1 2009-04-26 Ulrich Drepper <drepper@redhat.com>
3 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
4 Avoid warning by using may_alias attribute on ptrhack.
6 2009-04-22 Ulrich Drepper <drepper@redhat.com>
9 * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
10 Check policy and priority for validity.
11 Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
13 2009-03-15 Ulrich Drepper <drepper@redhat.com>
15 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
16 (__pthread_cond_timedwait): Change to use cfi directives instead of
17 hand-coded unwind sections.
19 2009-03-10 Ulrich Drepper <drepper@redhat.com>
21 * init.c (nptl_freeres): Compile only for SHARED.
23 2009-03-09 Jakub Jelinek <jakub@redhat.com>
25 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
26 FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
27 FUTEX_BITSET_MATCH_ANY.
29 2009-02-27 Roland McGrath <roland@redhat.com>
31 * init.c (__nptl_initial_report_events): Mark __attribute_used__.
32 * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
34 2009-02-26 Ulrich Drepper <drepper@redhat.com>
36 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
37 _POSIX_THREAD_ROBUST_PRIO_INHERIT and
38 _POSIX_THREAD_ROBUST_PRIO_PROTECT. Reset value of macros from
41 2009-02-25 Ulrich Drepper <drepper@redhat.com>
43 * sysdeps/pthread/pthread.h: The robust mutex functions are in
46 2009-02-24 Ulrich Drepper <drepper@redhat.com>
48 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
49 Unify name of include protector macro.
51 2009-02-14 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
53 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
54 LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
56 2009-01-29 Ulrich Drepper <drepper@redhat.com>
58 * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
61 * allocatestack.c (__free_stacks): Renamed from free_stacks.
62 (__free_stack_cache): Removed. Change callers to call __free_stacks.
63 * init.c (nptl_freeres): New function.
64 (pthread_functions): Initialize ptr_freeres to nptl_freeres.
65 * pthreadP.h: Don't declare __free_stack_cache. Declare __free_stacks.
66 * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
68 (pthread_cancel_init): Depend in libgcc_s_handle for decision to
69 load DSO. Assign last.
70 (__unwind_freeres): New function.
72 * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
73 for better debugging. No need to use stack_list_add here.
75 2009-01-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
77 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
78 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
79 instead of computing relative timeout.
80 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
81 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
83 2009-01-25 Ulrich Drepper <drepper@redhat.com>
85 * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
87 2009-01-08 Ulrich Drepper <drepper@redhat.com>
89 * sysdeps/pthread/list.h (list_add): Initialize new element first.
90 (list_add_tail): Removed.
92 2009-01-04 Ulrich Drepper <drepper@redhat.com>
94 * init.c (__pthread_initialize_minimal_internal): Optimize test
95 FUTEX_CLOCK_REALTIME a bit.
97 2009-01-03 Ulrich Drepper <drepper@redhat.com>
99 * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
100 only passing five parameters to FUTEX_WAIT_BITSET call.
102 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
103 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
104 instead of computing relative timeout.
106 2009-01-02 Ulrich Drepper <drepper@redhat.com>
108 * init.c (__pthread_initialize_minimal_internal): Check for
109 FUTEX_CLOCK_REALTIME flag.
110 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
111 Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
114 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
115 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
116 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
117 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
118 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
119 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
121 2008-12-09 Ulrich Drepper <drepper@redhat.com>
123 * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
124 loop body instead of ; to avoid gcc warnings.
125 (pthread_cleanup_pop_restore_np): Likewise.
126 Patch by Caolán McNamara <caolanm@redhat.com>.
128 2008-12-09 Jakub Jelinek <jakub@redhat.com>
130 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
131 fast path here, for robust/PI/PP mutexes call
132 __pthread_mutex_lock_full. Don't use switch, instead use a series
133 of ifs according to their probability.
134 (__pthread_mutex_lock_full): New function.
135 * pthread_mutex_unlock.c: Include assert.h.
136 (__pthread_mutex_unlock_usercnt): Handle only the
137 fast path here, for robust/PI/PP mutexes call
138 __pthread_mutex_unlock_full. Don't use switch, instead use a series
139 of ifs according to their probability.
140 (__pthread_mutex_unlock_full): New function.
141 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
142 (__pthread_mutex_lock_full): Define.
144 2008-12-08 Ulrich Drepper <drepper@redhat.com>
146 * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
147 implementation. Add necessary padding and.
148 * descr.h (struct pthread): Increase padding for tcbhead_t to 24
151 2008-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
153 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
154 and FUTEX_WAKE_BITSET.
156 2008-12-02 Ulrich Drepper <drepper@redhat.com>
158 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
159 and FUTEX_WAKE_BITSET.
160 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
161 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
162 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
163 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
165 2008-11-25 Roland McGrath <roland@redhat.com>
167 * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
168 Subdirectories moved to ports repository as
169 sysdeps/.../nptl subdirectories.
171 2008-11-12 Jakub Jelinek <jakub@redhat.com>
174 * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
176 * pthread_cond_init.c (__pthread_cond_init): Fix
177 cond->__data.__nwaiters initialization.
178 * Makefile (tests): Add tst-cond23.
179 * tst-cond23.c: New test.
181 2008-11-07 Jakub Jelinek <jakub@redhat.com>
183 * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
185 (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
188 2008-11-01 Ulrich Drepper <drepper@redhat.com>
191 * pthread_mutex_lock.c: Add support for private PI mutexes.
192 * pthread_mutex_timedlock.c: Likewise.
193 * pthread_mutex_trylock.c: Likewise.
194 * pthread_mutex_unlock.c: Likewise.
195 Patch mostly by Ben Jackson <ben@ben.com>.
197 2008-10-31 Ulrich Drepper <drepper@redhat.com>
200 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
201 Increase stack size for helper thread.
203 2008-10-06 Martin Schwidefsky <schwidefsky@de.ibm.com>
205 * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
206 assembly with a clobber list for access registers a0 and a1.
208 2008-09-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
210 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
211 to force runp->refcntr to be read from memory.
213 2008-09-08 Richard Guenther <rguenther@suse.de>
215 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
216 lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
217 lll_timedlock, lll_robust_timedlock, lll_unlock,
218 lll_robust_unlock): Promote private to int.
220 2008-08-15 Ulrich Drepper <drepper@redhat.com>
222 * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
223 ARCH_RETRY_MMAP definitions.
224 * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
225 Define MAP_STACK when not defined.
226 (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS. Remove
227 handling of ARCH_RETRY_MMAP.
229 2008-07-30 Ulrich Drepper <drepper@redhat.com>
231 * tst-align2.c (f): Print message that f is reached.
233 2008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
236 * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
237 definition with #ifndef __ASSUME_PRIVATE_FUTEX.
239 2008-07-25 Ulrich Drepper <drepper@redhat.com>
241 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
242 SOCK_CLOEXEC if possible.
244 2008-05-29 Ulrich Drepper <drepper@redhat.com>
246 * Makefile (tests): Add tst-rwlock2a.
247 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
248 * tst-rwlock2a.c: New file.
250 2008-06-12 Ulrich Drepper <drepper@redhat.com>
252 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
254 2008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
256 * sysdeps/pthread/pthread.h: Fix typo in comment.
258 2008-05-28 Ulrich Drepper <drepper@redhat.com>
260 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
261 of CPU set to the kernel.
263 2008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
265 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
267 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
268 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
269 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
270 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
271 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
272 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
274 2008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
276 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
278 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
280 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
282 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
285 2008-05-26 Ulrich Drepper <drepper@redhat.com>
287 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
289 2008-05-20 Jakub Jelinek <jakub@redhat.com>
291 David S. Miller <davem@davemloft.net>
293 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
295 2008-05-10 Ulrich Drepper <drepper@redhat.com>
297 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
299 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
301 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
303 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
305 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
307 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
309 2008-04-14 David S. Miller <davem@davemloft.net>
311 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
312 (__old_sem_wait): Fix argument to lll_futex_wait().
314 2007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
316 * pthread_create.c: Require pthread_mutex_trylock and
317 pthread_key_delete for libgcc.
319 2008-04-08 Jakub Jelinek <jakub@redhat.com>
322 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
323 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
324 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
326 2008-03-27 Ulrich Drepper <drepper@redhat.com>
328 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
329 <linux/limits.h> has defined it.
330 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
331 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
332 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
333 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
335 2008-03-18 Jakub Jelinek <jakub@redhat.com>
337 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
339 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
340 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
342 2008-03-14 Ulrich Drepper <drepper@redhat.com>
344 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
345 HAVE_DL_DISCOVER_OSVERSION.
346 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
347 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
349 2008-03-07 Ulrich Drepper <drepper@redhat.com>
352 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
353 _POSIX_CHOWN_RESTRICTED value to zero.
355 2008-01-31 Roland McGrath <roland@redhat.com>
357 * Makefile (omit-deps): Variable removed.
359 2008-01-30 Ulrich Drepper <drepper@redhat.com>
361 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
362 unnecessary addr32 prefix.
364 2008-01-29 Roland McGrath <roland@redhat.com>
366 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
368 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
370 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
372 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
374 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
376 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
377 (__lll_lock_wait_private): Fix typo.
378 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
379 (pthread_barrier_wait): Likewise. Adjust XADD use.
380 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
382 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
383 (pthread_rwlock_timedrdlock): Return correct return value.
384 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
385 (pthread_rwlock_timedwrlock): Likewise.
387 2008-01-15 Ulrich Drepper <drepper@redhat.com>
389 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
390 thread returns the program exits with an error code.
392 2008-01-10 Ulrich Drepper <drepper@redhat.com>
394 * pthread-errnos.sym: Add EOVERFLOW.
395 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
396 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
397 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
398 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
400 2007-12-14 Ulrich Drepper <drepper@redhat.com>
402 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
403 parameter. Passed it as permission to mmap.
404 * allocatestack.c (allocate_stack): Pass prot as second parameter
407 2007-12-12 Ulrich Drepper <drepper@redhat.com>
409 * tst-basic7.c: Allocate memory for the stack.
412 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
413 (__pthread_cond_timedwait): Don't use VDSO.
414 Patch by Michal Januszewski.
416 2007-12-07 Ulrich Drepper <drepper@redhat.com>
419 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
420 Allow label before pthread_cleanup_pop.
421 (pthread_cleanup_pop_restore_np): Likewise.
423 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
425 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
426 Store 2 before returning ETIMEDOUT.
428 2007-11-23 Ulrich Drepper <drepper@redhat.com>
430 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
431 Store 2 before returning ETIMEDOUT.
432 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
433 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
434 (__lll_lock_wait_private): Optimize.
435 (__lll_lock_wait): Likewise.
437 2007-11-20 Jakub Jelinek <jakub@redhat.com>
439 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
440 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
441 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
443 2007-11-08 Ulrich Drepper <drepper@redhat.com>
446 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
447 If we time out, try one last time to lock the futex to avoid
448 losing a wakeup signal.
449 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
450 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
453 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
456 2007-11-07 Ulrich Drepper <drepper@redhat.com>
459 * allocatestack.c (allocate_stack): Change ENOMEM error in case
460 mmap failed to EAGAIN.
461 * Makefile (tests): Add tst-basic7.
462 * tst-basic7.c: New file.
464 2007-11-05 Ulrich Drepper <drepper@redhat.com>
466 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
469 2007-11-03 Mike Frysinger <vapier@gentoo.org>
471 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
472 missing line continuations.
473 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
474 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
476 2007-10-28 Ulrich Drepper <drepper@redhat.com>
479 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
480 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
481 (struct timer): Add next element.
482 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
483 enqueue timer structure into __active_timer_sigev_thread list.
484 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
485 remove timer struct from __active_timer_sigev_thread.
486 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
487 Before using timer structure make sure it is still on the
488 __active_timer_sigev_thread list. Keep lock until done.
489 Define __active_timer_sigev_thread and
490 __active_timer_sigev_thread_lock.
492 2007-10-27 Ulrich Drepper <drepper@redhat.com>
494 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
495 Redefine thread_atfork for use of ATFORK_MEM.
496 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
497 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
499 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
500 Use atomic operation when removing first element of list.
502 2007-10-17 Jakub Jelinek <jakub@redhat.com>
504 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
505 routine instead of an alias to __new_sem_post.
507 2007-10-15 Jakub Jelinek <jakub@redhat.com>
509 * init.c (__pthread_initialize_minimal): Initialize word to appease
512 2007-10-10 Jakub Jelinek <jakub@redhat.com>
514 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
515 libc.so just clear NAME.
516 (__libc_rwlock_fini): Nop inside of libc.so.
517 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
520 2007-09-02 Ulrich Drepper <drepper@redhat.com>
522 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
523 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
525 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
527 2007-08-21 Ulrich Drepper <drepper@redhat.com>
530 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
531 reclaimed stack if necessary.
532 * Makefile (tests): Add tst-tsd6.
533 * tst-tsd6.c: New file.
535 2007-08-21 Jakub Jelinek <jakub@redhat.com>
537 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
538 Add private argument.
540 2007-08-20 Ulrich Drepper <drepper@redhat.com>
542 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
543 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
545 2007-08-16 Jakub Jelinek <jakub@redhat.com>
547 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
548 (__lll_robust_timedlock): Pass private as last argument to
549 __lll_robust_timedlock_wait.
550 (__lll_unlock): Fix a pasto.
552 2007-08-15 Jakub Jelinek <jakub@redhat.com>
554 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
555 sparc_old_sem): New structs.
556 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
557 (__sem_wait_cleanup): New function.
558 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
559 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
560 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
562 (__old_sem_wait): New function.
563 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
564 nptl/sysdeps/unix/sysv/linux/sparc version.
565 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
567 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
568 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
569 (__new_sem_trywait): Use sparc_old_sem structure.
570 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
571 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
572 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
573 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
574 lll_futex_timed_wait.
575 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
576 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
577 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
579 (__old_sem_post): New function.
580 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
581 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
582 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
583 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
584 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
585 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
587 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
589 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
590 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
591 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
592 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
593 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
594 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
595 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
597 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
598 kernel-features.h and tcb-offsets.h.
599 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
600 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
602 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
604 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
605 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
607 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
608 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
609 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
610 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
611 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
612 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
613 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
615 2007-08-14 Jakub Jelinek <jakub@redhat.com>
617 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
618 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
619 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
620 lll_futex_timed_wait.
622 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
623 __lll_robust_unlock): Rewrite as macros instead of inline functions.
624 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
625 __lll_robust_unlock, __lll_wait_tid): Likewise.
627 2007-08-13 Jakub Jelinek <jakub@redhat.com>
629 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
631 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
632 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
633 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
634 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
635 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
636 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
637 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
638 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
640 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
641 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
642 process private. Switch DW_CFA_advance_loc1 and some
643 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
644 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
645 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
646 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
647 process private. Switch DW_CFA_advance_loc{1,2} and some
648 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
649 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
650 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
651 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
653 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
654 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
655 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
657 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
658 (__pthread_cond_broadcast): Compare %r8 instead of
659 dep_mutex-cond_*(%rdi) with $-1.
660 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
661 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
664 2007-08-13 Ulrich Drepper <drepper@redhat.com>
666 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
668 2007-08-13 Jakub Jelinek <jakub@redhat.com>
670 * allocatestack.c: Include kernel-features.h.
671 * pthread_create.c: Likewise.
672 * pthread_mutex_init.c: Likewise.
674 * pthread_cond_timedwait.c: Likewise.
675 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
676 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
677 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
678 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
679 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
680 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
681 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
683 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
685 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
686 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
687 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
688 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
690 2007-08-12 Jakub Jelinek <jakub@redhat.com>
692 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
693 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
694 byte elements. One of them is the new __shared element.
695 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
696 adjust names of other padding elements.
697 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
698 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
699 byte elements. One of them is the new __shared element.
700 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
701 adjust names of other padding elements.
702 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
703 Renamed __pad1 element to __shared, adjust names of other padding
705 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
706 (pthread_rwlock_t): Likewise.
707 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
710 2007-08-09 Anton Blanchard <anton@samba.org>
712 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
714 2007-08-12 Ulrich Drepper <drepper@redhat.com>
716 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
718 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
720 2007-08-11 Ulrich Drepper <drepper@redhat.com>
722 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
723 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
724 dealing with robust mutexes.
725 * pthread_mutex_timedlock.c: Likewise.
726 * pthread_mutex_trylock.c: Likewise.
727 * pthread_mutex_unlock.c: Likewise.
728 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
730 2007-08-06 Jakub Jelinek <jakub@redhat.com>
732 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
733 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
734 (PTHREAD_MUTEX_PSHARED): Define.
735 * pthread_mutex_init.c (__pthread_mutex_init): Set
736 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
738 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
739 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
740 as second argument to lll_lock.
741 (LLL_MUTEX_TRYLOCK): Take mutex as argument
742 instead of its __data.__lock field.
743 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
744 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
746 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
747 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
748 instead of mutex->__data.__kind directly, pass
749 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
750 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
751 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
752 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
753 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
754 to lll_timedlock, lll_robust_timedlock, lll_unlock and
755 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
756 of mutex->__data.__kind directly.
757 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
758 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
759 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
760 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
761 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
762 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
764 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
765 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
766 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
768 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
769 Take mutex as argument instead of its __data.__lock field, pass
770 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
771 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
773 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
774 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
775 to lll_robust_cond_lock.
776 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
777 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
778 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
779 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
780 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
781 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
783 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
784 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
786 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
787 pshared variable, pass it to lll_lock, lll_unlock,
788 lll_futex_timedwait and lll_futex_wake.
789 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
790 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
792 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
793 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
795 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
796 lll_futex_wake_unlock): Likewise.
797 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
799 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
800 lll_futex_wake_unlock): Likewise.
801 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
803 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
804 lll_futex_wake_unlock): Likewise.
805 (lll_futex_wake): Fix a typo.
806 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
807 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
808 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
809 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
810 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
811 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
812 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
813 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
814 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
815 (__pthread_cond_timedwait): Likewise.
816 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
817 (__condvar_cleanup, __pthread_cond_wait): Likewise.
819 2007-08-05 Jakub Jelinek <jakub@redhat.com>
821 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
822 Don't use CGOTSETUP and CGOTRESTORE macros.
823 (CGOTSETUP, CGOTRESTORE): Remove.
824 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
827 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
829 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
830 definitions for private futexes.
831 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
832 kernel-features.h and lowlevellock.h. Use private futexes if
834 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
835 (__lll_mutex_lock_wait): Rename to
836 (__lll_lock_wait): ... this. Don't compile in for libc.so.
837 (__lll_mutex_timedlock_wait): Rename to ...
838 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
839 Don't compile in for libc.so.
840 (__lll_mutex_unlock_wake): Rename to ...
841 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
842 (__lll_timedwait_tid): Use __NR_gettimeofday.
843 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
844 the header from assembler. Renamed all lll_mutex_* resp.
845 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
846 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
847 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
849 (__lll_lock_wait_private): Add prototype.
850 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
851 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
852 __lll_unlock_wake): Likewise.
853 (lll_lock): Add private argument. Call __lll_lock_wait_private
854 if private is constant LLL_PRIVATE.
855 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
856 lll_timedlock, lll_robust_timedlock): Add private argument.
857 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
858 if private is constant LLL_PRIVATE.
859 (lll_robust_unlock, lll_robust_dead): Add private argument.
860 (lll_lock_t): Remove.
861 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
862 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
863 lll_cond_wake, lll_cond_broadcast): Remove.
864 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
865 kernel-features.h and lowlevellock.h.
866 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
867 (LOAD_FUTEX_WAIT): Define.
868 (__lll_robust_mutex_lock_wait): Rename to ...
869 (__lll_robust_lock_wait): ... this. Add private argument.
870 Use LOAD_FUTEX_WAIT macro.
871 (__lll_robust_mutex_timedlock_wait): Rename to ...
872 (__lll_robust_timedlock_wait): ... this. Add private argument.
873 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
874 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
876 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
877 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
878 __lll_mutex_{lock,unlock}_*.
879 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
880 lowlevellock.h and pthread-errnos.h.
881 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
882 FUTEX_CMP_REQUEUE, EINVAL): Remove.
883 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
884 __lll_mutex_{lock,unlock}_*.
885 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
886 lowlevellock.h and pthread-errnos.h.
887 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
888 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
889 __lll_mutex_{lock,unlock}_*.
890 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
892 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
893 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
894 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
895 (__condvar_tw_cleanup): Likewise.
896 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
898 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
899 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
900 __lll_mutex_{lock,unlock}_*.
901 ( __condvar_w_cleanup): Likewise.
902 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
903 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
904 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
906 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
907 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
908 __lll_mutex_{lock,unlock}_*.
909 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
911 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
912 FUTEX_PRIVATE_FLAG): Remove.
913 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
914 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
915 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
917 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
918 FUTEX_PRIVATE_FLAG): Remove.
919 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
920 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
921 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
923 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
924 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
925 __lll_mutex_{lock,unlock}_*.
926 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
928 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
929 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
930 __lll_mutex_{lock,unlock}_*.
931 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
932 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
933 (__new_sem_post): Use standard initial exec code sequences.
934 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
936 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
937 FUTEX_PRIVATE_FLAG): Remove.
938 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
940 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
941 (__new_sem_trywait): Use standard initial exec code sequences.
942 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
943 (__new_sem_wait): Use standard initial exec code sequences.
945 2007-07-31 Anton Blanchard <anton@samba.org>
947 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
948 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
951 2007-07-31 Jakub Jelinek <jakub@redhat.com>
953 * allocatestack.c (stack_cache_lock): Change type to int.
954 (get_cached_stack, allocate_stack, __deallocate_stack,
955 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
956 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
957 as second argument to lll_lock and lll_unlock macros on
959 * pthread_create.c (__find_in_stack_list): Likewise.
960 (start_thread): Similarly with pd->lock. Use lll_robust_dead
961 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
963 * descr.h (struct pthread): Change lock and setxid_futex field
965 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
966 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
967 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
968 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
970 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
971 * pthread_cond_init.c (__pthread_cond_init): Likewise.
972 * pthreadP.h (__attr_list_lock): Change type to int.
973 * pthread_attr_init.c (__attr_list_lock): Likewise.
974 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
975 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
977 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
978 also for lll_futex_{wake,wait}.
979 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
981 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
982 LLL_SHARED as second argument to lll_{,un}lock.
983 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
984 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
985 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
986 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
988 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
989 as second argument to lll_{,un}lock macros on pd->lock.
990 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
991 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
992 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
993 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
995 * sysdeps/pthread/createthread.c (do_clone, create_thread):
997 * pthread_once.c (once_lock): Change type to int.
998 (__pthread_once): Pass LLL_PRIVATE as second argument to
999 lll_{,un}lock macros on once_lock.
1000 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1001 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1002 rwlock->__data.__shared as second argument to them and similarly
1004 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1006 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1008 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1009 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1010 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1011 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1012 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1013 to lll_{,un}lock macros on __sem_mappings_lock.
1014 * sem_open.c (check_add_mapping): Likewise.
1015 (__sem_mappings_lock): Change type to int.
1016 * semaphoreP.h (__sem_mappings_lock): Likewise.
1017 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1018 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1019 instead of lll_*mutex_*, pass LLL_SHARED as last
1021 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1022 pass LLL_SHARED as last argument.
1023 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1024 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1025 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1026 pass LLL_SHARED as last argument.
1027 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1028 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1029 LLL_SHARED as last argument.
1030 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1031 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1033 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1034 __libc_lock_lock_recursive, __libc_lock_unlock,
1035 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1036 argument to lll_{,un}lock.
1037 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1038 _IO_lock_unlock): Likewise.
1039 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1041 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1042 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1044 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1045 free_mem): Likewise.
1046 (__fork_lock): Change type to int.
1047 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1048 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1049 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1051 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1052 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1053 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1055 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1056 pass it through to lll_futex_*wait, only compile in when
1058 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1059 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1060 argument and pass it through to lll_futex_*wait.
1061 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1062 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1063 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1064 inline functions to __lll_* resp. __lll_robust_*.
1065 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1066 (lll_mutex_dead): Add private argument.
1067 (__lll_lock_wait_private): New prototype.
1068 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1069 __lll_robust_lock_timedwait): Add private argument to prototypes.
1070 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1071 call __lll_lock_wait_private, otherwise pass private to
1073 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1074 __lll_robust_timedlock): Add private argument, pass it to
1075 __lll_*wait functions.
1076 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1077 call __lll_unlock_wake_private, otherwise pass private to
1079 (__lll_robust_unlock): Add private argument, pass it to
1080 __lll_robust_unlock_wake.
1081 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1082 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1083 argument, pass it through to __lll_* inline function.
1084 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1085 (lll_lock_t): Remove.
1086 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1087 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1088 lll_cond_wake, lll_cond_broadcast): Remove.
1089 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1090 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1091 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1092 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1093 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1094 the header from assembler. Renamed all lll_mutex_* resp.
1095 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1096 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1097 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1098 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1099 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1100 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1101 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1103 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1104 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1105 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1106 (lll_trylock): Likewise, use __lll_trylock_asm, pass
1107 MULTIPLE_THREADS_OFFSET as another asm operand.
1108 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1109 MULTIPLE_THREADS_OFFSET as last asm operand, call
1110 __lll_lock_wait_private if private is constant LLL_PRIVATE,
1111 otherwise pass private as another argument to __lll_lock_wait.
1112 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1113 lll_timedlock, lll_robust_timedlock): Add private argument, pass
1114 private as another argument to __lll_*lock_wait call.
1115 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1116 MULTIPLE_THREADS_OFFSET as another asm operand, call
1117 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1118 otherwise pass private as another argument to __lll_unlock_wake.
1119 (lll_robust_unlock): Add private argument, pass private as another
1120 argument to __lll_unlock_wake.
1121 (lll_robust_dead): Add private argument, use __lll_private_flag
1123 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1124 LLL_MUTEX_LOCK_INITIALIZER.
1125 (lll_lock_t): Remove.
1126 (LLL_LOCK_INITIALIZER_WAITERS): Define.
1127 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1128 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1129 lll_cond_wake, lll_cond_broadcast): Remove.
1130 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1131 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1132 2007-05-2{3,9} changes.
1133 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1134 kernel-features.h and lowlevellock.h.
1135 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1136 (LOAD_FUTEX_WAIT): Rewritten.
1137 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1139 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1140 (__lll_mutex_lock_wait): Rename to ...
1141 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
1142 %ecx, %ecx is now private argument. Don't compile in for libc.so.
1143 (__lll_mutex_timedlock_wait): Rename to ...
1144 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
1145 contains private argument. Don't compile in for libc.so.
1146 (__lll_mutex_unlock_wake): Rename to ...
1147 (__lll_unlock_wake): ... this. %ecx contains private argument.
1148 Don't compile in for libc.so.
1149 (__lll_timedwait_tid): Use __NR_gettimeofday.
1150 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1151 kernel-features.h and lowlevellock.h.
1152 (LOAD_FUTEX_WAIT): Define.
1153 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1155 (__lll_robust_mutex_lock_wait): Rename to ...
1156 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
1157 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
1159 (__lll_robust_mutex_timedlock_wait): Rename to ...
1160 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
1161 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1162 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1164 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1165 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1166 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1167 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1168 to __lll_lock_wait in %edx.
1169 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1170 Include lowlevellock.h and pthread-errnos.h.
1171 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1172 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1173 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1174 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1175 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1177 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1178 Include lowlevellock.h and pthread-errnos.h.
1179 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1180 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1181 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1182 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1183 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1185 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1186 Include lowlevellock.h.
1187 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1189 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1190 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1191 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1192 __lll_unlock_wake. Use __NR_gettimeofday.
1193 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1194 Include lowlevellock.h.
1195 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1196 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1197 to __lll_*, pass cond_lock address in %edx rather than %ecx to
1198 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1199 and __lll_unlock_wake.
1200 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1201 Include lowlevellock.h.
1202 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1203 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1204 MUTEX(%ebx) address in %edx rather than %ecx to
1205 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1206 and __lll_unlock_wake. Move return value from %ecx to %edx
1208 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1209 Include lowlevellock.h.
1210 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1212 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1213 MUTEX(%ebp) address in %edx rather than %ecx to
1214 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1215 and __lll_unlock_wake. Move return value from %ecx to %edx
1216 register. Use __NR_gettimeofday.
1217 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1218 Include lowlevellock.h.
1219 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1221 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1222 MUTEX(%ebp) address in %edx rather than %ecx to
1223 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1224 and __lll_unlock_wake. Move return value from %ecx to %edx
1225 register. Use __NR_gettimeofday.
1226 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1227 Include lowlevellock.h.
1228 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1229 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1230 MUTEX(%edi) address in %edx rather than %ecx to
1231 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1232 and __lll_unlock_wake.
1233 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1234 Include lowlevellock.h.
1235 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1236 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1237 MUTEX(%ebx) address in %edx rather than %ecx to
1238 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1239 and __lll_unlock_wake. Move return value from %ecx to %edx
1241 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1243 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1245 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1246 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1247 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1249 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1250 (sem_timedwait): Use __NR_gettimeofday.
1251 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1253 (LOCK): Don't define.
1254 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1256 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1257 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1259 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1260 2007-05-2{3,9} changes.
1261 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1262 kernel-features.h and lowlevellock.h.
1263 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1264 (LOAD_FUTEX_WAIT): Rewritten.
1265 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1266 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1267 (__lll_mutex_lock_wait): Rename to ...
1268 (__lll_lock_wait): ... this. %esi is now private argument.
1269 Don't compile in for libc.so.
1270 (__lll_mutex_timedlock_wait): Rename to ...
1271 (__lll_timedlock_wait): ... this. %esi contains private argument.
1272 Don't compile in for libc.so.
1273 (__lll_mutex_unlock_wake): Rename to ...
1274 (__lll_unlock_wake): ... this. %esi contains private argument.
1275 Don't compile in for libc.so.
1276 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1277 kernel-features.h and lowlevellock.h.
1278 (LOAD_FUTEX_WAIT): Define.
1279 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1280 (__lll_robust_mutex_lock_wait): Rename to ...
1281 (__lll_robust_lock_wait): ... this. %esi argument contains private.
1282 Use LOAD_FUTEX_WAIT macro.
1283 (__lll_robust_mutex_timedlock_wait): Rename to ...
1284 (__lll_robust_timedlock_wait): ... this. %esi argument contains
1285 private, use LOAD_FUTEX_WAIT macro.
1286 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1288 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1289 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1290 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1291 __lll_lock_wait and __lll_unlock_wake.
1292 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1293 Include lowlevellock.h and pthread-errnos.h.
1294 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1295 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1296 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1297 pass LLL_SHARED in %esi to both __lll_lock_wait and
1299 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1300 Include lowlevellock.h and pthread-errnos.h.
1301 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1302 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1303 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1304 pass LLL_SHARED in %esi to both __lll_lock_wait and
1306 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1307 Include lowlevellock.h.
1308 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1309 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1310 pass LLL_SHARED in %esi to both __lll_lock_wait and
1312 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1313 Include lowlevellock.h.
1314 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1315 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1316 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1317 and __lll_unlock_wake.
1318 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1319 Include lowlevellock.h.
1320 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1322 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1323 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1324 and __lll_unlock_wake.
1325 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1326 Include lowlevellock.h.
1327 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1329 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1330 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1331 and __lll_unlock_wake.
1332 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1333 Include lowlevellock.h.
1334 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1336 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1337 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1338 and __lll_unlock_wake.
1339 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1340 Include lowlevellock.h.
1341 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1343 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1344 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1345 and __lll_unlock_wake.
1346 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1347 Include lowlevellock.h.
1348 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1350 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1351 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1352 and __lll_unlock_wake.
1353 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1355 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1357 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1358 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1359 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1361 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1362 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1364 (LOCK): Don't define.
1365 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1367 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1368 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1369 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1370 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1371 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1372 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1373 (__lll_lock_wait_private): New function.
1374 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1375 it to lll_futex_*wait. Don't compile in for libc.so.
1376 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1378 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1379 (struct sparc_pthread_barrier): Remove.
1380 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1381 struct sparc_pthread_barrier. Pass
1382 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1383 and lll_futex_wait macros.
1384 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1386 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1387 Include sparc pthread_barrier_wait.c instead of generic one.
1389 2007-07-30 Jakub Jelinek <jakub@redhat.com>
1391 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1393 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1394 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1396 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1397 (pthread_rwlock_timedwrlock): Likewise.
1398 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1399 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1401 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1403 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1405 2007-07-26 Jakub Jelinek <jakub@redhat.com>
1407 * tst-locale2.c (useless): Add return statement.
1409 2007-07-24 Jakub Jelinek <jakub@redhat.com>
1411 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1412 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1413 * pthread_create.c (start_thread): Likewise.
1414 * init.c (sighandler_setxid): Likewise.
1415 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1416 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1417 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1418 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1419 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1420 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1421 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1422 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1423 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1425 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1427 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1429 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1430 __rtld_notify): Likewise.
1431 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1432 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1433 __pthread_once): Likewise.
1434 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1435 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1436 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1437 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1438 (lll_futex_wait): Add private argument, define as wrapper around
1439 lll_futex_timed_wait.
1440 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1441 use __lll_private_flag macro.
1442 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1443 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1444 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1445 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1446 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1447 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1448 (lll_futex_wait): Add private argument, define as wrapper around
1449 lll_futex_timed_wait.
1450 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1451 use __lll_private_flag macro.
1452 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1453 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1454 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1456 (lll_futex_timed_wait, lll_futex_wake): Use it.
1457 (lll_private_futex_wait, lll_private_futex_timed_wait,
1458 lll_private_futex_wake): Removed.
