1 2009-09-02 Suzuki K P <suzuki@in.ibm.com>
2 Joseph Myers <joseph@codesourcery.com>
5 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
6 Initialize the sigev_notify field for newly created timer to make sure
7 the timer gets deleted from the active timer's list upon timer_delete.
9 2009-08-27 Andrew Stubbs <ams@codesourcery.com>
11 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
12 Correct a logic error.
14 2009-08-11 Ulrich Drepper <drepper@redhat.com>
16 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
19 2009-08-10 Ulrich Drepper <drepper@redhat.com>
21 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
23 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
25 2009-07-27 Ulrich Drepper <drepper@redhat.com>
28 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
29 instead of of _acq variants of cmpxchg.
31 2009-06-11 Ulrich Drepper <drepper@redhat.com>
34 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
35 (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
37 Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
39 2009-05-15 Ulrich Drepper <drepper@redhat.com>
41 * cancellation.c (__pthread_disable_asynccancel): Correct the bits
42 to test when deciding on the delay.
43 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
44 * pthread_cancel.c: Close race between deciding on sending a signal
45 and setting the CANCELING_BIT bit.
47 * cancellation.c (__pthread_disable_asynccancel): Don't return if
49 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
51 2009-04-27 Ulrich Drepper <drepper@redhat.com>
53 * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
55 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
56 * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
57 * sysdeps/i386/tls.h: Likewise.
58 (tcbhead_t): Add __private_tm member.
60 2009-04-26 Ulrich Drepper <drepper@redhat.com>
62 * sem_open.c (sem_open): Rewrite initialization of initsem to
65 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
66 Avoid warning by using may_alias attribute on ptrhack.
68 2009-04-22 Ulrich Drepper <drepper@redhat.com>
71 * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
72 Check policy and priority for validity.
73 Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
75 2009-03-15 Ulrich Drepper <drepper@redhat.com>
77 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
78 (__pthread_cond_timedwait): Change to use cfi directives instead of
79 hand-coded unwind sections.
81 2009-03-10 Ulrich Drepper <drepper@redhat.com>
83 * init.c (nptl_freeres): Compile only for SHARED.
85 2009-03-09 Jakub Jelinek <jakub@redhat.com>
87 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
88 FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
89 FUTEX_BITSET_MATCH_ANY.
91 2009-02-27 Roland McGrath <roland@redhat.com>
93 * init.c (__nptl_initial_report_events): Mark __attribute_used__.
94 * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
96 2009-02-26 Ulrich Drepper <drepper@redhat.com>
98 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
99 _POSIX_THREAD_ROBUST_PRIO_INHERIT and
100 _POSIX_THREAD_ROBUST_PRIO_PROTECT. Reset value of macros from
103 2009-02-25 Ulrich Drepper <drepper@redhat.com>
105 * sysdeps/pthread/pthread.h: The robust mutex functions are in
108 2009-02-24 Ulrich Drepper <drepper@redhat.com>
110 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
111 Unify name of include protector macro.
113 2009-02-14 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
115 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
116 LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
118 2009-01-29 Ulrich Drepper <drepper@redhat.com>
120 * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
123 * allocatestack.c (__free_stacks): Renamed from free_stacks.
124 (__free_stack_cache): Removed. Change callers to call __free_stacks.
125 * init.c (nptl_freeres): New function.
126 (pthread_functions): Initialize ptr_freeres to nptl_freeres.
127 * pthreadP.h: Don't declare __free_stack_cache. Declare __free_stacks.
128 * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
130 (pthread_cancel_init): Depend in libgcc_s_handle for decision to
131 load DSO. Assign last.
132 (__unwind_freeres): New function.
134 * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
135 for better debugging. No need to use stack_list_add here.
137 2009-01-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
139 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
140 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
141 instead of computing relative timeout.
142 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
143 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
145 2009-01-25 Ulrich Drepper <drepper@redhat.com>
147 * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
149 2009-01-08 Ulrich Drepper <drepper@redhat.com>
151 * sysdeps/pthread/list.h (list_add): Initialize new element first.
152 (list_add_tail): Removed.
154 2009-01-07 Ulrich Drepper <drepper@redhat.com>
156 * (in_flight_stack): New variable.
157 (stack_list_del): New function. Use instead of list_del.
158 (stack_list_add): New function. Use instead of list_add when adding to
159 stack_cache and stack_used lists.
160 (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
161 when the fork call interrupted another thread.
163 2009-01-04 Ulrich Drepper <drepper@redhat.com>
165 * init.c (__pthread_initialize_minimal_internal): Optimize test
166 FUTEX_CLOCK_REALTIME a bit.
168 2009-01-03 Ulrich Drepper <drepper@redhat.com>
170 * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
171 only passing five parameters to FUTEX_WAIT_BITSET call.
173 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
174 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
175 instead of computing relative timeout.
177 2009-01-02 Ulrich Drepper <drepper@redhat.com>
179 * init.c (__pthread_initialize_minimal_internal): Check for
180 FUTEX_CLOCK_REALTIME flag.
181 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
182 Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
185 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
186 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
187 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
188 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
189 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
190 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
192 2008-12-09 Ulrich Drepper <drepper@redhat.com>
194 * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
195 loop body instead of ; to avoid gcc warnings.
196 (pthread_cleanup_pop_restore_np): Likewise.
197 Patch by Caolán McNamara <caolanm@redhat.com>.
199 2008-12-09 Jakub Jelinek <jakub@redhat.com>
201 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
202 fast path here, for robust/PI/PP mutexes call
203 __pthread_mutex_lock_full. Don't use switch, instead use a series
204 of ifs according to their probability.
205 (__pthread_mutex_lock_full): New function.
206 * pthread_mutex_unlock.c: Include assert.h.
207 (__pthread_mutex_unlock_usercnt): Handle only the
208 fast path here, for robust/PI/PP mutexes call
209 __pthread_mutex_unlock_full. Don't use switch, instead use a series
210 of ifs according to their probability.
211 (__pthread_mutex_unlock_full): New function.
212 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
213 (__pthread_mutex_lock_full): Define.
215 2008-12-08 Ulrich Drepper <drepper@redhat.com>
217 * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
218 implementation. Add necessary padding and.
219 * descr.h (struct pthread): Increase padding for tcbhead_t to 24
222 2008-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
224 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
225 and FUTEX_WAKE_BITSET.
227 2008-12-02 Ulrich Drepper <drepper@redhat.com>
229 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
230 and FUTEX_WAKE_BITSET.
231 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
232 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
233 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
234 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
236 2008-11-25 Roland McGrath <roland@redhat.com>
238 * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
239 Subdirectories moved to ports repository as
240 sysdeps/.../nptl subdirectories.
242 2008-11-12 Jakub Jelinek <jakub@redhat.com>
245 * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
247 * pthread_cond_init.c (__pthread_cond_init): Fix
248 cond->__data.__nwaiters initialization.
249 * Makefile (tests): Add tst-cond23.
250 * tst-cond23.c: New test.
252 2008-11-07 Jakub Jelinek <jakub@redhat.com>
254 * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
256 (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
259 2008-11-01 Ulrich Drepper <drepper@redhat.com>
262 * pthread_mutex_lock.c: Add support for private PI mutexes.
263 * pthread_mutex_timedlock.c: Likewise.
264 * pthread_mutex_trylock.c: Likewise.
265 * pthread_mutex_unlock.c: Likewise.
266 Patch mostly by Ben Jackson <ben@ben.com>.
268 2008-10-31 Ulrich Drepper <drepper@redhat.com>
271 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
272 Increase stack size for helper thread.
274 2008-10-06 Martin Schwidefsky <schwidefsky@de.ibm.com>
276 * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
277 assembly with a clobber list for access registers a0 and a1.
279 2008-09-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
281 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
282 to force runp->refcntr to be read from memory.
284 2008-09-08 Richard Guenther <rguenther@suse.de>
286 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
287 lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
288 lll_timedlock, lll_robust_timedlock, lll_unlock,
289 lll_robust_unlock): Promote private to int.
291 2008-08-15 Ulrich Drepper <drepper@redhat.com>
293 * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
294 ARCH_RETRY_MMAP definitions.
295 * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
296 Define MAP_STACK when not defined.
297 (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS. Remove
298 handling of ARCH_RETRY_MMAP.
300 2008-07-30 Ulrich Drepper <drepper@redhat.com>
302 * tst-align2.c (f): Print message that f is reached.
304 2008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
307 * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
308 definition with #ifndef __ASSUME_PRIVATE_FUTEX.
310 2008-07-25 Ulrich Drepper <drepper@redhat.com>
312 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
313 SOCK_CLOEXEC if possible.
315 2008-05-29 Ulrich Drepper <drepper@redhat.com>
317 * Makefile (tests): Add tst-rwlock2a.
318 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
319 * tst-rwlock2a.c: New file.
321 2008-06-12 Ulrich Drepper <drepper@redhat.com>
323 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
325 2008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
327 * sysdeps/pthread/pthread.h: Fix typo in comment.
329 2008-05-28 Ulrich Drepper <drepper@redhat.com>
331 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
332 of CPU set to the kernel.
334 2008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
336 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
338 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
339 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
340 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
341 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
342 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
343 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
345 2008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
347 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
349 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
351 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
353 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
356 2008-05-26 Ulrich Drepper <drepper@redhat.com>
358 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
360 2008-05-20 Jakub Jelinek <jakub@redhat.com>
362 David S. Miller <davem@davemloft.net>
364 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
366 2008-05-10 Ulrich Drepper <drepper@redhat.com>
368 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
370 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
372 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
374 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
376 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
378 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
380 2008-04-14 David S. Miller <davem@davemloft.net>
382 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
383 (__old_sem_wait): Fix argument to lll_futex_wait().
385 2007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
387 * pthread_create.c: Require pthread_mutex_trylock and
388 pthread_key_delete for libgcc.
390 2008-04-08 Jakub Jelinek <jakub@redhat.com>
393 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
394 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
395 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
397 2008-03-27 Ulrich Drepper <drepper@redhat.com>
399 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
400 <linux/limits.h> has defined it.
401 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
402 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
403 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
404 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
406 2008-03-18 Jakub Jelinek <jakub@redhat.com>
408 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
410 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
411 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
413 2008-03-14 Ulrich Drepper <drepper@redhat.com>
415 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
416 HAVE_DL_DISCOVER_OSVERSION.
417 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
418 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
420 2008-03-07 Ulrich Drepper <drepper@redhat.com>
423 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
424 _POSIX_CHOWN_RESTRICTED value to zero.
426 2008-01-31 Roland McGrath <roland@redhat.com>
428 * Makefile (omit-deps): Variable removed.
430 2008-01-30 Ulrich Drepper <drepper@redhat.com>
432 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
433 unnecessary addr32 prefix.
435 2008-01-29 Roland McGrath <roland@redhat.com>
437 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
439 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
441 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
443 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
445 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
447 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
448 (__lll_lock_wait_private): Fix typo.
449 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
450 (pthread_barrier_wait): Likewise. Adjust XADD use.
451 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
453 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
454 (pthread_rwlock_timedrdlock): Return correct return value.
455 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
456 (pthread_rwlock_timedwrlock): Likewise.
458 2008-01-15 Ulrich Drepper <drepper@redhat.com>
460 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
461 thread returns the program exits with an error code.
463 2008-01-10 Ulrich Drepper <drepper@redhat.com>
465 * pthread-errnos.sym: Add EOVERFLOW.
466 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
467 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
468 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
469 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
471 2007-12-14 Ulrich Drepper <drepper@redhat.com>
473 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
474 parameter. Passed it as permission to mmap.
475 * allocatestack.c (allocate_stack): Pass prot as second parameter
478 2007-12-12 Ulrich Drepper <drepper@redhat.com>
480 * tst-basic7.c: Allocate memory for the stack.
483 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
484 (__pthread_cond_timedwait): Don't use VDSO.
485 Patch by Michal Januszewski.
487 2007-12-07 Ulrich Drepper <drepper@redhat.com>
490 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
491 Allow label before pthread_cleanup_pop.
492 (pthread_cleanup_pop_restore_np): Likewise.
494 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
496 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
497 Store 2 before returning ETIMEDOUT.
499 2007-11-23 Ulrich Drepper <drepper@redhat.com>
501 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
502 Store 2 before returning ETIMEDOUT.
503 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
504 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
505 (__lll_lock_wait_private): Optimize.
506 (__lll_lock_wait): Likewise.
508 2007-11-20 Jakub Jelinek <jakub@redhat.com>
510 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
511 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
512 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
514 2007-11-08 Ulrich Drepper <drepper@redhat.com>
517 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
518 If we time out, try one last time to lock the futex to avoid
519 losing a wakeup signal.
520 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
521 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
524 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
527 2007-11-07 Ulrich Drepper <drepper@redhat.com>
530 * allocatestack.c (allocate_stack): Change ENOMEM error in case
531 mmap failed to EAGAIN.
532 * Makefile (tests): Add tst-basic7.
533 * tst-basic7.c: New file.
535 2007-11-05 Ulrich Drepper <drepper@redhat.com>
537 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
540 2007-11-03 Mike Frysinger <vapier@gentoo.org>
542 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
543 missing line continuations.
544 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
545 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
547 2007-10-28 Ulrich Drepper <drepper@redhat.com>
550 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
551 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
552 (struct timer): Add next element.
553 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
554 enqueue timer structure into __active_timer_sigev_thread list.
555 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
556 remove timer struct from __active_timer_sigev_thread.
557 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
558 Before using timer structure make sure it is still on the
559 __active_timer_sigev_thread list. Keep lock until done.
560 Define __active_timer_sigev_thread and
561 __active_timer_sigev_thread_lock.
563 2007-10-27 Ulrich Drepper <drepper@redhat.com>
565 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
566 Redefine thread_atfork for use of ATFORK_MEM.
567 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
568 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
570 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
571 Use atomic operation when removing first element of list.
573 2007-10-17 Jakub Jelinek <jakub@redhat.com>
575 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
576 routine instead of an alias to __new_sem_post.
578 2007-10-15 Jakub Jelinek <jakub@redhat.com>
580 * init.c (__pthread_initialize_minimal): Initialize word to appease
583 2007-10-10 Jakub Jelinek <jakub@redhat.com>
585 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
586 libc.so just clear NAME.
587 (__libc_rwlock_fini): Nop inside of libc.so.
588 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
591 2007-09-02 Ulrich Drepper <drepper@redhat.com>
593 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
594 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
596 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
598 2007-08-21 Ulrich Drepper <drepper@redhat.com>
601 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
602 reclaimed stack if necessary.
603 * Makefile (tests): Add tst-tsd6.
604 * tst-tsd6.c: New file.
606 2007-08-21 Jakub Jelinek <jakub@redhat.com>
608 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
609 Add private argument.
611 2007-08-20 Ulrich Drepper <drepper@redhat.com>
613 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
614 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
616 2007-08-16 Jakub Jelinek <jakub@redhat.com>
618 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
619 (__lll_robust_timedlock): Pass private as last argument to
620 __lll_robust_timedlock_wait.
621 (__lll_unlock): Fix a pasto.
623 2007-08-15 Jakub Jelinek <jakub@redhat.com>
625 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
626 sparc_old_sem): New structs.
627 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
628 (__sem_wait_cleanup): New function.
629 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
630 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
631 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
633 (__old_sem_wait): New function.
634 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
635 nptl/sysdeps/unix/sysv/linux/sparc version.
636 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
638 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
639 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
640 (__new_sem_trywait): Use sparc_old_sem structure.
641 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
642 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
643 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
644 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
645 lll_futex_timed_wait.
646 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
647 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
648 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
650 (__old_sem_post): New function.
651 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
652 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
653 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
654 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
655 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
656 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
658 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
660 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
661 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
662 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
663 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
664 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
665 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
666 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
668 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
669 kernel-features.h and tcb-offsets.h.
670 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
671 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
673 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
675 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
676 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
678 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
679 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
680 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
681 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
682 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
683 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
684 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
686 2007-08-14 Jakub Jelinek <jakub@redhat.com>
688 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
689 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
690 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
691 lll_futex_timed_wait.
693 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
694 __lll_robust_unlock): Rewrite as macros instead of inline functions.
695 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
696 __lll_robust_unlock, __lll_wait_tid): Likewise.
698 2007-08-13 Jakub Jelinek <jakub@redhat.com>
700 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
702 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
703 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
704 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
705 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
706 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
707 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
708 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
709 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
711 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
712 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
713 process private. Switch DW_CFA_advance_loc1 and some
714 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
715 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
716 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
717 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
718 process private. Switch DW_CFA_advance_loc{1,2} and some
719 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
720 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
721 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
722 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
724 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
725 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
726 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
728 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
729 (__pthread_cond_broadcast): Compare %r8 instead of
730 dep_mutex-cond_*(%rdi) with $-1.
731 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
732 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
735 2007-08-13 Ulrich Drepper <drepper@redhat.com>
737 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
739 2007-08-13 Jakub Jelinek <jakub@redhat.com>
741 * allocatestack.c: Include kernel-features.h.
742 * pthread_create.c: Likewise.
743 * pthread_mutex_init.c: Likewise.
745 * pthread_cond_timedwait.c: Likewise.
746 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
747 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
748 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
749 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
750 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
751 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
752 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
754 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
756 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
757 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
758 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
759 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
761 2007-08-12 Jakub Jelinek <jakub@redhat.com>
763 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
764 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
765 byte elements. One of them is the new __shared element.
766 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
767 adjust names of other padding elements.
768 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
769 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
770 byte elements. One of them is the new __shared element.
771 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
772 adjust names of other padding elements.
773 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
774 Renamed __pad1 element to __shared, adjust names of other padding
776 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
777 (pthread_rwlock_t): Likewise.
778 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
781 2007-08-09 Anton Blanchard <anton@samba.org>
783 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
785 2007-08-12 Ulrich Drepper <drepper@redhat.com>
787 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
789 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
791 2007-08-11 Ulrich Drepper <drepper@redhat.com>
793 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
794 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
795 dealing with robust mutexes.
796 * pthread_mutex_timedlock.c: Likewise.
797 * pthread_mutex_trylock.c: Likewise.
798 * pthread_mutex_unlock.c: Likewise.
799 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
801 2007-08-06 Jakub Jelinek <jakub@redhat.com>
803 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
804 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
805 (PTHREAD_MUTEX_PSHARED): Define.
806 * pthread_mutex_init.c (__pthread_mutex_init): Set
807 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
809 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
810 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
811 as second argument to lll_lock.
812 (LLL_MUTEX_TRYLOCK): Take mutex as argument
813 instead of its __data.__lock field.
814 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
815 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
817 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
818 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
819 instead of mutex->__data.__kind directly, pass
820 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
821 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
822 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
823 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
824 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
825 to lll_timedlock, lll_robust_timedlock, lll_unlock and
826 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
827 of mutex->__data.__kind directly.
828 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
829 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
830 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
831 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
832 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
833 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
835 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
836 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
837 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
839 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
840 Take mutex as argument instead of its __data.__lock field, pass
841 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
842 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
844 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
845 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
846 to lll_robust_cond_lock.
847 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
848 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
849 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
850 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
851 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
852 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
854 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
855 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
857 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
858 pshared variable, pass it to lll_lock, lll_unlock,
859 lll_futex_timedwait and lll_futex_wake.
860 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
861 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
863 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
864 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
866 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
867 lll_futex_wake_unlock): Likewise.
868 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
870 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
871 lll_futex_wake_unlock): Likewise.
872 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
874 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
875 lll_futex_wake_unlock): Likewise.
876 (lll_futex_wake): Fix a typo.
877 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
878 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
879 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
880 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
881 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
882 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
883 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
884 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
885 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
886 (__pthread_cond_timedwait): Likewise.
887 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
888 (__condvar_cleanup, __pthread_cond_wait): Likewise.
890 2007-08-05 Jakub Jelinek <jakub@redhat.com>
892 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
893 Don't use CGOTSETUP and CGOTRESTORE macros.
894 (CGOTSETUP, CGOTRESTORE): Remove.
895 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
898 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
900 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
901 definitions for private futexes.
902 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
903 kernel-features.h and lowlevellock.h. Use private futexes if
905 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
906 (__lll_mutex_lock_wait): Rename to
907 (__lll_lock_wait): ... this. Don't compile in for libc.so.
908 (__lll_mutex_timedlock_wait): Rename to ...
909 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
910 Don't compile in for libc.so.
911 (__lll_mutex_unlock_wake): Rename to ...
912 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
913 (__lll_timedwait_tid): Use __NR_gettimeofday.
914 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
915 the header from assembler. Renamed all lll_mutex_* resp.
916 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
917 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
918 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
920 (__lll_lock_wait_private): Add prototype.
921 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
922 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
923 __lll_unlock_wake): Likewise.
924 (lll_lock): Add private argument. Call __lll_lock_wait_private
925 if private is constant LLL_PRIVATE.
926 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
927 lll_timedlock, lll_robust_timedlock): Add private argument.
928 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
929 if private is constant LLL_PRIVATE.
930 (lll_robust_unlock, lll_robust_dead): Add private argument.
931 (lll_lock_t): Remove.
932 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
933 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
934 lll_cond_wake, lll_cond_broadcast): Remove.
935 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
936 kernel-features.h and lowlevellock.h.
937 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
938 (LOAD_FUTEX_WAIT): Define.
939 (__lll_robust_mutex_lock_wait): Rename to ...
940 (__lll_robust_lock_wait): ... this. Add private argument.
941 Use LOAD_FUTEX_WAIT macro.
942 (__lll_robust_mutex_timedlock_wait): Rename to ...
943 (__lll_robust_timedlock_wait): ... this. Add private argument.
944 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
945 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
947 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
948 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
949 __lll_mutex_{lock,unlock}_*.
950 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
951 lowlevellock.h and pthread-errnos.h.
952 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
953 FUTEX_CMP_REQUEUE, EINVAL): Remove.
954 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
955 __lll_mutex_{lock,unlock}_*.
956 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
957 lowlevellock.h and pthread-errnos.h.
958 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
959 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
960 __lll_mutex_{lock,unlock}_*.
961 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
963 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
964 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
965 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
966 (__condvar_tw_cleanup): Likewise.
967 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
969 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
970 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
971 __lll_mutex_{lock,unlock}_*.
972 ( __condvar_w_cleanup): Likewise.
973 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
974 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
975 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
977 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
978 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
979 __lll_mutex_{lock,unlock}_*.
980 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
982 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
983 FUTEX_PRIVATE_FLAG): Remove.
984 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
985 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
986 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
988 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
989 FUTEX_PRIVATE_FLAG): Remove.
990 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
991 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
992 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
994 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
995 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
996 __lll_mutex_{lock,unlock}_*.
997 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
999 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1000 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
1001 __lll_mutex_{lock,unlock}_*.
1002 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
1003 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1004 (__new_sem_post): Use standard initial exec code sequences.
1005 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
1007 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1008 FUTEX_PRIVATE_FLAG): Remove.
1009 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
1010 exec code sequences.
1011 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
1012 (__new_sem_trywait): Use standard initial exec code sequences.
1013 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
1014 (__new_sem_wait): Use standard initial exec code sequences.
1016 2007-07-31 Anton Blanchard <anton@samba.org>
1018 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1019 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
1020 atomic_full_barrier.
1022 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1024 * allocatestack.c (stack_cache_lock): Change type to int.
1025 (get_cached_stack, allocate_stack, __deallocate_stack,
1026 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
1027 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
1028 as second argument to lll_lock and lll_unlock macros on
1030 * pthread_create.c (__find_in_stack_list): Likewise.
1031 (start_thread): Similarly with pd->lock. Use lll_robust_dead
1032 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1034 * descr.h (struct pthread): Change lock and setxid_futex field
1036 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1037 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1038 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1039 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1041 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1042 * pthread_cond_init.c (__pthread_cond_init): Likewise.
1043 * pthreadP.h (__attr_list_lock): Change type to int.
1044 * pthread_attr_init.c (__attr_list_lock): Likewise.
1045 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1046 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1048 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1049 also for lll_futex_{wake,wait}.
1050 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1052 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1053 LLL_SHARED as second argument to lll_{,un}lock.
1054 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1055 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1056 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1057 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1059 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1060 as second argument to lll_{,un}lock macros on pd->lock.
1061 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1062 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1063 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1064 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1066 * sysdeps/pthread/createthread.c (do_clone, create_thread):
1068 * pthread_once.c (once_lock): Change type to int.
1069 (__pthread_once): Pass LLL_PRIVATE as second argument to
1070 lll_{,un}lock macros on once_lock.
1071 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1072 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1073 rwlock->__data.__shared as second argument to them and similarly
1075 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1077 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1079 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1080 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1081 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1082 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1083 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1084 to lll_{,un}lock macros on __sem_mappings_lock.
1085 * sem_open.c (check_add_mapping): Likewise.
1086 (__sem_mappings_lock): Change type to int.
1087 * semaphoreP.h (__sem_mappings_lock): Likewise.
1088 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1089 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1090 instead of lll_*mutex_*, pass LLL_SHARED as last
1092 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1093 pass LLL_SHARED as last argument.
1094 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1095 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1096 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1097 pass LLL_SHARED as last argument.
1098 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1099 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1100 LLL_SHARED as last argument.
1101 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1102 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1104 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1105 __libc_lock_lock_recursive, __libc_lock_unlock,
1106 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1107 argument to lll_{,un}lock.
1108 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1109 _IO_lock_unlock): Likewise.
1110 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1112 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1113 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1115 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1116 free_mem): Likewise.
1117 (__fork_lock): Change type to int.
1118 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1119 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1120 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1122 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1123 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1124 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1126 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1127 pass it through to lll_futex_*wait, only compile in when
1129 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1130 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1131 argument and pass it through to lll_futex_*wait.
1132 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1133 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1134 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1135 inline functions to __lll_* resp. __lll_robust_*.
1136 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1137 (lll_mutex_dead): Add private argument.
1138 (__lll_lock_wait_private): New prototype.
1139 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1140 __lll_robust_lock_timedwait): Add private argument to prototypes.
1141 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1142 call __lll_lock_wait_private, otherwise pass private to
1144 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1145 __lll_robust_timedlock): Add private argument, pass it to
1146 __lll_*wait functions.
1147 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1148 call __lll_unlock_wake_private, otherwise pass private to
1150 (__lll_robust_unlock): Add private argument, pass it to
1151 __lll_robust_unlock_wake.
1152 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1153 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1154 argument, pass it through to __lll_* inline function.
1155 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1156 (lll_lock_t): Remove.
1157 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1158 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1159 lll_cond_wake, lll_cond_broadcast): Remove.
1160 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1161 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1162 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1163 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1164 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1165 the header from assembler. Renamed all lll_mutex_* resp.
1166 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1167 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1168 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1169 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1170 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1171 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1172 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1174 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1175 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1176 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1177 (lll_trylock): Likewise, use __lll_trylock_asm, pass
1178 MULTIPLE_THREADS_OFFSET as another asm operand.
1179 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1180 MULTIPLE_THREADS_OFFSET as last asm operand, call
1181 __lll_lock_wait_private if private is constant LLL_PRIVATE,
1182 otherwise pass private as another argument to __lll_lock_wait.
1183 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1184 lll_timedlock, lll_robust_timedlock): Add private argument, pass
1185 private as another argument to __lll_*lock_wait call.
1186 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1187 MULTIPLE_THREADS_OFFSET as another asm operand, call
1188 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1189 otherwise pass private as another argument to __lll_unlock_wake.
1190 (lll_robust_unlock): Add private argument, pass private as another
1191 argument to __lll_unlock_wake.
1192 (lll_robust_dead): Add private argument, use __lll_private_flag
1194 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1195 LLL_MUTEX_LOCK_INITIALIZER.
1196 (lll_lock_t): Remove.
1197 (LLL_LOCK_INITIALIZER_WAITERS): Define.
1198 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1199 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1200 lll_cond_wake, lll_cond_broadcast): Remove.
1201 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1202 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1203 2007-05-2{3,9} changes.
1204 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1205 kernel-features.h and lowlevellock.h.
1206 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1207 (LOAD_FUTEX_WAIT): Rewritten.
1208 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1210 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1211 (__lll_mutex_lock_wait): Rename to ...
1212 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
1213 %ecx, %ecx is now private argument. Don't compile in for libc.so.
1214 (__lll_mutex_timedlock_wait): Rename to ...
1215 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
1216 contains private argument. Don't compile in for libc.so.
1217 (__lll_mutex_unlock_wake): Rename to ...
1218 (__lll_unlock_wake): ... this. %ecx contains private argument.
