2006-01-04 Ulrich Drepper <drepper@redhat.com>
3125 * tst-cancel24.cc: Use C headers instead of C++ headers.
3127 2006-01-03 Jakub Jelinek <jakub@redhat.com>
3129 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3130 sparc-linux configured glibc.
3131 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3132 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3133 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3134 atomic_compare_and_exchange_val_24_acq instead of
3135 atomic_compare_and_exchange_val_acq.
3136 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3137 instead of atomic_exchange_rel.
3138 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3139 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3141 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3143 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3144 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3145 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3146 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3147 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3148 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3150 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3152 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3153 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3154 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3156 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3158 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3160 2006-01-03 Ulrich Drepper <drepper@redhat.com>
3162 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3165 2006-01-02 Jakub Jelinek <jakub@redhat.com>
3167 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3168 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3169 THREAD_COPY_POINTER_GUARD): Define.
3170 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3171 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3173 2006-01-01 Ulrich Drepper <drepper@redhat.com>
3175 * version.c: Update copyright year.
3177 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3179 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3180 .eh_frame section, use cfi_* directives.
3181 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3183 2005-12-30 Ulrich Drepper <drepper@redhat.com>
3185 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3188 2005-12-29 Ulrich Drepper <drepper@redhat.com>
3190 * sysdeps/pthread/sigaction.c: Removed.
3191 * sigaction.c: New file.
3192 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3194 2005-12-28 Ulrich Drepper <drepper@redhat.com>
3196 * Makefile (tests): Add tst-signal7.
3197 * tst-signal7.c: New file.
3199 2005-12-27 Roland McGrath <roland@redhat.com>
3201 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3202 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3203 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3204 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3205 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3206 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3207 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3208 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3209 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3210 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3211 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3213 2005-12-27 Jakub Jelinek <jakub@redhat.com>
3215 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3216 and __prev field to pthread_mutex_t.
3217 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3218 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3219 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3220 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3221 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3224 2005-12-26 Ulrich Drepper <drepper@redhat.com>
3226 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3227 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3228 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3229 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3230 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3231 and PTHREAD_MUTEXATTR_FLAG_BITS.
3232 * descr.h (struct pthread): Add robust_list field and define
3233 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3234 * pthread_mutexattr_getrobust.c: New file.
3235 * pthread_mutexattr_setrobust.c: New file.
3236 * pthread_mutex_consistent.c: New file.
3237 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3238 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3239 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3240 Adjust pthread_mutex_t initializers.
3241 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3242 field to pthread_mutex_t.
3243 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3244 and __prev field to pthread_mutex_t.
3245 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3246 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3247 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3248 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3249 * pthread_mutexattr_gettype.c: Likewise.
3250 * pthread_mutexattr_setpshared.c: Likewise.
3251 * pthread_mutexattr_settype.c: Likewise.
3252 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3253 Initialize mutex kind according to robust flag.
3254 * pthread_mutex_lock.c: Implement local robust mutex.
3255 * pthread_mutex_timedlock.c: Likewise.
3256 * pthread_mutex_trylock.c: Likewise.
3257 * pthread_mutex_unlock.c: Likewise.
3258 * pthread_create.c (start_thread): Mark robust mutexes which remained
3260 * tst-robust1.c: New file.
3261 * tst-robust2.c: New file.
3262 * tst-robust3.c: New file.
3263 * tst-robust4.c: New file.
3264 * tst-robust5.c: New file.
3265 * tst-robust6.c: New file.
3266 * tst-robust7.c: New file.
3267 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3268 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3269 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3270 tst-robust5, tst-robust6, and tst-robust7.
3272 * tst-typesizes.c: New file.
3273 * Makefile (tests): Add tst-typesizes.
3275 * tst-once3.c: More debug output.
3277 2005-12-24 Ulrich Drepper <drepper@redhat.com>
3279 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3280 missing after last change.
3282 * version.c: Update copyright year.
3284 2005-12-23 Ulrich Drepper <drepper@redhat.com>
3286 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3287 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3288 * pthread_mutex_trylock.c: Likewise.
3289 * pthread_mutex_timedlock.c: Likewise.
3290 * pthread_mutex_unlock.c: Likewise.
3292 2005-12-22 Roland McGrath <roland@redhat.com>
3294 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3295 so that #include_next's search location is not reset to the -I..
3296 directory where <nptl/...> can be found.
3298 2005-12-22 Ulrich Drepper <drepper@redhat.com>
3301 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3302 Fix unwind info. Remove useless branch prediction prefix.
3303 * tst-cancel24.cc: New file.
3304 * Makefile: Add rules to build and run tst-cancel24.
3306 2005-12-21 Roland McGrath <roland@redhat.com>
3308 * libc-cancellation.c: Use <> rather than "" #includes.
3309 * pt-cleanup.c: Likewise.
3310 * pthread_create.c: Likewise.
3311 * pthread_join.c: Likewise.
3312 * pthread_timedjoin.c: Likewise.
3313 * pthread_tryjoin.c: Likewise.
3314 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3315 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3316 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3317 * unwind.c: Likewise.
3319 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3321 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3322 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3323 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3324 THREAD_COPY_POINTER_GUARD): Define.
3326 2005-12-19 Jakub Jelinek <jakub@redhat.com>
3328 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3330 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3331 THREAD_COPY_POINTER_GUARD): Define.
3332 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3333 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3334 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3335 THREAD_COPY_POINTER_GUARD): Define.
3336 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3337 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3338 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3339 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3340 Use PTR_DEMANGLE for B0 if defined.
3342 2005-12-17 Ulrich Drepper <drepper@redhat.com>
3344 * pthread_create.c (__pthread_create_2_1): Use
3345 THREAD_COPY_POINTER_GUARD if available.
3346 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3347 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3348 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3349 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3350 * sysdeps/x86_64/tls.h: Likewise.
3352 2005-12-15 Roland McGrath <roland@redhat.com>
3354 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3356 2005-12-13 Ulrich Drepper <drepper@redhat.com>
3358 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3360 * errno-loc.c: New file.
3362 2005-12-12 Roland McGrath <roland@redhat.com>
3364 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3365 adjustments before choosing stack size. Update minimum stack size
3366 calculation to match allocate_stack change.
3368 2005-12-12 Ulrich Drepper <drepper@redhat.com>
3370 * allocatestack.c (allocate_stack): Don't demand that there is an
3371 additional full page available on the stack beside guard, TLS, the
3374 2005-11-24 Ulrich Drepper <drepper@redhat.com>
3376 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3377 (__cleanup_fct_attribute): Use __regparm__ not regparm.
3379 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3380 compiling 32-bit code we must define __cleanup_fct_attribute.
3382 005-11-24 Jakub Jelinek <jakub@redhat.com>
3385 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3386 __attribute__ instead of __attribute.
3387 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3388 (__cleanup_fct_attribute): Likewise.
3390 2005-11-17 Jakub Jelinek <jakub@redhat.com>
3392 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3393 a write barrier before writing libgcc_s_getcfa.
3395 2005-11-06 Ulrich Drepper <drepper@redhat.com>
3397 * sysdeps/unix/sysv/linux/configure: Removed.
3399 2005-11-05 Ulrich Drepper <drepper@redhat.com>
3401 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3402 optional init_array/fini_array support.
3404 2005-10-24 Roland McGrath <roland@redhat.com>
3406 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3407 versioned_symbol use.
3409 2005-10-16 Roland McGrath <roland@redhat.com>
3411 * init.c (__pthread_initialize_minimal_internal): Even when using a
3412 compile-time default stack size, apply the minimum that allocate_stack
3413 will require, and round up to page size.
3415 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
3417 * Makefile ($(test-modules)): Remove static pattern rule.
3419 2005-10-14 Jakub Jelinek <jakub@redhat.com>
3420 Ulrich Drepper <drepper@redhat.com>
3422 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3423 alignment in callback function.
3424 * Makefile: Add rules to build and run tst-align3.
3425 * tst-align3.c: New file.
3427 2005-10-03 Jakub Jelinek <jakub@redhat.com>
3429 * allocatestack.c (setxid_signal_thread): Add
3430 INTERNAL_SYSCALL_DECL (err).
3432 2005-10-02 Jakub Jelinek <jakub@redhat.com>
3434 * allocatestack.c (setxid_signal_thread): Need to use
3435 atomic_compare_and_exchange_bool_acq.
3437 2005-10-01 Ulrich Drepper <drepper@redhat.com>
3438 Jakub Jelinek <jakub@redhat.com>
3440 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
3442 (struct pthread): Move specific_used field to avoid padding.
3443 Add setxid_futex field.
3444 * init.c (sighandler_setxid): Reset setxid flag and release the
3446 * allocatestack.c (setxid_signal_thread): New function. Broken
3447 out of the bodies of the two loops in __nptl_setxid. For undetached
3448 threads check whether they are exiting and if yes, don't send a signal.
3449 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3450 * pthread_create.c (start_thread): For undetached threads, check
3451 whether setxid bit is set. If yes, wait until signal has been
3454 * allocatestack.c (STACK_VARIABLES): Initialize them.
3455 * pthread_create.c (__pthread_create_2_1): Initialize pd.
3457 2004-09-02 Jakub Jelinek <jakub@redhat.com>
3459 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3460 waiters, awake all waiters on the associated mutex.
3462 2005-09-22 Roland McGrath <roland@redhat.com>
3464 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3465 ../sysdeps/x86_64/hp-timing.h).
3467 2005-08-29 Jakub Jelinek <jakub@redhat.com>
3469 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3470 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3471 (lll_futex_wake_unlock): Define.
3472 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3473 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3474 (lll_futex_wake_unlock): Define.
3475 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3476 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3477 (lll_futex_wake_unlock): Define.
3478 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3479 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3480 (lll_futex_wake_unlock): Define.
3481 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3482 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3483 (lll_futex_wake_unlock): Define.
3484 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3485 lll_futex_wake_unlock.
3486 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3487 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3488 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3489 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3490 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3491 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3493 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3495 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3496 Fix typo in register name.
3498 2005-08-23 Ulrich Drepper <drepper@redhat.com>
3500 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3501 Use __sigfillset. Document that sigfillset does the right thing wrt
3504 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3507 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3508 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3509 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3510 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3511 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3512 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3514 * Makefile (tests): Add tst-initializers1.
3515 (CFLAGS-tst-initializers1.c): Set.
3516 * tst-initializers1.c: New test.
3518 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3520 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3521 Make sure __flags are located at offset 48 from the start of the
3524 2005-07-02 Roland McGrath <roland@redhat.com>
3526 * Makeconfig: Comment fix.
3528 2005-07-05 Jakub Jelinek <jakub@redhat.com>
3530 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3531 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3532 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3533 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3534 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3535 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3536 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3537 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3538 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3539 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3541 2005-06-25 Jakub Jelinek <jakub@redhat.com>
3543 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3544 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3545 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3547 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3548 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3549 field. Put in sysinfo field unconditionally.
3550 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3551 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3552 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3553 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3555 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3556 * pthread_create.c (__pthread_create_2_1): Use
3557 THREAD_COPY_STACK_GUARD macro.
3558 * Makefile: Add rules to build and run tst-stackguard1{,-static}
3560 * tst-stackguard1.c: New file.
3561 * tst-stackguard1-static.c: New file.
3563 2005-06-14 Alan Modra <amodra@bigpond.net.au>
3565 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3566 Invoke CGOTSETUP and CGOTRESTORE.
3567 (CGOTSETUP, CGOTRESTORE): Define.
3569 2005-05-29 Richard Henderson <rth@redhat.com>
3571 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3572 (tf_write, tf_writev): Use it.
3573 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
3576 2005-05-23 Jakub Jelinek <jakub@redhat.com>
3578 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3579 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3580 __librt_*_asynccancel@local.
3582 2005-05-17 Alan Modra <amodra@bigpond.net.au>
3584 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3585 all occurrences of JUMPTARGET. Instead append @local to labels.
3587 2005-05-20 Jakub Jelinek <jakub@redhat.com>
3589 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3590 size/alignment of struct pthread rather than tcbhead_t.
3591 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3593 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3595 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3598 2005-05-19 Richard Henderson <rth@redhat.com>
3600 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3601 __sync_val_compare_and_swap, not explicit _si variant.
3602 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3604 2005-05-03 Ulrich Drepper <drepper@redhat.com>
3607 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3609 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3611 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3612 .eh_frame section, use cfi_* directives.
3614 2005-04-27 Jakub Jelinek <jakub@redhat.com>
3616 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3619 2005-04-27 Ulrich Drepper <drepper@redhat.com>
3622 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3625 2005-04-27 Roland McGrath <roland@redhat.com>
3627 * Makefile (tests): Remove tst-clock2.
3629 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3630 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3631 translating to the kernel clockid_t for our own process/thread clock.
3633 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3635 2005-04-15 Jakub Jelinek <jakub@redhat.com>
3637 * old_pthread_cond_init.c: Include <errno.h>.
3638 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3639 process shared or uses clock other than CLOCK_REALTIME.
3640 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3642 2005-04-13 David S. Miller <davem@davemloft.net>
3644 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3645 * sysdeps/sparc/sparc64/clone.S: New file.
3647 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3650 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3651 __inline instead of inline.
3652 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3654 2005-03-31 Jakub Jelinek <jakub@redhat.com>
3656 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3657 functionally equivalent, but shorter instructions.
3658 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3659 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3660 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3662 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3663 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3664 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3665 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3666 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3667 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3668 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3670 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3671 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3672 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3673 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3674 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3676 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
3678 * sysdeps/mips/Makefile: New file.
3679 * sysdeps/mips/nptl-sysdep.S: New file.
3680 * sysdeps/mips/tcb-offsets.sym: New file.
3681 * sysdeps/mips/pthread_spin_lock.S: New file.
3682 * sysdeps/mips/pthread_spin_trylock.S: New file.
3683 * sysdeps/mips/pthreaddef.h: New file.
3684 * sysdeps/mips/tls.h: New file.
3685 * sysdeps/mips/jmpbuf-unwind.h: New file.
3686 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3687 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3688 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3689 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3690 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3691 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3692 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3693 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3694 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3695 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3697 2005-03-23 Ulrich Drepper <drepper@redhat.com>
3700 * pthread_create.c (__pthread_create_2_1): Rename syscall error
3703 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3705 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3707 2005-02-25 Roland McGrath <roland@redhat.com>
3709 * alloca_cutoff.c: Correct license text.
3710 * tst-unload.c: Likewise.
3711 * sysdeps/pthread/allocalim.h: Likewise.
3712 * sysdeps/pthread/pt-initfini.c: Likewise.
3713 * sysdeps/pthread/bits/libc-lock.h: Likewise.
3714 * sysdeps/pthread/bits/sigthread.h: Likewise.
3715 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3716 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3718 2005-02-16 Roland McGrath <roland@redhat.com>
3720 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3721 Use unsigned int * for ptr_nthreads.
3723 2005-02-14 Alan Modra <amodra@bigpond.net.au>
3726 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3729 2005-02-07 Richard Henderson <rth@redhat.com>
3732 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3735 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
3737 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3738 order of arguments in invocation of atomic_add_zero.
3740 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3743 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3744 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3745 at least gotntpoff relocation and addition.
3746 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3748 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3750 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3753 2005-01-06 Ulrich Drepper <drepper@redhat.com>
3755 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3756 entry for static tls deallocation fix.
3757 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3758 also contains information whether the memory pointed to is static
3760 * sysdeps/i386/tls.h: Likewise.
3761 * sysdeps/ia64/tls.h: Likewise.
3762 * sysdeps/powerpc/tls.h: Likewise.
3763 * sysdeps/s390/tls.h: Likewise.
3764 * sysdeps/sh/tls.h: Likewise.
3765 * sysdeps/sparc/tls.h: Likewise.
3766 * sysdeps/x86_64/tls.h: Likewise.
3768 2004-12-27 Ulrich Drepper <drepper@redhat.com>
3770 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3772 2004-12-21 Jakub Jelinek <jakub@redhat.com>
3774 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3776 * Makefile (tests): Add tst-align2.
3777 * tst-align2.c: New test.
3778 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3779 -mpreferred-stack-boundary=4.
3781 2004-12-18 Roland McGrath <roland@redhat.com>
3783 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3784 New file removed withdrawn for the moment.
3786 2004-12-17 Richard Henderson <rth@redhat.com>
3788 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3789 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3791 2004-12-16 Ulrich Drepper <drepper@redhat.com>
3793 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3794 Increased PTHREAD_STACK_MIN.
3796 * tst-context1.c (stacks): Use bigger stack size.
3798 2004-12-16 Jakub Jelinek <jakub@redhat.com>
3800 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3801 * sysdeps/sparc/tcb-offsets.sym: Add TID.
3803 2004-12-15 Jakub Jelinek <jakub@redhat.com>
3805 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3806 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3807 * sysdeps/s390/tcb-offsets.sym (TID): Add.
3809 2004-12-15 Ulrich Drepper <drepper@redhat.com>
3811 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3813 2004-12-14 Ulrich Drepper <drepper@redhat.com>
3815 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3816 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3818 * tst-getpid1.c: If child crashes, report this first. Print which
3821 2004-12-09 Ulrich Drepper <drepper@redhat.com>
3823 * init.c (__pthread_initialize_minimal_internal): Also unblock
3826 2004-12-01 Jakub Jelinek <jakub@redhat.com>
3828 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3829 _POSIX_THREAD_CPUTIME): Define to 0.
3830 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3831 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3832 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3833 __timer_signal_thread_tclk): Remove.
3834 (init_module): Remove their initialization.
3835 (thread_cleanup): Remove their cleanup assertions.
3836 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3837 __timer_signal_thread_tclk): Remove.
3838 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3839 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3840 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3842 2004-12-07 Jakub Jelinek <jakub@redhat.com>
3844 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3845 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3847 * Makefile (tests): Add tst-getpid2.
3848 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3849 (do_test): Use it. Use __clone2 instead of clone on ia64.
3850 * tst-getpid2.c: New test.
3852 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3854 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3856 2004-12-04 Ulrich Drepper <drepper@redhat.com>
3858 * Makefile (tests): Add tst-getpid1.
3859 * tst-getpid1.c: New file.
3860 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3861 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3863 2004-12-02 Roland McGrath <roland@redhat.com>
3865 * Makefile (libpthread-nonshared): Variable removed.
3866 ($(objpfx)libpthread_nonshared.a): Target removed.
3867 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3868 These are now handled by generic magic from
3869 libpthread-static-only-routines being set.
3871 2004-11-27 Ulrich Drepper <drepper@redhat.com>
3873 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3874 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3875 _POSIX_THREAD_PRIO_PROTECT): Define.
3876 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3877 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3878 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3880 2004-11-26 Jakub Jelinek <jakub@redhat.com>
3882 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3883 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3884 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3885 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3886 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3887 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3888 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3890 2004-11-24 Ulrich Drepper <drepper@redhat.com>
3892 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3894 * Makefile (libpthread-routines): Add pthread_setschedprio.
3895 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3896 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3897 * pthread_setschedprio.c: New file.
3899 2004-11-20 Jakub Jelinek <jakub@redhat.com>
3901 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3902 * pthread_cancel.c (pthread_create): Likewise.
3904 * Makefile (libpthread-routines): Add vars.
3905 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3906 * init.c (__default_stacksize, __is_smp): Remove.
3908 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3909 and define a wrapper macro.
3910 (PTHREAD_STATIC_FN_REQUIRE): Define.
3911 * allocatestack.c (__find_thread_by_id): Undefine.
3912 * pthread_create (__pthread_keys): Remove.
3913 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3914 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3915 PTHREAD_STATIC_FN_REQUIRE.
3917 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3919 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3920 parameter to REGISTER macro.
3922 2004-11-17 Roland McGrath <roland@redhat.com>
3924 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3925 Make sure SIGCANCEL is blocked as well.
3927 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3929 * sysdeps/pthread/setxid.h: New file.
3930 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3931 (struct xid_command): Add forward decl.
3932 (struct pthread_functions): Change return type of __nptl_setxid hook
3934 * pthreadP.h (__nptl_setxid): Change return type to int.
3935 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3936 calling thread, return its return value and set errno on failure.
3937 * descr.h (struct xid_command): Change id type to long array.
3939 * Makefile: Add rules to build and test tst-setuid1 and
3941 * tst-setuid1.c: New test.
3942 * tst-setuid1-static.c: New test.
3944 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3946 * Makefile (tests): Add tst-exit3.
3947 * tst-exit3.c: New test.
3949 2004-11-09 Ulrich Drepper <drepper@redhat.com>
3951 * Makefile (tests): Add tst-exit2.
3952 * tst-exit2.c: New file.
3954 2004-11-09 Roland McGrath <roland@redhat.com>
3957 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3958 here, before calling clone.
3959 * pthread_create.c (start_thread): Don't do it here.
3961 2004-11-02 Jakub Jelinek <jakub@redhat.com>
3963 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3965 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3967 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3968 Set ETIMEDOUT to errno when time is up. Tweak to avoid
3971 2004-10-28 Jakub Jelinek <jakub@redhat.com>
3973 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3974 if sched_priority is not between minprio and maxprio.
3976 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3978 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3979 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3981 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3982 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3984 2004-10-24 Ulrich Drepper <drepper@redhat.com>
3986 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3987 not-cancelable I/O functions.
3989 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3991 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3992 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3993 make sure 2 is stored in the futex and we looked at the old value.
3994 Fix a few other problems to return the correct value.
3996 2004-10-14 Richard Henderson <rth@redhat.com>
3998 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4001 2004-10-06 Jakub Jelinek <jakub@redhat.com>
4003 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4004 of pthread-functions.h and pthreaddef.h.
4005 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4007 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4008 Change __data.__nwaiters from int to unsigned int.
4010 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4011 sysconf (_SC_THREAD_CPUTIME) returns negative value.
4013 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4016 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4017 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4019 2004-10-06 Ulrich Drepper <drepper@redhat.com>
4021 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
4022 test fails, remove message queue.
4023 (tf_msgsnd): Likewise.
4025 2004-10-05 Jakub Jelinek <jakub@redhat.com>
4027 * tst-clock1.c: Change #ifdef to #if defined.
4028 * tst-clock2.c: Likewise.
4029 * tst-cond11.c: Likewise.
4031 * sysdeps/pthread/timer_create.c (timer_create): Use
4032 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4033 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4036 2004-10-05 Jakub Jelinek <jakub@redhat.com>
4038 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4039 _POSIX_THREAD_CPUTIME): Define to 0.
4041 2004-10-04 Ulrich Drepper <drepper@redhat.com>
4043 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4044 and _POSIX_THREAD_CPUTIME to zero.
4045 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4046 * tst-barrier2.c: Fix testing for POSIX feature.
4047 * tst-clock1.c: Likewise.
4048 * tst-clock2.c: Likewise.
4049 * tst-cond11.c: Likewise.
4050 * tst-cond4.c: Likewise.
4051 * tst-cond6.c: Likewise.
4052 * tst-flock2.c: Likewise.
4053 * tst-mutex4.c: Likewise.
4054 * tst-mutex9.c: Likewise.
4055 * tst-rwlock12.c: Likewise.
4056 * tst-rwlock4.c: Likewise.
4057 * tst-signal1.c: Likewise.
4058 * tst-spin2.c: Likewise.
4059 * sysdeps/pthread/posix-timer.h: Likewise.
4060 * sysdeps/pthread/timer_create.c: Likewise.
4061 * sysdeps/pthread/timer_routines.c: Likewise.
4063 2004-10-01 Ulrich Drepper <drepper@redhat.com>
4065 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4066 (__lll_mutex_timedlock_wait): Address futex correctly.
4068 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4069 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4070 make sure 2 is stored in the futex and we looked at the old value.
4071 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4072 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
4073 which might very well made the code not working at all before.
4076 2004-09-28 Ulrich Drepper <drepper@redhat.com>
4078 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4079 allow SIGSETXID to be sent.
4080 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4081 for SIGSETXID to be defined.
4082 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4083 SIGSETXID cannot be blocked.
4085 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4086 Add __extension__ to long long types.
4087 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4088 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4089 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4090 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4091 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4092 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4093 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4095 2004-09-25 Ulrich Drepper <drepper@redhat.com>
4097 * descr.h (struct pthread): Add stopped_start field.
4098 * sysdeps/pthread/createthread.c (create_thread): Set
4099 start_stopped flag in descriptor for new thread appropriately.