1459 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1460 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1461 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1462 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1463 (lll_futex_wait): Add private argument, define as wrapper around
1464 lll_futex_timed_wait.
1465 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1466 use __lll_private_flag macro.
1467 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1468 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1470 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1471 (lll_private_futex_wait, lll_private_futex_timed_wait,
1472 lll_private_futex_wake): Removed.
1473 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1474 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1475 (lll_private_futex_wait, lll_private_futex_timed_wait,
1476 lll_private_futex_wake): Removed.
1477 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1478 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1479 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1480 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1481 (lll_futex_wait): Add private argument, define as wrapper around
1482 lll_futex_timed_wait.
1483 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1484 use __lll_private_flag macro.
1485 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1486 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1488 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1490 (lll_futex_timed_wait, lll_futex_wake): Use it.
1491 (lll_private_futex_wait, lll_private_futex_timed_wait,
1492 lll_private_futex_wake): Removed.
1494 2007-07-27 Jakub Jelinek <jakub@redhat.com>
1496 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1497 of the structure for sparc32.
1499 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
1501 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1503 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1505 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1506 code used when private futexes are assumed.
1507 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1510 2007-07-23 Jakub Jelinek <jakub@redhat.com>
1512 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1513 (__lll_private_flag): Define.
1514 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1515 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1517 (lll_private_futex_wait, lll_private_futex_timedwait,
1518 lll_private_futex_wake): Define as wrapper around non-_private
1520 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1521 (__lll_private_flag): Define.
1522 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1523 (lll_private_futex_wait, lll_private_futex_timedwait,
1524 lll_private_futex_wake): Define as wrapper around non-_private
1527 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
1529 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1530 parameter to lll_futex_wait call.
1531 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1533 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1534 Replace lll_futex_wait with lll_private_futex_wait.
1535 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1536 Add LLL_SHARED parameter to lll_futex_wake().
1538 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1539 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1540 lll_private_futex_wake.
1541 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1542 bit from private parm before syscall.
1543 (lll_futex_timed_wait): Likewise.
1544 (lll_futex_wake): Likewise.
1545 (lll_futex_wake_unlock): Likewise.
1546 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1547 (lll_robust_mutex_unlock): Likewise.
1548 (lll_mutex_unlock_force): Likewise.
1549 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1551 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1553 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1554 compilation when unconditionally using private futexes.
1555 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1556 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1558 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1559 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1561 2007-07-17 Jakub Jelinek <jakub@redhat.com>
1563 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1566 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1568 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1571 2007-05-16 Roland McGrath <roland@redhat.com>
1573 * init.c (__nptl_initial_report_events): New variable.
1574 (__pthread_initialize_minimal_internal): Initialize pd->report_events
1577 2007-06-22 Jakub Jelinek <jakub@redhat.com>
1579 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1580 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1582 2007-06-19 Ulrich Drepper <drepper@redhat.com>
1584 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1587 2007-06-18 Ulrich Drepper <drepper@redhat.com>
1589 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1590 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1591 * pthread_mutex_timedlock.c: Likewise.
1592 * pthread_mutex_trylock.c: Likewise.
1593 * pthread_mutex_unlock.c: Likewise.
1595 2007-06-17 Andreas Schwab <schwab@suse.de>
1597 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1600 2007-06-17 Ulrich Drepper <drepper@redhat.com>
1602 * allocatestack.c (allocate_stack): Make code compile if
1603 __ASSUME_PRIVATE_FUTEX is set.
1605 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1607 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1608 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1609 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1610 (__pthread_rwlock_wrlock): Likewise.
1611 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1612 (pthread_rwlock_timedrdlock): Likewise.
1613 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1614 (pthread_rwlock_timedwrlock): Likewise.
1615 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1616 (__pthread_rwlock_unlock): Likewise.
1618 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1620 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1621 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1622 Split __flags into __flags, __shared, __pad1 and __pad2.
1623 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1624 futexes if they are available.
1625 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1626 in libc-lowlevellock.S allow using private futexes.
1627 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1628 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
1629 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
1630 to call lll_futex_timed_wait. Add lll_private_futex_wait,
1631 lll_private_futex_timed_wait and lll_private_futex_wake.
1632 (lll_robust_mutex_unlock): Fix typo.
1633 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1634 field in futex command setup.
1635 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1636 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1637 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1638 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1639 if they are available. Remove clear_once_control.
1640 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1641 futexes if they are available.
1642 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1643 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1644 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1645 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1646 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1647 Wake only when there are waiters.
1648 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1649 support. Indicate that there are waiters. Remove unnecessary
1650 extra cancellation test.
1651 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
1652 left-over duplication of __sem_wait_cleanup.
1654 2007-06-07 Ulrich Drepper <drepper@redhat.com>
1656 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1657 parameter to lll_futex_wait, lll_futex_timed_wait, and
1658 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
1659 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1660 lll_private_futex_wake.
1661 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1662 * allocatestack.c: Adjust use of lll_futex_* macros.
1664 * lowlevellock.h: Likewise.
1665 * pthread_barrier_wait.c: Likewise.
1666 * pthread_cond_broadcast.c: Likewise.
1667 * pthread_cond_destroy.c: Likewise.
1668 * pthread_cond_signal.c: Likewise.
1669 * pthread_cond_timedwait.c: Likewise.
1670 * pthread_cond_wait.c: Likewise.
1671 * pthread_create.c: Likewise.
1672 * pthread_mutex_lock.c: Likewise.
1673 * pthread_mutex_setprioceiling.c: Likewise.
1674 * pthread_mutex_timedlock.c: Likewise.
1675 * pthread_mutex_unlock.c: Likewise.
1676 * pthread_rwlock_timedrdlock.c: Likewise.
1677 * pthread_rwlock_timedwrlock.c: Likewise.
1678 * pthread_rwlock_unlock.c: Likewise.
1679 * sysdeps/alpha/tls.h: Likewise.
1680 * sysdeps/i386/tls.h: Likewise.
1681 * sysdeps/ia64/tls.h: Likewise.
1682 * sysdeps/powerpc/tls.h: Likewise.
1683 * sysdeps/pthread/aio_misc.h: Likewise.
1684 * sysdeps/pthread/gai_misc.h: Likewise.
1685 * sysdeps/s390/tls.h: Likewise.
1686 * sysdeps/sh/tls.h: Likewise.
1687 * sysdeps/sparc/tls.h: Likewise.
1688 * sysdeps/unix/sysv/linux/fork.c: Likewise.
1689 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1690 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1691 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1692 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1693 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1694 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1695 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1696 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1697 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1699 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1700 * sysdeps/x86_64/tls.h: Likewise.
1702 2007-05-29 Ulrich Drepper <drepper@redhat.com>
1704 * pthread_getattr_np.c: No need to install a cancellation handler,
1705 this is no cancellation point.
1706 * pthread_getschedparam.c: Likewise.
1707 * pthread_setschedparam.c: Likewise.
1708 * pthread_setschedprio.c: Likewise.
1709 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1711 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1712 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1713 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1714 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1715 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1716 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1717 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1718 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1719 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1720 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1721 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1722 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1724 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1725 whether there are more than one thread makes no sense here since
1726 we only call the slow path if the locks are taken.
1727 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1729 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1730 COND_NWAITERS_SHIFT.
1731 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1733 * pthread_cond_init.c: Likewise.
1734 * pthread_cond_timedwait.c: Likewise.
1735 * pthread_cond_wait.c: Likewise.
1736 * pthread_condattr_getclock.c: Likewise.
1737 * pthread_condattr_setclock.c: Likewise.
1738 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1739 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1740 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1741 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1742 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1744 2007-05-28 Jakub Jelinek <jakub@redhat.com>
1746 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1749 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1751 (THREAD_GSCOPE_GET_FLAG): Remove.
1752 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1753 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1755 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1756 (THREAD_GSCOPE_GET_FLAG): Remove.
1757 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1758 instead of THREAD_GSCOPE_GET_FLAG.
1759 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
1761 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1762 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1763 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1764 THREAD_GSCOPE_WAIT): Define.
1765 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1766 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1767 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1768 THREAD_GSCOPE_WAIT): Define.
1769 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1770 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1771 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1772 THREAD_GSCOPE_WAIT): Define.
1773 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1774 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1775 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1776 THREAD_GSCOPE_WAIT): Define.
1778 2007-05-24 Richard Henderson <rth@redhat.com>
1780 * descr.h (struct pthread): Add header.gscope_flag.
1781 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1782 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1783 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1784 THREAD_GSCOPE_WAIT): Define.
1786 2007-05-27 Ulrich Drepper <drepper@redhat.com>
1788 * init.c: Make it compile with older kernel headers.
1790 * tst-initializers1.c: Show through exit code which test failed.
1792 * pthread_rwlock_init.c: Also initialize __shared field.
1793 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1794 element in rwlock structure into four byte elements. One of them is
1795 the new __shared element.
1796 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1798 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1799 __shared, adjust names of other padding elements.
1800 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1801 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1802 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1803 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1805 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1806 futex to use private operations if possible.
1807 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1809 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1811 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1812 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1813 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1814 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1816 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1818 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1819 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1821 2007-05-26 Ulrich Drepper <drepper@redhat.com>
1823 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1824 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1825 * pthread_rwlock_timedrdlock.c: Likewise.
1826 * pthread_rwlock_tryrdlock.c: Likewise.
1828 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1831 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1832 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1833 duplication of __sem_wait_cleanup.
1835 * allocatestack.c: Revert last change.
1837 * sysdeps/i386/tls.h: Likewise.
1838 * sysdeps/x86_64/tls.h: Likewise.
1839 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1841 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1843 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1845 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1846 * pthread_barrier_init.c: Set private flag if pshared and private
1847 futexes are supported.
1848 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1849 private field in futex command setup.
1850 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1852 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1854 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1856 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1857 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1858 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1859 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1860 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1862 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1863 * sem_init.c (__new_sem_init): Rewrite to initialize all three
1864 fields in the structure.
1865 (__old_sem_init): New function.
1866 * sem_open.c: Initialize all fields of the structure.
1867 * sem_getvalue.c: Adjust for renamed element.
1868 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1869 (gen-as-const-headers): Add structsem.sym.
1870 * sysdeps/unix/sysv/linux/structsem.sym: New file.
1871 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1872 struct new_sem. Add struct old_sem.
1873 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1874 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1875 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1876 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1877 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1878 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1879 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1880 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1881 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1882 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1883 * tst-sem10.c: New file.
1884 * tst-sem11.c: New file.
1885 * tst-sem12.c: New file.
1886 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1889 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1890 Jakub Jelinek <jakub@redhat.com>
1892 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1893 Move __pthread_enable_asynccancel right before futex syscall.
1894 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1897 2007-05-24 Jakub Jelinek <jakub@redhat.com>
1899 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1900 THREAD_COPY_PRIVATE_FUTEX): Define.
1901 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1902 THREAD_COPY_PRIVATE_FUTEX): Define.
1903 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1904 * init.c (__pthread_initialize_minimal_internal): Use
1905 THREAD_SET_PRIVATE_FUTEX.
1907 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1908 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1909 THREAD_GSCOPE_FLAG_WAIT): Define.
1910 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1911 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1912 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1914 (THREAD_GSCOPE_GET_FLAG): Define.
1915 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1916 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1917 instead of ->header.gscope_flag directly.
1919 2007-05-23 Ulrich Drepper <drepper@redhat.com>
1921 * init.c (__pthread_initialize_minimal_internal): Check whether
1922 private futexes are available.
1923 * allocatestack.c (allocate_stack): Copy private_futex field from
1924 current thread into the new stack.
1925 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1926 futexes if they are available.
1927 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1928 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1929 in libc-lowlevellock.S allow using private futexes.
1930 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1931 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1933 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1934 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1935 if they are available.
1936 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1937 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1938 * sysdeps/i386/tcb-offsets.sym: Likewise.
1939 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1940 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1942 2007-05-21 Ulrich Drepper <drepper@redhat.com>
1944 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1945 Remove ptr_wait_lookup_done again.
1946 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1947 (__pthread_initialize_minimal_internal): Initialize
1948 _dl_wait_lookup_done pointer in _rtld_global directly.
1949 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1950 Remove code to code _dl_wait_lookup_done.
1951 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1954 2007-05-21 Jakub Jelinek <jakub@redhat.com>
1956 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1957 pthread_mutex_init failed with ENOTSUP.
1959 2007-05-19 Ulrich Drepper <drepper@redhat.com>
1961 * allocatestack.c (__wait_lookup_done): New function.
1962 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1963 Add ptr_wait_lookup_done.
1964 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1965 * pthreadP.h: Declare __wait_lookup_done.
1966 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1967 Define macros to implement reference handling of global scope.
1968 * sysdeps/x86_64/tls.h: Likewise.
1969 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1970 Initialize GL(dl_wait_lookup_done).
1972 2007-05-17 Ulrich Drepper <drepper@redhat.com>
1975 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1977 * pthread_mutex_timedlock.c: Likewise.
1978 * pthread_mutex_trylock.c: Likewise.
1979 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1981 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1982 * tst-robust9.c: New file.
1983 * tst-robustpi9.c: New file.
1985 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1986 unnecessary extra cancellation test.
1988 2007-05-14 Ulrich Drepper <drepper@redhat.com>
1990 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1991 extra cancellation test.
1992 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1994 2007-05-10 Ulrich Drepper <drepper@redhat.com>
1996 * descr.h (struct pthread): Rearrange members to fill hole in
1999 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2000 (__pthread_setaffinity_new): If syscall was successful and
2001 RESET_VGETCPU_CACHE is defined, use it before returning.
2002 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2004 2007-05-10 Jakub Jelinek <jakub@redhat.com>
2007 * tst-align2.c: Include stackinfo.h.
2008 * tst-getpid1.c: Likewise.
2010 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
2013 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2014 * tst-getpid1.c (do_test): Likewise.
2017 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2018 (allocate_stack): Likewise.
2020 2007-05-07 Ulrich Drepper <drepper@redhat.com>
2022 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2023 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2024 (__lll_robust_timedlock_wait): Likewise.
2025 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2027 2007-05-06 Mike Frysinger <vapier@gentoo.org>
2030 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2031 * tst-cancel4.c (tf_fdatasync): New test.
2033 2007-04-27 Ulrich Drepper <drepper@redhat.com>
2036 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2037 check mutexes like normal mutexes.
2040 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2041 Initialize the whole sigevent structure to appease valgrind.
2043 2007-04-25 Ulrich Drepper <drepper@redhat.com>
2045 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2046 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2048 2007-04-06 Ulrich Drepper <drepper@redhat.com>
2050 * tst-locale1.c: Avoid warnings.
2051 * tst-locale2.c: Likewise.
2053 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
2055 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2056 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2058 2007-03-16 Jakub Jelinek <jakub@redhat.com>
2060 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2061 __extern_always_inline where appropriate.
2062 * sysdeps/pthread/pthread.h: Likewise.
2064 2007-03-13 Richard Henderson <rth@redhat.com>
2066 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2067 separate cfi regions for the two subsections.
2069 2007-02-25 Ulrich Drepper <drepper@redhat.com>
2071 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2072 new thread, don't just decrement it.
2073 Patch by Suzuki K P <suzuki@in.ibm.com>.
2075 2007-02-21 Ulrich Drepper <drepper@redhat.com>
2077 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2078 PTHFCT_CALL definition.
2080 2007-02-18 Ulrich Drepper <drepper@redhat.com>
2082 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2083 available, don't use it.
2085 2007-02-09 Jakub Jelinek <jakub@redhat.com>
2087 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2088 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2089 call into the kernel to delay.
2091 2007-01-18 Ulrich Drepper <drepper@redhat.com>
2093 * tst-initializers1.c: We want to test the initializers as seen
2094 outside of libc, so undefined _LIBC.
2096 * pthread_join.c (cleanup): Avoid warning.
2098 2007-01-17 Ulrich Drepper <drepper@redhat.com>
2100 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2101 (__lll_timedwait_tid): Add unwind info.
2103 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2104 function table, mangle the pointers.
2105 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2106 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2107 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2108 demangle pointers before use.
2109 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2111 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2112 * sysdeps/pthread/setxid.h: Likewise.
2114 2007-01-12 Ulrich Drepper <drepper@redhat.com>
2116 * tst-rwlock7.c: Show some more information in case of correct
2119 2007-01-11 Ulrich Drepper <drepper@redhat.com>
2121 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2122 (lll_futex_timed_wait): Undo part of last change, don't negate
2125 2007-01-10 Ulrich Drepper <drepper@redhat.com>
2127 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
2128 FUTEX_CMP_REQUEUE and lll_futex_requeue.
2130 2006-12-28 David S. Miller <davem@davemloft.net>
2132 * shlib-versions: Fix sparc64 linux target specification.
2134 2007-01-10 Jakub Jelinek <jakub@redhat.com>
2136 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2137 Adjust include path for pthread_barrier_wait.c move.
2139 2006-12-21 Jakub Jelinek <jakub@redhat.com>
2141 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2142 tid isn't reread from pd->tid in between ESRCH test and the syscall.
2144 2006-12-06 Jakub Jelinek <jakub@redhat.com>
2146 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2147 6 argument cancellable syscalls.
2148 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2149 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2150 6 argument cancellable syscalls.
2151 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2153 2006-12-09 Ulrich Drepper <drepper@redhat.com>
2155 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2156 (__rtld_mrlock_initialize): Add missing closing parenthesis.
2158 2006-10-30 Jakub Jelinek <jakub@redhat.com>
2160 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2161 __sync_lock_release instead of __sync_lock_release_si.
2163 2006-10-29 Jakub Jelinek <jakub@redhat.com>
2165 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2167 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2168 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2169 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2170 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2171 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2172 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2173 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2174 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2175 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2176 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2177 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2179 2006-10-27 Ulrich Drepper <drepper@redhat.com>
2181 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2182 * pthread_barrier_wait.c: ...here.
2183 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2184 * pthread_cond_broadcast.c: ...here.
2185 * sysdeps/pthread/pthread_cond_signal.c: Move to...
2186 * pthread_cond_signal.c: ...here.
2187 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2188 * pthread_cond_timedwait.c: ...here.
2189 * sysdeps/pthread/pthread_cond_wait.c: Move to...
2190 * pthread_cond_wait.c: ...here.
2191 * sysdeps/pthread/pthread_once.c: Move to...
2192 * pthread_once.c: ...here.
2193 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2194 * pthread_rwlock_rdlock.c: ...here.
2195 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2196 * pthread_rwlock_timedrdlock.c: ...here.
2197 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2198 * pthread_rwlock_timedwrlock.c: ...here.
2199 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2200 * pthread_rwlock_unlock.c: ...here.
2201 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2202 * pthread_rwlock_wrlock.c: ...here.
2203 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2204 * pthread_spin_destroy.c: ...here.
2205 * sysdeps/pthread/pthread_spin_init.c: Move to...
2206 * pthread_spin_init.c: ...here.
2207 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2208 * pthread_spin_unlock.c: ...here.
2209 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2210 * pthread_getcpuclockid.c: ...here.
2212 * init.c: USE_TLS support is now always enabled.
2213 * tst-tls5.h: Likewise.
2214 * sysdeps/alpha/tls.h: Likewise.
2215 * sysdeps/i386/tls.h: Likewise.
2216 * sysdeps/ia64/tls.h: Likewise.
2217 * sysdeps/powerpc/tls.h: Likewise.
2218 * sysdeps/s390/tls.h: Likewise.
2219 * sysdeps/sh/tls.h: Likewise.
2220 * sysdeps/sparc/tls.h: Likewise.
2221 * sysdeps/x86_64/tls.h: Likewise.
2223 2006-10-27 Jakub Jelinek <jakub@redhat.com>
2225 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2226 __rtld_mrlock_change): Update oldval if atomic compare and exchange
2229 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2230 Define to THREAD_SELF->header.multiple_threads.
2231 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2233 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2235 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2236 (SINGLE_THREAD_P): Likewise.
2237 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2238 (SINGLE_THREAD_P): Likewise.
2239 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2240 (SINGLE_THREAD_P): Likewise.
2241 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2242 (SINGLE_THREAD_P): Likewise.
2243 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2245 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2246 (SINGLE_THREAD_P): Likewise.
2247 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2248 (SINGLE_THREAD_P): Likewise.
2249 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2252 2006-10-26 Jakub Jelinek <jakub@redhat.com>
2254 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2255 by default rather than 2_3_3.
2257 2006-10-17 Jakub Jelinek <jakub@redhat.com>
2259 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2260 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2261 atomic_* instead of catomic_* macros.
2263 2006-10-12 Ulrich Drepper <drepper@redhat.com>
2266 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2267 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2268 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2269 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2270 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2271 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2272 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2273 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2274 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2275 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2276 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2277 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2278 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2280 2006-10-11 Ulrich Drepper <drepper@redhat.com>
2282 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2283 cancelable syscalls with six parameters.
2285 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2286 operations instead of atomic_*.
2288 2006-10-09 Ulrich Drepper <drepper@redhat.com>
2290 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2292 2006-10-07 Ulrich Drepper <drepper@redhat.com>
2294 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2295 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2296 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2298 * pthread_attr_setstack.c: Allow overwriting the version number of the
2300 * pthread_attr_setstacksize.c: Likewise.
2301 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2303 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2304 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2306 2006-09-24 Ulrich Drepper <drepper@redhat.com>
2309 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2310 Patch by Petr Baudis.
2312 2006-09-18 Jakub Jelinek <jakub@redhat.com>
2314 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2316 * tst-cancel2.c (tf): Loop as long as something was written.
2318 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2320 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2321 mutexes wake all mutexes.
2322 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2323 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2324 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2326 2006-09-12 Ulrich Drepper <drepper@redhat.com>
2328 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2329 to guarantee the thread is always canceled.
2331 2006-09-08 Jakub Jelinek <jakub@redhat.com>
2333 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2335 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2336 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
2337 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2338 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2339 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2341 2006-09-08 Ulrich Drepper <drepper@redhat.com>
2344 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2345 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2346 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2347 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2348 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2349 * Makefile (tests): Add tst-cond22.
2350 * tst-cond22.c: New file.
2352 2006-09-05 Ulrich Drepper <drepper@redhat.com>
2355 * descr.h (struct pthread): Add parent_cancelhandling.
2356 * sysdeps/pthread/createthread.c (create_thread): Pass parent
2357 cancelhandling value to child.
2358 * pthread_create.c (start_thread): If parent thread was canceled
2359 reset the SIGCANCEL mask.
2360 * Makefile (tests): Add tst-cancel25.
2361 * tst-cancel25.c: New file.
2363 2006-09-05 Jakub Jelinek <jakub@redhat.com>
2364 Ulrich Drepper <drepper@redhat.com>
2366 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2367 counterp if it is already zero.
2368 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2370 2006-03-04 Jakub Jelinek <jakub@redhat.com>
2371 Roland McGrath <roland@redhat.com>
2373 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2374 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2375 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2376 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2377 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2378 lll_robust_mutex_timedlock, lll_mutex_unlock,
2379 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2380 Add _L_*_ symbols around the subsection.
2381 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2382 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2384 2006-03-03 Jakub Jelinek <jakub@redhat.com>
2385 Roland McGrath <roland@redhat.com>
2387 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2388 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2389 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2390 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2391 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2392 lll_robust_mutex_timedlock, lll_mutex_unlock,
2393 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2394 Add _L_*_ symbols around the subsection.
2395 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2396 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2398 2006-08-31 Ulrich Drepper <drepper@redhat.com>
2400 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2401 change because it can disturb too much existing code. If real hard
2402 reader preference is needed we'll introduce another type.
2403 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2404 (pthread_rwlock_timedwrlock): Likewise.
2405 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2408 2006-08-30 Ulrich Drepper <drepper@redhat.com>
2410 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2412 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2413 (pthread_rwlock_timedwrlock): Likewise.
2414 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2417 2006-08-25 Jakub Jelinek <jakub@redhat.com>
2419 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2420 Only define ifdef SHARED.
2422 2006-08-23 Ulrich Drepper <drepper@redhat.com>
2424 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2425 (free_stacks): ...here.
2426 (__free_stack_cache): New function.
2427 * pthreadP.h: Declare __free_stack_cache.
2428 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2430 * init.c (pthread_functions): Initialize ptr_freeres.
2431 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2432 New freeres function.
2434 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
2437 * Makefile (extra-objs): Add modules to extra-test-objs instead.
2439 2006-08-20 Ulrich Drepper <drepper@redhat.com>
2441 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2442 _XOPEN_REALTIME_THREADS.
2444 2006-08-15 Jakub Jelinek <jakub@redhat.com>
2446 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2447 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2448 HAVE_CLOCK_GETTIME_VSYSCALL.
2449 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2451 2006-08-14 Jakub Jelinek <jakub@redhat.com>
2453 * sysdeps/unix/sysv/linux/bits/posix_opt.h
2454 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2455 * descr.h (struct priority_protection_data): New type.
2456 (struct pthread): Add tpp field.
2457 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2458 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2459 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2460 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2462 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2463 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2464 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2465 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2467 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2469 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2470 * pthread_mutexattr_getprioceiling.c
2471 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2472 in the SCHED_FIFO priority range.
2473 * pthread_mutexattr_setprioceiling.c
2474 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2475 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2476 if mutex is not TPP. Ceiling is now in __data.__lock.
2477 * pthread_mutex_setprioceiling.c: Include stdbool.h.
2478 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
2479 is now in __data.__lock. Add locking.
2480 * pthread_create.c (__free_tcb): Free pd->tpp structure.
2481 * Makefile (libpthread-routines): Add tpp.
2482 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2483 * tst-tpp.h: New file.
2484 * tst-mutexpp1.c: New file.
2485 * tst-mutexpp6.c: New file.
2486 * tst-mutexpp10.c: New file.
2487 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2488 * tst-mutex6.c (TEST_FUNCTION): Likewise.
2490 2006-08-12 Ulrich Drepper <drepper@redhat.com>
2493 * pthread_join.c (pthread_join): Account for self being canceled
2494 when checking for deadlocks.
2495 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
2496 (tf1): Don't print anything after pthread_join returns, this would be
2497 another cancellation point.
2499 * tst-join6.c: New file.
2500 * Makefile (tests): Add tst-join6.
2502 2006-08-03 Ulrich Drepper <drepper@redhat.com>
2505 * pthread_setspecific.c (__pthread_setspecific): Check
2506 out-of-range index before checking for unused key.
2508 * sysdeps/pthread/gai_misc.h: New file.
2510 2006-08-01 Ulrich Drepper <drepper@redhat.com>
2512 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
2513 file. Don't use sysctl.
2514 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
2515 overwrite the file if this is likely not true.
2517 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
2519 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2520 * Makefile (tests): Add tst-getpid3.
2521 * tst-getpid3.c: New file.
2523 2006-07-30 Roland McGrath <roland@redhat.com>
2525 * Makefile (libpthread-routines): Add ptw-sigsuspend.
2527 * sysdeps/unix/sysv/linux/i386/not-cancel.h
2528 (pause_not_cancel): New macro.
2529 (nanosleep_not_cancel): New macro.
2530 (sigsuspend_not_cancel): New macro.
2531 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2532 nanosleep_not_cancel macro from <not-cancel.h>.
2533 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2534 macro from <not-cancel.h>.
2536 2006-07-28 Ulrich Drepper <drepper@redhat.com>
2537 Jakub Jelinek <jakub@redhat.com>
2539 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2540 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
2541 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2542 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2543 * pthread_mutex_init.c: Add support for priority inheritance mutex.
2544 * pthread_mutex_lock.c: Likewise.
2545 * pthread_mutex_timedlock.c: Likewise.
2546 * pthread_mutex_trylock.c: Likewise.
2547 * pthread_mutex_unlock.c: Likewise.
2548 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2550 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2551 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2552 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2553 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2554 pthread-pi-defines.sym.
2555 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2556 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2557 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2558 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2559 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2560 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2561 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2562 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2563 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2564 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2565 _POSIX_THREAD_PRIO_INHERIT to 200112L.
2566 * tst-mutex1.c: Adjust to allow use in PI mutex test.
2567 * tst-mutex2.c: Likewise.
2568 * tst-mutex3.c: Likewise.
2569 * tst-mutex4.c: Likewise.
2570 * tst-mutex5.c: Likewise.
2571 * tst-mutex6.c: Likewise.
2572 * tst-mutex7.c: Likewise.
2573 * tst-mutex7a.c: Likewise.
2574 * tst-mutex8.c: Likewise.
2575 * tst-mutex9.c: Likewise.
2576 * tst-robust1.c: Likewise.
2577 * tst-robust7.c: Likewise.
2578 * tst-robust8.c: Likewise.
2579 * tst-mutexpi1.c: New file.
2580 * tst-mutexpi2.c: New file.
2581 * tst-mutexpi3.c: New file.
2582 * tst-mutexpi4.c: New file.
2583 * tst-mutexpi5.c: New file.
2584 * tst-mutexpi6.c: New file.
2585 * tst-mutexpi7.c: New file.
2586 * tst-mutexpi7a.c: New file.
2587 * tst-mutexpi8.c: New file.
2588 * tst-mutexpi9.c: New file.
2589 * tst-robust1.c: New file.
2590 * tst-robust2.c: New file.
2591 * tst-robust3.c: New file.
2592 * tst-robust4.c: New file.
2593 * tst-robust5.c: New file.
2594 * tst-robust6.c: New file.
2595 * tst-robust7.c: New file.
2596 * tst-robust8.c: New file.
2597 * Makefile (tests): Add the new tests.
2599 * pthread_create.c (start_thread): Add some casts to avoid warnings.
2600 * pthread_mutex_destroy.c: Remove unneeded label.
2602 2006-07-01 Ulrich Drepper <drepper@redhat.com>
2604 * pthread_mutex_init.c (__pthread_mutex_init): Move some
2605 computations to compile time.
2607 2006-06-04 Ulrich Drepper <drepper@redhat.com>
2609 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2611 2006-05-15 Ulrich Drepper <drepper@redhat.com>
2613 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2615 2006-05-11 Ulrich Drepper <drepper@redhat.com>
2617 * pthread_key_create.c (__pthread_key_create): Do away with
2618 __pthread_keys_lock.
2620 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2621 (__kernel_cpumask_size): Mark as hidden.
2622 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2624 * sem_open.c (__sem_mappings_lock): Mark as hidden.
2625 * semaphoreP.h (__sem_mappings_lock): Likewise.
2627 2006-05-10 Ulrich Drepper <drepper@redhat.com>
2629 * pthread_atfork.c: Mark __dso_handle as hidden.
2631 2006-05-09 Ulrich Drepper <drepper@redhat.com>
2634 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2635 the reload problem. Change the one path in pthread_cancel_init
2636 which causes the problem. Force gcc to reload. Simplify callers.
2637 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2638 (_Unwind_GetBSP): Undo last patch.
2640 2006-05-07 Ulrich Drepper <drepper@redhat.com>
2642 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2643 function pointer is reloaded after pthread_cancel_init calls.
2646 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2647 pointers are reloaded after pthread_cancel_init calls.
2649 2006-05-01 Ulrich Drepper <drepper@redhat.com>
2651 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2654 2006-04-27 Ulrich Drepper <drepper@redhat.com>
2656 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2657 Allocate new object which is passed to timer_sigev_thread so that
2658 the timer can be deleted before the new thread is scheduled.
2660 2006-04-26 Roland McGrath <roland@redhat.com>
2662 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2664 2006-04-08 Ulrich Drepper <drepper@redhat.com>
2666 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2667 suffix for conditional jumps.
2668 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2669 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2670 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2671 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2672 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2673 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2675 * init.c (sigcancel_handler): Compare with correct PID even if the
2676 thread is in the middle of a fork call.
2677 (sighandler_setxid): Likewise.
2678 Reported by Suzuki K P <suzuki@in.ibm.com> .
2680 2006-04-07 Jakub Jelinek <jakub@redhat.com>
2682 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2684 2006-04-06 Ulrich Drepper <drepper@redhat.com>
2686 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2687 fails [Coverity CID 105].
2689 2006-04-05 Ulrich Drepper <drepper@redhat.com>
2691 * sysdeps/pthread/pthread.h: Add nonnull attributes.
2693 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
2696 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2697 Define __lll_rel_instr using lwsync.
2699 2006-03-27 Ulrich Drepper <drepper@redhat.com>
2701 * allocatestack.c (allocate_stack): Always initialize robust_head.
2702 * descr.h: Define struct robust_list_head.
2703 (struct pthread): Use robust_list_head in robust mutex list definition.
2704 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2705 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2706 (__pthread_initialize_minimal_internal): Register robust_list with
2708 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2709 Declare __set_robust_list_avail.
2710 * pthread_create.c (start_thread): Register robust_list of new thread.
2711 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2713 * pthread_mutex_destroy.c: For robust mutexes don't look at the
2714 number of users, it's unreliable.
2715 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2716 set_robust_list syscall is available.
2717 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2718 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2719 Set robust_head.list_op_pending before trying to lock a robust mutex.
2720 * pthread_mutex_timedlock.c: Likewise.
2721 * pthread_mutex_trylock.c: Likewise.
2722 * pthread_mutex_unlock.c: Likewise for unlocking.
2723 * Makefile (tests): Add tst-robust8.
2724 * tst-robust8.c: New file.
2726 2006-03-08 Andreas Schwab <schwab@suse.de>
2728 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2729 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2731 2006-03-05 Roland McGrath <roland@redhat.com>
2733 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2734 and $config_os doesn't match *linux*.
2736 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
2738 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2739 Use __syscall_error.
2740 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2741 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2742 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2743 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2744 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2745 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2747 2006-03-02 Ulrich Drepper <drepper@redhat.com>
2749 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2751 2006-03-01 Ulrich Drepper <drepper@redhat.com>
2753 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2754 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2756 (__lll_robust_timedlock_wait): Likewise.