1219 Don't compile in for libc.so.
1220 (__lll_timedwait_tid): Use __NR_gettimeofday.
1221 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1222 kernel-features.h and lowlevellock.h.
1223 (LOAD_FUTEX_WAIT): Define.
1224 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1226 (__lll_robust_mutex_lock_wait): Rename to ...
1227 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
1228 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
1230 (__lll_robust_mutex_timedlock_wait): Rename to ...
1231 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
1232 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1233 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1235 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1236 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1237 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1238 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1239 to __lll_lock_wait in %edx.
1240 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1241 Include lowlevellock.h and pthread-errnos.h.
1242 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1243 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1244 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1245 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1246 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1248 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1249 Include lowlevellock.h and pthread-errnos.h.
1250 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1251 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1252 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1253 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1254 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1256 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1257 Include lowlevellock.h.
1258 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1260 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1261 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1262 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1263 __lll_unlock_wake. Use __NR_gettimeofday.
1264 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1265 Include lowlevellock.h.
1266 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1267 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1268 to __lll_*, pass cond_lock address in %edx rather than %ecx to
1269 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1270 and __lll_unlock_wake.
1271 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1272 Include lowlevellock.h.
1273 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1274 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1275 MUTEX(%ebx) address in %edx rather than %ecx to
1276 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1277 and __lll_unlock_wake. Move return value from %ecx to %edx
1279 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1280 Include lowlevellock.h.
1281 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1283 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1284 MUTEX(%ebp) address in %edx rather than %ecx to
1285 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1286 and __lll_unlock_wake. Move return value from %ecx to %edx
1287 register. Use __NR_gettimeofday.
1288 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1289 Include lowlevellock.h.
1290 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1292 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1293 MUTEX(%ebp) address in %edx rather than %ecx to
1294 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1295 and __lll_unlock_wake. Move return value from %ecx to %edx
1296 register. Use __NR_gettimeofday.
1297 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1298 Include lowlevellock.h.
1299 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1300 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1301 MUTEX(%edi) address in %edx rather than %ecx to
1302 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1303 and __lll_unlock_wake.
1304 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1305 Include lowlevellock.h.
1306 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1307 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1308 MUTEX(%ebx) address in %edx rather than %ecx to
1309 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1310 and __lll_unlock_wake. Move return value from %ecx to %edx
1312 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1314 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1316 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1317 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1318 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1320 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1321 (sem_timedwait): Use __NR_gettimeofday.
1322 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1324 (LOCK): Don't define.
1325 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1327 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1328 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1330 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1331 2007-05-2{3,9} changes.
1332 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1333 kernel-features.h and lowlevellock.h.
1334 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1335 (LOAD_FUTEX_WAIT): Rewritten.
1336 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1337 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1338 (__lll_mutex_lock_wait): Rename to ...
1339 (__lll_lock_wait): ... this. %esi is now private argument.
1340 Don't compile in for libc.so.
1341 (__lll_mutex_timedlock_wait): Rename to ...
1342 (__lll_timedlock_wait): ... this. %esi contains private argument.
1343 Don't compile in for libc.so.
1344 (__lll_mutex_unlock_wake): Rename to ...
1345 (__lll_unlock_wake): ... this. %esi contains private argument.
1346 Don't compile in for libc.so.
1347 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1348 kernel-features.h and lowlevellock.h.
1349 (LOAD_FUTEX_WAIT): Define.
1350 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1351 (__lll_robust_mutex_lock_wait): Rename to ...
1352 (__lll_robust_lock_wait): ... this. %esi argument contains private.
1353 Use LOAD_FUTEX_WAIT macro.
1354 (__lll_robust_mutex_timedlock_wait): Rename to ...
1355 (__lll_robust_timedlock_wait): ... this. %esi argument contains
1356 private, use LOAD_FUTEX_WAIT macro.
1357 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1359 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1360 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1361 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1362 __lll_lock_wait and __lll_unlock_wake.
1363 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1364 Include lowlevellock.h and pthread-errnos.h.
1365 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1366 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1367 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1368 pass LLL_SHARED in %esi to both __lll_lock_wait and
1370 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1371 Include lowlevellock.h and pthread-errnos.h.
1372 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1373 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1374 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1375 pass LLL_SHARED in %esi to both __lll_lock_wait and
1377 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1378 Include lowlevellock.h.
1379 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1380 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1381 pass LLL_SHARED in %esi to both __lll_lock_wait and
1383 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1384 Include lowlevellock.h.
1385 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1386 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1387 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1388 and __lll_unlock_wake.
1389 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1390 Include lowlevellock.h.
1391 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1393 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1394 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1395 and __lll_unlock_wake.
1396 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1397 Include lowlevellock.h.
1398 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1400 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1401 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1402 and __lll_unlock_wake.
1403 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1404 Include lowlevellock.h.
1405 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1407 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1408 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1409 and __lll_unlock_wake.
1410 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1411 Include lowlevellock.h.
1412 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1414 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1415 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1416 and __lll_unlock_wake.
1417 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1418 Include lowlevellock.h.
1419 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1421 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1422 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1423 and __lll_unlock_wake.
1424 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1426 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1428 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1429 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1430 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1432 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1433 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1435 (LOCK): Don't define.
1436 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1438 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1439 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1440 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1441 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1442 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1443 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1444 (__lll_lock_wait_private): New function.
1445 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1446 it to lll_futex_*wait. Don't compile in for libc.so.
1447 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1449 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1450 (struct sparc_pthread_barrier): Remove.
1451 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1452 struct sparc_pthread_barrier. Pass
1453 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1454 and lll_futex_wait macros.
1455 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1457 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1458 Include sparc pthread_barrier_wait.c instead of generic one.
1460 2007-07-30 Jakub Jelinek <jakub@redhat.com>
1462 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1464 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1465 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1467 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1468 (pthread_rwlock_timedwrlock): Likewise.
1469 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1470 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1472 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1474 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1476 2007-07-26 Jakub Jelinek <jakub@redhat.com>
1478 * tst-locale2.c (useless): Add return statement.
1480 2007-07-24 Jakub Jelinek <jakub@redhat.com>
1482 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1483 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1484 * pthread_create.c (start_thread): Likewise.
1485 * init.c (sighandler_setxid): Likewise.
1486 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1487 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1488 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1489 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1490 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1491 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1492 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1493 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1494 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1496 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1498 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1500 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1501 __rtld_notify): Likewise.
1502 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1503 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1504 __pthread_once): Likewise.
1505 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1506 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1507 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1508 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1509 (lll_futex_wait): Add private argument, define as wrapper around
1510 lll_futex_timed_wait.
1511 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1512 use __lll_private_flag macro.
1513 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1514 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1515 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1516 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1517 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1518 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1519 (lll_futex_wait): Add private argument, define as wrapper around
1520 lll_futex_timed_wait.
1521 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1522 use __lll_private_flag macro.
1523 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1524 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1525 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1527 (lll_futex_timed_wait, lll_futex_wake): Use it.
1528 (lll_private_futex_wait, lll_private_futex_timed_wait,
1529 lll_private_futex_wake): Removed.
1530 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1531 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1532 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1533 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1534 (lll_futex_wait): Add private argument, define as wrapper around
1535 lll_futex_timed_wait.
1536 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1537 use __lll_private_flag macro.
1538 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1539 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1541 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1542 (lll_private_futex_wait, lll_private_futex_timed_wait,
1543 lll_private_futex_wake): Removed.
1544 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1545 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1546 (lll_private_futex_wait, lll_private_futex_timed_wait,
1547 lll_private_futex_wake): Removed.
1548 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1549 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1550 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1551 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1552 (lll_futex_wait): Add private argument, define as wrapper around
1553 lll_futex_timed_wait.
1554 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1555 use __lll_private_flag macro.
1556 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1557 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1559 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1561 (lll_futex_timed_wait, lll_futex_wake): Use it.
1562 (lll_private_futex_wait, lll_private_futex_timed_wait,
1563 lll_private_futex_wake): Removed.
1565 2007-07-27 Jakub Jelinek <jakub@redhat.com>
1567 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1568 of the structure for sparc32.
1570 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
1572 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1574 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1576 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1577 code used when private futexes are assumed.
1578 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1581 2007-07-23 Jakub Jelinek <jakub@redhat.com>
1583 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1584 (__lll_private_flag): Define.
1585 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1586 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1588 (lll_private_futex_wait, lll_private_futex_timedwait,
1589 lll_private_futex_wake): Define as wrapper around non-_private
1591 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1592 (__lll_private_flag): Define.
1593 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1594 (lll_private_futex_wait, lll_private_futex_timedwait,
1595 lll_private_futex_wake): Define as wrapper around non-_private
1598 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
1600 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1601 parameter to lll_futex_wait call.
1602 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1604 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1605 Replace lll_futex_wait with lll_private_futex_wait.
1606 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1607 Add LLL_SHARED parameter to lll_futex_wake().
1609 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1610 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1611 lll_private_futex_wake.
1612 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1613 bit from private parm before syscall.
1614 (lll_futex_timed_wait): Likewise.
1615 (lll_futex_wake): Likewise.
1616 (lll_futex_wake_unlock): Likewise.
1617 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1618 (lll_robust_mutex_unlock): Likewise.
1619 (lll_mutex_unlock_force): Likewise.
1620 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1622 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1624 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1625 compilation when unconditionally using private futexes.
1626 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1627 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1629 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1630 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1632 2007-07-17 Jakub Jelinek <jakub@redhat.com>
1634 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1637 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1639 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1642 2007-05-16 Roland McGrath <roland@redhat.com>
1644 * init.c (__nptl_initial_report_events): New variable.
1645 (__pthread_initialize_minimal_internal): Initialize pd->report_events
1648 2007-06-22 Jakub Jelinek <jakub@redhat.com>
1650 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1651 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1653 2007-06-19 Ulrich Drepper <drepper@redhat.com>
1655 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1658 2007-06-18 Ulrich Drepper <drepper@redhat.com>
1660 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1661 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1662 * pthread_mutex_timedlock.c: Likewise.
1663 * pthread_mutex_trylock.c: Likewise.
1664 * pthread_mutex_unlock.c: Likewise.
1666 2007-06-17 Andreas Schwab <schwab@suse.de>
1668 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1671 2007-06-17 Ulrich Drepper <drepper@redhat.com>
1673 * allocatestack.c (allocate_stack): Make code compile if
1674 __ASSUME_PRIVATE_FUTEX is set.
1676 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1678 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1679 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1680 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1681 (__pthread_rwlock_wrlock): Likewise.
1682 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1683 (pthread_rwlock_timedrdlock): Likewise.
1684 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1685 (pthread_rwlock_timedwrlock): Likewise.
1686 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1687 (__pthread_rwlock_unlock): Likewise.
1689 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1691 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1692 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1693 Split __flags into __flags, __shared, __pad1 and __pad2.
1694 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1695 futexes if they are available.
1696 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1697 in libc-lowlevellock.S allow using private futexes.
1698 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1699 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
1700 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
1701 to call lll_futex_timed_wait. Add lll_private_futex_wait,
1702 lll_private_futex_timed_wait and lll_private_futex_wake.
1703 (lll_robust_mutex_unlock): Fix typo.
1704 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1705 field in futex command setup.
1706 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1707 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1708 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1709 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1710 if they are available. Remove clear_once_control.
1711 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1712 futexes if they are available.
1713 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1714 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1715 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1716 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1717 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1718 Wake only when there are waiters.
1719 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1720 support. Indicate that there are waiters. Remove unnecessary
1721 extra cancellation test.
1722 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
1723 left-over duplication of __sem_wait_cleanup.
1725 2007-06-07 Ulrich Drepper <drepper@redhat.com>
1727 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1728 parameter to lll_futex_wait, lll_futex_timed_wait, and
1729 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
1730 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1731 lll_private_futex_wake.
1732 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1733 * allocatestack.c: Adjust use of lll_futex_* macros.
1735 * lowlevellock.h: Likewise.
1736 * pthread_barrier_wait.c: Likewise.
1737 * pthread_cond_broadcast.c: Likewise.
1738 * pthread_cond_destroy.c: Likewise.
1739 * pthread_cond_signal.c: Likewise.
1740 * pthread_cond_timedwait.c: Likewise.
1741 * pthread_cond_wait.c: Likewise.
1742 * pthread_create.c: Likewise.
1743 * pthread_mutex_lock.c: Likewise.
1744 * pthread_mutex_setprioceiling.c: Likewise.
1745 * pthread_mutex_timedlock.c: Likewise.
1746 * pthread_mutex_unlock.c: Likewise.
1747 * pthread_rwlock_timedrdlock.c: Likewise.
1748 * pthread_rwlock_timedwrlock.c: Likewise.
1749 * pthread_rwlock_unlock.c: Likewise.
1750 * sysdeps/alpha/tls.h: Likewise.
1751 * sysdeps/i386/tls.h: Likewise.
1752 * sysdeps/ia64/tls.h: Likewise.
1753 * sysdeps/powerpc/tls.h: Likewise.
1754 * sysdeps/pthread/aio_misc.h: Likewise.
1755 * sysdeps/pthread/gai_misc.h: Likewise.
1756 * sysdeps/s390/tls.h: Likewise.
1757 * sysdeps/sh/tls.h: Likewise.
1758 * sysdeps/sparc/tls.h: Likewise.
1759 * sysdeps/unix/sysv/linux/fork.c: Likewise.
1760 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1761 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1762 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1763 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1764 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1765 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1766 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1767 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1768 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1770 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1771 * sysdeps/x86_64/tls.h: Likewise.
1773 2007-05-29 Ulrich Drepper <drepper@redhat.com>
1775 * pthread_getattr_np.c: No need to install a cancellation handler,
1776 this is no cancellation point.
1777 * pthread_getschedparam.c: Likewise.
1778 * pthread_setschedparam.c: Likewise.
1779 * pthread_setschedprio.c: Likewise.
1780 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1782 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1783 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1784 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1785 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1786 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1787 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1788 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1789 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1790 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1791 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1792 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1793 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1795 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1796 whether there are more than one thread makes no sense here since
1797 we only call the slow path if the locks are taken.
1798 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1800 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1801 COND_NWAITERS_SHIFT.
1802 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1804 * pthread_cond_init.c: Likewise.
1805 * pthread_cond_timedwait.c: Likewise.
1806 * pthread_cond_wait.c: Likewise.
1807 * pthread_condattr_getclock.c: Likewise.
1808 * pthread_condattr_setclock.c: Likewise.
1809 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1810 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1811 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1812 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1813 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1815 2007-05-28 Jakub Jelinek <jakub@redhat.com>
1817 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1820 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1822 (THREAD_GSCOPE_GET_FLAG): Remove.
1823 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1824 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1826 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1827 (THREAD_GSCOPE_GET_FLAG): Remove.
1828 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1829 instead of THREAD_GSCOPE_GET_FLAG.
1830 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
1832 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1833 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1834 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1835 THREAD_GSCOPE_WAIT): Define.
1836 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1837 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1838 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1839 THREAD_GSCOPE_WAIT): Define.
1840 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1841 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1842 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1843 THREAD_GSCOPE_WAIT): Define.
1844 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1845 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1846 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1847 THREAD_GSCOPE_WAIT): Define.
1849 2007-05-24 Richard Henderson <rth@redhat.com>
1851 * descr.h (struct pthread): Add header.gscope_flag.
1852 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1853 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1854 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1855 THREAD_GSCOPE_WAIT): Define.
1857 2007-05-27 Ulrich Drepper <drepper@redhat.com>
1859 * init.c: Make it compile with older kernel headers.
1861 * tst-initializers1.c: Show through exit code which test failed.
1863 * pthread_rwlock_init.c: Also initialize __shared field.
1864 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1865 element in rwlock structure into four byte elements. One of them is
1866 the new __shared element.
1867 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1869 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1870 __shared, adjust names of other padding elements.
1871 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1872 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1873 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1874 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1876 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1877 futex to use private operations if possible.
1878 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1880 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1882 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1883 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1884 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1885 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1887 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1889 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1890 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1892 2007-05-26 Ulrich Drepper <drepper@redhat.com>
1894 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1895 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1896 * pthread_rwlock_timedrdlock.c: Likewise.
1897 * pthread_rwlock_tryrdlock.c: Likewise.
1899 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1902 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1903 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1904 duplication of __sem_wait_cleanup.
1906 * allocatestack.c: Revert last change.
1908 * sysdeps/i386/tls.h: Likewise.
1909 * sysdeps/x86_64/tls.h: Likewise.
1910 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1912 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1914 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1916 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1917 * pthread_barrier_init.c: Set private flag if pshared and private
1918 futexes are supported.
1919 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1920 private field in futex command setup.
1921 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1923 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1925 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1927 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1928 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1929 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1930 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1931 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1933 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1934 * sem_init.c (__new_sem_init): Rewrite to initialize all three
1935 fields in the structure.
1936 (__old_sem_init): New function.
1937 * sem_open.c: Initialize all fields of the structure.
1938 * sem_getvalue.c: Adjust for renamed element.
1939 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1940 (gen-as-const-headers): Add structsem.sym.
1941 * sysdeps/unix/sysv/linux/structsem.sym: New file.
1942 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1943 struct new_sem. Add struct old_sem.
1944 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1945 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1946 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1947 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1948 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1949 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1950 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1951 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1952 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1953 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1954 * tst-sem10.c: New file.
1955 * tst-sem11.c: New file.
1956 * tst-sem12.c: New file.
1957 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1960 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1961 Jakub Jelinek <jakub@redhat.com>
1963 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1964 Move __pthread_enable_asynccancel right before futex syscall.
1965 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1968 2007-05-24 Jakub Jelinek <jakub@redhat.com>
1970 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1971 THREAD_COPY_PRIVATE_FUTEX): Define.
1972 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1973 THREAD_COPY_PRIVATE_FUTEX): Define.
1974 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1975 * init.c (__pthread_initialize_minimal_internal): Use
1976 THREAD_SET_PRIVATE_FUTEX.
1978 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1979 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1980 THREAD_GSCOPE_FLAG_WAIT): Define.
1981 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1982 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1983 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1985 (THREAD_GSCOPE_GET_FLAG): Define.
1986 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1987 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1988 instead of ->header.gscope_flag directly.
1990 2007-05-23 Ulrich Drepper <drepper@redhat.com>
1992 * init.c (__pthread_initialize_minimal_internal): Check whether
1993 private futexes are available.
1994 * allocatestack.c (allocate_stack): Copy private_futex field from
1995 current thread into the new stack.
1996 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1997 futexes if they are available.
1998 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1999 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
2000 in libc-lowlevellock.S allow using private futexes.
2001 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2002 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2004 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2005 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
2006 if they are available.
2007 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2008 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
2009 * sysdeps/i386/tcb-offsets.sym: Likewise.
2010 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
2011 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
2013 2007-05-21 Ulrich Drepper <drepper@redhat.com>
2015 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2016 Remove ptr_wait_lookup_done again.
2017 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
2018 (__pthread_initialize_minimal_internal): Initialize
2019 _dl_wait_lookup_done pointer in _rtld_global directly.
2020 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2021 Remove code to code _dl_wait_lookup_done.
2022 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
2025 2007-05-21 Jakub Jelinek <jakub@redhat.com>
2027 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
2028 pthread_mutex_init failed with ENOTSUP.
2030 2007-05-19 Ulrich Drepper <drepper@redhat.com>
2032 * allocatestack.c (__wait_lookup_done): New function.
2033 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2034 Add ptr_wait_lookup_done.
2035 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2036 * pthreadP.h: Declare __wait_lookup_done.
2037 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2038 Define macros to implement reference handling of global scope.
2039 * sysdeps/x86_64/tls.h: Likewise.
2040 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2041 Initialize GL(dl_wait_lookup_done).
2043 2007-05-17 Ulrich Drepper <drepper@redhat.com>
2046 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2048 * pthread_mutex_timedlock.c: Likewise.
2049 * pthread_mutex_trylock.c: Likewise.
2050 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2052 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2053 * tst-robust9.c: New file.
2054 * tst-robustpi9.c: New file.
2056 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2057 unnecessary extra cancellation test.
2059 2007-05-14 Ulrich Drepper <drepper@redhat.com>
2061 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2062 extra cancellation test.
2063 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2065 2007-05-10 Ulrich Drepper <drepper@redhat.com>
2067 * descr.h (struct pthread): Rearrange members to fill hole in
2070 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2071 (__pthread_setaffinity_new): If syscall was successful and
2072 RESET_VGETCPU_CACHE is defined, use it before returning.
2073 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2075 2007-05-10 Jakub Jelinek <jakub@redhat.com>
2078 * tst-align2.c: Include stackinfo.h.
2079 * tst-getpid1.c: Likewise.
2081 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
2084 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2085 * tst-getpid1.c (do_test): Likewise.
2088 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2089 (allocate_stack): Likewise.
2091 2007-05-07 Ulrich Drepper <drepper@redhat.com>
2093 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2094 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2095 (__lll_robust_timedlock_wait): Likewise.
2096 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2098 2007-05-06 Mike Frysinger <vapier@gentoo.org>
2101 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2102 * tst-cancel4.c (tf_fdatasync): New test.
2104 2007-04-27 Ulrich Drepper <drepper@redhat.com>
2107 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2108 check mutexes like normal mutexes.
2111 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2112 Initialize the whole sigevent structure to appease valgrind.
2114 2007-04-25 Ulrich Drepper <drepper@redhat.com>
2116 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2117 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2119 2007-04-06 Ulrich Drepper <drepper@redhat.com>
2121 * tst-locale1.c: Avoid warnings.
2122 * tst-locale2.c: Likewise.
2124 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
2126 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2127 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2129 2007-03-16 Jakub Jelinek <jakub@redhat.com>
2131 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2132 __extern_always_inline where appropriate.
2133 * sysdeps/pthread/pthread.h: Likewise.
2135 2007-03-13 Richard Henderson <rth@redhat.com>
2137 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2138 separate cfi regions for the two subsections.
2140 2007-02-25 Ulrich Drepper <drepper@redhat.com>
2142 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2143 new thread, don't just decrement it.
2144 Patch by Suzuki K P <suzuki@in.ibm.com>.
2146 2007-02-21 Ulrich Drepper <drepper@redhat.com>
2148 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2149 PTHFCT_CALL definition.
2151 2007-02-18 Ulrich Drepper <drepper@redhat.com>
2153 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2154 available, don't use it.
2156 2007-02-09 Jakub Jelinek <jakub@redhat.com>
2158 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2159 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2160 call into the kernel to delay.
2162 2007-01-18 Ulrich Drepper <drepper@redhat.com>
2164 * tst-initializers1.c: We want to test the initializers as seen
2165 outside of libc, so undefined _LIBC.
2167 * pthread_join.c (cleanup): Avoid warning.
2169 2007-01-17 Ulrich Drepper <drepper@redhat.com>
2171 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2172 (__lll_timedwait_tid): Add unwind info.
2174 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2175 function table, mangle the pointers.
2176 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2177 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2178 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2179 demangle pointers before use.
2180 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2182 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2183 * sysdeps/pthread/setxid.h: Likewise.
2185 2007-01-12 Ulrich Drepper <drepper@redhat.com>
2187 * tst-rwlock7.c: Show some more information in case of correct
2190 2007-01-11 Ulrich Drepper <drepper@redhat.com>
2192 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2193 (lll_futex_timed_wait): Undo part of last change, don't negate
2196 2007-01-10 Ulrich Drepper <drepper@redhat.com>
2198 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
2199 FUTEX_CMP_REQUEUE and lll_futex_requeue.
2201 2006-12-28 David S. Miller <davem@davemloft.net>
2203 * shlib-versions: Fix sparc64 linux target specification.
2205 2007-01-10 Jakub Jelinek <jakub@redhat.com>
2207 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2208 Adjust include path for pthread_barrier_wait.c move.
2210 2006-12-21 Jakub Jelinek <jakub@redhat.com>
2212 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2213 tid isn't reread from pd->tid in between ESRCH test and the syscall.
2215 2006-12-06 Jakub Jelinek <jakub@redhat.com>
2217 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2218 6 argument cancellable syscalls.
2219 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2220 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2221 6 argument cancellable syscalls.
2222 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2224 2006-12-09 Ulrich Drepper <drepper@redhat.com>
2226 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2227 (__rtld_mrlock_initialize): Add missing closing parenthesis.
2229 2006-10-30 Jakub Jelinek <jakub@redhat.com>
2231 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2232 __sync_lock_release instead of __sync_lock_release_si.
2234 2006-10-29 Jakub Jelinek <jakub@redhat.com>
2236 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2238 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2239 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2240 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2241 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2242 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2243 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2244 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2245 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2246 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2247 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2248 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2250 2006-10-27 Ulrich Drepper <drepper@redhat.com>
2252 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2253 * pthread_barrier_wait.c: ...here.
2254 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2255 * pthread_cond_broadcast.c: ...here.
2256 * sysdeps/pthread/pthread_cond_signal.c: Move to...
2257 * pthread_cond_signal.c: ...here.
2258 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2259 * pthread_cond_timedwait.c: ...here.
2260 * sysdeps/pthread/pthread_cond_wait.c: Move to...
2261 * pthread_cond_wait.c: ...here.
2262 * sysdeps/pthread/pthread_once.c: Move to...
2263 * pthread_once.c: ...here.
2264 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2265 * pthread_rwlock_rdlock.c: ...here.
2266 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2267 * pthread_rwlock_timedrdlock.c: ...here.
2268 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2269 * pthread_rwlock_timedwrlock.c: ...here.
2270 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2271 * pthread_rwlock_unlock.c: ...here.
2272 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2273 * pthread_rwlock_wrlock.c: ...here.
2274 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2275 * pthread_spin_destroy.c: ...here.
2276 * sysdeps/pthread/pthread_spin_init.c: Move to...
2277 * pthread_spin_init.c: ...here.
2278 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2279 * pthread_spin_unlock.c: ...here.
2280 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2281 * pthread_getcpuclockid.c: ...here.
2283 * init.c: USE_TLS support is now always enabled.
2284 * tst-tls5.h: Likewise.
2285 * sysdeps/alpha/tls.h: Likewise.
2286 * sysdeps/i386/tls.h: Likewise.
2287 * sysdeps/ia64/tls.h: Likewise.
2288 * sysdeps/powerpc/tls.h: Likewise.
2289 * sysdeps/s390/tls.h: Likewise.
2290 * sysdeps/sh/tls.h: Likewise.
2291 * sysdeps/sparc/tls.h: Likewise.
2292 * sysdeps/x86_64/tls.h: Likewise.
2294 2006-10-27 Jakub Jelinek <jakub@redhat.com>
2296 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2297 __rtld_mrlock_change): Update oldval if atomic compare and exchange
2300 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2301 Define to THREAD_SELF->header.multiple_threads.
2302 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2304 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2306 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2307 (SINGLE_THREAD_P): Likewise.
2308 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2309 (SINGLE_THREAD_P): Likewise.
2310 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2311 (SINGLE_THREAD_P): Likewise.
2312 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2313 (SINGLE_THREAD_P): Likewise.
2314 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2316 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2317 (SINGLE_THREAD_P): Likewise.
2318 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2319 (SINGLE_THREAD_P): Likewise.
2320 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2323 2006-10-26 Jakub Jelinek <jakub@redhat.com>
2325 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2326 by default rather than 2_3_3.
2328 2006-10-17 Jakub Jelinek <jakub@redhat.com>
2330 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2331 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2332 atomic_* instead of catomic_* macros.
2334 2006-10-12 Ulrich Drepper <drepper@redhat.com>
2337 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2338 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2339 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2340 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2341 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2342 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2343 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2344 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2345 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2346 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2347 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2348 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2349 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2351 2006-10-11 Ulrich Drepper <drepper@redhat.com>
2353 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2354 cancelable syscalls with six parameters.
2356 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2357 operations instead of atomic_*.
2359 2006-10-09 Ulrich Drepper <drepper@redhat.com>
2361 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2363 2006-10-07 Ulrich Drepper <drepper@redhat.com>
2365 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2366 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2367 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2369 * pthread_attr_setstack.c: Allow overwriting the version number of the
2371 * pthread_attr_setstacksize.c: Likewise.
2372 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2374 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2375 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2377 2006-09-24 Ulrich Drepper <drepper@redhat.com>
2380 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2381 Patch by Petr Baudis.
2383 2006-09-18 Jakub Jelinek <jakub@redhat.com>
2385 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2387 * tst-cancel2.c (tf): Loop as long as something was written.
2389 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2391 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2392 mutexes wake all mutexes.