4100 * pthread_create.c (start_thread): Only take lock to be stopped on
4101 startup if stopped_start flag says so.
4103 2004-09-24 Ulrich Drepper <drepper@redhat.com>
4105 * pthread_create.c (__pthread_create_2_1): Remember whether thread
4106 is created detached and if yes, do not try to free the stack in case
4107 the thread creation failed.
4108 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4109 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4110 case there has been no error. [BZ #405]
4112 * pthread_create.c (start_thread): Don't wait for scheduler data
4113 etc to be set at the beginning of the function. The cancellation
4114 infrastructure must have been set up. And enable async
4115 cancellation before potentially going to sleep. [BZ #401]
4117 2004-09-20 Ulrich Drepper <drepper@redhat.com>
4119 * Versions: Remove exports for pthread_set*id_np functions.
4120 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4122 * Makefile: Don't build pthread_set*id code for now.
4124 2004-09-19 Ulrich Drepper <drepper@redhat.com>
4126 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4128 * allocatestack.c (__nptl_setxid): New function.
4129 * descr.h (struct xid_command): Define type.
4130 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4131 (sighandler_setxid): New function.
4132 (__pthread_initialize_minimal): Register sighandler_setxid for
4134 * pt-allocrtsig.c: Update comment.
4135 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
4136 Declare __nptl_setxid.
4137 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4138 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4139 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4140 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4141 and pthread_setresuid_np.
4142 * pthread_setgid_np.c: New file.
4143 * pthread_setuid_np.c: New file.
4144 * pthread_setegid_np.c: New file.
4145 * pthread_seteuid_np.c: New file.
4146 * pthread_setregid_np.c: New file.
4147 * pthread_setreuid_np.c: New file.
4148 * pthread_setresgid_np.c: New file.
4149 * pthread_setresuid_np.c: New file.
4150 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4151 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4152 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4153 and pthread_setresuid_np.
4154 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4155 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4156 pthread_setregid, and pthread_setresgid.
4158 2004-09-18 Ulrich Drepper <drepper@redhat.com>
4160 * allocatestack.c (allocate_stack): Return EAGAIN instead of
4161 ENOMEM when out of memory.
4163 2004-09-10 Roland McGrath <roland@redhat.com>
4166 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4167 code, since we don't try to use the broken CLONE_STOPPED any more.
4168 * pthread_create.c (start_thread): Likewise.
4170 2004-09-15 Richard Henderson <rth@redhat.com>
4172 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4174 2004-09-01 David Mosberger <davidm@hpl.hp.com>
4176 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4177 (__libc_unwind_longjmp): Delete macro and declare as function.
4178 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4179 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4181 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4182 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4183 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4185 2004-09-12 Ulrich Drepper <drepper@redhat.com>
4187 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4189 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4190 types also for __USE_XOPEN2K.
4191 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4192 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4193 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4194 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4195 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4196 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4197 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4200 2004-09-08 Ulrich Drepper <drepper@redhat.com>
4202 * sysdeps/pthread/pthread.h
4203 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4204 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4205 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4206 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4209 2004-09-07 Ulrich Drepper <drepper@redhat.com>
4211 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4212 PSEUDO to be used with . prefix.
4214 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4215 Use atomic_increment instead of atomic_exchange_and_add.
4216 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4218 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4220 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4223 * allocatestack.c (allocate_stack): Use atomic_increment_val
4224 instead of atomic_exchange_and_add.
4225 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4226 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4228 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4231 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4232 the initialization function might throw.
4234 2005-09-05 Richard Henderson <rth@redhat.com>
4236 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4237 Move definition inside libpthread, libc, librt check. Provide
4238 definition for rtld.
4240 2004-09-02 Ulrich Drepper <drepper@redhat.com>
4242 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4243 * sysdeps/i386/jmpbuf-unwind.h: Likewise
4244 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4245 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4246 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4247 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4248 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4249 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4252 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4253 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4254 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4256 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4257 Decrement __nwaiters. If pthread_cond_destroy has been called and
4258 this is the last waiter, signal pthread_cond_destroy caller and
4259 avoid using the pthread_cond_t structure after unlock.
4260 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4261 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4262 Read clock type from the least significant bits of __nwaiters instead
4264 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4265 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4267 2004-08-31 Jakub Jelinek <jakub@redhat.com>
4270 * Makefile (tests): Add tst-cond20 and tst-cond21.
4271 * tst-cond20.c: New test.
4272 * tst-cond21.c: New test.
4273 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4274 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4276 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4278 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4279 (pthread_cond_t): Likewise.
4280 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4282 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4284 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4286 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4287 (cond_nwaiters): New.
4289 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4290 if there are waiters not signalled yet.
4291 Wait until all already signalled waiters wake up.
4292 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4293 __nwaiters. If pthread_cond_destroy has been called and this is the
4294 last waiter, signal pthread_cond_destroy caller and avoid using
4295 the pthread_cond_t structure after unlock.
4296 (__pthread_cond_wait): Increment __nwaiters in the beginning,
4297 decrement it when leaving. If pthread_cond_destroy has been called
4298 and this is the last waiter, signal pthread_cond_destroy caller.
4299 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4300 Likewise. Read clock type from the least significant bits of
4301 __nwaiters instead of __clock.
4302 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4303 whether clock ID can be encoded in COND_CLOCK_BITS bits.
4304 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4305 clock type just from the last COND_CLOCK_BITS bits of value.
4306 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4307 instead of __clock, just from second bit of condattr's value.
4309 2004-08-30 Jakub Jelinek <jakub@redhat.com>
4311 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4312 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
4314 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4316 2004-08-15 Roland McGrath <roland@frob.com>
4318 * pthread_atfork.c: Update copyright terms including special exception
4319 for these trivial files, which are statically linked into executables
4320 that use dynamic linking for the significant library code.
4322 2004-08-09 Jakub Jelinek <jakub@redhat.com>
4324 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4325 pthread_rwlock_rdlock.
4326 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4327 Decrease __nr_readers_queued after reacquiring lock.
4328 * sysdeps/pthread/pthread_rwlock_timedrdlock
4329 (pthread_rwlock_timedrdlock): Likewise.
4330 Reported by Bob Cook <bobcook47@hotmail.com>.
4332 2004-08-11 Jakub Jelinek <jakub@redhat.com>
4334 * tst-rwlock14.c (tf): Read main thread handle from *ARG
4335 before pthread_barrier_wait.
4337 2004-08-07 Ulrich Drepper <drepper@redhat.com>
4339 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4340 Remove unnecessary exception handling data.
4342 2004-07-23 Jakub Jelinek <jakub@redhat.com>
4345 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4346 instead of clockid_t.
4348 2004-07-21 Roland McGrath <roland@redhat.com>
4350 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4352 2004-07-19 Roland McGrath <roland@redhat.com>
4354 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4356 2004-07-02 Roland McGrath <roland@redhat.com>
4358 * configure: Don't exit.
4360 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4362 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4363 (__pthread_cond_timedwait): Check for invalid nanosecond in
4366 2004-07-07 Ulrich Drepper <drepper@redhat.com>
4368 * Makefile: Add rules to build and run tst-fini1.
4369 * tst-fini1.c: New file.
4370 * tst-fini1mod.c: New file.
4372 2004-07-05 Ulrich Drepper <drepper@redhat.com>
4374 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4375 if no cancellation support is needed.
4376 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4377 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4378 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4379 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4380 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4381 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4382 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4383 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4384 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4386 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4387 only if not already defined.
4389 2004-07-05 Jakub Jelinek <jakub@redhat.com>
4391 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4392 constraint "m" instead of "0" for futex.
4394 * shlib-versions: Add powerpc64-.*-linux.*.
4396 2004-07-04 Jakub Jelinek <jakub@redhat.com>
4398 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4399 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4401 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4402 1 billion and 64-bit tv_nsec which is valid when truncated to 32
4405 2004-06-29 Roland McGrath <roland@redhat.com>
4407 * Banner: NPTL no longer has its own version number.
4408 * Makefile (nptl-version): Variable removed.
4409 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4410 using $(version), the glibc version number.
4412 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4414 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4415 Fix branch offset for a PLT entry.
4416 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4418 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4420 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4422 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4425 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4427 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4430 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4432 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4433 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4435 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4436 (pthread_rwlock_timedrdlock): Likewise.
4438 2004-06-22 Jakub Jelinek <jakub@redhat.com>
4440 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4441 Set __r7 to val, not mutex.
4443 2004-06-27 Ulrich Drepper <drepper@redhat.com>
4445 * Makefile: Add rules to build tst-rwlock14.
4446 * tst-rwlock14.c: New file.
4448 2004-06-24 Boris Hu <boris.hu@intel.com>
4450 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4452 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4454 2004-06-19 Andreas Jaeger <aj@suse.de>
4456 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4457 assembler in last patch.
4459 2004-06-17 Ulrich Drepper <drepper@redhat.com>
4461 * sysdeps/pthread/pthread_cond_timedwait.c
4462 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4463 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4464 (__pthread_cond_timedwait): Check for invalid nanosecond in
4466 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4467 * tst-cond19.c: New file.
4468 * Makefile: Add rules to build and run tst-cond19.
4470 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
4472 * tst-context1.c (GUARD_PATTERN): Defined.
4473 (tst_context_t): Define struct containing ucontext_t & guard words.
4474 (ctx): Declare as an array of tst_context_t.
4475 (fct): Verify uc_link & guard words are still valid.
4476 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
4478 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4480 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4481 Add __data.__futex field, reshuffle __data.__clock.
4482 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4483 (__pthread_cond_signal): Increment __futex at the same time as
4484 __wakeup_seq or __total_seq. Pass address of __futex instead of
4485 address of low 32-bits of __wakeup_seq to futex syscall.
4486 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4487 (__pthread_cond_wait): Likewise. Pass __futex value from before
4488 releasing internal lock to FUTEX_WAIT.
4489 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4490 (__pthread_cond_timedwait): Likewise.
4491 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4492 (FUTEX_CMP_REQUEUE): Define.
4493 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4494 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4495 Pass __futex value from before the unlock and __futex address instead
4496 of address of low 32-bits of __wakeup_seq to futex syscall.
4497 Fallback to FUTEX_WAKE all on any errors.
4499 2004-06-08 Jakub Jelinek <jakub@redhat.com>
4501 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4503 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4504 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4505 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4506 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4507 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
4509 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
4511 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4512 Add memory clobber to inline assembly.
4513 (__lll_mutex_trylock): Likewise.
4514 (__lll_mutex_cond_trylock): Likewise.
4516 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
4518 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4519 Pass val argument as 6th system call argument in %r7.
4521 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4523 * Makefile (tests): Add tst-cond16.
4524 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4525 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4526 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4527 Add __data.__futex field, reshuffle __data.__clock.
4528 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4529 (__pthread_cond_signal): Increment __futex at the same time as
4530 __wakeup_seq or __total_seq. Pass address of __futex instead of
4531 address of low 32-bits of __wakeup_seq to futex syscall.
4532 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4533 (__pthread_cond_wait): Likewise. Pass __futex value from before
4534 releasing internal lock to FUTEX_WAIT.
4535 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4536 (__pthread_cond_timedwait): Likewise.
4537 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4538 (FUTEX_CMP_REQUEUE): Define.
4539 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4540 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4541 Pass __futex value from before the unlock and __futex address instead
4542 of address of low 32-bits of __wakeup_seq to futex syscall.
4543 Fallback to FUTEX_WAKE all on any errors.
4544 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4546 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4547 internally. Return non-zero if error, zero if success.
4548 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4549 Add __data.__futex field, reshuffle __data.__clock.
4550 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4552 (lll_futex_requeue): Add val argument, return 1 unconditionally
4554 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4555 Add __data.__futex field, reshuffle __data.__clock.
4556 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4558 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4559 internally. Return non-zero if error, zero if success.
4560 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4561 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4562 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4564 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4565 internally. Return non-zero if error, zero if success.
4566 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4567 Add __data.__futex field, reshuffle __data.__clock.
4568 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4570 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4571 internally. Return non-zero if error, zero if success.
4572 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4573 Add __data.__futex field, reshuffle __data.__clock.
4574 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4575 Add __data.__futex field, reshuffle __data.__clock.
4576 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4577 Increment __futex at the same time as __wakeup_seq or __total_seq.
4578 Pass address of __futex instead of address of low 32-bits of
4579 __wakeup_seq to futex syscall.
4580 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4581 Pass __futex value from before releasing internal lock
4583 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4584 Likewise. Avoid unnecessary shadowing of variables.
4585 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4586 Set __futex to 2 * __total_seq. Pass __futex value from before the
4587 unlock and __futex address instead of address of low 32-bits of
4588 __wakeup_seq to futex_requeue macro, adjust for new return value
4590 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4591 (__pthread_cond_signal): Increment __futex at the same time as
4592 __wakeup_seq or __total_seq. Pass address of __futex instead of
4593 address of low 32-bits of __wakeup_seq to futex syscall.
4594 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4595 (__pthread_cond_wait): Likewise. Pass __futex value from before
4596 releasing internal lock to FUTEX_WAIT.
4597 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4598 (__pthread_cond_timedwait): Likewise.
4599 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4600 (FUTEX_CMP_REQUEUE): Define.
4601 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4602 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4603 Pass __futex value from before the unlock and __futex address instead
4604 of address of low 32-bits of __wakeup_seq to futex syscall.
4605 Fallback to FUTEX_WAKE all on any errors.
4607 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4609 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4610 Add nop to align the end of critical section.
4611 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4613 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4615 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4616 Add __broadcast_seq field.
4617 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4618 all waiters as woken with woken_seq and bump broadcast counter.
4619 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4620 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
4621 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4622 Comment typo fixes. Avoid returning -ETIMEDOUT.
4624 2004-06-01 Ulrich Drepper <drepper@redhat.com>
4626 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4627 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4628 Reported by Kaz Kojima.
4630 2004-05-25 Jakub Jelinek <jakub@redhat.com>
4632 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4634 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4636 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4637 __broadcast_seq with bc_seq after acquiring internal lock instead of
4640 2004-05-18 Jakub Jelinek <jakub@redhat.com>
4642 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4644 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4645 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4646 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4647 (pthread_cond_t): Add __data.__broadcast_seq field.
4648 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4649 (FRAME_SIZE): Define.
4650 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
4652 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4654 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
4656 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4657 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
4660 2004-05-18 Ulrich Drepper <drepper@redhat.com>
4662 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4663 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4664 Add __broadcast_seq field.
4665 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4666 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4667 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4668 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4669 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4670 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4671 all waiters as woken with woken_seq and bump broadcast counter.
4672 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4673 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4674 __broadcast_seq field.
4675 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4676 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4677 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4678 * pthread_cond_init.c: Initialize __broadcast_seq field.
4679 * Makefile (tests): Add tst-cond17 and tst-cond18.
4680 Add .NOTPARALLEL goal.
4681 * tst-cond16.c: New file. From Jakub.
4682 * tst-cond17.c: New file. From Jakub.
4683 * tst-cond18.c: New file. From Jakub.
4685 2004-05-16 Ulrich Drepper <drepper@redhat.com>
4687 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4690 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4691 Parametrize frame size. Correct some unwind info.
4692 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4694 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4696 * tst-stack3.c: Note testing functionality beyond POSIX.
4698 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4700 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4701 Change conditional from ifdef to if.
4703 2004-04-23 Jakub Jelinek <jakub@redhat.com>
4705 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4706 SYSDEP_CANCEL_ERROR): Define.
4709 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4711 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4713 2004-04-20 Jakub Jelinek <jakub@redhat.com>
4715 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4717 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4719 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4720 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4721 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4722 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4724 2004-04-19 Ulrich Drepper <drepper@redhat.com>
4726 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4727 thread has all signals blocked.
4729 2004-04-18 Andreas Jaeger <aj@suse.de>
4731 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4732 (SEM_VALUE_MAX): Add missing brace.
4734 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4736 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4738 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4739 * sysdeps/pthread/tst-mqueue8x.c: New test.
4740 * tst-cancel4.c: Update comment about message queues.
4742 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4743 return it_value { 0, 0 }.
4744 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4746 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4747 assertion for SIGEV_NONE.
4748 (thread_attr_compare): Compare all attributes, not just a partial
4751 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4753 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4755 2004-04-17 Ulrich Drepper <drepper@redhat.com>
4757 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4758 Just use a plain number.
4759 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4760 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4761 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4762 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4763 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4764 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4765 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4767 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4769 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4771 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4773 2004-04-15 Jakub Jelinek <jakub@redhat.com>
4775 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4776 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4777 of calling sigwaitinfo.
4779 2004-04-16 Ulrich Drepper <drepper@redhat.com>
4781 * allocatestack.c (allocate_stack): Set reported_guardsize
4783 * pthread_getattr_np.c (pthread_getattr_np): Use
4784 reported_guardsize instead of guardsize.
4785 * descr.h (struct pthread): Add reported_guardsize field.
4787 2004-04-13 Jakub Jelinek <jakub@redhat.com>
4789 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4791 2004-04-12 Ulrich Drepper <drepper@redhat.com>
4793 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4795 2004-04-08 Jakub Jelinek <jakub@redhat.com>
4797 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4798 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4799 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4800 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4801 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4803 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4804 (_POSIX_MESSAGE_PASSING): Define.
4805 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4806 (_POSIX_MESSAGE_PASSING): Define.
4807 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4808 (_POSIX_MESSAGE_PASSING): Define.
4810 2004-04-04 Ulrich Drepper <drepper@redhat.com>
4812 * tst-context1.c (fct): Check whether correct stack is used.
4814 2004-04-03 Ulrich Drepper <drepper@redhat.com>
4816 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4817 matching constraints for asm mem parameters.
4819 * tst-clock2.c (tf): Don't define unless needed.
4821 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
4823 * Makefile (link-libc-static): Use $(static-gnulib) instead of
4826 2004-03-30 Ulrich Drepper <drepper@redhat.com>
4828 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4829 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4830 * pthreadP.h: Declare __nptl_deallocate_tsd.
4831 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4834 * Makefile (tests): Add tst-tsd5.
4835 * tst-tsd5.c: New file.
4837 2004-03-29 Ulrich Drepper <drepper@redhat.com>
4839 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4840 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4841 is SHLIB_COMPAT check.
4842 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4843 (__pthread_attr_getaffinity_old): Likewise.
4844 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4845 (__pthread_getaffinity_old): Likewise.
4846 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4847 (__pthread_setaffinity_old): Likewise.
4849 2004-03-26 Ulrich Drepper <drepper@redhat.com>
4851 * allocatestack.c (_make_stacks_executable): Call
4852 _dl_make_stack_executable first.
4854 2004-03-24 Roland McGrath <roland@redhat.com>
4856 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4857 constraint instead of "0".
4859 2004-03-24 Ulrich Drepper <drepper@redhat.com>
4861 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4862 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4864 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4865 code to avoid warning.
4867 2004-03-24 Andreas Jaeger <aj@suse.de>
4869 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4870 (__pthread_attr_setaffinity_old): Remove const.
4872 2004-03-23 Ulrich Drepper <drepper@redhat.com>
4874 * sysdeps/unix/sysv/linux/smp.h: New file.
4875 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4876 * init.c: Define __is_smp.
4877 (__pthread_initialize_minimal_internal): Call is_smp_system to
4878 initialize __is_smp.
4879 * pthreadP.h: Declare __is_smp.
4880 Define MAX_ADAPTIVE_COUNT is necessary.
4881 * pthread_mutex_init.c: Add comment regarding __spins field.
4882 * pthread_mutex_lock.c: Implement adaptive mutex type.
4883 * pthread_mutex_timedlock.c: Likewise.
4884 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4885 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4887 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4888 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4889 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4890 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4891 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4892 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4893 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4894 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4895 lll_mutex_cond_trylock.
4896 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4897 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4898 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4899 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4900 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4901 Define BUSY_WAIT_NOP.
4902 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4903 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4905 * tst-mutex5.c: Add support for testing adaptive mutexes.
4906 * tst-mutex7.c: Likewise.
4907 * tst-mutex5a.c: New file.
4908 * tst-mutex7a.c: New file.
4909 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4911 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4912 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4913 vgettimeofday call might destroy the content.
4915 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4918 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4919 No need to restrict type of ret. Make it int. Add comment.
4921 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4922 Remove unnecessary setne instruction.
4924 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4926 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4927 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4928 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4929 If realloc fails, break out of the loop.
4931 2004-03-20 Andreas Jaeger <aj@suse.de>
4933 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4934 (__pthread_setaffinity_old): Fix interface.
4935 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4936 (__pthread_getaffinity_old): Likewise.
4938 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4939 (__pthread_setaffinity_new): Remove duplicate declaration.
4941 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4943 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4944 the return value to a safe register.
4945 (CDISABLE): Set the function argument correctly.
4947 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4949 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4950 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4951 Rewrite so that only one locked memory operation per round is needed.
4952 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4953 (pthread_barrier_wait): After wakeup, release lock only when the
4954 last thread stopped using the barrier object.
4955 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4956 (__pthread_cond_wait): Don't store mutex address if the current
4957 value is ~0l. Add correct cleanup support and unwind info.
4958 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4959 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4960 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4961 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4962 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4963 Add correct cleanup support and unwind info.
4964 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4965 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4966 information for syscall wrappers.
4968 2004-03-18 Ulrich Drepper <drepper@redhat.com>
4970 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4971 cpusetsize field, remove next.
4972 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4973 parameter for size of the CPU set.
4974 (pthread_setaffinity_np): Likewise.
4975 (pthread_attr_getaffinity_np): Likewise.
4976 (pthread_attr_setaffinity_np): Likewise.
4977 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4978 interface change, keep compatibility code.
4979 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4980 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4981 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4982 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
4983 __pthread_getaffinity_np.
4984 * Versions: Add version for changed interfaces.
4985 * tst-attr3.c: Adjust test for interface change.
4986 * pthread_getattr_np.c: Query the kernel about the affinity mask with
4987 increasing buffer sizes.
4988 * pthread_attr_destroy.c: Remove unused list handling.
4989 * pthread_attr_init.c: Likewise.
4991 2004-03-17 Roland McGrath <roland@redhat.com>
4993 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4994 first argument to clock_getres so we ever enable kernel timers.
4996 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
4998 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5000 2004-03-12 Richard Henderson <rth@redhat.com>
5002 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5003 oldvalue from CENABLE to CDISABLE.
5005 2004-03-12 Ulrich Drepper <drepper@redhat.com>
5007 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5008 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5009 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5010 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5012 2004-03-11 Richard Henderson <rth@redhat.com>
5014 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5015 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5016 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5018 2004-03-11 Jakub Jelinek <jakub@redhat.com>
5020 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5021 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5022 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5024 2004-03-11 Jakub Jelinek <jakub@redhat.com>
5026 * forward.c (__pthread_cond_broadcast_2_0,
5027 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5028 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5029 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5031 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5033 * sysdeps/sh/tcb-offsets.sym: Add PID.
5034 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5035 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5037 2004-03-10 Ulrich Drepper <drepper@redhat.com>
5039 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5040 include <sysdep-cancel.h>, vfork is no cancellation point.
5041 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5042 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5043 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5045 2004-03-10 Jakub Jelinek <jakub@redhat.com>
5047 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5049 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5050 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5052 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5054 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5055 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5056 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5057 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5058 of DO_CALL_VIA_BREAK. Work around a gas problem.
5060 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5061 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5062 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5063 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5064 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5065 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5067 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5068 a local register for saving old PID. Negate PID in parent upon exit.
5070 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5072 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5073 before syscall, set to the old value in the parent afterwards.
5074 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5075 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5077 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5078 before syscall, set to the old value in the parent afterwards.
5079 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5080 * sysdeps/s390/tcb-offsets.sym: Add PID.
5082 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5083 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5084 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5085 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5086 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5087 * sysdeps/sparc/tcb-offsets.sym: Add PID.
5089 2004-03-10 Andreas Schwab <schwab@suse.de>
5091 * sysdeps/ia64/tcb-offsets.sym: Add PID.
5092 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5093 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5095 2004-03-09 Jakub Jelinek <jakub@redhat.com>
5097 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5098 * tst-cancel21.c (do_one_test): Likewise.
5099 Reported by Gordon Jin <gordon.jin@intel.com>.
5101 2004-02-09 Jakub Jelinek <jakub@redhat.com>
5103 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5104 if non-zero and set to INT_MIN if zero.