2757 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2758 (__lll_robust_lock_wait): Likewise.
2759 (__lll_robust_timedlock_wait): Likewise.
2760 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2761 (__lll_robust_lock_wait): Likewise.
2762 (__lll_robust_timedlock_wait): Likewise.
2764 2006-03-01 Jakub Jelinek <jakub@redhat.com>
2766 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2767 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2768 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2769 lll_robust_mutex_unlock): Define.
2770 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2772 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
2774 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2775 instead of <clone.S>.
2777 2006-02-27 Jakub Jelinek <jakub@redhat.com>
2779 * Makefile (libpthread-routines): Add
2780 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2781 and pthread_mutex_[sg]etprioceiling.
2782 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2783 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2784 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2785 pthread_mutex_setprioceiling.
2786 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2787 PTHREAD_PRIO_PROTECT): New enum values.
2788 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2789 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2790 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2792 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2793 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2794 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2796 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2797 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2798 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2799 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2800 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2801 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2802 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2804 * pthread_mutex_getprioceiling.c: New file.
2805 * pthread_mutex_setprioceiling.c: New file.
2806 * pthread_mutexattr_getprioceiling.c: New file.
2807 * pthread_mutexattr_setprioceiling.c: New file.
2808 * pthread_mutexattr_getprotocol.c: New file.
2809 * pthread_mutexattr_setprotocol.c: New file.
2811 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
2813 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2815 2006-02-27 Roland McGrath <roland@redhat.com>
2817 * sysdeps/pthread/Subdirs: List nptl here too.
2818 * configure (libc_add_on_canonical): New variable.
2820 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2822 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2823 self to get main source tree's file.
2824 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2825 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2826 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2827 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2828 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2829 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2830 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2831 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2832 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2833 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2834 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2835 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2836 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2838 * Makefile: Use $(sysdirs) in vpath directive.
2840 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2841 (CPPFLAGS-timer_routines.c): Likewise.
2843 * Makeconfig (includes): Variable removed.
2845 2006-02-26 Roland McGrath <roland@redhat.com>
2847 * sysdeps/generic/pt-raise.c: Moved to ...
2848 * pt-raise.c: ... here.
2849 * sysdeps/generic/lowlevellock.h: Moved to ...
2850 * lowlevellock.h: ... here.
2852 2006-02-23 Roland McGrath <roland@redhat.com>
2854 * descr.h (struct pthread): Add final member `end_padding'.
2855 (PTHREAD_STRUCT_END_PADDING): Use it.
2857 2006-02-20 Roland McGrath <roland@redhat.com>
2859 * sysdeps/mips: Directory removed, saved in ports repository.
2860 * sysdeps/unix/sysv/linux/mips: Likewise.
2862 2006-02-18 Ulrich Drepper <drepper@redhat.com>
2864 * tst-robust1.c: Add second mutex to check that the mutex list is
2867 2006-02-17 Jakub Jelinek <jakub@redhat.com>
2869 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2870 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2871 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2872 lll_robust_mutex_unlock): New macros.
2873 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2874 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2875 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2876 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2877 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2879 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2881 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2883 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2885 2006-02-17 Ulrich Drepper <drepper@redhat.com>
2887 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2888 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2889 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2890 (lll_robust_mutex_unlock): Likewise.
2892 2006-02-13 Jakub Jelinek <jakub@redhat.com>
2894 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2895 Set robust_list.__next rather than robust_list.
2896 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2897 (__pthread_list_t): New typedef.
2898 (pthread_mutex_t): Replace __next and __prev fields with __list.
2899 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2900 (__pthread_list_t): New typedef.
2901 (pthread_mutex_t): Replace __next and __prev fields with __list.
2902 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2903 (__pthread_list_t, __pthread_slist_t): New typedefs.
2904 (pthread_mutex_t): Replace __next and __prev fields with __list.
2905 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2906 (__pthread_list_t, __pthread_slist_t): New typedefs.
2907 (pthread_mutex_t): Replace __next and __prev fields with __list.
2908 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2909 (__pthread_list_t, __pthread_slist_t): New typedefs.
2910 (pthread_mutex_t): Replace __next and __prev fields with __list.
2911 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2912 (__pthread_slist_t): New typedef.
2913 (pthread_mutex_t): Replace __next field with __list.
2915 2006-02-15 Ulrich Drepper <drepper@redhat.com>
2917 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2918 PTHREAD_MUTEX_OWNERDEAD.
2919 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2920 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2921 * Makefile (libpthread-routines): Add lowlevelrobustlock.
2922 * pthread_create.c (start_thread): Very much simplify robust_list loop.
2923 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2924 to PTHREAD_MUTEX_INCONSISTENT.
2925 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2926 * pthread_mutex_lock.c: Reimplement robust mutex handling.
2927 * pthread_mutex_trylock.c: Likewise.
2928 * pthread_mutex_timedlock.c: Likewise.
2929 * pthread_mutex_unlock.c: Likewise.
2930 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2931 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2932 lowlevelrobustlock.sym.
2933 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2934 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2936 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2937 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2938 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2939 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2940 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2942 2006-02-12 Ulrich Drepper <drepper@redhat.com>
2944 * allocatestack.c (allocate_stack): Initialize robust_list.
2945 * init.c (__pthread_initialize_minimal_internal): Likewise.
2946 * descr.h (struct xid_command): Pretty printing.
2947 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2948 robust_list. Adjust macros.
2949 * pthread_create.c (start_thread): Adjust robust_list handling.
2950 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2951 but the owner for all robust mutex types.
2952 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2953 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
2954 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2955 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2957 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2958 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2960 2006-02-08 Jakub Jelinek <jakub@redhat.com>
2962 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2963 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2965 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2967 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2969 (lll_futex_timed_wait): Define.
2971 2006-01-19 Ulrich Drepper <drepper@redhat.com>
2973 * tst-cancel4.c: Test ppoll.
2975 2006-01-18 Andreas Jaeger <aj@suse.de>
2978 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2979 (pthread_mutex_t): Follow changes for other archs. Based on patch
2980 by Jim Gifford <patches@jg555.com>.
2982 2006-01-13 Richard Henderson <rth@redhat.com>
2984 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2986 2006-01-10 Roland McGrath <roland@redhat.com>
2988 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2989 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2990 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2991 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2992 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2993 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2994 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2995 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2996 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2997 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2999 2006-01-09 Roland McGrath <roland@redhat.com>
3001 * tst-initializers1-c89.c: New file.
3002 * tst-initializers1-c99.c: New file.
3003 * tst-initializers1-gnu89.c: New file.
3004 * tst-initializers1-gnu99.c: New file.
3005 * Makefile (tests): Add them.
3006 (CFLAGS-tst-initializers1-c89.c): New variable.
3007 (CFLAGS-tst-initializers1-c99.c): New variable.
3008 (CFLAGS-tst-initializers1-gnu89.c): New variable.
3009 (CFLAGS-tst-initializers1-gnu99.c): New variable.
3011 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3012 Use __extension__ on anonymous union definition.
3013 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3014 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3015 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3016 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3017 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3019 2006-01-08 Jakub Jelinek <jakub@redhat.com>
3021 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3022 Don't give the union a name because it changes the mangled name.
3023 Instead name the struct for __data.
3024 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3026 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3029 2006-01-09 Jakub Jelinek <jakub@redhat.com>
3031 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3032 stack bias to mc_ftp field.
3034 2006-01-07 Ulrich Drepper <drepper@redhat.com>
3036 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3037 being too clever and reloading the futex value where it shouldn't.
3039 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3041 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3044 2006-01-06 Jakub Jelinek <jakub@redhat.com>
3046 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3049 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3051 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3052 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3053 rename in tcbhead_t.
3055 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3056 Don't give the union a name because it changes the mangled name.
3057 Instead name the struct for __data.
3058 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3059 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3060 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3061 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3062 * pthread_create.c (start_thread): Adjust robust mutex free loop.
3063 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3065 2006-01-05 Ulrich Drepper <drepper@redhat.com>
3067 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3069 (lll_futex_timed_wait): Define.
3070 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3071 * sysdeps/pthread/aio_misc.h: New file.
3073 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
3075 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3077 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
3079 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3080 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3081 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3083 2006-01-04 Ulrich Drepper <drepper@redhat.com>
3085 * tst-cancel24.cc: Use C headers instead of C++ headers.
3087 2006-01-03 Jakub Jelinek <jakub@redhat.com>
3089 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3090 sparc-linux configured glibc.
3091 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3092 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3093 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3094 atomic_compare_and_exchange_val_24_acq instead of
3095 atomic_compare_and_exchange_val_acq.
3096 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3097 instead of atomic_exchange_rel.
3098 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3099 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3101 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3103 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3104 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3105 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3106 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3107 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3108 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3110 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3112 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3113 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3114 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3116 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3118 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3120 2006-01-03 Ulrich Drepper <drepper@redhat.com>
3122 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3125 2006-01-02 Jakub Jelinek <jakub@redhat.com>
3127 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3128 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3129 THREAD_COPY_POINTER_GUARD): Define.
3130 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3131 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3133 2006-01-01 Ulrich Drepper <drepper@redhat.com>
3135 * version.c: Update copyright year.
3137 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3139 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3140 .eh_frame section, use cfi_* directives.
3141 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3143 2005-12-30 Ulrich Drepper <drepper@redhat.com>
3145 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3148 2005-12-29 Ulrich Drepper <drepper@redhat.com>
3150 * sysdeps/pthread/sigaction.c: Removed.
3151 * sigaction.c: New file.
3152 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3154 2005-12-28 Ulrich Drepper <drepper@redhat.com>
3156 * Makefile (tests): Add tst-signal7.
3157 * tst-signal7.c: New file.
3159 2005-12-27 Roland McGrath <roland@redhat.com>
3161 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3162 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3163 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3164 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3165 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3166 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3167 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3168 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3169 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3170 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3171 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3173 2005-12-27 Jakub Jelinek <jakub@redhat.com>
3175 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3176 and __prev field to pthread_mutex_t.
3177 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3178 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3179 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3180 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3181 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3184 2005-12-26 Ulrich Drepper <drepper@redhat.com>
3186 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3187 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3188 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3189 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3190 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3191 and PTHREAD_MUTEXATTR_FLAG_BITS.
3192 * descr.h (struct pthread): Add robust_list field and define
3193 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3194 * pthread_mutexattr_getrobust.c: New file.
3195 * pthread_mutexattr_setrobust.c: New file.
3196 * pthread_mutex_consistent.c: New file.
3197 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3198 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3199 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3200 Adjust pthread_mutex_t initializers.
3201 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3202 field to pthread_mutex_t.
3203 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3204 and __prev field to pthread_mutex_t.
3205 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3206 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3207 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3208 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3209 * pthread_mutexattr_gettype.c: Likewise.
3210 * pthread_mutexattr_setpshared.c: Likewise.
3211 * pthread_mutexattr_settype.c: Likewise.
3212 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3213 Initialize mutex kind according to robust flag.
3214 * pthread_mutex_lock.c: Implement local robust mutex.
3215 * pthread_mutex_timedlock.c: Likewise.
3216 * pthread_mutex_trylock.c: Likewise.
3217 * pthread_mutex_unlock.c: Likewise.
3218 * pthread_create.c (start_thread): Mark robust mutexes which remained
3220 * tst-robust1.c: New file.
3221 * tst-robust2.c: New file.
3222 * tst-robust3.c: New file.
3223 * tst-robust4.c: New file.
3224 * tst-robust5.c: New file.
3225 * tst-robust6.c: New file.
3226 * tst-robust7.c: New file.
3227 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3228 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3229 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3230 tst-robust5, tst-robust6, and tst-robust7.
3232 * tst-typesizes.c: New file.
3233 * Makefile (tests): Add tst-typesizes.
3235 * tst-once3.c: More debug output.
3237 2005-12-24 Ulrich Drepper <drepper@redhat.com>
3239 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3240 missing after last change.
3242 * version.c: Update copyright year.
3244 2005-12-23 Ulrich Drepper <drepper@redhat.com>
3246 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3247 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3248 * pthread_mutex_trylock.c: Likewise.
3249 * pthread_mutex_timedlock.c: Likewise.
3250 * pthread_mutex_unlock.c: Likewise.
3252 2005-12-22 Roland McGrath <roland@redhat.com>
3254 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3255 so that #include_next's search location is not reset to the -I..
3256 directory where <nptl/...> can be found.
3258 2005-12-22 Ulrich Drepper <drepper@redhat.com>
3261 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3262 Fix unwind info. Remove useless branch prediction prefix.
3263 * tst-cancel24.cc: New file.
3264 * Makefile: Add rules to build and run tst-cancel24.
3266 2005-12-21 Roland McGrath <roland@redhat.com>
3268 * libc-cancellation.c: Use <> rather than "" #includes.
3269 * pt-cleanup.c: Likewise.
3270 * pthread_create.c: Likewise.
3271 * pthread_join.c: Likewise.
3272 * pthread_timedjoin.c: Likewise.
3273 * pthread_tryjoin.c: Likewise.
3274 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3275 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3276 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3277 * unwind.c: Likewise.
3279 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3281 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3282 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3283 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3284 THREAD_COPY_POINTER_GUARD): Define.
3286 2005-12-19 Jakub Jelinek <jakub@redhat.com>
3288 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3290 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3291 THREAD_COPY_POINTER_GUARD): Define.
3292 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3293 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3294 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3295 THREAD_COPY_POINTER_GUARD): Define.
3296 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3297 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3298 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3299 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3300 Use PTR_DEMANGLE for B0 if defined.
3302 2005-12-17 Ulrich Drepper <drepper@redhat.com>
3304 * pthread_create.c (__pthread_create_2_1): Use
3305 THREAD_COPY_POINTER_GUARD if available.
3306 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3307 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3308 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3309 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3310 * sysdeps/x86_64/tls.h: Likewise.
3312 2005-12-15 Roland McGrath <roland@redhat.com>
3314 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3316 2005-12-13 Ulrich Drepper <drepper@redhat.com>
3318 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3320 * errno-loc.c: New file.
3322 2005-12-12 Roland McGrath <roland@redhat.com>
3324 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3325 adjustments before choosing stack size. Update minimum stack size
3326 calculation to match allocate_stack change.
3328 2005-12-12 Ulrich Drepper <drepper@redhat.com>
3330 * allocatestack.c (allocate_stack): Don't demand that there is an
3331 additional full page available on the stack beside guard, TLS, the
3334 2005-11-24 Ulrich Drepper <drepper@redhat.com>
3336 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3337 (__cleanup_fct_attribute): Use __regparm__ not regparm.
3339 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3340 compiling 32-bit code we must define __cleanup_fct_attribute.
3342 005-11-24 Jakub Jelinek <jakub@redhat.com>
3345 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3346 __attribute__ instead of __attribute.
3347 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3348 (__cleanup_fct_attribute): Likewise.
3350 2005-11-17 Jakub Jelinek <jakub@redhat.com>
3352 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3353 a write barrier before writing libgcc_s_getcfa.
3355 2005-11-06 Ulrich Drepper <drepper@redhat.com>
3357 * sysdeps/unix/sysv/linux/configure: Removed.
3359 2005-11-05 Ulrich Drepper <drepper@redhat.com>
3361 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3362 optional init_array/fini_array support.
3364 2005-10-24 Roland McGrath <roland@redhat.com>
3366 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3367 versioned_symbol use.
3369 2005-10-16 Roland McGrath <roland@redhat.com>
3371 * init.c (__pthread_initialize_minimal_internal): Even when using a
3372 compile-time default stack size, apply the minimum that allocate_stack
3373 will require, and round up to page size.
3375 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
3377 * Makefile ($(test-modules)): Remove static pattern rule.
3379 2005-10-14 Jakub Jelinek <jakub@redhat.com>
3380 Ulrich Drepper <drepper@redhat.com>
3382 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3383 alignment in callback function.
3384 * Makefile: Add rules to build and run tst-align3.
3385 * tst-align3.c: New file.
3387 2005-10-03 Jakub Jelinek <jakub@redhat.com>
3389 * allocatestack.c (setxid_signal_thread): Add
3390 INTERNAL_SYSCALL_DECL (err).
3392 2005-10-02 Jakub Jelinek <jakub@redhat.com>
3394 * allocatestack.c (setxid_signal_thread): Need to use
3395 atomic_compare_and_exchange_bool_acq.
3397 2005-10-01 Ulrich Drepper <drepper@redhat.com>
3398 Jakub Jelinek <jakub@redhat.com>
3400 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
3402 (struct pthread): Move specific_used field to avoid padding.
3403 Add setxid_futex field.
3404 * init.c (sighandler_setxid): Reset setxid flag and release the
3406 * allocatestack.c (setxid_signal_thread): New function. Broken
3407 out of the bodies of the two loops in __nptl_setxid. For undetached
3408 threads check whether they are exiting and if yes, don't send a signal.
3409 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3410 * pthread_create.c (start_thread): For undetached threads, check
3411 whether setxid bit is set. If yes, wait until signal has been
3414 * allocatestack.c (STACK_VARIABLES): Initialize them.
3415 * pthread_create.c (__pthread_create_2_1): Initialize pd.
3417 2004-09-02 Jakub Jelinek <jakub@redhat.com>
3419 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3420 waiters, awake all waiters on the associated mutex.
3422 2005-09-22 Roland McGrath <roland@redhat.com>
3424 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3425 ../sysdeps/x86_64/hp-timing.h).
3427 2005-08-29 Jakub Jelinek <jakub@redhat.com>
3429 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3430 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3431 (lll_futex_wake_unlock): Define.
3432 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3433 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3434 (lll_futex_wake_unlock): Define.
3435 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3436 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3437 (lll_futex_wake_unlock): Define.
3438 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3439 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3440 (lll_futex_wake_unlock): Define.
3441 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3442 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3443 (lll_futex_wake_unlock): Define.
3444 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3445 lll_futex_wake_unlock.
3446 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3447 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3448 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3449 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3450 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3451 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3453 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3455 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3456 Fix typo in register name.
3458 2005-08-23 Ulrich Drepper <drepper@redhat.com>
3460 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3461 Use __sigfillset. Document that sigfillset does the right thing wrt
3464 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3467 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3468 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3469 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3470 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3471 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3472 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3474 * Makefile (tests): Add tst-initializers1.
3475 (CFLAGS-tst-initializers1.c): Set.
3476 * tst-initializers1.c: New test.
3478 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3480 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3481 Make sure __flags are located at offset 48 from the start of the
3484 2005-07-02 Roland McGrath <roland@redhat.com>
3486 * Makeconfig: Comment fix.
3488 2005-07-05 Jakub Jelinek <jakub@redhat.com>
3490 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3491 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3492 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3493 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3494 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3495 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3496 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3497 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3498 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3499 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3501 2005-06-25 Jakub Jelinek <jakub@redhat.com>
3503 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3504 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3505 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3507 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3508 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3509 field. Put in sysinfo field unconditionally.
3510 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3511 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3512 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3513 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3515 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3516 * pthread_create.c (__pthread_create_2_1): Use
3517 THREAD_COPY_STACK_GUARD macro.
3518 * Makefile: Add rules to build and run tst-stackguard1{,-static}
3520 * tst-stackguard1.c: New file.
3521 * tst-stackguard1-static.c: New file.
3523 2005-06-14 Alan Modra <amodra@bigpond.net.au>
3525 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3526 Invoke CGOTSETUP and CGOTRESTORE.
3527 (CGOTSETUP, CGOTRESTORE): Define.
3529 2005-05-29 Richard Henderson <rth@redhat.com>
3531 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3532 (tf_write, tf_writev): Use it.
3533 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
3536 2005-05-23 Jakub Jelinek <jakub@redhat.com>
3538 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3539 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3540 __librt_*_asynccancel@local.
3542 2005-05-17 Alan Modra <amodra@bigpond.net.au>
3544 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3545 all occurrences of JUMPTARGET. Instead append @local to labels.
3547 2005-05-20 Jakub Jelinek <jakub@redhat.com>
3549 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3550 size/alignment of struct pthread rather than tcbhead_t.
3551 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3553 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3555 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3558 2005-05-19 Richard Henderson <rth@redhat.com>
3560 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3561 __sync_val_compare_and_swap, not explicit _si variant.
3562 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3564 2005-05-03 Ulrich Drepper <drepper@redhat.com>
3567 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3569 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3571 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3572 .eh_frame section, use cfi_* directives.
3574 2005-04-27 Jakub Jelinek <jakub@redhat.com>
3576 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3579 2005-04-27 Ulrich Drepper <drepper@redhat.com>
3582 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3585 2005-04-27 Roland McGrath <roland@redhat.com>
3587 * Makefile (tests): Remove tst-clock2.
3589 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3590 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3591 translating to the kernel clockid_t for our own process/thread clock.
3593 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3595 2005-04-15 Jakub Jelinek <jakub@redhat.com>
3597 * old_pthread_cond_init.c: Include <errno.h>.
3598 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3599 process shared or uses clock other than CLOCK_REALTIME.
3600 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3602 2005-04-13 David S. Miller <davem@davemloft.net>
3604 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3605 * sysdeps/sparc/sparc64/clone.S: New file.
3607 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3610 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3611 __inline instead of inline.
3612 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3614 2005-03-31 Jakub Jelinek <jakub@redhat.com>
3616 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3617 functionally equivalent, but shorter instructions.
3618 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3619 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3620 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3622 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3623 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3624 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3625 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3626 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3627 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3628 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3630 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3631 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3632 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3633 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3634 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3636 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
3638 * sysdeps/mips/Makefile: New file.
3639 * sysdeps/mips/nptl-sysdep.S: New file.
3640 * sysdeps/mips/tcb-offsets.sym: New file.
3641 * sysdeps/mips/pthread_spin_lock.S: New file.
3642 * sysdeps/mips/pthread_spin_trylock.S: New file.
3643 * sysdeps/mips/pthreaddef.h: New file.
3644 * sysdeps/mips/tls.h: New file.
3645 * sysdeps/mips/jmpbuf-unwind.h: New file.
3646 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3647 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3648 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3649 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3650 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3651 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3652 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3653 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3654 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3655 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3657 2005-03-23 Ulrich Drepper <drepper@redhat.com>
3660 * pthread_create.c (__pthread_create_2_1): Rename syscall error
3663 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3665 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3667 2005-02-25 Roland McGrath <roland@redhat.com>
3669 * alloca_cutoff.c: Correct license text.
3670 * tst-unload.c: Likewise.
3671 * sysdeps/pthread/allocalim.h: Likewise.
3672 * sysdeps/pthread/pt-initfini.c: Likewise.
3673 * sysdeps/pthread/bits/libc-lock.h: Likewise.
3674 * sysdeps/pthread/bits/sigthread.h: Likewise.
3675 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3676 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3678 2005-02-16 Roland McGrath <roland@redhat.com>
3680 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3681 Use unsigned int * for ptr_nthreads.
3683 2005-02-14 Alan Modra <amodra@bigpond.net.au>
3686 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3689 2005-02-07 Richard Henderson <rth@redhat.com>
3692 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3695 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
3697 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3698 order of arguments in invocation of atomic_add_zero.
3700 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3703 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3704 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3705 at least gotntpoff relocation and addition.
3706 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3708 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3710 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3713 2005-01-06 Ulrich Drepper <drepper@redhat.com>
3715 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3716 entry for static tls deallocation fix.
3717 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3718 also contains information whether the memory pointed to is static
3720 * sysdeps/i386/tls.h: Likewise.
3721 * sysdeps/ia64/tls.h: Likewise.
3722 * sysdeps/powerpc/tls.h: Likewise.
3723 * sysdeps/s390/tls.h: Likewise.
3724 * sysdeps/sh/tls.h: Likewise.
3725 * sysdeps/sparc/tls.h: Likewise.
3726 * sysdeps/x86_64/tls.h: Likewise.
3728 2004-12-27 Ulrich Drepper <drepper@redhat.com>
3730 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3732 2004-12-21 Jakub Jelinek <jakub@redhat.com>
3734 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3736 * Makefile (tests): Add tst-align2.
3737 * tst-align2.c: New test.
3738 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3739 -mpreferred-stack-boundary=4.
3741 2004-12-18 Roland McGrath <roland@redhat.com>
3743 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3744 New file removed withdrawn for the moment.
3746 2004-12-17 Richard Henderson <rth@redhat.com>
3748 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3749 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3751 2004-12-16 Ulrich Drepper <drepper@redhat.com>
3753 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3754 Increased PTHREAD_STACK_MIN.
3756 * tst-context1.c (stacks): Use bigger stack size.
3758 2004-12-16 Jakub Jelinek <jakub@redhat.com>
3760 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3761 * sysdeps/sparc/tcb-offsets.sym: Add TID.
3763 2004-12-15 Jakub Jelinek <jakub@redhat.com>
3765 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3766 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3767 * sysdeps/s390/tcb-offsets.sym (TID): Add.
3769 2004-12-15 Ulrich Drepper <drepper@redhat.com>
3771 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3773 2004-12-14 Ulrich Drepper <drepper@redhat.com>
3775 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3776 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3778 * tst-getpid1.c: If child crashes, report this first. Print which
3781 2004-12-09 Ulrich Drepper <drepper@redhat.com>
3783 * init.c (__pthread_initialize_minimal_internal): Also unblock
3786 2004-12-01 Jakub Jelinek <jakub@redhat.com>
3788 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3789 _POSIX_THREAD_CPUTIME): Define to 0.
3790 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3791 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3792 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3793 __timer_signal_thread_tclk): Remove.
3794 (init_module): Remove their initialization.
3795 (thread_cleanup): Remove their cleanup assertions.
3796 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3797 __timer_signal_thread_tclk): Remove.
3798 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3799 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3800 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3802 2004-12-07 Jakub Jelinek <jakub@redhat.com>
3804 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3805 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3807 * Makefile (tests): Add tst-getpid2.
3808 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3809 (do_test): Use it. Use __clone2 instead of clone on ia64.
3810 * tst-getpid2.c: New test.
3812 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3814 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3816 2004-12-04 Ulrich Drepper <drepper@redhat.com>
3818 * Makefile (tests): Add tst-getpid1.
3819 * tst-getpid1.c: New file.
3820 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3821 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3823 2004-12-02 Roland McGrath <roland@redhat.com>
3825 * Makefile (libpthread-nonshared): Variable removed.
3826 ($(objpfx)libpthread_nonshared.a): Target removed.
3827 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3828 These are now handled by generic magic from
3829 libpthread-static-only-routines being set.
3831 2004-11-27 Ulrich Drepper <drepper@redhat.com>
3833 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3834 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3835 _POSIX_THREAD_PRIO_PROTECT): Define.
3836 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3837 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3838 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3840 2004-11-26 Jakub Jelinek <jakub@redhat.com>
3842 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3843 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3844 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3845 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3846 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3847 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3848 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3850 2004-11-24 Ulrich Drepper <drepper@redhat.com>
3852 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3854 * Makefile (libpthread-routines): Add pthread_setschedprio.
3855 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3856 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3857 * pthread_setschedprio.c: New file.
3859 2004-11-20 Jakub Jelinek <jakub@redhat.com>
3861 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3862 * pthread_cancel.c (pthread_create): Likewise.
3864 * Makefile (libpthread-routines): Add vars.
3865 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3866 * init.c (__default_stacksize, __is_smp): Remove.
3868 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3869 and define a wrapper macro.
3870 (PTHREAD_STATIC_FN_REQUIRE): Define.
3871 * allocatestack.c (__find_thread_by_id): Undefine.
3872 * pthread_create (__pthread_keys): Remove.
3873 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3874 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3875 PTHREAD_STATIC_FN_REQUIRE.
3877 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3879 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3880 parameter to REGISTER macro.
3882 2004-11-17 Roland McGrath <roland@redhat.com>
3884 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3885 Make sure SIGCANCEL is blocked as well.
3887 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3889 * sysdeps/pthread/setxid.h: New file.
3890 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3891 (struct xid_command): Add forward decl.
3892 (struct pthread_functions): Change return type of __nptl_setxid hook
3894 * pthreadP.h (__nptl_setxid): Change return type to int.
3895 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3896 calling thread, return its return value and set errno on failure.
3897 * descr.h (struct xid_command): Change id type to long array.
3899 * Makefile: Add rules to build and test tst-setuid1 and
3901 * tst-setuid1.c: New test.
3902 * tst-setuid1-static.c: New test.
3904 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3906 * Makefile (tests): Add tst-exit3.
3907 * tst-exit3.c: New test.
3909 2004-11-09 Ulrich Drepper <drepper@redhat.com>
3911 * Makefile (tests): Add tst-exit2.
3912 * tst-exit2.c: New file.
3914 2004-11-09 Roland McGrath <roland@redhat.com>
3917 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3918 here, before calling clone.
3919 * pthread_create.c (start_thread): Don't do it here.
3921 2004-11-02 Jakub Jelinek <jakub@redhat.com>
3923 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3925 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3927 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3928 Set ETIMEDOUT to errno when time is up. Tweak to avoid
3931 2004-10-28 Jakub Jelinek <jakub@redhat.com>
3933 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3934 if sched_priority is not between minprio and maxprio.
3936 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3938 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3939 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3941 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3942 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3944 2004-10-24 Ulrich Drepper <drepper@redhat.com>
3946 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3947 not-cancelable I/O functions.
3949 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3951 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3952 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3953 make sure 2 is stored in the futex and we looked at the old value.
3954 Fix a few other problems to return the correct value.
3956 2004-10-14 Richard Henderson <rth@redhat.com>
3958 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3961 2004-10-06 Jakub Jelinek <jakub@redhat.com>
3963 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3964 of pthread-functions.h and pthreaddef.h.
3965 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3967 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3968 Change __data.__nwaiters from int to unsigned int.
3970 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3971 sysconf (_SC_THREAD_CPUTIME) returns negative value.
3973 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3976 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3977 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3979 2004-10-06 Ulrich Drepper <drepper@redhat.com>
3981 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
3982 test fails, remove message queue.
3983 (tf_msgsnd): Likewise.
3985 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3987 * tst-clock1.c: Change #ifdef to #if defined.
3988 * tst-clock2.c: Likewise.
3989 * tst-cond11.c: Likewise.
3991 * sysdeps/pthread/timer_create.c (timer_create): Use
3992 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3993 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3996 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3998 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3999 _POSIX_THREAD_CPUTIME): Define to 0.
4001 2004-10-04 Ulrich Drepper <drepper@redhat.com>
4003 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4004 and _POSIX_THREAD_CPUTIME to zero.
4005 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4006 * tst-barrier2.c: Fix testing for POSIX feature.
4007 * tst-clock1.c: Likewise.
4008 * tst-clock2.c: Likewise.
4009 * tst-cond11.c: Likewise.
4010 * tst-cond4.c: Likewise.
4011 * tst-cond6.c: Likewise.
4012 * tst-flock2.c: Likewise.
4013 * tst-mutex4.c: Likewise.
4014 * tst-mutex9.c: Likewise.
4015 * tst-rwlock12.c: Likewise.
4016 * tst-rwlock4.c: Likewise.
4017 * tst-signal1.c: Likewise.
4018 * tst-spin2.c: Likewise.
4019 * sysdeps/pthread/posix-timer.h: Likewise.
4020 * sysdeps/pthread/timer_create.c: Likewise.
4021 * sysdeps/pthread/timer_routines.c: Likewise.
4023 2004-10-01 Ulrich Drepper <drepper@redhat.com>
4025 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4026 (__lll_mutex_timedlock_wait): Address futex correctly.
4028 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4029 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4030 make sure 2 is stored in the futex and we looked at the old value.
4031 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4032 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
4033 which might very well made the code not working at all before.
4036 2004-09-28 Ulrich Drepper <drepper@redhat.com>
4038 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4039 allow SIGSETXID to be sent.
4040 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4041 for SIGSETXID to be defined.
4042 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4043 SIGSETXID cannot be blocked.
4045 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4046 Add __extension__ to long long types.
4047 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4048 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4049 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4050 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4051 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4052 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4053 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4055 2004-09-25 Ulrich Drepper <drepper@redhat.com>
4057 * descr.h (struct pthread): Add stopped_start field.
4058 * sysdeps/pthread/createthread.c (create_thread): Set
4059 start_stopped flag in descriptor for new thread appropriately.
4060 * pthread_create.c (start_thread): Only take lock to be stopped on
4061 startup if stopped_start flag says so.
4063 2004-09-24 Ulrich Drepper <drepper@redhat.com>
4065 * pthread_create.c (__pthread_create_2_1): Remember whether thread
4066 is created detached and if yes, do not try to free the stack in case
4067 the thread creation failed.
4068 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4069 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4070 case there has been no error. [BZ #405]
4072 * pthread_create.c (start_thread): Don't wait for scheduler data
4073 etc to be set at the beginning of the function. The cancellation
4074 infrastructure must have been set up. And enable async
4075 cancellation before potentially going to sleep. [BZ #401]
4077 2004-09-20 Ulrich Drepper <drepper@redhat.com>
4079 * Versions: Remove exports for pthread_set*id_np functions.
4080 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4082 * Makefile: Don't build pthread_set*id code for now.
4084 2004-09-19 Ulrich Drepper <drepper@redhat.com>
4086 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4088 * allocatestack.c (__nptl_setxid): New function.
4089 * descr.h (struct xid_command): Define type.
4090 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4091 (sighandler_setxid): New function.
4092 (__pthread_initialize_minimal): Register sighandler_setxid for
4094 * pt-allocrtsig.c: Update comment.