2393 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2394 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2395 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2397 2006-09-12 Ulrich Drepper <drepper@redhat.com>
2399 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2400 to guarantee the thread is always canceled.
2402 2006-09-08 Jakub Jelinek <jakub@redhat.com>
2404 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2406 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2407 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
2408 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2409 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2410 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2412 2006-09-08 Ulrich Drepper <drepper@redhat.com>
2415 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2416 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2417 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2418 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2419 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2420 * Makefile (tests): Add tst-cond22.
2421 * tst-cond22.c: New file.
2423 2006-09-05 Ulrich Drepper <drepper@redhat.com>
2426 * descr.h (struct pthread): Add parent_cancelhandling.
2427 * sysdeps/pthread/createthread.c (create_thread): Pass parent
2428 cancelhandling value to child.
2429 * pthread_create.c (start_thread): If parent thread was canceled
2430 reset the SIGCANCEL mask.
2431 * Makefile (tests): Add tst-cancel25.
2432 * tst-cancel25.c: New file.
2434 2006-09-05 Jakub Jelinek <jakub@redhat.com>
2435 Ulrich Drepper <drepper@redhat.com>
2437 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2438 counterp if it is already zero.
2439 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2441 2006-03-04 Jakub Jelinek <jakub@redhat.com>
2442 Roland McGrath <roland@redhat.com>
2444 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2445 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2446 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2447 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2448 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2449 lll_robust_mutex_timedlock, lll_mutex_unlock,
2450 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2451 Add _L_*_ symbols around the subsection.
2452 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2453 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2455 2006-03-03 Jakub Jelinek <jakub@redhat.com>
2456 Roland McGrath <roland@redhat.com>
2458 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2459 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2460 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2461 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2462 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2463 lll_robust_mutex_timedlock, lll_mutex_unlock,
2464 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2465 Add _L_*_ symbols around the subsection.
2466 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2467 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2469 2006-08-31 Ulrich Drepper <drepper@redhat.com>
2471 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2472 change because it can disturb too much existing code. If real hard
2473 reader preference is needed we'll introduce another type.
2474 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2475 (pthread_rwlock_timedwrlock): Likewise.
2476 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2479 2006-08-30 Ulrich Drepper <drepper@redhat.com>
2481 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2483 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2484 (pthread_rwlock_timedwrlock): Likewise.
2485 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2488 2006-08-25 Jakub Jelinek <jakub@redhat.com>
2490 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2491 Only define ifdef SHARED.
2493 2006-08-23 Ulrich Drepper <drepper@redhat.com>
2495 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2496 (free_stacks): ...here.
2497 (__free_stack_cache): New function.
2498 * pthreadP.h: Declare __free_stack_cache.
2499 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2501 * init.c (pthread_functions): Initialize ptr_freeres.
2502 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2503 New freeres function.
2505 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
2508 * Makefile (extra-objs): Add modules to extra-test-objs instead.
2510 2006-08-20 Ulrich Drepper <drepper@redhat.com>
2512 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2513 _XOPEN_REALTIME_THREADS.
2515 2006-08-15 Jakub Jelinek <jakub@redhat.com>
2517 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2518 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2519 HAVE_CLOCK_GETTIME_VSYSCALL.
2520 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2522 2006-08-14 Jakub Jelinek <jakub@redhat.com>
2524 * sysdeps/unix/sysv/linux/bits/posix_opt.h
2525 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2526 * descr.h (struct priority_protection_data): New type.
2527 (struct pthread): Add tpp field.
2528 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2529 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2530 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2531 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2533 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2534 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2535 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2536 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2538 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2540 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2541 * pthread_mutexattr_getprioceiling.c
2542 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2543 in the SCHED_FIFO priority range.
2544 * pthread_mutexattr_setprioceiling.c
2545 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2546 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2547 if mutex is not TPP. Ceiling is now in __data.__lock.
2548 * pthread_mutex_setprioceiling.c: Include stdbool.h.
2549 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
2550 is now in __data.__lock. Add locking.
2551 * pthread_create.c (__free_tcb): Free pd->tpp structure.
2552 * Makefile (libpthread-routines): Add tpp.
2553 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2554 * tst-tpp.h: New file.
2555 * tst-mutexpp1.c: New file.
2556 * tst-mutexpp6.c: New file.
2557 * tst-mutexpp10.c: New file.
2558 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2559 * tst-mutex6.c (TEST_FUNCTION): Likewise.
2561 2006-08-12 Ulrich Drepper <drepper@redhat.com>
2564 * pthread_join.c (pthread_join): Account for self being canceled
2565 when checking for deadlocks.
2566 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
2567 (tf1): Don't print anything after pthread_join returns, this would be
2568 another cancellation point.
2570 * tst-join6.c: New file.
2571 * Makefile (tests): Add tst-join6.
2573 2006-08-03 Ulrich Drepper <drepper@redhat.com>
2576 * pthread_setspecific.c (__pthread_setspecific): Check
2577 out-of-range index before checking for unused key.
2579 * sysdeps/pthread/gai_misc.h: New file.
2581 2006-08-01 Ulrich Drepper <drepper@redhat.com>
2583 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
2584 file. Don't use sysctl.
2585 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
2586 overwrite the file if this is likely not true.
2588 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
2590 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2591 * Makefile (tests): Add tst-getpid3.
2592 * tst-getpid3.c: New file.
2594 2006-07-30 Roland McGrath <roland@redhat.com>
2596 * Makefile (libpthread-routines): Add ptw-sigsuspend.
2598 * sysdeps/unix/sysv/linux/i386/not-cancel.h
2599 (pause_not_cancel): New macro.
2600 (nanosleep_not_cancel): New macro.
2601 (sigsuspend_not_cancel): New macro.
2602 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2603 nanosleep_not_cancel macro from <not-cancel.h>.
2604 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2605 macro from <not-cancel.h>.
2607 2006-07-28 Ulrich Drepper <drepper@redhat.com>
2608 Jakub Jelinek <jakub@redhat.com>
2610 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2611 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
2612 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2613 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2614 * pthread_mutex_init.c: Add support for priority inheritance mutex.
2615 * pthread_mutex_lock.c: Likewise.
2616 * pthread_mutex_timedlock.c: Likewise.
2617 * pthread_mutex_trylock.c: Likewise.
2618 * pthread_mutex_unlock.c: Likewise.
2619 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2621 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2622 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2623 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2624 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2625 pthread-pi-defines.sym.
2626 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2627 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2628 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2629 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2630 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2631 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2632 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2633 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2634 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2635 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2636 _POSIX_THREAD_PRIO_INHERIT to 200112L.
2637 * tst-mutex1.c: Adjust to allow use in PI mutex test.
2638 * tst-mutex2.c: Likewise.
2639 * tst-mutex3.c: Likewise.
2640 * tst-mutex4.c: Likewise.
2641 * tst-mutex5.c: Likewise.
2642 * tst-mutex6.c: Likewise.
2643 * tst-mutex7.c: Likewise.
2644 * tst-mutex7a.c: Likewise.
2645 * tst-mutex8.c: Likewise.
2646 * tst-mutex9.c: Likewise.
2647 * tst-robust1.c: Likewise.
2648 * tst-robust7.c: Likewise.
2649 * tst-robust8.c: Likewise.
2650 * tst-mutexpi1.c: New file.
2651 * tst-mutexpi2.c: New file.
2652 * tst-mutexpi3.c: New file.
2653 * tst-mutexpi4.c: New file.
2654 * tst-mutexpi5.c: New file.
2655 * tst-mutexpi6.c: New file.
2656 * tst-mutexpi7.c: New file.
2657 * tst-mutexpi7a.c: New file.
2658 * tst-mutexpi8.c: New file.
2659 * tst-mutexpi9.c: New file.
2660 * tst-robust1.c: New file.
2661 * tst-robust2.c: New file.
2662 * tst-robust3.c: New file.
2663 * tst-robust4.c: New file.
2664 * tst-robust5.c: New file.
2665 * tst-robust6.c: New file.
2666 * tst-robust7.c: New file.
2667 * tst-robust8.c: New file.
2668 * Makefile (tests): Add the new tests.
2670 * pthread_create.c (start_thread): Add some casts to avoid warnings.
2671 * pthread_mutex_destroy.c: Remove unneeded label.
2673 2006-07-01 Ulrich Drepper <drepper@redhat.com>
2675 * pthread_mutex_init.c (__pthread_mutex_init): Move some
2676 computations to compile time.
2678 2006-06-04 Ulrich Drepper <drepper@redhat.com>
2680 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2682 2006-05-15 Ulrich Drepper <drepper@redhat.com>
2684 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2686 2006-05-11 Ulrich Drepper <drepper@redhat.com>
2688 * pthread_key_create.c (__pthread_key_create): Do away with
2689 __pthread_keys_lock.
2691 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2692 (__kernel_cpumask_size): Mark as hidden.
2693 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2695 * sem_open.c (__sem_mappings_lock): Mark as hidden.
2696 * semaphoreP.h (__sem_mappings_lock): Likewise.
2698 2006-05-10 Ulrich Drepper <drepper@redhat.com>
2700 * pthread_atfork.c: Mark __dso_handle as hidden.
2702 2006-05-09 Ulrich Drepper <drepper@redhat.com>
2705 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2706 the reload problem. Change the one path in pthread_cancel_init
2707 which causes the problem. Force gcc to reload. Simplify callers.
2708 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2709 (_Unwind_GetBSP): Undo last patch.
2711 2006-05-07 Ulrich Drepper <drepper@redhat.com>
2713 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2714 function pointer is reloaded after pthread_cancel_init calls.
2717 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2718 pointers are reloaded after pthread_cancel_init calls.
2720 2006-05-01 Ulrich Drepper <drepper@redhat.com>
2722 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2725 2006-04-27 Ulrich Drepper <drepper@redhat.com>
2727 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2728 Allocate new object which is passed to timer_sigev_thread so that
2729 the timer can be deleted before the new thread is scheduled.
2731 2006-04-26 Roland McGrath <roland@redhat.com>
2733 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2735 2006-04-08 Ulrich Drepper <drepper@redhat.com>
2737 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2738 suffix for conditional jumps.
2739 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2740 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2741 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2742 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2743 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2744 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2746 * init.c (sigcancel_handler): Compare with correct PID even if the
2747 thread is in the middle of a fork call.
2748 (sighandler_setxid): Likewise.
2749 Reported by Suzuki K P <suzuki@in.ibm.com> .
2751 2006-04-07 Jakub Jelinek <jakub@redhat.com>
2753 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2755 2006-04-06 Ulrich Drepper <drepper@redhat.com>
2757 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2758 fails [Coverity CID 105].
2760 2006-04-05 Ulrich Drepper <drepper@redhat.com>
2762 * sysdeps/pthread/pthread.h: Add nonnull attributes.
2764 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
2767 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2768 Define __lll_rel_instr using lwsync.
2770 2006-03-27 Ulrich Drepper <drepper@redhat.com>
2772 * allocatestack.c (allocate_stack): Always initialize robust_head.
2773 * descr.h: Define struct robust_list_head.
2774 (struct pthread): Use robust_list_head in robust mutex list definition.
2775 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2776 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2777 (__pthread_initialize_minimal_internal): Register robust_list with
2779 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2780 Declare __set_robust_list_avail.
2781 * pthread_create.c (start_thread): Register robust_list of new thread.
2782 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2784 * pthread_mutex_destroy.c: For robust mutexes don't look at the
2785 number of users, it's unreliable.
2786 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2787 set_robust_list syscall is available.
2788 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2789 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2790 Set robust_head.list_op_pending before trying to lock a robust mutex.
2791 * pthread_mutex_timedlock.c: Likewise.
2792 * pthread_mutex_trylock.c: Likewise.
2793 * pthread_mutex_unlock.c: Likewise for unlocking.
2794 * Makefile (tests): Add tst-robust8.
2795 * tst-robust8.c: New file.
2797 2006-03-08 Andreas Schwab <schwab@suse.de>
2799 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2800 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2802 2006-03-05 Roland McGrath <roland@redhat.com>
2804 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2805 and $config_os doesn't match *linux*.
2807 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
2809 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2810 Use __syscall_error.
2811 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2812 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2813 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2814 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2815 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2816 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2818 2006-03-02 Ulrich Drepper <drepper@redhat.com>
2820 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2822 2006-03-01 Ulrich Drepper <drepper@redhat.com>
2824 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2825 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2827 (__lll_robust_timedlock_wait): Likewise.
2828 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2829 (__lll_robust_lock_wait): Likewise.
2830 (__lll_robust_timedlock_wait): Likewise.
2831 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2832 (__lll_robust_lock_wait): Likewise.
2833 (__lll_robust_timedlock_wait): Likewise.
2835 2006-03-01 Jakub Jelinek <jakub@redhat.com>
2837 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2838 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2839 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2840 lll_robust_mutex_unlock): Define.
2841 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2843 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
2845 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2846 instead of <clone.S>.
2848 2006-02-27 Jakub Jelinek <jakub@redhat.com>
2850 * Makefile (libpthread-routines): Add
2851 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2852 and pthread_mutex_[sg]etprioceiling.
2853 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2854 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2855 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2856 pthread_mutex_setprioceiling.
2857 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2858 PTHREAD_PRIO_PROTECT): New enum values.
2859 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2860 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2861 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2863 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2864 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2865 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2867 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2868 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2869 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2870 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2871 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2872 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2873 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2875 * pthread_mutex_getprioceiling.c: New file.
2876 * pthread_mutex_setprioceiling.c: New file.
2877 * pthread_mutexattr_getprioceiling.c: New file.
2878 * pthread_mutexattr_setprioceiling.c: New file.
2879 * pthread_mutexattr_getprotocol.c: New file.
2880 * pthread_mutexattr_setprotocol.c: New file.
2882 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
2884 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2886 2006-02-27 Roland McGrath <roland@redhat.com>
2888 * sysdeps/pthread/Subdirs: List nptl here too.
2889 * configure (libc_add_on_canonical): New variable.
2891 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2893 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2894 self to get main source tree's file.
2895 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2896 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2897 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2898 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2899 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2900 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2901 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2902 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2903 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2904 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2905 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2906 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2907 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2909 * Makefile: Use $(sysdirs) in vpath directive.
2911 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2912 (CPPFLAGS-timer_routines.c): Likewise.
2914 * Makeconfig (includes): Variable removed.
2916 2006-02-26 Roland McGrath <roland@redhat.com>
2918 * sysdeps/generic/pt-raise.c: Moved to ...
2919 * pt-raise.c: ... here.
2920 * sysdeps/generic/lowlevellock.h: Moved to ...
2921 * lowlevellock.h: ... here.
2923 2006-02-23 Roland McGrath <roland@redhat.com>
2925 * descr.h (struct pthread): Add final member `end_padding'.
2926 (PTHREAD_STRUCT_END_PADDING): Use it.
2928 2006-02-20 Roland McGrath <roland@redhat.com>
2930 * sysdeps/mips: Directory removed, saved in ports repository.
2931 * sysdeps/unix/sysv/linux/mips: Likewise.
2933 2006-02-18 Ulrich Drepper <drepper@redhat.com>
2935 * tst-robust1.c: Add second mutex to check that the mutex list is
2938 2006-02-17 Jakub Jelinek <jakub@redhat.com>
2940 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2941 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2942 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2943 lll_robust_mutex_unlock): New macros.
2944 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2945 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2946 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2947 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2948 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2950 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2952 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2954 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2956 2006-02-17 Ulrich Drepper <drepper@redhat.com>
2958 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2959 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2960 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2961 (lll_robust_mutex_unlock): Likewise.
2963 2006-02-13 Jakub Jelinek <jakub@redhat.com>
2965 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2966 Set robust_list.__next rather than robust_list.
2967 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2968 (__pthread_list_t): New typedef.
2969 (pthread_mutex_t): Replace __next and __prev fields with __list.
2970 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2971 (__pthread_list_t): New typedef.
2972 (pthread_mutex_t): Replace __next and __prev fields with __list.
2973 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2974 (__pthread_list_t, __pthread_slist_t): New typedefs.
2975 (pthread_mutex_t): Replace __next and __prev fields with __list.
2976 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2977 (__pthread_list_t, __pthread_slist_t): New typedefs.
2978 (pthread_mutex_t): Replace __next and __prev fields with __list.
2979 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2980 (__pthread_list_t, __pthread_slist_t): New typedefs.
2981 (pthread_mutex_t): Replace __next and __prev fields with __list.
2982 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2983 (__pthread_slist_t): New typedef.
2984 (pthread_mutex_t): Replace __next field with __list.
2986 2006-02-15 Ulrich Drepper <drepper@redhat.com>
2988 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2989 PTHREAD_MUTEX_OWNERDEAD.
2990 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2991 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2992 * Makefile (libpthread-routines): Add lowlevelrobustlock.
2993 * pthread_create.c (start_thread): Very much simplify robust_list loop.
2994 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2995 to PTHREAD_MUTEX_INCONSISTENT.
2996 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2997 * pthread_mutex_lock.c: Reimplement robust mutex handling.
2998 * pthread_mutex_trylock.c: Likewise.
2999 * pthread_mutex_timedlock.c: Likewise.
3000 * pthread_mutex_unlock.c: Likewise.
3001 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3002 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3003 lowlevelrobustlock.sym.
3004 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
3005 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
3007 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3008 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
3009 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
3010 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
3011 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
3013 2006-02-12 Ulrich Drepper <drepper@redhat.com>
3015 * allocatestack.c (allocate_stack): Initialize robust_list.
3016 * init.c (__pthread_initialize_minimal_internal): Likewise.
3017 * descr.h (struct xid_command): Pretty printing.
3018 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
3019 robust_list. Adjust macros.
3020 * pthread_create.c (start_thread): Adjust robust_list handling.
3021 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
3022 but the owner for all robust mutex types.
3023 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3024 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
3025 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3026 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
3028 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
3029 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
3031 2006-02-08 Jakub Jelinek <jakub@redhat.com>
3033 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3034 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3036 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3038 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3040 (lll_futex_timed_wait): Define.
3042 2006-01-19 Ulrich Drepper <drepper@redhat.com>
3044 * tst-cancel4.c: Test ppoll.
3046 2006-01-18 Andreas Jaeger <aj@suse.de>
3049 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3050 (pthread_mutex_t): Follow changes for other archs. Based on patch
3051 by Jim Gifford <patches@jg555.com>.
3053 2006-01-13 Richard Henderson <rth@redhat.com>
3055 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3057 2006-01-10 Roland McGrath <roland@redhat.com>
3059 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3060 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3061 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3062 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3063 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3064 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3065 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3066 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3067 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3068 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3070 2006-01-09 Roland McGrath <roland@redhat.com>
3072 * tst-initializers1-c89.c: New file.
3073 * tst-initializers1-c99.c: New file.
3074 * tst-initializers1-gnu89.c: New file.
3075 * tst-initializers1-gnu99.c: New file.
3076 * Makefile (tests): Add them.
3077 (CFLAGS-tst-initializers1-c89.c): New variable.
3078 (CFLAGS-tst-initializers1-c99.c): New variable.
3079 (CFLAGS-tst-initializers1-gnu89.c): New variable.
3080 (CFLAGS-tst-initializers1-gnu99.c): New variable.
3082 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3083 Use __extension__ on anonymous union definition.
3084 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3085 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3086 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3087 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3088 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3090 2006-01-08 Jakub Jelinek <jakub@redhat.com>
3092 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3093 Don't give the union a name because it changes the mangled name.
3094 Instead name the struct for __data.
3095 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3097 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3100 2006-01-09 Jakub Jelinek <jakub@redhat.com>
3102 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3103 stack bias to mc_ftp field.
3105 2006-01-07 Ulrich Drepper <drepper@redhat.com>
3107 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3108 being too clever and reloading the futex value where it shouldn't.
3110 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3112 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3115 2006-01-06 Jakub Jelinek <jakub@redhat.com>
3117 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3120 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3122 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3123 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3124 rename in tcbhead_t.
3126 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3127 Don't give the union a name because it changes the mangled name.
3128 Instead name the struct for __data.
3129 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3130 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3131 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3132 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3133 * pthread_create.c (start_thread): Adjust robust mutex free loop.
3134 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3136 2006-01-05 Ulrich Drepper <drepper@redhat.com>
3138 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3140 (lll_futex_timed_wait): Define.
3141 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3142 * sysdeps/pthread/aio_misc.h: New file.
3144 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
3146 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3148 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
3150 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3151 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3152 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3154 2006-01-04 Ulrich Drepper <drepper@redhat.com>
3156 * tst-cancel24.cc: Use C headers instead of C++ headers.
3158 2006-01-03 Jakub Jelinek <jakub@redhat.com>
3160 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3161 sparc-linux configured glibc.
3162 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3163 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3164 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3165 atomic_compare_and_exchange_val_24_acq instead of
3166 atomic_compare_and_exchange_val_acq.
3167 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3168 instead of atomic_exchange_rel.
3169 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3170 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3172 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3174 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3175 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3176 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3177 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3178 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3179 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3181 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3183 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3184 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3185 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3187 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3189 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3191 2006-01-03 Ulrich Drepper <drepper@redhat.com>
3193 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3196 2006-01-02 Jakub Jelinek <jakub@redhat.com>
3198 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3199 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3200 THREAD_COPY_POINTER_GUARD): Define.
3201 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3202 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3204 2006-01-01 Ulrich Drepper <drepper@redhat.com>
3206 * version.c: Update copyright year.
3208 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3210 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3211 .eh_frame section, use cfi_* directives.
3212 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3214 2005-12-30 Ulrich Drepper <drepper@redhat.com>
3216 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3219 2005-12-29 Ulrich Drepper <drepper@redhat.com>
3221 * sysdeps/pthread/sigaction.c: Removed.
3222 * sigaction.c: New file.
3223 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3225 2005-12-28 Ulrich Drepper <drepper@redhat.com>
3227 * Makefile (tests): Add tst-signal7.
3228 * tst-signal7.c: New file.
3230 2005-12-27 Roland McGrath <roland@redhat.com>
3232 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3233 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3234 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3235 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3236 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3237 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3238 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3239 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3240 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3241 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3242 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3244 2005-12-27 Jakub Jelinek <jakub@redhat.com>
3246 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3247 and __prev field to pthread_mutex_t.
3248 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3249 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3250 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3251 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3252 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3255 2005-12-26 Ulrich Drepper <drepper@redhat.com>
3257 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3258 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3259 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3260 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3261 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3262 and PTHREAD_MUTEXATTR_FLAG_BITS.
3263 * descr.h (struct pthread): Add robust_list field and define
3264 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3265 * pthread_mutexattr_getrobust.c: New file.
3266 * pthread_mutexattr_setrobust.c: New file.
3267 * pthread_mutex_consistent.c: New file.
3268 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3269 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3270 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3271 Adjust pthread_mutex_t initializers.
3272 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3273 field to pthread_mutex_t.
3274 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3275 and __prev field to pthread_mutex_t.
3276 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3277 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3278 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3279 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3280 * pthread_mutexattr_gettype.c: Likewise.
3281 * pthread_mutexattr_setpshared.c: Likewise.
3282 * pthread_mutexattr_settype.c: Likewise.
3283 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3284 Initialize mutex kind according to robust flag.
3285 * pthread_mutex_lock.c: Implement local robust mutex.
3286 * pthread_mutex_timedlock.c: Likewise.
3287 * pthread_mutex_trylock.c: Likewise.
3288 * pthread_mutex_unlock.c: Likewise.
3289 * pthread_create.c (start_thread): Mark robust mutexes which remained
3291 * tst-robust1.c: New file.
3292 * tst-robust2.c: New file.
3293 * tst-robust3.c: New file.
3294 * tst-robust4.c: New file.
3295 * tst-robust5.c: New file.
3296 * tst-robust6.c: New file.
3297 * tst-robust7.c: New file.
3298 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3299 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3300 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3301 tst-robust5, tst-robust6, and tst-robust7.
3303 * tst-typesizes.c: New file.
3304 * Makefile (tests): Add tst-typesizes.
3306 * tst-once3.c: More debug output.
3308 2005-12-24 Ulrich Drepper <drepper@redhat.com>
3310 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3311 missing after last change.
3313 * version.c: Update copyright year.
3315 2005-12-23 Ulrich Drepper <drepper@redhat.com>
3317 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3318 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3319 * pthread_mutex_trylock.c: Likewise.
3320 * pthread_mutex_timedlock.c: Likewise.
3321 * pthread_mutex_unlock.c: Likewise.
3323 2005-12-22 Roland McGrath <roland@redhat.com>
3325 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3326 so that #include_next's search location is not reset to the -I..
3327 directory where <nptl/...> can be found.
3329 2005-12-22 Ulrich Drepper <drepper@redhat.com>
3332 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3333 Fix unwind info. Remove useless branch prediction prefix.
3334 * tst-cancel24.cc: New file.
3335 * Makefile: Add rules to build and run tst-cancel24.
3337 2005-12-21 Roland McGrath <roland@redhat.com>
3339 * libc-cancellation.c: Use <> rather than "" #includes.
3340 * pt-cleanup.c: Likewise.
3341 * pthread_create.c: Likewise.
3342 * pthread_join.c: Likewise.
3343 * pthread_timedjoin.c: Likewise.
3344 * pthread_tryjoin.c: Likewise.
3345 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3346 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3347 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3348 * unwind.c: Likewise.
3350 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3352 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3353 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3354 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3355 THREAD_COPY_POINTER_GUARD): Define.
3357 2005-12-19 Jakub Jelinek <jakub@redhat.com>
3359 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3361 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3362 THREAD_COPY_POINTER_GUARD): Define.
3363 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3364 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3365 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3366 THREAD_COPY_POINTER_GUARD): Define.
3367 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3368 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3369 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3370 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3371 Use PTR_DEMANGLE for B0 if defined.
3373 2005-12-17 Ulrich Drepper <drepper@redhat.com>
3375 * pthread_create.c (__pthread_create_2_1): Use
3376 THREAD_COPY_POINTER_GUARD if available.
3377 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3378 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3379 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3380 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3381 * sysdeps/x86_64/tls.h: Likewise.
3383 2005-12-15 Roland McGrath <roland@redhat.com>
3385 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3387 2005-12-13 Ulrich Drepper <drepper@redhat.com>
3389 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3391 * errno-loc.c: New file.
3393 2005-12-12 Roland McGrath <roland@redhat.com>
3395 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3396 adjustments before choosing stack size. Update minimum stack size
3397 calculation to match allocate_stack change.
3399 2005-12-12 Ulrich Drepper <drepper@redhat.com>
3401 * allocatestack.c (allocate_stack): Don't demand that there is an
3402 additional full page available on the stack beside guard, TLS, the
3405 2005-11-24 Ulrich Drepper <drepper@redhat.com>
3407 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3408 (__cleanup_fct_attribute): Use __regparm__ not regparm.
3410 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3411 compiling 32-bit code we must define __cleanup_fct_attribute.
3413 005-11-24 Jakub Jelinek <jakub@redhat.com>
3416 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3417 __attribute__ instead of __attribute.
3418 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3419 (__cleanup_fct_attribute): Likewise.
3421 2005-11-17 Jakub Jelinek <jakub@redhat.com>
3423 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3424 a write barrier before writing libgcc_s_getcfa.
3426 2005-11-06 Ulrich Drepper <drepper@redhat.com>
3428 * sysdeps/unix/sysv/linux/configure: Removed.
3430 2005-11-05 Ulrich Drepper <drepper@redhat.com>
3432 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3433 optional init_array/fini_array support.
3435 2005-10-24 Roland McGrath <roland@redhat.com>
3437 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3438 versioned_symbol use.
3440 2005-10-16 Roland McGrath <roland@redhat.com>
3442 * init.c (__pthread_initialize_minimal_internal): Even when using a
3443 compile-time default stack size, apply the minimum that allocate_stack
3444 will require, and round up to page size.
3446 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
3448 * Makefile ($(test-modules)): Remove static pattern rule.
3450 2005-10-14 Jakub Jelinek <jakub@redhat.com>
3451 Ulrich Drepper <drepper@redhat.com>
3453 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3454 alignment in callback function.
3455 * Makefile: Add rules to build and run tst-align3.
3456 * tst-align3.c: New file.
3458 2005-10-03 Jakub Jelinek <jakub@redhat.com>
3460 * allocatestack.c (setxid_signal_thread): Add
3461 INTERNAL_SYSCALL_DECL (err).
3463 2005-10-02 Jakub Jelinek <jakub@redhat.com>
3465 * allocatestack.c (setxid_signal_thread): Need to use
3466 atomic_compare_and_exchange_bool_acq.