5105 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5106 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5107 (SAVE_PID, RESTORE_PID): Define.
5109 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5110 Use relative path to avoid including NPTL i386/vfork.S.
5111 (SAVE_PID, RESTORE_PID): Define.
5112 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5113 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5114 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5116 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5117 * tst-vfork1.c: New test.
5118 * tst-vfork2.c: New test.
5119 * tst-vfork1x.c: New test.
5120 * tst-vfork2x.c: New test.
5122 2004-03-08 Ulrich Drepper <drepper@redhat.com>
5124 * sysdeps/i386/tcb-offsets.sym: Add PID.
5125 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5126 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5127 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5129 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
5131 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5133 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
5135 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5138 2004-03-07 Ulrich Drepper <drepper@redhat.com>
5140 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5143 * tst-once4.c: Remove unnecessary macro definition.
5145 * tst-mutex7.c (do_test): Limit thread stack size.
5146 * tst-once2.c (do_test): Likewise.
5147 * tst-tls3.c (do_test): Likewise.
5148 * tst-tls1.c (do_test): Likewise.
5149 * tst-signal3.c (do_test): Likewise.
5150 * tst-kill6.c (do_test): Likewise.
5151 * tst-key4.c (do_test): Likewise.
5152 * tst-join4.c (do_test): Likewise.
5153 * tst-fork1.c (do_test): Likewise.
5154 * tst-context1.c (do_test): Likewise.
5155 * tst-cond2.c (do_test): Likewise.
5156 * tst-cond10.c (do_test): Likewise.
5157 * tst-clock2.c (do_test): Likewise.
5158 * tst-cancel10.c (do_test): Likewise.
5159 * tst-basic2.c (do_test): Likewise.
5160 * tst-barrier4.c (do_test): Likewise.
5162 2004-03-05 Ulrich Drepper <drepper@redhat.com>
5164 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5166 2004-03-01 Ulrich Drepper <drepper@redhat.com>
5168 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5169 (__pthread_cond_timedwait): Optimize wakeup test.
5170 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5171 (__pthread_cond_wait): Likewise.
5172 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5173 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5176 2004-02-29 Ulrich Drepper <drepper@redhat.com>
5178 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5179 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
5180 the atomic instruction needed.
5181 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5182 (__lll_mutex_lock_wait): Likewise.
5184 2004-02-28 Ulrich Drepper <drepper@redhat.com>
5186 * Makefile (tests): Add tst-cond14 and tst-cond15.
5187 * tst-cond14.c: New file.
5188 * tst-cond15.c: New file.
5190 2004-02-27 Ulrich Drepper <drepper@redhat.com>
5192 * sysdeps/pthread/createthread.c (create_thread): Remove use of
5193 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
5194 needs to be implemented differently to be useful.
5196 2004-02-26 Ulrich Drepper <drepper@redhat.com>
5198 * pthread_attr_setschedparam.c: Don't test priority against limits
5199 here. Set ATTR_FLAG_SCHED_SET flag.
5200 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5201 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5202 from parent thread to child. If attribute is used and scheduling
5203 parameters are not inherited, copy parameters from attribute or
5204 compute them. Check priority value.
5205 * pthread_getschedparam.c: If the parameters aren't known yet get
5206 them from the kernel.
5207 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5208 ATTR_FLAG_POLICY_SET flag for thread.
5209 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5210 and ATTR_FLAG_POLICY_SET.
5212 * sysdeps/pthread/createthread.c: Use tgkill if possible.
5214 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5215 fail if stack address hasn't been set. Just return 0.
5217 2004-02-25 Ulrich Drepper <drepper@redhat.com>
5219 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
5220 libpthread for the files in this list.
5221 (CFLAGS-tst-unload): Removed.
5222 * tst-unload.c (do_test): Don't use complete path for
5225 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5228 2004-02-22 Ulrich Drepper <drepper@redhat.com>
5230 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5231 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5232 operation per round is needed.
5233 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5234 (__lll_mutex_lock_wait): Likewise.
5236 2004-02-20 Ulrich Drepper <drepper@redhat.com>
5238 * tst-cancel9.c (cleanup): Don't print to stderr.
5240 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5242 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5244 2004-02-20 Jakub Jelinek <jakub@redhat.com>
5246 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5247 (__syscall_error_handler2): Call CDISABLE.
5248 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5249 (__syscall_error_handler2): Call CDISABLE.
5251 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5252 Release lock before the loop, don't reacquire it.
5254 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5256 2004-02-19 Andreas Schwab <schwab@suse.de>
5258 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5261 2004-02-18 Ulrich Drepper <drepper@redhat.com>
5263 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5264 (pthread_barrier_wait): After wakeup, release lock only when the
5265 last thread stopped using the barrier object.
5266 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5267 (pthread_barrier_wait): Likewise.
5268 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5270 * Makefile (tests): Add tst-barrier4.
5271 * tst-barrier4.c: New file.
5273 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5274 (__pthread_cond_timedwait): Perform timeout test while holding
5275 internal lock to prevent wakeup race.
5276 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5277 * sysdeps/pthread/pthread_cond_timedwait.c
5278 (__pthread_cond_timedwait): Likewise.
5279 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5280 (__pthread_cond_timedwait): Likewise.
5282 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5284 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5285 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5286 * Makefile (tests): Add tst-rwlock13.
5287 * tst-rwlock13.c: New test.
5289 2004-02-16 Ulrich Drepper <drepper@redhat.com>
5291 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5292 (__condvar_tw_cleanup): Little optimization.
5293 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5295 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
5297 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5298 libpthread as "lib" parameter to SHLIB_COMPAT.
5299 (__novmx_siglongjmp): Fix typo in function name.
5300 (__novmx_longjmp): Fix typo in function name.
5302 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5304 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5307 * sysdeps/generic/pt-longjmp.c: Moved to...
5308 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
5310 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
5312 * Makefile (libpthread-routines): Add pt-cleanup.
5313 * pt-longjmp.c: Removed.
5314 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5315 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5316 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5317 Version longjmp, siglongjmp for GLIBC_2.3.4.
5318 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5320 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5322 * sysdeps/pthread/pthread_cond_timedwait.c
5323 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
5324 Reuse code. Add __builtin_expects.
5326 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5327 (__pthread_cond_timedwait): Get internal lock in case timeout has
5328 passed before the futex syscall.
5329 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5331 2004-01-20 Ulrich Drepper <drepper@redhat.com>
5333 * allocatestack.c: Pretty printing.
5335 * sysdeps/pthread/createthread.c (create_thread): Don't add
5336 CLONE_DETACHED bit if it is not necessary.
5338 2004-01-16 Ulrich Drepper <drepper@redhat.com>
5340 * pthread_getattr_np.c: Include ldsodefs.h.
5342 2004-01-16 Richard Henderson <rth@redhat.com>
5344 * allocatestack.c: Don't declare __libc_stack_end.
5345 * init.c (__pthread_initialize_minimal_internal): Likewise.
5346 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5348 2004-01-15 Richard Henderson <rth@redhat.com>
5350 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5351 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5352 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5353 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5354 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5355 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5356 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5357 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5359 2004-01-14 Ulrich Drepper <drepper@redhat.com>
5361 * init.c (pthread_functions): Make array const.
5363 2004-01-13 Ulrich Drepper <drepper@redhat.com>
5365 * allocatestack.c (__make_stacks_executable): Change interface.
5366 Check parameters. Pass parameter on to libc counterpart.
5367 * pthreadP.h: Change declaration.
5369 2004-01-13 Richard Henderson <rth@redhat.com>
5371 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5373 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5376 * sysdeps/alpha/Makefile: New file.
5377 * sysdeps/alpha/tcb-offsets.sym: New file.
5378 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5379 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5381 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5384 2004-01-08 Jakub Jelinek <jakub@redhat.com>
5386 * Makefile (tests): Add tst-backtrace1.
5387 * tst-backtrace1.c: New test.
5389 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
5391 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5392 register as second parameter to the REGISTER macro.
5393 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5394 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5395 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5396 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5397 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5398 of thread register as second parameter to REGISTER macro in 64 case.
5400 2004-01-03 Ulrich Drepper <drepper@redhat.com>
5402 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5403 (CFLAGS-getpid.o): Defined.
5404 (CFLAGS-getpid.os): Defined.
5406 2003-12-31 Ulrich Drepper <drepper@redhat.com>
5408 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5409 returned for main thread does not overlap with any other VMA.
5410 Patch by Jakub Jelinek.
5412 2003-12-29 Jakub Jelinek <jakub@redhat.com>
5414 * tst-raise1.c: Include stdio.h.
5416 2003-12-23 Jakub Jelinek <jakub@redhat.com>
5418 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5419 setting with __ASSUME_TGKILL || defined __NR_tgkill.
5420 If pid is 0, set it to selftid.
5421 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5422 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
5423 != 0, return self->tid without doing a syscall.
5424 * descr.h (struct pthread): Move pid field after tid.
5426 * Makefile (tests): Add tst-raise1.
5427 * tst-raise1.c: New file.
5429 2003-12-23 Roland McGrath <roland@redhat.com>
5431 * tst-oddstacklimit.c: New file.
5432 * Makefile (tests): Add it.
5433 (tst-oddstacklimit-ENV): New variable.
5435 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5436 value up to page size for __default_stacksize.
5438 2003-12-21 Ulrich Drepper <drepper@redhat.com>
5440 * Makefile (tests): Add tst-eintr5.
5441 * tst-eintr5.c: New file.
5443 * eintr.c (eintr_source): Prevent sending signal to self.
5445 * tst-eintr2.c (tf1): Improve error message.
5447 2003-12-20 Ulrich Drepper <drepper@redhat.com>
5449 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5450 * sysdeps/unix/sysv/linux/getpid.c: New file.
5451 * pthread_cancel.c: Add comment explaining use of PID field.
5452 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5453 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5454 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5455 temporarily to signal the field must not be relied on and updated
5457 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5458 temporarily negative.
5459 * sysdeps/unix/sysv/linux/raise.c: Likewise.
5461 2003-12-19 Ulrich Drepper <drepper@redhat.com>
5463 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
5464 (eintr_source): If ARG != NULL, use pthread_kill.
5465 * tst-eintr1.c: Adjust for this change.
5466 * tst-eintr2.c: Likewise.
5467 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5468 * tst-eintr3.c: New file.
5469 * tst-eintr4.c: New file.
5471 2003-12-19 Jakub Jelinek <jakub@redhat.com>
5473 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5474 if CANCELSTATE_BITMASK is set.
5475 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5478 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5479 (tests-reverse): Add tst-cancel23.
5480 * tst-cancel22.c: New test.
5481 * tst-cancel23.c: New test.
5483 2003-12-18 Ulrich Drepper <drepper@redhat.com>
5485 * tst-eintr1.c: Better error messages.
5487 * Makefile (tests): Add tst-eintr2.
5488 * tst-eintr2.c: New file.
5490 2003-12-18 Jakub Jelinek <jakub@redhat.com>
5492 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5493 (CFLAGS-tst-cancelx21.c): Set.
5494 * tst-cancel21.c: New test.
5495 * tst-cancelx21.c: New test.
5497 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
5499 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5500 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
5501 * pt-longjmp.c: Include jmpbuf-unwind.h.
5502 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5503 _JMPBUF_UNWINDS. Adjust compared pointers.
5504 * init.c (__pthread_initialize_minimal_internal): Initialize
5505 pd->stackblock_size.
5506 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5507 * sysdeps/alpha/jmpbuf-unwind.h: New file.
5508 * sysdeps/i386/jmpbuf-unwind.h: New file.
5509 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5510 * sysdeps/s390/jmpbuf-unwind.h: New file.
5511 * sysdeps/sh/jmpbuf-unwind.h: New file.
5512 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5513 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5514 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5515 (_JMPBUF_CFA_UNWINDS): Remove.
5516 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5518 2003-12-12 Jakub Jelinek <jakub@redhat.com>
5520 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5521 (CFLAGS-tst-cancelx20.c): Set.
5522 * tst-cancel20.c: New test.
5523 * tst-cancelx20.c: New test.
5525 2003-12-17 Ulrich Drepper <drepper@redhat.com>
5527 * init.c (__pthread_initialize_minimal_internal): Don't treat
5528 architectures with separate register stack special here when
5529 computing default stack size.
5531 2003-12-17 Roland McGrath <roland@redhat.com>
5533 * Makefile (tst-cancelx7-ARGS): New variable.
5534 Reportd by Greg Schafer <gschafer@zip.com.au>.
5536 2003-12-17 Jakub Jelinek <jakub@redhat.com>
5538 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
5539 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5540 (tst-stack3-ENV): Set.
5541 ($(objpfx)tst-stack3-mem): New.
5542 * tst-stack3.c: New test.
5544 2003-12-10 David Mosberger <davidm@hpl.hp.com>
5546 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5547 Add unwind directives. Drop unused .regstk directive.
5548 (_fini_EPILOG_BEGINS): Add unwind directives.
5550 2003-12-11 Ulrich Drepper <drepper@redhat.com>
5552 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5553 Assume parameter is a pointer.
5554 (lll_futex_wake): Likewise.
5555 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5557 (lll_futex_wake): Likewise.
5558 Reported by Boris Hu.
5559 * sysdeps/unix/sysv/linux/unregister-atfork.c
5560 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5562 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5564 2003-12-10 Ulrich Drepper <drepper@redhat.com>
5566 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5567 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5568 __rtld_lock_initialize for ld.so lock.
5569 Patch in part by Adam Li <adam.li@intel.com>.
5571 2003-12-02 David Mosberger <davidm@hpl.hp.com>
5573 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5574 in $(gnulib). Also, remove stale comment.
5576 2003-11-12 David Mosberger <davidm@hpl.hp.com>
5578 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5579 advantage of new syscall stub and optimize accordingly.
5581 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5582 from SYS_futex, to match expectations of
5583 sysdep.h:DO_INLINE_SYSCALL.
5584 (lll_futex_clobbers): Remove.
5585 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5586 (lll_futex_wake): Likewise.
5587 (lll_futex_requeue): Likewise.
5588 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5589 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5591 (__lll_mutex_lock): Likewise.
5592 (__lll_mutex_cond_lock): Likewise.
5593 (__lll_mutex_timed_lock): Likewise.
5594 (__lll_mutex_unlock): Likewise.
5595 (__lll_mutex_unlock_force): Likewise.
5597 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5598 comes before the include of <sysdep.h>.
5599 (THREAD_SELF_SYSINFO): New macro.
5600 (THREAD_SYSINFO): Likewise.
5601 (INIT_SYSINFO): New macro.
5602 (TLS_INIT_TP): Call INIT_SYSINFO.
5604 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5606 * sysdeps/pthread/createthread.c (create_thread): Use
5607 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5608 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5609 THREAD_SELF_SYSINFO instead of open code.
5610 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5611 (THREAD_SYSINFO): Likewise.
5613 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5615 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5617 2003-12-06 Ulrich Drepper <drepper@redhat.com>
5619 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5620 instead of .init. Patch by David Mosberger.
5622 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
5624 * sysdeps/pthread/configure.in: Remove broken declaration in C
5625 cleanup handling check.
5627 2003-11-30 Andreas Jaeger <aj@suse.de>
5629 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5630 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5633 2003-11-27 Jakub Jelinek <jakub@redhat.com>
5635 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5636 * pthread_attr_destroy.c: Include shlib-compat.h.
5637 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5638 is set in iattr->flags.
5639 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5641 2003-11-21 Jakub Jelinek <jakub@redhat.com>
5643 * Makefile (distribute): Add tst-cleanup4aux.c.
5645 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
5648 2003-11-21 Ulrich Drepper <drepper@redhat.com>
5650 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5651 pthread_cond_signal.
5653 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5654 store mutex address if the current value is ~0l.
5655 * sysdeps/pthread/pthread_cond_timedwait.c
5656 (__pthread_cond_timedwait): Likewise.
5657 * sysdeps/pthread/pthread_cond_broadcast.c
5658 (__pthread_cond_broadcast): Don't use requeue for pshared
5661 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5662 (__pthread_cond_wait): Don't store mutex address if the current
5664 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5665 (__pthread_cond_timedwait): Likewise.
5666 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5667 (__pthread_cond_broadcast): Don't use requeue for pshared
5670 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5671 element with ~0l for pshared condvars, with NULL otherwise.
5673 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5674 (__pthread_cond_wait): Don't store mutex address if the current
5676 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5677 (__pthread_cond_timedwait): Likewise.
5678 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5679 (__pthread_cond_broadcast): Don't use requeue for pshared
5682 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5683 * tst-cond12.c: New file.
5684 * tst-cond13.c: New file.
5686 2003-11-17 Ulrich Drepper <drepper@redhat.com>
5688 * sysdeps/pthread/configure.in: Make missing forced unwind support
5691 2003-11-11 Ulrich Drepper <drepper@redhat.com>
5693 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5695 2003-11-06 Ulrich Drepper <drepper@redhat.com>
5697 * Makefile: Add magic to clean up correctly.
5699 2003-11-05 Jakub Jelinek <jakub@redhat.com>
5701 * unwind.c (FRAME_LEFT): Define.
5702 (unwind_stop): Handle old style cleanups here.
5703 (__pthread_unwind): Handle old style cleanups only if
5704 !HAVE_FORCED_UNWIND.
5705 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5706 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5707 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5708 ($(objpfx)tst-cleanupx4): Likewise.
5709 * tst-cleanup4.c: New test.
5710 * tst-cleanup4aux.c: New.
5711 * tst-cleanupx4.c: New test.
5713 2003-11-04 Ulrich Drepper <drepper@redhat.com>
5715 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5716 lll_mutex_*lock macros to skip atomic operations on some archs.
5718 2003-11-03 Ulrich Drepper <drepper@redhat.com>
5720 * sysdeps/pthread/tst-timer.c (main): Initialize
5721 sigev2.sigev_value as well.
5723 2003-10-15 Roland McGrath <roland@redhat.com>
5725 * sysdeps/pthread/configure.in: Barf if visibility attribute support
5727 * sysdeps/pthread/configure: Regenerated.
5729 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5731 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5732 locking macros. No distinction between normal and mutex locking
5734 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5735 Merge bits from lowlevelmutex.S we still need.
5736 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5737 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5738 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5739 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5740 new mutex implementation.
5741 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5742 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5743 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5744 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5745 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5746 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5747 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5748 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5749 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5750 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5751 symbol for entry point to avoid cancellation.
5753 2003-10-07 Jakub Jelinek <jakub@redhat.com>
5755 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5757 (SAVE_OLDTYPE_0): Fix a typo.
5759 2003-10-03 Ulrich Drepper <drepper@redhat.com>
5761 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5762 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
5764 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5766 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5769 2003-10-02 Jakub Jelinek <jakub@redhat.com>
5771 * Makefile (tests): Add tst-cancel19.
5772 * tst-cancel19.c: New test.
5774 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5776 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5777 restoring of the old cancellation type.
5779 2003-09-30 Jakub Jelinek <jakub@redhat.com>
5781 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5783 2003-09-27 Wolfram Gloger <wg@malloc.de>
5785 * sysdeps/pthread/malloc-machine.h: New file
5787 2003-09-24 Roland McGrath <roland@redhat.com>
5789 * allocatestack.c (__make_stacks_executable): Don't ignore return
5790 value from _dl_make_stack_executable.
5792 2003-09-24 Ulrich Drepper <drepper@redhat.com>
5794 * allocatestack.c (__make_stacks_executable): Also change
5795 permission of the currently unused stacks.
5797 * allocatestack.c (change_stack_perm): Split out from
5798 __make_stacks_executable.
5799 (allocate_stack): If the required permission changed between the time
5800 we started preparing the stack and queueing it, change the permission.
5801 (__make_stacks_executable): Call change_stack_perm.
5803 * Makefile: Build tst-execstack-mod locally.
5804 * tst-execstack-mod.c: New file.
5806 2003-09-23 Jakub Jelinek <jakub@redhat.com>
5808 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5810 2003-09-23 Roland McGrath <roland@redhat.com>
5812 * tst-execstack.c: New file.
5813 * Makefile (tests): Add it.
5814 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5815 (LDFLAGS-tst-execstack): New variable.
5817 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5818 whether to use PROT_EXEC for stack mmap.
5819 (__make_stacks_executable): New function.
5820 * pthreadP.h: Declare it.
5821 * init.c (__pthread_initialize_minimal_internal): Set
5822 GL(dl_make_stack_executable_hook) to that.
5824 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5826 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5827 recommendation from AMD re avoidance of lock prefix.
5829 2003-09-22 Jakub Jelinek <jakub@redhat.com>
5831 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5832 lll_futex_timed_wait instead of lll_futex_wait.
5833 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5834 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5835 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5836 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5837 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5838 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5839 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5840 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5841 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5842 Completely revamp the locking macros. No distinction between
5843 normal and mutex locking anymore.
5844 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5845 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5846 __lll_lock_timedwait): Fix prototypes.
5847 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5848 __lll_lock_timedwait): Likewise.
5849 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5850 macros, add __builtin_expect.
5851 (lll_mutex_timedlock): Likewise. Fix return value.
5852 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5853 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5854 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5855 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5856 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5857 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5858 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5859 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5861 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5863 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5864 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5865 operation if possible.
5867 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5868 like jumping over the lock prefix.
5870 2003-09-21 Ulrich Drepper <drepper@redhat.com>
5872 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5873 locking macros. No distinction between normal and mutex locking
5875 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5876 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5877 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5878 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5879 locking. Merge bits from lowlevelmutex.S we still need.
5880 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5881 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5882 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5883 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5884 * Makefile (routines): Remove libc-lowlevelmutex.
5885 (libpthread-rountines): Remove lowlevelmutex.
5886 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5887 for new mutex implementation.
5888 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5889 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5890 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5891 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5892 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5894 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5896 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5897 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5898 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5899 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5900 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5901 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5902 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5903 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5905 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5907 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5908 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5909 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5911 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5912 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5914 2003-09-20 Ulrich Drepper <drepper@redhat.com>
5916 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5917 in parameters of asm with output parameters.
5919 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5920 type of DECR parameter to int.
5921 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5923 2003-09-18 Jakub Jelinek <jakub@redhat.com>
5925 * tst-attr3.c (tf, do_test): Print stack start/end/size and
5926 guardsize for each thread.
5928 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5930 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5931 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5932 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5934 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5935 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5937 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5938 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5939 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5940 (pthread_getaffinity_np): Add hidden_def.
5942 * Makefile (tests): Add tst-attr3.
5943 * tst-attr3.c: New test.
5945 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5947 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5949 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5950 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5952 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5954 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5955 * tst-align.c: Include tst-stack-align.h.
5956 (tf, do_test): Use TEST_STACK_ALIGN macro.
5958 2003-09-17 Ulrich Drepper <drepper@redhat.com>
5960 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5963 2003-09-16 Ulrich Drepper <drepper@redhat.com>
5965 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5966 stack-related values for the initial thread.
5968 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5970 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5972 2003-09-11 Ulrich Drepper <drepper@redhat.com>
5974 * pthread_mutex_lock.c: Minor code rearrangements.
5976 2003-09-05 Roland McGrath <roland@redhat.com>
5978 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5979 Instead, include ../nptl_db/db_info.c to do its magic.
5980 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5981 (__pthread_pthread_key_2ndlevel_size): Likewise.
5982 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5983 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5984 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5985 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5986 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5987 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5988 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5989 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5990 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5991 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5992 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5993 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5994 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5995 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5996 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5997 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5998 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6000 2003-09-08 Ulrich Drepper <drepper@redhat.com>
6002 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6003 of pthread_t to be compatible with LT.
6004 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6005 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6006 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6007 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6008 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6009 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6010 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6012 2003-09-04 Ulrich Drepper <drepper@redhat.com>
6014 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6016 2003-09-04 Jakub Jelinek <jakub@redhat.com>
6018 * unwind-forcedunwind.c: Move to...
6019 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6020 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6021 * sysdeps/pthread/jmpbuf-unwind.h: New file.
6022 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6023 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6024 * unwind.c: Include jmpbuf-unwind.h.
6025 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6027 2003-09-02 Jakub Jelinek <jakub@redhat.com>
6029 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6030 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6031 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6032 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6033 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6034 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6035 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6036 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6037 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6038 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6039 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6041 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6042 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6043 * Makefile (tests): Add tst-stack2.