4095 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
4096 Declare __nptl_setxid.
4097 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4098 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4099 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4100 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4101 and pthread_setresuid_np.
4102 * pthread_setgid_np.c: New file.
4103 * pthread_setuid_np.c: New file.
4104 * pthread_setegid_np.c: New file.
4105 * pthread_seteuid_np.c: New file.
4106 * pthread_setregid_np.c: New file.
4107 * pthread_setreuid_np.c: New file.
4108 * pthread_setresgid_np.c: New file.
4109 * pthread_setresuid_np.c: New file.
4110 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4111 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4112 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4113 and pthread_setresuid_np.
4114 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4115 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4116 pthread_setregid, and pthread_setresgid.
4118 2004-09-18 Ulrich Drepper <drepper@redhat.com>
4120 * allocatestack.c (allocate_stack): Return EAGAIN instead of
4121 ENOMEM when out of memory.
4123 2004-09-10 Roland McGrath <roland@redhat.com>
4126 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4127 code, since we don't try to use the broken CLONE_STOPPED any more.
4128 * pthread_create.c (start_thread): Likewise.
4130 2004-09-15 Richard Henderson <rth@redhat.com>
4132 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4134 2004-09-01 David Mosberger <davidm@hpl.hp.com>
4136 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4137 (__libc_unwind_longjmp): Delete macro and declare as function.
4138 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4139 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4141 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4142 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4143 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4145 2004-09-12 Ulrich Drepper <drepper@redhat.com>
4147 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4149 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4150 types also for __USE_XOPEN2K.
4151 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4152 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4153 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4154 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4155 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4156 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4157 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4160 2004-09-08 Ulrich Drepper <drepper@redhat.com>
4162 * sysdeps/pthread/pthread.h
4163 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4164 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4165 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4166 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4169 2004-09-07 Ulrich Drepper <drepper@redhat.com>
4171 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4172 PSEUDO to be used with . prefix.
4174 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4175 Use atomic_increment instead of atomic_exchange_and_add.
4176 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4178 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4180 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4183 * allocatestack.c (allocate_stack): Use atomic_increment_val
4184 instead of atomic_exchange_and_add.
4185 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4186 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4188 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4191 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4192 the initialization function might throw.
4194 2005-09-05 Richard Henderson <rth@redhat.com>
4196 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4197 Move definition inside libpthread, libc, librt check. Provide
4198 definition for rtld.
4200 2004-09-02 Ulrich Drepper <drepper@redhat.com>
4202 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4203 * sysdeps/i386/jmpbuf-unwind.h: Likewise
4204 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4205 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4206 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4207 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4208 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4209 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4212 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4213 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4214 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4216 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4217 Decrement __nwaiters. If pthread_cond_destroy has been called and
4218 this is the last waiter, signal pthread_cond_destroy caller and
4219 avoid using the pthread_cond_t structure after unlock.
4220 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4221 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4222 Read clock type from the least significant bits of __nwaiters instead
4224 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4225 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4227 2004-08-31 Jakub Jelinek <jakub@redhat.com>
4230 * Makefile (tests): Add tst-cond20 and tst-cond21.
4231 * tst-cond20.c: New test.
4232 * tst-cond21.c: New test.
4233 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4234 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4236 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4238 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4239 (pthread_cond_t): Likewise.
4240 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4242 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4244 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4246 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4247 (cond_nwaiters): New.
4249 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4250 if there are waiters not signalled yet.
4251 Wait until all already signalled waiters wake up.
4252 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4253 __nwaiters. If pthread_cond_destroy has been called and this is the
4254 last waiter, signal pthread_cond_destroy caller and avoid using
4255 the pthread_cond_t structure after unlock.
4256 (__pthread_cond_wait): Increment __nwaiters in the beginning,
4257 decrement it when leaving. If pthread_cond_destroy has been called
4258 and this is the last waiter, signal pthread_cond_destroy caller.
4259 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4260 Likewise. Read clock type from the least significant bits of
4261 __nwaiters instead of __clock.
4262 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4263 whether clock ID can be encoded in COND_CLOCK_BITS bits.
4264 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4265 clock type just from the last COND_CLOCK_BITS bits of value.
4266 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4267 instead of __clock, just from second bit of condattr's value.
4269 2004-08-30 Jakub Jelinek <jakub@redhat.com>
4271 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4272 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
4274 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4276 2004-08-15 Roland McGrath <roland@frob.com>
4278 * pthread_atfork.c: Update copyright terms including special exception
4279 for these trivial files, which are statically linked into executables
4280 that use dynamic linking for the significant library code.
4282 2004-08-09 Jakub Jelinek <jakub@redhat.com>
4284 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4285 pthread_rwlock_rdlock.
4286 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4287 Decrease __nr_readers_queued after reacquiring lock.
4288 * sysdeps/pthread/pthread_rwlock_timedrdlock
4289 (pthread_rwlock_timedrdlock): Likewise.
4290 Reported by Bob Cook <bobcook47@hotmail.com>.
4292 2004-08-11 Jakub Jelinek <jakub@redhat.com>
4294 * tst-rwlock14.c (tf): Read main thread handle from *ARG
4295 before pthread_barrier_wait.
4297 2004-08-07 Ulrich Drepper <drepper@redhat.com>
4299 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4300 Remove unnecessary exception handling data.
4302 2004-07-23 Jakub Jelinek <jakub@redhat.com>
4305 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4306 instead of clockid_t.
4308 2004-07-21 Roland McGrath <roland@redhat.com>
4310 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4312 2004-07-19 Roland McGrath <roland@redhat.com>
4314 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4316 2004-07-02 Roland McGrath <roland@redhat.com>
4318 * configure: Don't exit.
4320 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4322 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4323 (__pthread_cond_timedwait): Check for invalid nanosecond in
4326 2004-07-07 Ulrich Drepper <drepper@redhat.com>
4328 * Makefile: Add rules to build and run tst-fini1.
4329 * tst-fini1.c: New file.
4330 * tst-fini1mod.c: New file.
4332 2004-07-05 Ulrich Drepper <drepper@redhat.com>
4334 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4335 if no cancellation support is needed.
4336 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4337 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4338 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4339 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4340 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4341 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4342 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4343 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4344 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4346 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4347 only if not already defined.
4349 2004-07-05 Jakub Jelinek <jakub@redhat.com>
4351 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4352 constraint "m" instead of "0" for futex.
4354 * shlib-versions: Add powerpc64-.*-linux.*.
4356 2004-07-04 Jakub Jelinek <jakub@redhat.com>
4358 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4359 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4361 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4362 1 billion and 64-bit tv_nsec which is valid when truncated to 32
4365 2004-06-29 Roland McGrath <roland@redhat.com>
4367 * Banner: NPTL no longer has its own version number.
4368 * Makefile (nptl-version): Variable removed.
4369 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4370 using $(version), the glibc version number.
4372 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4374 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4375 Fix branch offset for a PLT entry.
4376 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4378 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4380 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4382 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4385 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4387 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4390 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4392 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4393 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4395 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4396 (pthread_rwlock_timedrdlock): Likewise.
4398 2004-06-22 Jakub Jelinek <jakub@redhat.com>
4400 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4401 Set __r7 to val, not mutex.
4403 2004-06-27 Ulrich Drepper <drepper@redhat.com>
4405 * Makefile: Add rules to build tst-rwlock14.
4406 * tst-rwlock14.c: New file.
4408 2004-06-24 Boris Hu <boris.hu@intel.com>
4410 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4412 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4414 2004-06-19 Andreas Jaeger <aj@suse.de>
4416 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4417 assembler in last patch.
4419 2004-06-17 Ulrich Drepper <drepper@redhat.com>
4421 * sysdeps/pthread/pthread_cond_timedwait.c
4422 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4423 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4424 (__pthread_cond_timedwait): Check for invalid nanosecond in
4426 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4427 * tst-cond19.c: New file.
4428 * Makefile: Add rules to build and run tst-cond19.
4430 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
4432 * tst-context1.c (GUARD_PATTERN): Defined.
4433 (tst_context_t): Define struct containing ucontext_t & guard words.
4434 (ctx): Declare as an array of tst_context_t.
4435 (fct): Verify uc_link & guard words are still valid.
4436 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
4438 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4440 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4441 Add __data.__futex field, reshuffle __data.__clock.
4442 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4443 (__pthread_cond_signal): Increment __futex at the same time as
4444 __wakeup_seq or __total_seq. Pass address of __futex instead of
4445 address of low 32-bits of __wakeup_seq to futex syscall.
4446 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4447 (__pthread_cond_wait): Likewise. Pass __futex value from before
4448 releasing internal lock to FUTEX_WAIT.
4449 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4450 (__pthread_cond_timedwait): Likewise.
4451 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4452 (FUTEX_CMP_REQUEUE): Define.
4453 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4454 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4455 Pass __futex value from before the unlock and __futex address instead
4456 of address of low 32-bits of __wakeup_seq to futex syscall.
4457 Fallback to FUTEX_WAKE all on any errors.
4459 2004-06-08 Jakub Jelinek <jakub@redhat.com>
4461 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4463 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4464 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4465 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4466 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4467 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
4469 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
4471 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4472 Add memory clobber to inline assembly.
4473 (__lll_mutex_trylock): Likewise.
4474 (__lll_mutex_cond_trylock): Likewise.
4476 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
4478 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4479 Pass val argument as 6th system call argument in %r7.
4481 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4483 * Makefile (tests): Add tst-cond16.
4484 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4485 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4486 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4487 Add __data.__futex field, reshuffle __data.__clock.
4488 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4489 (__pthread_cond_signal): Increment __futex at the same time as
4490 __wakeup_seq or __total_seq. Pass address of __futex instead of
4491 address of low 32-bits of __wakeup_seq to futex syscall.
4492 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4493 (__pthread_cond_wait): Likewise. Pass __futex value from before
4494 releasing internal lock to FUTEX_WAIT.
4495 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4496 (__pthread_cond_timedwait): Likewise.
4497 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4498 (FUTEX_CMP_REQUEUE): Define.
4499 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4500 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4501 Pass __futex value from before the unlock and __futex address instead
4502 of address of low 32-bits of __wakeup_seq to futex syscall.
4503 Fallback to FUTEX_WAKE all on any errors.
4504 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4506 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4507 internally. Return non-zero if error, zero if success.
4508 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4509 Add __data.__futex field, reshuffle __data.__clock.
4510 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4512 (lll_futex_requeue): Add val argument, return 1 unconditionally
4514 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4515 Add __data.__futex field, reshuffle __data.__clock.
4516 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4518 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4519 internally. Return non-zero if error, zero if success.
4520 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4521 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4522 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4524 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4525 internally. Return non-zero if error, zero if success.
4526 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4527 Add __data.__futex field, reshuffle __data.__clock.
4528 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4530 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4531 internally. Return non-zero if error, zero if success.
4532 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4533 Add __data.__futex field, reshuffle __data.__clock.
4534 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4535 Add __data.__futex field, reshuffle __data.__clock.
4536 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4537 Increment __futex at the same time as __wakeup_seq or __total_seq.
4538 Pass address of __futex instead of address of low 32-bits of
4539 __wakeup_seq to futex syscall.
4540 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4541 Pass __futex value from before releasing internal lock
4543 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4544 Likewise. Avoid unnecessary shadowing of variables.
4545 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4546 Set __futex to 2 * __total_seq. Pass __futex value from before the
4547 unlock and __futex address instead of address of low 32-bits of
4548 __wakeup_seq to futex_requeue macro, adjust for new return value
4550 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4551 (__pthread_cond_signal): Increment __futex at the same time as
4552 __wakeup_seq or __total_seq. Pass address of __futex instead of
4553 address of low 32-bits of __wakeup_seq to futex syscall.
4554 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4555 (__pthread_cond_wait): Likewise. Pass __futex value from before
4556 releasing internal lock to FUTEX_WAIT.
4557 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4558 (__pthread_cond_timedwait): Likewise.
4559 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4560 (FUTEX_CMP_REQUEUE): Define.
4561 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4562 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4563 Pass __futex value from before the unlock and __futex address instead
4564 of address of low 32-bits of __wakeup_seq to futex syscall.
4565 Fallback to FUTEX_WAKE all on any errors.
4567 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4569 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4570 Add nop to align the end of critical section.
4571 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4573 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4575 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4576 Add __broadcast_seq field.
4577 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4578 all waiters as woken with woken_seq and bump broadcast counter.
4579 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4580 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
4581 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4582 Comment typo fixes. Avoid returning -ETIMEDOUT.
4584 2004-06-01 Ulrich Drepper <drepper@redhat.com>
4586 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4587 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4588 Reported by Kaz Kojima.
4590 2004-05-25 Jakub Jelinek <jakub@redhat.com>
4592 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4594 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4596 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4597 __broadcast_seq with bc_seq after acquiring internal lock instead of
4600 2004-05-18 Jakub Jelinek <jakub@redhat.com>
4602 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4604 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4605 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4606 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4607 (pthread_cond_t): Add __data.__broadcast_seq field.
4608 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4609 (FRAME_SIZE): Define.
4610 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
4612 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4614 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
4616 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4617 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
4620 2004-05-18 Ulrich Drepper <drepper@redhat.com>
4622 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4623 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4624 Add __broadcast_seq field.
4625 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4626 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4627 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4628 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4629 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4630 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4631 all waiters as woken with woken_seq and bump broadcast counter.
4632 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4633 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4634 __broadcast_seq field.
4635 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4636 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4637 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4638 * pthread_cond_init.c: Initialize __broadcast_seq field.
4639 * Makefile (tests): Add tst-cond17 and tst-cond18.
4640 Add .NOTPARALLEL goal.
4641 * tst-cond16.c: New file. From Jakub.
4642 * tst-cond17.c: New file. From Jakub.
4643 * tst-cond18.c: New file. From Jakub.
4645 2004-05-16 Ulrich Drepper <drepper@redhat.com>
4647 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4650 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4651 Parametrize frame size. Correct some unwind info.
4652 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4654 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4656 * tst-stack3.c: Note testing functionality beyond POSIX.
4658 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4660 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4661 Change conditional from ifdef to if.
4663 2004-04-23 Jakub Jelinek <jakub@redhat.com>
4665 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4666 SYSDEP_CANCEL_ERROR): Define.
4669 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4671 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4673 2004-04-20 Jakub Jelinek <jakub@redhat.com>
4675 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4677 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4679 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4680 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4681 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4682 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4684 2004-04-19 Ulrich Drepper <drepper@redhat.com>
4686 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4687 thread has all signals blocked.
4689 2004-04-18 Andreas Jaeger <aj@suse.de>
4691 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4692 (SEM_VALUE_MAX): Add missing brace.
4694 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4696 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4698 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4699 * sysdeps/pthread/tst-mqueue8x.c: New test.
4700 * tst-cancel4.c: Update comment about message queues.
4702 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4703 return it_value { 0, 0 }.
4704 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4706 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4707 assertion for SIGEV_NONE.
4708 (thread_attr_compare): Compare all attributes, not just a partial
4711 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4713 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4715 2004-04-17 Ulrich Drepper <drepper@redhat.com>
4717 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4718 Just use a plain number.
4719 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4720 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4721 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4722 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4723 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4724 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4725 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4727 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4729 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4731 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4733 2004-04-15 Jakub Jelinek <jakub@redhat.com>
4735 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4736 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4737 of calling sigwaitinfo.
4739 2004-04-16 Ulrich Drepper <drepper@redhat.com>
4741 * allocatestack.c (allocate_stack): Set reported_guardsize
4743 * pthread_getattr_np.c (pthread_getattr_np): Use
4744 reported_guardsize instead of guardsize.
4745 * descr.h (struct pthread): Add reported_guardsize field.
4747 2004-04-13 Jakub Jelinek <jakub@redhat.com>
4749 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4751 2004-04-12 Ulrich Drepper <drepper@redhat.com>
4753 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4755 2004-04-08 Jakub Jelinek <jakub@redhat.com>
4757 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4758 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4759 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4760 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4761 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4763 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4764 (_POSIX_MESSAGE_PASSING): Define.
4765 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4766 (_POSIX_MESSAGE_PASSING): Define.
4767 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4768 (_POSIX_MESSAGE_PASSING): Define.
4770 2004-04-04 Ulrich Drepper <drepper@redhat.com>
4772 * tst-context1.c (fct): Check whether correct stack is used.
4774 2004-04-03 Ulrich Drepper <drepper@redhat.com>
4776 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4777 matching constraints for asm mem parameters.
4779 * tst-clock2.c (tf): Don't define unless needed.
4781 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
4783 * Makefile (link-libc-static): Use $(static-gnulib) instead of
4786 2004-03-30 Ulrich Drepper <drepper@redhat.com>
4788 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4789 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4790 * pthreadP.h: Declare __nptl_deallocate_tsd.
4791 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4794 * Makefile (tests): Add tst-tsd5.
4795 * tst-tsd5.c: New file.
4797 2004-03-29 Ulrich Drepper <drepper@redhat.com>
4799 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4800 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4801 is SHLIB_COMPAT check.
4802 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4803 (__pthread_attr_getaffinity_old): Likewise.
4804 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4805 (__pthread_getaffinity_old): Likewise.
4806 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4807 (__pthread_setaffinity_old): Likewise.
4809 2004-03-26 Ulrich Drepper <drepper@redhat.com>
4811 * allocatestack.c (_make_stacks_executable): Call
4812 _dl_make_stack_executable first.
4814 2004-03-24 Roland McGrath <roland@redhat.com>
4816 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4817 constraint instead of "0".
4819 2004-03-24 Ulrich Drepper <drepper@redhat.com>
4821 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4822 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4824 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4825 code to avoid warning.
4827 2004-03-24 Andreas Jaeger <aj@suse.de>
4829 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4830 (__pthread_attr_setaffinity_old): Remove const.
4832 2004-03-23 Ulrich Drepper <drepper@redhat.com>
4834 * sysdeps/unix/sysv/linux/smp.h: New file.
4835 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4836 * init.c: Define __is_smp.
4837 (__pthread_initialize_minimal_internal): Call is_smp_system to
4838 initialize __is_smp.
4839 * pthreadP.h: Declare __is_smp.
4840 Define MAX_ADAPTIVE_COUNT is necessary.
4841 * pthread_mutex_init.c: Add comment regarding __spins field.
4842 * pthread_mutex_lock.c: Implement adaptive mutex type.
4843 * pthread_mutex_timedlock.c: Likewise.
4844 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4845 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4847 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4848 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4849 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4850 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4851 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4852 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4853 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4854 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4855 lll_mutex_cond_trylock.
4856 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4857 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4858 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4859 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4860 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4861 Define BUSY_WAIT_NOP.
4862 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4863 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4865 * tst-mutex5.c: Add support for testing adaptive mutexes.
4866 * tst-mutex7.c: Likewise.
4867 * tst-mutex5a.c: New file.
4868 * tst-mutex7a.c: New file.
4869 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4871 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4872 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4873 vgettimeofday call might destroy the content.
4875 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4878 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4879 No need to restrict type of ret. Make it int. Add comment.
4881 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4882 Remove unnecessary setne instruction.
4884 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4886 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4887 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4888 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4889 If realloc fails, break out of the loop.
4891 2004-03-20 Andreas Jaeger <aj@suse.de>
4893 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4894 (__pthread_setaffinity_old): Fix interface.
4895 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4896 (__pthread_getaffinity_old): Likewise.
4898 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4899 (__pthread_setaffinity_new): Remove duplicate declaration.
4901 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4903 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4904 the return value to a safe register.
4905 (CDISABLE): Set the function argument correctly.
4907 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4909 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4910 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4911 Rewrite so that only one locked memory operation per round is needed.
4912 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4913 (pthread_barrier_wait): After wakeup, release lock only when the
4914 last thread stopped using the barrier object.
4915 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4916 (__pthread_cond_wait): Don't store mutex address if the current
4917 value is ~0l. Add correct cleanup support and unwind info.
4918 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4919 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4920 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4921 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4922 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4923 Add correct cleanup support and unwind info.
4924 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4925 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4926 information for syscall wrappers.
4928 2004-03-18 Ulrich Drepper <drepper@redhat.com>
4930 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4931 cpusetsize field, remove next.
4932 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4933 parameter for size of the CPU set.
4934 (pthread_setaffinity_np): Likewise.
4935 (pthread_attr_getaffinity_np): Likewise.
4936 (pthread_attr_setaffinity_np): Likewise.
4937 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4938 interface change, keep compatibility code.
4939 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4940 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4941 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4942 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
4943 __pthread_getaffinity_np.
4944 * Versions: Add version for changed interfaces.
4945 * tst-attr3.c: Adjust test for interface change.
4946 * pthread_getattr_np.c: Query the kernel about the affinity mask with
4947 increasing buffer sizes.
4948 * pthread_attr_destroy.c: Remove unused list handling.
4949 * pthread_attr_init.c: Likewise.
4951 2004-03-17 Roland McGrath <roland@redhat.com>
4953 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4954 first argument to clock_getres so we ever enable kernel timers.
4956 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
4958 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4960 2004-03-12 Richard Henderson <rth@redhat.com>
4962 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4963 oldvalue from CENABLE to CDISABLE.
4965 2004-03-12 Ulrich Drepper <drepper@redhat.com>
4967 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4968 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4969 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4970 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4972 2004-03-11 Richard Henderson <rth@redhat.com>
4974 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4975 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4976 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4978 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4980 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4981 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4982 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4984 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4986 * forward.c (__pthread_cond_broadcast_2_0,
4987 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4988 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4989 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4991 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4993 * sysdeps/sh/tcb-offsets.sym: Add PID.
4994 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4995 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4997 2004-03-10 Ulrich Drepper <drepper@redhat.com>
4999 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5000 include <sysdep-cancel.h>, vfork is no cancellation point.
5001 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5002 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5003 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5005 2004-03-10 Jakub Jelinek <jakub@redhat.com>
5007 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5009 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5010 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5012 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5014 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5015 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5016 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5017 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5018 of DO_CALL_VIA_BREAK. Work around a gas problem.
5020 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5021 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5022 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5023 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5024 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5025 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5027 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5028 a local register for saving old PID. Negate PID in parent upon exit.
5030 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5032 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5033 before syscall, set to the old value in the parent afterwards.
5034 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5035 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5037 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5038 before syscall, set to the old value in the parent afterwards.
5039 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5040 * sysdeps/s390/tcb-offsets.sym: Add PID.
5042 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5043 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5044 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5045 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5046 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5047 * sysdeps/sparc/tcb-offsets.sym: Add PID.
5049 2004-03-10 Andreas Schwab <schwab@suse.de>
5051 * sysdeps/ia64/tcb-offsets.sym: Add PID.
5052 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5053 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5055 2004-03-09 Jakub Jelinek <jakub@redhat.com>
5057 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5058 * tst-cancel21.c (do_one_test): Likewise.
5059 Reported by Gordon Jin <gordon.jin@intel.com>.
5061 2004-02-09 Jakub Jelinek <jakub@redhat.com>
5063 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5064 if non-zero and set to INT_MIN if zero.
5065 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5066 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5067 (SAVE_PID, RESTORE_PID): Define.
5069 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5070 Use relative path to avoid including NPTL i386/vfork.S.
5071 (SAVE_PID, RESTORE_PID): Define.
5072 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5073 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5074 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5076 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5077 * tst-vfork1.c: New test.
5078 * tst-vfork2.c: New test.
5079 * tst-vfork1x.c: New test.
5080 * tst-vfork2x.c: New test.
5082 2004-03-08 Ulrich Drepper <drepper@redhat.com>
5084 * sysdeps/i386/tcb-offsets.sym: Add PID.
5085 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5086 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5087 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5089 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
5091 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5093 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
5095 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5098 2004-03-07 Ulrich Drepper <drepper@redhat.com>
5100 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5103 * tst-once4.c: Remove unnecessary macro definition.
5105 * tst-mutex7.c (do_test): Limit thread stack size.
5106 * tst-once2.c (do_test): Likewise.
5107 * tst-tls3.c (do_test): Likewise.
5108 * tst-tls1.c (do_test): Likewise.
5109 * tst-signal3.c (do_test): Likewise.
5110 * tst-kill6.c (do_test): Likewise.
5111 * tst-key4.c (do_test): Likewise.
5112 * tst-join4.c (do_test): Likewise.
5113 * tst-fork1.c (do_test): Likewise.
5114 * tst-context1.c (do_test): Likewise.
5115 * tst-cond2.c (do_test): Likewise.
5116 * tst-cond10.c (do_test): Likewise.
5117 * tst-clock2.c (do_test): Likewise.
5118 * tst-cancel10.c (do_test): Likewise.
5119 * tst-basic2.c (do_test): Likewise.
5120 * tst-barrier4.c (do_test): Likewise.
5122 2004-03-05 Ulrich Drepper <drepper@redhat.com>
5124 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5126 2004-03-01 Ulrich Drepper <drepper@redhat.com>
5128 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5129 (__pthread_cond_timedwait): Optimize wakeup test.
5130 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5131 (__pthread_cond_wait): Likewise.
5132 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5133 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5136 2004-02-29 Ulrich Drepper <drepper@redhat.com>
5138 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5139 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
5140 the atomic instruction needed.
5141 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5142 (__lll_mutex_lock_wait): Likewise.
5144 2004-02-28 Ulrich Drepper <drepper@redhat.com>
5146 * Makefile (tests): Add tst-cond14 and tst-cond15.
5147 * tst-cond14.c: New file.
5148 * tst-cond15.c: New file.
5150 2004-02-27 Ulrich Drepper <drepper@redhat.com>
5152 * sysdeps/pthread/createthread.c (create_thread): Remove use of
5153 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
5154 needs to be implemented differently to be useful.
5156 2004-02-26 Ulrich Drepper <drepper@redhat.com>
5158 * pthread_attr_setschedparam.c: Don't test priority against limits
5159 here. Set ATTR_FLAG_SCHED_SET flag.
5160 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5161 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5162 from parent thread to child. If attribute is used and scheduling
5163 parameters are not inherited, copy parameters from attribute or
5164 compute them. Check priority value.
5165 * pthread_getschedparam.c: If the parameters aren't known yet get
5166 them from the kernel.
5167 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5168 ATTR_FLAG_POLICY_SET flag for thread.
5169 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5170 and ATTR_FLAG_POLICY_SET.
5172 * sysdeps/pthread/createthread.c: Use tgkill if possible.
5174 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5175 fail if stack address hasn't been set. Just return 0.
5177 2004-02-25 Ulrich Drepper <drepper@redhat.com>
5179 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
5180 libpthread for the files in this list.
5181 (CFLAGS-tst-unload): Removed.
5182 * tst-unload.c (do_test): Don't use complete path for
5185 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5188 2004-02-22 Ulrich Drepper <drepper@redhat.com>
5190 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5191 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5192 operation per round is needed.
5193 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5194 (__lll_mutex_lock_wait): Likewise.
5196 2004-02-20 Ulrich Drepper <drepper@redhat.com>
5198 * tst-cancel9.c (cleanup): Don't print to stderr.
5200 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5202 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5204 2004-02-20 Jakub Jelinek <jakub@redhat.com>
5206 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5207 (__syscall_error_handler2): Call CDISABLE.
5208 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5209 (__syscall_error_handler2): Call CDISABLE.
5211 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5212 Release lock before the loop, don't reacquire it.
5214 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5216 2004-02-19 Andreas Schwab <schwab@suse.de>
5218 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5221 2004-02-18 Ulrich Drepper <drepper@redhat.com>
5223 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5224 (pthread_barrier_wait): After wakeup, release lock only when the
5225 last thread stopped using the barrier object.
5226 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5227 (pthread_barrier_wait): Likewise.
5228 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5230 * Makefile (tests): Add tst-barrier4.
5231 * tst-barrier4.c: New file.
5233 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5234 (__pthread_cond_timedwait): Perform timeout test while holding
5235 internal lock to prevent wakeup race.
5236 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5237 * sysdeps/pthread/pthread_cond_timedwait.c
5238 (__pthread_cond_timedwait): Likewise.
5239 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5240 (__pthread_cond_timedwait): Likewise.
5242 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5244 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5245 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5246 * Makefile (tests): Add tst-rwlock13.
5247 * tst-rwlock13.c: New test.
5249 2004-02-16 Ulrich Drepper <drepper@redhat.com>
5251 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5252 (__condvar_tw_cleanup): Little optimization.
5253 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5255 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
5257 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5258 libpthread as "lib" parameter to SHLIB_COMPAT.
5259 (__novmx_siglongjmp): Fix typo in function name.
5260 (__novmx_longjmp): Fix typo in function name.
5262 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5264 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5267 * sysdeps/generic/pt-longjmp.c: Moved to...
5268 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
5270 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
5272 * Makefile (libpthread-routines): Add pt-cleanup.
5273 * pt-longjmp.c: Removed.
5274 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5275 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5276 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5277 Version longjmp, siglongjmp for GLIBC_2.3.4.
5278 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5280 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5282 * sysdeps/pthread/pthread_cond_timedwait.c
5283 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
5284 Reuse code. Add __builtin_expects.
5286 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5287 (__pthread_cond_timedwait): Get internal lock in case timeout has
5288 passed before the futex syscall.
5289 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5291 2004-01-20 Ulrich Drepper <drepper@redhat.com>
5293 * allocatestack.c: Pretty printing.
5295 * sysdeps/pthread/createthread.c (create_thread): Don't add
5296 CLONE_DETACHED bit if it is not necessary.
5298 2004-01-16 Ulrich Drepper <drepper@redhat.com>
5300 * pthread_getattr_np.c: Include ldsodefs.h.
5302 2004-01-16 Richard Henderson <rth@redhat.com>
5304 * allocatestack.c: Don't declare __libc_stack_end.
5305 * init.c (__pthread_initialize_minimal_internal): Likewise.
5306 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5308 2004-01-15 Richard Henderson <rth@redhat.com>
5310 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5311 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5312 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5313 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5314 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5315 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5316 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5317 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5319 2004-01-14 Ulrich Drepper <drepper@redhat.com>
5321 * init.c (pthread_functions): Make array const.
5323 2004-01-13 Ulrich Drepper <drepper@redhat.com>
5325 * allocatestack.c (__make_stacks_executable): Change interface.
5326 Check parameters. Pass parameter on to libc counterpart.
5327 * pthreadP.h: Change declaration.
5329 2004-01-13 Richard Henderson <rth@redhat.com>
5331 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5333 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5336 * sysdeps/alpha/Makefile: New file.
5337 * sysdeps/alpha/tcb-offsets.sym: New file.
5338 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5339 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5341 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5344 2004-01-08 Jakub Jelinek <jakub@redhat.com>
5346 * Makefile (tests): Add tst-backtrace1.
5347 * tst-backtrace1.c: New test.
5349 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
5351 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5352 register as second parameter to the REGISTER macro.
5353 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5354 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5355 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5356 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5357 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5358 of thread register as second parameter to REGISTER macro in 64 case.
5360 2004-01-03 Ulrich Drepper <drepper@redhat.com>
5362 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5363 (CFLAGS-getpid.o): Defined.
5364 (CFLAGS-getpid.os): Defined.
5366 2003-12-31 Ulrich Drepper <drepper@redhat.com>
5368 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5369 returned for main thread does not overlap with any other VMA.
5370 Patch by Jakub Jelinek.
5372 2003-12-29 Jakub Jelinek <jakub@redhat.com>
5374 * tst-raise1.c: Include stdio.h.
5376 2003-12-23 Jakub Jelinek <jakub@redhat.com>
5378 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5379 setting with __ASSUME_TGKILL || defined __NR_tgkill.
5380 If pid is 0, set it to selftid.
5381 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5382 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
5383 != 0, return self->tid without doing a syscall.
5384 * descr.h (struct pthread): Move pid field after tid.
5386 * Makefile (tests): Add tst-raise1.
5387 * tst-raise1.c: New file.
5389 2003-12-23 Roland McGrath <roland@redhat.com>
5391 * tst-oddstacklimit.c: New file.
5392 * Makefile (tests): Add it.
5393 (tst-oddstacklimit-ENV): New variable.
5395 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5396 value up to page size for __default_stacksize.
5398 2003-12-21 Ulrich Drepper <drepper@redhat.com>
5400 * Makefile (tests): Add tst-eintr5.
5401 * tst-eintr5.c: New file.
5403 * eintr.c (eintr_source): Prevent sending signal to self.
5405 * tst-eintr2.c (tf1): Improve error message.
5407 2003-12-20 Ulrich Drepper <drepper@redhat.com>
5409 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5410 * sysdeps/unix/sysv/linux/getpid.c: New file.
5411 * pthread_cancel.c: Add comment explaining use of PID field.
5412 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5413 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5414 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5415 temporarily to signal the field must not be relied on and updated
5417 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5418 temporarily negative.
5419 * sysdeps/unix/sysv/linux/raise.c: Likewise.
5421 2003-12-19 Ulrich Drepper <drepper@redhat.com>
5423 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
5424 (eintr_source): If ARG != NULL, use pthread_kill.
5425 * tst-eintr1.c: Adjust for this change.
5426 * tst-eintr2.c: Likewise.
5427 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5428 * tst-eintr3.c: New file.
5429 * tst-eintr4.c: New file.
5431 2003-12-19 Jakub Jelinek <jakub@redhat.com>
5433 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5434 if CANCELSTATE_BITMASK is set.
5435 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5438 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5439 (tests-reverse): Add tst-cancel23.
5440 * tst-cancel22.c: New test.
5441 * tst-cancel23.c: New test.
5443 2003-12-18 Ulrich Drepper <drepper@redhat.com>
5445 * tst-eintr1.c: Better error messages.
5447 * Makefile (tests): Add tst-eintr2.
5448 * tst-eintr2.c: New file.