3468 2005-10-01 Ulrich Drepper <drepper@redhat.com>
3469 Jakub Jelinek <jakub@redhat.com>
3471 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
3473 (struct pthread): Move specific_used field to avoid padding.
3474 Add setxid_futex field.
3475 * init.c (sighandler_setxid): Reset setxid flag and release the
3477 * allocatestack.c (setxid_signal_thread): New function. Broken
3478 out of the bodies of the two loops in __nptl_setxid. For undetached
3479 threads check whether they are exiting and if yes, don't send a signal.
3480 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3481 * pthread_create.c (start_thread): For undetached threads, check
3482 whether setxid bit is set. If yes, wait until signal has been
3485 * allocatestack.c (STACK_VARIABLES): Initialize them.
3486 * pthread_create.c (__pthread_create_2_1): Initialize pd.
3488 2004-09-02 Jakub Jelinek <jakub@redhat.com>
3490 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3491 waiters, awake all waiters on the associated mutex.
3493 2005-09-22 Roland McGrath <roland@redhat.com>
3495 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3496 ../sysdeps/x86_64/hp-timing.h).
3498 2005-08-29 Jakub Jelinek <jakub@redhat.com>
3500 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3501 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3502 (lll_futex_wake_unlock): Define.
3503 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3504 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3505 (lll_futex_wake_unlock): Define.
3506 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3507 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3508 (lll_futex_wake_unlock): Define.
3509 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3510 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3511 (lll_futex_wake_unlock): Define.
3512 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3513 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3514 (lll_futex_wake_unlock): Define.
3515 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3516 lll_futex_wake_unlock.
3517 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3518 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3519 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3520 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3521 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3522 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3524 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3526 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3527 Fix typo in register name.
3529 2005-08-23 Ulrich Drepper <drepper@redhat.com>
3531 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3532 Use __sigfillset. Document that sigfillset does the right thing wrt
3535 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3538 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3539 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3540 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3541 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3542 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3543 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3545 * Makefile (tests): Add tst-initializers1.
3546 (CFLAGS-tst-initializers1.c): Set.
3547 * tst-initializers1.c: New test.
3549 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3551 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3552 Make sure __flags are located at offset 48 from the start of the
3555 2005-07-02 Roland McGrath <roland@redhat.com>
3557 * Makeconfig: Comment fix.
3559 2005-07-05 Jakub Jelinek <jakub@redhat.com>
3561 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3562 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3563 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3564 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3565 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3566 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3567 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3568 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3569 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3570 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3572 2005-06-25 Jakub Jelinek <jakub@redhat.com>
3574 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3575 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3576 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3578 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3579 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3580 field. Put in sysinfo field unconditionally.
3581 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3582 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3583 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3584 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3586 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3587 * pthread_create.c (__pthread_create_2_1): Use
3588 THREAD_COPY_STACK_GUARD macro.
3589 * Makefile: Add rules to build and run tst-stackguard1{,-static}
3591 * tst-stackguard1.c: New file.
3592 * tst-stackguard1-static.c: New file.
3594 2005-06-14 Alan Modra <amodra@bigpond.net.au>
3596 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3597 Invoke CGOTSETUP and CGOTRESTORE.
3598 (CGOTSETUP, CGOTRESTORE): Define.
3600 2005-05-29 Richard Henderson <rth@redhat.com>
3602 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3603 (tf_write, tf_writev): Use it.
3604 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
3607 2005-05-23 Jakub Jelinek <jakub@redhat.com>
3609 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3610 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3611 __librt_*_asynccancel@local.
3613 2005-05-17 Alan Modra <amodra@bigpond.net.au>
3615 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3616 all occurrences of JUMPTARGET. Instead append @local to labels.
3618 2005-05-20 Jakub Jelinek <jakub@redhat.com>
3620 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3621 size/alignment of struct pthread rather than tcbhead_t.
3622 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3624 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3626 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3629 2005-05-19 Richard Henderson <rth@redhat.com>
3631 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3632 __sync_val_compare_and_swap, not explicit _si variant.
3633 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3635 2005-05-03 Ulrich Drepper <drepper@redhat.com>
3638 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3640 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3642 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3643 .eh_frame section, use cfi_* directives.
3645 2005-04-27 Jakub Jelinek <jakub@redhat.com>
3647 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3650 2005-04-27 Ulrich Drepper <drepper@redhat.com>
3653 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3656 2005-04-27 Roland McGrath <roland@redhat.com>
3658 * Makefile (tests): Remove tst-clock2.
3660 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3661 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3662 translating to the kernel clockid_t for our own process/thread clock.
3664 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3666 2005-04-15 Jakub Jelinek <jakub@redhat.com>
3668 * old_pthread_cond_init.c: Include <errno.h>.
3669 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3670 process shared or uses clock other than CLOCK_REALTIME.
3671 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3673 2005-04-13 David S. Miller <davem@davemloft.net>
3675 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3676 * sysdeps/sparc/sparc64/clone.S: New file.
3678 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3681 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3682 __inline instead of inline.
3683 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3685 2005-03-31 Jakub Jelinek <jakub@redhat.com>
3687 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3688 functionally equivalent, but shorter instructions.
3689 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3690 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3691 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3693 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3694 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3695 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3696 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3697 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3698 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3699 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3701 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3702 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3703 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3704 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3705 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3707 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
3709 * sysdeps/mips/Makefile: New file.
3710 * sysdeps/mips/nptl-sysdep.S: New file.
3711 * sysdeps/mips/tcb-offsets.sym: New file.
3712 * sysdeps/mips/pthread_spin_lock.S: New file.
3713 * sysdeps/mips/pthread_spin_trylock.S: New file.
3714 * sysdeps/mips/pthreaddef.h: New file.
3715 * sysdeps/mips/tls.h: New file.
3716 * sysdeps/mips/jmpbuf-unwind.h: New file.
3717 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3718 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3719 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3720 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3721 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3722 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3723 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3724 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3725 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3726 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3728 2005-03-23 Ulrich Drepper <drepper@redhat.com>
3731 * pthread_create.c (__pthread_create_2_1): Rename syscall error
3734 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3736 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3738 2005-02-25 Roland McGrath <roland@redhat.com>
3740 * alloca_cutoff.c: Correct license text.
3741 * tst-unload.c: Likewise.
3742 * sysdeps/pthread/allocalim.h: Likewise.
3743 * sysdeps/pthread/pt-initfini.c: Likewise.
3744 * sysdeps/pthread/bits/libc-lock.h: Likewise.
3745 * sysdeps/pthread/bits/sigthread.h: Likewise.
3746 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3747 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3749 2005-02-16 Roland McGrath <roland@redhat.com>
3751 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3752 Use unsigned int * for ptr_nthreads.
3754 2005-02-14 Alan Modra <amodra@bigpond.net.au>
3757 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3760 2005-02-07 Richard Henderson <rth@redhat.com>
3763 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3766 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
3768 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3769 order of arguments in invocation of atomic_add_zero.
3771 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3774 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3775 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3776 at least gotntpoff relocation and addition.
3777 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3779 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3781 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3784 2005-01-06 Ulrich Drepper <drepper@redhat.com>
3786 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3787 entry for static tls deallocation fix.
3788 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3789 also contains information whether the memory pointed to is static
3791 * sysdeps/i386/tls.h: Likewise.
3792 * sysdeps/ia64/tls.h: Likewise.
3793 * sysdeps/powerpc/tls.h: Likewise.
3794 * sysdeps/s390/tls.h: Likewise.
3795 * sysdeps/sh/tls.h: Likewise.
3796 * sysdeps/sparc/tls.h: Likewise.
3797 * sysdeps/x86_64/tls.h: Likewise.
3799 2004-12-27 Ulrich Drepper <drepper@redhat.com>
3801 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3803 2004-12-21 Jakub Jelinek <jakub@redhat.com>
3805 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3807 * Makefile (tests): Add tst-align2.
3808 * tst-align2.c: New test.
3809 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3810 -mpreferred-stack-boundary=4.
3812 2004-12-18 Roland McGrath <roland@redhat.com>
3814 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3815 New file removed withdrawn for the moment.
3817 2004-12-17 Richard Henderson <rth@redhat.com>
3819 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3820 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3822 2004-12-16 Ulrich Drepper <drepper@redhat.com>
3824 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3825 Increased PTHREAD_STACK_MIN.
3827 * tst-context1.c (stacks): Use bigger stack size.
3829 2004-12-16 Jakub Jelinek <jakub@redhat.com>
3831 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3832 * sysdeps/sparc/tcb-offsets.sym: Add TID.
3834 2004-12-15 Jakub Jelinek <jakub@redhat.com>
3836 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3837 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3838 * sysdeps/s390/tcb-offsets.sym (TID): Add.
3840 2004-12-15 Ulrich Drepper <drepper@redhat.com>
3842 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3844 2004-12-14 Ulrich Drepper <drepper@redhat.com>
3846 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3847 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3849 * tst-getpid1.c: If child crashes, report this first. Print which
3852 2004-12-09 Ulrich Drepper <drepper@redhat.com>
3854 * init.c (__pthread_initialize_minimal_internal): Also unblock
3857 2004-12-01 Jakub Jelinek <jakub@redhat.com>
3859 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3860 _POSIX_THREAD_CPUTIME): Define to 0.
3861 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3862 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3863 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3864 __timer_signal_thread_tclk): Remove.
3865 (init_module): Remove their initialization.
3866 (thread_cleanup): Remove their cleanup assertions.
3867 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3868 __timer_signal_thread_tclk): Remove.
3869 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3870 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3871 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3873 2004-12-07 Jakub Jelinek <jakub@redhat.com>
3875 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3876 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3878 * Makefile (tests): Add tst-getpid2.
3879 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3880 (do_test): Use it. Use __clone2 instead of clone on ia64.
3881 * tst-getpid2.c: New test.
3883 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3885 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3887 2004-12-04 Ulrich Drepper <drepper@redhat.com>
3889 * Makefile (tests): Add tst-getpid1.
3890 * tst-getpid1.c: New file.
3891 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3892 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3894 2004-12-02 Roland McGrath <roland@redhat.com>
3896 * Makefile (libpthread-nonshared): Variable removed.
3897 ($(objpfx)libpthread_nonshared.a): Target removed.
3898 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3899 These are now handled by generic magic from
3900 libpthread-static-only-routines being set.
3902 2004-11-27 Ulrich Drepper <drepper@redhat.com>
3904 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3905 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3906 _POSIX_THREAD_PRIO_PROTECT): Define.
3907 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3908 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3909 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3911 2004-11-26 Jakub Jelinek <jakub@redhat.com>
3913 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3914 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3915 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3916 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3917 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3918 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3919 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3921 2004-11-24 Ulrich Drepper <drepper@redhat.com>
3923 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3925 * Makefile (libpthread-routines): Add pthread_setschedprio.
3926 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3927 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3928 * pthread_setschedprio.c: New file.
3930 2004-11-20 Jakub Jelinek <jakub@redhat.com>
3932 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3933 * pthread_cancel.c (pthread_create): Likewise.
3935 * Makefile (libpthread-routines): Add vars.
3936 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3937 * init.c (__default_stacksize, __is_smp): Remove.
3939 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3940 and define a wrapper macro.
3941 (PTHREAD_STATIC_FN_REQUIRE): Define.
3942 * allocatestack.c (__find_thread_by_id): Undefine.
3943 * pthread_create (__pthread_keys): Remove.
3944 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3945 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3946 PTHREAD_STATIC_FN_REQUIRE.
3948 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3950 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3951 parameter to REGISTER macro.
3953 2004-11-17 Roland McGrath <roland@redhat.com>
3955 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3956 Make sure SIGCANCEL is blocked as well.
3958 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3960 * sysdeps/pthread/setxid.h: New file.
3961 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3962 (struct xid_command): Add forward decl.
3963 (struct pthread_functions): Change return type of __nptl_setxid hook
3965 * pthreadP.h (__nptl_setxid): Change return type to int.
3966 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3967 calling thread, return its return value and set errno on failure.
3968 * descr.h (struct xid_command): Change id type to long array.
3970 * Makefile: Add rules to build and test tst-setuid1 and
3972 * tst-setuid1.c: New test.
3973 * tst-setuid1-static.c: New test.
3975 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3977 * Makefile (tests): Add tst-exit3.
3978 * tst-exit3.c: New test.
3980 2004-11-09 Ulrich Drepper <drepper@redhat.com>
3982 * Makefile (tests): Add tst-exit2.
3983 * tst-exit2.c: New file.
3985 2004-11-09 Roland McGrath <roland@redhat.com>
3988 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3989 here, before calling clone.
3990 * pthread_create.c (start_thread): Don't do it here.
3992 2004-11-02 Jakub Jelinek <jakub@redhat.com>
3994 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3996 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3998 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3999 Set ETIMEDOUT to errno when time is up. Tweak to avoid
4002 2004-10-28 Jakub Jelinek <jakub@redhat.com>
4004 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
4005 if sched_priority is not between minprio and maxprio.
4007 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4009 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4010 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
4012 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4013 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4015 2004-10-24 Ulrich Drepper <drepper@redhat.com>
4017 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4018 not-cancelable I/O functions.
4020 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4022 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4023 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4024 make sure 2 is stored in the futex and we looked at the old value.
4025 Fix a few other problems to return the correct value.
4027 2004-10-14 Richard Henderson <rth@redhat.com>
4029 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4032 2004-10-06 Jakub Jelinek <jakub@redhat.com>
4034 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4035 of pthread-functions.h and pthreaddef.h.
4036 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4038 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4039 Change __data.__nwaiters from int to unsigned int.
4041 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4042 sysconf (_SC_THREAD_CPUTIME) returns negative value.
4044 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4047 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4048 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4050 2004-10-06 Ulrich Drepper <drepper@redhat.com>
4052 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
4053 test fails, remove message queue.
4054 (tf_msgsnd): Likewise.
4056 2004-10-05 Jakub Jelinek <jakub@redhat.com>
4058 * tst-clock1.c: Change #ifdef to #if defined.
4059 * tst-clock2.c: Likewise.
4060 * tst-cond11.c: Likewise.
4062 * sysdeps/pthread/timer_create.c (timer_create): Use
4063 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4064 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4067 2004-10-05 Jakub Jelinek <jakub@redhat.com>
4069 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4070 _POSIX_THREAD_CPUTIME): Define to 0.
4072 2004-10-04 Ulrich Drepper <drepper@redhat.com>
4074 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4075 and _POSIX_THREAD_CPUTIME to zero.
4076 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4077 * tst-barrier2.c: Fix testing for POSIX feature.
4078 * tst-clock1.c: Likewise.
4079 * tst-clock2.c: Likewise.
4080 * tst-cond11.c: Likewise.
4081 * tst-cond4.c: Likewise.
4082 * tst-cond6.c: Likewise.
4083 * tst-flock2.c: Likewise.
4084 * tst-mutex4.c: Likewise.
4085 * tst-mutex9.c: Likewise.
4086 * tst-rwlock12.c: Likewise.
4087 * tst-rwlock4.c: Likewise.
4088 * tst-signal1.c: Likewise.
4089 * tst-spin2.c: Likewise.
4090 * sysdeps/pthread/posix-timer.h: Likewise.
4091 * sysdeps/pthread/timer_create.c: Likewise.
4092 * sysdeps/pthread/timer_routines.c: Likewise.
4094 2004-10-01 Ulrich Drepper <drepper@redhat.com>
4096 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4097 (__lll_mutex_timedlock_wait): Address futex correctly.
4099 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4100 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4101 make sure 2 is stored in the futex and we looked at the old value.
4102 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4103 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
4104 which might very well made the code not working at all before.
4107 2004-09-28 Ulrich Drepper <drepper@redhat.com>
4109 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4110 allow SIGSETXID to be sent.
4111 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4112 for SIGSETXID to be defined.
4113 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4114 SIGSETXID cannot be blocked.
4116 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4117 Add __extension__ to long long types.
4118 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4119 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4120 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4121 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4122 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4123 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4124 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4126 2004-09-25 Ulrich Drepper <drepper@redhat.com>
4128 * descr.h (struct pthread): Add stopped_start field.
4129 * sysdeps/pthread/createthread.c (create_thread): Set
4130 start_stopped flag in descriptor for new thread appropriately.
4131 * pthread_create.c (start_thread): Only take lock to be stopped on
4132 startup if stopped_start flag says so.
4134 2004-09-24 Ulrich Drepper <drepper@redhat.com>
4136 * pthread_create.c (__pthread_create_2_1): Remember whether thread
4137 is created detached and if yes, do not try to free the stack in case
4138 the thread creation failed.
4139 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4140 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4141 case there has been no error. [BZ #405]
4143 * pthread_create.c (start_thread): Don't wait for scheduler data
4144 etc to be set at the beginning of the function. The cancellation
4145 infrastructure must have been set up. And enable async
4146 cancellation before potentially going to sleep. [BZ #401]
4148 2004-09-20 Ulrich Drepper <drepper@redhat.com>
4150 * Versions: Remove exports for pthread_set*id_np functions.
4151 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4153 * Makefile: Don't build pthread_set*id code for now.
4155 2004-09-19 Ulrich Drepper <drepper@redhat.com>
4157 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4159 * allocatestack.c (__nptl_setxid): New function.
4160 * descr.h (struct xid_command): Define type.
4161 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4162 (sighandler_setxid): New function.
4163 (__pthread_initialize_minimal): Register sighandler_setxid for
4165 * pt-allocrtsig.c: Update comment.
4166 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
4167 Declare __nptl_setxid.
4168 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4169 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4170 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4171 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4172 and pthread_setresuid_np.
4173 * pthread_setgid_np.c: New file.
4174 * pthread_setuid_np.c: New file.
4175 * pthread_setegid_np.c: New file.
4176 * pthread_seteuid_np.c: New file.
4177 * pthread_setregid_np.c: New file.
4178 * pthread_setreuid_np.c: New file.
4179 * pthread_setresgid_np.c: New file.
4180 * pthread_setresuid_np.c: New file.
4181 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4182 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4183 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4184 and pthread_setresuid_np.
4185 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4186 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4187 pthread_setregid, and pthread_setresgid.
4189 2004-09-18 Ulrich Drepper <drepper@redhat.com>
4191 * allocatestack.c (allocate_stack): Return EAGAIN instead of
4192 ENOMEM when out of memory.
4194 2004-09-10 Roland McGrath <roland@redhat.com>
4197 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4198 code, since we don't try to use the broken CLONE_STOPPED any more.
4199 * pthread_create.c (start_thread): Likewise.
4201 2004-09-15 Richard Henderson <rth@redhat.com>
4203 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4205 2004-09-01 David Mosberger <davidm@hpl.hp.com>
4207 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4208 (__libc_unwind_longjmp): Delete macro and declare as function.
4209 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4210 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4212 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4213 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4214 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4216 2004-09-12 Ulrich Drepper <drepper@redhat.com>
4218 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4220 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4221 types also for __USE_XOPEN2K.
4222 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4223 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4224 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4225 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4226 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4227 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4228 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4231 2004-09-08 Ulrich Drepper <drepper@redhat.com>
4233 * sysdeps/pthread/pthread.h
4234 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4235 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4236 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4237 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4240 2004-09-07 Ulrich Drepper <drepper@redhat.com>
4242 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4243 PSEUDO to be used with . prefix.
4245 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4246 Use atomic_increment instead of atomic_exchange_and_add.
4247 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4249 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4251 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4254 * allocatestack.c (allocate_stack): Use atomic_increment_val
4255 instead of atomic_exchange_and_add.
4256 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4257 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4259 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4262 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4263 the initialization function might throw.
4265 2005-09-05 Richard Henderson <rth@redhat.com>
4267 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4268 Move definition inside libpthread, libc, librt check. Provide
4269 definition for rtld.
4271 2004-09-02 Ulrich Drepper <drepper@redhat.com>
4273 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4274 * sysdeps/i386/jmpbuf-unwind.h: Likewise
4275 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4276 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4277 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4278 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4279 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4280 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4283 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4284 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4285 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4287 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4288 Decrement __nwaiters. If pthread_cond_destroy has been called and
4289 this is the last waiter, signal pthread_cond_destroy caller and
4290 avoid using the pthread_cond_t structure after unlock.
4291 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4292 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4293 Read clock type from the least significant bits of __nwaiters instead
4295 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4296 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4298 2004-08-31 Jakub Jelinek <jakub@redhat.com>
4301 * Makefile (tests): Add tst-cond20 and tst-cond21.
4302 * tst-cond20.c: New test.
4303 * tst-cond21.c: New test.
4304 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4305 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4307 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4309 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4310 (pthread_cond_t): Likewise.
4311 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4313 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4315 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4317 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4318 (cond_nwaiters): New.
4320 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4321 if there are waiters not signalled yet.
4322 Wait until all already signalled waiters wake up.
4323 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4324 __nwaiters. If pthread_cond_destroy has been called and this is the
4325 last waiter, signal pthread_cond_destroy caller and avoid using
4326 the pthread_cond_t structure after unlock.
4327 (__pthread_cond_wait): Increment __nwaiters in the beginning,
4328 decrement it when leaving. If pthread_cond_destroy has been called
4329 and this is the last waiter, signal pthread_cond_destroy caller.
4330 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4331 Likewise. Read clock type from the least significant bits of
4332 __nwaiters instead of __clock.
4333 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4334 whether clock ID can be encoded in COND_CLOCK_BITS bits.
4335 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4336 clock type just from the last COND_CLOCK_BITS bits of value.
4337 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4338 instead of __clock, just from second bit of condattr's value.
4340 2004-08-30 Jakub Jelinek <jakub@redhat.com>
4342 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4343 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
4345 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4347 2004-08-15 Roland McGrath <roland@frob.com>
4349 * pthread_atfork.c: Update copyright terms including special exception
4350 for these trivial files, which are statically linked into executables
4351 that use dynamic linking for the significant library code.
4353 2004-08-09 Jakub Jelinek <jakub@redhat.com>
4355 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4356 pthread_rwlock_rdlock.
4357 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4358 Decrease __nr_readers_queued after reacquiring lock.
4359 * sysdeps/pthread/pthread_rwlock_timedrdlock
4360 (pthread_rwlock_timedrdlock): Likewise.
4361 Reported by Bob Cook <bobcook47@hotmail.com>.
4363 2004-08-11 Jakub Jelinek <jakub@redhat.com>
4365 * tst-rwlock14.c (tf): Read main thread handle from *ARG
4366 before pthread_barrier_wait.
4368 2004-08-07 Ulrich Drepper <drepper@redhat.com>
4370 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4371 Remove unnecessary exception handling data.
4373 2004-07-23 Jakub Jelinek <jakub@redhat.com>
4376 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4377 instead of clockid_t.
4379 2004-07-21 Roland McGrath <roland@redhat.com>
4381 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4383 2004-07-19 Roland McGrath <roland@redhat.com>
4385 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4387 2004-07-02 Roland McGrath <roland@redhat.com>
4389 * configure: Don't exit.
4391 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4393 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4394 (__pthread_cond_timedwait): Check for invalid nanosecond in
4397 2004-07-07 Ulrich Drepper <drepper@redhat.com>
4399 * Makefile: Add rules to build and run tst-fini1.
4400 * tst-fini1.c: New file.
4401 * tst-fini1mod.c: New file.
4403 2004-07-05 Ulrich Drepper <drepper@redhat.com>
4405 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4406 if no cancellation support is needed.
4407 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4408 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4409 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4410 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4411 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4412 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4413 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4414 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4415 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4417 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4418 only if not already defined.
4420 2004-07-05 Jakub Jelinek <jakub@redhat.com>
4422 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4423 constraint "m" instead of "0" for futex.
4425 * shlib-versions: Add powerpc64-.*-linux.*.
4427 2004-07-04 Jakub Jelinek <jakub@redhat.com>
4429 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4430 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4432 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4433 1 billion and 64-bit tv_nsec which is valid when truncated to 32
4436 2004-06-29 Roland McGrath <roland@redhat.com>
4438 * Banner: NPTL no longer has its own version number.
4439 * Makefile (nptl-version): Variable removed.
4440 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4441 using $(version), the glibc version number.
4443 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4445 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4446 Fix branch offset for a PLT entry.
4447 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4449 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4451 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4453 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4456 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4458 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4461 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4463 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4464 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4466 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4467 (pthread_rwlock_timedrdlock): Likewise.
4469 2004-06-22 Jakub Jelinek <jakub@redhat.com>
4471 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4472 Set __r7 to val, not mutex.
4474 2004-06-27 Ulrich Drepper <drepper@redhat.com>
4476 * Makefile: Add rules to build tst-rwlock14.
4477 * tst-rwlock14.c: New file.
4479 2004-06-24 Boris Hu <boris.hu@intel.com>
4481 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4483 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4485 2004-06-19 Andreas Jaeger <aj@suse.de>
4487 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4488 assembler in last patch.
4490 2004-06-17 Ulrich Drepper <drepper@redhat.com>
4492 * sysdeps/pthread/pthread_cond_timedwait.c
4493 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4494 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4495 (__pthread_cond_timedwait): Check for invalid nanosecond in
4497 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4498 * tst-cond19.c: New file.
4499 * Makefile: Add rules to build and run tst-cond19.
4501 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
4503 * tst-context1.c (GUARD_PATTERN): Defined.
4504 (tst_context_t): Define struct containing ucontext_t & guard words.
4505 (ctx): Declare as an array of tst_context_t.
4506 (fct): Verify uc_link & guard words are still valid.
4507 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
4509 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4511 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4512 Add __data.__futex field, reshuffle __data.__clock.
4513 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4514 (__pthread_cond_signal): Increment __futex at the same time as
4515 __wakeup_seq or __total_seq. Pass address of __futex instead of
4516 address of low 32-bits of __wakeup_seq to futex syscall.
4517 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4518 (__pthread_cond_wait): Likewise. Pass __futex value from before
4519 releasing internal lock to FUTEX_WAIT.
4520 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4521 (__pthread_cond_timedwait): Likewise.
4522 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4523 (FUTEX_CMP_REQUEUE): Define.
4524 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4525 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4526 Pass __futex value from before the unlock and __futex address instead
4527 of address of low 32-bits of __wakeup_seq to futex syscall.
4528 Fallback to FUTEX_WAKE all on any errors.
4530 2004-06-08 Jakub Jelinek <jakub@redhat.com>
4532 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4534 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4535 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4536 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4537 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4538 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
4540 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
4542 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4543 Add memory clobber to inline assembly.
4544 (__lll_mutex_trylock): Likewise.
4545 (__lll_mutex_cond_trylock): Likewise.
4547 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
4549 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4550 Pass val argument as 6th system call argument in %r7.
4552 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4554 * Makefile (tests): Add tst-cond16.
4555 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4556 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4557 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4558 Add __data.__futex field, reshuffle __data.__clock.
4559 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4560 (__pthread_cond_signal): Increment __futex at the same time as
4561 __wakeup_seq or __total_seq. Pass address of __futex instead of
4562 address of low 32-bits of __wakeup_seq to futex syscall.
4563 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4564 (__pthread_cond_wait): Likewise. Pass __futex value from before
4565 releasing internal lock to FUTEX_WAIT.
4566 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4567 (__pthread_cond_timedwait): Likewise.
4568 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4569 (FUTEX_CMP_REQUEUE): Define.
4570 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4571 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4572 Pass __futex value from before the unlock and __futex address instead
4573 of address of low 32-bits of __wakeup_seq to futex syscall.
4574 Fallback to FUTEX_WAKE all on any errors.
4575 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4577 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4578 internally. Return non-zero if error, zero if success.
4579 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4580 Add __data.__futex field, reshuffle __data.__clock.
4581 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4583 (lll_futex_requeue): Add val argument, return 1 unconditionally
4585 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4586 Add __data.__futex field, reshuffle __data.__clock.
4587 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4589 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4590 internally. Return non-zero if error, zero if success.
4591 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4592 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4593 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4595 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4596 internally. Return non-zero if error, zero if success.
4597 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4598 Add __data.__futex field, reshuffle __data.__clock.
4599 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4601 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4602 internally. Return non-zero if error, zero if success.
4603 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4604 Add __data.__futex field, reshuffle __data.__clock.
4605 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4606 Add __data.__futex field, reshuffle __data.__clock.
4607 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4608 Increment __futex at the same time as __wakeup_seq or __total_seq.
4609 Pass address of __futex instead of address of low 32-bits of
4610 __wakeup_seq to futex syscall.
4611 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4612 Pass __futex value from before releasing internal lock
4614 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4615 Likewise. Avoid unnecessary shadowing of variables.