6044 * tst-stack2.c: New test.
6045 * tst-stack1.c: Include limits.h and sys/param.h.
6046 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6048 * pthread_condattr_setpshared.c: Include errno.h.
6049 (pthread_condattr_setpshared): Return EINVAL if pshared
6050 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6052 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6053 defined symbol for entry point to avoid cancellation.
6054 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6056 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6058 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6060 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6062 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6064 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6065 __close_nocancel, __read_nocancel, __write_nocancel,
6066 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
6067 libpthread.so or librt.so, define to corresponding function
6068 without _nocancel suffix.
6069 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6070 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6071 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6073 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6075 2003-09-02 Ulrich Drepper <drepper@redhat.com>
6077 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6078 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6080 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6081 in subsections has a symbol associated with it.
6083 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6084 defined symbol for entry point to avoid cancellation.
6085 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6087 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6089 * Makefile (tests): Add tst-tls5.
6090 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6091 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6092 ($(objpfx)tst-tls5): New.
6093 ($(objpfx)tst-tls6.out): Likewise.
6094 (tests): Depend on $(objpfx)tst-tls6.out.
6095 * tst-tls3.c: Include stdint.h and pthreaddef.h.
6096 (do_test): Check pthread_self () return value alignment.
6097 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6098 (tf): Check pthread_self () return value alignment.
6099 * tst-tls5.c: New test.
6101 * tst-tls5mod.c: New.
6102 * tst-tls5moda.c: New.
6103 * tst-tls5modb.c: New.
6104 * tst-tls5modc.c: New.
6105 * tst-tls5modd.c: New.
6106 * tst-tls5mode.c: New.
6107 * tst-tls5modf.c: New.
6108 * tst-tls6.sh: New test.
6110 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6111 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6112 * init.c (pthread_functions): Initialize them.
6113 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6114 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6115 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6116 pthread_cond_timedwait@@GLIBC_2.3.2.
6118 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6120 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6121 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6122 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6123 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6124 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6125 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6127 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6129 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6130 _POSIX_THREAD_PRIORITY_SCHEDULING.
6131 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6133 2003-08-31 Ulrich Drepper <drepper@redhat.com>
6135 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6136 nested function, use static inline function from libio.h.
6137 Code by Richard Henderson.
6139 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6142 2003-08-30 Jakub Jelinek <jakub@redhat.com>
6144 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6145 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6146 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6147 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6148 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6149 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6150 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6151 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6152 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6153 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6154 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6155 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6156 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6157 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6158 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6159 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6160 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6161 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6162 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6163 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6164 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6165 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6166 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6167 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6168 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6169 * sysdeps/sparc/tls.h: New file.
6170 * sysdeps/sparc/tcb-offsets.sym: New file.
6171 * sysdeps/sparc/Makefile: New file.
6172 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6173 * init.c [__sparc__] (__NR_set_tid_address): Define.
6175 2003-08-29 Jakub Jelinek <jakub@redhat.com>
6177 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6178 _IO_release_lock): Define.
6180 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
6182 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6183 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
6185 2003-08-27 Ulrich Drepper <drepper@redhat.com>
6187 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6188 (__pthread_cleanup_class): Add missing return types of member
6191 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
6193 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6194 (lll_mutex_unlock_force): Add memory barrier between store and futex
6197 2003-08-25 Ulrich Drepper <drepper@redhat.com>
6199 * tst-cancel4.c (do_test): Also unlink tempfname and remove
6200 tempmsg in first loop.
6202 2003-08-18 Ulrich Drepper <drepper@redhat.com>
6204 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6205 _POSIX_THREAD_PRIORITY_SCHEDULING.
6206 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6208 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6210 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6211 (__rtld_lock_default_lock_recursive,
6212 __rtld_lock_default_unlock_recursive): Define.
6213 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6214 __rtld_lock_unlock_recursive): Define using
6215 GL(_dl_rtld_*lock_recursive).
6216 * init.c (__pthread_initialize_minimal_internal): Initialize
6217 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6218 Lock GL(_dl_load_lock) the same number of times as
6219 GL(_dl_load_lock) using non-mt implementation was nested.
6221 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6222 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6224 2003-08-06 Jakub Jelinek <jakub@redhat.com>
6226 * tst-cancel17.c (do_test): Make len2 maximum of page size and
6229 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6231 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6233 2003-08-03 Jakub Jelinek <jakub@redhat.com>
6235 * sysdeps/pthread/createthread.c (do_clone): Move error handling
6236 to first syscall error check. Move syscall error check for tkill
6237 into __ASSUME_CLONE_STOPPED #ifdef.
6239 2003-08-02 Ulrich Drepper <drepper@redhat.com>
6241 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6242 is not defined, do explicit synchronization.
6243 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
6244 is not defined also unlock pd->lock for non-debugging case in case
6246 * pthread_create.c (start_thread): Always get and release pd->lock
6247 if __ASSUME_CLONE_STOPPED is not defined.
6248 (start_thread_debug): Removed. Adjust users.
6249 * allocatestack.c (allocate_stack): Always initialize lock if
6250 __ASSUME_CLONE_STOPPED is not defined.
6251 * Makefile (tests): Add tst-sched1.
6252 * tst-sched1.c: New file.
6254 * sysdeps/pthread/createthread.c (do_clone): Only use
6255 sched_setschduler and pass correct parameters.
6257 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6259 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6260 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6261 PTHREAD_STACK_MIN in comments.
6263 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6265 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6266 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6268 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6269 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6270 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6271 (__pthread_cleanup_upto): Fix prototype.
6272 (_longjmp_unwind): Adjust caller.
6273 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6274 Change second argument to const struct pointer.
6275 * tst-sem8.c (main): Remove unused s2 and s3 variables.
6276 * tst-sem9.c (main): Likewise.
6277 * unwind.c: Include string.h for strlen prototype.
6279 2003-07-31 Ulrich Drepper <drepper@redhat.com>
6281 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6282 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6283 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6285 Patch by Nicholas Miell <nmiell@attbi.com>.
6287 2003-07-30 Jakub Jelinek <jakub@redhat.com>
6289 * init.c (__pthread_initialize_minimal_internal): Initialize
6290 GL(dl_init_static_tls).
6291 * pthreadP.h (__pthread_init_static_tls): New prototype.
6292 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6294 * Makefile (tests): Add tst-tls4.
6295 (modules-names): Add tst-tls4moda and tst-tls4modb.
6296 ($(objpfx)tst-tls4): Link against libdl and libpthread.
6297 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6299 * tst-tls4.c: New file.
6300 * tst-tls4moda.c: New file.
6301 * tst-tls4modb.c: New file.
6303 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
6305 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6306 before __timer_dealloc.
6307 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6308 Don't call list_unlink.
6310 2003-07-29 Roland McGrath <roland@redhat.com>
6312 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6314 2003-07-25 Jakub Jelinek <jakub@redhat.com>
6316 * tst-cancel17.c (do_test): Check if aio_cancel failed.
6317 Don't reuse struct aiocb A if it failed.
6318 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6319 not just one byte, as that does not block.
6321 2003-07-22 Jakub Jelinek <jakub@redhat.com>
6323 * sysdeps/pthread/unwind-resume.c: New file.
6324 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6325 unwind-resume in csu subdir.
6326 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6328 (librt-sysdep_routines, librt-shared-only-routines): Add
6330 * sysdeps/pthread/rt-unwind-resume.c: New file.
6331 * unwind-forcedunwind.c: New file.
6332 * Makefile (libpthread-routines): Add unwind-forcedunwind.
6333 (libpthread-shared-only-routines): Likewise.
6334 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6335 * pthreadP.h (pthread_cancel_init): New prototype.
6336 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6338 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6339 attr argument const struct pthread_attr *.
6341 * res.c (__res_state): Return __resp.
6342 * descr.h: Include resolv.h.
6343 (struct pthread): Add res field.
6344 * pthread_create.c: Include resolv.h.
6345 (start_thread): Initialize __resp.
6346 * Makefile (tests): Add tst-_res1.
6347 (module-names): Add tst-_res1mod1, tst-_res1mod2.
6348 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6349 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6351 * tst-_res1.c: New file.
6352 * tst-_res1mod1.c: New file.
6353 * tst-_res1mod2.c: New file.
6355 2003-07-21 Ulrich Drepper <drepper@redhat.com>
6357 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6359 * Makefile: Define various *-no-z-defs variables for test DSOs
6360 which has undefined symbols.
6362 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
6364 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6365 Retry if the stwcx fails to store once_control.
6367 2003-07-20 Ulrich Drepper <drepper@redhat.com>
6369 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6370 pthread_attr_setaffinity.
6371 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6372 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6373 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6374 * pthread_attr_destroy.c: Free cpuset element if allocated.
6375 * pthread_create.c: Pass iattr as additional parameter to
6377 * sysdeps/pthread/createthread.c: If attribute is provided and
6378 a new thread is created with affinity set or scheduling parameters,
6379 start thread with CLONE_STOPPED.
6380 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6381 pthread_attr_setaffinity.
6382 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6385 2003-07-15 Ulrich Drepper <drepper@redhat.com>
6387 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6389 2003-07-14 Ulrich Drepper <drepper@redhat.com>
6391 * sysdeps/pthread/configure.in: Require CFI directives also for
6394 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6396 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6399 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6401 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6403 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6404 registers as variables. Call __pthread_mutex_unlock_usercnt.
6405 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6406 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6407 not self pointer in __writer. Compare with TID to determine
6409 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6410 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6412 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6414 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6415 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6416 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6417 macros also when compiling librt.
6419 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6421 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6422 -fasynchronous-unwind-tables.
6423 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6424 (PSEUDO): Add cfi directives.
6425 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6427 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6430 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6432 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6433 __pthread_unregister_cancel): Add prototypes and hidden_proto.
6434 * unwind.c (__pthread_unwind_next): Add hidden_def.
6435 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6437 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6438 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6439 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6441 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6442 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6444 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6445 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6446 __pthread_unregister_cancel and __pthread_unwind_next.
6448 2003-07-04 Jakub Jelinek <jakub@redhat.com>
6450 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6451 different symbol for the cancellation syscall wrapper and
6452 non-cancellation syscall wrapper.
6453 (PSEUDO_END): Define.
6455 2003-07-05 Richard Henderson <rth@redhat.com>
6457 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6458 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6459 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6460 return actual return value from the syscall, not 0.
6462 2003-07-07 Ulrich Drepper <drepper@redhat.com>
6464 * descr.h (struct pthread): Add pid field.
6465 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6466 (__reclaim_stacks): Likewise.
6467 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6468 also check for PID of the signal source.
6469 (__pthread_initialize_minimal_internal): Also initialize pid field
6470 of initial thread's descriptor.
6471 * pthread_cancel.c: Use tgkill instead of tkill if possible.
6472 * sysdeps/unix/sysv/linux/fork.c: Likewise.
6473 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6474 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6475 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6477 2003-07-05 Ulrich Drepper <drepper@redhat.com>
6479 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6480 Fix use of parameter.
6481 (__libc_cleanup_pop): Likewise.
6483 2003-07-04 Ulrich Drepper <drepper@redhat.com>
6485 * init.c (sigcancel_handler): Change parameters to match handler
6486 for SA_SIGACTION. Check signal number and code to recognize
6487 invalid invocations.
6489 2003-07-03 Roland McGrath <roland@redhat.com>
6491 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6492 Apply sizeof (struct pthread) bias to r13 value.
6494 2003-07-03 Ulrich Drepper <drepper@redhat.com>
6496 * sysdeps/pthread/configure.in: Require CFI directives.
6498 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6500 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6501 libpthread compilation.
6502 * unwind.c (__pthread_unwind): Add hidden_def.
6503 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6505 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6507 * libc-cancellation.c (__libc_cleanup_routine): Define.
6508 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6509 (__pthread_cleanup_pop): Define.
6511 2003-07-01 Richard Henderson <rth@redhat.com>
6513 * sysdeps/alpha/elf/pt-initfini.c: New file.
6514 * sysdeps/alpha/pthread_spin_lock.S: New file.
6515 * sysdeps/alpha/pthread_spin_trylock.S: New file.
6516 * sysdeps/alpha/pthreaddef.h: New file.
6517 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6518 * sysdeps/alpha/tls.h: New file.
6519 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6520 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6521 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6522 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6523 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6524 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6525 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6526 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6527 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6528 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6530 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6532 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6533 cleanup support and unwind info.
6535 2003-06-30 Ulrich Drepper <drepper@redhat.com>
6537 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6538 Use correct cleanup handler registration. Add unwind info.
6539 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6540 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6541 * tst-once3.c: Add cleanup handler and check it is called.
6542 * tst-once4.c: Likewise.
6543 * tst-oncex3.c: New file.
6544 * tst-oncex4.c: New file.
6545 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6547 2003-06-29 Ulrich Drepper <drepper@redhat.com>
6549 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6551 2003-06-27 Ulrich Drepper <drepper@redhat.com>
6553 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6554 (tf_msgsnd): Likewise.
6556 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6557 premature returns a bit more.
6559 2003-06-26 Ulrich Drepper <drepper@redhat.com>
6561 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6562 definition to the front.
6564 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6565 the cleanup functions to make the names unique. Fix dwarf opcode
6567 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6568 functions to make the names unique. Fix CFA offset for two blocks.
6570 2003-06-25 Ulrich Drepper <drepper@redhat.com>
6572 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6573 missing closing braces.
6574 Patch by Christophe Saout <christophe@saout.de>.
6576 2003-06-24 Roland McGrath <roland@redhat.com>
6578 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6580 2003-06-24 Ulrich Drepper <drepper@redhat.com>
6582 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6583 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6585 * pthreadP.h: Declare __find_thread_by_id.
6586 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6587 * pthread_clock_gettime.c: Allow using other thread's clock.
6588 * pthread_clock_settime.c: Likewise.
6589 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6590 * Makefile: Add rules to build and run tst-clock2.
6591 * tst-clock2.c: New file.
6593 2003-06-23 Ulrich Drepper <drepper@redhat.com>
6595 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6596 to use exception-based cleanup handler.
6597 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6599 * tst-cond8.c (ch): Announce that we are done.
6601 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6603 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6604 Also test aio_suspend with timeout value.
6606 2003-06-22 Ulrich Drepper <drepper@redhat.com>
6608 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6609 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6612 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6613 (__pthread_mutex_lock_internal): Likewise.
6614 (__pthread_mutex_unlock_internal): Likewise.
6615 (__pthread_mutex_unlock_usercnt): Declare.
6616 * pthread_mutex_destroy.c: Always fail if used in any way.
6617 * pthread_mutex_init.c: Update comment.
6618 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6619 * pthread_mutex_timedlock.c: Adjust __nusers.
6620 * pthread_mutex_trylock.c: Adjust __nusers.
6621 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6622 and public interfaces are wrapper with pass additional parameter.
6623 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6625 * tst-mutex8.c: New file.
6626 * Makefile (tests): Add tst-mutex8.
6627 * sysdeps/pthread/pthread_cond_timedwait.c: Call
6628 __pthread_mutex_unlock_usercnt.
6629 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6630 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6631 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6632 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6633 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6634 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6635 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6637 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6638 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6639 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6640 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6641 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6643 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6644 * pthread_mutex_timedlock.c: Likewise.
6645 * pthread_mutex_trylock.c: Adjust __nusers.
6646 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6647 * tst-mutex9.c: New file.
6648 * Makefile (tests): Add tst-mutex9.
6649 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6650 * sysdeps/ia64/tls.h: Likewise.
6651 * sysdeps/powerpc/tls.h: Likewise.
6652 * sysdeps/s390/tls.h: Likewise.
6653 * sysdeps/sh/tls.h: Likewise.
6654 * sysdeps/x86_64/tls.h: Likewise.
6655 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6656 Change type of __owner.
6657 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6658 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6659 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6660 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6661 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6663 2003-06-19 Jakub Jelinek <jakub@redhat.com>
6665 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6666 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6668 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6669 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
6670 instead of nr to lll_futex_wake. Only set errno and return -1
6673 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6674 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6675 return actual return value from the syscall, not 0.
6677 2003-06-18 Ulrich Drepper <drepper@redhat.com>
6679 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6680 find a random value.
6681 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
6684 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6685 compat_timer_settime.
6686 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6687 compat_timer_gettime.
6688 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6689 compat_timer_getoverrun.
6690 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6691 compat_timer_delete.
6693 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6694 error-checking mutex detect busy mutexes.
6696 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6698 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6699 Add ax to clobber list.
6700 (lll_mutex_cond_lock): Likewise.
6701 (lll_mutex_unlock): Likewise.
6702 (lll_lock): Likewise.
6703 (lll_unlock): Likewise.
6705 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6706 * tst-cancel18.c: New file.
6707 * tst-cancelx18.c: New file.
6709 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6712 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6713 * tst-cancel17.c: New file.
6714 * tst-cancelx17.c: New file.
6716 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6717 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6718 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6720 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6722 2003-06-16 Jakub Jelinek <jakub@redhat.com>
6724 * sysdeps/pthread/createthread.c (create_thread): Set
6725 header.multiple_threads unconditionally.
6726 * allocatestack.c (allocate_stack): Likewise.
6727 * descr.h (struct pthread): Add header.multiple_threads
6729 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6730 Define for librt. #error if neither libpthread, libc nor librt.
6731 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6733 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6734 CDISABLE): Likewise.
6735 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6736 CDISABLE): Likewise.
6737 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6738 CDISABLE): Likewise.
6739 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6740 CDISABLE): Likewise. Access header.multiple_threads outside of
6741 libc and libpthread.
6742 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6744 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6745 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6747 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6749 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6750 Also test early cancellation before the thread reaches the cancellation
6753 * Makefile: Compile forward.c with exceptions.
6755 * sysdeps/unix/sysv/linux/sleep.c: New file.
6757 2003-06-16 Ulrich Drepper <drepper@redhat.com>
6759 * Makefile: Add CFLAGS definition to compile function wrappers
6760 duplicated from libc with exceptions.
6761 * tst-cancel4.c: Also check cancellation handlers.
6763 * Makefile: Add rules to build and run tst-cancel16 and
6764 tst-cancelx16. Add missing CFLAGS definitions.
6765 * tst-cancel16.c: New file.
6766 * tst-cancelx16.c: New file.
6768 2003-06-15 Ulrich Drepper <drepper@redhat.com>
6770 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6771 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6772 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6773 (DL_SYSINFO_IMPLEMENTATION): Likewise.
6775 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6776 (LIBC_CANCEL_RESET): Likewise.
6777 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6778 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6780 (CFLAGS-libcrt-cancellation.c): Define.
6781 * sysdeps/pthread/librt-cancellation.c: New file.
6782 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6783 macros also when compiling librt.
6784 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6785 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6786 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6787 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6788 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6789 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6790 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6792 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6793 compat_timer_create.
6795 2003-06-14 Ulrich Drepper <drepper@redhat.com>
6797 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6799 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6801 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6802 Add libc_hidden_def.
6804 2003-06-13 Roland McGrath <roland@redhat.com>
6806 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6807 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6809 2003-06-11 Ulrich Drepper <drepper@redhat.com>
6811 * allocatestack.c (queue_stack): Always inline.
6812 * ptreadhP.h (__do_cancel): Likewise.
6814 2003-06-10 Jakub Jelinek <jakub@redhat.com>
6816 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6819 2003-06-10 Ulrich Drepper <drepper@redhat.com>
6821 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6822 (__pthread_cond_signal): Remove incorrect second addition for
6825 2003-06-09 Ulrich Drepper <drepper@redhat.com>
6827 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6828 (__pthread_cond_signal): Use correct futex pointer in
6829 __lll_mutex_lock_wait call.
6831 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6832 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6834 2003-06-08 Ulrich Drepper <drepper@redhat.com>
6836 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6838 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6841 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6842 hand-written CFI generation code. Since ENTRY/END also initiated
6843 CFI frames this caused two CFI sets to be generated.
6845 2003-06-07 Ulrich Drepper <drepper@redhat.com>
6847 * cleanup_routine.c: New file.
6848 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6849 * sysdeps/pthread/pthread.h: Add support for fully exception-based
6851 * Makefile (libpthread-routines): Add cleanup_routine.
6852 Add more CFLAGS variables to compile with exceptions. Add comments
6853 why which file needs unwind tables.
6854 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6856 * tst-cancelx1.c: New file.
6857 * tst-cancelx2.c: New file.
6858 * tst-cancelx3.c: New file.
6859 * tst-cancelx4.c: New file.
6860 * tst-cancelx5.c: New file.
6861 * tst-cancelx6.c: New file.
6862 * tst-cancelx7.c: New file.
6863 * tst-cancelx8.c: New file.
6864 * tst-cancelx9.c: New file.
6865 * tst-cancelx10.c: New file.
6866 * tst-cancelx11.c: New file.
6867 * tst-cancelx12.c: New file.
6868 * tst-cancelx13.c: New file.
6869 * tst-cancelx14.c: New file.
6870 * tst-cancelx15.c: New file.
6871 * tst-cleanupx0.c: New file.
6872 * tst-cleanupx0.expect: New file.
6873 * tst-cleanupx1.c: New file.
6874 * tst-cleanupx2.c: New file.
6875 * tst-cleanupx3.c: New file.
6877 * tst-cleanup0.c: Make standard compliant.
6878 * tst-cleanup1.c: Likewise.
6880 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6881 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6882 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6883 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6884 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6885 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6886 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6888 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6889 * tst-cancel12.c: New file.
6890 * tst-cancel13.c: New file.
6891 * tst-cancel14.c: New file.
6892 * tst-cancel15.c: New file.
6893 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6896 * tst-cancel1.c: Add some comments.
6898 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6901 2003-06-06 Ulrich Drepper <drepper@redhat.com>
6903 * Makefile (CFLAGS-pthread_cancel.c): Define.
6905 2003-06-05 Ulrich Drepper <drepper@redhat.com>
6907 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6908 Change type of __writer element to int.
6909 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6910 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6911 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6912 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6913 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6914 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6915 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6916 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6917 Compare with TID to determine deadlocks.
6918 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6919 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6920 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6921 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6922 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6923 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6925 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6927 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6928 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6929 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6931 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6933 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6934 * Makefile (tests): Add tst-rwlock12.
6935 * tst-rwlock12.c: New file.
6937 2003-06-05 Jakub Jelinek <jakub@redhat.com>
6939 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6940 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6941 Remove bogus hidden_proto.
6942 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6944 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6945 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6946 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6947 ___lll_mutex_timedlock): Likewise.
6949 2003-06-04 Ulrich Drepper <drepper@redhat.com>
6951 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6952 (__pthread_cond_signal): Add some code to eventually handle
6955 2003-06-01 Ulrich Drepper <drepper@redhat.com>
6957 * Makefile (tests): Add tst-exec4.
6958 (tst-exec4-ARGS): Define.
6959 * tst-exec4.c: New file.
6961 2003-05-31 Ulrich Drepper <drepper@redhat.com>
6963 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6964 Also fail if tv_nsec < 0.
6965 (__lll_timedwait_tid): Likewise.
6966 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6967 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6969 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6971 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6973 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6975 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6977 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6980 * Makefile (tests): Add tst-sem8 and tst-sem9.
6981 * tst-sem8.c: New file.
6982 * tst-sem9.c: New file.
6983 * sem_open.c: Fix creation of in_use record if the file exists but
6986 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6989 * sysdeps/pthread/timer_create.c (timer_create): In case
6990 evp==NULL, assign timer ID to sival_ptr.
6992 * descr.h (struct pthread_unwind_buf): Change type of prev element to
6993 struct pthread_unwind_buf *.
6994 (struct pthread): Likewise for cleanup_jmp_buf element.
6996 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6997 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6998 * unwind.c (__pthread_unwind_next): Likewise.
7000 2003-05-30 Ulrich Drepper <drepper@redhat.com>
7002 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7003 (lll_futex_timed_wait): Use int for futex value parameter.
7004 (lll_futex_wake): Likewise.
7005 (lll_futex_requeue): Likewise.
7007 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7008 Replace one memory operation with one register operation.
7010 * tst-join4.c (do_test): Fix error message.
7012 * tst-rwlock6.c (do_test): Use correct format specifier.
7014 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7015 (__lll_mutex_lock_wait): Replace one memory operation with one
7017 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7018 (__lll_mutex_lock_wait): Likewise.