5450 2003-12-18 Jakub Jelinek <jakub@redhat.com>
5452 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5453 (CFLAGS-tst-cancelx21.c): Set.
5454 * tst-cancel21.c: New test.
5455 * tst-cancelx21.c: New test.
5457 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
5459 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5460 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
5461 * pt-longjmp.c: Include jmpbuf-unwind.h.
5462 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5463 _JMPBUF_UNWINDS. Adjust compared pointers.
5464 * init.c (__pthread_initialize_minimal_internal): Initialize
5465 pd->stackblock_size.
5466 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5467 * sysdeps/alpha/jmpbuf-unwind.h: New file.
5468 * sysdeps/i386/jmpbuf-unwind.h: New file.
5469 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5470 * sysdeps/s390/jmpbuf-unwind.h: New file.
5471 * sysdeps/sh/jmpbuf-unwind.h: New file.
5472 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5473 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5474 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5475 (_JMPBUF_CFA_UNWINDS): Remove.
5476 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5478 2003-12-12 Jakub Jelinek <jakub@redhat.com>
5480 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5481 (CFLAGS-tst-cancelx20.c): Set.
5482 * tst-cancel20.c: New test.
5483 * tst-cancelx20.c: New test.
5485 2003-12-17 Ulrich Drepper <drepper@redhat.com>
5487 * init.c (__pthread_initialize_minimal_internal): Don't treat
5488 architectures with separate register stack special here when
5489 computing default stack size.
5491 2003-12-17 Roland McGrath <roland@redhat.com>
5493 * Makefile (tst-cancelx7-ARGS): New variable.
5494 Reportd by Greg Schafer <gschafer@zip.com.au>.
5496 2003-12-17 Jakub Jelinek <jakub@redhat.com>
5498 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
5499 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5500 (tst-stack3-ENV): Set.
5501 ($(objpfx)tst-stack3-mem): New.
5502 * tst-stack3.c: New test.
5504 2003-12-10 David Mosberger <davidm@hpl.hp.com>
5506 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5507 Add unwind directives. Drop unused .regstk directive.
5508 (_fini_EPILOG_BEGINS): Add unwind directives.
5510 2003-12-11 Ulrich Drepper <drepper@redhat.com>
5512 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5513 Assume parameter is a pointer.
5514 (lll_futex_wake): Likewise.
5515 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5517 (lll_futex_wake): Likewise.
5518 Reported by Boris Hu.
5519 * sysdeps/unix/sysv/linux/unregister-atfork.c
5520 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5522 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5524 2003-12-10 Ulrich Drepper <drepper@redhat.com>
5526 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5527 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5528 __rtld_lock_initialize for ld.so lock.
5529 Patch in part by Adam Li <adam.li@intel.com>.
5531 2003-12-02 David Mosberger <davidm@hpl.hp.com>
5533 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5534 in $(gnulib). Also, remove stale comment.
5536 2003-11-12 David Mosberger <davidm@hpl.hp.com>
5538 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5539 advantage of new syscall stub and optimize accordingly.
5541 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5542 from SYS_futex, to match expectations of
5543 sysdep.h:DO_INLINE_SYSCALL.
5544 (lll_futex_clobbers): Remove.
5545 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5546 (lll_futex_wake): Likewise.
5547 (lll_futex_requeue): Likewise.
5548 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5549 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5551 (__lll_mutex_lock): Likewise.
5552 (__lll_mutex_cond_lock): Likewise.
5553 (__lll_mutex_timed_lock): Likewise.
5554 (__lll_mutex_unlock): Likewise.
5555 (__lll_mutex_unlock_force): Likewise.
5557 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5558 comes before the include of <sysdep.h>.
5559 (THREAD_SELF_SYSINFO): New macro.
5560 (THREAD_SYSINFO): Likewise.
5561 (INIT_SYSINFO): New macro.
5562 (TLS_INIT_TP): Call INIT_SYSINFO.
5564 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5566 * sysdeps/pthread/createthread.c (create_thread): Use
5567 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5568 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5569 THREAD_SELF_SYSINFO instead of open code.
5570 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5571 (THREAD_SYSINFO): Likewise.
5573 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5575 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5577 2003-12-06 Ulrich Drepper <drepper@redhat.com>
5579 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5580 instead of .init. Patch by David Mosberger.
5582 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
5584 * sysdeps/pthread/configure.in: Remove broken declaration in C
5585 cleanup handling check.
5587 2003-11-30 Andreas Jaeger <aj@suse.de>
5589 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5590 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5593 2003-11-27 Jakub Jelinek <jakub@redhat.com>
5595 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5596 * pthread_attr_destroy.c: Include shlib-compat.h.
5597 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5598 is set in iattr->flags.
5599 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5601 2003-11-21 Jakub Jelinek <jakub@redhat.com>
5603 * Makefile (distribute): Add tst-cleanup4aux.c.
5605 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
5608 2003-11-21 Ulrich Drepper <drepper@redhat.com>
5610 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5611 pthread_cond_signal.
5613 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5614 store mutex address if the current value is ~0l.
5615 * sysdeps/pthread/pthread_cond_timedwait.c
5616 (__pthread_cond_timedwait): Likewise.
5617 * sysdeps/pthread/pthread_cond_broadcast.c
5618 (__pthread_cond_broadcast): Don't use requeue for pshared
5621 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5622 (__pthread_cond_wait): Don't store mutex address if the current
5624 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5625 (__pthread_cond_timedwait): Likewise.
5626 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5627 (__pthread_cond_broadcast): Don't use requeue for pshared
5630 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5631 element with ~0l for pshared condvars, with NULL otherwise.
5633 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5634 (__pthread_cond_wait): Don't store mutex address if the current
5636 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5637 (__pthread_cond_timedwait): Likewise.
5638 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5639 (__pthread_cond_broadcast): Don't use requeue for pshared
5642 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5643 * tst-cond12.c: New file.
5644 * tst-cond13.c: New file.
5646 2003-11-17 Ulrich Drepper <drepper@redhat.com>
5648 * sysdeps/pthread/configure.in: Make missing forced unwind support
5651 2003-11-11 Ulrich Drepper <drepper@redhat.com>
5653 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5655 2003-11-06 Ulrich Drepper <drepper@redhat.com>
5657 * Makefile: Add magic to clean up correctly.
5659 2003-11-05 Jakub Jelinek <jakub@redhat.com>
5661 * unwind.c (FRAME_LEFT): Define.
5662 (unwind_stop): Handle old style cleanups here.
5663 (__pthread_unwind): Handle old style cleanups only if
5664 !HAVE_FORCED_UNWIND.
5665 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5666 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5667 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5668 ($(objpfx)tst-cleanupx4): Likewise.
5669 * tst-cleanup4.c: New test.
5670 * tst-cleanup4aux.c: New.
5671 * tst-cleanupx4.c: New test.
5673 2003-11-04 Ulrich Drepper <drepper@redhat.com>
5675 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5676 lll_mutex_*lock macros to skip atomic operations on some archs.
5678 2003-11-03 Ulrich Drepper <drepper@redhat.com>
5680 * sysdeps/pthread/tst-timer.c (main): Initialize
5681 sigev2.sigev_value as well.
5683 2003-10-15 Roland McGrath <roland@redhat.com>
5685 * sysdeps/pthread/configure.in: Barf if visibility attribute support
5687 * sysdeps/pthread/configure: Regenerated.
5689 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5691 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5692 locking macros. No distinction between normal and mutex locking
5694 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5695 Merge bits from lowlevelmutex.S we still need.
5696 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5697 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5698 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5699 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5700 new mutex implementation.
5701 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5702 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5703 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5704 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5705 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5706 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5707 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5708 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5709 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5710 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5711 symbol for entry point to avoid cancellation.
5713 2003-10-07 Jakub Jelinek <jakub@redhat.com>
5715 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5717 (SAVE_OLDTYPE_0): Fix a typo.
5719 2003-10-03 Ulrich Drepper <drepper@redhat.com>
5721 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5722 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
5724 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5726 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5729 2003-10-02 Jakub Jelinek <jakub@redhat.com>
5731 * Makefile (tests): Add tst-cancel19.
5732 * tst-cancel19.c: New test.
5734 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5736 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5737 restoring of the old cancellation type.
5739 2003-09-30 Jakub Jelinek <jakub@redhat.com>
5741 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5743 2003-09-27 Wolfram Gloger <wg@malloc.de>
5745 * sysdeps/pthread/malloc-machine.h: New file
5747 2003-09-24 Roland McGrath <roland@redhat.com>
5749 * allocatestack.c (__make_stacks_executable): Don't ignore return
5750 value from _dl_make_stack_executable.
5752 2003-09-24 Ulrich Drepper <drepper@redhat.com>
5754 * allocatestack.c (__make_stacks_executable): Also change
5755 permission of the currently unused stacks.
5757 * allocatestack.c (change_stack_perm): Split out from
5758 __make_stacks_executable.
5759 (allocate_stack): If the required permission changed between the time
5760 we started preparing the stack and queueing it, change the permission.
5761 (__make_stacks_executable): Call change_stack_perm.
5763 * Makefile: Build tst-execstack-mod locally.
5764 * tst-execstack-mod.c: New file.
5766 2003-09-23 Jakub Jelinek <jakub@redhat.com>
5768 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5770 2003-09-23 Roland McGrath <roland@redhat.com>
5772 * tst-execstack.c: New file.
5773 * Makefile (tests): Add it.
5774 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5775 (LDFLAGS-tst-execstack): New variable.
5777 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5778 whether to use PROT_EXEC for stack mmap.
5779 (__make_stacks_executable): New function.
5780 * pthreadP.h: Declare it.
5781 * init.c (__pthread_initialize_minimal_internal): Set
5782 GL(dl_make_stack_executable_hook) to that.
5784 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5786 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5787 recommendation from AMD re avoidance of lock prefix.
5789 2003-09-22 Jakub Jelinek <jakub@redhat.com>
5791 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5792 lll_futex_timed_wait instead of lll_futex_wait.
5793 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5794 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5795 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5796 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5797 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5798 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5799 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5800 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5801 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5802 Completely revamp the locking macros. No distinction between
5803 normal and mutex locking anymore.
5804 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5805 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5806 __lll_lock_timedwait): Fix prototypes.
5807 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5808 __lll_lock_timedwait): Likewise.
5809 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5810 macros, add __builtin_expect.
5811 (lll_mutex_timedlock): Likewise. Fix return value.
5812 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5813 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5814 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5815 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5816 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5817 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5818 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5819 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5821 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5823 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5824 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5825 operation if possible.
5827 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5828 like jumping over the lock prefix.
5830 2003-09-21 Ulrich Drepper <drepper@redhat.com>
5832 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5833 locking macros. No distinction between normal and mutex locking
5835 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5836 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5837 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5838 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5839 locking. Merge bits from lowlevelmutex.S we still need.
5840 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5841 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5842 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5843 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5844 * Makefile (routines): Remove libc-lowlevelmutex.
5845 (libpthread-rountines): Remove lowlevelmutex.
5846 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5847 for new mutex implementation.
5848 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5849 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5850 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5851 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5852 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5854 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5856 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5857 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5858 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5859 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5860 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5861 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5862 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5863 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5865 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5867 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5868 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5869 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5871 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5872 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5874 2003-09-20 Ulrich Drepper <drepper@redhat.com>
5876 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5877 in parameters of asm with output parameters.
5879 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5880 type of DECR parameter to int.
5881 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5883 2003-09-18 Jakub Jelinek <jakub@redhat.com>
5885 * tst-attr3.c (tf, do_test): Print stack start/end/size and
5886 guardsize for each thread.
5888 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5890 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5891 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5892 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5894 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5895 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5897 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5898 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5899 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5900 (pthread_getaffinity_np): Add hidden_def.
5902 * Makefile (tests): Add tst-attr3.
5903 * tst-attr3.c: New test.
5905 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5907 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5909 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5910 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5912 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5914 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5915 * tst-align.c: Include tst-stack-align.h.
5916 (tf, do_test): Use TEST_STACK_ALIGN macro.
5918 2003-09-17 Ulrich Drepper <drepper@redhat.com>
5920 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5923 2003-09-16 Ulrich Drepper <drepper@redhat.com>
5925 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5926 stack-related values for the initial thread.
5928 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5930 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5932 2003-09-11 Ulrich Drepper <drepper@redhat.com>
5934 * pthread_mutex_lock.c: Minor code rearrangements.
5936 2003-09-05 Roland McGrath <roland@redhat.com>
5938 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5939 Instead, include ../nptl_db/db_info.c to do its magic.
5940 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5941 (__pthread_pthread_key_2ndlevel_size): Likewise.
5942 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5943 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5944 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5945 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5946 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5947 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5948 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5949 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5950 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5951 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5952 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5953 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5954 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5955 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5956 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5957 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5958 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5960 2003-09-08 Ulrich Drepper <drepper@redhat.com>
5962 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5963 of pthread_t to be compatible with LT.
5964 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5965 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5966 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5967 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5968 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5969 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5970 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5972 2003-09-04 Ulrich Drepper <drepper@redhat.com>
5974 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5976 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5978 * unwind-forcedunwind.c: Move to...
5979 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5980 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5981 * sysdeps/pthread/jmpbuf-unwind.h: New file.
5982 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5983 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5984 * unwind.c: Include jmpbuf-unwind.h.
5985 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5987 2003-09-02 Jakub Jelinek <jakub@redhat.com>
5989 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5990 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5991 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5992 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5993 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5994 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5995 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5996 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5997 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5998 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5999 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6001 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6002 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6003 * Makefile (tests): Add tst-stack2.
6004 * tst-stack2.c: New test.
6005 * tst-stack1.c: Include limits.h and sys/param.h.
6006 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6008 * pthread_condattr_setpshared.c: Include errno.h.
6009 (pthread_condattr_setpshared): Return EINVAL if pshared
6010 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6012 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6013 defined symbol for entry point to avoid cancellation.
6014 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6016 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6018 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6020 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6022 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6024 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6025 __close_nocancel, __read_nocancel, __write_nocancel,
6026 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
6027 libpthread.so or librt.so, define to corresponding function
6028 without _nocancel suffix.
6029 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6030 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6031 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6033 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6035 2003-09-02 Ulrich Drepper <drepper@redhat.com>
6037 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6038 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6040 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6041 in subsections has a symbol associated with it.
6043 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6044 defined symbol for entry point to avoid cancellation.
6045 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6047 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6049 * Makefile (tests): Add tst-tls5.
6050 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6051 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6052 ($(objpfx)tst-tls5): New.
6053 ($(objpfx)tst-tls6.out): Likewise.
6054 (tests): Depend on $(objpfx)tst-tls6.out.
6055 * tst-tls3.c: Include stdint.h and pthreaddef.h.
6056 (do_test): Check pthread_self () return value alignment.
6057 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6058 (tf): Check pthread_self () return value alignment.
6059 * tst-tls5.c: New test.
6061 * tst-tls5mod.c: New.
6062 * tst-tls5moda.c: New.
6063 * tst-tls5modb.c: New.
6064 * tst-tls5modc.c: New.
6065 * tst-tls5modd.c: New.
6066 * tst-tls5mode.c: New.
6067 * tst-tls5modf.c: New.
6068 * tst-tls6.sh: New test.
6070 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6071 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6072 * init.c (pthread_functions): Initialize them.
6073 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6074 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6075 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6076 pthread_cond_timedwait@@GLIBC_2.3.2.
6078 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6080 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6081 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6082 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6083 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6084 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6085 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6087 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6089 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6090 _POSIX_THREAD_PRIORITY_SCHEDULING.
6091 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6093 2003-08-31 Ulrich Drepper <drepper@redhat.com>
6095 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6096 nested function, use static inline function from libio.h.
6097 Code by Richard Henderson.
6099 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6102 2003-08-30 Jakub Jelinek <jakub@redhat.com>
6104 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6105 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6106 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6107 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6108 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6109 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6110 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6111 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6112 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6113 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6114 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6115 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6116 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6117 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6118 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6119 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6120 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6121 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6122 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6123 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6124 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6125 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6126 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6127 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6128 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6129 * sysdeps/sparc/tls.h: New file.
6130 * sysdeps/sparc/tcb-offsets.sym: New file.
6131 * sysdeps/sparc/Makefile: New file.
6132 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6133 * init.c [__sparc__] (__NR_set_tid_address): Define.
6135 2003-08-29 Jakub Jelinek <jakub@redhat.com>
6137 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6138 _IO_release_lock): Define.
6140 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
6142 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6143 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
6145 2003-08-27 Ulrich Drepper <drepper@redhat.com>
6147 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6148 (__pthread_cleanup_class): Add missing return types of member
6151 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
6153 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6154 (lll_mutex_unlock_force): Add memory barrier between store and futex
6157 2003-08-25 Ulrich Drepper <drepper@redhat.com>
6159 * tst-cancel4.c (do_test): Also unlink tempfname and remove
6160 tempmsg in first loop.
6162 2003-08-18 Ulrich Drepper <drepper@redhat.com>
6164 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6165 _POSIX_THREAD_PRIORITY_SCHEDULING.
6166 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6168 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6170 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6171 (__rtld_lock_default_lock_recursive,
6172 __rtld_lock_default_unlock_recursive): Define.
6173 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6174 __rtld_lock_unlock_recursive): Define using
6175 GL(_dl_rtld_*lock_recursive).
6176 * init.c (__pthread_initialize_minimal_internal): Initialize
6177 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6178 Lock GL(_dl_load_lock) the same number of times as
6179 GL(_dl_load_lock) using non-mt implementation was nested.
6181 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6182 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6184 2003-08-06 Jakub Jelinek <jakub@redhat.com>
6186 * tst-cancel17.c (do_test): Make len2 maximum of page size and
6189 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6191 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6193 2003-08-03 Jakub Jelinek <jakub@redhat.com>
6195 * sysdeps/pthread/createthread.c (do_clone): Move error handling
6196 to first syscall error check. Move syscall error check for tkill
6197 into __ASSUME_CLONE_STOPPED #ifdef.
6199 2003-08-02 Ulrich Drepper <drepper@redhat.com>
6201 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6202 is not defined, do explicit synchronization.
6203 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
6204 is not defined also unlock pd->lock for non-debugging case in case
6206 * pthread_create.c (start_thread): Always get and release pd->lock
6207 if __ASSUME_CLONE_STOPPED is not defined.
6208 (start_thread_debug): Removed. Adjust users.
6209 * allocatestack.c (allocate_stack): Always initialize lock if
6210 __ASSUME_CLONE_STOPPED is not defined.
6211 * Makefile (tests): Add tst-sched1.
6212 * tst-sched1.c: New file.
6214 * sysdeps/pthread/createthread.c (do_clone): Only use
6215 sched_setschduler and pass correct parameters.
6217 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6219 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6220 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6221 PTHREAD_STACK_MIN in comments.
6223 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6225 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6226 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6228 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6229 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6230 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6231 (__pthread_cleanup_upto): Fix prototype.
6232 (_longjmp_unwind): Adjust caller.
6233 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6234 Change second argument to const struct pointer.
6235 * tst-sem8.c (main): Remove unused s2 and s3 variables.
6236 * tst-sem9.c (main): Likewise.
6237 * unwind.c: Include string.h for strlen prototype.
6239 2003-07-31 Ulrich Drepper <drepper@redhat.com>
6241 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6242 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6243 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6245 Patch by Nicholas Miell <nmiell@attbi.com>.
6247 2003-07-30 Jakub Jelinek <jakub@redhat.com>
6249 * init.c (__pthread_initialize_minimal_internal): Initialize
6250 GL(dl_init_static_tls).
6251 * pthreadP.h (__pthread_init_static_tls): New prototype.
6252 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6254 * Makefile (tests): Add tst-tls4.
6255 (modules-names): Add tst-tls4moda and tst-tls4modb.
6256 ($(objpfx)tst-tls4): Link against libdl and libpthread.
6257 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6259 * tst-tls4.c: New file.
6260 * tst-tls4moda.c: New file.
6261 * tst-tls4modb.c: New file.
6263 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
6265 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6266 before __timer_dealloc.
6267 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6268 Don't call list_unlink.
6270 2003-07-29 Roland McGrath <roland@redhat.com>
6272 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6274 2003-07-25 Jakub Jelinek <jakub@redhat.com>
6276 * tst-cancel17.c (do_test): Check if aio_cancel failed.
6277 Don't reuse struct aiocb A if it failed.
6278 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6279 not just one byte, as that does not block.
6281 2003-07-22 Jakub Jelinek <jakub@redhat.com>
6283 * sysdeps/pthread/unwind-resume.c: New file.
6284 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6285 unwind-resume in csu subdir.
6286 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6288 (librt-sysdep_routines, librt-shared-only-routines): Add
6290 * sysdeps/pthread/rt-unwind-resume.c: New file.
6291 * unwind-forcedunwind.c: New file.
6292 * Makefile (libpthread-routines): Add unwind-forcedunwind.
6293 (libpthread-shared-only-routines): Likewise.
6294 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6295 * pthreadP.h (pthread_cancel_init): New prototype.
6296 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6298 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6299 attr argument const struct pthread_attr *.
6301 * res.c (__res_state): Return __resp.
6302 * descr.h: Include resolv.h.
6303 (struct pthread): Add res field.
6304 * pthread_create.c: Include resolv.h.
6305 (start_thread): Initialize __resp.
6306 * Makefile (tests): Add tst-_res1.
6307 (module-names): Add tst-_res1mod1, tst-_res1mod2.
6308 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6309 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6311 * tst-_res1.c: New file.
6312 * tst-_res1mod1.c: New file.
6313 * tst-_res1mod2.c: New file.
6315 2003-07-21 Ulrich Drepper <drepper@redhat.com>
6317 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6319 * Makefile: Define various *-no-z-defs variables for test DSOs
6320 which has undefined symbols.
6322 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
6324 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6325 Retry if the stwcx fails to store once_control.
6327 2003-07-20 Ulrich Drepper <drepper@redhat.com>
6329 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6330 pthread_attr_setaffinity.
6331 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6332 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6333 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6334 * pthread_attr_destroy.c: Free cpuset element if allocated.
6335 * pthread_create.c: Pass iattr as additional parameter to
6337 * sysdeps/pthread/createthread.c: If attribute is provided and
6338 a new thread is created with affinity set or scheduling parameters,
6339 start thread with CLONE_STOPPED.
6340 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6341 pthread_attr_setaffinity.
6342 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6345 2003-07-15 Ulrich Drepper <drepper@redhat.com>
6347 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6349 2003-07-14 Ulrich Drepper <drepper@redhat.com>
6351 * sysdeps/pthread/configure.in: Require CFI directives also for
6354 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6356 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6359 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6361 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6363 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6364 registers as variables. Call __pthread_mutex_unlock_usercnt.
6365 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6366 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6367 not self pointer in __writer. Compare with TID to determine
6369 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6370 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6372 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6374 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6375 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6376 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6377 macros also when compiling librt.
6379 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6381 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6382 -fasynchronous-unwind-tables.
6383 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6384 (PSEUDO): Add cfi directives.
6385 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6387 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6390 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6392 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6393 __pthread_unregister_cancel): Add prototypes and hidden_proto.
6394 * unwind.c (__pthread_unwind_next): Add hidden_def.
6395 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6397 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6398 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6399 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6401 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6402 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6404 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6405 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6406 __pthread_unregister_cancel and __pthread_unwind_next.
6408 2003-07-04 Jakub Jelinek <jakub@redhat.com>
6410 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6411 different symbol for the cancellation syscall wrapper and
6412 non-cancellation syscall wrapper.
6413 (PSEUDO_END): Define.
6415 2003-07-05 Richard Henderson <rth@redhat.com>
6417 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6418 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6419 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6420 return actual return value from the syscall, not 0.
6422 2003-07-07 Ulrich Drepper <drepper@redhat.com>
6424 * descr.h (struct pthread): Add pid field.
6425 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6426 (__reclaim_stacks): Likewise.
6427 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6428 also check for PID of the signal source.
6429 (__pthread_initialize_minimal_internal): Also initialize pid field
6430 of initial thread's descriptor.
6431 * pthread_cancel.c: Use tgkill instead of tkill if possible.
6432 * sysdeps/unix/sysv/linux/fork.c: Likewise.
6433 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6434 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6435 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6437 2003-07-05 Ulrich Drepper <drepper@redhat.com>
6439 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6440 Fix use of parameter.
6441 (__libc_cleanup_pop): Likewise.
6443 2003-07-04 Ulrich Drepper <drepper@redhat.com>
6445 * init.c (sigcancel_handler): Change parameters to match handler
6446 for SA_SIGACTION. Check signal number and code to recognize
6447 invalid invocations.
6449 2003-07-03 Roland McGrath <roland@redhat.com>
6451 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6452 Apply sizeof (struct pthread) bias to r13 value.
6454 2003-07-03 Ulrich Drepper <drepper@redhat.com>
6456 * sysdeps/pthread/configure.in: Require CFI directives.
6458 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6460 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6461 libpthread compilation.
6462 * unwind.c (__pthread_unwind): Add hidden_def.
6463 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6465 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6467 * libc-cancellation.c (__libc_cleanup_routine): Define.
6468 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6469 (__pthread_cleanup_pop): Define.
6471 2003-07-01 Richard Henderson <rth@redhat.com>
6473 * sysdeps/alpha/elf/pt-initfini.c: New file.
6474 * sysdeps/alpha/pthread_spin_lock.S: New file.
6475 * sysdeps/alpha/pthread_spin_trylock.S: New file.
6476 * sysdeps/alpha/pthreaddef.h: New file.
6477 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6478 * sysdeps/alpha/tls.h: New file.
6479 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6480 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6481 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6482 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6483 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6484 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6485 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6486 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6487 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6488 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6490 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6492 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6493 cleanup support and unwind info.
6495 2003-06-30 Ulrich Drepper <drepper@redhat.com>
6497 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6498 Use correct cleanup handler registration. Add unwind info.
6499 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6500 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6501 * tst-once3.c: Add cleanup handler and check it is called.
6502 * tst-once4.c: Likewise.
6503 * tst-oncex3.c: New file.
6504 * tst-oncex4.c: New file.
6505 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6507 2003-06-29 Ulrich Drepper <drepper@redhat.com>
6509 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6511 2003-06-27 Ulrich Drepper <drepper@redhat.com>
6513 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6514 (tf_msgsnd): Likewise.
6516 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6517 premature returns a bit more.
6519 2003-06-26 Ulrich Drepper <drepper@redhat.com>
6521 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6522 definition to the front.
6524 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6525 the cleanup functions to make the names unique. Fix dwarf opcode
6527 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6528 functions to make the names unique. Fix CFA offset for two blocks.
6530 2003-06-25 Ulrich Drepper <drepper@redhat.com>
6532 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6533 missing closing braces.
6534 Patch by Christophe Saout <christophe@saout.de>.
6536 2003-06-24 Roland McGrath <roland@redhat.com>
6538 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6540 2003-06-24 Ulrich Drepper <drepper@redhat.com>
6542 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6543 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6545 * pthreadP.h: Declare __find_thread_by_id.
6546 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6547 * pthread_clock_gettime.c: Allow using other thread's clock.
6548 * pthread_clock_settime.c: Likewise.
6549 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6550 * Makefile: Add rules to build and run tst-clock2.
6551 * tst-clock2.c: New file.
6553 2003-06-23 Ulrich Drepper <drepper@redhat.com>
6555 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6556 to use exception-based cleanup handler.
6557 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6559 * tst-cond8.c (ch): Announce that we are done.
6561 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6563 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6564 Also test aio_suspend with timeout value.
6566 2003-06-22 Ulrich Drepper <drepper@redhat.com>
6568 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6569 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6572 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6573 (__pthread_mutex_lock_internal): Likewise.
6574 (__pthread_mutex_unlock_internal): Likewise.
6575 (__pthread_mutex_unlock_usercnt): Declare.
6576 * pthread_mutex_destroy.c: Always fail if used in any way.
6577 * pthread_mutex_init.c: Update comment.
6578 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6579 * pthread_mutex_timedlock.c: Adjust __nusers.
6580 * pthread_mutex_trylock.c: Adjust __nusers.
6581 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6582 and public interfaces are wrapper with pass additional parameter.
6583 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6585 * tst-mutex8.c: New file.
6586 * Makefile (tests): Add tst-mutex8.
6587 * sysdeps/pthread/pthread_cond_timedwait.c: Call
6588 __pthread_mutex_unlock_usercnt.
6589 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6590 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6591 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6592 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6593 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6594 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6595 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6597 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6598 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6599 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6600 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6601 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6603 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6604 * pthread_mutex_timedlock.c: Likewise.
6605 * pthread_mutex_trylock.c: Adjust __nusers.
6606 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6607 * tst-mutex9.c: New file.
6608 * Makefile (tests): Add tst-mutex9.
6609 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6610 * sysdeps/ia64/tls.h: Likewise.
6611 * sysdeps/powerpc/tls.h: Likewise.
6612 * sysdeps/s390/tls.h: Likewise.
6613 * sysdeps/sh/tls.h: Likewise.
6614 * sysdeps/x86_64/tls.h: Likewise.
6615 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6616 Change type of __owner.
6617 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6618 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6619 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6620 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6621 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6623 2003-06-19 Jakub Jelinek <jakub@redhat.com>
6625 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6626 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6628 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6629 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
6630 instead of nr to lll_futex_wake. Only set errno and return -1
6633 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6634 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6635 return actual return value from the syscall, not 0.
6637 2003-06-18 Ulrich Drepper <drepper@redhat.com>
6639 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6640 find a random value.
6641 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
6644 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6645 compat_timer_settime.
6646 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6647 compat_timer_gettime.
6648 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6649 compat_timer_getoverrun.
6650 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6651 compat_timer_delete.
6653 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6654 error-checking mutex detect busy mutexes.
6656 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6658 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6659 Add ax to clobber list.
6660 (lll_mutex_cond_lock): Likewise.
6661 (lll_mutex_unlock): Likewise.
6662 (lll_lock): Likewise.
6663 (lll_unlock): Likewise.
6665 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6666 * tst-cancel18.c: New file.
6667 * tst-cancelx18.c: New file.
6669 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6672 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6673 * tst-cancel17.c: New file.
6674 * tst-cancelx17.c: New file.
6676 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6677 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6678 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6680 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6682 2003-06-16 Jakub Jelinek <jakub@redhat.com>
6684 * sysdeps/pthread/createthread.c (create_thread): Set
6685 header.multiple_threads unconditionally.
6686 * allocatestack.c (allocate_stack): Likewise.
6687 * descr.h (struct pthread): Add header.multiple_threads
6689 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6690 Define for librt. #error if neither libpthread, libc nor librt.
6691 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6693 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6694 CDISABLE): Likewise.
6695 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6696 CDISABLE): Likewise.
6697 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6698 CDISABLE): Likewise.
6699 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6700 CDISABLE): Likewise. Access header.multiple_threads outside of
6701 libc and libpthread.
6702 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6704 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6705 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6707 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6709 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6710 Also test early cancellation before the thread reaches the cancellation
6713 * Makefile: Compile forward.c with exceptions.
6715 * sysdeps/unix/sysv/linux/sleep.c: New file.
6717 2003-06-16 Ulrich Drepper <drepper@redhat.com>
6719 * Makefile: Add CFLAGS definition to compile function wrappers
6720 duplicated from libc with exceptions.
6721 * tst-cancel4.c: Also check cancellation handlers.
6723 * Makefile: Add rules to build and run tst-cancel16 and
6724 tst-cancelx16. Add missing CFLAGS definitions.
6725 * tst-cancel16.c: New file.
6726 * tst-cancelx16.c: New file.
6728 2003-06-15 Ulrich Drepper <drepper@redhat.com>
6730 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6731 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6732 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6733 (DL_SYSINFO_IMPLEMENTATION): Likewise.
6735 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6736 (LIBC_CANCEL_RESET): Likewise.
6737 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6738 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6740 (CFLAGS-libcrt-cancellation.c): Define.
6741 * sysdeps/pthread/librt-cancellation.c: New file.
6742 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6743 macros also when compiling librt.
6744 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6745 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6746 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6747 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6748 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6749 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6750 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6752 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6753 compat_timer_create.
6755 2003-06-14 Ulrich Drepper <drepper@redhat.com>
6757 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6759 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6761 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6762 Add libc_hidden_def.
6764 2003-06-13 Roland McGrath <roland@redhat.com>
6766 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6767 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6769 2003-06-11 Ulrich Drepper <drepper@redhat.com>
6771 * allocatestack.c (queue_stack): Always inline.
6772 * ptreadhP.h (__do_cancel): Likewise.
6774 2003-06-10 Jakub Jelinek <jakub@redhat.com>
6776 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6779 2003-06-10 Ulrich Drepper <drepper@redhat.com>
6781 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6782 (__pthread_cond_signal): Remove incorrect second addition for
6785 2003-06-09 Ulrich Drepper <drepper@redhat.com>
6787 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6788 (__pthread_cond_signal): Use correct futex pointer in
6789 __lll_mutex_lock_wait call.
6791 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6792 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6794 2003-06-08 Ulrich Drepper <drepper@redhat.com>
6796 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6798 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6801 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6802 hand-written CFI generation code. Since ENTRY/END also initiated
6803 CFI frames this caused two CFI sets to be generated.
6805 2003-06-07 Ulrich Drepper <drepper@redhat.com>
6807 * cleanup_routine.c: New file.
6808 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6809 * sysdeps/pthread/pthread.h: Add support for fully exception-based
6811 * Makefile (libpthread-routines): Add cleanup_routine.
6812 Add more CFLAGS variables to compile with exceptions. Add comments
6813 why which file needs unwind tables.