4616 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4617 Set __futex to 2 * __total_seq. Pass __futex value from before the
4618 unlock and __futex address instead of address of low 32-bits of
4619 __wakeup_seq to futex_requeue macro, adjust for new return value
4621 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4622 (__pthread_cond_signal): Increment __futex at the same time as
4623 __wakeup_seq or __total_seq. Pass address of __futex instead of
4624 address of low 32-bits of __wakeup_seq to futex syscall.
4625 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4626 (__pthread_cond_wait): Likewise. Pass __futex value from before
4627 releasing internal lock to FUTEX_WAIT.
4628 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4629 (__pthread_cond_timedwait): Likewise.
4630 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4631 (FUTEX_CMP_REQUEUE): Define.
4632 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4633 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4634 Pass __futex value from before the unlock and __futex address instead
4635 of address of low 32-bits of __wakeup_seq to futex syscall.
4636 Fallback to FUTEX_WAKE all on any errors.
4638 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4640 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4641 Add nop to align the end of critical section.
4642 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4644 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4646 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4647 Add __broadcast_seq field.
4648 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4649 all waiters as woken with woken_seq and bump broadcast counter.
4650 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4651 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
4652 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4653 Comment typo fixes. Avoid returning -ETIMEDOUT.
4655 2004-06-01 Ulrich Drepper <drepper@redhat.com>
4657 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4658 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4659 Reported by Kaz Kojima.
4661 2004-05-25 Jakub Jelinek <jakub@redhat.com>
4663 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4665 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4667 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4668 __broadcast_seq with bc_seq after acquiring internal lock instead of
4671 2004-05-18 Jakub Jelinek <jakub@redhat.com>
4673 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4675 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4676 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4677 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4678 (pthread_cond_t): Add __data.__broadcast_seq field.
4679 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4680 (FRAME_SIZE): Define.
4681 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
4683 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4685 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
4687 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4688 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
4691 2004-05-18 Ulrich Drepper <drepper@redhat.com>
4693 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4694 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4695 Add __broadcast_seq field.
4696 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4697 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4698 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4699 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4700 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4701 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4702 all waiters as woken with woken_seq and bump broadcast counter.
4703 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4704 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4705 __broadcast_seq field.
4706 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4707 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4708 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4709 * pthread_cond_init.c: Initialize __broadcast_seq field.
4710 * Makefile (tests): Add tst-cond17 and tst-cond18.
4711 Add .NOTPARALLEL goal.
4712 * tst-cond16.c: New file. From Jakub.
4713 * tst-cond17.c: New file. From Jakub.
4714 * tst-cond18.c: New file. From Jakub.
4716 2004-05-16 Ulrich Drepper <drepper@redhat.com>
4718 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4721 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4722 Parametrize frame size. Correct some unwind info.
4723 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4725 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4727 * tst-stack3.c: Note testing functionality beyond POSIX.
4729 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4731 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4732 Change conditional from ifdef to if.
4734 2004-04-23 Jakub Jelinek <jakub@redhat.com>
4736 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4737 SYSDEP_CANCEL_ERROR): Define.
4740 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4742 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4744 2004-04-20 Jakub Jelinek <jakub@redhat.com>
4746 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4748 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4750 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4751 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4752 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4753 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4755 2004-04-19 Ulrich Drepper <drepper@redhat.com>
4757 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4758 thread has all signals blocked.
4760 2004-04-18 Andreas Jaeger <aj@suse.de>
4762 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4763 (SEM_VALUE_MAX): Add missing brace.
4765 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4767 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4769 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4770 * sysdeps/pthread/tst-mqueue8x.c: New test.
4771 * tst-cancel4.c: Update comment about message queues.
4773 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4774 return it_value { 0, 0 }.
4775 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4777 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4778 assertion for SIGEV_NONE.
4779 (thread_attr_compare): Compare all attributes, not just a partial
4782 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4784 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4786 2004-04-17 Ulrich Drepper <drepper@redhat.com>
4788 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4789 Just use a plain number.
4790 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4791 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4792 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4793 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4794 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4795 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4796 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4798 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4800 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4802 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4804 2004-04-15 Jakub Jelinek <jakub@redhat.com>
4806 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4807 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4808 of calling sigwaitinfo.
4810 2004-04-16 Ulrich Drepper <drepper@redhat.com>
4812 * allocatestack.c (allocate_stack): Set reported_guardsize
4814 * pthread_getattr_np.c (pthread_getattr_np): Use
4815 reported_guardsize instead of guardsize.
4816 * descr.h (struct pthread): Add reported_guardsize field.
4818 2004-04-13 Jakub Jelinek <jakub@redhat.com>
4820 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4822 2004-04-12 Ulrich Drepper <drepper@redhat.com>
4824 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4826 2004-04-08 Jakub Jelinek <jakub@redhat.com>
4828 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4829 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4830 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4831 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4832 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4834 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4835 (_POSIX_MESSAGE_PASSING): Define.
4836 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4837 (_POSIX_MESSAGE_PASSING): Define.
4838 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4839 (_POSIX_MESSAGE_PASSING): Define.
4841 2004-04-04 Ulrich Drepper <drepper@redhat.com>
4843 * tst-context1.c (fct): Check whether correct stack is used.
4845 2004-04-03 Ulrich Drepper <drepper@redhat.com>
4847 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4848 matching constraints for asm mem parameters.
4850 * tst-clock2.c (tf): Don't define unless needed.
4852 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
4854 * Makefile (link-libc-static): Use $(static-gnulib) instead of
4857 2004-03-30 Ulrich Drepper <drepper@redhat.com>
4859 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4860 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4861 * pthreadP.h: Declare __nptl_deallocate_tsd.
4862 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4865 * Makefile (tests): Add tst-tsd5.
4866 * tst-tsd5.c: New file.
4868 2004-03-29 Ulrich Drepper <drepper@redhat.com>
4870 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4871 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4872 is SHLIB_COMPAT check.
4873 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4874 (__pthread_attr_getaffinity_old): Likewise.
4875 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4876 (__pthread_getaffinity_old): Likewise.
4877 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4878 (__pthread_setaffinity_old): Likewise.
4880 2004-03-26 Ulrich Drepper <drepper@redhat.com>
4882 * allocatestack.c (_make_stacks_executable): Call
4883 _dl_make_stack_executable first.
4885 2004-03-24 Roland McGrath <roland@redhat.com>
4887 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4888 constraint instead of "0".
4890 2004-03-24 Ulrich Drepper <drepper@redhat.com>
4892 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4893 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4895 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4896 code to avoid warning.
4898 2004-03-24 Andreas Jaeger <aj@suse.de>
4900 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4901 (__pthread_attr_setaffinity_old): Remove const.
4903 2004-03-23 Ulrich Drepper <drepper@redhat.com>
4905 * sysdeps/unix/sysv/linux/smp.h: New file.
4906 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4907 * init.c: Define __is_smp.
4908 (__pthread_initialize_minimal_internal): Call is_smp_system to
4909 initialize __is_smp.
4910 * pthreadP.h: Declare __is_smp.
4911 Define MAX_ADAPTIVE_COUNT is necessary.
4912 * pthread_mutex_init.c: Add comment regarding __spins field.
4913 * pthread_mutex_lock.c: Implement adaptive mutex type.
4914 * pthread_mutex_timedlock.c: Likewise.
4915 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4916 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4918 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4919 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4920 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4921 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4922 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4923 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4924 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4925 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4926 lll_mutex_cond_trylock.
4927 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4928 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4929 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4930 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4931 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4932 Define BUSY_WAIT_NOP.
4933 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4934 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4936 * tst-mutex5.c: Add support for testing adaptive mutexes.
4937 * tst-mutex7.c: Likewise.
4938 * tst-mutex5a.c: New file.
4939 * tst-mutex7a.c: New file.
4940 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4942 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4943 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4944 vgettimeofday call might destroy the content.
4946 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4949 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4950 No need to restrict type of ret. Make it int. Add comment.
4952 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4953 Remove unnecessary setne instruction.
4955 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4957 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4958 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4959 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4960 If realloc fails, break out of the loop.
4962 2004-03-20 Andreas Jaeger <aj@suse.de>
4964 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4965 (__pthread_setaffinity_old): Fix interface.
4966 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4967 (__pthread_getaffinity_old): Likewise.
4969 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4970 (__pthread_setaffinity_new): Remove duplicate declaration.
4972 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4974 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4975 the return value to a safe register.
4976 (CDISABLE): Set the function argument correctly.
4978 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4980 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4981 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4982 Rewrite so that only one locked memory operation per round is needed.
4983 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4984 (pthread_barrier_wait): After wakeup, release lock only when the
4985 last thread stopped using the barrier object.
4986 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4987 (__pthread_cond_wait): Don't store mutex address if the current
4988 value is ~0l. Add correct cleanup support and unwind info.
4989 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4990 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4991 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4992 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4993 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4994 Add correct cleanup support and unwind info.
4995 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4996 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4997 information for syscall wrappers.
4999 2004-03-18 Ulrich Drepper <drepper@redhat.com>
5001 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5002 cpusetsize field, remove next.
5003 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
5004 parameter for size of the CPU set.
5005 (pthread_setaffinity_np): Likewise.
5006 (pthread_attr_getaffinity_np): Likewise.
5007 (pthread_attr_setaffinity_np): Likewise.
5008 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
5009 interface change, keep compatibility code.
5010 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5011 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
5012 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5013 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
5014 __pthread_getaffinity_np.
5015 * Versions: Add version for changed interfaces.
5016 * tst-attr3.c: Adjust test for interface change.
5017 * pthread_getattr_np.c: Query the kernel about the affinity mask with
5018 increasing buffer sizes.
5019 * pthread_attr_destroy.c: Remove unused list handling.
5020 * pthread_attr_init.c: Likewise.
5022 2004-03-17 Roland McGrath <roland@redhat.com>
5024 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5025 first argument to clock_getres so we ever enable kernel timers.
5027 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
5029 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5031 2004-03-12 Richard Henderson <rth@redhat.com>
5033 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5034 oldvalue from CENABLE to CDISABLE.
5036 2004-03-12 Ulrich Drepper <drepper@redhat.com>
5038 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5039 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5040 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5041 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5043 2004-03-11 Richard Henderson <rth@redhat.com>
5045 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5046 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5047 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5049 2004-03-11 Jakub Jelinek <jakub@redhat.com>
5051 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5052 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5053 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5055 2004-03-11 Jakub Jelinek <jakub@redhat.com>
5057 * forward.c (__pthread_cond_broadcast_2_0,
5058 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5059 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5060 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5062 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5064 * sysdeps/sh/tcb-offsets.sym: Add PID.
5065 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5066 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5068 2004-03-10 Ulrich Drepper <drepper@redhat.com>
5070 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5071 include <sysdep-cancel.h>, vfork is no cancellation point.
5072 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5073 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5074 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5076 2004-03-10 Jakub Jelinek <jakub@redhat.com>
5078 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5080 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5081 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5083 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5085 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5086 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5087 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5088 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5089 of DO_CALL_VIA_BREAK. Work around a gas problem.
5091 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5092 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5093 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5094 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5095 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5096 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5098 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5099 a local register for saving old PID. Negate PID in parent upon exit.
5101 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5103 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5104 before syscall, set to the old value in the parent afterwards.
5105 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5106 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5108 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5109 before syscall, set to the old value in the parent afterwards.
5110 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5111 * sysdeps/s390/tcb-offsets.sym: Add PID.
5113 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5114 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5115 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5116 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5117 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5118 * sysdeps/sparc/tcb-offsets.sym: Add PID.
5120 2004-03-10 Andreas Schwab <schwab@suse.de>
5122 * sysdeps/ia64/tcb-offsets.sym: Add PID.
5123 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5124 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5126 2004-03-09 Jakub Jelinek <jakub@redhat.com>
5128 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5129 * tst-cancel21.c (do_one_test): Likewise.
5130 Reported by Gordon Jin <gordon.jin@intel.com>.
5132 2004-02-09 Jakub Jelinek <jakub@redhat.com>
5134 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5135 if non-zero and set to INT_MIN if zero.
5136 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5137 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5138 (SAVE_PID, RESTORE_PID): Define.
5140 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5141 Use relative path to avoid including NPTL i386/vfork.S.
5142 (SAVE_PID, RESTORE_PID): Define.
5143 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5144 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5145 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5147 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5148 * tst-vfork1.c: New test.
5149 * tst-vfork2.c: New test.
5150 * tst-vfork1x.c: New test.
5151 * tst-vfork2x.c: New test.
5153 2004-03-08 Ulrich Drepper <drepper@redhat.com>
5155 * sysdeps/i386/tcb-offsets.sym: Add PID.
5156 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5157 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5158 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5160 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
5162 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5164 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
5166 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5169 2004-03-07 Ulrich Drepper <drepper@redhat.com>
5171 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5174 * tst-once4.c: Remove unnecessary macro definition.
5176 * tst-mutex7.c (do_test): Limit thread stack size.
5177 * tst-once2.c (do_test): Likewise.
5178 * tst-tls3.c (do_test): Likewise.
5179 * tst-tls1.c (do_test): Likewise.
5180 * tst-signal3.c (do_test): Likewise.
5181 * tst-kill6.c (do_test): Likewise.
5182 * tst-key4.c (do_test): Likewise.
5183 * tst-join4.c (do_test): Likewise.
5184 * tst-fork1.c (do_test): Likewise.
5185 * tst-context1.c (do_test): Likewise.
5186 * tst-cond2.c (do_test): Likewise.
5187 * tst-cond10.c (do_test): Likewise.
5188 * tst-clock2.c (do_test): Likewise.
5189 * tst-cancel10.c (do_test): Likewise.
5190 * tst-basic2.c (do_test): Likewise.
5191 * tst-barrier4.c (do_test): Likewise.
5193 2004-03-05 Ulrich Drepper <drepper@redhat.com>
5195 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5197 2004-03-01 Ulrich Drepper <drepper@redhat.com>
5199 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5200 (__pthread_cond_timedwait): Optimize wakeup test.
5201 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5202 (__pthread_cond_wait): Likewise.
5203 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5204 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5207 2004-02-29 Ulrich Drepper <drepper@redhat.com>
5209 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5210 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
5211 the atomic instruction needed.
5212 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5213 (__lll_mutex_lock_wait): Likewise.
5215 2004-02-28 Ulrich Drepper <drepper@redhat.com>
5217 * Makefile (tests): Add tst-cond14 and tst-cond15.
5218 * tst-cond14.c: New file.
5219 * tst-cond15.c: New file.
5221 2004-02-27 Ulrich Drepper <drepper@redhat.com>
5223 * sysdeps/pthread/createthread.c (create_thread): Remove use of
5224 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
5225 needs to be implemented differently to be useful.
5227 2004-02-26 Ulrich Drepper <drepper@redhat.com>
5229 * pthread_attr_setschedparam.c: Don't test priority against limits
5230 here. Set ATTR_FLAG_SCHED_SET flag.
5231 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5232 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5233 from parent thread to child. If attribute is used and scheduling
5234 parameters are not inherited, copy parameters from attribute or
5235 compute them. Check priority value.
5236 * pthread_getschedparam.c: If the parameters aren't known yet get
5237 them from the kernel.
5238 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5239 ATTR_FLAG_POLICY_SET flag for thread.
5240 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5241 and ATTR_FLAG_POLICY_SET.
5243 * sysdeps/pthread/createthread.c: Use tgkill if possible.
5245 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5246 fail if stack address hasn't been set. Just return 0.
5248 2004-02-25 Ulrich Drepper <drepper@redhat.com>
5250 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
5251 libpthread for the files in this list.
5252 (CFLAGS-tst-unload): Removed.
5253 * tst-unload.c (do_test): Don't use complete path for
5256 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5259 2004-02-22 Ulrich Drepper <drepper@redhat.com>
5261 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5262 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5263 operation per round is needed.
5264 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5265 (__lll_mutex_lock_wait): Likewise.
5267 2004-02-20 Ulrich Drepper <drepper@redhat.com>
5269 * tst-cancel9.c (cleanup): Don't print to stderr.
5271 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5273 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5275 2004-02-20 Jakub Jelinek <jakub@redhat.com>
5277 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5278 (__syscall_error_handler2): Call CDISABLE.
5279 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5280 (__syscall_error_handler2): Call CDISABLE.
5282 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5283 Release lock before the loop, don't reacquire it.
5285 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5287 2004-02-19 Andreas Schwab <schwab@suse.de>
5289 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5292 2004-02-18 Ulrich Drepper <drepper@redhat.com>
5294 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5295 (pthread_barrier_wait): After wakeup, release lock only when the
5296 last thread stopped using the barrier object.
5297 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5298 (pthread_barrier_wait): Likewise.
5299 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5301 * Makefile (tests): Add tst-barrier4.
5302 * tst-barrier4.c: New file.
5304 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5305 (__pthread_cond_timedwait): Perform timeout test while holding
5306 internal lock to prevent wakeup race.
5307 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5308 * sysdeps/pthread/pthread_cond_timedwait.c
5309 (__pthread_cond_timedwait): Likewise.
5310 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5311 (__pthread_cond_timedwait): Likewise.
5313 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5315 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5316 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5317 * Makefile (tests): Add tst-rwlock13.
5318 * tst-rwlock13.c: New test.
5320 2004-02-16 Ulrich Drepper <drepper@redhat.com>
5322 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5323 (__condvar_tw_cleanup): Little optimization.
5324 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5326 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
5328 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5329 libpthread as "lib" parameter to SHLIB_COMPAT.
5330 (__novmx_siglongjmp): Fix typo in function name.
5331 (__novmx_longjmp): Fix typo in function name.
5333 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5335 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5338 * sysdeps/generic/pt-longjmp.c: Moved to...
5339 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
5341 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
5343 * Makefile (libpthread-routines): Add pt-cleanup.
5344 * pt-longjmp.c: Removed.
5345 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5346 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5347 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5348 Version longjmp, siglongjmp for GLIBC_2.3.4.
5349 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5351 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5353 * sysdeps/pthread/pthread_cond_timedwait.c
5354 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
5355 Reuse code. Add __builtin_expects.
5357 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5358 (__pthread_cond_timedwait): Get internal lock in case timeout has
5359 passed before the futex syscall.
5360 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5362 2004-01-20 Ulrich Drepper <drepper@redhat.com>
5364 * allocatestack.c: Pretty printing.
5366 * sysdeps/pthread/createthread.c (create_thread): Don't add
5367 CLONE_DETACHED bit if it is not necessary.
5369 2004-01-16 Ulrich Drepper <drepper@redhat.com>
5371 * pthread_getattr_np.c: Include ldsodefs.h.
5373 2004-01-16 Richard Henderson <rth@redhat.com>
5375 * allocatestack.c: Don't declare __libc_stack_end.
5376 * init.c (__pthread_initialize_minimal_internal): Likewise.
5377 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5379 2004-01-15 Richard Henderson <rth@redhat.com>
5381 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5382 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5383 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5384 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5385 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5386 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5387 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5388 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5390 2004-01-14 Ulrich Drepper <drepper@redhat.com>
5392 * init.c (pthread_functions): Make array const.
5394 2004-01-13 Ulrich Drepper <drepper@redhat.com>
5396 * allocatestack.c (__make_stacks_executable): Change interface.
5397 Check parameters. Pass parameter on to libc counterpart.
5398 * pthreadP.h: Change declaration.
5400 2004-01-13 Richard Henderson <rth@redhat.com>
5402 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5404 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5407 * sysdeps/alpha/Makefile: New file.
5408 * sysdeps/alpha/tcb-offsets.sym: New file.
5409 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5410 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5412 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5415 2004-01-08 Jakub Jelinek <jakub@redhat.com>
5417 * Makefile (tests): Add tst-backtrace1.
5418 * tst-backtrace1.c: New test.
5420 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
5422 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5423 register as second parameter to the REGISTER macro.
5424 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5425 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5426 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5427 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5428 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5429 of thread register as second parameter to REGISTER macro in 64 case.
5431 2004-01-03 Ulrich Drepper <drepper@redhat.com>
5433 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5434 (CFLAGS-getpid.o): Defined.
5435 (CFLAGS-getpid.os): Defined.
5437 2003-12-31 Ulrich Drepper <drepper@redhat.com>
5439 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5440 returned for main thread does not overlap with any other VMA.
5441 Patch by Jakub Jelinek.
5443 2003-12-29 Jakub Jelinek <jakub@redhat.com>
5445 * tst-raise1.c: Include stdio.h.
5447 2003-12-23 Jakub Jelinek <jakub@redhat.com>
5449 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5450 setting with __ASSUME_TGKILL || defined __NR_tgkill.
5451 If pid is 0, set it to selftid.
5452 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5453 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
5454 != 0, return self->tid without doing a syscall.
5455 * descr.h (struct pthread): Move pid field after tid.
5457 * Makefile (tests): Add tst-raise1.
5458 * tst-raise1.c: New file.
5460 2003-12-23 Roland McGrath <roland@redhat.com>
5462 * tst-oddstacklimit.c: New file.
5463 * Makefile (tests): Add it.
5464 (tst-oddstacklimit-ENV): New variable.
5466 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5467 value up to page size for __default_stacksize.
5469 2003-12-21 Ulrich Drepper <drepper@redhat.com>
5471 * Makefile (tests): Add tst-eintr5.
5472 * tst-eintr5.c: New file.
5474 * eintr.c (eintr_source): Prevent sending signal to self.
5476 * tst-eintr2.c (tf1): Improve error message.
5478 2003-12-20 Ulrich Drepper <drepper@redhat.com>
5480 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5481 * sysdeps/unix/sysv/linux/getpid.c: New file.
5482 * pthread_cancel.c: Add comment explaining use of PID field.
5483 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5484 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5485 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5486 temporarily to signal the field must not be relied on and updated
5488 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5489 temporarily negative.
5490 * sysdeps/unix/sysv/linux/raise.c: Likewise.
5492 2003-12-19 Ulrich Drepper <drepper@redhat.com>
5494 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
5495 (eintr_source): If ARG != NULL, use pthread_kill.
5496 * tst-eintr1.c: Adjust for this change.
5497 * tst-eintr2.c: Likewise.
5498 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5499 * tst-eintr3.c: New file.
5500 * tst-eintr4.c: New file.
5502 2003-12-19 Jakub Jelinek <jakub@redhat.com>
5504 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5505 if CANCELSTATE_BITMASK is set.
5506 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5509 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5510 (tests-reverse): Add tst-cancel23.
5511 * tst-cancel22.c: New test.
5512 * tst-cancel23.c: New test.
5514 2003-12-18 Ulrich Drepper <drepper@redhat.com>
5516 * tst-eintr1.c: Better error messages.
5518 * Makefile (tests): Add tst-eintr2.
5519 * tst-eintr2.c: New file.
5521 2003-12-18 Jakub Jelinek <jakub@redhat.com>
5523 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5524 (CFLAGS-tst-cancelx21.c): Set.
5525 * tst-cancel21.c: New test.
5526 * tst-cancelx21.c: New test.
5528 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
5530 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5531 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
5532 * pt-longjmp.c: Include jmpbuf-unwind.h.
5533 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5534 _JMPBUF_UNWINDS. Adjust compared pointers.
5535 * init.c (__pthread_initialize_minimal_internal): Initialize
5536 pd->stackblock_size.
5537 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5538 * sysdeps/alpha/jmpbuf-unwind.h: New file.
5539 * sysdeps/i386/jmpbuf-unwind.h: New file.
5540 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5541 * sysdeps/s390/jmpbuf-unwind.h: New file.
5542 * sysdeps/sh/jmpbuf-unwind.h: New file.
5543 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5544 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5545 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5546 (_JMPBUF_CFA_UNWINDS): Remove.
5547 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5549 2003-12-12 Jakub Jelinek <jakub@redhat.com>
5551 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5552 (CFLAGS-tst-cancelx20.c): Set.
5553 * tst-cancel20.c: New test.
5554 * tst-cancelx20.c: New test.
5556 2003-12-17 Ulrich Drepper <drepper@redhat.com>
5558 * init.c (__pthread_initialize_minimal_internal): Don't treat
5559 architectures with separate register stack special here when
5560 computing default stack size.
5562 2003-12-17 Roland McGrath <roland@redhat.com>
5564 * Makefile (tst-cancelx7-ARGS): New variable.
5565 Reportd by Greg Schafer <gschafer@zip.com.au>.
5567 2003-12-17 Jakub Jelinek <jakub@redhat.com>
5569 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
5570 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5571 (tst-stack3-ENV): Set.
5572 ($(objpfx)tst-stack3-mem): New.
5573 * tst-stack3.c: New test.
5575 2003-12-10 David Mosberger <davidm@hpl.hp.com>
5577 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5578 Add unwind directives. Drop unused .regstk directive.
5579 (_fini_EPILOG_BEGINS): Add unwind directives.
5581 2003-12-11 Ulrich Drepper <drepper@redhat.com>
5583 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5584 Assume parameter is a pointer.
5585 (lll_futex_wake): Likewise.
5586 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5588 (lll_futex_wake): Likewise.
5589 Reported by Boris Hu.
5590 * sysdeps/unix/sysv/linux/unregister-atfork.c
5591 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5593 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5595 2003-12-10 Ulrich Drepper <drepper@redhat.com>
5597 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5598 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5599 __rtld_lock_initialize for ld.so lock.
5600 Patch in part by Adam Li <adam.li@intel.com>.
5602 2003-12-02 David Mosberger <davidm@hpl.hp.com>
5604 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5605 in $(gnulib). Also, remove stale comment.
5607 2003-11-12 David Mosberger <davidm@hpl.hp.com>
5609 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5610 advantage of new syscall stub and optimize accordingly.
5612 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5613 from SYS_futex, to match expectations of
5614 sysdep.h:DO_INLINE_SYSCALL.
5615 (lll_futex_clobbers): Remove.
5616 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5617 (lll_futex_wake): Likewise.
5618 (lll_futex_requeue): Likewise.
5619 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5620 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5622 (__lll_mutex_lock): Likewise.
5623 (__lll_mutex_cond_lock): Likewise.
5624 (__lll_mutex_timed_lock): Likewise.
5625 (__lll_mutex_unlock): Likewise.
5626 (__lll_mutex_unlock_force): Likewise.
5628 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5629 comes before the include of <sysdep.h>.
5630 (THREAD_SELF_SYSINFO): New macro.
5631 (THREAD_SYSINFO): Likewise.
5632 (INIT_SYSINFO): New macro.
5633 (TLS_INIT_TP): Call INIT_SYSINFO.
5635 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5637 * sysdeps/pthread/createthread.c (create_thread): Use
5638 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5639 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5640 THREAD_SELF_SYSINFO instead of open code.
5641 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5642 (THREAD_SYSINFO): Likewise.
5644 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5646 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5648 2003-12-06 Ulrich Drepper <drepper@redhat.com>
5650 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5651 instead of .init. Patch by David Mosberger.
5653 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
5655 * sysdeps/pthread/configure.in: Remove broken declaration in C
5656 cleanup handling check.
5658 2003-11-30 Andreas Jaeger <aj@suse.de>
5660 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5661 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5664 2003-11-27 Jakub Jelinek <jakub@redhat.com>
5666 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5667 * pthread_attr_destroy.c: Include shlib-compat.h.
5668 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5669 is set in iattr->flags.
5670 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5672 2003-11-21 Jakub Jelinek <jakub@redhat.com>
5674 * Makefile (distribute): Add tst-cleanup4aux.c.
5676 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
5679 2003-11-21 Ulrich Drepper <drepper@redhat.com>
5681 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5682 pthread_cond_signal.
5684 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5685 store mutex address if the current value is ~0l.
5686 * sysdeps/pthread/pthread_cond_timedwait.c
5687 (__pthread_cond_timedwait): Likewise.
5688 * sysdeps/pthread/pthread_cond_broadcast.c
5689 (__pthread_cond_broadcast): Don't use requeue for pshared
5692 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5693 (__pthread_cond_wait): Don't store mutex address if the current
5695 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5696 (__pthread_cond_timedwait): Likewise.
5697 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5698 (__pthread_cond_broadcast): Don't use requeue for pshared
5701 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5702 element with ~0l for pshared condvars, with NULL otherwise.
5704 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5705 (__pthread_cond_wait): Don't store mutex address if the current
5707 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5708 (__pthread_cond_timedwait): Likewise.
5709 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5710 (__pthread_cond_broadcast): Don't use requeue for pshared
5713 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5714 * tst-cond12.c: New file.
5715 * tst-cond13.c: New file.