7020 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7021 (__lll_mutex_cond_lock): Add one to value parameter of
7022 __lll_lock_wait to reflect reality in the futex syscall.
7023 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7024 (lll_mutex_cond_lock): Likewise.
7026 2003-05-30 Jakub Jelinek <jakub@redhat.com>
7028 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7030 (lll_mutex_cond_lock): Define.
7032 2003-05-29 Ulrich Drepper <drepper@redhat.com>
7034 * Makefile (tests): Add tst-signal6.
7035 * tst-signal6.c: New file.
7037 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7038 (__lll_mutex_unlock_force): New function
7039 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7041 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7042 (__lll_mutex_unlock_force): New function.
7043 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7045 * tst-rwlock7.c (do_test): Use correct format specifier.
7047 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7048 Find break parameter in correct asm argument.
7050 2003-05-27 Jakub Jelinek <jakub@redhat.com>
7052 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7054 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7056 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7058 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7059 lll_futex_requeue, lll_mutex_unlock_force): Define.
7061 2003-05-30 Jakub Jelinek <jakub@redhat.com>
7063 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7064 (pthread_cond_t): Add __mutex.
7065 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7066 lll_futex_requeue, lll_mutex_unlock_force): Define.
7068 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7070 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7071 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7073 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7075 (lll_futex_wait, lll_futex_wake): Define.
7076 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7077 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7078 FUTEX_REQUEUE instead of FUTEX_WAIT.
7079 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7080 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7081 mutex which was used in condvar structure. Call
7082 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7083 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7085 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7086 include tcb-offsets.h. Read wakeup value in locked region.
7087 Use the value of gbr register as THREAD_ID.
7088 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7089 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7090 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7092 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7095 2003-05-28 Ulrich Drepper <drepper@redhat.com>
7097 * sysdeps/pthread/pthread_cond_broadcast.c
7098 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7100 2003-05-26 Ulrich Drepper <drepper@redhat.com>
7102 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7103 typo in register name.
7104 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7105 correctly. Actually use requeue. Little optimization.
7106 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7107 mutex address early. Handle cancellation state as 32-bit value.
7108 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7109 Remove unnecessary label.
7111 2003-05-25 Ulrich Drepper <drepper@redhat.com>
7113 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7114 instead of FUTEX_WAIT.
7115 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7116 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7117 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7118 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7119 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7120 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7121 used in condvar structure. Call __pthread_mutex_cond_lock instead
7122 of __pthread_mutex_lock_internal.
7123 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7124 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7125 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7126 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7127 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7128 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7129 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7130 Add pthread_mutex_cond_lock.
7131 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7132 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7133 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7134 lll_mutex_cond_lock.
7135 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7136 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7137 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7139 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7140 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7142 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7143 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7145 * pthreadP.h: Declare __pthread_mutex_cond_lock.
7146 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7147 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
7148 macro don't define aliases.
7150 * cancellation.c: Remove __pthread_enable_asynccancel_2.
7151 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7152 * sysdeps/pthread/pthread_cond_timedwait.c: Use
7153 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7154 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7155 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7156 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7157 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7158 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7160 2003-05-17 Ulrich Drepper <drepper@redhat.com>
7162 * sem_open.c: Fix one endless loop. Implement correct semantics
7163 wrt opening the same semaphore more then once.
7164 * sem_close.c: Adjust for sem_open change.
7165 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
7166 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7167 * Makefile (tests): Add tst-sem7.
7168 * tst-sem7.c: New file.
7170 2003-05-16 Roland McGrath <roland@redhat.com>
7172 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7173 uninitialized variable braino.
7175 2003-05-16 Ulrich Drepper <drepper@redhat.com>
7177 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7178 test for syscall availability.
7180 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7181 __no_posix_timers to -1 if the syscalls don't exist.
7183 * pthread_join.c (pthread_join): Set tid field of the joined
7184 thread to -1. This isn't necessary but helps to recognize some
7185 error conditions with almost no cost.
7187 * allocatestack.c (FREE_P): Also negative values indicate an
7190 * unwind.c: Include <unistd.h>.
7192 2003-05-14 Ulrich Drepper <drepper@redhat.com>
7194 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7196 2003-05-14 Jakub Jelinek <jakub@redhat.com>
7198 * Makefile (crti-objs, crtn-objs): New variables.
7199 (omit-deps, extra-objs): Add crtn.
7200 ($(objpfx)libpthread.so): Depend on both crti and crtn
7201 and links to them in multidir.
7202 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7204 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
7206 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7207 (lll_mutex_unlock): Use atomic_exchange_rel.
7209 2003-05-11 Ulrich Drepper <drepper@redhat.com>
7211 * cond-perf.c (cons): Add missing locking around setting of alldone.
7213 2003-05-10 Ulrich Drepper <drepper@redhat.com>
7215 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7217 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7219 2003-05-09 Ulrich Drepper <drepper@redhat.com>
7221 * tst-sem6.c: New file.
7222 * Makefile (tests): Add tst-sem6.
7224 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7225 Use atomic_exchange_rel instead of atomic_exchange.
7226 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7229 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7230 code for lll_futex_wait and lll_futex_wake in static apps. Use
7231 vsyscall is possible.
7233 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7234 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7235 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7236 pthread_setaffinity_np.
7237 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7238 and pthread_setaffinity_np.
7239 * Makefile (libpthread-routines): Add pthread_getaffinity and
7240 pthread_setaffinity.
7242 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7243 use it in case mmap to allocate the stack fails.
7244 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7245 ARCH_MAP_FLAGS here.
7246 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7249 2003-05-08 Ulrich Drepper <drepper@redhat.com>
7251 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7252 handler implementation. It is now lockless in fork().
7253 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7254 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7255 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
7256 declare the __fork_*_lists.
7257 (struct fork_handler): Include pointers to all three functions.
7258 Add next, refcntr and need_signal elements.
7259 (__fork_handlers): New declaration.
7260 (__register_atfork_malloc): Remove declaration.
7261 (HAVE_register_atfork_malloc): Remove definition.
7262 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7263 __pthread_child_handler variable.
7264 (__libc_pthread_init): Use __register_atfork instead of explicitly
7266 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7268 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7270 * unwind.c (unwind_cleanup): Print error message and then abort. This
7271 function must never be reached.
7273 * cond-perf.c: New file.
7275 2003-05-05 Ulrich Drepper <drepper@redhat.com>
7277 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7279 2003-05-04 Roland McGrath <roland@redhat.com>
7281 * Makefile ($(objpfx)../libc.so): New target.
7283 2003-05-02 Ulrich Drepper <drepper@redhat.com>
7285 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7286 (pthread_condattr_t): Size is only an int, don't use long for
7288 (pthread_mutexattr_t): Likewise.
7289 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7290 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7291 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7293 2003-05-01 Ulrich Drepper <drepper@redhat.com>
7295 * sysdeps/i386/tls.h: Define THREAD_ID.
7296 * sysdeps/ia64/tls.h: Likewise.
7297 * sysdeps/powerpc/tls.h: Likewise.
7298 * sysdeps/s390/tls.h: Likewise.
7299 * sysdeps/sh/tls.h: Likewise.
7300 * sysdeps/x86_64/tls.h: Likewise.
7301 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7303 * pthread_mutex_timedlock.c: Likewise.
7304 * pthread_mutex_trylock.c: Likewise.
7305 * pthread_mutex_unlock.c: Likewise.
7306 * pthread_rwlock_trywrlock.c: Likewise.
7307 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7308 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7309 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7310 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7312 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7315 2003-04-29 Jakub Jelinek <jakub@redhat.com>
7317 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7318 (__SIZEOF_PTHREAD_COND_T): Define to 48.
7319 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7320 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7321 Make __align long long instead of long.
7322 (pthread_rwlock_t): Formatting.
7323 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7324 (pthread_rwlock_t): Formatting.
7325 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7326 (pthread_cond_t): Make __align long long instead of long.
7327 (pthread_rwlock_t): Move __flags field to the same position as in
7330 2003-04-30 Ulrich Drepper <drepper@redhat.com>
7332 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7333 * tst-rwlock7.c (do_test): Likewise.
7335 2003-04-26 Roland McGrath <roland@redhat.com>
7337 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7339 2003-04-22 Jakub Jelinek <jakub@redhat.com>
7341 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7342 sizeof (struct pthread).
7343 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7345 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7347 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7349 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7351 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7353 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7355 (NO_TLS_OFFSET): Define.
7356 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7357 add TLS_TCB_SIZE unnecessarily.
7359 2003-04-22 Roland McGrath <roland@redhat.com>
7361 * Makeconfig (shared-thread-library): Reverse link order to work
7364 2003-04-22 Ulrich Drepper <drepper@redhat.com>
7366 * semaphore.h: Fix typo in comment.
7368 2003-04-21 Ulrich Drepper <drepper@redhat.com>
7370 * sysdeps/pthread/sigfillset.c: New file.
7372 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7373 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7374 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7375 * sysdeps/pthread/sigaction.c: Likewise.
7376 * sysdeps/pthread/sigprocmask.c: New file.
7377 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7379 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7380 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
7383 2003-04-19 Ulrich Drepper <drepper@redhat.com>
7385 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7386 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7388 * sysdeps/unix/sysv/linux/unregister-atfork.c
7389 (__unregister_atfork): Don't free memory not allocated dynamically.
7391 * semaphore.h: Remove __THROW marker from cancellation points.
7392 * nptl/sysdeps/pthread/pthread.h: Likewise.
7394 2003-04-18 Ulrich Drepper <drepper@redhat.com>
7396 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7397 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7400 2003-04-16 Jakub Jelinek <jakub@redhat.com>
7402 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7404 2003-04-15 Roland McGrath <roland@redhat.com>
7406 * forward.c (__pthread_unwind): Tweak to avoid warning.
7408 2003-04-15 Ulrich Drepper <drepper@redhat.com>
7410 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7412 2003-04-14 Ulrich Drepper <drepper@redhat.com>
7414 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7415 overflow CFA advance instructions.
7416 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7418 2003-04-14 Jakub Jelinek <jakub@redhat.com>
7420 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7421 * sysdeps/i386/pthread_spin_lock.c: Likewise.
7422 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
7425 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7426 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7427 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7428 DW_CFA_advance_loc for .Laddl-.Lsubl.
7430 2003-04-13 Ulrich Drepper <drepper@redhat.com>
7432 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7433 position-independent unwind data for static libraries.
7434 Add missing unwind info. Add comments.
7436 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7437 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7438 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7439 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7441 2003-04-12 Ulrich Drepper <drepper@redhat.com>
7443 * Makefile: Make sure all cancellation points are compiled with
7444 exception and asynchronous unwind tables.
7446 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7447 which mishandles loading of global object addresses in PIC.
7448 (THREAD_SETMEM_NC): Likewise.
7450 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7452 * pthread.h: Define new data structure for cleanup buffer. Declare
7453 new cleanup handler interfaces.
7454 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
7455 (struct pthread): Add cleanup_jmp_buf pointer. Define
7456 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7457 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
7458 it. Declare old cleanup handler installation functions.
7459 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
7461 * cleanup_defer.c: Likewise.
7462 * cleanup_compat.c: New file. Old cleanup code.
7463 * cleanup_def_compat.c: New file. Old cleanup code.
7464 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7465 if own thread descriptor.
7466 * unwind.c: New file.
7467 * forward.c: Add __pthread_unwind.
7468 * init.c (pthread_functions): Add __pthread_unwind.
7469 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7470 Add ptr___pthread_unwind.
7471 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7472 and unwind function.
7473 * Makefile (libpthread-routines): Add cleanup_compat,
7474 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
7475 table generation if necessary.
7476 * version.c: Record whether unwind support is compiled in.
7477 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7478 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7480 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7481 complication to generate unwind information for syscall wrappers.
7482 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7483 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7484 __cleanup_fct_attribute.
7486 * Makefile: Add rules to build and run tst-cleanup0.
7487 * tst-cleanup0.c: New file.
7488 * tst-cleanup0.expect: New file.
7490 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
7491 caller. Optimize to avoid often unecessary local variable.
7493 2003-04-11 Roland McGrath <roland@redhat.com>
7495 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7496 sets variable `multidir'; include that.
7497 (generated): Add it.
7498 ($(objpfx)$(multidir)/crti.o): New target.
7499 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7501 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7503 * tst-attr2.c (do_test): Add cast to avoid warning.
7504 * tst-mutex4.c (do_test): Likewise.
7506 2003-04-10 Ulrich Drepper <drepper@redhat.com>
7508 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7511 2003-04-09 Ulrich Drepper <drepper@redhat.com>
7513 * Makefile (tests): Add tst-detach1.
7514 * tst-detach1.c: New file.
7516 2003-04-08 Ulrich Drepper <drepper@redhat.com>
7518 * sysdeps/pthread/pthread.h: Remove duplicate
7519 pthread_cleanup_{push,pop} definitions.
7521 * tst-barrier2.c: Eliminate warnings.
7522 * tst-cancel4.c: Likewise.
7523 * tst-cond4.c: Likewise.
7524 * tst-cond6.c: Likewise.
7525 * tst-detach1.c: Likewise.
7526 * tst-rwlock4.c: Likewise.
7527 * tst-rwlock6.c: Likewise.
7528 * tst-rwlock7.c: Likewise.
7529 * tst-sem3.c: Likewise.
7530 * tst-spin2.c: Likewise.
7531 * tst-umask1.c: Likewise.
7533 2003-04-07 Ulrich Drepper <drepper@redhat.com>
7535 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7537 2003-04-06 Ulrich Drepper <drepper@redhat.com>
7539 * descr.h (struct pthread): Move cancelhandling member to the front.
7541 2003-04-05 Ulrich Drepper <drepper@redhat.com>
7543 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7544 malloc_parent, and malloc_child statically.
7545 (__register_atfork_malloc): New function.
7546 (free_mem): Don't free any of the malloc_* variables on the list.
7547 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7548 Define HAVE_register_atfork_malloc.
7550 2003-04-04 Ulrich Drepper <drepper@redhat.com>
7552 * sysdeps/pthread/createthread.c (create_thread): Add some more
7553 comments explaining when to set multiple_threads and when not.
7555 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7556 THREAD_ATOMIC_BIT_SET if not already defined.
7557 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7558 THREAD_ATOMIC_BIT_SET:
7559 * sysdeps/x86_64/tls.h: Likewise.
7560 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7561 THREAD_ATOMIC_CMPXCHG_VAL.
7562 (_pthread_cleanup_pop_restore): Likewise.
7563 * cancellation.c (__pthread_enable_asynccancel): Likewise.
7564 (__pthread_enable_asynccancel_2): Likewise.
7565 (__pthread_disable_asynccancel): Likewise.
7566 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7567 (__libc_disable_asynccancel): Likewise.
7568 * init.c (sigcancel_handler): Likewise.
7569 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7570 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7572 2003-04-03 Ulrich Drepper <drepper@redhat.com>
7574 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7575 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7576 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7577 * Makefile (tests): Add tst-cancel11.
7578 * tst-cancel11.c: New file.
7580 2003-04-01 Ulrich Drepper <drepper@redhat.com>
7582 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7583 round, not the first. Use specific_used flag instead of local
7584 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
7585 (__free_tcb): Don't call deallocate_tsd here.
7586 (start_thread): Call deallocate_tsd here.
7587 * pthread_setspecific.c: Set specific_used flag really only when
7589 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7590 * tst-tsd3.c: New file.
7591 * tst-tsd4.c: New file.
7593 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7595 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7596 Use atomic_exchange_and_add instead of __lll_add.
7597 (__lll_mutex_timedlock): Likewise.
7598 Patch by Ian Wienand.
7600 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7602 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7603 (SINGLE_THREAD_P): Fix typo.
7604 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7606 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7608 * Makefile (tests): Add tst-align.
7609 * tst-align.c: New file.
7610 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7612 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7615 * tst-tsd2.c: Add casts to avoid warnings.
7617 2003-03-30 Ulrich Drepper <drepper@redhat.com>
7619 * descr.h (struct pthread): Move most often used elements to the front.
7621 2003-03-29 Ulrich Drepper <drepper@redhat.com>
7623 * Makefile (libpthread-routines): Add pthread_atfork.
7624 (libpthread-static-only-routines): Add pthread_atfork.
7626 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7628 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7630 (INSTALL_DTV): Add parens.
7631 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7632 Use passed descr instead of THREAD_SELF.
7633 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7634 (__lll_mutex_timedlock_wait): Correct expected value after
7636 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7637 Release lock before waking up the waiters.
7638 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7639 criteria. Reorderstruct passed to cleanup handler. Fix
7640 handling of cancellation and failung pthread_mutex_unlock call.
7641 Use __pthread_enable_asynccancel_2 instead of
7642 __pthread_enable_asynccancel.
7643 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7644 Return result of lock re-get if it fails.
7645 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7646 for __pthread_cleanup_push.
7647 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7648 completely broken rwlock implementation.
7649 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7650 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7651 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7652 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7653 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7654 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
7655 versioned_symbol macro.
7656 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7657 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7659 2003-03-27 Ulrich Drepper <drepper@redhat.com>
7661 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7662 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
7664 (struct timer): Remove th and bar field.
7665 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7666 debugging code. Create only one helper thread.
7667 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7669 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7670 Renamed. Define statically. Use thread info from siginfo.
7671 (__helper_once): New variable.
7672 (__helper_tid): New variable.
7673 (__reset_helper_control): New function.
7674 (__start_helper_thread): New function.
7676 * pthread_create.c (start_thread): Don't use setjmp inside
7677 __builtin_expect to work around gcc bug.
7679 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7680 timer_delete syscall fails, but not with ENOSYS, set
7683 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7684 (timer_settime): Fix typo.
7685 * sysdeps/unix/sysv/linux/timer_getoverr.c
7686 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7688 2003-03-27 Jakub Jelinek <jakub@redhat.com>
7690 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7691 offset of cleanupbuf.__prev.
7693 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7695 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7698 2003-03-26 Ulrich Drepper <drepper@redhat.com>
7700 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7701 NULL provide default definition to syscall.
7703 2003-03-25 Roland McGrath <roland@redhat.com>
7705 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7706 (timer_id2ptr): Fix typo.
7708 2003-03-25 Ulrich Drepper <drepper@redhat.com>
7710 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7711 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7712 * sysdeps/ia64/pthreaddef.h: Likewise.
7713 * sysdeps/powerpc/pthreaddef.h: Likewise.
7714 * sysdeps/s390/pthreaddef.h: Likewise.
7715 * sysdeps/sh/pthreaddef.h: Likewise.
7716 * sysdeps/x86_64/pthreaddef.h: Likewise.
7717 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7718 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7720 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7721 SIGTIMER is not unblocked.
7722 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7724 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7726 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7727 pass pointer through as ID.
7728 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7729 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7730 * sysdeps/unix/sysv/linux/timer_create.c: New file.
7731 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7732 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7733 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7734 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7735 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7736 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7737 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7738 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7739 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7740 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7741 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7742 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7743 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7744 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7745 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7746 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7747 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7748 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7749 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7750 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7751 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7752 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7753 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7754 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7755 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7756 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7757 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7758 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7759 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7760 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7762 * pthreadP.h: Remove FRAME_LEFT definition.
7763 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7764 already left frame. Programs which have this problem are not POSIX
7766 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7768 2003-03-24 Ulrich Drepper <drepper@redhat.com>
7770 * sysdeps/pthread/tst-timer.c: Check return values of the
7773 2003-03-23 Roland McGrath <roland@redhat.com>
7775 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7776 * tst-tls3mod.c: Likewise.
7777 * tst-tls1.c: Likewise.
7778 * tst-tls2.c: Likewise.
7780 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7783 * tst-join5.c (tf1, tf2): Add a cast.
7785 * Makeconfig (includes): Append -I$(..)nptl to this variable.
7787 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7788 Don't test anything.
7789 * tst-cond4.c: Likewise.
7790 * tst-cond6.c: Likewise.
7791 * tst-flock2.c: Likewise.
7792 * tst-mutex4.c: Likewise.
7793 * tst-rwlock4.c: Likewise.
7794 * tst-signal1.c: Likewise.
7795 * tst-spin2.c: Likewise.
7796 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7798 * tst-mutex4.c: Use test-skeleton.c.
7799 * tst-spin2.c: Likewise.
7800 * tst-sysconf.c: Likewise.
7801 * tst-barrier2.c: Likewise.
7802 * tst-cond4.c: Likewise.
7803 * tst-cond6.c: Likewise.
7804 * tst-rwlock4.c: Likewise.
7805 * tst-unload.c: Likewise.
7806 * tst-flock2.c (do_test): Use return instead of exit.
7808 2003-03-22 Jakub Jelinek <jakub@redhat.com>
7810 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7812 2003-03-21 Ulrich Drepper <drepper@redhat.com>
7814 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7815 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7816 instead of __lll_compare_and_swap.
7817 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7819 Removed definition if __lll_compare_and_swap.
7821 * cancellation.c: Adjust for new form of compare&exchange macros.
7822 * cleanup_defer.c: Likewise.
7824 * libc-cancellation.c: Likewise.
7825 * old_pthread_cond_broadcast.c: Likewise.
7826 * old_pthread_cond_signal.c: Likewise.
7827 * old_pthread_cond_timedwait.c: Likewise.
7828 * old_pthread_cond_wait.c: Likewise.
7829 * pthread_cancel.c: Likewise.
7830 * pthread_create.c: Likewise.
7831 * pthread_detach.c: Likewise.
7832 * pthread_join.c: Likewise.
7833 * pthread_key_delete.c: Likewise.
7834 * pthread_setcancelstate.c: Likewise.
7835 * pthread_setcanceltype.c: Likewise.
7836 * pthread_timedjoin.c: Likewise.
7837 * pthread_tryjoin.c: Likewise.
7838 * sysdeps/pthread/createthread.c: Likewise.
7840 2003-03-20 Ulrich Drepper <drepper@redhat.com>
7842 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7843 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7844 definitions. Replace uses with calls to atomic_* functions.
7845 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7846 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7847 __lll_test_and_set calls with atomic_exchange_and_add and
7848 atomic_exchange calls respectively.
7849 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7850 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7851 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7852 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7853 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7854 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7855 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7857 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7858 returns the old value.
7860 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
7862 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7863 int for variable OLDVAL and correct inline assembler contraint.
7864 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7865 type int for variable OLD.
7867 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7869 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7870 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7871 instead of multiple_threads field in the TCB.
7873 2003-03-19 Ulrich Drepper <drepper@redhat.com>
7875 * sysdeps/i386/i686/bits/atomic.h: Removed.
7876 * sysdeps/i386/i586/bits/atomic.h: Removed.
7877 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
7878 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
7879 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
7880 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
7881 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
7882 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
7883 * atomic.h: Removed. Moved to glibc.
7885 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7886 support for clock selection.
7888 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7891 2003-03-18 Roland McGrath <roland@redhat.com>
7893 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7894 Add __lll_rel_instr first. Add memory clobber.
7895 (lll_mutex_unlock): Use __lll_test_and_set.
7896 From Paul Mackerras <paulus@samba.org>.
7898 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7900 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7901 (SINGLE_THREAD_P): Add `header.' prefix.
7902 From Paul Mackerras <paulus@samba.org>.
7904 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7905 pthread_timedjoin_np to ...
7906 (libpthread: GLIBC_2.3.3): ... here.
7907 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7909 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7910 Avoid shadowing VAL variable.
7912 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7915 2003-03-18 Ulrich Drepper <drepper@redhat.com>
7917 * Makefile (tests): Add tst-cond11.
7918 * tst-cond11.c: New file.
7920 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7921 struct passed to cleanup handler to eliminate one more
7923 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7925 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7926 (pthrad_cond_t): Replace __unused field with __clock.
7928 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7929 waken all waiters in cleanup handler.
7930 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7931 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7933 * pthread_condattr_getclock.c: New file.
7934 * pthread_condattr_setclock.c: New file.
7935 * sysdeps/pthread/pthread.h: Declare these new functions.
7936 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7937 * Makefile (libpthread-routines): Add the new functions.
7938 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7939 Renamed field to value. Document use of the bits.
7940 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7942 * pthread_condattr_setpshared.c: Likewise.
7943 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7944 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7945 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7947 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7948 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7949 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7950 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7951 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7952 Implement clock selection.