6814 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6816 * tst-cancelx1.c: New file.
6817 * tst-cancelx2.c: New file.
6818 * tst-cancelx3.c: New file.
6819 * tst-cancelx4.c: New file.
6820 * tst-cancelx5.c: New file.
6821 * tst-cancelx6.c: New file.
6822 * tst-cancelx7.c: New file.
6823 * tst-cancelx8.c: New file.
6824 * tst-cancelx9.c: New file.
6825 * tst-cancelx10.c: New file.
6826 * tst-cancelx11.c: New file.
6827 * tst-cancelx12.c: New file.
6828 * tst-cancelx13.c: New file.
6829 * tst-cancelx14.c: New file.
6830 * tst-cancelx15.c: New file.
6831 * tst-cleanupx0.c: New file.
6832 * tst-cleanupx0.expect: New file.
6833 * tst-cleanupx1.c: New file.
6834 * tst-cleanupx2.c: New file.
6835 * tst-cleanupx3.c: New file.
6837 * tst-cleanup0.c: Make standard compliant.
6838 * tst-cleanup1.c: Likewise.
6840 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6841 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6842 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6843 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6844 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6845 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6846 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6848 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6849 * tst-cancel12.c: New file.
6850 * tst-cancel13.c: New file.
6851 * tst-cancel14.c: New file.
6852 * tst-cancel15.c: New file.
6853 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6856 * tst-cancel1.c: Add some comments.
6858 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6861 2003-06-06 Ulrich Drepper <drepper@redhat.com>
6863 * Makefile (CFLAGS-pthread_cancel.c): Define.
6865 2003-06-05 Ulrich Drepper <drepper@redhat.com>
6867 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6868 Change type of __writer element to int.
6869 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6870 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6871 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6872 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6873 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6874 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6875 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6876 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6877 Compare with TID to determine deadlocks.
6878 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6879 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6880 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6881 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6882 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6883 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6885 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6887 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6888 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6889 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6891 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6893 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6894 * Makefile (tests): Add tst-rwlock12.
6895 * tst-rwlock12.c: New file.
6897 2003-06-05 Jakub Jelinek <jakub@redhat.com>
6899 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6900 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6901 Remove bogus hidden_proto.
6902 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6904 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6905 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6906 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6907 ___lll_mutex_timedlock): Likewise.
6909 2003-06-04 Ulrich Drepper <drepper@redhat.com>
6911 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6912 (__pthread_cond_signal): Add some code to eventually handle
6915 2003-06-01 Ulrich Drepper <drepper@redhat.com>
6917 * Makefile (tests): Add tst-exec4.
6918 (tst-exec4-ARGS): Define.
6919 * tst-exec4.c: New file.
6921 2003-05-31 Ulrich Drepper <drepper@redhat.com>
6923 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6924 Also fail if tv_nsec < 0.
6925 (__lll_timedwait_tid): Likewise.
6926 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6927 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6929 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6931 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6933 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6935 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6937 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6940 * Makefile (tests): Add tst-sem8 and tst-sem9.
6941 * tst-sem8.c: New file.
6942 * tst-sem9.c: New file.
6943 * sem_open.c: Fix creation of in_use record if the file exists but
6946 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6949 * sysdeps/pthread/timer_create.c (timer_create): In case
6950 evp==NULL, assign timer ID to sival_ptr.
6952 * descr.h (struct pthread_unwind_buf): Change type of prev element to
6953 struct pthread_unwind_buf *.
6954 (struct pthread): Likewise for cleanup_jmp_buf element.
6956 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6957 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6958 * unwind.c (__pthread_unwind_next): Likewise.
6960 2003-05-30 Ulrich Drepper <drepper@redhat.com>
6962 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6963 (lll_futex_timed_wait): Use int for futex value parameter.
6964 (lll_futex_wake): Likewise.
6965 (lll_futex_requeue): Likewise.
6967 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6968 Replace one memory operation with one register operation.
6970 * tst-join4.c (do_test): Fix error message.
6972 * tst-rwlock6.c (do_test): Use correct format specifier.
6974 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6975 (__lll_mutex_lock_wait): Replace one memory operation with one
6977 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6978 (__lll_mutex_lock_wait): Likewise.
6980 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6981 (__lll_mutex_cond_lock): Add one to value parameter of
6982 __lll_lock_wait to reflect reality in the futex syscall.
6983 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6984 (lll_mutex_cond_lock): Likewise.
6986 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6988 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6990 (lll_mutex_cond_lock): Define.
6992 2003-05-29 Ulrich Drepper <drepper@redhat.com>
6994 * Makefile (tests): Add tst-signal6.
6995 * tst-signal6.c: New file.
6997 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6998 (__lll_mutex_unlock_force): New function
6999 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7001 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7002 (__lll_mutex_unlock_force): New function.
7003 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7005 * tst-rwlock7.c (do_test): Use correct format specifier.
7007 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7008 Find break parameter in correct asm argument.
7010 2003-05-27 Jakub Jelinek <jakub@redhat.com>
7012 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7014 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7016 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7018 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7019 lll_futex_requeue, lll_mutex_unlock_force): Define.
7021 2003-05-30 Jakub Jelinek <jakub@redhat.com>
7023 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7024 (pthread_cond_t): Add __mutex.
7025 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7026 lll_futex_requeue, lll_mutex_unlock_force): Define.
7028 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7030 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7031 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7033 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7035 (lll_futex_wait, lll_futex_wake): Define.
7036 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7037 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7038 FUTEX_REQUEUE instead of FUTEX_WAIT.
7039 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7040 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7041 mutex which was used in condvar structure. Call
7042 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7043 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7045 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7046 include tcb-offsets.h. Read wakeup value in locked region.
7047 Use the value of gbr register as THREAD_ID.
7048 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7049 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7050 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7052 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7055 2003-05-28 Ulrich Drepper <drepper@redhat.com>
7057 * sysdeps/pthread/pthread_cond_broadcast.c
7058 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7060 2003-05-26 Ulrich Drepper <drepper@redhat.com>
7062 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7063 typo in register name.
7064 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7065 correctly. Actually use requeue. Little optimization.
7066 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7067 mutex address early. Handle cancellation state as 32-bit value.
7068 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7069 Remove unnecessary label.
7071 2003-05-25 Ulrich Drepper <drepper@redhat.com>
7073 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7074 instead of FUTEX_WAIT.
7075 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7076 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7077 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7078 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7079 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7080 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7081 used in condvar structure. Call __pthread_mutex_cond_lock instead
7082 of __pthread_mutex_lock_internal.
7083 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7084 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7085 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7086 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7087 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7088 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7089 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7090 Add pthread_mutex_cond_lock.
7091 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7092 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7093 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7094 lll_mutex_cond_lock.
7095 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7096 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7097 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7099 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7100 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7102 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7103 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7105 * pthreadP.h: Declare __pthread_mutex_cond_lock.
7106 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7107 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
7108 macro don't define aliases.
7110 * cancellation.c: Remove __pthread_enable_asynccancel_2.
7111 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7112 * sysdeps/pthread/pthread_cond_timedwait.c: Use
7113 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7114 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7115 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7116 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7117 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7118 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7120 2003-05-17 Ulrich Drepper <drepper@redhat.com>
7122 * sem_open.c: Fix one endless loop. Implement correct semantics
7123 wrt opening the same semaphore more then once.
7124 * sem_close.c: Adjust for sem_open change.
7125 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
7126 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7127 * Makefile (tests): Add tst-sem7.
7128 * tst-sem7.c: New file.
7130 2003-05-16 Roland McGrath <roland@redhat.com>
7132 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7133 uninitialized variable braino.
7135 2003-05-16 Ulrich Drepper <drepper@redhat.com>
7137 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7138 test for syscall availability.
7140 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7141 __no_posix_timers to -1 if the syscalls don't exist.
7143 * pthread_join.c (pthread_join): Set tid field of the joined
7144 thread to -1. This isn't necessary but helps to recognize some
7145 error conditions with almost no cost.
7147 * allocatestack.c (FREE_P): Also negative values indicate an
7150 * unwind.c: Include <unistd.h>.
7152 2003-05-14 Ulrich Drepper <drepper@redhat.com>
7154 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7156 2003-05-14 Jakub Jelinek <jakub@redhat.com>
7158 * Makefile (crti-objs, crtn-objs): New variables.
7159 (omit-deps, extra-objs): Add crtn.
7160 ($(objpfx)libpthread.so): Depend on both crti and crtn
7161 and links to them in multidir.
7162 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7164 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
7166 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7167 (lll_mutex_unlock): Use atomic_exchange_rel.
7169 2003-05-11 Ulrich Drepper <drepper@redhat.com>
7171 * cond-perf.c (cons): Add missing locking around setting of alldone.
7173 2003-05-10 Ulrich Drepper <drepper@redhat.com>
7175 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7177 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7179 2003-05-09 Ulrich Drepper <drepper@redhat.com>
7181 * tst-sem6.c: New file.
7182 * Makefile (tests): Add tst-sem6.
7184 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7185 Use atomic_exchange_rel instead of atomic_exchange.
7186 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7189 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7190 code for lll_futex_wait and lll_futex_wake in static apps. Use
7191 vsyscall is possible.
7193 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7194 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7195 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7196 pthread_setaffinity_np.
7197 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7198 and pthread_setaffinity_np.
7199 * Makefile (libpthread-routines): Add pthread_getaffinity and
7200 pthread_setaffinity.
7202 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7203 use it in case mmap to allocate the stack fails.
7204 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7205 ARCH_MAP_FLAGS here.
7206 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7209 2003-05-08 Ulrich Drepper <drepper@redhat.com>
7211 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7212 handler implementation. It is now lockless in fork().
7213 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7214 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7215 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
7216 declare the __fork_*_lists.
7217 (struct fork_handler): Include pointers to all three functions.
7218 Add next, refcntr and need_signal elements.
7219 (__fork_handlers): New declaration.
7220 (__register_atfork_malloc): Remove declaration.
7221 (HAVE_register_atfork_malloc): Remove definition.
7222 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7223 __pthread_child_handler variable.
7224 (__libc_pthread_init): Use __register_atfork instead of explicitly
7226 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7228 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7230 * unwind.c (unwind_cleanup): Print error message and then abort. This
7231 function must never be reached.
7233 * cond-perf.c: New file.
7235 2003-05-05 Ulrich Drepper <drepper@redhat.com>
7237 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7239 2003-05-04 Roland McGrath <roland@redhat.com>
7241 * Makefile ($(objpfx)../libc.so): New target.
7243 2003-05-02 Ulrich Drepper <drepper@redhat.com>
7245 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7246 (pthread_condattr_t): Size is only an int, don't use long for
7248 (pthread_mutexattr_t): Likewise.
7249 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7250 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7251 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7253 2003-05-01 Ulrich Drepper <drepper@redhat.com>
7255 * sysdeps/i386/tls.h: Define THREAD_ID.
7256 * sysdeps/ia64/tls.h: Likewise.
7257 * sysdeps/powerpc/tls.h: Likewise.
7258 * sysdeps/s390/tls.h: Likewise.
7259 * sysdeps/sh/tls.h: Likewise.
7260 * sysdeps/x86_64/tls.h: Likewise.
7261 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7263 * pthread_mutex_timedlock.c: Likewise.
7264 * pthread_mutex_trylock.c: Likewise.
7265 * pthread_mutex_unlock.c: Likewise.
7266 * pthread_rwlock_trywrlock.c: Likewise.
7267 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7268 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7269 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7270 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7272 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7275 2003-04-29 Jakub Jelinek <jakub@redhat.com>
7277 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7278 (__SIZEOF_PTHREAD_COND_T): Define to 48.
7279 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7280 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7281 Make __align long long instead of long.
7282 (pthread_rwlock_t): Formatting.
7283 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7284 (pthread_rwlock_t): Formatting.
7285 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7286 (pthread_cond_t): Make __align long long instead of long.
7287 (pthread_rwlock_t): Move __flags field to the same position as in
7290 2003-04-30 Ulrich Drepper <drepper@redhat.com>
7292 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7293 * tst-rwlock7.c (do_test): Likewise.
7295 2003-04-26 Roland McGrath <roland@redhat.com>
7297 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7299 2003-04-22 Jakub Jelinek <jakub@redhat.com>
7301 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7302 sizeof (struct pthread).
7303 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7305 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7307 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7309 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7311 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7313 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7315 (NO_TLS_OFFSET): Define.
7316 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7317 add TLS_TCB_SIZE unnecessarily.
7319 2003-04-22 Roland McGrath <roland@redhat.com>
7321 * Makeconfig (shared-thread-library): Reverse link order to work
7324 2003-04-22 Ulrich Drepper <drepper@redhat.com>
7326 * semaphore.h: Fix typo in comment.
7328 2003-04-21 Ulrich Drepper <drepper@redhat.com>
7330 * sysdeps/pthread/sigfillset.c: New file.
7332 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7333 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7334 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7335 * sysdeps/pthread/sigaction.c: Likewise.
7336 * sysdeps/pthread/sigprocmask.c: New file.
7337 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7339 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7340 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
7343 2003-04-19 Ulrich Drepper <drepper@redhat.com>
7345 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7346 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7348 * sysdeps/unix/sysv/linux/unregister-atfork.c
7349 (__unregister_atfork): Don't free memory not allocated dynamically.
7351 * semaphore.h: Remove __THROW marker from cancellation points.
7352 * nptl/sysdeps/pthread/pthread.h: Likewise.
7354 2003-04-18 Ulrich Drepper <drepper@redhat.com>
7356 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7357 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7360 2003-04-16 Jakub Jelinek <jakub@redhat.com>
7362 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7364 2003-04-15 Roland McGrath <roland@redhat.com>
7366 * forward.c (__pthread_unwind): Tweak to avoid warning.
7368 2003-04-15 Ulrich Drepper <drepper@redhat.com>
7370 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7372 2003-04-14 Ulrich Drepper <drepper@redhat.com>
7374 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7375 overflow CFA advance instructions.
7376 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7378 2003-04-14 Jakub Jelinek <jakub@redhat.com>
7380 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7381 * sysdeps/i386/pthread_spin_lock.c: Likewise.
7382 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
7385 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7386 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7387 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7388 DW_CFA_advance_loc for .Laddl-.Lsubl.
7390 2003-04-13 Ulrich Drepper <drepper@redhat.com>
7392 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7393 position-independent unwind data for static libraries.
7394 Add missing unwind info. Add comments.
7396 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7397 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7398 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7399 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7401 2003-04-12 Ulrich Drepper <drepper@redhat.com>
7403 * Makefile: Make sure all cancellation points are compiled with
7404 exception and asynchronous unwind tables.
7406 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7407 which mishandles loading of global object addresses in PIC.
7408 (THREAD_SETMEM_NC): Likewise.
7410 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7412 * pthread.h: Define new data structure for cleanup buffer. Declare
7413 new cleanup handler interfaces.
7414 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
7415 (struct pthread): Add cleanup_jmp_buf pointer. Define
7416 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7417 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
7418 it. Declare old cleanup handler installation functions.
7419 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
7421 * cleanup_defer.c: Likewise.
7422 * cleanup_compat.c: New file. Old cleanup code.
7423 * cleanup_def_compat.c: New file. Old cleanup code.
7424 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7425 if own thread descriptor.
7426 * unwind.c: New file.
7427 * forward.c: Add __pthread_unwind.
7428 * init.c (pthread_functions): Add __pthread_unwind.
7429 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7430 Add ptr___pthread_unwind.
7431 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7432 and unwind function.
7433 * Makefile (libpthread-routines): Add cleanup_compat,
7434 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
7435 table generation if necessary.
7436 * version.c: Record whether unwind support is compiled in.
7437 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7438 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7440 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7441 complication to generate unwind information for syscall wrappers.
7442 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7443 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7444 __cleanup_fct_attribute.
7446 * Makefile: Add rules to build and run tst-cleanup0.
7447 * tst-cleanup0.c: New file.
7448 * tst-cleanup0.expect: New file.
7450 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
7451 caller. Optimize to avoid often unecessary local variable.
7453 2003-04-11 Roland McGrath <roland@redhat.com>
7455 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7456 sets variable `multidir'; include that.
7457 (generated): Add it.
7458 ($(objpfx)$(multidir)/crti.o): New target.
7459 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7461 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7463 * tst-attr2.c (do_test): Add cast to avoid warning.
7464 * tst-mutex4.c (do_test): Likewise.
7466 2003-04-10 Ulrich Drepper <drepper@redhat.com>
7468 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7471 2003-04-09 Ulrich Drepper <drepper@redhat.com>
7473 * Makefile (tests): Add tst-detach1.
7474 * tst-detach1.c: New file.
7476 2003-04-08 Ulrich Drepper <drepper@redhat.com>
7478 * sysdeps/pthread/pthread.h: Remove duplicate
7479 pthread_cleanup_{push,pop} definitions.
7481 * tst-barrier2.c: Eliminate warnings.
7482 * tst-cancel4.c: Likewise.
7483 * tst-cond4.c: Likewise.
7484 * tst-cond6.c: Likewise.
7485 * tst-detach1.c: Likewise.
7486 * tst-rwlock4.c: Likewise.
7487 * tst-rwlock6.c: Likewise.
7488 * tst-rwlock7.c: Likewise.
7489 * tst-sem3.c: Likewise.
7490 * tst-spin2.c: Likewise.
7491 * tst-umask1.c: Likewise.
7493 2003-04-07 Ulrich Drepper <drepper@redhat.com>
7495 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7497 2003-04-06 Ulrich Drepper <drepper@redhat.com>
7499 * descr.h (struct pthread): Move cancelhandling member to the front.
7501 2003-04-05 Ulrich Drepper <drepper@redhat.com>
7503 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7504 malloc_parent, and malloc_child statically.
7505 (__register_atfork_malloc): New function.
7506 (free_mem): Don't free any of the malloc_* variables on the list.
7507 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7508 Define HAVE_register_atfork_malloc.
7510 2003-04-04 Ulrich Drepper <drepper@redhat.com>
7512 * sysdeps/pthread/createthread.c (create_thread): Add some more
7513 comments explaining when to set multiple_threads and when not.
7515 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7516 THREAD_ATOMIC_BIT_SET if not already defined.
7517 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7518 THREAD_ATOMIC_BIT_SET:
7519 * sysdeps/x86_64/tls.h: Likewise.
7520 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7521 THREAD_ATOMIC_CMPXCHG_VAL.
7522 (_pthread_cleanup_pop_restore): Likewise.
7523 * cancellation.c (__pthread_enable_asynccancel): Likewise.
7524 (__pthread_enable_asynccancel_2): Likewise.
7525 (__pthread_disable_asynccancel): Likewise.
7526 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7527 (__libc_disable_asynccancel): Likewise.
7528 * init.c (sigcancel_handler): Likewise.
7529 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7530 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7532 2003-04-03 Ulrich Drepper <drepper@redhat.com>
7534 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7535 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7536 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7537 * Makefile (tests): Add tst-cancel11.
7538 * tst-cancel11.c: New file.
7540 2003-04-01 Ulrich Drepper <drepper@redhat.com>
7542 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7543 round, not the first. Use specific_used flag instead of local
7544 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
7545 (__free_tcb): Don't call deallocate_tsd here.
7546 (start_thread): Call deallocate_tsd here.
7547 * pthread_setspecific.c: Set specific_used flag really only when
7549 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7550 * tst-tsd3.c: New file.
7551 * tst-tsd4.c: New file.
7553 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7555 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7556 Use atomic_exchange_and_add instead of __lll_add.
7557 (__lll_mutex_timedlock): Likewise.
7558 Patch by Ian Wienand.
7560 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7562 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7563 (SINGLE_THREAD_P): Fix typo.
7564 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7566 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7568 * Makefile (tests): Add tst-align.
7569 * tst-align.c: New file.
7570 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7572 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7575 * tst-tsd2.c: Add casts to avoid warnings.
7577 2003-03-30 Ulrich Drepper <drepper@redhat.com>
7579 * descr.h (struct pthread): Move most often used elements to the front.
7581 2003-03-29 Ulrich Drepper <drepper@redhat.com>
7583 * Makefile (libpthread-routines): Add pthread_atfork.
7584 (libpthread-static-only-routines): Add pthread_atfork.
7586 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7588 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7590 (INSTALL_DTV): Add parens.
7591 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7592 Use passed descr instead of THREAD_SELF.
7593 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7594 (__lll_mutex_timedlock_wait): Correct expected value after
7596 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7597 Release lock before waking up the waiters.
7598 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7599 criteria. Reorderstruct passed to cleanup handler. Fix
7600 handling of cancellation and failung pthread_mutex_unlock call.
7601 Use __pthread_enable_asynccancel_2 instead of
7602 __pthread_enable_asynccancel.
7603 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7604 Return result of lock re-get if it fails.
7605 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7606 for __pthread_cleanup_push.
7607 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7608 completely broken rwlock implementation.
7609 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7610 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7611 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7612 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7613 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7614 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
7615 versioned_symbol macro.
7616 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7617 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7619 2003-03-27 Ulrich Drepper <drepper@redhat.com>
7621 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7622 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
7624 (struct timer): Remove th and bar field.
7625 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7626 debugging code. Create only one helper thread.
7627 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7629 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7630 Renamed. Define statically. Use thread info from siginfo.
7631 (__helper_once): New variable.
7632 (__helper_tid): New variable.
7633 (__reset_helper_control): New function.
7634 (__start_helper_thread): New function.
7636 * pthread_create.c (start_thread): Don't use setjmp inside
7637 __builtin_expect to work around gcc bug.
7639 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7640 timer_delete syscall fails, but not with ENOSYS, set
7643 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7644 (timer_settime): Fix typo.
7645 * sysdeps/unix/sysv/linux/timer_getoverr.c
7646 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7648 2003-03-27 Jakub Jelinek <jakub@redhat.com>
7650 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7651 offset of cleanupbuf.__prev.
7653 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7655 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7658 2003-03-26 Ulrich Drepper <drepper@redhat.com>
7660 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7661 NULL provide default definition to syscall.
7663 2003-03-25 Roland McGrath <roland@redhat.com>
7665 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7666 (timer_id2ptr): Fix typo.
7668 2003-03-25 Ulrich Drepper <drepper@redhat.com>
7670 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7671 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7672 * sysdeps/ia64/pthreaddef.h: Likewise.
7673 * sysdeps/powerpc/pthreaddef.h: Likewise.
7674 * sysdeps/s390/pthreaddef.h: Likewise.
7675 * sysdeps/sh/pthreaddef.h: Likewise.
7676 * sysdeps/x86_64/pthreaddef.h: Likewise.
7677 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7678 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7680 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7681 SIGTIMER is not unblocked.
7682 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7684 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7686 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7687 pass pointer through as ID.
7688 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7689 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7690 * sysdeps/unix/sysv/linux/timer_create.c: New file.
7691 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7692 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7693 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7694 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7695 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7696 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7697 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7698 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7699 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7700 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7701 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7702 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7703 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7704 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7705 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7706 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7707 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7708 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7709 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7710 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7711 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7712 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7713 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7714 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7715 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7716 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7717 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7718 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7719 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7720 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7722 * pthreadP.h: Remove FRAME_LEFT definition.
7723 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7724 already left frame. Programs which have this problem are not POSIX
7726 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7728 2003-03-24 Ulrich Drepper <drepper@redhat.com>
7730 * sysdeps/pthread/tst-timer.c: Check return values of the
7733 2003-03-23 Roland McGrath <roland@redhat.com>
7735 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7736 * tst-tls3mod.c: Likewise.
7737 * tst-tls1.c: Likewise.
7738 * tst-tls2.c: Likewise.
7740 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7743 * tst-join5.c (tf1, tf2): Add a cast.
7745 * Makeconfig (includes): Append -I$(..)nptl to this variable.
7747 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7748 Don't test anything.
7749 * tst-cond4.c: Likewise.
7750 * tst-cond6.c: Likewise.
7751 * tst-flock2.c: Likewise.
7752 * tst-mutex4.c: Likewise.
7753 * tst-rwlock4.c: Likewise.
7754 * tst-signal1.c: Likewise.
7755 * tst-spin2.c: Likewise.
7756 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7758 * tst-mutex4.c: Use test-skeleton.c.
7759 * tst-spin2.c: Likewise.
7760 * tst-sysconf.c: Likewise.
7761 * tst-barrier2.c: Likewise.
7762 * tst-cond4.c: Likewise.
7763 * tst-cond6.c: Likewise.
7764 * tst-rwlock4.c: Likewise.
7765 * tst-unload.c: Likewise.
7766 * tst-flock2.c (do_test): Use return instead of exit.
7768 2003-03-22 Jakub Jelinek <jakub@redhat.com>
7770 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7772 2003-03-21 Ulrich Drepper <drepper@redhat.com>
7774 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7775 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7776 instead of __lll_compare_and_swap.
7777 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7779 Removed definition if __lll_compare_and_swap.
7781 * cancellation.c: Adjust for new form of compare&exchange macros.
7782 * cleanup_defer.c: Likewise.
7784 * libc-cancellation.c: Likewise.
7785 * old_pthread_cond_broadcast.c: Likewise.
7786 * old_pthread_cond_signal.c: Likewise.
7787 * old_pthread_cond_timedwait.c: Likewise.
7788 * old_pthread_cond_wait.c: Likewise.
7789 * pthread_cancel.c: Likewise.
7790 * pthread_create.c: Likewise.
7791 * pthread_detach.c: Likewise.
7792 * pthread_join.c: Likewise.
7793 * pthread_key_delete.c: Likewise.
7794 * pthread_setcancelstate.c: Likewise.
7795 * pthread_setcanceltype.c: Likewise.
7796 * pthread_timedjoin.c: Likewise.
7797 * pthread_tryjoin.c: Likewise.
7798 * sysdeps/pthread/createthread.c: Likewise.
7800 2003-03-20 Ulrich Drepper <drepper@redhat.com>
7802 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7803 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7804 definitions. Replace uses with calls to atomic_* functions.
7805 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7806 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7807 __lll_test_and_set calls with atomic_exchange_and_add and
7808 atomic_exchange calls respectively.
7809 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7810 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7811 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7812 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7813 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7814 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7815 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7817 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7818 returns the old value.
7820 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
7822 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7823 int for variable OLDVAL and correct inline assembler contraint.
7824 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7825 type int for variable OLD.
7827 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7829 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7830 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7831 instead of multiple_threads field in the TCB.
7833 2003-03-19 Ulrich Drepper <drepper@redhat.com>
7835 * sysdeps/i386/i686/bits/atomic.h: Removed.
7836 * sysdeps/i386/i586/bits/atomic.h: Removed.
7837 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
7838 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
7839 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
7840 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
7841 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
7842 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
7843 * atomic.h: Removed. Moved to glibc.
7845 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7846 support for clock selection.
7848 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7851 2003-03-18 Roland McGrath <roland@redhat.com>
7853 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7854 Add __lll_rel_instr first. Add memory clobber.
7855 (lll_mutex_unlock): Use __lll_test_and_set.
7856 From Paul Mackerras <paulus@samba.org>.
7858 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7860 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7861 (SINGLE_THREAD_P): Add `header.' prefix.
7862 From Paul Mackerras <paulus@samba.org>.
7864 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7865 pthread_timedjoin_np to ...
7866 (libpthread: GLIBC_2.3.3): ... here.
7867 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7869 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7870 Avoid shadowing VAL variable.
7872 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7875 2003-03-18 Ulrich Drepper <drepper@redhat.com>
7877 * Makefile (tests): Add tst-cond11.
7878 * tst-cond11.c: New file.
7880 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7881 struct passed to cleanup handler to eliminate one more
7883 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7885 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7886 (pthrad_cond_t): Replace __unused field with __clock.
7888 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7889 waken all waiters in cleanup handler.
7890 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7891 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7893 * pthread_condattr_getclock.c: New file.
7894 * pthread_condattr_setclock.c: New file.
7895 * sysdeps/pthread/pthread.h: Declare these new functions.
7896 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7897 * Makefile (libpthread-routines): Add the new functions.
7898 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7899 Renamed field to value. Document use of the bits.
7900 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7902 * pthread_condattr_setpshared.c: Likewise.
7903 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7904 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7905 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7907 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7908 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7909 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7910 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7911 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7912 Implement clock selection.
7913 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7914 * pthread-errnos.sym: Add ENOSYS.
7915 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7916 _POSIX_CLOCK_SELECTION.
7917 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7919 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7920 invalid .size directive.
7922 2003-03-17 Roland McGrath <roland@redhat.com>
7924 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7927 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7929 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7930 Use __lll_add instead of spelling it out. Use protected symbol names.
7931 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7933 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7934 Renamed from lll_compare_and_swap. Use new name where necessary.
7935 (__lll_add): Defined.
7936 (__lll_dec_if_positive): Defined.
7937 (__lll_test_and_set): Defined.
7938 * sysdeps/ia64/pthread_spin_init.c: Removed.
7939 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7940 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7941 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7942 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7943 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7944 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7945 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7946 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7947 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7948 __sync_lock_release_si.
7949 Patch by Jakub Jelinek.
7951 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7952 Fix timeout handling.
7953 (__lll_timedwait_tid): Likewise.
7954 (lll_unlock_wake_cb): Wake up other waiters if necessary.
7955 Patch by Jakub Jelinek.
7957 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7959 2003-03-17 Roland McGrath <roland@redhat.com>
7961 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7962 * sysdeps/pthread/pthread_spin_init.c: New file.
7963 * sysdeps/pthread/pthread_spin_unlock.c: New file.
7964 * sysdeps/powerpc/Makefile: New file.
7965 * sysdeps/powerpc/pthread_spin_lock.c: New file.
7966 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7967 * sysdeps/powerpc/pthreaddef.h: New file.
7968 * sysdeps/powerpc/tcb-offsets.sym: New file.
7969 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7970 * sysdeps/powerpc/tls.h: New file.
7971 * sysdeps/powerpc/bits/atomic.h: New file.
7972 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7973 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7974 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7976 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7977 * sysdeps/unix/sysv/linux/sem_post.c: New file.
7978 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7979 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7980 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7981 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7982 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7983 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7984 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7985 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7986 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7987 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7988 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7989 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7990 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7992 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7994 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7995 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7996 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7997 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7998 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8000 2003-03-17 Ulrich Drepper <drepper@redhat.com>
8002 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8003 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8004 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8005 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8006 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8008 2003-03-16 Roland McGrath <roland@redhat.com>
8010 * tst-fork4.c: Include <string.h>.
8011 * tst-signal2.c: Likewise.
8012 * tst-mutex5.c (do_test): exit -> return.
8013 * tst-mutex2.c: Include <stdlib.h>.
8015 2003-03-16 Ulrich Drepper <drepper@redhat.com>
8017 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8018 (__lll_mutex_timedlock_wait): Correct expected value after
8019 spurious wakeup. Otherwise we would never wait again.
8021 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8022 zone versus inline asm stupidity. Use correct instructions.
8024 * tst-rwlock6.c: Add some more status output.
8026 2003-03-15 Roland McGrath <roland@redhat.com>
8028 * sysdeps/pthread/configure.in: New file.
8029 * sysdeps/pthread/configure: New file (generated).
8031 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8033 * allocatestack.c (allocate_stack): Store the exact stack size of
8034 user allocated stacks.
8036 2003-03-15 Jakub Jelinek <jakub@redhat.com>
8038 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8039 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8040 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8041 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8042 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8043 Use `header.' prefix.
8044 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8046 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8048 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8049 __builtin_frame_address, use stack pointer.
8051 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8052 instead of __builtin_frame_pointer.
8054 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8056 * tst-basic1.c (do_test): Add cast to avoid warning.
8057 * tst-basic2.c (do_test): Likewise.
8059 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8060 amount of stack correction.
8062 * tst-fork4.c: Use test-skeleton.c.
8064 2003-03-14 Roland McGrath <roland@redhat.com>
8066 * init.c: Fix typo "#eli" for "#else".
8068 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
8070 * allocatestack.c (__stack_user): Use hidden_data_def.
8071 * pthread_create.c (__pthread_keys): Likewise.
8073 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8075 2003-03-14 Roland McGrath <roland@redhat.com>
8077 * tst-fork4.c: New file.
8078 * Makefile (tests): Add it.
8080 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8081 we always define the padding space.
8082 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8083 stopped supporting its own extensions fully.
8084 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8085 struct also called `header', so `header.multiple_threads' is the field
8086 name to use on all machines.
8087 * allocatestack.c (allocate_stack): Use `header.' prefix.
8088 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8089 * pthread_create.c (__pthread_create_2_1): Likewise.
8090 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8091 (THREAD_SELF): Likewise.
8092 * sysdeps/x86_64/tls.h: Likewise.
8093 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8094 (SINGLE_THREAD_P): Likewise.
8095 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8096 (SINGLE_THREAD_P): Likewise.
8097 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8098 (SINGLE_THREAD_P): Likewise.
8100 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8103 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8105 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8106 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8108 * pthread_create.c (start_thread): setjmp is expected to return 0.
8110 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8111 (THREAD_GETMEM_NC): Likewise.
8113 2003-03-13 Ulrich Drepper <drepper@redhat.com>
8115 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8116 and the size of the stack which must be allocated is a multiple,
8117 allocate one more page.
8118 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8119 MULTI_PAGE_ALIASING.
8121 2003-03-13 Roland McGrath <roland@redhat.com>
8123 * pthread_create.c (start_thread): Set EXITING_BIT after the
8124 event-reporting (and destructors), not before.
8126 2003-03-13 Jakub Jelinek <jakub@redhat.com>
8128 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8129 lll_futex_wake): Declare register variables as long int instead of
8130 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8131 Make syscall arguments clobbered by the syscall.