5717 2003-11-17 Ulrich Drepper <drepper@redhat.com>
5719 * sysdeps/pthread/configure.in: Make missing forced unwind support
5722 2003-11-11 Ulrich Drepper <drepper@redhat.com>
5724 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5726 2003-11-06 Ulrich Drepper <drepper@redhat.com>
5728 * Makefile: Add magic to clean up correctly.
5730 2003-11-05 Jakub Jelinek <jakub@redhat.com>
5732 * unwind.c (FRAME_LEFT): Define.
5733 (unwind_stop): Handle old style cleanups here.
5734 (__pthread_unwind): Handle old style cleanups only if
5735 !HAVE_FORCED_UNWIND.
5736 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5737 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5738 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5739 ($(objpfx)tst-cleanupx4): Likewise.
5740 * tst-cleanup4.c: New test.
5741 * tst-cleanup4aux.c: New.
5742 * tst-cleanupx4.c: New test.
5744 2003-11-04 Ulrich Drepper <drepper@redhat.com>
5746 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5747 lll_mutex_*lock macros to skip atomic operations on some archs.
5749 2003-11-03 Ulrich Drepper <drepper@redhat.com>
5751 * sysdeps/pthread/tst-timer.c (main): Initialize
5752 sigev2.sigev_value as well.
5754 2003-10-15 Roland McGrath <roland@redhat.com>
5756 * sysdeps/pthread/configure.in: Barf if visibility attribute support
5758 * sysdeps/pthread/configure: Regenerated.
5760 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5762 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5763 locking macros. No distinction between normal and mutex locking
5765 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5766 Merge bits from lowlevelmutex.S we still need.
5767 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5768 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5769 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5770 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5771 new mutex implementation.
5772 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5773 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5774 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5775 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5776 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5777 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5778 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5779 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5780 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5781 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5782 symbol for entry point to avoid cancellation.
5784 2003-10-07 Jakub Jelinek <jakub@redhat.com>
5786 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5788 (SAVE_OLDTYPE_0): Fix a typo.
5790 2003-10-03 Ulrich Drepper <drepper@redhat.com>
5792 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5793 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
5795 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5797 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5800 2003-10-02 Jakub Jelinek <jakub@redhat.com>
5802 * Makefile (tests): Add tst-cancel19.
5803 * tst-cancel19.c: New test.
5805 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5807 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5808 restoring of the old cancellation type.
5810 2003-09-30 Jakub Jelinek <jakub@redhat.com>
5812 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5814 2003-09-27 Wolfram Gloger <wg@malloc.de>
5816 * sysdeps/pthread/malloc-machine.h: New file
5818 2003-09-24 Roland McGrath <roland@redhat.com>
5820 * allocatestack.c (__make_stacks_executable): Don't ignore return
5821 value from _dl_make_stack_executable.
5823 2003-09-24 Ulrich Drepper <drepper@redhat.com>
5825 * allocatestack.c (__make_stacks_executable): Also change
5826 permission of the currently unused stacks.
5828 * allocatestack.c (change_stack_perm): Split out from
5829 __make_stacks_executable.
5830 (allocate_stack): If the required permission changed between the time
5831 we started preparing the stack and queueing it, change the permission.
5832 (__make_stacks_executable): Call change_stack_perm.
5834 * Makefile: Build tst-execstack-mod locally.
5835 * tst-execstack-mod.c: New file.
5837 2003-09-23 Jakub Jelinek <jakub@redhat.com>
5839 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5841 2003-09-23 Roland McGrath <roland@redhat.com>
5843 * tst-execstack.c: New file.
5844 * Makefile (tests): Add it.
5845 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5846 (LDFLAGS-tst-execstack): New variable.
5848 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5849 whether to use PROT_EXEC for stack mmap.
5850 (__make_stacks_executable): New function.
5851 * pthreadP.h: Declare it.
5852 * init.c (__pthread_initialize_minimal_internal): Set
5853 GL(dl_make_stack_executable_hook) to that.
5855 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5857 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5858 recommendation from AMD re avoidance of lock prefix.
5860 2003-09-22 Jakub Jelinek <jakub@redhat.com>
5862 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5863 lll_futex_timed_wait instead of lll_futex_wait.
5864 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5865 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5866 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5867 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5868 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5869 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5870 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5871 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5872 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5873 Completely revamp the locking macros. No distinction between
5874 normal and mutex locking anymore.
5875 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5876 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5877 __lll_lock_timedwait): Fix prototypes.
5878 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5879 __lll_lock_timedwait): Likewise.
5880 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5881 macros, add __builtin_expect.
5882 (lll_mutex_timedlock): Likewise. Fix return value.
5883 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5884 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5885 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5886 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5887 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5888 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5889 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5890 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5892 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5894 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5895 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5896 operation if possible.
5898 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5899 like jumping over the lock prefix.
5901 2003-09-21 Ulrich Drepper <drepper@redhat.com>
5903 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5904 locking macros. No distinction between normal and mutex locking
5906 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5907 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5908 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5909 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5910 locking. Merge bits from lowlevelmutex.S we still need.
5911 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5912 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5913 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5914 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5915 * Makefile (routines): Remove libc-lowlevelmutex.
5916 (libpthread-rountines): Remove lowlevelmutex.
5917 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5918 for new mutex implementation.
5919 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5920 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5921 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5922 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5923 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5925 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5927 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5928 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5929 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5930 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5931 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5932 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5933 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5934 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5936 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5938 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5939 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5940 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5942 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5943 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5945 2003-09-20 Ulrich Drepper <drepper@redhat.com>
5947 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5948 in parameters of asm with output parameters.
5950 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5951 type of DECR parameter to int.
5952 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5954 2003-09-18 Jakub Jelinek <jakub@redhat.com>
5956 * tst-attr3.c (tf, do_test): Print stack start/end/size and
5957 guardsize for each thread.
5959 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5961 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5962 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5963 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5965 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5966 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5968 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5969 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5970 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5971 (pthread_getaffinity_np): Add hidden_def.
5973 * Makefile (tests): Add tst-attr3.
5974 * tst-attr3.c: New test.
5976 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5978 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5980 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5981 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5983 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5985 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5986 * tst-align.c: Include tst-stack-align.h.
5987 (tf, do_test): Use TEST_STACK_ALIGN macro.
5989 2003-09-17 Ulrich Drepper <drepper@redhat.com>
5991 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5994 2003-09-16 Ulrich Drepper <drepper@redhat.com>
5996 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5997 stack-related values for the initial thread.
5999 2003-09-15 Jakub Jelinek <jakub@redhat.com>
6001 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
6003 2003-09-11 Ulrich Drepper <drepper@redhat.com>
6005 * pthread_mutex_lock.c: Minor code rearrangements.
6007 2003-09-05 Roland McGrath <roland@redhat.com>
6009 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
6010 Instead, include ../nptl_db/db_info.c to do its magic.
6011 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
6012 (__pthread_pthread_key_2ndlevel_size): Likewise.
6013 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6014 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6015 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6016 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6017 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6018 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6019 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6020 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6021 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6022 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6023 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6024 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6025 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6026 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6027 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6028 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6029 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6031 2003-09-08 Ulrich Drepper <drepper@redhat.com>
6033 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6034 of pthread_t to be compatible with LT.
6035 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6036 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6037 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6038 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6039 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6040 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6041 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6043 2003-09-04 Ulrich Drepper <drepper@redhat.com>
6045 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6047 2003-09-04 Jakub Jelinek <jakub@redhat.com>
6049 * unwind-forcedunwind.c: Move to...
6050 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6051 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6052 * sysdeps/pthread/jmpbuf-unwind.h: New file.
6053 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6054 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6055 * unwind.c: Include jmpbuf-unwind.h.
6056 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6058 2003-09-02 Jakub Jelinek <jakub@redhat.com>
6060 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6061 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6062 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6063 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6064 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6065 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6066 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6067 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6068 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6069 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6070 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6072 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6073 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6074 * Makefile (tests): Add tst-stack2.
6075 * tst-stack2.c: New test.
6076 * tst-stack1.c: Include limits.h and sys/param.h.
6077 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6079 * pthread_condattr_setpshared.c: Include errno.h.
6080 (pthread_condattr_setpshared): Return EINVAL if pshared
6081 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6083 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6084 defined symbol for entry point to avoid cancellation.
6085 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6087 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6089 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6091 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6093 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6095 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6096 __close_nocancel, __read_nocancel, __write_nocancel,
6097 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
6098 libpthread.so or librt.so, define to corresponding function
6099 without _nocancel suffix.
6100 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6101 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6102 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6104 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6106 2003-09-02 Ulrich Drepper <drepper@redhat.com>
6108 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6109 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6111 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6112 in subsections has a symbol associated with it.
6114 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6115 defined symbol for entry point to avoid cancellation.
6116 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6118 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6120 * Makefile (tests): Add tst-tls5.
6121 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6122 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6123 ($(objpfx)tst-tls5): New.
6124 ($(objpfx)tst-tls6.out): Likewise.
6125 (tests): Depend on $(objpfx)tst-tls6.out.
6126 * tst-tls3.c: Include stdint.h and pthreaddef.h.
6127 (do_test): Check pthread_self () return value alignment.
6128 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6129 (tf): Check pthread_self () return value alignment.
6130 * tst-tls5.c: New test.
6132 * tst-tls5mod.c: New.
6133 * tst-tls5moda.c: New.
6134 * tst-tls5modb.c: New.
6135 * tst-tls5modc.c: New.
6136 * tst-tls5modd.c: New.
6137 * tst-tls5mode.c: New.
6138 * tst-tls5modf.c: New.
6139 * tst-tls6.sh: New test.
6141 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6142 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6143 * init.c (pthread_functions): Initialize them.
6144 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6145 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6146 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6147 pthread_cond_timedwait@@GLIBC_2.3.2.
6149 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6151 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6152 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6153 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6154 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6155 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6156 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6158 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6160 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6161 _POSIX_THREAD_PRIORITY_SCHEDULING.
6162 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6164 2003-08-31 Ulrich Drepper <drepper@redhat.com>
6166 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6167 nested function, use static inline function from libio.h.
6168 Code by Richard Henderson.
6170 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6173 2003-08-30 Jakub Jelinek <jakub@redhat.com>
6175 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6176 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6177 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6178 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6179 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6180 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6181 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6182 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6183 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6184 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6185 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6186 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6187 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6188 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6189 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6190 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6191 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6192 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6193 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6194 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6195 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6196 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6197 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6198 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6199 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6200 * sysdeps/sparc/tls.h: New file.
6201 * sysdeps/sparc/tcb-offsets.sym: New file.
6202 * sysdeps/sparc/Makefile: New file.
6203 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6204 * init.c [__sparc__] (__NR_set_tid_address): Define.
6206 2003-08-29 Jakub Jelinek <jakub@redhat.com>
6208 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6209 _IO_release_lock): Define.
6211 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
6213 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6214 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
6216 2003-08-27 Ulrich Drepper <drepper@redhat.com>
6218 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6219 (__pthread_cleanup_class): Add missing return types of member
6222 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
6224 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6225 (lll_mutex_unlock_force): Add memory barrier between store and futex
6228 2003-08-25 Ulrich Drepper <drepper@redhat.com>
6230 * tst-cancel4.c (do_test): Also unlink tempfname and remove
6231 tempmsg in first loop.
6233 2003-08-18 Ulrich Drepper <drepper@redhat.com>
6235 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6236 _POSIX_THREAD_PRIORITY_SCHEDULING.
6237 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6239 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6241 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6242 (__rtld_lock_default_lock_recursive,
6243 __rtld_lock_default_unlock_recursive): Define.
6244 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6245 __rtld_lock_unlock_recursive): Define using
6246 GL(_dl_rtld_*lock_recursive).
6247 * init.c (__pthread_initialize_minimal_internal): Initialize
6248 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6249 Lock GL(_dl_load_lock) the same number of times as
6250 GL(_dl_load_lock) using non-mt implementation was nested.
6252 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6253 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6255 2003-08-06 Jakub Jelinek <jakub@redhat.com>
6257 * tst-cancel17.c (do_test): Make len2 maximum of page size and
6260 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6262 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6264 2003-08-03 Jakub Jelinek <jakub@redhat.com>
6266 * sysdeps/pthread/createthread.c (do_clone): Move error handling
6267 to first syscall error check. Move syscall error check for tkill
6268 into __ASSUME_CLONE_STOPPED #ifdef.
6270 2003-08-02 Ulrich Drepper <drepper@redhat.com>
6272 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6273 is not defined, do explicit synchronization.
6274 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
6275 is not defined also unlock pd->lock for non-debugging case in case
6277 * pthread_create.c (start_thread): Always get and release pd->lock
6278 if __ASSUME_CLONE_STOPPED is not defined.
6279 (start_thread_debug): Removed. Adjust users.
6280 * allocatestack.c (allocate_stack): Always initialize lock if
6281 __ASSUME_CLONE_STOPPED is not defined.
6282 * Makefile (tests): Add tst-sched1.
6283 * tst-sched1.c: New file.
6285 * sysdeps/pthread/createthread.c (do_clone): Only use
6286 sched_setschduler and pass correct parameters.
6288 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6290 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6291 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6292 PTHREAD_STACK_MIN in comments.
6294 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6296 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6297 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6299 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6300 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6301 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6302 (__pthread_cleanup_upto): Fix prototype.
6303 (_longjmp_unwind): Adjust caller.
6304 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6305 Change second argument to const struct pointer.
6306 * tst-sem8.c (main): Remove unused s2 and s3 variables.
6307 * tst-sem9.c (main): Likewise.
6308 * unwind.c: Include string.h for strlen prototype.
6310 2003-07-31 Ulrich Drepper <drepper@redhat.com>
6312 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6313 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6314 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6316 Patch by Nicholas Miell <nmiell@attbi.com>.
6318 2003-07-30 Jakub Jelinek <jakub@redhat.com>
6320 * init.c (__pthread_initialize_minimal_internal): Initialize
6321 GL(dl_init_static_tls).
6322 * pthreadP.h (__pthread_init_static_tls): New prototype.
6323 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6325 * Makefile (tests): Add tst-tls4.
6326 (modules-names): Add tst-tls4moda and tst-tls4modb.
6327 ($(objpfx)tst-tls4): Link against libdl and libpthread.
6328 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6330 * tst-tls4.c: New file.
6331 * tst-tls4moda.c: New file.
6332 * tst-tls4modb.c: New file.
6334 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
6336 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6337 before __timer_dealloc.
6338 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6339 Don't call list_unlink.
6341 2003-07-29 Roland McGrath <roland@redhat.com>
6343 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6345 2003-07-25 Jakub Jelinek <jakub@redhat.com>
6347 * tst-cancel17.c (do_test): Check if aio_cancel failed.
6348 Don't reuse struct aiocb A if it failed.
6349 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6350 not just one byte, as that does not block.
6352 2003-07-22 Jakub Jelinek <jakub@redhat.com>
6354 * sysdeps/pthread/unwind-resume.c: New file.
6355 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6356 unwind-resume in csu subdir.
6357 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6359 (librt-sysdep_routines, librt-shared-only-routines): Add
6361 * sysdeps/pthread/rt-unwind-resume.c: New file.
6362 * unwind-forcedunwind.c: New file.
6363 * Makefile (libpthread-routines): Add unwind-forcedunwind.
6364 (libpthread-shared-only-routines): Likewise.
6365 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6366 * pthreadP.h (pthread_cancel_init): New prototype.
6367 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6369 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6370 attr argument const struct pthread_attr *.
6372 * res.c (__res_state): Return __resp.
6373 * descr.h: Include resolv.h.
6374 (struct pthread): Add res field.
6375 * pthread_create.c: Include resolv.h.
6376 (start_thread): Initialize __resp.
6377 * Makefile (tests): Add tst-_res1.
6378 (module-names): Add tst-_res1mod1, tst-_res1mod2.
6379 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6380 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6382 * tst-_res1.c: New file.
6383 * tst-_res1mod1.c: New file.
6384 * tst-_res1mod2.c: New file.
6386 2003-07-21 Ulrich Drepper <drepper@redhat.com>
6388 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6390 * Makefile: Define various *-no-z-defs variables for test DSOs
6391 which has undefined symbols.
6393 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
6395 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6396 Retry if the stwcx fails to store once_control.
6398 2003-07-20 Ulrich Drepper <drepper@redhat.com>
6400 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6401 pthread_attr_setaffinity.
6402 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6403 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6404 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6405 * pthread_attr_destroy.c: Free cpuset element if allocated.
6406 * pthread_create.c: Pass iattr as additional parameter to
6408 * sysdeps/pthread/createthread.c: If attribute is provided and
6409 a new thread is created with affinity set or scheduling parameters,
6410 start thread with CLONE_STOPPED.
6411 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6412 pthread_attr_setaffinity.
6413 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6416 2003-07-15 Ulrich Drepper <drepper@redhat.com>
6418 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6420 2003-07-14 Ulrich Drepper <drepper@redhat.com>
6422 * sysdeps/pthread/configure.in: Require CFI directives also for
6425 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6427 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6430 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6432 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6434 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6435 registers as variables. Call __pthread_mutex_unlock_usercnt.
6436 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6437 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6438 not self pointer in __writer. Compare with TID to determine
6440 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6441 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6443 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6445 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6446 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6447 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6448 macros also when compiling librt.
6450 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6452 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6453 -fasynchronous-unwind-tables.
6454 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6455 (PSEUDO): Add cfi directives.
6456 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6458 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6461 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6463 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6464 __pthread_unregister_cancel): Add prototypes and hidden_proto.
6465 * unwind.c (__pthread_unwind_next): Add hidden_def.
6466 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6468 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6469 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6470 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6472 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6473 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6475 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6476 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6477 __pthread_unregister_cancel and __pthread_unwind_next.
6479 2003-07-04 Jakub Jelinek <jakub@redhat.com>
6481 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6482 different symbol for the cancellation syscall wrapper and
6483 non-cancellation syscall wrapper.
6484 (PSEUDO_END): Define.
6486 2003-07-05 Richard Henderson <rth@redhat.com>
6488 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6489 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6490 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6491 return actual return value from the syscall, not 0.
6493 2003-07-07 Ulrich Drepper <drepper@redhat.com>
6495 * descr.h (struct pthread): Add pid field.
6496 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6497 (__reclaim_stacks): Likewise.
6498 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6499 also check for PID of the signal source.
6500 (__pthread_initialize_minimal_internal): Also initialize pid field
6501 of initial thread's descriptor.
6502 * pthread_cancel.c: Use tgkill instead of tkill if possible.
6503 * sysdeps/unix/sysv/linux/fork.c: Likewise.
6504 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6505 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6506 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6508 2003-07-05 Ulrich Drepper <drepper@redhat.com>
6510 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6511 Fix use of parameter.
6512 (__libc_cleanup_pop): Likewise.
6514 2003-07-04 Ulrich Drepper <drepper@redhat.com>
6516 * init.c (sigcancel_handler): Change parameters to match handler
6517 for SA_SIGACTION. Check signal number and code to recognize
6518 invalid invocations.
6520 2003-07-03 Roland McGrath <roland@redhat.com>
6522 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6523 Apply sizeof (struct pthread) bias to r13 value.
6525 2003-07-03 Ulrich Drepper <drepper@redhat.com>
6527 * sysdeps/pthread/configure.in: Require CFI directives.
6529 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6531 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6532 libpthread compilation.
6533 * unwind.c (__pthread_unwind): Add hidden_def.
6534 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6536 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6538 * libc-cancellation.c (__libc_cleanup_routine): Define.
6539 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6540 (__pthread_cleanup_pop): Define.
6542 2003-07-01 Richard Henderson <rth@redhat.com>
6544 * sysdeps/alpha/elf/pt-initfini.c: New file.
6545 * sysdeps/alpha/pthread_spin_lock.S: New file.
6546 * sysdeps/alpha/pthread_spin_trylock.S: New file.
6547 * sysdeps/alpha/pthreaddef.h: New file.
6548 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6549 * sysdeps/alpha/tls.h: New file.
6550 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6551 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6552 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6553 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6554 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6555 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6556 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6557 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6558 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6559 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6561 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6563 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6564 cleanup support and unwind info.
6566 2003-06-30 Ulrich Drepper <drepper@redhat.com>
6568 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6569 Use correct cleanup handler registration. Add unwind info.
6570 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6571 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6572 * tst-once3.c: Add cleanup handler and check it is called.
6573 * tst-once4.c: Likewise.
6574 * tst-oncex3.c: New file.
6575 * tst-oncex4.c: New file.
6576 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6578 2003-06-29 Ulrich Drepper <drepper@redhat.com>
6580 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6582 2003-06-27 Ulrich Drepper <drepper@redhat.com>
6584 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6585 (tf_msgsnd): Likewise.
6587 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6588 premature returns a bit more.
6590 2003-06-26 Ulrich Drepper <drepper@redhat.com>
6592 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6593 definition to the front.
6595 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6596 the cleanup functions to make the names unique. Fix dwarf opcode
6598 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6599 functions to make the names unique. Fix CFA offset for two blocks.
6601 2003-06-25 Ulrich Drepper <drepper@redhat.com>
6603 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6604 missing closing braces.
6605 Patch by Christophe Saout <christophe@saout.de>.
6607 2003-06-24 Roland McGrath <roland@redhat.com>
6609 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6611 2003-06-24 Ulrich Drepper <drepper@redhat.com>
6613 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6614 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6616 * pthreadP.h: Declare __find_thread_by_id.
6617 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6618 * pthread_clock_gettime.c: Allow using other thread's clock.
6619 * pthread_clock_settime.c: Likewise.
6620 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6621 * Makefile: Add rules to build and run tst-clock2.
6622 * tst-clock2.c: New file.
6624 2003-06-23 Ulrich Drepper <drepper@redhat.com>
6626 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6627 to use exception-based cleanup handler.
6628 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6630 * tst-cond8.c (ch): Announce that we are done.
6632 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6634 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6635 Also test aio_suspend with timeout value.
6637 2003-06-22 Ulrich Drepper <drepper@redhat.com>
6639 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6640 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6643 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6644 (__pthread_mutex_lock_internal): Likewise.
6645 (__pthread_mutex_unlock_internal): Likewise.
6646 (__pthread_mutex_unlock_usercnt): Declare.
6647 * pthread_mutex_destroy.c: Always fail if used in any way.
6648 * pthread_mutex_init.c: Update comment.
6649 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6650 * pthread_mutex_timedlock.c: Adjust __nusers.
6651 * pthread_mutex_trylock.c: Adjust __nusers.
6652 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6653 and public interfaces are wrapper with pass additional parameter.
6654 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6656 * tst-mutex8.c: New file.
6657 * Makefile (tests): Add tst-mutex8.
6658 * sysdeps/pthread/pthread_cond_timedwait.c: Call
6659 __pthread_mutex_unlock_usercnt.
6660 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6661 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6662 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6663 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6664 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6665 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6666 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6668 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6669 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6670 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6671 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6672 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6674 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6675 * pthread_mutex_timedlock.c: Likewise.
6676 * pthread_mutex_trylock.c: Adjust __nusers.
6677 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6678 * tst-mutex9.c: New file.
6679 * Makefile (tests): Add tst-mutex9.
6680 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6681 * sysdeps/ia64/tls.h: Likewise.
6682 * sysdeps/powerpc/tls.h: Likewise.
6683 * sysdeps/s390/tls.h: Likewise.
6684 * sysdeps/sh/tls.h: Likewise.
6685 * sysdeps/x86_64/tls.h: Likewise.
6686 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6687 Change type of __owner.
6688 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6689 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6690 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6691 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6692 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6694 2003-06-19 Jakub Jelinek <jakub@redhat.com>
6696 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6697 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6699 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6700 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
6701 instead of nr to lll_futex_wake. Only set errno and return -1
6704 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6705 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6706 return actual return value from the syscall, not 0.
6708 2003-06-18 Ulrich Drepper <drepper@redhat.com>
6710 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6711 find a random value.
6712 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
6715 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6716 compat_timer_settime.
6717 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6718 compat_timer_gettime.
6719 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6720 compat_timer_getoverrun.
6721 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6722 compat_timer_delete.
6724 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6725 error-checking mutex detect busy mutexes.
6727 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6729 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6730 Add ax to clobber list.
6731 (lll_mutex_cond_lock): Likewise.
6732 (lll_mutex_unlock): Likewise.
6733 (lll_lock): Likewise.
6734 (lll_unlock): Likewise.
6736 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6737 * tst-cancel18.c: New file.
6738 * tst-cancelx18.c: New file.
6740 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6743 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6744 * tst-cancel17.c: New file.
6745 * tst-cancelx17.c: New file.
6747 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6748 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6749 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6751 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6753 2003-06-16 Jakub Jelinek <jakub@redhat.com>
6755 * sysdeps/pthread/createthread.c (create_thread): Set
6756 header.multiple_threads unconditionally.
6757 * allocatestack.c (allocate_stack): Likewise.
6758 * descr.h (struct pthread): Add header.multiple_threads
6760 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6761 Define for librt. #error if neither libpthread, libc nor librt.
6762 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6764 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6765 CDISABLE): Likewise.
6766 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6767 CDISABLE): Likewise.
6768 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6769 CDISABLE): Likewise.
6770 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6771 CDISABLE): Likewise. Access header.multiple_threads outside of
6772 libc and libpthread.
6773 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6775 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6776 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6778 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6780 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6781 Also test early cancellation before the thread reaches the cancellation
6784 * Makefile: Compile forward.c with exceptions.
6786 * sysdeps/unix/sysv/linux/sleep.c: New file.
6788 2003-06-16 Ulrich Drepper <drepper@redhat.com>
6790 * Makefile: Add CFLAGS definition to compile function wrappers
6791 duplicated from libc with exceptions.
6792 * tst-cancel4.c: Also check cancellation handlers.
6794 * Makefile: Add rules to build and run tst-cancel16 and
6795 tst-cancelx16. Add missing CFLAGS definitions.
6796 * tst-cancel16.c: New file.
6797 * tst-cancelx16.c: New file.
6799 2003-06-15 Ulrich Drepper <drepper@redhat.com>
6801 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6802 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6803 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6804 (DL_SYSINFO_IMPLEMENTATION): Likewise.
6806 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6807 (LIBC_CANCEL_RESET): Likewise.
6808 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6809 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6811 (CFLAGS-libcrt-cancellation.c): Define.
6812 * sysdeps/pthread/librt-cancellation.c: New file.
6813 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6814 macros also when compiling librt.
6815 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6816 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6817 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6818 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6819 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6820 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6821 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6823 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6824 compat_timer_create.
6826 2003-06-14 Ulrich Drepper <drepper@redhat.com>
6828 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6830 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6832 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6833 Add libc_hidden_def.
6835 2003-06-13 Roland McGrath <roland@redhat.com>
6837 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6838 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6840 2003-06-11 Ulrich Drepper <drepper@redhat.com>
6842 * allocatestack.c (queue_stack): Always inline.
6843 * ptreadhP.h (__do_cancel): Likewise.
6845 2003-06-10 Jakub Jelinek <jakub@redhat.com>
6847 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6850 2003-06-10 Ulrich Drepper <drepper@redhat.com>
6852 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6853 (__pthread_cond_signal): Remove incorrect second addition for
6856 2003-06-09 Ulrich Drepper <drepper@redhat.com>
6858 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6859 (__pthread_cond_signal): Use correct futex pointer in
6860 __lll_mutex_lock_wait call.
6862 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6863 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6865 2003-06-08 Ulrich Drepper <drepper@redhat.com>
6867 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6869 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6872 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6873 hand-written CFI generation code. Since ENTRY/END also initiated
6874 CFI frames this caused two CFI sets to be generated.
6876 2003-06-07 Ulrich Drepper <drepper@redhat.com>
6878 * cleanup_routine.c: New file.
6879 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6880 * sysdeps/pthread/pthread.h: Add support for fully exception-based
6882 * Makefile (libpthread-routines): Add cleanup_routine.
6883 Add more CFLAGS variables to compile with exceptions. Add comments
6884 why which file needs unwind tables.
6885 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6887 * tst-cancelx1.c: New file.
6888 * tst-cancelx2.c: New file.
6889 * tst-cancelx3.c: New file.
6890 * tst-cancelx4.c: New file.
6891 * tst-cancelx5.c: New file.
6892 * tst-cancelx6.c: New file.
6893 * tst-cancelx7.c: New file.
6894 * tst-cancelx8.c: New file.
6895 * tst-cancelx9.c: New file.
6896 * tst-cancelx10.c: New file.
6897 * tst-cancelx11.c: New file.
6898 * tst-cancelx12.c: New file.
6899 * tst-cancelx13.c: New file.