7953 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7954 * pthread-errnos.sym: Add ENOSYS.
7955 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7956 _POSIX_CLOCK_SELECTION.
7957 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7959 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7960 invalid .size directive.
7962 2003-03-17 Roland McGrath <roland@redhat.com>
7964 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7967 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7969 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7970 Use __lll_add instead of spelling it out. Use protected symbol names.
7971 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7973 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7974 Renamed from lll_compare_and_swap. Use new name where necessary.
7975 (__lll_add): Defined.
7976 (__lll_dec_if_positive): Defined.
7977 (__lll_test_and_set): Defined.
7978 * sysdeps/ia64/pthread_spin_init.c: Removed.
7979 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7980 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7981 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7982 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7983 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7984 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7985 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7986 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7987 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7988 __sync_lock_release_si.
7989 Patch by Jakub Jelinek.
7991 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7992 Fix timeout handling.
7993 (__lll_timedwait_tid): Likewise.
7994 (lll_unlock_wake_cb): Wake up other waiters if necessary.
7995 Patch by Jakub Jelinek.
7997 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7999 2003-03-17 Roland McGrath <roland@redhat.com>
8001 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8002 * sysdeps/pthread/pthread_spin_init.c: New file.
8003 * sysdeps/pthread/pthread_spin_unlock.c: New file.
8004 * sysdeps/powerpc/Makefile: New file.
8005 * sysdeps/powerpc/pthread_spin_lock.c: New file.
8006 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8007 * sysdeps/powerpc/pthreaddef.h: New file.
8008 * sysdeps/powerpc/tcb-offsets.sym: New file.
8009 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8010 * sysdeps/powerpc/tls.h: New file.
8011 * sysdeps/powerpc/bits/atomic.h: New file.
8012 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8013 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8014 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8016 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8017 * sysdeps/unix/sysv/linux/sem_post.c: New file.
8018 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8019 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8020 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8021 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8022 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8023 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8024 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8025 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8026 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8027 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8028 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8029 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8030 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8032 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8034 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8035 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8036 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8037 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8038 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8040 2003-03-17 Ulrich Drepper <drepper@redhat.com>
8042 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8043 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8044 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8045 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8046 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8048 2003-03-16 Roland McGrath <roland@redhat.com>
8050 * tst-fork4.c: Include <string.h>.
8051 * tst-signal2.c: Likewise.
8052 * tst-mutex5.c (do_test): exit -> return.
8053 * tst-mutex2.c: Include <stdlib.h>.
8055 2003-03-16 Ulrich Drepper <drepper@redhat.com>
8057 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8058 (__lll_mutex_timedlock_wait): Correct expected value after
8059 spurious wakeup. Otherwise we would never wait again.
8061 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8062 zone versus inline asm stupidity. Use correct instructions.
8064 * tst-rwlock6.c: Add some more status output.
8066 2003-03-15 Roland McGrath <roland@redhat.com>
8068 * sysdeps/pthread/configure.in: New file.
8069 * sysdeps/pthread/configure: New file (generated).
8071 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8073 * allocatestack.c (allocate_stack): Store the exact stack size of
8074 user allocated stacks.
8076 2003-03-15 Jakub Jelinek <jakub@redhat.com>
8078 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8079 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8080 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8081 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8082 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8083 Use `header.' prefix.
8084 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8086 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8088 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8089 __builtin_frame_address, use stack pointer.
8091 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8092 instead of __builtin_frame_pointer.
8094 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8096 * tst-basic1.c (do_test): Add cast to avoid warning.
8097 * tst-basic2.c (do_test): Likewise.
8099 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8100 amount of stack correction.
8102 * tst-fork4.c: Use test-skeleton.c.
8104 2003-03-14 Roland McGrath <roland@redhat.com>
8106 * init.c: Fix typo "#eli" for "#else".
8108 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
8110 * allocatestack.c (__stack_user): Use hidden_data_def.
8111 * pthread_create.c (__pthread_keys): Likewise.
8113 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8115 2003-03-14 Roland McGrath <roland@redhat.com>
8117 * tst-fork4.c: New file.
8118 * Makefile (tests): Add it.
8120 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8121 we always define the padding space.
8122 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8123 stopped supporting its own extensions fully.
8124 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8125 struct also called `header', so `header.multiple_threads' is the field
8126 name to use on all machines.
8127 * allocatestack.c (allocate_stack): Use `header.' prefix.
8128 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8129 * pthread_create.c (__pthread_create_2_1): Likewise.
8130 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8131 (THREAD_SELF): Likewise.
8132 * sysdeps/x86_64/tls.h: Likewise.
8133 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8134 (SINGLE_THREAD_P): Likewise.
8135 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8136 (SINGLE_THREAD_P): Likewise.
8137 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8138 (SINGLE_THREAD_P): Likewise.
8140 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8143 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8145 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8146 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8148 * pthread_create.c (start_thread): setjmp is expected to return 0.
8150 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8151 (THREAD_GETMEM_NC): Likewise.
8153 2003-03-13 Ulrich Drepper <drepper@redhat.com>
8155 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8156 and the size of the stack which must be allocated is a multiple,
8157 allocate one more page.
8158 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8159 MULTI_PAGE_ALIASING.
8161 2003-03-13 Roland McGrath <roland@redhat.com>
8163 * pthread_create.c (start_thread): Set EXITING_BIT after the
8164 event-reporting (and destructors), not before.
8166 2003-03-13 Jakub Jelinek <jakub@redhat.com>
8168 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8169 lll_futex_wake): Declare register variables as long int instead of
8170 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8171 Make syscall arguments clobbered by the syscall.
8172 (lll_futex_wait): Define using lll_futex_timed_wait.
8174 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8177 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8180 * allocatestack.c (nptl_ncreated): Only declare if
8181 COLORING_INCREMENT != 0.
8183 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8184 (__libc_enable_asynccancel_2): Remove prototype.
8186 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8187 ctid to match kernel.
8189 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8191 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8192 libc_multiple_threads.
8193 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8194 __libc_multiple_threads to...
8195 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
8197 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8199 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8200 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8202 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8203 (__pthread_once_internal): Define.
8205 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8206 macros instead of .symver directly.
8207 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8208 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8210 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8211 * sysdeps/x86_64/tcb-offsets.sym: New file.
8212 * sysdeps/x86_64/Makefile: New file.
8214 * sysdeps/i386/tcb-offsets.sym: Add SELF.
8215 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8216 to access own pthread_t in TCB.
8217 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8219 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8221 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8223 2003-03-12 Roland McGrath <roland@redhat.com>
8225 * pthread-errnos.sym: New file.
8226 * Makefile (gen-as-const-headers): New variable, list that file.
8227 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8228 header <pthread-errnos.h> instead of defining errno values here.
8229 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8230 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8231 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8232 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8233 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8235 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8237 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8238 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8239 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8240 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8241 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8242 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8243 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8244 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8245 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8246 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8247 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8248 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8249 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8250 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8251 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8252 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8253 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8254 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8255 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8256 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8257 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8258 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8259 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8260 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8261 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8262 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8263 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8265 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8266 CLONE_CHILD_SETTID worked.
8268 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8270 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8272 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8275 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8276 (pthread_cond_t): Add padding.
8278 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8279 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8280 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8282 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8283 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8284 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8285 (__pthread_rwlock_timedrdlock): Likewise.
8286 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8287 (__pthread_rwlock_wrlock): Likewise.
8288 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8289 (__pthread_rwlock_rdlock): Likewise.
8291 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8293 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8294 result of lock re-get if it fails.
8296 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8298 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8299 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8300 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8301 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8302 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8303 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8304 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8305 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8306 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8307 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8309 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8310 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8312 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8313 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8314 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8315 (create_thread): Likewise.
8316 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8317 * init.c (__pthread_initialize_minimal_internal): Initialize
8318 __libc_multiple_threads_ptr if necessary.
8319 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
8320 __pthread_multiple_threads and __libc_multiple_threads_ptr.
8321 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8322 __libc_multiple_threads.
8323 (__libc_pthread_init): Return pointer to __libc_pthread_init if
8326 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8327 (THREAD_SETMEM_NC): Likewise.
8329 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8330 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8331 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8332 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8334 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8335 Eliminate one entire instruction.
8337 * cancellation.c (__pthread_enable_asynccancel_2): New function.
8338 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8339 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8340 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8341 instead of __pthread_enable_asynccancel.
8342 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8343 (__pthread_cond_wait): Likewise.
8344 * sysdeps/pthread/pthread_cond_timedwait.c
8345 (__pthread_cond_timedwait): Likewise.
8346 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8348 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8349 (__condvar_cleanup): Wake up all waiters in case we got signaled
8350 after being woken up but before disabling asynchronous
8352 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8353 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8354 (__condvar_cleanup): Likewise.
8356 * init.c (__NR_set_tid_address): If already defined, don't redefine.
8357 Make it an error if architecture has no #if case. Add x86-64.
8359 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8360 pt-initfini.s generation.
8362 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8363 (TLS_INIT_TP): Fix typo.
8365 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8367 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8368 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8370 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8371 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8372 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8373 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8374 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8375 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8376 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8377 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8379 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8381 * sysdeps/pthread/pthread_cond_timedwait.c
8382 (__pthread_cond_timedwait): Return the result of the final
8383 locking. If it succeeds, the regular function return value.
8385 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8386 Return result of the final locking.
8387 * version.c (__nptl_main): Work around problems with the strange
8388 INTERNAL_SYSCALL macro on ppc32.
8389 * init.c (__pthread_initialize_minimal_internal): Unblock
8390 SIGCANCEL in case the parent blocked it.
8391 Reported by Paul Mackerras <paulus@samba.org>.
8393 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8394 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8395 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8397 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8399 * sysdeps/pthread/pthread_cond_timedwait.c
8400 (__pthread_cond_timedwait): Unlock and fail if
8401 __pthread_mutex_unlock_internal failed.
8403 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8404 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8406 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8407 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8408 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8409 ALLOCATE_STACK): New macros.
8410 (TLS_TPADJ): New macro.
8411 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8412 (allocate_stack): Handle TLS_DTV_AT_TP and
8413 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
8414 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8416 * init.c [__ia64__] (__NR_set_tid_address): Define.
8418 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8419 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8420 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8421 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8422 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8423 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8424 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8425 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8426 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8427 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8428 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8429 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8430 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8431 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8432 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8433 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8434 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8435 * sysdeps/ia64/bits/atomic.h: New file.
8436 * sysdeps/ia64/Makefile: New file.
8437 * sysdeps/ia64/pthread_spin_init.c: New file.
8438 * sysdeps/ia64/pthread_spin_lock.c: New file.
8439 * sysdeps/ia64/pthread_spin_trylock.c: New file.
8440 * sysdeps/ia64/pthread_spin_unlock.c: New file.
8441 * sysdeps/ia64/pthreaddef.h: New file.
8442 * sysdeps/ia64/tcb-offsets.sym: New file.
8443 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8444 * sysdeps/ia64/tls.h: New file.
8446 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8447 to syscall instead of no arguments.
8449 2003-03-10 Ulrich Drepper <drepper@redhat.com>
8451 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8452 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8453 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8454 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8456 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8459 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8461 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8462 lowlevelbarrier.sym.
8463 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8464 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8465 Include lowlevelbarrier.h and don't define offsets locally.
8466 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8468 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8469 (__lll_mutex_lock_wait): Reverse order of first two parameters.
8470 (__lll_mutex_timedlock_wait): Likewise.
8471 (lll_mutex_lock): Adjust asm for that.
8472 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
8473 (lll_lock): Adjust asm for operand order change.
8474 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8475 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8477 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8478 Reverse order of parameters.
8479 (__lll_timedwait_tid): Remove regparms attribute.
8480 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8481 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8483 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8484 (__lll_timedwait_tid): Remove one unnecessary instruction.
8486 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8487 __lll_mutex_timedlock_wait only for NOT_IN_libc.
8488 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8491 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8492 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8494 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8497 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8498 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
8500 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8501 define LOCK here (if UP is not defined). The actual code is in
8504 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8505 LOCK is already defined. Don't define lll_unlock_wake_cb and
8506 __lll_timedwait_tid for libc.so.
8507 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8508 define LOCK here (if UP is not defined). The actual code is in
8511 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8512 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8513 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8514 instead of lowlevelsem.h.
8515 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8516 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8517 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8519 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8521 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8522 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8523 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8525 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8527 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8530 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8532 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8533 of __libc_locking_needed.
8534 (lll_trylock): Initialize %eax to zero.
8536 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8537 pthread_cond_t definition.
8539 2003-03-10 Roland McGrath <roland@redhat.com>
8541 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8542 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8543 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8544 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8545 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8547 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8548 Instead of setting PD->multiple_threads, set globals
8549 __pthread_multiple_threads and __libc_multiple_threads.
8550 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8551 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8552 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8554 * descr.h (struct pthread): Conditionalize first member on
8555 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
8556 containing an anonymous tcbhead_t. Move `list' member out.
8557 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8558 * allocatestack.c: Remove use of `header.data.' prefix.
8559 * pthread_create.c: Likewise.
8560 * init.c (__pthread_initialize_minimal_internal): Likewise.
8561 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8562 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8563 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8564 * sysdeps/x86_64/tls.h: Likewise.
8565 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8566 (SINGLE_THREAD_P): Likewise.
8567 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8568 (SINGLE_THREAD_P): Likewise.
8569 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8570 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8572 2003-03-09 Ulrich Drepper <drepper@redhat.com>
8574 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8576 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8577 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8579 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8580 leftovers from the ia32 code.
8582 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8584 (clear_once_control): Don't load %esi.
8586 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8589 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8591 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8592 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8594 * Makefile (tests): Add tst-cond10.
8595 * tst-cond10.c: New file.
8597 2003-03-08 Ulrich Drepper <drepper@redhat.com>
8599 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8600 * tst-signal3.c (do_test): Likewise.
8601 * tst-sem5.c (do_test): Likewise.
8602 * tst-kill6.c (do_test): Likewise.
8603 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8605 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8607 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8608 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8609 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8610 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8611 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8612 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8613 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8615 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8617 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8618 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8619 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8620 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8621 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8622 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8623 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8624 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8626 * allocatestack.c (allocate_stack): If mprotect() fails free the
8629 2003-03-07 Ulrich Drepper <drepper@redhat.com>
8631 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8633 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8634 lll_wake_tid. This was used only to work around kernel limits in
8636 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8637 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8638 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8639 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8641 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8642 (__pthread_initialize_minimal_internal): Change initialization of
8643 __static_tls_align_m1 appropriately.
8644 * pthreadP.h (__static_tls_align_m1): Renamed from
8646 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8647 instead of __static_tls_align-1.
8649 2003-03-04 Ulrich Drepper <drepper@redhat.com>
8651 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8653 * pthread_create.c: Define __pthread_keys using nocommon
8654 attribute, not by placing it explicitly in bss.
8655 Remove DEFINE_DEALLOC definition. Not needed anymore.
8657 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8658 Use it in mmap call to allocate stacks.
8660 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8662 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8663 result of the thread function.
8665 2003-03-03 Ulrich Drepper <drepper@redhat.com>
8667 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
8668 version is just fine.
8670 * sysdeps/unix/sysv/linux/libc_pthread_init.c
8671 (__pthread_child_handler): Renamed from pthread_child_handler,
8672 exported, and marked hidden. Change all users.
8673 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8674 free __pthread_child_handler from child list.
8676 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
8678 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8680 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8681 Fix handling of cancellation and failing pthread_mutex_unlock call.
8682 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8683 (__pthread_cond_wait): Likewise.
8685 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8686 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8687 lll_futex_timed_wait call.
8688 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8689 (pthread_rwlock_timedwrlock): Likewise.
8691 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8692 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8693 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8695 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8696 check of lll_futex_wake return value.
8698 2003-03-03 Roland McGrath <roland@redhat.com>
8700 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8702 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8703 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8704 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8706 2003-03-02 Ulrich Drepper <drepper@redhat.com>
8708 * sysdeps/pthread/timer_create.c (timer_create): Return correct
8709 error for CPU clocks.
8711 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8712 _POSIX_MONOTONIC_CLOCK.
8713 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8715 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8718 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8720 * descr.h (struct pthread): Move cleanup field to the front.
8722 2003-03-01 Roland McGrath <roland@redhat.com>
8724 * sem_open.c (sem_open): Braino fix.
8726 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8728 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8729 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8730 __pthread_cleanup_pop functionality.
8731 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8733 * descr.h (struct pthread): Move tid field to the front now that
8736 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8737 (__lll_mutex_timedlock_wait): Remove.
8738 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8739 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8740 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8741 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8742 (lll_unlock_wake_cb): Don't save and restore %esi.
8743 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8745 (__lll_timedwait_tid): Add alignment.
8746 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8747 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8749 (__lll_timedwait_tid): Removed.
8750 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8751 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8752 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8753 (pthread_barrier_wait): Don't save, load, and restore %esi for
8755 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8756 (__pthread_cond_signal): Don't save, load, and restore %esi.
8757 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8758 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8759 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8760 Don't save, load, and restore %esi.
8762 2003-02-27 Ulrich Drepper <drepper@redhat.com>
8764 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8765 Release lock before waking up the waiters.
8767 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8769 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8770 (reader_thread): Likewise.
8772 * sysdeps/pthread/pthread_rwlock_unlock.c
8773 (__pthread_rwlock_unlock): Release internal lock early. Don't try
8774 to wake up readers if there are none.
8776 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8777 Release internal lock before wake threads.
8779 2003-02-26 Ulrich Drepper <drepper@redhat.com>
8781 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8782 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
8784 * tst-rwlock9.c: Likewise.
8785 * tst-rwlock10.c: New file.
8786 * tst-rwlock11.c: New file.
8788 * Makefile (tests): Add tst-dlsym1.
8789 * tst-dlsym1.c: New file.
8791 * init.c (__pthread_initialize_minimal_internal): Set
8792 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8793 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8795 2003-02-24 Ulrich Drepper <drepper@redhat.com>
8797 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8799 * tst-cond2.c: Fix sychronization with child.
8801 * tst-rwlock8.c (reader_thread): Remove unused variable.
8803 * Makefile: Add rules to build and run tst-tls3.
8804 * tst-tls3.c: New file.
8805 * tst-tls3mod.c: New file.
8807 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8808 * tst-rwlock8.c: New file.
8809 * tst-rwlock9.c: New file.
8810 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8811 complete broken rwlock implementation.
8812 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8814 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8816 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8817 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8818 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8819 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8820 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8821 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8822 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8824 2003-02-23 Roland McGrath <roland@redhat.com>
8826 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8828 2003-02-23 Ulrich Drepper <drepper@redhat.com>
8830 * Makefile (tests): Add tst-context1.
8831 * tst-context1.c: New file.
8833 * Makefile (tests): Add tst-tls1 and tst-tls2.
8834 * tst-tls1.c: New file.
8835 * tst-tls2.c: New file.
8837 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8840 * pthread_create.c (start_thread): Set EXITING_BIT early.
8842 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8843 (THREAD_GETMEM_NC): Likewise.
8845 2003-02-22 Ulrich Drepper <drepper@redhat.com>
8847 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8848 off 3 more bytes by using offset-less instructions when possible.
8850 * Makefile: Add dependency for $(objpfx)version.d.
8852 * eintr.c (eintr_source): Add unnecessary return but the compiler
8855 * tst-kill3.c: Include <unistd.h>.
8857 2003-02-21 Roland McGrath <roland@redhat.com>
8859 * pthread_create.c (start_thread): Call __libc_thread_freeres.
8861 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8863 * Makefile (tests): Add tst-eintr1.
8864 (distribute): Add eintr.c.
8865 * tst-eintr1.c: New file.
8866 * eintr.c: New file.
8868 * pthread_cancel.c (pthread_cancel): Use tkill directly.
8870 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8871 Disallow sending SIGCANCEL.
8873 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
8874 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8875 * tst-kill1.c: New file.
8876 * tst-kill2.c: New file.
8877 * tst-kill3.c: New file.
8878 * tst-kill5.c: New file.
8879 * tst-kill6.c: New file.
8880 * tst-basic7.c: Renamed to...
8881 * tst-kill4.c: ...this.
8883 2003-02-21 Roland McGrath <roland@redhat.com>
8885 * Makefile (install-lib-ldscripts): New variable.
8887 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8889 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8890 * pthread_cancel.c: Use INVALID_TD_P.
8891 * pthread_detach.c: Likewise.
8892 * pthread_getschedparam.c: Likewise.
8893 * pthread_setschedparam.c: Likewise.
8894 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8895 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8896 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8897 * pthread_timedjoin.c: Likewise.
8899 * tst-basic7.c: Include <signal.h>.
8901 * pthread_join.c (pthread_join): Limited checking for invalid
8903 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8905 2003-02-20 Ulrich Drepper <drepper@redhat.com>
8907 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8908 beginning of the loop. Clear the entire first block of TSD.
8909 * Makefile (tests): Add tst-key4.
8910 * tst-key4.c: New file.
8912 2003-02-18 Ulrich Drepper <drepper@redhat.com>
8914 * Makefile (tests): Add tst-basic7.
8915 * tst-basic7.c: New file.
8917 * pthread_create.c (deallocate_tsd): Mark as internal_function.
8918 Add some more __builtin_expect.
8920 * pthreadP.h: Define dummy version of DEBUGGING_P.
8922 2003-02-17 Ulrich Drepper <drepper@redhat.com>
8924 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8925 _POSIX_THREAD_PRIORITY_SCHEDULING.
8926 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8927 _XOPEN_REALTIME_THREADS.
8928 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8930 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8931 kernel returns EINVAL for PID <= 0, work around it.
8933 * Makefile (tests): Add tst-signal5.
8934 * tst-signal5.c: New file.
8936 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8939 * tst-cancel1.c (tf): Block all signals.
8941 * Makefile (tests): Add tst-basic6.
8942 * tst-basic6.c: New file.
8944 * tst-basic1.c: Add test for process ID.
8946 * Makefile (tests): Add tst-cancel10.
8947 * tst-cancel10.c: New file.
8949 * Makefile (tests): Add tst-signal4.
8950 * tst-signal4.c: New file.
8952 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8953 __sigismember instead of sigismember. Add __builtin_expect.
8955 2003-02-16 Ulrich Drepper <drepper@redhat.com>
8957 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8958 pthread_setcancelstate, and pthread_rwlock_setpshared.
8960 * tst-cancel7.c (do_test): Make sure the pid file exists before
8961 canceling the thread.
8963 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8964 pthread_rwlock_timedrdlock tests.
8965 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8966 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8967 Check for invalid tv_nsec field.
8968 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8971 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8972 recursive mutex of overflow.
8974 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8976 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8977 going into an endless loop.
8978 * Makefile (tests): Add tst-cancel9.
8979 * tst-cancel9.c: New file.
8981 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8983 2003-02-15 Ulrich Drepper <drepper@redhat.com>
8985 * tst-mutex5.c (do_test): Add more timedlock tests.
8987 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8988 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8990 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8991 use INLINE_SYSCALL. Error number is returned, not -1.
8993 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8994 and __deallocate_stack with internal_function.
8995 * pthread_create.c: Adjust definitions appropriately.
8996 * allocatestack.c: Likewise.
8998 * pthread_join.c: Add one more __builtin_expect.
8999 * pthread_timedjoin.c: Likewise.
9001 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9002 not data of sequence number does not match.
9003 Add one __builtin_expect.
9005 * Makefile (tests): Add tst-clock1.
9006 * tst-clock1.c: New file.
9008 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9010 * Makefile (tests): Add tst-basic5.
9011 * tst-basic5.c: New file.
9013 2003-02-14 Ulrich Drepper <drepper@redhat.com>
9015 * Makefile (tests): Add tst-basic4.
9016 * tst-basic4.c: New file.
9018 * pthreadP.h: Add declaraction for __nptl_nthreads.
9019 * pthread_create.c: Define __nptl_nthreads
9020 (start_thread): Increment __nptl_nthreads at beginning. Decrement
9021 after thread is done. If then zero, call exit(0).
9022 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9023 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
9024 * init.c (pthread_functions): Initialize ptr_nthreads.
9025 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9026 (__reclaim_stacks): Decrement __nptl_nthreads.
9027 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9029 * Makefile (tests): Add tst-basic3.
9030 * tst-basic3.c: New file.