8132 (lll_futex_wait): Define using lll_futex_timed_wait.
8134 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8137 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8140 * allocatestack.c (nptl_ncreated): Only declare if
8141 COLORING_INCREMENT != 0.
8143 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8144 (__libc_enable_asynccancel_2): Remove prototype.
8146 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8147 ctid to match kernel.
8149 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8151 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8152 libc_multiple_threads.
8153 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8154 __libc_multiple_threads to...
8155 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
8157 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8159 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8160 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8162 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8163 (__pthread_once_internal): Define.
8165 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8166 macros instead of .symver directly.
8167 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8168 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8170 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8171 * sysdeps/x86_64/tcb-offsets.sym: New file.
8172 * sysdeps/x86_64/Makefile: New file.
8174 * sysdeps/i386/tcb-offsets.sym: Add SELF.
8175 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8176 to access own pthread_t in TCB.
8177 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8179 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8181 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8183 2003-03-12 Roland McGrath <roland@redhat.com>
8185 * pthread-errnos.sym: New file.
8186 * Makefile (gen-as-const-headers): New variable, list that file.
8187 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8188 header <pthread-errnos.h> instead of defining errno values here.
8189 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8190 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8191 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8192 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8193 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8195 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8197 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8198 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8199 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8200 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8201 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8202 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8203 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8204 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8205 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8206 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8207 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8208 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8209 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8210 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8211 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8212 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8213 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8214 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8215 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8216 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8217 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8218 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8219 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8220 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8221 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8222 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8223 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8225 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8226 CLONE_CHILD_SETTID worked.
8228 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8230 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8232 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8235 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8236 (pthread_cond_t): Add padding.
8238 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8239 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8240 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8242 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8243 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8244 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8245 (__pthread_rwlock_timedrdlock): Likewise.
8246 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8247 (__pthread_rwlock_wrlock): Likewise.
8248 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8249 (__pthread_rwlock_rdlock): Likewise.
8251 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8253 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8254 result of lock re-get if it fails.
8256 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8258 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8259 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8260 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8261 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8262 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8263 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8264 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8265 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8266 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8267 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8269 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8270 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8272 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8273 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8274 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8275 (create_thread): Likewise.
8276 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8277 * init.c (__pthread_initialize_minimal_internal): Initialize
8278 __libc_multiple_threads_ptr if necessary.
8279 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
8280 __pthread_multiple_threads and __libc_multiple_threads_ptr.
8281 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8282 __libc_multiple_threads.
8283 (__libc_pthread_init): Return pointer to __libc_pthread_init if
8286 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8287 (THREAD_SETMEM_NC): Likewise.
8289 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8290 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8291 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8292 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8294 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8295 Eliminate one entire instruction.
8297 * cancellation.c (__pthread_enable_asynccancel_2): New function.
8298 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8299 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8300 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8301 instead of __pthread_enable_asynccancel.
8302 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8303 (__pthread_cond_wait): Likewise.
8304 * sysdeps/pthread/pthread_cond_timedwait.c
8305 (__pthread_cond_timedwait): Likewise.
8306 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8308 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8309 (__condvar_cleanup): Wake up all waiters in case we got signaled
8310 after being woken up but before disabling asynchronous
8312 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8313 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8314 (__condvar_cleanup): Likewise.
8316 * init.c (__NR_set_tid_address): If already defined, don't redefine.
8317 Make it an error if architecture has no #if case. Add x86-64.
8319 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8320 pt-initfini.s generation.
8322 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8323 (TLS_INIT_TP): Fix typo.
8325 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8327 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8328 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8330 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8331 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8332 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8333 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8334 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8335 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8336 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8337 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8339 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8341 * sysdeps/pthread/pthread_cond_timedwait.c
8342 (__pthread_cond_timedwait): Return the result of the final
8343 locking. If it succeeds, the regular function return value.
8345 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8346 Return result of the final locking.
8347 * version.c (__nptl_main): Work around problems with the strange
8348 INTERNAL_SYSCALL macro on ppc32.
8349 * init.c (__pthread_initialize_minimal_internal): Unblock
8350 SIGCANCEL in case the parent blocked it.
8351 Reported by Paul Mackerras <paulus@samba.org>.
8353 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8354 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8355 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8357 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8359 * sysdeps/pthread/pthread_cond_timedwait.c
8360 (__pthread_cond_timedwait): Unlock and fail if
8361 __pthread_mutex_unlock_internal failed.
8363 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8364 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8366 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8367 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8368 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8369 ALLOCATE_STACK): New macros.
8370 (TLS_TPADJ): New macro.
8371 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8372 (allocate_stack): Handle TLS_DTV_AT_TP and
8373 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
8374 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8376 * init.c [__ia64__] (__NR_set_tid_address): Define.
8378 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8379 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8380 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8381 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8382 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8383 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8384 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8385 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8386 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8387 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8388 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8389 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8390 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8391 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8392 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8393 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8394 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8395 * sysdeps/ia64/bits/atomic.h: New file.
8396 * sysdeps/ia64/Makefile: New file.
8397 * sysdeps/ia64/pthread_spin_init.c: New file.
8398 * sysdeps/ia64/pthread_spin_lock.c: New file.
8399 * sysdeps/ia64/pthread_spin_trylock.c: New file.
8400 * sysdeps/ia64/pthread_spin_unlock.c: New file.
8401 * sysdeps/ia64/pthreaddef.h: New file.
8402 * sysdeps/ia64/tcb-offsets.sym: New file.
8403 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8404 * sysdeps/ia64/tls.h: New file.
8406 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8407 to syscall instead of no arguments.
8409 2003-03-10 Ulrich Drepper <drepper@redhat.com>
8411 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8412 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8413 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8414 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8416 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8419 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8421 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8422 lowlevelbarrier.sym.
8423 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8424 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8425 Include lowlevelbarrier.h and don't define offsets locally.
8426 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8428 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8429 (__lll_mutex_lock_wait): Reverse order of first two parameters.
8430 (__lll_mutex_timedlock_wait): Likewise.
8431 (lll_mutex_lock): Adjust asm for that.
8432 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
8433 (lll_lock): Adjust asm for operand order change.
8434 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8435 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8437 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8438 Reverse order of parameters.
8439 (__lll_timedwait_tid): Remove regparms attribute.
8440 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8441 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8443 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8444 (__lll_timedwait_tid): Remove one unnecessary instruction.
8446 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8447 __lll_mutex_timedlock_wait only for NOT_IN_libc.
8448 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8451 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8452 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8454 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8457 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8458 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
8460 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8461 define LOCK here (if UP is not defined). The actual code is in
8464 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8465 LOCK is already defined. Don't define lll_unlock_wake_cb and
8466 __lll_timedwait_tid for libc.so.
8467 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8468 define LOCK here (if UP is not defined). The actual code is in
8471 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8472 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8473 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8474 instead of lowlevelsem.h.
8475 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8476 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8477 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8479 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8481 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8482 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8483 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8485 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8487 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8490 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8492 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8493 of __libc_locking_needed.
8494 (lll_trylock): Initialize %eax to zero.
8496 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8497 pthread_cond_t definition.
8499 2003-03-10 Roland McGrath <roland@redhat.com>
8501 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8502 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8503 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8504 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8505 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8507 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8508 Instead of setting PD->multiple_threads, set globals
8509 __pthread_multiple_threads and __libc_multiple_threads.
8510 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8511 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8512 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8514 * descr.h (struct pthread): Conditionalize first member on
8515 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
8516 containing an anonymous tcbhead_t. Move `list' member out.
8517 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8518 * allocatestack.c: Remove use of `header.data.' prefix.
8519 * pthread_create.c: Likewise.
8520 * init.c (__pthread_initialize_minimal_internal): Likewise.
8521 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8522 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8523 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8524 * sysdeps/x86_64/tls.h: Likewise.
8525 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8526 (SINGLE_THREAD_P): Likewise.
8527 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8528 (SINGLE_THREAD_P): Likewise.
8529 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8530 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8532 2003-03-09 Ulrich Drepper <drepper@redhat.com>
8534 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8536 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8537 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8539 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8540 leftovers from the ia32 code.
8542 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8544 (clear_once_control): Don't load %esi.
8546 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8549 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8551 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8552 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8554 * Makefile (tests): Add tst-cond10.
8555 * tst-cond10.c: New file.
8557 2003-03-08 Ulrich Drepper <drepper@redhat.com>
8559 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8560 * tst-signal3.c (do_test): Likewise.
8561 * tst-sem5.c (do_test): Likewise.
8562 * tst-kill6.c (do_test): Likewise.
8563 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8565 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8567 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8568 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8569 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8570 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8571 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8572 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8573 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8575 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8577 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8578 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8579 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8580 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8581 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8582 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8583 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8584 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8586 * allocatestack.c (allocate_stack): If mprotect() fails free the
8589 2003-03-07 Ulrich Drepper <drepper@redhat.com>
8591 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8593 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8594 lll_wake_tid. This was used only to work around kernel limits in
8596 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8597 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8598 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8599 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8601 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8602 (__pthread_initialize_minimal_internal): Change initialization of
8603 __static_tls_align_m1 appropriately.
8604 * pthreadP.h (__static_tls_align_m1): Renamed from
8606 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8607 instead of __static_tls_align-1.
8609 2003-03-04 Ulrich Drepper <drepper@redhat.com>
8611 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8613 * pthread_create.c: Define __pthread_keys using nocommon
8614 attribute, not by placing it explicitly in bss.
8615 Remove DEFINE_DEALLOC definition. Not needed anymore.
8617 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8618 Use it in mmap call to allocate stacks.
8620 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8622 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8623 result of the thread function.
8625 2003-03-03 Ulrich Drepper <drepper@redhat.com>
8627 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
8628 version is just fine.
8630 * sysdeps/unix/sysv/linux/libc_pthread_init.c
8631 (__pthread_child_handler): Renamed from pthread_child_handler,
8632 exported, and marked hidden. Change all users.
8633 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8634 free __pthread_child_handler from child list.
8636 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
8638 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8640 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8641 Fix handling of cancellation and failing pthread_mutex_unlock call.
8642 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8643 (__pthread_cond_wait): Likewise.
8645 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8646 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8647 lll_futex_timed_wait call.
8648 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8649 (pthread_rwlock_timedwrlock): Likewise.
8651 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8652 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8653 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8655 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8656 check of lll_futex_wake return value.
8658 2003-03-03 Roland McGrath <roland@redhat.com>
8660 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8662 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8663 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8664 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8666 2003-03-02 Ulrich Drepper <drepper@redhat.com>
8668 * sysdeps/pthread/timer_create.c (timer_create): Return correct
8669 error for CPU clocks.
8671 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8672 _POSIX_MONOTONIC_CLOCK.
8673 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8675 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8678 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8680 * descr.h (struct pthread): Move cleanup field to the front.
8682 2003-03-01 Roland McGrath <roland@redhat.com>
8684 * sem_open.c (sem_open): Braino fix.
8686 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8688 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8689 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8690 __pthread_cleanup_pop functionality.
8691 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8693 * descr.h (struct pthread): Move tid field to the front now that
8696 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8697 (__lll_mutex_timedlock_wait): Remove.
8698 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8699 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8700 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8701 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8702 (lll_unlock_wake_cb): Don't save and restore %esi.
8703 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8705 (__lll_timedwait_tid): Add alignment.
8706 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8707 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8709 (__lll_timedwait_tid): Removed.
8710 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8711 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8712 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8713 (pthread_barrier_wait): Don't save, load, and restore %esi for
8715 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8716 (__pthread_cond_signal): Don't save, load, and restore %esi.
8717 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8718 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8719 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8720 Don't save, load, and restore %esi.
8722 2003-02-27 Ulrich Drepper <drepper@redhat.com>
8724 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8725 Release lock before waking up the waiters.
8727 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8729 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8730 (reader_thread): Likewise.
8732 * sysdeps/pthread/pthread_rwlock_unlock.c
8733 (__pthread_rwlock_unlock): Release internal lock early. Don't try
8734 to wake up readers if there are none.
8736 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8737 Release internal lock before wake threads.
8739 2003-02-26 Ulrich Drepper <drepper@redhat.com>
8741 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8742 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
8744 * tst-rwlock9.c: Likewise.
8745 * tst-rwlock10.c: New file.
8746 * tst-rwlock11.c: New file.
8748 * Makefile (tests): Add tst-dlsym1.
8749 * tst-dlsym1.c: New file.
8751 * init.c (__pthread_initialize_minimal_internal): Set
8752 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8753 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8755 2003-02-24 Ulrich Drepper <drepper@redhat.com>
8757 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8759 * tst-cond2.c: Fix sychronization with child.
8761 * tst-rwlock8.c (reader_thread): Remove unused variable.
8763 * Makefile: Add rules to build and run tst-tls3.
8764 * tst-tls3.c: New file.
8765 * tst-tls3mod.c: New file.
8767 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8768 * tst-rwlock8.c: New file.
8769 * tst-rwlock9.c: New file.
8770 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8771 complete broken rwlock implementation.
8772 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8774 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8776 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8777 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8778 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8779 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8780 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8781 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8782 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8784 2003-02-23 Roland McGrath <roland@redhat.com>
8786 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8788 2003-02-23 Ulrich Drepper <drepper@redhat.com>
8790 * Makefile (tests): Add tst-context1.
8791 * tst-context1.c: New file.
8793 * Makefile (tests): Add tst-tls1 and tst-tls2.
8794 * tst-tls1.c: New file.
8795 * tst-tls2.c: New file.
8797 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8800 * pthread_create.c (start_thread): Set EXITING_BIT early.
8802 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8803 (THREAD_GETMEM_NC): Likewise.
8805 2003-02-22 Ulrich Drepper <drepper@redhat.com>
8807 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8808 off 3 more bytes by using offset-less instructions when possible.
8810 * Makefile: Add dependency for $(objpfx)version.d.
8812 * eintr.c (eintr_source): Add unnecessary return but the compiler
8815 * tst-kill3.c: Include <unistd.h>.
8817 2003-02-21 Roland McGrath <roland@redhat.com>
8819 * pthread_create.c (start_thread): Call __libc_thread_freeres.
8821 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8823 * Makefile (tests): Add tst-eintr1.
8824 (distribute): Add eintr.c.
8825 * tst-eintr1.c: New file.
8826 * eintr.c: New file.
8828 * pthread_cancel.c (pthread_cancel): Use tkill directly.
8830 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8831 Disallow sending SIGCANCEL.
8833 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
8834 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8835 * tst-kill1.c: New file.
8836 * tst-kill2.c: New file.
8837 * tst-kill3.c: New file.
8838 * tst-kill5.c: New file.
8839 * tst-kill6.c: New file.
8840 * tst-basic7.c: Renamed to...
8841 * tst-kill4.c: ...this.
8843 2003-02-21 Roland McGrath <roland@redhat.com>
8845 * Makefile (install-lib-ldscripts): New variable.
8847 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8849 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8850 * pthread_cancel.c: Use INVALID_TD_P.
8851 * pthread_detach.c: Likewise.
8852 * pthread_getschedparam.c: Likewise.
8853 * pthread_setschedparam.c: Likewise.
8854 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8855 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8856 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8857 * pthread_timedjoin.c: Likewise.
8859 * tst-basic7.c: Include <signal.h>.
8861 * pthread_join.c (pthread_join): Limited checking for invalid
8863 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8865 2003-02-20 Ulrich Drepper <drepper@redhat.com>
8867 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8868 beginning of the loop. Clear the entire first block of TSD.
8869 * Makefile (tests): Add tst-key4.
8870 * tst-key4.c: New file.
8872 2003-02-18 Ulrich Drepper <drepper@redhat.com>
8874 * Makefile (tests): Add tst-basic7.
8875 * tst-basic7.c: New file.
8877 * pthread_create.c (deallocate_tsd): Mark as internal_function.
8878 Add some more __builtin_expect.
8880 * pthreadP.h: Define dummy version of DEBUGGING_P.
8882 2003-02-17 Ulrich Drepper <drepper@redhat.com>
8884 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8885 _POSIX_THREAD_PRIORITY_SCHEDULING.
8886 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8887 _XOPEN_REALTIME_THREADS.
8888 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8890 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8891 kernel returns EINVAL for PID <= 0, work around it.
8893 * Makefile (tests): Add tst-signal5.
8894 * tst-signal5.c: New file.
8896 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8899 * tst-cancel1.c (tf): Block all signals.
8901 * Makefile (tests): Add tst-basic6.
8902 * tst-basic6.c: New file.
8904 * tst-basic1.c: Add test for process ID.
8906 * Makefile (tests): Add tst-cancel10.
8907 * tst-cancel10.c: New file.
8909 * Makefile (tests): Add tst-signal4.
8910 * tst-signal4.c: New file.
8912 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8913 __sigismember instead of sigismember. Add __builtin_expect.
8915 2003-02-16 Ulrich Drepper <drepper@redhat.com>
8917 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8918 pthread_setcancelstate, and pthread_rwlock_setpshared.
8920 * tst-cancel7.c (do_test): Make sure the pid file exists before
8921 canceling the thread.
8923 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8924 pthread_rwlock_timedrdlock tests.
8925 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8926 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8927 Check for invalid tv_nsec field.
8928 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8931 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8932 recursive mutex of overflow.
8934 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8936 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8937 going into an endless loop.
8938 * Makefile (tests): Add tst-cancel9.
8939 * tst-cancel9.c: New file.
8941 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8943 2003-02-15 Ulrich Drepper <drepper@redhat.com>
8945 * tst-mutex5.c (do_test): Add more timedlock tests.
8947 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8948 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8950 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8951 use INLINE_SYSCALL. Error number is returned, not -1.
8953 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8954 and __deallocate_stack with internal_function.
8955 * pthread_create.c: Adjust definitions appropriately.
8956 * allocatestack.c: Likewise.
8958 * pthread_join.c: Add one more __builtin_expect.
8959 * pthread_timedjoin.c: Likewise.
8961 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8962 not data of sequence number does not match.
8963 Add one __builtin_expect.
8965 * Makefile (tests): Add tst-clock1.
8966 * tst-clock1.c: New file.
8968 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8970 * Makefile (tests): Add tst-basic5.
8971 * tst-basic5.c: New file.
8973 2003-02-14 Ulrich Drepper <drepper@redhat.com>
8975 * Makefile (tests): Add tst-basic4.
8976 * tst-basic4.c: New file.
8978 * pthreadP.h: Add declaraction for __nptl_nthreads.
8979 * pthread_create.c: Define __nptl_nthreads
8980 (start_thread): Increment __nptl_nthreads at beginning. Decrement
8981 after thread is done. If then zero, call exit(0).
8982 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8983 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
8984 * init.c (pthread_functions): Initialize ptr_nthreads.
8985 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8986 (__reclaim_stacks): Decrement __nptl_nthreads.
8987 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8989 * Makefile (tests): Add tst-basic3.
8990 * tst-basic3.c: New file.
8992 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
8993 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
8994 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8995 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
8996 if asynchronous canceling is enabled.
8997 * pthread_join.c (pthread_join): When recognizing circular joins,
8998 take into account the other thread might be already canceled.
8999 * Makefile (tests): Add tst-join5.
9000 * tst-join5.c: New file.
9002 * Makefile (tests): Add tst-join4.
9003 * tst-join4.c: New file.
9005 2003-02-13 Ulrich Drepper <drepper@redhat.com>
9007 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9009 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
9011 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9012 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9013 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9015 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9017 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9018 error if lll_futex_wake failed.
9020 2003-02-13 Ulrich Drepper <drepper@redhat.com>
9022 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9023 handling of cancellation and failung pthread_mutex_unlock call.
9024 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9025 * Makefile (tests): Add tst-cond8 and tst-cond9.
9026 * tst-cond8.c: New file.
9027 * tst-cond9.c: New file.
9029 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9031 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
9032 non-standard initializers with __USE_GNU.
9034 * Makefile (tests): Add tst-cleanup3.
9035 * tst-cleanup3.c: New file.
9037 2003-02-12 Ulrich Drepper <drepper@redhat.com>
9039 * Makefile (tests): Add tst-attr1 and tst-attr2.
9040 * tst-attr1.c: New file.
9041 * tst-attr2.c: New file.
9043 * Makefile: Add rules to build and run tst-atfork2 test.
9044 * tst-atfork2.c: New file.
9045 * tst-atfork2mod.c: New file.
9047 * sysdeps/unix/sysv/linux/unregister-atfork.c
9048 (__unregister_atfork): Free the memory allocated for the handlers
9049 after removing them from the lists.
9051 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9054 * tst-atfork1.c (do_test): Wait for the child we forked.
9055 Report error in child.
9057 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9059 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9061 2003-02-10 Ulrich Drepper <drepper@redhat.com>
9063 * Makefile (tests): Add tst-cancel8.
9064 * tst-cancel8.c: New file.
9066 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9067 clearing of control variable.
9068 * Makefile (tests): Add tst-once3 and tst-once4.
9069 * tst-once3.c: New file.
9070 * tst-once4.c: New file.
9072 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
9074 * sysdeps/sh/Makefile: New file.
9075 * sysdeps/sh/bits/atomic.h: New file.
9076 * sysdeps/sh/pthread_spin_init.c: New file.
9077 * sysdeps/sh/pthread_spin_lock.c: New file.
9078 * sysdeps/sh/pthread_spin_trylock.S: New file.
9079 * sysdeps/sh/pthread_spin_unlock.S: New file.
9080 * sysdeps/sh/pthreaddef.h: New file.
9081 * sysdeps/sh/tcb-offsets.sym: New file.
9082 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9083 * sysdeps/sh/tls.h: New file.
9084 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9085 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9086 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9087 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9088 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9089 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9090 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9091 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9092 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9093 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9094 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9095 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9096 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9097 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9098 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9099 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9100 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9101 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9102 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9103 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9104 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9105 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9106 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9107 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9108 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9109 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9110 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9111 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9112 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9113 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9115 2003-02-08 Ulrich Drepper <drepper@redhat.com>
9117 * tst-cond2.c: Rearrange code to not rely on behavior undefined
9120 * tst-basic2.c (do_test): Lock mutex before creating the thread.
9122 2003-02-07 Ulrich Drepper <drepper@redhat.com>
9124 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9125 (TLS_GET_FS): New #define.
9126 (TLS_SET_FS): New #define.
9127 Correct value of __NR_set_thread_area.
9129 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9131 2003-02-06 Ulrich Drepper <drepper@redhat.com>
9133 * Makefile (tests): Add tst-popen1.
9134 * tst-popen1.c: New file.
9136 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9137 but inactive generalization.
9138 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9139 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9140 Minor optimization, remove one instruction.
9141 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9143 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
9145 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9147 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
9149 * init.c (__NR_set_tid_address): Add #ifdef for s390.
9150 * sysdeps/pthread/pthread_barrier_wait.c: New file.
9151 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9152 * sysdeps/pthread/pthread_cond_signal.c: New file.
9153 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9154 * sysdeps/pthread/pthread_cond_wait.c: New file.
9155 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9156 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9157 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9158 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9159 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9160 * sysdeps/s390/Makefile: New file.
9161 * sysdeps/s390/bits/atomic.h: New file.
9162 * sysdeps/s390/pthread_spin_init.c: New file.
9163 * sysdeps/s390/pthread_spin_lock.c: New file.
9164 * sysdeps/s390/pthread_spin_trylock.c: New file.
9165 * sysdeps/s390/pthread_spin_unlock.c: New file.
9166 * sysdeps/s390/pthreaddef.h: New file.
9167 * sysdeps/s390/tcb-offsets.sym: New file.
9168 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9169 * sysdeps/s390/tls.h: New file.
9170 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9171 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9172 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9173 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9174 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9175 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9176 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9177 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9178 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9179 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9180 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9181 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9182 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9183 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9184 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9185 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9186 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9187 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9188 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9189 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9190 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9191 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9192 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9194 2003-02-04 Ulrich Drepper <drepper@redhat.com>
9196 * atomic.h: Add a couple more default implementations.
9197 (atomic_compare_and_exchange_acq): Use
9198 __arch_compare_and_exchange_32_acq in return value definition. It
9200 (atomic_bit_set): Renamed from atomic_set_bit.
9201 Add missing atomic_ prefixes.
9203 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9204 thread library is available, use correct value to mark initialized
9207 2003-02-03 Ulrich Drepper <drepper@redhat.com>
9209 * allocatestack.c (allocate_stack): Use __getpagesize instead of
9210 __sysconf to determine pagesize.
9212 * pthread_create.c: Include <atomic.h>.
9213 * allocatestack.c (allocate_stack): Implement coloring of the
9214 allocated stack memory. Rename pagesize to pagesize_m1. It's the
9215 size minus one. Adjust users.
9216 * sysdeps/i386/i686/Makefile: New file.
9218 2003-02-02 Ulrich Drepper <drepper@redhat.com>
9220 * allocatestack.c: Improve comment throughout the file.
9222 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9223 (__lll_lock_wait): Add branch prediction.
9224 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9225 (__lll_lock_wait): Likewise.
9226 (lll_unlock_wake_cb): Removed.
9228 2003-01-31 Ulrich Drepper <drepper@redhat.com>
9230 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9231 _POSIX_THREAD_PRIORITY_SCHEDULING.
9233 2003-01-30 Jakub Jelinek <jakub@redhat.com>
9235 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9236 Fix return type of ptr___pthread_getspecific.
9238 2003-01-29 Ulrich Drepper <drepper@redhat.com>
9240 * Makefile (tests): Add tst-umask1.
9241 (tst-umask1-ARGS): Define.
9242 * tst-umask1.c: New file.
9244 2003-01-28 Ulrich Drepper <drepper@redhat.com>
9246 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
9247 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9248 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9249 pthread_rwlock_unlock.
9250 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9251 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9252 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9253 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9254 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9256 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9257 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9259 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9260 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9261 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9263 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9264 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9266 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9267 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9268 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9270 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9271 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9273 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9275 * Makefile (libpthread-routines): Remove lowlevelcond and
9276 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9277 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9278 and pthread_cond_broadcast.
9279 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9280 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9281 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9282 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9283 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9284 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9285 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9286 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9287 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9288 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9289 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9290 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9291 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9292 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9293 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9294 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9295 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9296 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9297 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9298 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9299 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9300 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9301 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9302 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9303 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9304 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9305 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9306 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9307 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9308 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9309 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9311 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9312 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
9313 of the code is moved to ...
9314 * sysdeps/pthread/createthread.c: ...here. New file.
9316 2003-01-27 Ulrich Drepper <drepper@redhat.com>
9318 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9319 (__new_sem_post): Clear %eax before returning.
9320 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9322 * Makefile (tests): Add tst-cleanup2.
9323 * tst-cleanup2.c: New file.
9325 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9326 Interpret first parameter correctly.
9328 2003-01-17 Ulrich Drepper <drepper@redhat.com>
9330 * Makefile (headers): Add bits/semaphore.h.
9332 2003-01-16 Jakub Jelinek <jakub@redhat.com>
9334 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9337 2003-01-14 Ulrich Drepper <drepper@redhat.com>
9339 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9340 must be used and mapping failed.
9341 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9343 * Makefile (CFLAGS-pthread_self.os): Define this, not
9344 CFLAGS-pthread_self.c.
9346 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9348 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9351 * Makefile (libpthread-routines): Add version. Add rules to build
9352 version.os and banner.h.
9353 * version.c: New file.
9355 2003-01-13 Jakub Jelinek <jakub@redhat.com>
9357 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9358 the alias unconditional.
9359 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
9361 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9363 * Makefile (CFLAGS-pthread_self.c): New definition.
9365 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9367 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9368 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9369 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9370 * init.c (__pthread_initialize_minimal_internal): Likewise.
9372 2003-01-07 Jakub Jelinek <jakub@redhat.com>
9374 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9376 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9377 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9378 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9379 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9380 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9381 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9383 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9385 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9386 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9387 * tst-cancel-wrappers.sh: Remove all exceptions.
9389 2003-01-05 Ulrich Drepper <drepper@redhat.com>
9391 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9392 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
9394 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9395 Use __libc_pthread_functions array if SHARED.
9397 * pthreadP.h: Move pthread_cond_2_0_t definition to...
9398 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9400 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9401 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9402 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9403 __libc_ptf_call instead of __libc_maybe_call.
9405 (__libc_cleanup_region_start): Wrap function name with PTF call.
9406 (__libc_cleanup_region_end): Likewise.
9407 (__libc_cleanup_end): Likewise.
9409 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9410 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9411 * pthread_key_create.c: Add __pthread_key_create_internal alias.
9412 * pthreadP.h: Add prototypes.
9414 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9415 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9416 __pthread_rwlock_unlock aliases.
9417 * pthreadP.h: Add prototypes for new aliases.
9419 * pthreadP.h (struct pthead_functions): Moved to...
9420 * sysdeps/pthread/pthread-functions.h: ...here. New file.
9421 * init.c (pthread_functions): Add initializers for new elements.
9423 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9424 __pthread_cleanup_pop_restore aliases.
9425 * pthreadP.h: Add prototypes.
9427 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9428 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9429 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9430 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9431 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9432 * pthreadP.h: Adjust prototypes and callers.
9434 2003-01-04 Ulrich Drepper <drepper@redhat.com>
9436 * Makefile (tests): Add tst-cancel7.
9437 (tst-cancel7-ARGS): New variable.
9438 * tst-cancel7.c: New file.
9440 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9441 around gcc defficiencies.
9442 * old_pthread_cond_signal.c: Likewise.
9443 * old_pthread_cond_timedwait.c: Likewise.
9444 * old_pthread_cond_wait.c: Likewise.
9446 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9448 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9450 * Makefile (tests): Add tst-cond7.
9451 * tst-cond7.c: New file.
9453 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9454 (condvar_cleanup): Get condvar address from the right place.
9456 * atomic.h: Correct definitions of atomic_full_barrier,
9457 atomic_read_barrier, atomic_write_barrier.
9459 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9461 * old_pthread_cond_signal.c: Likewise.
9462 * old_pthread_cond_timedwait.c: Likewise.
9463 * old_pthread_cond_wait.c: Likewise.
9465 2003-01-03 Jakub Jelinek <jakub@redhat.com>
9467 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9469 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9471 * pthreadP.h (pthread_cond_2_0_t): New type.
9472 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9473 Use new type for the 2.0 condvar function prototypes.
9474 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9475 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9477 * old_pthread_cond_destroy.c: Likewise.
9478 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
9479 * old_pthread_cond_signal.c: Likewise.
9480 * old_pthread_cond_timedwait.c: Likewise.
9481 * old_pthread_cond_wait.c: Likewise.
9483 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9484 (__pthread_cond_wait): Don't save cancellation mode and seq value
9487 * herrno.c (__h_errno_location): Don't define as weak.
9489 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9491 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9492 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9493 and pthread_cond_wait.
9494 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9496 (__pthread_cond_broadcast_2_0): ... this.
9497 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9499 (__pthread_cond_destroy_2_0): ... this.
9500 * old_pthread_cond_init.c (__old_pthread_cond_init):
9502 (__pthread_cond_init_2_0): ... this.
9503 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9505 (__pthread_cond_signal_2_0): ... this.
9506 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9508 (__pthread_cond_wait_2_0): ... this.
9509 * pthread_cond_destroy.c: Include shlib-compat.h.
9510 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9511 * pthread_cond_init.c: Include shlib-compat.h.
9512 (pthread_cond_init): Change strong_alias into versioned_symbol.
9513 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9514 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9516 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9517 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9518 __pthread_cond_wait_2_0): New prototypes.
9519 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9520 __old_pthread_cond_init, __old_pthread_cond_signal,
9521 __old_pthread_cond_wait): Removed.
9522 * init.c: Include shlib-compat.h.
9523 (pthread_functions): Guard ptr___pthread_attr_init_2_0
9524 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9525 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9526 ptr___pthread_cond_*_2_0 fields.
9527 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9528 pthread_cond_*@GLIBC_2.0 compatibility symbols.
9530 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9531 LIBC_SIGACTION was not yet defined.
9532 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9533 [!defined LIBC_SIGACTION] (__sigaction): New function and
9535 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9536 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9538 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9540 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9542 2003-01-02 Ulrich Drepper <drepper@redhat.com>
9544 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9545 New, larger type definition.
9546 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9548 * Versions [libpthread]: Add definitions for new pthread_cond_*
9549 interfaces for version GLIBC_2.3.2.
9550 * pthread_cond_init.c: Update initialization for new type definition.
9551 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9552 pthread_cond_timedwait, pthread_cond_signal, and
9553 pthread_cond_broadcast. Add old_pthread_cond_init,
9554 old_pthread_cond_destroy, old_pthread_cond_wait,
9555 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9556 old_pthread_cond_broadcast.
9557 * old_pthread_cond_broadcast.c: New file.
9558 * old_pthread_cond_destroy.c: New file.
9559 * old_pthread_cond_init.c: New file.
9560 * old_pthread_cond_signal.c: New file.
9561 * old_pthread_cond_timedwait.c: New file.
9562 * old_pthread_cond_wait.c: New file.
9563 * pthreadP.h: Add prototypes for the compatibility interfaces.
9565 * pthread_cond_destroy.c: Don't include <errno.h>.
9567 2003-01-01 Ulrich Drepper <drepper@redhat.com>
9569 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9570 unnecessary zero offset when addressing MUTEX.
9572 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9574 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9576 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9577 for __register_atfork.
9579 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9581 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9582 instead of ASSEMBLER test macro.
9584 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9585 __libc_current_sigrtmax): Add libc_hidden_def.
9587 * sysdeps/pthread/list.h: Remove assert.h include.