6900 * tst-cancelx14.c: New file.
6901 * tst-cancelx15.c: New file.
6902 * tst-cleanupx0.c: New file.
6903 * tst-cleanupx0.expect: New file.
6904 * tst-cleanupx1.c: New file.
6905 * tst-cleanupx2.c: New file.
6906 * tst-cleanupx3.c: New file.
6908 * tst-cleanup0.c: Make standard compliant.
6909 * tst-cleanup1.c: Likewise.
6911 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6912 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6913 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6914 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6915 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6916 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6917 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6919 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6920 * tst-cancel12.c: New file.
6921 * tst-cancel13.c: New file.
6922 * tst-cancel14.c: New file.
6923 * tst-cancel15.c: New file.
6924 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6927 * tst-cancel1.c: Add some comments.
6929 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6932 2003-06-06 Ulrich Drepper <drepper@redhat.com>
6934 * Makefile (CFLAGS-pthread_cancel.c): Define.
6936 2003-06-05 Ulrich Drepper <drepper@redhat.com>
6938 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6939 Change type of __writer element to int.
6940 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6941 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6942 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6943 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6944 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6945 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6946 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6947 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6948 Compare with TID to determine deadlocks.
6949 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6950 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6951 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6952 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6953 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6954 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6956 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6958 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6959 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6960 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6962 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6964 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6965 * Makefile (tests): Add tst-rwlock12.
6966 * tst-rwlock12.c: New file.
6968 2003-06-05 Jakub Jelinek <jakub@redhat.com>
6970 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6971 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6972 Remove bogus hidden_proto.
6973 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6975 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6976 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6977 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6978 ___lll_mutex_timedlock): Likewise.
6980 2003-06-04 Ulrich Drepper <drepper@redhat.com>
6982 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6983 (__pthread_cond_signal): Add some code to eventually handle
6986 2003-06-01 Ulrich Drepper <drepper@redhat.com>
6988 * Makefile (tests): Add tst-exec4.
6989 (tst-exec4-ARGS): Define.
6990 * tst-exec4.c: New file.
6992 2003-05-31 Ulrich Drepper <drepper@redhat.com>
6994 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6995 Also fail if tv_nsec < 0.
6996 (__lll_timedwait_tid): Likewise.
6997 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6998 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
7000 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
7002 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
7004 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7006 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
7008 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
7011 * Makefile (tests): Add tst-sem8 and tst-sem9.
7012 * tst-sem8.c: New file.
7013 * tst-sem9.c: New file.
7014 * sem_open.c: Fix creation of in_use record if the file exists but
7017 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7020 * sysdeps/pthread/timer_create.c (timer_create): In case
7021 evp==NULL, assign timer ID to sival_ptr.
7023 * descr.h (struct pthread_unwind_buf): Change type of prev element to
7024 struct pthread_unwind_buf *.
7025 (struct pthread): Likewise for cleanup_jmp_buf element.
7027 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7028 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7029 * unwind.c (__pthread_unwind_next): Likewise.
7031 2003-05-30 Ulrich Drepper <drepper@redhat.com>
7033 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7034 (lll_futex_timed_wait): Use int for futex value parameter.
7035 (lll_futex_wake): Likewise.
7036 (lll_futex_requeue): Likewise.
7038 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7039 Replace one memory operation with one register operation.
7041 * tst-join4.c (do_test): Fix error message.
7043 * tst-rwlock6.c (do_test): Use correct format specifier.
7045 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7046 (__lll_mutex_lock_wait): Replace one memory operation with one
7048 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7049 (__lll_mutex_lock_wait): Likewise.
7051 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7052 (__lll_mutex_cond_lock): Add one to value parameter of
7053 __lll_lock_wait to reflect reality in the futex syscall.
7054 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7055 (lll_mutex_cond_lock): Likewise.
7057 2003-05-30 Jakub Jelinek <jakub@redhat.com>
7059 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7061 (lll_mutex_cond_lock): Define.
7063 2003-05-29 Ulrich Drepper <drepper@redhat.com>
7065 * Makefile (tests): Add tst-signal6.
7066 * tst-signal6.c: New file.
7068 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7069 (__lll_mutex_unlock_force): New function
7070 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7072 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7073 (__lll_mutex_unlock_force): New function.
7074 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7076 * tst-rwlock7.c (do_test): Use correct format specifier.
7078 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7079 Find break parameter in correct asm argument.
7081 2003-05-27 Jakub Jelinek <jakub@redhat.com>
7083 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7085 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7087 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7089 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7090 lll_futex_requeue, lll_mutex_unlock_force): Define.
7092 2003-05-30 Jakub Jelinek <jakub@redhat.com>
7094 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7095 (pthread_cond_t): Add __mutex.
7096 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7097 lll_futex_requeue, lll_mutex_unlock_force): Define.
7099 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7101 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7102 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7104 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7106 (lll_futex_wait, lll_futex_wake): Define.
7107 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7108 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7109 FUTEX_REQUEUE instead of FUTEX_WAIT.
7110 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7111 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7112 mutex which was used in condvar structure. Call
7113 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7114 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7116 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7117 include tcb-offsets.h. Read wakeup value in locked region.
7118 Use the value of gbr register as THREAD_ID.
7119 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7120 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7121 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7123 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7126 2003-05-28 Ulrich Drepper <drepper@redhat.com>
7128 * sysdeps/pthread/pthread_cond_broadcast.c
7129 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7131 2003-05-26 Ulrich Drepper <drepper@redhat.com>
7133 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7134 typo in register name.
7135 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7136 correctly. Actually use requeue. Little optimization.
7137 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7138 mutex address early. Handle cancellation state as 32-bit value.
7139 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7140 Remove unnecessary label.
7142 2003-05-25 Ulrich Drepper <drepper@redhat.com>
7144 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7145 instead of FUTEX_WAIT.
7146 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7147 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7148 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7149 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7150 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7151 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7152 used in condvar structure. Call __pthread_mutex_cond_lock instead
7153 of __pthread_mutex_lock_internal.
7154 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7155 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7156 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7157 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7158 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7159 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7160 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7161 Add pthread_mutex_cond_lock.
7162 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7163 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7164 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7165 lll_mutex_cond_lock.
7166 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7167 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7168 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7170 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7171 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7173 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7174 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7176 * pthreadP.h: Declare __pthread_mutex_cond_lock.
7177 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7178 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
7179 macro don't define aliases.
7181 * cancellation.c: Remove __pthread_enable_asynccancel_2.
7182 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7183 * sysdeps/pthread/pthread_cond_timedwait.c: Use
7184 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7185 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7186 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7187 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7188 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7189 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7191 2003-05-17 Ulrich Drepper <drepper@redhat.com>
7193 * sem_open.c: Fix one endless loop. Implement correct semantics
7194 wrt opening the same semaphore more then once.
7195 * sem_close.c: Adjust for sem_open change.
7196 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
7197 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7198 * Makefile (tests): Add tst-sem7.
7199 * tst-sem7.c: New file.
7201 2003-05-16 Roland McGrath <roland@redhat.com>
7203 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7204 uninitialized variable braino.
7206 2003-05-16 Ulrich Drepper <drepper@redhat.com>
7208 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7209 test for syscall availability.
7211 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7212 __no_posix_timers to -1 if the syscalls don't exist.
7214 * pthread_join.c (pthread_join): Set tid field of the joined
7215 thread to -1. This isn't necessary but helps to recognize some
7216 error conditions with almost no cost.
7218 * allocatestack.c (FREE_P): Also negative values indicate an
7221 * unwind.c: Include <unistd.h>.
7223 2003-05-14 Ulrich Drepper <drepper@redhat.com>
7225 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7227 2003-05-14 Jakub Jelinek <jakub@redhat.com>
7229 * Makefile (crti-objs, crtn-objs): New variables.
7230 (omit-deps, extra-objs): Add crtn.
7231 ($(objpfx)libpthread.so): Depend on both crti and crtn
7232 and links to them in multidir.
7233 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7235 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
7237 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7238 (lll_mutex_unlock): Use atomic_exchange_rel.
7240 2003-05-11 Ulrich Drepper <drepper@redhat.com>
7242 * cond-perf.c (cons): Add missing locking around setting of alldone.
7244 2003-05-10 Ulrich Drepper <drepper@redhat.com>
7246 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7248 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7250 2003-05-09 Ulrich Drepper <drepper@redhat.com>
7252 * tst-sem6.c: New file.
7253 * Makefile (tests): Add tst-sem6.
7255 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7256 Use atomic_exchange_rel instead of atomic_exchange.
7257 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7260 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7261 code for lll_futex_wait and lll_futex_wake in static apps. Use
7262 vsyscall is possible.
7264 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7265 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7266 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7267 pthread_setaffinity_np.
7268 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7269 and pthread_setaffinity_np.
7270 * Makefile (libpthread-routines): Add pthread_getaffinity and
7271 pthread_setaffinity.
7273 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7274 use it in case mmap to allocate the stack fails.
7275 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7276 ARCH_MAP_FLAGS here.
7277 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7280 2003-05-08 Ulrich Drepper <drepper@redhat.com>
7282 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7283 handler implementation. It is now lockless in fork().
7284 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7285 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7286 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
7287 declare the __fork_*_lists.
7288 (struct fork_handler): Include pointers to all three functions.
7289 Add next, refcntr and need_signal elements.
7290 (__fork_handlers): New declaration.
7291 (__register_atfork_malloc): Remove declaration.
7292 (HAVE_register_atfork_malloc): Remove definition.
7293 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7294 __pthread_child_handler variable.
7295 (__libc_pthread_init): Use __register_atfork instead of explicitly
7297 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7299 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7301 * unwind.c (unwind_cleanup): Print error message and then abort. This
7302 function must never be reached.
7304 * cond-perf.c: New file.
7306 2003-05-05 Ulrich Drepper <drepper@redhat.com>
7308 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7310 2003-05-04 Roland McGrath <roland@redhat.com>
7312 * Makefile ($(objpfx)../libc.so): New target.
7314 2003-05-02 Ulrich Drepper <drepper@redhat.com>
7316 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7317 (pthread_condattr_t): Size is only an int, don't use long for
7319 (pthread_mutexattr_t): Likewise.
7320 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7321 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7322 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7324 2003-05-01 Ulrich Drepper <drepper@redhat.com>
7326 * sysdeps/i386/tls.h: Define THREAD_ID.
7327 * sysdeps/ia64/tls.h: Likewise.
7328 * sysdeps/powerpc/tls.h: Likewise.
7329 * sysdeps/s390/tls.h: Likewise.
7330 * sysdeps/sh/tls.h: Likewise.
7331 * sysdeps/x86_64/tls.h: Likewise.
7332 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7334 * pthread_mutex_timedlock.c: Likewise.
7335 * pthread_mutex_trylock.c: Likewise.
7336 * pthread_mutex_unlock.c: Likewise.
7337 * pthread_rwlock_trywrlock.c: Likewise.
7338 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7339 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7340 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7341 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7343 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7346 2003-04-29 Jakub Jelinek <jakub@redhat.com>
7348 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7349 (__SIZEOF_PTHREAD_COND_T): Define to 48.
7350 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7351 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7352 Make __align long long instead of long.
7353 (pthread_rwlock_t): Formatting.
7354 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7355 (pthread_rwlock_t): Formatting.
7356 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7357 (pthread_cond_t): Make __align long long instead of long.
7358 (pthread_rwlock_t): Move __flags field to the same position as in
7361 2003-04-30 Ulrich Drepper <drepper@redhat.com>
7363 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7364 * tst-rwlock7.c (do_test): Likewise.
7366 2003-04-26 Roland McGrath <roland@redhat.com>
7368 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7370 2003-04-22 Jakub Jelinek <jakub@redhat.com>
7372 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7373 sizeof (struct pthread).
7374 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7376 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7378 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7380 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7382 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7384 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7386 (NO_TLS_OFFSET): Define.
7387 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7388 add TLS_TCB_SIZE unnecessarily.
7390 2003-04-22 Roland McGrath <roland@redhat.com>
7392 * Makeconfig (shared-thread-library): Reverse link order to work
7395 2003-04-22 Ulrich Drepper <drepper@redhat.com>
7397 * semaphore.h: Fix typo in comment.
7399 2003-04-21 Ulrich Drepper <drepper@redhat.com>
7401 * sysdeps/pthread/sigfillset.c: New file.
7403 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7404 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7405 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7406 * sysdeps/pthread/sigaction.c: Likewise.
7407 * sysdeps/pthread/sigprocmask.c: New file.
7408 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7410 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7411 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
7414 2003-04-19 Ulrich Drepper <drepper@redhat.com>
7416 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7417 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7419 * sysdeps/unix/sysv/linux/unregister-atfork.c
7420 (__unregister_atfork): Don't free memory not allocated dynamically.
7422 * semaphore.h: Remove __THROW marker from cancellation points.
7423 * nptl/sysdeps/pthread/pthread.h: Likewise.
7425 2003-04-18 Ulrich Drepper <drepper@redhat.com>
7427 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7428 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7431 2003-04-16 Jakub Jelinek <jakub@redhat.com>
7433 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7435 2003-04-15 Roland McGrath <roland@redhat.com>
7437 * forward.c (__pthread_unwind): Tweak to avoid warning.
7439 2003-04-15 Ulrich Drepper <drepper@redhat.com>
7441 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7443 2003-04-14 Ulrich Drepper <drepper@redhat.com>
7445 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7446 overflow CFA advance instructions.
7447 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7449 2003-04-14 Jakub Jelinek <jakub@redhat.com>
7451 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7452 * sysdeps/i386/pthread_spin_lock.c: Likewise.
7453 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
7456 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7457 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7458 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7459 DW_CFA_advance_loc for .Laddl-.Lsubl.
7461 2003-04-13 Ulrich Drepper <drepper@redhat.com>
7463 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7464 position-independent unwind data for static libraries.
7465 Add missing unwind info. Add comments.
7467 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7468 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7469 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7470 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7472 2003-04-12 Ulrich Drepper <drepper@redhat.com>
7474 * Makefile: Make sure all cancellation points are compiled with
7475 exception and asynchronous unwind tables.
7477 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7478 which mishandles loading of global object addresses in PIC.
7479 (THREAD_SETMEM_NC): Likewise.
7481 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7483 * pthread.h: Define new data structure for cleanup buffer. Declare
7484 new cleanup handler interfaces.
7485 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
7486 (struct pthread): Add cleanup_jmp_buf pointer. Define
7487 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7488 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
7489 it. Declare old cleanup handler installation functions.
7490 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
7492 * cleanup_defer.c: Likewise.
7493 * cleanup_compat.c: New file. Old cleanup code.
7494 * cleanup_def_compat.c: New file. Old cleanup code.
7495 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7496 if own thread descriptor.
7497 * unwind.c: New file.
7498 * forward.c: Add __pthread_unwind.
7499 * init.c (pthread_functions): Add __pthread_unwind.
7500 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7501 Add ptr___pthread_unwind.
7502 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7503 and unwind function.
7504 * Makefile (libpthread-routines): Add cleanup_compat,
7505 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
7506 table generation if necessary.
7507 * version.c: Record whether unwind support is compiled in.
7508 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7509 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7511 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7512 complication to generate unwind information for syscall wrappers.
7513 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7514 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7515 __cleanup_fct_attribute.
7517 * Makefile: Add rules to build and run tst-cleanup0.
7518 * tst-cleanup0.c: New file.
7519 * tst-cleanup0.expect: New file.
7521 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
7522 caller. Optimize to avoid often unecessary local variable.
7524 2003-04-11 Roland McGrath <roland@redhat.com>
7526 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7527 sets variable `multidir'; include that.
7528 (generated): Add it.
7529 ($(objpfx)$(multidir)/crti.o): New target.
7530 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7532 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7534 * tst-attr2.c (do_test): Add cast to avoid warning.
7535 * tst-mutex4.c (do_test): Likewise.
7537 2003-04-10 Ulrich Drepper <drepper@redhat.com>
7539 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7542 2003-04-09 Ulrich Drepper <drepper@redhat.com>
7544 * Makefile (tests): Add tst-detach1.
7545 * tst-detach1.c: New file.
7547 2003-04-08 Ulrich Drepper <drepper@redhat.com>
7549 * sysdeps/pthread/pthread.h: Remove duplicate
7550 pthread_cleanup_{push,pop} definitions.
7552 * tst-barrier2.c: Eliminate warnings.
7553 * tst-cancel4.c: Likewise.
7554 * tst-cond4.c: Likewise.
7555 * tst-cond6.c: Likewise.
7556 * tst-detach1.c: Likewise.
7557 * tst-rwlock4.c: Likewise.
7558 * tst-rwlock6.c: Likewise.
7559 * tst-rwlock7.c: Likewise.
7560 * tst-sem3.c: Likewise.
7561 * tst-spin2.c: Likewise.
7562 * tst-umask1.c: Likewise.
7564 2003-04-07 Ulrich Drepper <drepper@redhat.com>
7566 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7568 2003-04-06 Ulrich Drepper <drepper@redhat.com>
7570 * descr.h (struct pthread): Move cancelhandling member to the front.
7572 2003-04-05 Ulrich Drepper <drepper@redhat.com>
7574 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7575 malloc_parent, and malloc_child statically.
7576 (__register_atfork_malloc): New function.
7577 (free_mem): Don't free any of the malloc_* variables on the list.
7578 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7579 Define HAVE_register_atfork_malloc.
7581 2003-04-04 Ulrich Drepper <drepper@redhat.com>
7583 * sysdeps/pthread/createthread.c (create_thread): Add some more
7584 comments explaining when to set multiple_threads and when not.
7586 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7587 THREAD_ATOMIC_BIT_SET if not already defined.
7588 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7589 THREAD_ATOMIC_BIT_SET:
7590 * sysdeps/x86_64/tls.h: Likewise.
7591 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7592 THREAD_ATOMIC_CMPXCHG_VAL.
7593 (_pthread_cleanup_pop_restore): Likewise.
7594 * cancellation.c (__pthread_enable_asynccancel): Likewise.
7595 (__pthread_enable_asynccancel_2): Likewise.
7596 (__pthread_disable_asynccancel): Likewise.
7597 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7598 (__libc_disable_asynccancel): Likewise.
7599 * init.c (sigcancel_handler): Likewise.
7600 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7601 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7603 2003-04-03 Ulrich Drepper <drepper@redhat.com>
7605 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7606 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7607 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7608 * Makefile (tests): Add tst-cancel11.
7609 * tst-cancel11.c: New file.
7611 2003-04-01 Ulrich Drepper <drepper@redhat.com>
7613 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7614 round, not the first. Use specific_used flag instead of local
7615 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
7616 (__free_tcb): Don't call deallocate_tsd here.
7617 (start_thread): Call deallocate_tsd here.
7618 * pthread_setspecific.c: Set specific_used flag really only when
7620 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7621 * tst-tsd3.c: New file.
7622 * tst-tsd4.c: New file.
7624 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7626 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7627 Use atomic_exchange_and_add instead of __lll_add.
7628 (__lll_mutex_timedlock): Likewise.
7629 Patch by Ian Wienand.
7631 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7633 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7634 (SINGLE_THREAD_P): Fix typo.
7635 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7637 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7639 * Makefile (tests): Add tst-align.
7640 * tst-align.c: New file.
7641 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7643 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7646 * tst-tsd2.c: Add casts to avoid warnings.
7648 2003-03-30 Ulrich Drepper <drepper@redhat.com>
7650 * descr.h (struct pthread): Move most often used elements to the front.
7652 2003-03-29 Ulrich Drepper <drepper@redhat.com>
7654 * Makefile (libpthread-routines): Add pthread_atfork.
7655 (libpthread-static-only-routines): Add pthread_atfork.
7657 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7659 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7661 (INSTALL_DTV): Add parens.
7662 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7663 Use passed descr instead of THREAD_SELF.
7664 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7665 (__lll_mutex_timedlock_wait): Correct expected value after
7667 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7668 Release lock before waking up the waiters.
7669 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7670 criteria. Reorderstruct passed to cleanup handler. Fix
7671 handling of cancellation and failung pthread_mutex_unlock call.
7672 Use __pthread_enable_asynccancel_2 instead of
7673 __pthread_enable_asynccancel.
7674 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7675 Return result of lock re-get if it fails.
7676 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7677 for __pthread_cleanup_push.
7678 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7679 completely broken rwlock implementation.
7680 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7681 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7682 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7683 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7684 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7685 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
7686 versioned_symbol macro.
7687 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7688 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7690 2003-03-27 Ulrich Drepper <drepper@redhat.com>
7692 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7693 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
7695 (struct timer): Remove th and bar field.
7696 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7697 debugging code. Create only one helper thread.
7698 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7700 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7701 Renamed. Define statically. Use thread info from siginfo.
7702 (__helper_once): New variable.
7703 (__helper_tid): New variable.
7704 (__reset_helper_control): New function.
7705 (__start_helper_thread): New function.
7707 * pthread_create.c (start_thread): Don't use setjmp inside
7708 __builtin_expect to work around gcc bug.
7710 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7711 timer_delete syscall fails, but not with ENOSYS, set
7714 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7715 (timer_settime): Fix typo.
7716 * sysdeps/unix/sysv/linux/timer_getoverr.c
7717 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7719 2003-03-27 Jakub Jelinek <jakub@redhat.com>
7721 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7722 offset of cleanupbuf.__prev.
7724 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7726 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7729 2003-03-26 Ulrich Drepper <drepper@redhat.com>
7731 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7732 NULL provide default definition to syscall.
7734 2003-03-25 Roland McGrath <roland@redhat.com>
7736 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7737 (timer_id2ptr): Fix typo.
7739 2003-03-25 Ulrich Drepper <drepper@redhat.com>
7741 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7742 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7743 * sysdeps/ia64/pthreaddef.h: Likewise.
7744 * sysdeps/powerpc/pthreaddef.h: Likewise.
7745 * sysdeps/s390/pthreaddef.h: Likewise.
7746 * sysdeps/sh/pthreaddef.h: Likewise.
7747 * sysdeps/x86_64/pthreaddef.h: Likewise.
7748 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7749 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7751 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7752 SIGTIMER is not unblocked.
7753 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7755 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7757 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7758 pass pointer through as ID.
7759 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7760 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7761 * sysdeps/unix/sysv/linux/timer_create.c: New file.
7762 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7763 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7764 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7765 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7766 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7767 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7768 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7769 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7770 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7771 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7772 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7773 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7774 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7775 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7776 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7777 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7778 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7779 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7780 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7781 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7782 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7783 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7784 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7785 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7786 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7787 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7788 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7789 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7790 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7791 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7793 * pthreadP.h: Remove FRAME_LEFT definition.
7794 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7795 already left frame. Programs which have this problem are not POSIX
7797 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7799 2003-03-24 Ulrich Drepper <drepper@redhat.com>
7801 * sysdeps/pthread/tst-timer.c: Check return values of the
7804 2003-03-23 Roland McGrath <roland@redhat.com>
7806 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7807 * tst-tls3mod.c: Likewise.
7808 * tst-tls1.c: Likewise.
7809 * tst-tls2.c: Likewise.
7811 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7814 * tst-join5.c (tf1, tf2): Add a cast.
7816 * Makeconfig (includes): Append -I$(..)nptl to this variable.
7818 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7819 Don't test anything.
7820 * tst-cond4.c: Likewise.
7821 * tst-cond6.c: Likewise.
7822 * tst-flock2.c: Likewise.
7823 * tst-mutex4.c: Likewise.
7824 * tst-rwlock4.c: Likewise.
7825 * tst-signal1.c: Likewise.
7826 * tst-spin2.c: Likewise.
7827 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7829 * tst-mutex4.c: Use test-skeleton.c.
7830 * tst-spin2.c: Likewise.
7831 * tst-sysconf.c: Likewise.
7832 * tst-barrier2.c: Likewise.
7833 * tst-cond4.c: Likewise.
7834 * tst-cond6.c: Likewise.
7835 * tst-rwlock4.c: Likewise.
7836 * tst-unload.c: Likewise.
7837 * tst-flock2.c (do_test): Use return instead of exit.
7839 2003-03-22 Jakub Jelinek <jakub@redhat.com>
7841 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7843 2003-03-21 Ulrich Drepper <drepper@redhat.com>
7845 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7846 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7847 instead of __lll_compare_and_swap.
7848 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7850 Removed definition if __lll_compare_and_swap.
7852 * cancellation.c: Adjust for new form of compare&exchange macros.
7853 * cleanup_defer.c: Likewise.
7855 * libc-cancellation.c: Likewise.
7856 * old_pthread_cond_broadcast.c: Likewise.
7857 * old_pthread_cond_signal.c: Likewise.
7858 * old_pthread_cond_timedwait.c: Likewise.
7859 * old_pthread_cond_wait.c: Likewise.
7860 * pthread_cancel.c: Likewise.
7861 * pthread_create.c: Likewise.
7862 * pthread_detach.c: Likewise.
7863 * pthread_join.c: Likewise.
7864 * pthread_key_delete.c: Likewise.
7865 * pthread_setcancelstate.c: Likewise.
7866 * pthread_setcanceltype.c: Likewise.
7867 * pthread_timedjoin.c: Likewise.
7868 * pthread_tryjoin.c: Likewise.
7869 * sysdeps/pthread/createthread.c: Likewise.
7871 2003-03-20 Ulrich Drepper <drepper@redhat.com>
7873 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7874 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7875 definitions. Replace uses with calls to atomic_* functions.
7876 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7877 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7878 __lll_test_and_set calls with atomic_exchange_and_add and
7879 atomic_exchange calls respectively.
7880 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7881 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7882 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7883 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7884 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7885 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7886 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7888 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7889 returns the old value.
7891 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
7893 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7894 int for variable OLDVAL and correct inline assembler contraint.
7895 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7896 type int for variable OLD.
7898 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7900 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7901 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7902 instead of multiple_threads field in the TCB.
7904 2003-03-19 Ulrich Drepper <drepper@redhat.com>
7906 * sysdeps/i386/i686/bits/atomic.h: Removed.
7907 * sysdeps/i386/i586/bits/atomic.h: Removed.
7908 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
7909 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
7910 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
7911 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
7912 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
7913 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
7914 * atomic.h: Removed. Moved to glibc.
7916 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7917 support for clock selection.
7919 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7922 2003-03-18 Roland McGrath <roland@redhat.com>
7924 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7925 Add __lll_rel_instr first. Add memory clobber.
7926 (lll_mutex_unlock): Use __lll_test_and_set.
7927 From Paul Mackerras <paulus@samba.org>.
7929 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7931 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7932 (SINGLE_THREAD_P): Add `header.' prefix.
7933 From Paul Mackerras <paulus@samba.org>.
7935 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7936 pthread_timedjoin_np to ...
7937 (libpthread: GLIBC_2.3.3): ... here.
7938 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7940 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7941 Avoid shadowing VAL variable.
7943 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7946 2003-03-18 Ulrich Drepper <drepper@redhat.com>
7948 * Makefile (tests): Add tst-cond11.
7949 * tst-cond11.c: New file.
7951 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7952 struct passed to cleanup handler to eliminate one more
7954 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7956 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7957 (pthrad_cond_t): Replace __unused field with __clock.
7959 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7960 waken all waiters in cleanup handler.
7961 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7962 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7964 * pthread_condattr_getclock.c: New file.
7965 * pthread_condattr_setclock.c: New file.
7966 * sysdeps/pthread/pthread.h: Declare these new functions.
7967 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7968 * Makefile (libpthread-routines): Add the new functions.
7969 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7970 Renamed field to value. Document use of the bits.
7971 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7973 * pthread_condattr_setpshared.c: Likewise.
7974 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7975 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7976 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7978 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7979 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7980 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7981 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7982 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7983 Implement clock selection.
7984 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7985 * pthread-errnos.sym: Add ENOSYS.
7986 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7987 _POSIX_CLOCK_SELECTION.
7988 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7990 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7991 invalid .size directive.
7993 2003-03-17 Roland McGrath <roland@redhat.com>
7995 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7998 2003-03-17 Ulrich Drepper <drepper@redhat.com>
8000 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
8001 Use __lll_add instead of spelling it out. Use protected symbol names.
8002 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
8004 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
8005 Renamed from lll_compare_and_swap. Use new name where necessary.
8006 (__lll_add): Defined.
8007 (__lll_dec_if_positive): Defined.
8008 (__lll_test_and_set): Defined.
8009 * sysdeps/ia64/pthread_spin_init.c: Removed.
8010 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
8011 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
8012 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8013 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8014 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8015 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8016 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
8017 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8018 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8019 __sync_lock_release_si.