9032 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
9033 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
9034 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9035 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
9036 if asynchronous canceling is enabled.
9037 * pthread_join.c (pthread_join): When recognizing circular joins,
9038 take into account the other thread might be already canceled.
9039 * Makefile (tests): Add tst-join5.
9040 * tst-join5.c: New file.
9042 * Makefile (tests): Add tst-join4.
9043 * tst-join4.c: New file.
9045 2003-02-13 Ulrich Drepper <drepper@redhat.com>
9047 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9049 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
9051 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9052 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9053 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9055 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9057 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9058 error if lll_futex_wake failed.
9060 2003-02-13 Ulrich Drepper <drepper@redhat.com>
9062 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9063 handling of cancellation and failung pthread_mutex_unlock call.
9064 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9065 * Makefile (tests): Add tst-cond8 and tst-cond9.
9066 * tst-cond8.c: New file.
9067 * tst-cond9.c: New file.
9069 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9071 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
9072 non-standard initializers with __USE_GNU.
9074 * Makefile (tests): Add tst-cleanup3.
9075 * tst-cleanup3.c: New file.
9077 2003-02-12 Ulrich Drepper <drepper@redhat.com>
9079 * Makefile (tests): Add tst-attr1 and tst-attr2.
9080 * tst-attr1.c: New file.
9081 * tst-attr2.c: New file.
9083 * Makefile: Add rules to build and run tst-atfork2 test.
9084 * tst-atfork2.c: New file.
9085 * tst-atfork2mod.c: New file.
9087 * sysdeps/unix/sysv/linux/unregister-atfork.c
9088 (__unregister_atfork): Free the memory allocated for the handlers
9089 after removing them from the lists.
9091 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9094 * tst-atfork1.c (do_test): Wait for the child we forked.
9095 Report error in child.
9097 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9099 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9101 2003-02-10 Ulrich Drepper <drepper@redhat.com>
9103 * Makefile (tests): Add tst-cancel8.
9104 * tst-cancel8.c: New file.
9106 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9107 clearing of control variable.
9108 * Makefile (tests): Add tst-once3 and tst-once4.
9109 * tst-once3.c: New file.
9110 * tst-once4.c: New file.
9112 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
9114 * sysdeps/sh/Makefile: New file.
9115 * sysdeps/sh/bits/atomic.h: New file.
9116 * sysdeps/sh/pthread_spin_init.c: New file.
9117 * sysdeps/sh/pthread_spin_lock.c: New file.
9118 * sysdeps/sh/pthread_spin_trylock.S: New file.
9119 * sysdeps/sh/pthread_spin_unlock.S: New file.
9120 * sysdeps/sh/pthreaddef.h: New file.
9121 * sysdeps/sh/tcb-offsets.sym: New file.
9122 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9123 * sysdeps/sh/tls.h: New file.
9124 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9125 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9126 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9127 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9128 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9129 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9130 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9131 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9132 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9133 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9134 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9135 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9136 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9137 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9138 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9139 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9140 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9141 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9142 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9143 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9144 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9145 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9146 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9147 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9148 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9149 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9150 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9151 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9152 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9153 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9155 2003-02-08 Ulrich Drepper <drepper@redhat.com>
9157 * tst-cond2.c: Rearrange code to not rely on behavior undefined
9160 * tst-basic2.c (do_test): Lock mutex before creating the thread.
9162 2003-02-07 Ulrich Drepper <drepper@redhat.com>
9164 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9165 (TLS_GET_FS): New #define.
9166 (TLS_SET_FS): New #define.
9167 Correct value of __NR_set_thread_area.
9169 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9171 2003-02-06 Ulrich Drepper <drepper@redhat.com>
9173 * Makefile (tests): Add tst-popen1.
9174 * tst-popen1.c: New file.
9176 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9177 but inactive generalization.
9178 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9179 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9180 Minor optimization, remove one instruction.
9181 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9183 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
9185 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9187 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
9189 * init.c (__NR_set_tid_address): Add #ifdef for s390.
9190 * sysdeps/pthread/pthread_barrier_wait.c: New file.
9191 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9192 * sysdeps/pthread/pthread_cond_signal.c: New file.
9193 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9194 * sysdeps/pthread/pthread_cond_wait.c: New file.
9195 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9196 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9197 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9198 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9199 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9200 * sysdeps/s390/Makefile: New file.
9201 * sysdeps/s390/bits/atomic.h: New file.
9202 * sysdeps/s390/pthread_spin_init.c: New file.
9203 * sysdeps/s390/pthread_spin_lock.c: New file.
9204 * sysdeps/s390/pthread_spin_trylock.c: New file.
9205 * sysdeps/s390/pthread_spin_unlock.c: New file.
9206 * sysdeps/s390/pthreaddef.h: New file.
9207 * sysdeps/s390/tcb-offsets.sym: New file.
9208 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9209 * sysdeps/s390/tls.h: New file.
9210 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9211 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9212 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9213 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9214 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9215 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9216 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9217 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9218 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9219 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9220 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9221 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9222 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9223 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9224 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9225 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9226 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9227 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9228 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9229 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9230 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9231 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9232 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9234 2003-02-04 Ulrich Drepper <drepper@redhat.com>
9236 * atomic.h: Add a couple more default implementations.
9237 (atomic_compare_and_exchange_acq): Use
9238 __arch_compare_and_exchange_32_acq in return value definition. It
9240 (atomic_bit_set): Renamed from atomic_set_bit.
9241 Add missing atomic_ prefixes.
9243 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9244 thread library is available, use correct value to mark initialized
9247 2003-02-03 Ulrich Drepper <drepper@redhat.com>
9249 * allocatestack.c (allocate_stack): Use __getpagesize instead of
9250 __sysconf to determine pagesize.
9252 * pthread_create.c: Include <atomic.h>.
9253 * allocatestack.c (allocate_stack): Implement coloring of the
9254 allocated stack memory. Rename pagesize to pagesize_m1. It's the
9255 size minus one. Adjust users.
9256 * sysdeps/i386/i686/Makefile: New file.
9258 2003-02-02 Ulrich Drepper <drepper@redhat.com>
9260 * allocatestack.c: Improve comment throughout the file.
9262 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9263 (__lll_lock_wait): Add branch prediction.
9264 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9265 (__lll_lock_wait): Likewise.
9266 (lll_unlock_wake_cb): Removed.
9268 2003-01-31 Ulrich Drepper <drepper@redhat.com>
9270 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9271 _POSIX_THREAD_PRIORITY_SCHEDULING.
9273 2003-01-30 Jakub Jelinek <jakub@redhat.com>
9275 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9276 Fix return type of ptr___pthread_getspecific.
9278 2003-01-29 Ulrich Drepper <drepper@redhat.com>
9280 * Makefile (tests): Add tst-umask1.
9281 (tst-umask1-ARGS): Define.
9282 * tst-umask1.c: New file.
9284 2003-01-28 Ulrich Drepper <drepper@redhat.com>
9286 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
9287 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9288 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9289 pthread_rwlock_unlock.
9290 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9291 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9292 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9293 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9294 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9296 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9297 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9299 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9300 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9301 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9303 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9304 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9306 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9307 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9308 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9310 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9311 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9313 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9315 * Makefile (libpthread-routines): Remove lowlevelcond and
9316 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9317 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9318 and pthread_cond_broadcast.
9319 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9320 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9321 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9322 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9323 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9324 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9325 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9326 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9327 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9328 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9329 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9330 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9331 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9332 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9333 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9334 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9335 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9336 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9337 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9338 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9339 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9340 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9341 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9342 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9343 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9344 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9345 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9346 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9347 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9348 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9349 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9351 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9352 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
9353 of the code is moved to ...
9354 * sysdeps/pthread/createthread.c: ...here. New file.
9356 2003-01-27 Ulrich Drepper <drepper@redhat.com>
9358 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9359 (__new_sem_post): Clear %eax before returning.
9360 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9362 * Makefile (tests): Add tst-cleanup2.
9363 * tst-cleanup2.c: New file.
9365 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9366 Interpret first parameter correctly.
9368 2003-01-17 Ulrich Drepper <drepper@redhat.com>
9370 * Makefile (headers): Add bits/semaphore.h.
9372 2003-01-16 Jakub Jelinek <jakub@redhat.com>
9374 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9377 2003-01-14 Ulrich Drepper <drepper@redhat.com>
9379 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9380 must be used and mapping failed.
9381 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9383 * Makefile (CFLAGS-pthread_self.os): Define this, not
9384 CFLAGS-pthread_self.c.
9386 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9388 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9391 * Makefile (libpthread-routines): Add version. Add rules to build
9392 version.os and banner.h.
9393 * version.c: New file.
9395 2003-01-13 Jakub Jelinek <jakub@redhat.com>
9397 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9398 the alias unconditional.
9399 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
9401 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9403 * Makefile (CFLAGS-pthread_self.c): New definition.
9405 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9407 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9408 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9409 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9410 * init.c (__pthread_initialize_minimal_internal): Likewise.
9412 2003-01-07 Jakub Jelinek <jakub@redhat.com>
9414 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9416 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9417 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9418 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9419 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9420 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9421 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9423 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9425 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9426 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9427 * tst-cancel-wrappers.sh: Remove all exceptions.
9429 2003-01-05 Ulrich Drepper <drepper@redhat.com>
9431 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9432 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
9434 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9435 Use __libc_pthread_functions array if SHARED.
9437 * pthreadP.h: Move pthread_cond_2_0_t definition to...
9438 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9440 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9441 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9442 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9443 __libc_ptf_call instead of __libc_maybe_call.
9445 (__libc_cleanup_region_start): Wrap function name with PTF call.
9446 (__libc_cleanup_region_end): Likewise.
9447 (__libc_cleanup_end): Likewise.
9449 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9450 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9451 * pthread_key_create.c: Add __pthread_key_create_internal alias.
9452 * pthreadP.h: Add prototypes.
9454 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9455 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9456 __pthread_rwlock_unlock aliases.
9457 * pthreadP.h: Add prototypes for new aliases.
9459 * pthreadP.h (struct pthead_functions): Moved to...
9460 * sysdeps/pthread/pthread-functions.h: ...here. New file.
9461 * init.c (pthread_functions): Add initializers for new elements.
9463 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9464 __pthread_cleanup_pop_restore aliases.
9465 * pthreadP.h: Add prototypes.
9467 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9468 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9469 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9470 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9471 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9472 * pthreadP.h: Adjust prototypes and callers.
9474 2003-01-04 Ulrich Drepper <drepper@redhat.com>
9476 * Makefile (tests): Add tst-cancel7.
9477 (tst-cancel7-ARGS): New variable.
9478 * tst-cancel7.c: New file.
9480 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9481 around gcc defficiencies.
9482 * old_pthread_cond_signal.c: Likewise.
9483 * old_pthread_cond_timedwait.c: Likewise.
9484 * old_pthread_cond_wait.c: Likewise.
9486 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9488 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9490 * Makefile (tests): Add tst-cond7.
9491 * tst-cond7.c: New file.
9493 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9494 (condvar_cleanup): Get condvar address from the right place.
9496 * atomic.h: Correct definitions of atomic_full_barrier,
9497 atomic_read_barrier, atomic_write_barrier.
9499 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9501 * old_pthread_cond_signal.c: Likewise.
9502 * old_pthread_cond_timedwait.c: Likewise.
9503 * old_pthread_cond_wait.c: Likewise.
9505 2003-01-03 Jakub Jelinek <jakub@redhat.com>
9507 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9509 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9511 * pthreadP.h (pthread_cond_2_0_t): New type.
9512 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9513 Use new type for the 2.0 condvar function prototypes.
9514 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9515 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9517 * old_pthread_cond_destroy.c: Likewise.
9518 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
9519 * old_pthread_cond_signal.c: Likewise.
9520 * old_pthread_cond_timedwait.c: Likewise.
9521 * old_pthread_cond_wait.c: Likewise.
9523 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9524 (__pthread_cond_wait): Don't save cancellation mode and seq value
9527 * herrno.c (__h_errno_location): Don't define as weak.
9529 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9531 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9532 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9533 and pthread_cond_wait.
9534 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9536 (__pthread_cond_broadcast_2_0): ... this.
9537 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9539 (__pthread_cond_destroy_2_0): ... this.
9540 * old_pthread_cond_init.c (__old_pthread_cond_init):
9542 (__pthread_cond_init_2_0): ... this.
9543 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9545 (__pthread_cond_signal_2_0): ... this.
9546 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9548 (__pthread_cond_wait_2_0): ... this.
9549 * pthread_cond_destroy.c: Include shlib-compat.h.
9550 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9551 * pthread_cond_init.c: Include shlib-compat.h.
9552 (pthread_cond_init): Change strong_alias into versioned_symbol.
9553 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9554 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9556 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9557 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9558 __pthread_cond_wait_2_0): New prototypes.
9559 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9560 __old_pthread_cond_init, __old_pthread_cond_signal,
9561 __old_pthread_cond_wait): Removed.
9562 * init.c: Include shlib-compat.h.
9563 (pthread_functions): Guard ptr___pthread_attr_init_2_0
9564 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9565 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9566 ptr___pthread_cond_*_2_0 fields.
9567 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9568 pthread_cond_*@GLIBC_2.0 compatibility symbols.
9570 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9571 LIBC_SIGACTION was not yet defined.
9572 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9573 [!defined LIBC_SIGACTION] (__sigaction): New function and
9575 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9576 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9578 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9580 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9582 2003-01-02 Ulrich Drepper <drepper@redhat.com>
9584 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9585 New, larger type definition.
9586 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9588 * Versions [libpthread]: Add definitions for new pthread_cond_*
9589 interfaces for version GLIBC_2.3.2.
9590 * pthread_cond_init.c: Update initialization for new type definition.
9591 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9592 pthread_cond_timedwait, pthread_cond_signal, and
9593 pthread_cond_broadcast. Add old_pthread_cond_init,
9594 old_pthread_cond_destroy, old_pthread_cond_wait,
9595 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9596 old_pthread_cond_broadcast.
9597 * old_pthread_cond_broadcast.c: New file.
9598 * old_pthread_cond_destroy.c: New file.
9599 * old_pthread_cond_init.c: New file.
9600 * old_pthread_cond_signal.c: New file.
9601 * old_pthread_cond_timedwait.c: New file.
9602 * old_pthread_cond_wait.c: New file.
9603 * pthreadP.h: Add prototypes for the compatibility interfaces.
9605 * pthread_cond_destroy.c: Don't include <errno.h>.
9607 2003-01-01 Ulrich Drepper <drepper@redhat.com>
9609 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9610 unnecessary zero offset when addressing MUTEX.
9612 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9614 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9616 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9617 for __register_atfork.
9619 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9621 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9622 instead of ASSEMBLER test macro.
9624 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9625 __libc_current_sigrtmax): Add libc_hidden_def.
9627 * sysdeps/pthread/list.h: Remove assert.h include.
9629 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9631 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9632 __pthread_initialize_minimal_internal not
9633 __pthread_initialize_minimal.
9635 2002-12-30 Ulrich Drepper <drepper@redhat.com>
9637 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9638 __pthread_initialize_minimal as hidden.
9640 * init.c (__pthread_initialize_minimal_internal): Don't mark as
9643 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9645 * Makefile ($(inst_libdir)/libpthread.so): Depend on
9646 $(common-objpfx)format.lds, include that into the output script.
9648 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9650 2002-12-28 Andreas Jaeger <aj@suse.de>
9652 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9653 nsec resolution changes.
9654 (xstat64_conv): Likewise.
9655 (xstat32_conv): Likewise.
9656 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9658 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9659 structs stat and stat64.
9660 * time/time.h (__timespec_defined): Define for __USE_MISC.
9661 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9663 2002-12-30 Jakub Jelinek <jakub@redhat.com>
9665 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
9667 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9668 (pthread_exit): Use strong_alias to avoid warnings.
9669 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9670 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9671 ptr___pthread_attr_init_2_*.
9672 * init.c (pthread_functions): Adjust.
9674 2002-12-29 Ulrich Drepper <drepper@redhat.com>
9676 * forward.c: Make all functions available by default again. It
9677 caused too much trouble.
9679 * pt-siglongjmp.c: Removed.
9681 2002-12-28 Jakub Jelinek <jakub@redhat.com>
9683 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9684 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9685 * sysdeps/i386/Makefile: New file.
9686 * sysdeps/i386/tcb-offsets.sym: New file.
9687 * sysdeps/pthread/tcb-offsets.h: New file.
9688 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9689 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9691 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9692 __register_atfork...
9693 (GLIBC_2.3.2): ...here.
9695 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9697 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9698 pthread_attr_setstackaddr with __attribute_deprecated__.
9700 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9702 * pt-system.c (system): Remove cancellation handling.
9703 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9704 cancellation routines.
9706 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9708 * descr.h: Include <dl-sysdep.h>.
9709 (struct pthread): Move header.data.list to the back of the struct.
9710 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9711 (MULTIPLE_THREADS_OFFSET): Adjust offset.
9712 (SYSINFO_OFFSEET): Likewise.
9714 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9716 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9718 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9719 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9720 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9721 (USE_DL_SYSINFO): Undef.
9723 2002-12-22 Jakub Jelinek <jakub@redhat.com>
9725 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9726 $(common-objpfx)libc.so.
9727 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9728 it is bigger than pipe buffer size even on arches with bigger
9730 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9732 2002-12-25 Ulrich Drepper <drepper@redhat.com>
9734 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9735 correct errno access for case that USE___THREAD is not defined.
9737 2002-12-24 Ulrich Drepper <drepper@redhat.com>
9739 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9740 Patch by Marijn Ros <marijn@mad.scientist.com>.
9742 2002-12-22 Roland McGrath <roland@redhat.com>
9744 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9746 2002-12-20 Ulrich Drepper <drepper@redhat.com>
9748 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9750 2002-12-19 Ulrich Drepper <drepper@redhat.com>
9752 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9753 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9754 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9756 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9758 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9759 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9760 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9761 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9762 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9763 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9764 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9765 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9767 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9769 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9771 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9773 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9775 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9776 that sysinfo is properly initialized.
9777 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9778 to 1 only for ld.so.
9780 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9781 RTLD_CORRECT_DYNAMIC_WEAK.
9783 2002-12-19 Jakub Jelinek <jakub@redhat.com>
9785 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9786 Use return 0 as 6th argument to FORWARD4.
9787 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9789 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9791 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9792 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9793 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9794 (INIT_SYSINFO): New #define.
9795 (TLS_TP_INIT): Use INIT_SYSINFO.
9796 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9797 At test to make sure SYSINFO_OFFSET value is correct.
9798 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9800 2002-12-18 Jakub Jelinek <jakub@redhat.com>
9802 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9803 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9804 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9805 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9806 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9807 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9808 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9810 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9812 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9813 macro instead of using int $0x80 directly.
9815 * sysdeps/pthread/bits/stdio-lock.h: New file.
9816 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9817 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9818 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9819 * Makefile (routines): Add libc-lowlevelmutex.
9821 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9822 __i686.get_pc_thunk.dx.
9824 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9826 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9827 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9828 ($(objpfx)tst-cancel-wrappers.out): New rule.
9829 * tst-cancel-wrappers.sh: New test.
9830 * tst-locale1.c: Include signal.h.
9831 (uselocale): Test static linking of __libc_current_sigrt*.
9833 2002-12-17 Ulrich Drepper <drepper@redhat.com>
9835 * Makefile (tests): Add tst-cancel6.
9836 * tst-cancel6.c: New file
9838 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9840 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9841 Define meaningfully for assembler as well.
9842 * pthreadP.h (struct pthread_functions): Remove
9843 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
9844 and ptr_pthread_attr_init_2_1 fields.
9845 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9846 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9847 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9848 (FORWARD3): Define using FORWARD4.
9849 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9851 * pt-system.c: Remove duplicate stdlib.h include.
9853 2002-12-16 Ulrich Drepper <drepper@redhat.com>
9855 * sem_init.c: Define sem_init@GLIBC_2.0.
9856 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9857 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9859 * flockfile.c: Moved to...
9860 * sysdeps/pthread/flockfile.c: ...here. New file.
9861 * funlockfile.c: Moved to...
9862 * sysdeps/pthread/funlockfile.c: ...here. New file.
9863 * ftrylockfile.c: Moved to...
9864 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
9866 2002-12-16 Jakub Jelinek <jakub@redhat.com>
9868 * libc-cancellation.c: Guard both function with
9869 #if !defined NOT_IN_libc.
9870 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9871 automatically provided pthread wrappers.
9872 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9873 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9875 * pt-open.c: Removed.
9876 * pt-fcntl.c: Removed.
9877 * pt-fsync.c: Removed.
9878 * pt-lseek.c: Removed.
9879 * pt-msgrcv.c: Removed.
9880 * pt-msgsnd.c: Removed.
9881 * pt-msync.c: Removed.
9882 * pt-nanosleep.c: Removed.
9883 * pt-open64.c: Removed.
9884 * pt-pause.c: Removed.
9885 * pt-pread.c: Removed.
9886 * pt-pread64.c: Removed.
9887 * pt-pwrite.c: Removed.
9888 * pt-pwrite64.c: Removed.
9889 * pt-read.c: Removed.
9890 * pt-recv.c: Removed.
9891 * pt-recvfrom.c: Removed.
9892 * pt-recvmsg.c: Removed.
9893 * pt-send.c: Removed.
9894 * pt-sendto.c: Removed.
9895 * pt-sigtimedwait.c: Removed.
9896 * pt-sigwait.c: Removed.
9897 * pt-wait.c: Removed.
9898 * pt-waitpid.c: Removed.
9899 * pt-write.c: Removed.
9900 * pt-accept.c: Removed.
9901 * pt-close.c: Removed.
9902 * pt-connect.c: Removed.
9903 * pt-lseek64.c: Removed.
9904 * pt-sendmsg.c: Removed.
9905 * pt-tcdrain.c: Removed.
9907 2002-12-15 Ulrich Drepper <drepper@redhat.com>
9909 * init.c (__pthread_initialize_minimal_internal): Renamed from
9910 __pthread_initialize_minimal. Make old name an alias. This
9911 converts a normal relocation into a relative relocation.
9913 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9915 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9916 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9917 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9918 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9919 pt-sigwaitinfo, pt-waitid, and pt-writev.
9920 * pt-creat.c: Removed.
9921 * pt-poll.c: Removed.
9922 * pt-pselect.c: Removed.
9923 * pt-readv.c: Removed.
9924 * pt-select.c: Removed.
9925 * pt-sigpause.c: Removed.
9926 * pt-sigsuspend.c: Removed.
9927 * pt-sigwaitinfo.c: Removed.
9928 * pt-waitid.c: Removed.
9929 * pt-writev.c: Removed.
9931 * init.c (pthread_functions): New variable.
9932 (__pthread_initialize_minimal): Pass pointer to pthread_functions
9933 (or NULL) to __libc_pthread_init.
9934 * forward.c: Rewrite to use __libc:pthread_functions array to get
9936 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9938 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9939 Take new parameter. Copy content of variable pointed to by it
9940 to __libc_pthread_init.
9942 * pthreadP.h (struct pthread_functions): New type.
9943 (__libc_pthread_init): Declare.
9945 * pthread_attr_destroy.c: Add namespace protected alias.
9946 * pthread_attr_getdetachstate.c: Likewise.
9947 * pthread_attr_getinheritsched.c: Likewise.
9948 * pthread_attr_getschedparam.c: Likewise.
9949 * pthread_attr_getschedpolicy.c: Likewise.
9950 * pthread_attr_getscope.c: Likewise.
9951 * pthread_attr_setdetachstate.c: Likewise.
9952 * pthread_attr_setinheritsched.c: Likewise.
9953 * pthread_attr_setschedparam.c: Likewise.
9954 * pthread_attr_setschedpolicy.c: Likewise.
9955 * pthread_attr_setscope.c: Likewise.
9956 * pthread_cond_broadcast.c: Likewise.
9957 * pthread_cond_destroy.c: Likewise.
9958 * pthread_cond_init.c: Likewise.
9959 * pthread_cond_signal.c: Likewise.
9960 * pthread_cond_wait.c: Likewise.
9961 * pthread_condattr_destroy.c: Likewise.
9962 * pthread_condattr_init.c: Likewise.
9963 * pthread_equal.c: Likewise.
9964 * pthread_exit.c: Likewise.
9965 * pthread_getschedparam.c: Likewise.