9589 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9591 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9592 __pthread_initialize_minimal_internal not
9593 __pthread_initialize_minimal.
9595 2002-12-30 Ulrich Drepper <drepper@redhat.com>
9597 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9598 __pthread_initialize_minimal as hidden.
9600 * init.c (__pthread_initialize_minimal_internal): Don't mark as
9603 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9605 * Makefile ($(inst_libdir)/libpthread.so): Depend on
9606 $(common-objpfx)format.lds, include that into the output script.
9608 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9610 2002-12-28 Andreas Jaeger <aj@suse.de>
9612 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9613 nsec resolution changes.
9614 (xstat64_conv): Likewise.
9615 (xstat32_conv): Likewise.
9616 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9618 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9619 structs stat and stat64.
9620 * time/time.h (__timespec_defined): Define for __USE_MISC.
9621 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9623 2002-12-30 Jakub Jelinek <jakub@redhat.com>
9625 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
9627 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9628 (pthread_exit): Use strong_alias to avoid warnings.
9629 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9630 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9631 ptr___pthread_attr_init_2_*.
9632 * init.c (pthread_functions): Adjust.
9634 2002-12-29 Ulrich Drepper <drepper@redhat.com>
9636 * forward.c: Make all functions available by default again. It
9637 caused too much trouble.
9639 * pt-siglongjmp.c: Removed.
9641 2002-12-28 Jakub Jelinek <jakub@redhat.com>
9643 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9644 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9645 * sysdeps/i386/Makefile: New file.
9646 * sysdeps/i386/tcb-offsets.sym: New file.
9647 * sysdeps/pthread/tcb-offsets.h: New file.
9648 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9649 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9651 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9652 __register_atfork...
9653 (GLIBC_2.3.2): ...here.
9655 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9657 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9658 pthread_attr_setstackaddr with __attribute_deprecated__.
9660 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9662 * pt-system.c (system): Remove cancellation handling.
9663 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9664 cancellation routines.
9666 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9668 * descr.h: Include <dl-sysdep.h>.
9669 (struct pthread): Move header.data.list to the back of the struct.
9670 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9671 (MULTIPLE_THREADS_OFFSET): Adjust offset.
9672 (SYSINFO_OFFSEET): Likewise.
9674 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9676 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9678 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9679 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9680 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9681 (USE_DL_SYSINFO): Undef.
9683 2002-12-22 Jakub Jelinek <jakub@redhat.com>
9685 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9686 $(common-objpfx)libc.so.
9687 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9688 it is bigger than pipe buffer size even on arches with bigger
9690 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9692 2002-12-25 Ulrich Drepper <drepper@redhat.com>
9694 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9695 correct errno access for case that USE___THREAD is not defined.
9697 2002-12-24 Ulrich Drepper <drepper@redhat.com>
9699 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9700 Patch by Marijn Ros <marijn@mad.scientist.com>.
9702 2002-12-22 Roland McGrath <roland@redhat.com>
9704 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9706 2002-12-20 Ulrich Drepper <drepper@redhat.com>
9708 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9710 2002-12-19 Ulrich Drepper <drepper@redhat.com>
9712 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9713 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9714 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9716 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9718 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9719 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9720 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9721 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9722 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9723 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9724 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9725 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9727 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9729 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9731 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9733 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9735 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9736 that sysinfo is properly initialized.
9737 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9738 to 1 only for ld.so.
9740 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9741 RTLD_CORRECT_DYNAMIC_WEAK.
9743 2002-12-19 Jakub Jelinek <jakub@redhat.com>
9745 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9746 Use return 0 as 6th argument to FORWARD4.
9747 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9749 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9751 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9752 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9753 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9754 (INIT_SYSINFO): New #define.
9755 (TLS_TP_INIT): Use INIT_SYSINFO.
9756 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9757 At test to make sure SYSINFO_OFFSET value is correct.
9758 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9760 2002-12-18 Jakub Jelinek <jakub@redhat.com>
9762 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9763 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9764 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9765 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9766 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9767 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9768 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9770 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9772 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9773 macro instead of using int $0x80 directly.
9775 * sysdeps/pthread/bits/stdio-lock.h: New file.
9776 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9777 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9778 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9779 * Makefile (routines): Add libc-lowlevelmutex.
9781 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9782 __i686.get_pc_thunk.dx.
9784 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9786 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9787 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9788 ($(objpfx)tst-cancel-wrappers.out): New rule.
9789 * tst-cancel-wrappers.sh: New test.
9790 * tst-locale1.c: Include signal.h.
9791 (uselocale): Test static linking of __libc_current_sigrt*.
9793 2002-12-17 Ulrich Drepper <drepper@redhat.com>
9795 * Makefile (tests): Add tst-cancel6.
9796 * tst-cancel6.c: New file
9798 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9800 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9801 Define meaningfully for assembler as well.
9802 * pthreadP.h (struct pthread_functions): Remove
9803 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
9804 and ptr_pthread_attr_init_2_1 fields.
9805 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9806 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9807 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9808 (FORWARD3): Define using FORWARD4.
9809 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9811 * pt-system.c: Remove duplicate stdlib.h include.
9813 2002-12-16 Ulrich Drepper <drepper@redhat.com>
9815 * sem_init.c: Define sem_init@GLIBC_2.0.
9816 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9817 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9819 * flockfile.c: Moved to...
9820 * sysdeps/pthread/flockfile.c: ...here. New file.
9821 * funlockfile.c: Moved to...
9822 * sysdeps/pthread/funlockfile.c: ...here. New file.
9823 * ftrylockfile.c: Moved to...
9824 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
9826 2002-12-16 Jakub Jelinek <jakub@redhat.com>
9828 * libc-cancellation.c: Guard both function with
9829 #if !defined NOT_IN_libc.
9830 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9831 automatically provided pthread wrappers.
9832 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9833 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9835 * pt-open.c: Removed.
9836 * pt-fcntl.c: Removed.
9837 * pt-fsync.c: Removed.
9838 * pt-lseek.c: Removed.
9839 * pt-msgrcv.c: Removed.
9840 * pt-msgsnd.c: Removed.
9841 * pt-msync.c: Removed.
9842 * pt-nanosleep.c: Removed.
9843 * pt-open64.c: Removed.
9844 * pt-pause.c: Removed.
9845 * pt-pread.c: Removed.
9846 * pt-pread64.c: Removed.
9847 * pt-pwrite.c: Removed.
9848 * pt-pwrite64.c: Removed.
9849 * pt-read.c: Removed.
9850 * pt-recv.c: Removed.
9851 * pt-recvfrom.c: Removed.
9852 * pt-recvmsg.c: Removed.
9853 * pt-send.c: Removed.
9854 * pt-sendto.c: Removed.
9855 * pt-sigtimedwait.c: Removed.
9856 * pt-sigwait.c: Removed.
9857 * pt-wait.c: Removed.
9858 * pt-waitpid.c: Removed.
9859 * pt-write.c: Removed.
9860 * pt-accept.c: Removed.
9861 * pt-close.c: Removed.
9862 * pt-connect.c: Removed.
9863 * pt-lseek64.c: Removed.
9864 * pt-sendmsg.c: Removed.
9865 * pt-tcdrain.c: Removed.
9867 2002-12-15 Ulrich Drepper <drepper@redhat.com>
9869 * init.c (__pthread_initialize_minimal_internal): Renamed from
9870 __pthread_initialize_minimal. Make old name an alias. This
9871 converts a normal relocation into a relative relocation.
9873 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9875 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9876 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9877 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9878 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9879 pt-sigwaitinfo, pt-waitid, and pt-writev.
9880 * pt-creat.c: Removed.
9881 * pt-poll.c: Removed.
9882 * pt-pselect.c: Removed.
9883 * pt-readv.c: Removed.
9884 * pt-select.c: Removed.
9885 * pt-sigpause.c: Removed.
9886 * pt-sigsuspend.c: Removed.
9887 * pt-sigwaitinfo.c: Removed.
9888 * pt-waitid.c: Removed.
9889 * pt-writev.c: Removed.
9891 * init.c (pthread_functions): New variable.
9892 (__pthread_initialize_minimal): Pass pointer to pthread_functions
9893 (or NULL) to __libc_pthread_init.
9894 * forward.c: Rewrite to use __libc:pthread_functions array to get
9896 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9898 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9899 Take new parameter. Copy content of variable pointed to by it
9900 to __libc_pthread_init.
9902 * pthreadP.h (struct pthread_functions): New type.
9903 (__libc_pthread_init): Declare.
9905 * pthread_attr_destroy.c: Add namespace protected alias.
9906 * pthread_attr_getdetachstate.c: Likewise.
9907 * pthread_attr_getinheritsched.c: Likewise.
9908 * pthread_attr_getschedparam.c: Likewise.
9909 * pthread_attr_getschedpolicy.c: Likewise.
9910 * pthread_attr_getscope.c: Likewise.
9911 * pthread_attr_setdetachstate.c: Likewise.
9912 * pthread_attr_setinheritsched.c: Likewise.
9913 * pthread_attr_setschedparam.c: Likewise.
9914 * pthread_attr_setschedpolicy.c: Likewise.
9915 * pthread_attr_setscope.c: Likewise.
9916 * pthread_cond_broadcast.c: Likewise.
9917 * pthread_cond_destroy.c: Likewise.
9918 * pthread_cond_init.c: Likewise.
9919 * pthread_cond_signal.c: Likewise.
9920 * pthread_cond_wait.c: Likewise.
9921 * pthread_condattr_destroy.c: Likewise.
9922 * pthread_condattr_init.c: Likewise.
9923 * pthread_equal.c: Likewise.
9924 * pthread_exit.c: Likewise.
9925 * pthread_getschedparam.c: Likewise.
9926 * pthread_self.c: Likewise.
9927 * pthread_setcancelstate.c: Likewise.
9928 * pthread_setschedparam.c: Likewise.
9929 * pthread_mutex_destroy.c: Likewise.
9930 * pthread_mutex_init.c: Likewise.
9931 * pthreadP.h: Add prototypes for the aliases.
9933 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9934 multiple_threads member in correct TCB to 1.
9936 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9937 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
9938 member of thread decriptor, otherwise return unconditionally 1.
9940 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9942 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9943 regular Linux version. Remove file.
9944 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
9945 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
9946 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
9947 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
9948 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
9949 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
9950 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
9951 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
9952 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
9953 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
9954 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
9955 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
9956 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
9957 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
9958 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
9959 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
9960 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
9961 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
9962 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
9963 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
9964 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
9965 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
9966 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
9967 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
9968 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
9969 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
9970 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
9971 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
9972 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
9973 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
9975 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9977 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9978 * sysdeps/unix/sysv/linux/open.c: Removed.
9979 * sysdeps/unix/sysv/linux/fsync.c: Removed.
9980 * sysdeps/unix/sysv/linux/lseek.c: Removed.
9981 * sysdeps/unix/sysv/linux/msync.c: Removed.
9982 * sysdeps/unix/sysv/linux/read.c: Removed.
9983 * sysdeps/unix/sysv/linux/close.c: Removed.
9984 * sysdeps/unix/sysv/linux/creat.c: Removed.
9985 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9986 * sysdeps/unix/sysv/linux/pause.c: Removed.
9987 * sysdeps/unix/sysv/linux/select.c: Removed.
9988 * sysdeps/unix/sysv/linux/write.c: Removed.
9990 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9992 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9993 element in TCB to see whether locking is needed.
9995 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9996 MULTIPLE_THREADS_OFFSET value is correct.
9998 * sysdeps/unix/sysv/linux/close.c: New file.
9999 * sysdeps/unix/sysv/linux/connect.S: New file.
10000 * sysdeps/unix/sysv/linux/creat.c: New file.
10001 * sysdeps/unix/sysv/linux/fsync.c: New file.
10002 * sysdeps/unix/sysv/linux/llseek.c: New file.
10003 * sysdeps/unix/sysv/linux/lseek.c: New file.
10004 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10005 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10006 * sysdeps/unix/sysv/linux/msync.c: New file.
10007 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10008 * sysdeps/unix/sysv/linux/open.c: New file.
10009 * sysdeps/unix/sysv/linux/open64.c: New file.
10010 * sysdeps/unix/sysv/linux/pause.c: New file.
10011 * sysdeps/unix/sysv/linux/poll.c: New file.
10012 * sysdeps/unix/sysv/linux/pread.c: New file.
10013 * sysdeps/unix/sysv/linux/pread64.c: New file.
10014 * sysdeps/unix/sysv/linux/pselect.c: New file.
10015 * sysdeps/unix/sysv/linux/pwrite.c: New file.
10016 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10017 * sysdeps/unix/sysv/linux/readv.c: New file.
10018 * sysdeps/unix/sysv/linux/recv.S: New file.
10019 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10020 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10021 * sysdeps/unix/sysv/linux/select.c: New file.
10022 * sysdeps/unix/sysv/linux/send.S: New file.
10023 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10024 * sysdeps/unix/sysv/linux/sendto.S: New file.
10025 * sysdeps/unix/sysv/linux/sigpause.c: New file.
10026 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10027 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10028 * sysdeps/unix/sysv/linux/sigwait.c: New file.
10029 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10030 * sysdeps/unix/sysv/linux/system.c: New file.
10031 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10032 * sysdeps/unix/sysv/linux/wait.c: New file.
10033 * sysdeps/unix/sysv/linux/waitid.c: New file.
10034 * sysdeps/unix/sysv/linux/waitpid.c: New file.
10035 * sysdeps/unix/sysv/linux/writev.c: New file.
10036 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10038 * pt-readv.c: Fix comment.
10040 2002-12-14 Jakub Jelinek <jakub@redhat.com>
10042 * tst-cleanup1.c: Include stdlib.h.
10044 * tst-cancel5.c: New test.
10045 * Makefile (tests): Add tst-cancel5.
10046 (tst-cancel5): Link against libc.so libpthread.so in that order.
10048 2002-12-13 Ulrich Drepper <drepper@redhat.com>
10050 * forward.c (test_loaded): Prevent recursive calls.
10052 * Makefile (routines): Add libc-cancellation.
10053 * libc-cancellation.c: New file.
10054 * descr.h (struct pthread): Add multiple_threads field.
10055 * allocatestack.c (allocate_stack): Initialize multiple_header field of
10056 new thread descriptor to 1.
10057 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10058 Initialize multiple_thread field after successful thread creation.
10059 * cancellation.c (__do_cancel): Move to pthreadP.h.
10060 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10061 (__pthread_disable_asynccancel): Add internal_function attribute.
10062 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10063 * pthread_setcancelstate.c: Likewise.
10064 * pthread_setcanceltype.c: Likewise.
10065 * pthread_exit.c: Likewise.
10066 * pthreadP.h (CANCELLATION_P): Likewise.
10067 (__do_cancel): Define as static inline.
10068 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10069 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10071 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10072 fields. Define MULTIPLE_THREADS_OFFSET.
10073 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10075 * sysdeps/unix/sysv/linux/accept.S: New file.
10076 * sysdeps/unix/sysv/linux/read.c: New file.
10077 * sysdeps/unix/sysv/linux/write.c: New file.
10078 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10079 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10080 initialization of __libc_locking_needed.
10081 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10082 __libc_locking_needed, use multiple_threads field in TCB.
10083 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10085 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10087 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10089 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10091 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10092 access to __libc_locking_needed for PIC.
10094 2002-12-12 Jakub Jelinek <jakub@redhat.com>
10096 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10097 declare for libc.so.
10098 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10100 (__libc_lock_lock): Put into statement expression.
10101 (__libc_lock_unlock): Remove trailing semicolon.
10102 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10104 2002-12-12 Roland McGrath <roland@redhat.com>
10106 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10107 "m" constraint to refer to __libc_locking_needed. Declare it here.
10109 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10111 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10112 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10113 Initialize __libc_locking_needed.
10114 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10115 instead of __register_pthread_fork_handler.
10116 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10117 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10118 fork-gen with libc_pthread_init.
10119 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10120 of __register_pthread_fork_handler.
10121 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10122 of __register_pthread_fork_handler.
10123 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10124 __libc_locking_needed to determine whether lock prefix can be avoided.
10125 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10127 2002-12-11 Ulrich Drepper <drepper@redhat.com>
10129 * Makefile (tests): Add tst-cleanup1.
10130 * tst-cleanup1.c: New file.
10131 * cancellation.c (__cleanup_thread): Removed.
10132 (__do_cancel): Remove call to __cleanup_thread.
10133 * pthreadP.h: Remove __cleanup_thread prorotype.
10135 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10136 Remember function and argument even if cancellation handler
10137 function is not available.
10138 (__libc_cleanup_region_end): Execute registered function directly if
10139 pthread functions are not available.
10140 (__libc_cleanup_end): Likewise.
10142 * init.c (__pthread_initialize_minimal): Fix initialization in
10143 static lib by preventing gcc from being too clever.
10145 2002-12-10 Ulrich Drepper <drepper@redhat.com>
10147 * init.c (__pthread_initialize_minimal): Remove unneccesary
10150 * Makefile (tests): We can run tst-locale2 now.
10152 2002-12-09 Ulrich Drepper <drepper@redhat.com>
10154 * Versions: Remove duplicated sigwait entry.
10156 2002-12-08 Ulrich Drepper <drepper@redhat.com>
10158 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10161 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10163 * pthreadP.h: Declare __pthread_enable_asynccancel and
10164 __pthread_disable_asynccancel.
10165 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10166 (CANCEL_RESET): Use __pthread_disable_asynccancel.
10167 * cancellation.c (__pthread_enable_asynccancel): New function.
10168 (__pthread_disable_asynccancel): New function.
10169 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10170 * pt-close.c: Likewise.
10171 * pt-connect.c: Likewise.
10172 * pt-creat.c: Likewise.
10173 * pt-fcntl.c: Likewise.
10174 * pt-fsync.c: Likewise.
10175 * pt-lseek.c: Likewise.
10176 * pt-lseek64.c: Likewise.
10177 * pt-msgrcv.c: Likewise.
10178 * pt-msgsnd.c: Likewise.
10179 * pt-msync.c: Likewise.
10180 * pt-nanosleep.c: Likewise.
10181 * pt-open.c: Likewise.
10182 * pt-open64.c: Likewise.
10183 * pt-pause.c: Likewise.
10184 * pt-poll.c: Likewise.
10185 * pt-pread.c: Likewise.
10186 * pt-pread64.c: Likewise.
10187 * pt-pselect.c: Likewise.
10188 * pt-pwrite.c: Likewise.
10189 * pt-pwrite64.c: Likewise.
10190 * pt-read.c: Likewise.
10191 * pt-readv.c: Likewise.
10192 * pt-recv.c: Likewise.
10193 * pt-recvfrom.c: Likewise.
10194 * pt-recvmsg.c: Likewise.
10195 * pt-select.c: Likewise.
10196 * pt-send.c: Likewise.
10197 * pt-sendmsg.c: Likewise.
10198 * pt-sendto.c: Likewise.
10199 * pt-sigpause.c: Likewise.
10200 * pt-sigsuspend.c: Likewise.
10201 * pt-sigtimedwait.c: Likewise.
10202 * pt-sigwait.c: Likewise.
10203 * pt-sigwaitinfo.c: Likewise.
10204 * pt-system.c: Likewise.
10205 * pt-tcdrain.c: Likewise.
10206 * pt-wait.c: Likewise.
10207 * pt-waitid.c: Likewise.
10208 * pt-waitpid.c: Likewise.
10209 * pt-write.c: Likewise.
10210 * pt-writev.c: Likewise.
10211 * pthread_join.c: Likewise.
10212 * pthread_timedjoin.c: Likewise.
10214 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10215 (__xpg_sigpause): New function.
10216 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10218 2002-12-07 Ulrich Drepper <drepper@redhat.com>
10220 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10222 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10223 _GI_pthread_cleanup_pop to pthreadP.h.
10225 * ftrylockfile.c: Use _IO_lock_trylock instead of
10226 pthread_mutex_trylock.
10228 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10229 (CANCEL_RESET): Likewise.
10230 (__pthread_setcanceltype_): Declare.
10231 (__pthread_mutex_lock_internal): Declare.
10232 (__pthread_mutex_unlock_internal): Declare.
10233 (__pthread_once_internal): Declare.
10234 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10235 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10237 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10238 and pthread_mutex_unlock.
10239 * pthread_cond_wait.c: Likewise.
10240 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10241 * pthread_mutex_unlock.c: Likewise.
10243 * pthread_setcanceltype.c: Add additional alias
10244 __pthread_setcanceltype.
10246 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10247 * sem_open.c (sem_open): Likewise.
10248 Use __libc_open, __libc_write, and __libc_close instead of
10249 open, write, and close respectively.
10251 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10252 Rewrite as statement expression since it must return a value.
10254 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10255 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10258 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10259 alias __pthread_once_internal.
10261 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10263 2002-12-06 Ulrich Drepper <drepper@redhat.com>
10265 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10266 * tst-stdio1.c: New file.
10267 * tst-stdio2.c: New file.
10269 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10271 * Makefile (tests): Comment out tst-locale2 for now.
10272 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10274 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10276 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10277 Use _IO_lock_init instead of explicit assignment.
10279 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10280 Define __libc_lock_* and __libc_lock_recursive macros with
10281 lowlevellock macros, not pthread mutexes.
10283 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
10284 of pthread_mutex_lock.
10285 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
10286 instead of pthread_mutex_unlock.
10288 2002-12-06 Roland McGrath <roland@redhat.com>
10290 * allocatestack.c (__stack_user): Use uninitialized defn.
10291 * init.c (__pthread_initialize_minimal): Initialize it here.
10293 2002-12-05 Roland McGrath <roland@redhat.com>
10295 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10297 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10299 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10300 missing & here too.
10302 2002-12-05 Ulrich Drepper <drepper@redhat.com>
10304 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10306 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10307 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10308 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10309 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10310 for __libc_lock_* macros.
10311 * Makefile (routines): Add libc-lowlevellock.
10313 2002-10-09 Roland McGrath <roland@redhat.com>
10315 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10316 Under [__PIC__], call the function via the pointer fetched for
10317 comparison rather than a call by name that uses the PLT.
10318 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10319 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10320 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10321 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10322 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10324 2002-12-04 Roland McGrath <roland@redhat.com>
10326 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10328 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10329 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10331 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10333 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10335 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10336 a completely opaque, non-integer type.
10337 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10339 2002-12-05 Jakub Jelinek <jakub@redhat.com>
10341 * sysdeps/i386/tls.h: Include stdlib.h.
10342 * sysdeps/x86_64/tls.h: Likewise.
10344 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10346 * Makefile (tests): Add tst-locale2.
10347 (tests-static): Likewise.
10348 * tst-locale2.c: New file.
10350 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10351 volatile and add memory clobbers to lock operations.
10353 2002-12-03 Ulrich Drepper <drepper@redhat.com>
10355 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10356 * sysdeps/i386/i486/bits/atomic.h: New file.
10357 * sysdeps/i386/i586/bits/atomic.h: New file.
10358 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10359 include i486 version.
10360 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10361 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10362 Patch by Marijn Ros <marijn@mad.scientist.com>.
10364 * allocatestack.c (get_cached_stack): Don't crash if we first
10365 found a stack with a larger size then needed.
10366 Reported by Hui Huang <hui.huang@sun.com>.
10368 * Makefile (tests): Add tst-sysconf.
10369 * tst-sysconf.c: New file.
10371 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10372 PTHREAD_THREADS_MAX.
10374 2002-12-02 Roland McGrath <roland@redhat.com>
10376 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10377 Declare using hidden_proto instead of attribute_hidden, so there are
10378 non-.hidden static symbols for gdb to find.
10379 (__pthread_keys): Likewise.
10380 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10381 * allocatestack.c (__stack_user): Likewise.
10382 * pthread_create.c (__pthread_keys): Likewise.
10383 (__nptl_threads_events, __nptl_last_event): Make these static instead
10385 * pthread_key_create.c (__pthread_pthread_keys_max,
10386 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10388 2002-12-02 Ulrich Drepper <drepper@redhat.com>
10390 * Makefile (tests): Add tst-locale1. If buid-static is yes link
10392 * tst-locale1.c: New file.
10394 * pthread_cond_timedwait.c: Include <stdlib.h>.
10396 * Makefile (tests): Add tst-fork2 and tst-fork3.
10397 * tst-fork2.c: New file.
10398 * tst-fork3.c: New file.
10400 2002-11-28 Ulrich Drepper <drepper@redhat.com>
10402 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10404 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10405 require it to 200112L.
10407 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10408 instruction only if HAVE_CMOV is defined.
10409 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10411 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10413 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10415 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10417 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10419 2002-11-27 Ulrich Drepper <drepper@redhat.com>
10421 * sysdeps/x86_64/bits/atomic.h: New file.
10423 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10426 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10427 possible since gettid cannot fail.
10429 * sysdeps/x86_64/pthreaddef.h: New file.
10431 * sysdeps/i386/pthreaddef.h (gettid): Removed.
10433 * sysdeps/x86_64/pthread_spin_init.c: New file.
10434 * sysdeps/x86_64/pthread_spin_lock.c: New file.
10435 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10436 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10438 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10439 Add missing lock prefix. Minute optimization.
10441 * tst-spin2.c (main): Also check successful trylock call.
10443 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10444 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
10446 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10447 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
10449 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
10450 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10451 value in case of an error. Add support for INTERNAL_SYSCALL.
10453 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10454 value in case of an error.
10456 * sysdeps/x86_64/tls.h: New file.
10458 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10460 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
10461 takes the array member name and the index as parameters.
10462 (THREAD_SETMEM_NC): Likewise.
10463 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10464 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10467 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10468 to decide which code to use.
10469 (THREAD_SETMEM_NC): Likewise.
10471 * allocatestack.c (queue_stack): Don't remove stack from list here.
10472 Do it in the caller. Correct condition to prematurely terminate
10473 loop to free stacks.
10474 (__deallocate_stack): Remove stack from list here.
10476 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10478 * Makefile (tests): Add tst-stack1.
10479 * tst-stack1.c: New file.
10481 * allocatestack.c (allocate_stack): Initialize the TCB on a user
10484 * pthread_attr_getstack.c: Return bottom of the thread area.
10486 2002-11-25 Ulrich Drepper <drepper@redhat.com>
10488 * Makefile (libpthread-routines): Add pt-allocrtsig and
10489 pthread_kill_other_threads.
10490 * pt-allocrtsig.c: New file.
10491 * pthread_kill_other_threads.c: New file.
10492 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10493 all three functions.
10494 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10496 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10497 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10498 and __libc_allocate_rtsig_private.
10499 * Versions (libpthread): Export pthread_kill_other_threads_np,
10500 __libc_current_sigrtmin, and __libc_current_sigrtmax.
10502 2002-11-24 Ulrich Drepper <drepper@redhat.com>
10504 * allocatestack.c (allocate_stack): stackaddr in attribute points to
10505 the end of the stack. Adjust computations.
10506 When mprotect call fails dequeue stack and free it.
10507 * pthread_attr_setstack.c: Store top of the stack in stackaddr
10509 * pthread_getattr_np.c: Likewise.
10511 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10514 2002-11-23 Ulrich Drepper <drepper@redhat.com>
10516 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10517 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10519 2002-11-22 Ulrich Drepper <drepper@redhat.com>
10521 * pthread_getspecific.c: Optimize access to first 2nd-level array.
10522 * pthread_setspecific.c: Likewise.
10524 2002-11-21 Ulrich Drepper <drepper@redhat.com>
10526 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10527 definitions. Get them from the official place.
10528 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10530 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10531 Use new CLONE_ flags in clone() calls.
10533 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10534 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10536 * Versions: Add pthread_* functions for libc.
10537 * forward.c: New file.
10539 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10541 * herrno.c: New file.
10544 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10545 sem_trywait, and sem_timedwait. Add herrno and res.
10546 * sem_init.c: Don't initialize lock and waiters members.
10547 * sem_open.c: Likewise.
10548 * sem_post.c: Removed.
10549 * sem_wait.c: Removed.
10550 * sem_trywait.c: Removed.
10551 * sem_timedwait.c: Removed.
10552 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10553 Includes full implementations of sem_post, sem_wait, sem_trywait,
10555 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10556 for new implementation.
10557 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10558 and waiters fields.
10560 * tst-sem3.c: Improve error message.
10561 * tst-signal3.c: Likewise.
10563 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10564 to tell the kernel about the termination futex and to initialize tid
10565 member. Don't initialize main_thread.
10566 * descr.h (struct pthread): Remove main_thread member.
10567 * cancelllation.c (__do_cancel): Remove code handling main thread.
10568 The main thread is not special anymore.
10570 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
10571 size of the stacks to stack_cache_actsize.
10573 * pt-readv.c: Add missing "defined".
10574 * pt-sigwait.c: Likewise.
10575 * pt-writev.c: Likewise.
10577 2002-11-09 Ulrich Drepper <drepper@redhat.com>
10579 * Versions: Export __connect from libpthread.
10580 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10582 * Makefile (libpthread-routines): Add pt-raise.
10583 * sysdeps/unix/sysv/linux/raise.c: New file.
10584 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10585 * sysdeps/generic/pt-raise.c: New file.
10587 * pthread_cond_init.c: Initialize all data elements of the condvar
10588 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10590 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10591 * pthread_create.c: Likewise.
10593 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10594 * tst-key1.c: New file.
10595 * tst-key2.c: New file.
10596 * tst-key3.c: New file.
10598 * Versions: Export pthread_detach for version GLIBC_2.0.
10599 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10601 2002-11-08 Ulrich Drepper <drepper@redhat.com>
10603 * pthread_key_create.c: Terminate search after an unused key was found.
10604 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10606 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10607 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10609 2002-10-10 Ulrich Drepper <drepper@redhat.com>
10611 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10612 dynamic lookup for errno in PIC.
10614 * allocatestack.c (get_cached_stack): Rearrange code slightly to
10615 release the stack lock as soon as possible.
10616 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10617 the static TLS block.
10618 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10620 * cancellation.c: Renamed from cancelation.c.
10621 * Makefile: Adjust accordingly.
10622 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10623 * cleanup_defer.c: Use CANCELLATION_P.
10624 * pthread_testcancel.c: Likewise.
10625 * descr.h: Fix spelling in comments.
10626 * init.c: Likewise.
10627 * pthread_getattr_np.c: Likewise.
10628 * pthread_getschedparam.c: Likewise.
10629 * pthread_setschedparam.c: Likewise.
10630 * Versions: Likewise.
10632 * pt-pselect.c: New file.
10633 * Makefile (libpthread-routines): Add pt-pselect.
10634 * Versions: Add pselect.
10636 * tst-cancel4.c: New file.
10637 * Makefile (tests): Add tst-cancel4.
10639 2002-10-09 Ulrich Drepper <drepper@redhat.com>
10641 * pthread_mutex_lock.c: Always record lock ownership.
10642 * pthread_mutex_timedlock.c: Likewise.
10643 * pthread_mutex_trylock.c: Likewise.
10645 * pt-readv.c: New file.
10646 * pt-writev.c: New file.
10647 * pt-creat.c: New file.
10648 * pt-msgrcv.c: New file.
10649 * pt-msgsnd.c: New file.
10650 * pt-poll.c: New file.
10651 * pt-select.c: New file.
10652 * pt-sigpause.c: New file.
10653 * pt-sigsuspend.c: New file.
10654 * pt-sigwait.c: New file.
10655 * pt-sigwaitinfo.c: New file.
10656 * pt-waitid.c: New file.
10657 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10658 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10659 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10660 * Versions: Add all the new functions.
10662 * tst-exit1.c: New file.
10663 * Makefile (tests): Add tst-exit1.
10665 * sem_timedwait.c: Minor optimization for more optimal fastpath.
10667 2002-10-08 Ulrich Drepper <drepper@redhat.com>
10669 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10671 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10672 call. pthread_join is an official cancellation point.
10673 * pthread_timedjoin.c: Likewise.
10675 * pthread_cond_wait.c: Revert order in which internal lock are dropped
10676 and the condvar's mutex are retrieved.
10677 * pthread_cond_timedwait.c: Likewise.
10678 Reported by dice@saros.East.Sun.COM.
10680 2002-10-07 Ulrich Drepper <drepper@redhat.com>
10682 * pthreadP.h: Cut out all type definitions and move them...
10683 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
10684 * pthreadP.h: Include <internaltypes.h>.
10686 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10687 performance tweaks.
10689 * sem_trywait.c: Shuffle #includes around to get right order.
10690 * sem_timedwait.c: Likewise.
10691 * sem_post.c: Likewise.
10692 * sem_wait.c: Likewise.
10694 * nptl 0.3 released.
10696 * Makefile (tests): Add tst-signal3.
10697 * tst-signal3.c: New file.
10699 2002-10-05 Ulrich Drepper <drepper@redhat.com>
10701 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10702 the asms modify the sem object.
10703 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10705 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10706 the actual members.
10707 * pthreadP.h (struct sem): New type. Actual semaphore type.
10708 * semaphoreP.h: Include pthreadP.h.
10709 * sem_getvalue.c: Adjust to sem_t change.
10710 * sem_init.c: Likewise.
10711 * sem_open.c: Likewise.
10712 * sem_post.c: Likewise.
10713 * sem_timedwait.c: Likewise.
10714 * sem_trywait.c: Likewise.
10715 * sem_wait.c: Likewise.
10717 2002-10-04 Ulrich Drepper <drepper@redhat.com>
10719 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10720 * tst-basic2.c: New file.
10721 * tst-exec1.c: New file.
10722 * tst-exec2.c: New file.
10723 * tst-exec3.c: New file.
10725 * tst-fork1.c: Remove extra */.
10727 * nptl 0.2 released. The API for IA-32 is complete.