9966 * pthread_self.c: Likewise.
9967 * pthread_setcancelstate.c: Likewise.
9968 * pthread_setschedparam.c: Likewise.
9969 * pthread_mutex_destroy.c: Likewise.
9970 * pthread_mutex_init.c: Likewise.
9971 * pthreadP.h: Add prototypes for the aliases.
9973 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9974 multiple_threads member in correct TCB to 1.
9976 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9977 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
9978 member of thread decriptor, otherwise return unconditionally 1.
9980 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9982 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9983 regular Linux version. Remove file.
9984 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
9985 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
9986 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
9987 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
9988 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
9989 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
9990 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
9991 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
9992 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
9993 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
9994 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
9995 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
9996 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
9997 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
9998 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
9999 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
10000 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
10001 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
10002 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
10003 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
10004 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
10005 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
10006 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
10007 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
10008 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
10009 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
10010 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
10011 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
10012 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
10013 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
10015 2002-12-14 Jakub Jelinek <jakub@redhat.com>
10017 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10018 * sysdeps/unix/sysv/linux/open.c: Removed.
10019 * sysdeps/unix/sysv/linux/fsync.c: Removed.
10020 * sysdeps/unix/sysv/linux/lseek.c: Removed.
10021 * sysdeps/unix/sysv/linux/msync.c: Removed.
10022 * sysdeps/unix/sysv/linux/read.c: Removed.
10023 * sysdeps/unix/sysv/linux/close.c: Removed.
10024 * sysdeps/unix/sysv/linux/creat.c: Removed.
10025 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10026 * sysdeps/unix/sysv/linux/pause.c: Removed.
10027 * sysdeps/unix/sysv/linux/select.c: Removed.
10028 * sysdeps/unix/sysv/linux/write.c: Removed.
10030 2002-12-14 Ulrich Drepper <drepper@redhat.com>
10032 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10033 element in TCB to see whether locking is needed.
10035 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10036 MULTIPLE_THREADS_OFFSET value is correct.
10038 * sysdeps/unix/sysv/linux/close.c: New file.
10039 * sysdeps/unix/sysv/linux/connect.S: New file.
10040 * sysdeps/unix/sysv/linux/creat.c: New file.
10041 * sysdeps/unix/sysv/linux/fsync.c: New file.
10042 * sysdeps/unix/sysv/linux/llseek.c: New file.
10043 * sysdeps/unix/sysv/linux/lseek.c: New file.
10044 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10045 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10046 * sysdeps/unix/sysv/linux/msync.c: New file.
10047 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10048 * sysdeps/unix/sysv/linux/open.c: New file.
10049 * sysdeps/unix/sysv/linux/open64.c: New file.
10050 * sysdeps/unix/sysv/linux/pause.c: New file.
10051 * sysdeps/unix/sysv/linux/poll.c: New file.
10052 * sysdeps/unix/sysv/linux/pread.c: New file.
10053 * sysdeps/unix/sysv/linux/pread64.c: New file.
10054 * sysdeps/unix/sysv/linux/pselect.c: New file.
10055 * sysdeps/unix/sysv/linux/pwrite.c: New file.
10056 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10057 * sysdeps/unix/sysv/linux/readv.c: New file.
10058 * sysdeps/unix/sysv/linux/recv.S: New file.
10059 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10060 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10061 * sysdeps/unix/sysv/linux/select.c: New file.
10062 * sysdeps/unix/sysv/linux/send.S: New file.
10063 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10064 * sysdeps/unix/sysv/linux/sendto.S: New file.
10065 * sysdeps/unix/sysv/linux/sigpause.c: New file.
10066 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10067 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10068 * sysdeps/unix/sysv/linux/sigwait.c: New file.
10069 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10070 * sysdeps/unix/sysv/linux/system.c: New file.
10071 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10072 * sysdeps/unix/sysv/linux/wait.c: New file.
10073 * sysdeps/unix/sysv/linux/waitid.c: New file.
10074 * sysdeps/unix/sysv/linux/waitpid.c: New file.
10075 * sysdeps/unix/sysv/linux/writev.c: New file.
10076 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10078 * pt-readv.c: Fix comment.
10080 2002-12-14 Jakub Jelinek <jakub@redhat.com>
10082 * tst-cleanup1.c: Include stdlib.h.
10084 * tst-cancel5.c: New test.
10085 * Makefile (tests): Add tst-cancel5.
10086 (tst-cancel5): Link against libc.so libpthread.so in that order.
10088 2002-12-13 Ulrich Drepper <drepper@redhat.com>
10090 * forward.c (test_loaded): Prevent recursive calls.
10092 * Makefile (routines): Add libc-cancellation.
10093 * libc-cancellation.c: New file.
10094 * descr.h (struct pthread): Add multiple_threads field.
10095 * allocatestack.c (allocate_stack): Initialize multiple_header field of
10096 new thread descriptor to 1.
10097 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10098 Initialize multiple_thread field after successful thread creation.
10099 * cancellation.c (__do_cancel): Move to pthreadP.h.
10100 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10101 (__pthread_disable_asynccancel): Add internal_function attribute.
10102 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10103 * pthread_setcancelstate.c: Likewise.
10104 * pthread_setcanceltype.c: Likewise.
10105 * pthread_exit.c: Likewise.
10106 * pthreadP.h (CANCELLATION_P): Likewise.
10107 (__do_cancel): Define as static inline.
10108 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10109 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10111 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10112 fields. Define MULTIPLE_THREADS_OFFSET.
10113 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10115 * sysdeps/unix/sysv/linux/accept.S: New file.
10116 * sysdeps/unix/sysv/linux/read.c: New file.
10117 * sysdeps/unix/sysv/linux/write.c: New file.
10118 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10119 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10120 initialization of __libc_locking_needed.
10121 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10122 __libc_locking_needed, use multiple_threads field in TCB.
10123 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10125 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10127 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10129 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10131 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10132 access to __libc_locking_needed for PIC.
10134 2002-12-12 Jakub Jelinek <jakub@redhat.com>
10136 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10137 declare for libc.so.
10138 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10140 (__libc_lock_lock): Put into statement expression.
10141 (__libc_lock_unlock): Remove trailing semicolon.
10142 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10144 2002-12-12 Roland McGrath <roland@redhat.com>
10146 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10147 "m" constraint to refer to __libc_locking_needed. Declare it here.
10149 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10151 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10152 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10153 Initialize __libc_locking_needed.
10154 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10155 instead of __register_pthread_fork_handler.
10156 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10157 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10158 fork-gen with libc_pthread_init.
10159 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10160 of __register_pthread_fork_handler.
10161 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10162 of __register_pthread_fork_handler.
10163 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10164 __libc_locking_needed to determine whether lock prefix can be avoided.
10165 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10167 2002-12-11 Ulrich Drepper <drepper@redhat.com>
10169 * Makefile (tests): Add tst-cleanup1.
10170 * tst-cleanup1.c: New file.
10171 * cancellation.c (__cleanup_thread): Removed.
10172 (__do_cancel): Remove call to __cleanup_thread.
10173 * pthreadP.h: Remove __cleanup_thread prorotype.
10175 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10176 Remember function and argument even if cancellation handler
10177 function is not available.
10178 (__libc_cleanup_region_end): Execute registered function directly if
10179 pthread functions are not available.
10180 (__libc_cleanup_end): Likewise.
10182 * init.c (__pthread_initialize_minimal): Fix initialization in
10183 static lib by preventing gcc from being too clever.
10185 2002-12-10 Ulrich Drepper <drepper@redhat.com>
10187 * init.c (__pthread_initialize_minimal): Remove unneccesary
10190 * Makefile (tests): We can run tst-locale2 now.
10192 2002-12-09 Ulrich Drepper <drepper@redhat.com>
10194 * Versions: Remove duplicated sigwait entry.
10196 2002-12-08 Ulrich Drepper <drepper@redhat.com>
10198 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10201 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10203 * pthreadP.h: Declare __pthread_enable_asynccancel and
10204 __pthread_disable_asynccancel.
10205 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10206 (CANCEL_RESET): Use __pthread_disable_asynccancel.
10207 * cancellation.c (__pthread_enable_asynccancel): New function.
10208 (__pthread_disable_asynccancel): New function.
10209 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10210 * pt-close.c: Likewise.
10211 * pt-connect.c: Likewise.
10212 * pt-creat.c: Likewise.
10213 * pt-fcntl.c: Likewise.
10214 * pt-fsync.c: Likewise.
10215 * pt-lseek.c: Likewise.
10216 * pt-lseek64.c: Likewise.
10217 * pt-msgrcv.c: Likewise.
10218 * pt-msgsnd.c: Likewise.
10219 * pt-msync.c: Likewise.
10220 * pt-nanosleep.c: Likewise.
10221 * pt-open.c: Likewise.
10222 * pt-open64.c: Likewise.
10223 * pt-pause.c: Likewise.
10224 * pt-poll.c: Likewise.
10225 * pt-pread.c: Likewise.
10226 * pt-pread64.c: Likewise.
10227 * pt-pselect.c: Likewise.
10228 * pt-pwrite.c: Likewise.
10229 * pt-pwrite64.c: Likewise.
10230 * pt-read.c: Likewise.
10231 * pt-readv.c: Likewise.
10232 * pt-recv.c: Likewise.
10233 * pt-recvfrom.c: Likewise.
10234 * pt-recvmsg.c: Likewise.
10235 * pt-select.c: Likewise.
10236 * pt-send.c: Likewise.
10237 * pt-sendmsg.c: Likewise.
10238 * pt-sendto.c: Likewise.
10239 * pt-sigpause.c: Likewise.
10240 * pt-sigsuspend.c: Likewise.
10241 * pt-sigtimedwait.c: Likewise.
10242 * pt-sigwait.c: Likewise.
10243 * pt-sigwaitinfo.c: Likewise.
10244 * pt-system.c: Likewise.
10245 * pt-tcdrain.c: Likewise.
10246 * pt-wait.c: Likewise.
10247 * pt-waitid.c: Likewise.
10248 * pt-waitpid.c: Likewise.
10249 * pt-write.c: Likewise.
10250 * pt-writev.c: Likewise.
10251 * pthread_join.c: Likewise.
10252 * pthread_timedjoin.c: Likewise.
10254 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10255 (__xpg_sigpause): New function.
10256 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10258 2002-12-07 Ulrich Drepper <drepper@redhat.com>
10260 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10262 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10263 _GI_pthread_cleanup_pop to pthreadP.h.
10265 * ftrylockfile.c: Use _IO_lock_trylock instead of
10266 pthread_mutex_trylock.
10268 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10269 (CANCEL_RESET): Likewise.
10270 (__pthread_setcanceltype_): Declare.
10271 (__pthread_mutex_lock_internal): Declare.
10272 (__pthread_mutex_unlock_internal): Declare.
10273 (__pthread_once_internal): Declare.
10274 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10275 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10277 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10278 and pthread_mutex_unlock.
10279 * pthread_cond_wait.c: Likewise.
10280 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10281 * pthread_mutex_unlock.c: Likewise.
10283 * pthread_setcanceltype.c: Add additional alias
10284 __pthread_setcanceltype.
10286 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10287 * sem_open.c (sem_open): Likewise.
10288 Use __libc_open, __libc_write, and __libc_close instead of
10289 open, write, and close respectively.
10291 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10292 Rewrite as statement expression since it must return a value.
10294 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10295 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10298 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10299 alias __pthread_once_internal.
10301 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10303 2002-12-06 Ulrich Drepper <drepper@redhat.com>
10305 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10306 * tst-stdio1.c: New file.
10307 * tst-stdio2.c: New file.
10309 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10311 * Makefile (tests): Comment out tst-locale2 for now.
10312 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10314 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10316 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10317 Use _IO_lock_init instead of explicit assignment.
10319 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10320 Define __libc_lock_* and __libc_lock_recursive macros with
10321 lowlevellock macros, not pthread mutexes.
10323 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
10324 of pthread_mutex_lock.
10325 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
10326 instead of pthread_mutex_unlock.
10328 2002-12-06 Roland McGrath <roland@redhat.com>
10330 * allocatestack.c (__stack_user): Use uninitialized defn.
10331 * init.c (__pthread_initialize_minimal): Initialize it here.
10333 2002-12-05 Roland McGrath <roland@redhat.com>
10335 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10337 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10339 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10340 missing & here too.
10342 2002-12-05 Ulrich Drepper <drepper@redhat.com>
10344 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10346 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10347 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10348 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10349 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10350 for __libc_lock_* macros.
10351 * Makefile (routines): Add libc-lowlevellock.
10353 2002-10-09 Roland McGrath <roland@redhat.com>
10355 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10356 Under [__PIC__], call the function via the pointer fetched for
10357 comparison rather than a call by name that uses the PLT.
10358 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10359 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10360 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10361 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10362 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10364 2002-12-04 Roland McGrath <roland@redhat.com>
10366 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10368 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10369 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10371 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10373 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10375 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10376 a completely opaque, non-integer type.
10377 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10379 2002-12-05 Jakub Jelinek <jakub@redhat.com>
10381 * sysdeps/i386/tls.h: Include stdlib.h.
10382 * sysdeps/x86_64/tls.h: Likewise.
10384 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10386 * Makefile (tests): Add tst-locale2.
10387 (tests-static): Likewise.
10388 * tst-locale2.c: New file.
10390 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10391 volatile and add memory clobbers to lock operations.
10393 2002-12-03 Ulrich Drepper <drepper@redhat.com>
10395 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10396 * sysdeps/i386/i486/bits/atomic.h: New file.
10397 * sysdeps/i386/i586/bits/atomic.h: New file.
10398 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10399 include i486 version.
10400 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10401 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10402 Patch by Marijn Ros <marijn@mad.scientist.com>.
10404 * allocatestack.c (get_cached_stack): Don't crash if we first
10405 found a stack with a larger size then needed.
10406 Reported by Hui Huang <hui.huang@sun.com>.
10408 * Makefile (tests): Add tst-sysconf.
10409 * tst-sysconf.c: New file.
10411 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10412 PTHREAD_THREADS_MAX.
10414 2002-12-02 Roland McGrath <roland@redhat.com>
10416 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10417 Declare using hidden_proto instead of attribute_hidden, so there are
10418 non-.hidden static symbols for gdb to find.
10419 (__pthread_keys): Likewise.
10420 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10421 * allocatestack.c (__stack_user): Likewise.
10422 * pthread_create.c (__pthread_keys): Likewise.
10423 (__nptl_threads_events, __nptl_last_event): Make these static instead
10425 * pthread_key_create.c (__pthread_pthread_keys_max,
10426 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10428 2002-12-02 Ulrich Drepper <drepper@redhat.com>
10430 * Makefile (tests): Add tst-locale1. If buid-static is yes link
10432 * tst-locale1.c: New file.
10434 * pthread_cond_timedwait.c: Include <stdlib.h>.
10436 * Makefile (tests): Add tst-fork2 and tst-fork3.
10437 * tst-fork2.c: New file.
10438 * tst-fork3.c: New file.
10440 2002-11-28 Ulrich Drepper <drepper@redhat.com>
10442 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10444 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10445 require it to 200112L.
10447 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10448 instruction only if HAVE_CMOV is defined.
10449 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10451 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10453 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10455 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10457 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10459 2002-11-27 Ulrich Drepper <drepper@redhat.com>
10461 * sysdeps/x86_64/bits/atomic.h: New file.
10463 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10466 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10467 possible since gettid cannot fail.
10469 * sysdeps/x86_64/pthreaddef.h: New file.
10471 * sysdeps/i386/pthreaddef.h (gettid): Removed.
10473 * sysdeps/x86_64/pthread_spin_init.c: New file.
10474 * sysdeps/x86_64/pthread_spin_lock.c: New file.
10475 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10476 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10478 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10479 Add missing lock prefix. Minute optimization.
10481 * tst-spin2.c (main): Also check successful trylock call.
10483 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10484 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
10486 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10487 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
10489 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
10490 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10491 value in case of an error. Add support for INTERNAL_SYSCALL.
10493 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10494 value in case of an error.
10496 * sysdeps/x86_64/tls.h: New file.
10498 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10500 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
10501 takes the array member name and the index as parameters.
10502 (THREAD_SETMEM_NC): Likewise.
10503 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10504 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10507 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10508 to decide which code to use.
10509 (THREAD_SETMEM_NC): Likewise.
10511 * allocatestack.c (queue_stack): Don't remove stack from list here.
10512 Do it in the caller. Correct condition to prematurely terminate
10513 loop to free stacks.
10514 (__deallocate_stack): Remove stack from list here.
10516 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10518 * Makefile (tests): Add tst-stack1.
10519 * tst-stack1.c: New file.
10521 * allocatestack.c (allocate_stack): Initialize the TCB on a user
10524 * pthread_attr_getstack.c: Return bottom of the thread area.
10526 2002-11-25 Ulrich Drepper <drepper@redhat.com>
10528 * Makefile (libpthread-routines): Add pt-allocrtsig and
10529 pthread_kill_other_threads.
10530 * pt-allocrtsig.c: New file.
10531 * pthread_kill_other_threads.c: New file.
10532 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10533 all three functions.
10534 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10536 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10537 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10538 and __libc_allocate_rtsig_private.
10539 * Versions (libpthread): Export pthread_kill_other_threads_np,
10540 __libc_current_sigrtmin, and __libc_current_sigrtmax.
10542 2002-11-24 Ulrich Drepper <drepper@redhat.com>
10544 * allocatestack.c (allocate_stack): stackaddr in attribute points to
10545 the end of the stack. Adjust computations.
10546 When mprotect call fails dequeue stack and free it.
10547 * pthread_attr_setstack.c: Store top of the stack in stackaddr
10549 * pthread_getattr_np.c: Likewise.
10551 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10554 2002-11-23 Ulrich Drepper <drepper@redhat.com>
10556 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10557 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10559 2002-11-22 Ulrich Drepper <drepper@redhat.com>
10561 * pthread_getspecific.c: Optimize access to first 2nd-level array.
10562 * pthread_setspecific.c: Likewise.
10564 2002-11-21 Ulrich Drepper <drepper@redhat.com>
10566 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10567 definitions. Get them from the official place.
10568 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10570 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10571 Use new CLONE_ flags in clone() calls.
10573 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10574 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10576 * Versions: Add pthread_* functions for libc.
10577 * forward.c: New file.
10579 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10581 * herrno.c: New file.
10584 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10585 sem_trywait, and sem_timedwait. Add herrno and res.
10586 * sem_init.c: Don't initialize lock and waiters members.
10587 * sem_open.c: Likewise.
10588 * sem_post.c: Removed.
10589 * sem_wait.c: Removed.
10590 * sem_trywait.c: Removed.
10591 * sem_timedwait.c: Removed.
10592 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10593 Includes full implementations of sem_post, sem_wait, sem_trywait,
10595 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10596 for new implementation.
10597 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10598 and waiters fields.
10600 * tst-sem3.c: Improve error message.
10601 * tst-signal3.c: Likewise.
10603 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10604 to tell the kernel about the termination futex and to initialize tid
10605 member. Don't initialize main_thread.
10606 * descr.h (struct pthread): Remove main_thread member.
10607 * cancelllation.c (__do_cancel): Remove code handling main thread.
10608 The main thread is not special anymore.
10610 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
10611 size of the stacks to stack_cache_actsize.
10613 * pt-readv.c: Add missing "defined".
10614 * pt-sigwait.c: Likewise.
10615 * pt-writev.c: Likewise.
10617 2002-11-09 Ulrich Drepper <drepper@redhat.com>
10619 * Versions: Export __connect from libpthread.
10620 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10622 * Makefile (libpthread-routines): Add pt-raise.
10623 * sysdeps/unix/sysv/linux/raise.c: New file.
10624 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10625 * sysdeps/generic/pt-raise.c: New file.
10627 * pthread_cond_init.c: Initialize all data elements of the condvar
10628 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10630 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10631 * pthread_create.c: Likewise.
10633 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10634 * tst-key1.c: New file.
10635 * tst-key2.c: New file.
10636 * tst-key3.c: New file.
10638 * Versions: Export pthread_detach for version GLIBC_2.0.
10639 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10641 2002-11-08 Ulrich Drepper <drepper@redhat.com>
10643 * pthread_key_create.c: Terminate search after an unused key was found.
10644 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10646 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10647 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10649 2002-10-10 Ulrich Drepper <drepper@redhat.com>
10651 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10652 dynamic lookup for errno in PIC.
10654 * allocatestack.c (get_cached_stack): Rearrange code slightly to
10655 release the stack lock as soon as possible.
10656 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10657 the static TLS block.
10658 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10660 * cancellation.c: Renamed from cancelation.c.
10661 * Makefile: Adjust accordingly.
10662 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10663 * cleanup_defer.c: Use CANCELLATION_P.
10664 * pthread_testcancel.c: Likewise.
10665 * descr.h: Fix spelling in comments.
10666 * init.c: Likewise.
10667 * pthread_getattr_np.c: Likewise.
10668 * pthread_getschedparam.c: Likewise.
10669 * pthread_setschedparam.c: Likewise.
10670 * Versions: Likewise.
10672 * pt-pselect.c: New file.
10673 * Makefile (libpthread-routines): Add pt-pselect.
10674 * Versions: Add pselect.
10676 * tst-cancel4.c: New file.
10677 * Makefile (tests): Add tst-cancel4.
10679 2002-10-09 Ulrich Drepper <drepper@redhat.com>
10681 * pthread_mutex_lock.c: Always record lock ownership.
10682 * pthread_mutex_timedlock.c: Likewise.
10683 * pthread_mutex_trylock.c: Likewise.
10685 * pt-readv.c: New file.
10686 * pt-writev.c: New file.
10687 * pt-creat.c: New file.
10688 * pt-msgrcv.c: New file.
10689 * pt-msgsnd.c: New file.
10690 * pt-poll.c: New file.
10691 * pt-select.c: New file.
10692 * pt-sigpause.c: New file.
10693 * pt-sigsuspend.c: New file.
10694 * pt-sigwait.c: New file.
10695 * pt-sigwaitinfo.c: New file.
10696 * pt-waitid.c: New file.
10697 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10698 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10699 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10700 * Versions: Add all the new functions.
10702 * tst-exit1.c: New file.
10703 * Makefile (tests): Add tst-exit1.
10705 * sem_timedwait.c: Minor optimization for more optimal fastpath.
10707 2002-10-08 Ulrich Drepper <drepper@redhat.com>
10709 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10711 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10712 call. pthread_join is an official cancellation point.
10713 * pthread_timedjoin.c: Likewise.
10715 * pthread_cond_wait.c: Revert order in which internal lock are dropped
10716 and the condvar's mutex are retrieved.
10717 * pthread_cond_timedwait.c: Likewise.
10718 Reported by dice@saros.East.Sun.COM.
10720 2002-10-07 Ulrich Drepper <drepper@redhat.com>
10722 * pthreadP.h: Cut out all type definitions and move them...
10723 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
10724 * pthreadP.h: Include <internaltypes.h>.
10726 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10727 performance tweaks.
10729 * sem_trywait.c: Shuffle #includes around to get right order.
10730 * sem_timedwait.c: Likewise.
10731 * sem_post.c: Likewise.
10732 * sem_wait.c: Likewise.
10734 * nptl 0.3 released.
10736 * Makefile (tests): Add tst-signal3.
10737 * tst-signal3.c: New file.
10739 2002-10-05 Ulrich Drepper <drepper@redhat.com>
10741 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10742 the asms modify the sem object.
10743 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10745 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10746 the actual members.
10747 * pthreadP.h (struct sem): New type. Actual semaphore type.
10748 * semaphoreP.h: Include pthreadP.h.
10749 * sem_getvalue.c: Adjust to sem_t change.
10750 * sem_init.c: Likewise.
10751 * sem_open.c: Likewise.
10752 * sem_post.c: Likewise.
10753 * sem_timedwait.c: Likewise.
10754 * sem_trywait.c: Likewise.
10755 * sem_wait.c: Likewise.
10757 2002-10-04 Ulrich Drepper <drepper@redhat.com>
10759 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10760 * tst-basic2.c: New file.
10761 * tst-exec1.c: New file.
10762 * tst-exec2.c: New file.
10763 * tst-exec3.c: New file.
10765 * tst-fork1.c: Remove extra */.
10767 * nptl 0.2 released. The API for IA-32 is complete.