8020 Patch by Jakub Jelinek.
8022 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8023 Fix timeout handling.
8024 (__lll_timedwait_tid): Likewise.
8025 (lll_unlock_wake_cb): Wake up other waiters if necessary.
8026 Patch by Jakub Jelinek.
8028 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8030 2003-03-17 Roland McGrath <roland@redhat.com>
8032 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8033 * sysdeps/pthread/pthread_spin_init.c: New file.
8034 * sysdeps/pthread/pthread_spin_unlock.c: New file.
8035 * sysdeps/powerpc/Makefile: New file.
8036 * sysdeps/powerpc/pthread_spin_lock.c: New file.
8037 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8038 * sysdeps/powerpc/pthreaddef.h: New file.
8039 * sysdeps/powerpc/tcb-offsets.sym: New file.
8040 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8041 * sysdeps/powerpc/tls.h: New file.
8042 * sysdeps/powerpc/bits/atomic.h: New file.
8043 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8044 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8045 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8047 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8048 * sysdeps/unix/sysv/linux/sem_post.c: New file.
8049 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8050 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8051 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8052 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8053 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8054 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8055 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8056 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8057 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8058 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8059 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8060 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8061 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8063 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8065 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8066 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8067 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8068 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8069 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8071 2003-03-17 Ulrich Drepper <drepper@redhat.com>
8073 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8074 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8075 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8076 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8077 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8079 2003-03-16 Roland McGrath <roland@redhat.com>
8081 * tst-fork4.c: Include <string.h>.
8082 * tst-signal2.c: Likewise.
8083 * tst-mutex5.c (do_test): exit -> return.
8084 * tst-mutex2.c: Include <stdlib.h>.
8086 2003-03-16 Ulrich Drepper <drepper@redhat.com>
8088 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8089 (__lll_mutex_timedlock_wait): Correct expected value after
8090 spurious wakeup. Otherwise we would never wait again.
8092 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8093 zone versus inline asm stupidity. Use correct instructions.
8095 * tst-rwlock6.c: Add some more status output.
8097 2003-03-15 Roland McGrath <roland@redhat.com>
8099 * sysdeps/pthread/configure.in: New file.
8100 * sysdeps/pthread/configure: New file (generated).
8102 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8104 * allocatestack.c (allocate_stack): Store the exact stack size of
8105 user allocated stacks.
8107 2003-03-15 Jakub Jelinek <jakub@redhat.com>
8109 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8110 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8111 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8112 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8113 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8114 Use `header.' prefix.
8115 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8117 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8119 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8120 __builtin_frame_address, use stack pointer.
8122 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8123 instead of __builtin_frame_pointer.
8125 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8127 * tst-basic1.c (do_test): Add cast to avoid warning.
8128 * tst-basic2.c (do_test): Likewise.
8130 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8131 amount of stack correction.
8133 * tst-fork4.c: Use test-skeleton.c.
8135 2003-03-14 Roland McGrath <roland@redhat.com>
8137 * init.c: Fix typo "#eli" for "#else".
8139 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
8141 * allocatestack.c (__stack_user): Use hidden_data_def.
8142 * pthread_create.c (__pthread_keys): Likewise.
8144 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8146 2003-03-14 Roland McGrath <roland@redhat.com>
8148 * tst-fork4.c: New file.
8149 * Makefile (tests): Add it.
8151 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8152 we always define the padding space.
8153 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8154 stopped supporting its own extensions fully.
8155 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8156 struct also called `header', so `header.multiple_threads' is the field
8157 name to use on all machines.
8158 * allocatestack.c (allocate_stack): Use `header.' prefix.
8159 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8160 * pthread_create.c (__pthread_create_2_1): Likewise.
8161 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8162 (THREAD_SELF): Likewise.
8163 * sysdeps/x86_64/tls.h: Likewise.
8164 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8165 (SINGLE_THREAD_P): Likewise.
8166 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8167 (SINGLE_THREAD_P): Likewise.
8168 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8169 (SINGLE_THREAD_P): Likewise.
8171 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8174 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8176 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8177 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8179 * pthread_create.c (start_thread): setjmp is expected to return 0.
8181 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8182 (THREAD_GETMEM_NC): Likewise.
8184 2003-03-13 Ulrich Drepper <drepper@redhat.com>
8186 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8187 and the size of the stack which must be allocated is a multiple,
8188 allocate one more page.
8189 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8190 MULTI_PAGE_ALIASING.
8192 2003-03-13 Roland McGrath <roland@redhat.com>
8194 * pthread_create.c (start_thread): Set EXITING_BIT after the
8195 event-reporting (and destructors), not before.
8197 2003-03-13 Jakub Jelinek <jakub@redhat.com>
8199 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8200 lll_futex_wake): Declare register variables as long int instead of
8201 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8202 Make syscall arguments clobbered by the syscall.
8203 (lll_futex_wait): Define using lll_futex_timed_wait.
8205 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8208 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8211 * allocatestack.c (nptl_ncreated): Only declare if
8212 COLORING_INCREMENT != 0.
8214 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8215 (__libc_enable_asynccancel_2): Remove prototype.
8217 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8218 ctid to match kernel.
8220 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8222 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8223 libc_multiple_threads.
8224 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8225 __libc_multiple_threads to...
8226 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
8228 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8230 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8231 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8233 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8234 (__pthread_once_internal): Define.
8236 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8237 macros instead of .symver directly.
8238 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8239 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8241 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8242 * sysdeps/x86_64/tcb-offsets.sym: New file.
8243 * sysdeps/x86_64/Makefile: New file.
8245 * sysdeps/i386/tcb-offsets.sym: Add SELF.
8246 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8247 to access own pthread_t in TCB.
8248 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8250 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8252 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8254 2003-03-12 Roland McGrath <roland@redhat.com>
8256 * pthread-errnos.sym: New file.
8257 * Makefile (gen-as-const-headers): New variable, list that file.
8258 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8259 header <pthread-errnos.h> instead of defining errno values here.
8260 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8261 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8262 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8263 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8264 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8266 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8268 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8269 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8270 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8271 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8272 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8273 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8274 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8275 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8276 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8277 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8278 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8279 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8280 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8281 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8282 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8283 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8284 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8285 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8286 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8287 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8288 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8289 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8290 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8291 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8292 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8293 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8294 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8296 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8297 CLONE_CHILD_SETTID worked.
8299 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8301 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8303 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8306 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8307 (pthread_cond_t): Add padding.
8309 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8310 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8311 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8313 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8314 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8315 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8316 (__pthread_rwlock_timedrdlock): Likewise.
8317 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8318 (__pthread_rwlock_wrlock): Likewise.
8319 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8320 (__pthread_rwlock_rdlock): Likewise.
8322 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8324 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8325 result of lock re-get if it fails.
8327 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8329 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8330 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8331 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8332 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8333 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8334 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8335 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8336 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8337 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8338 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8340 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8341 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8343 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8344 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8345 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8346 (create_thread): Likewise.
8347 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8348 * init.c (__pthread_initialize_minimal_internal): Initialize
8349 __libc_multiple_threads_ptr if necessary.
8350 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
8351 __pthread_multiple_threads and __libc_multiple_threads_ptr.
8352 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8353 __libc_multiple_threads.
8354 (__libc_pthread_init): Return pointer to __libc_pthread_init if
8357 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8358 (THREAD_SETMEM_NC): Likewise.
8360 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8361 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8362 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8363 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8365 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8366 Eliminate one entire instruction.
8368 * cancellation.c (__pthread_enable_asynccancel_2): New function.
8369 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8370 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8371 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8372 instead of __pthread_enable_asynccancel.
8373 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8374 (__pthread_cond_wait): Likewise.
8375 * sysdeps/pthread/pthread_cond_timedwait.c
8376 (__pthread_cond_timedwait): Likewise.
8377 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8379 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8380 (__condvar_cleanup): Wake up all waiters in case we got signaled
8381 after being woken up but before disabling asynchronous
8383 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8384 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8385 (__condvar_cleanup): Likewise.
8387 * init.c (__NR_set_tid_address): If already defined, don't redefine.
8388 Make it an error if architecture has no #if case. Add x86-64.
8390 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8391 pt-initfini.s generation.
8393 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8394 (TLS_INIT_TP): Fix typo.
8396 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8398 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8399 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8401 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8402 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8403 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8404 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8405 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8406 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8407 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8408 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8410 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8412 * sysdeps/pthread/pthread_cond_timedwait.c
8413 (__pthread_cond_timedwait): Return the result of the final
8414 locking. If it succeeds, the regular function return value.
8416 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8417 Return result of the final locking.
8418 * version.c (__nptl_main): Work around problems with the strange
8419 INTERNAL_SYSCALL macro on ppc32.
8420 * init.c (__pthread_initialize_minimal_internal): Unblock
8421 SIGCANCEL in case the parent blocked it.
8422 Reported by Paul Mackerras <paulus@samba.org>.
8424 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8425 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8426 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8428 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8430 * sysdeps/pthread/pthread_cond_timedwait.c
8431 (__pthread_cond_timedwait): Unlock and fail if
8432 __pthread_mutex_unlock_internal failed.
8434 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8435 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8437 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8438 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8439 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8440 ALLOCATE_STACK): New macros.
8441 (TLS_TPADJ): New macro.
8442 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8443 (allocate_stack): Handle TLS_DTV_AT_TP and
8444 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
8445 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8447 * init.c [__ia64__] (__NR_set_tid_address): Define.
8449 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8450 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8451 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8452 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8453 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8454 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8455 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8456 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8457 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8458 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8459 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8460 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8461 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8462 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8463 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8464 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8465 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8466 * sysdeps/ia64/bits/atomic.h: New file.
8467 * sysdeps/ia64/Makefile: New file.
8468 * sysdeps/ia64/pthread_spin_init.c: New file.
8469 * sysdeps/ia64/pthread_spin_lock.c: New file.
8470 * sysdeps/ia64/pthread_spin_trylock.c: New file.
8471 * sysdeps/ia64/pthread_spin_unlock.c: New file.
8472 * sysdeps/ia64/pthreaddef.h: New file.
8473 * sysdeps/ia64/tcb-offsets.sym: New file.
8474 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8475 * sysdeps/ia64/tls.h: New file.
8477 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8478 to syscall instead of no arguments.
8480 2003-03-10 Ulrich Drepper <drepper@redhat.com>
8482 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8483 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8484 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8485 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8487 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8490 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8492 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8493 lowlevelbarrier.sym.
8494 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8495 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8496 Include lowlevelbarrier.h and don't define offsets locally.
8497 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8499 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8500 (__lll_mutex_lock_wait): Reverse order of first two parameters.
8501 (__lll_mutex_timedlock_wait): Likewise.
8502 (lll_mutex_lock): Adjust asm for that.
8503 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
8504 (lll_lock): Adjust asm for operand order change.
8505 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8506 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8508 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8509 Reverse order of parameters.
8510 (__lll_timedwait_tid): Remove regparms attribute.
8511 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8512 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8514 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8515 (__lll_timedwait_tid): Remove one unnecessary instruction.
8517 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8518 __lll_mutex_timedlock_wait only for NOT_IN_libc.
8519 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8522 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8523 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8525 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8528 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8529 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
8531 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8532 define LOCK here (if UP is not defined). The actual code is in
8535 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8536 LOCK is already defined. Don't define lll_unlock_wake_cb and
8537 __lll_timedwait_tid for libc.so.
8538 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8539 define LOCK here (if UP is not defined). The actual code is in
8542 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8543 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8544 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8545 instead of lowlevelsem.h.
8546 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8547 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8548 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8550 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8552 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8553 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8554 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8556 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8558 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8561 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8563 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8564 of __libc_locking_needed.
8565 (lll_trylock): Initialize %eax to zero.
8567 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8568 pthread_cond_t definition.
8570 2003-03-10 Roland McGrath <roland@redhat.com>
8572 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8573 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8574 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8575 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8576 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8578 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8579 Instead of setting PD->multiple_threads, set globals
8580 __pthread_multiple_threads and __libc_multiple_threads.
8581 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8582 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8583 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8585 * descr.h (struct pthread): Conditionalize first member on
8586 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
8587 containing an anonymous tcbhead_t. Move `list' member out.
8588 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8589 * allocatestack.c: Remove use of `header.data.' prefix.
8590 * pthread_create.c: Likewise.
8591 * init.c (__pthread_initialize_minimal_internal): Likewise.
8592 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8593 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8594 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8595 * sysdeps/x86_64/tls.h: Likewise.
8596 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8597 (SINGLE_THREAD_P): Likewise.
8598 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8599 (SINGLE_THREAD_P): Likewise.
8600 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8601 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8603 2003-03-09 Ulrich Drepper <drepper@redhat.com>
8605 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8607 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8608 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8610 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8611 leftovers from the ia32 code.
8613 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8615 (clear_once_control): Don't load %esi.
8617 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8620 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8622 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8623 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8625 * Makefile (tests): Add tst-cond10.
8626 * tst-cond10.c: New file.
8628 2003-03-08 Ulrich Drepper <drepper@redhat.com>
8630 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8631 * tst-signal3.c (do_test): Likewise.
8632 * tst-sem5.c (do_test): Likewise.
8633 * tst-kill6.c (do_test): Likewise.
8634 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8636 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8638 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8639 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8640 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8641 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8642 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8643 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8644 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8646 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8648 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8649 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8650 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8651 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8652 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8653 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8654 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8655 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8657 * allocatestack.c (allocate_stack): If mprotect() fails free the
8660 2003-03-07 Ulrich Drepper <drepper@redhat.com>
8662 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8664 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8665 lll_wake_tid. This was used only to work around kernel limits in
8667 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8668 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8669 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8670 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8672 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8673 (__pthread_initialize_minimal_internal): Change initialization of
8674 __static_tls_align_m1 appropriately.
8675 * pthreadP.h (__static_tls_align_m1): Renamed from
8677 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8678 instead of __static_tls_align-1.
8680 2003-03-04 Ulrich Drepper <drepper@redhat.com>
8682 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8684 * pthread_create.c: Define __pthread_keys using nocommon
8685 attribute, not by placing it explicitly in bss.
8686 Remove DEFINE_DEALLOC definition. Not needed anymore.
8688 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8689 Use it in mmap call to allocate stacks.
8691 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8693 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8694 result of the thread function.
8696 2003-03-03 Ulrich Drepper <drepper@redhat.com>
8698 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
8699 version is just fine.
8701 * sysdeps/unix/sysv/linux/libc_pthread_init.c
8702 (__pthread_child_handler): Renamed from pthread_child_handler,
8703 exported, and marked hidden. Change all users.
8704 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8705 free __pthread_child_handler from child list.
8707 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
8709 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8711 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8712 Fix handling of cancellation and failing pthread_mutex_unlock call.
8713 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8714 (__pthread_cond_wait): Likewise.
8716 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8717 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8718 lll_futex_timed_wait call.
8719 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8720 (pthread_rwlock_timedwrlock): Likewise.
8722 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8723 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8724 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8726 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8727 check of lll_futex_wake return value.
8729 2003-03-03 Roland McGrath <roland@redhat.com>
8731 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8733 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8734 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8735 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8737 2003-03-02 Ulrich Drepper <drepper@redhat.com>
8739 * sysdeps/pthread/timer_create.c (timer_create): Return correct
8740 error for CPU clocks.
8742 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8743 _POSIX_MONOTONIC_CLOCK.
8744 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8746 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8749 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8751 * descr.h (struct pthread): Move cleanup field to the front.
8753 2003-03-01 Roland McGrath <roland@redhat.com>
8755 * sem_open.c (sem_open): Braino fix.
8757 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8759 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8760 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8761 __pthread_cleanup_pop functionality.
8762 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8764 * descr.h (struct pthread): Move tid field to the front now that
8767 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8768 (__lll_mutex_timedlock_wait): Remove.
8769 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8770 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8771 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8772 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8773 (lll_unlock_wake_cb): Don't save and restore %esi.
8774 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8776 (__lll_timedwait_tid): Add alignment.
8777 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8778 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8780 (__lll_timedwait_tid): Removed.
8781 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8782 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8783 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8784 (pthread_barrier_wait): Don't save, load, and restore %esi for
8786 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8787 (__pthread_cond_signal): Don't save, load, and restore %esi.
8788 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8789 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8790 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8791 Don't save, load, and restore %esi.
8793 2003-02-27 Ulrich Drepper <drepper@redhat.com>
8795 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8796 Release lock before waking up the waiters.
8798 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8800 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8801 (reader_thread): Likewise.
8803 * sysdeps/pthread/pthread_rwlock_unlock.c
8804 (__pthread_rwlock_unlock): Release internal lock early. Don't try
8805 to wake up readers if there are none.
8807 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8808 Release internal lock before wake threads.
8810 2003-02-26 Ulrich Drepper <drepper@redhat.com>
8812 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8813 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
8815 * tst-rwlock9.c: Likewise.
8816 * tst-rwlock10.c: New file.
8817 * tst-rwlock11.c: New file.
8819 * Makefile (tests): Add tst-dlsym1.
8820 * tst-dlsym1.c: New file.
8822 * init.c (__pthread_initialize_minimal_internal): Set
8823 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8824 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8826 2003-02-24 Ulrich Drepper <drepper@redhat.com>
8828 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8830 * tst-cond2.c: Fix sychronization with child.
8832 * tst-rwlock8.c (reader_thread): Remove unused variable.
8834 * Makefile: Add rules to build and run tst-tls3.
8835 * tst-tls3.c: New file.
8836 * tst-tls3mod.c: New file.
8838 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8839 * tst-rwlock8.c: New file.
8840 * tst-rwlock9.c: New file.
8841 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8842 complete broken rwlock implementation.
8843 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8845 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8847 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8848 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8849 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8850 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8851 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8852 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8853 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8855 2003-02-23 Roland McGrath <roland@redhat.com>
8857 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8859 2003-02-23 Ulrich Drepper <drepper@redhat.com>
8861 * Makefile (tests): Add tst-context1.
8862 * tst-context1.c: New file.
8864 * Makefile (tests): Add tst-tls1 and tst-tls2.
8865 * tst-tls1.c: New file.
8866 * tst-tls2.c: New file.
8868 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8871 * pthread_create.c (start_thread): Set EXITING_BIT early.
8873 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8874 (THREAD_GETMEM_NC): Likewise.
8876 2003-02-22 Ulrich Drepper <drepper@redhat.com>
8878 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8879 off 3 more bytes by using offset-less instructions when possible.
8881 * Makefile: Add dependency for $(objpfx)version.d.
8883 * eintr.c (eintr_source): Add unnecessary return but the compiler
8886 * tst-kill3.c: Include <unistd.h>.
8888 2003-02-21 Roland McGrath <roland@redhat.com>
8890 * pthread_create.c (start_thread): Call __libc_thread_freeres.
8892 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8894 * Makefile (tests): Add tst-eintr1.
8895 (distribute): Add eintr.c.
8896 * tst-eintr1.c: New file.
8897 * eintr.c: New file.
8899 * pthread_cancel.c (pthread_cancel): Use tkill directly.
8901 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8902 Disallow sending SIGCANCEL.
8904 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
8905 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8906 * tst-kill1.c: New file.
8907 * tst-kill2.c: New file.
8908 * tst-kill3.c: New file.
8909 * tst-kill5.c: New file.
8910 * tst-kill6.c: New file.
8911 * tst-basic7.c: Renamed to...
8912 * tst-kill4.c: ...this.
8914 2003-02-21 Roland McGrath <roland@redhat.com>
8916 * Makefile (install-lib-ldscripts): New variable.
8918 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8920 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8921 * pthread_cancel.c: Use INVALID_TD_P.
8922 * pthread_detach.c: Likewise.
8923 * pthread_getschedparam.c: Likewise.
8924 * pthread_setschedparam.c: Likewise.
8925 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8926 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8927 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8928 * pthread_timedjoin.c: Likewise.
8930 * tst-basic7.c: Include <signal.h>.
8932 * pthread_join.c (pthread_join): Limited checking for invalid
8934 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8936 2003-02-20 Ulrich Drepper <drepper@redhat.com>
8938 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8939 beginning of the loop. Clear the entire first block of TSD.
8940 * Makefile (tests): Add tst-key4.
8941 * tst-key4.c: New file.
8943 2003-02-18 Ulrich Drepper <drepper@redhat.com>
8945 * Makefile (tests): Add tst-basic7.
8946 * tst-basic7.c: New file.
8948 * pthread_create.c (deallocate_tsd): Mark as internal_function.
8949 Add some more __builtin_expect.
8951 * pthreadP.h: Define dummy version of DEBUGGING_P.
8953 2003-02-17 Ulrich Drepper <drepper@redhat.com>
8955 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8956 _POSIX_THREAD_PRIORITY_SCHEDULING.
8957 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8958 _XOPEN_REALTIME_THREADS.
8959 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8961 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8962 kernel returns EINVAL for PID <= 0, work around it.
8964 * Makefile (tests): Add tst-signal5.
8965 * tst-signal5.c: New file.
8967 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8970 * tst-cancel1.c (tf): Block all signals.
8972 * Makefile (tests): Add tst-basic6.
8973 * tst-basic6.c: New file.
8975 * tst-basic1.c: Add test for process ID.
8977 * Makefile (tests): Add tst-cancel10.
8978 * tst-cancel10.c: New file.
8980 * Makefile (tests): Add tst-signal4.
8981 * tst-signal4.c: New file.
8983 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8984 __sigismember instead of sigismember. Add __builtin_expect.
8986 2003-02-16 Ulrich Drepper <drepper@redhat.com>
8988 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8989 pthread_setcancelstate, and pthread_rwlock_setpshared.
8991 * tst-cancel7.c (do_test): Make sure the pid file exists before
8992 canceling the thread.
8994 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8995 pthread_rwlock_timedrdlock tests.
8996 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8997 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8998 Check for invalid tv_nsec field.
8999 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9002 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
9003 recursive mutex of overflow.
9005 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
9007 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
9008 going into an endless loop.
9009 * Makefile (tests): Add tst-cancel9.
9010 * tst-cancel9.c: New file.
9012 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9014 2003-02-15 Ulrich Drepper <drepper@redhat.com>
9016 * tst-mutex5.c (do_test): Add more timedlock tests.
9018 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
9019 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9021 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9022 use INLINE_SYSCALL. Error number is returned, not -1.
9024 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9025 and __deallocate_stack with internal_function.
9026 * pthread_create.c: Adjust definitions appropriately.
9027 * allocatestack.c: Likewise.
9029 * pthread_join.c: Add one more __builtin_expect.
9030 * pthread_timedjoin.c: Likewise.
9032 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9033 not data of sequence number does not match.
9034 Add one __builtin_expect.
9036 * Makefile (tests): Add tst-clock1.
9037 * tst-clock1.c: New file.
9039 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9041 * Makefile (tests): Add tst-basic5.
9042 * tst-basic5.c: New file.
9044 2003-02-14 Ulrich Drepper <drepper@redhat.com>
9046 * Makefile (tests): Add tst-basic4.
9047 * tst-basic4.c: New file.
9049 * pthreadP.h: Add declaraction for __nptl_nthreads.
9050 * pthread_create.c: Define __nptl_nthreads
9051 (start_thread): Increment __nptl_nthreads at beginning. Decrement
9052 after thread is done. If then zero, call exit(0).
9053 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9054 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
9055 * init.c (pthread_functions): Initialize ptr_nthreads.
9056 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9057 (__reclaim_stacks): Decrement __nptl_nthreads.
9058 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9060 * Makefile (tests): Add tst-basic3.
9061 * tst-basic3.c: New file.
9063 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
9064 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
9065 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9066 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
9067 if asynchronous canceling is enabled.
9068 * pthread_join.c (pthread_join): When recognizing circular joins,
9069 take into account the other thread might be already canceled.
9070 * Makefile (tests): Add tst-join5.
9071 * tst-join5.c: New file.
9073 * Makefile (tests): Add tst-join4.
9074 * tst-join4.c: New file.
9076 2003-02-13 Ulrich Drepper <drepper@redhat.com>
9078 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9080 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
9082 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9083 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9084 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9086 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9088 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9089 error if lll_futex_wake failed.
9091 2003-02-13 Ulrich Drepper <drepper@redhat.com>
9093 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9094 handling of cancellation and failung pthread_mutex_unlock call.
9095 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9096 * Makefile (tests): Add tst-cond8 and tst-cond9.
9097 * tst-cond8.c: New file.
9098 * tst-cond9.c: New file.
9100 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9102 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
9103 non-standard initializers with __USE_GNU.
9105 * Makefile (tests): Add tst-cleanup3.
9106 * tst-cleanup3.c: New file.
9108 2003-02-12 Ulrich Drepper <drepper@redhat.com>
9110 * Makefile (tests): Add tst-attr1 and tst-attr2.
9111 * tst-attr1.c: New file.
9112 * tst-attr2.c: New file.
9114 * Makefile: Add rules to build and run tst-atfork2 test.
9115 * tst-atfork2.c: New file.
9116 * tst-atfork2mod.c: New file.
9118 * sysdeps/unix/sysv/linux/unregister-atfork.c
9119 (__unregister_atfork): Free the memory allocated for the handlers
9120 after removing them from the lists.
9122 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9125 * tst-atfork1.c (do_test): Wait for the child we forked.
9126 Report error in child.
9128 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9130 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9132 2003-02-10 Ulrich Drepper <drepper@redhat.com>
9134 * Makefile (tests): Add tst-cancel8.
9135 * tst-cancel8.c: New file.
9137 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9138 clearing of control variable.
9139 * Makefile (tests): Add tst-once3 and tst-once4.
9140 * tst-once3.c: New file.
9141 * tst-once4.c: New file.
9143 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
9145 * sysdeps/sh/Makefile: New file.
9146 * sysdeps/sh/bits/atomic.h: New file.
9147 * sysdeps/sh/pthread_spin_init.c: New file.
9148 * sysdeps/sh/pthread_spin_lock.c: New file.
9149 * sysdeps/sh/pthread_spin_trylock.S: New file.
9150 * sysdeps/sh/pthread_spin_unlock.S: New file.
9151 * sysdeps/sh/pthreaddef.h: New file.
9152 * sysdeps/sh/tcb-offsets.sym: New file.
9153 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9154 * sysdeps/sh/tls.h: New file.
9155 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9156 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9157 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9158 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9159 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9160 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9161 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9162 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9163 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9164 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9165 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9166 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9167 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9168 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9169 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9170 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9171 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9172 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9173 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9174 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9175 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9176 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9177 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9178 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9179 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9180 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9181 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9182 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9183 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9184 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9186 2003-02-08 Ulrich Drepper <drepper@redhat.com>
9188 * tst-cond2.c: Rearrange code to not rely on behavior undefined
9191 * tst-basic2.c (do_test): Lock mutex before creating the thread.
9193 2003-02-07 Ulrich Drepper <drepper@redhat.com>
9195 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9196 (TLS_GET_FS): New #define.
9197 (TLS_SET_FS): New #define.
9198 Correct value of __NR_set_thread_area.
9200 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9202 2003-02-06 Ulrich Drepper <drepper@redhat.com>
9204 * Makefile (tests): Add tst-popen1.
9205 * tst-popen1.c: New file.
9207 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9208 but inactive generalization.
9209 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9210 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9211 Minor optimization, remove one instruction.
9212 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9214 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
9216 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9218 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
9220 * init.c (__NR_set_tid_address): Add #ifdef for s390.
9221 * sysdeps/pthread/pthread_barrier_wait.c: New file.
9222 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9223 * sysdeps/pthread/pthread_cond_signal.c: New file.
9224 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9225 * sysdeps/pthread/pthread_cond_wait.c: New file.
9226 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9227 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9228 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9229 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9230 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9231 * sysdeps/s390/Makefile: New file.
9232 * sysdeps/s390/bits/atomic.h: New file.
9233 * sysdeps/s390/pthread_spin_init.c: New file.
9234 * sysdeps/s390/pthread_spin_lock.c: New file.
9235 * sysdeps/s390/pthread_spin_trylock.c: New file.
9236 * sysdeps/s390/pthread_spin_unlock.c: New file.
9237 * sysdeps/s390/pthreaddef.h: New file.
9238 * sysdeps/s390/tcb-offsets.sym: New file.
9239 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9240 * sysdeps/s390/tls.h: New file.
9241 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9242 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9243 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9244 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9245 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9246 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9247 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9248 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9249 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9250 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9251 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9252 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9253 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9254 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9255 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9256 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9257 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9258 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9259 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9260 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9261 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9262 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9263 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9265 2003-02-04 Ulrich Drepper <drepper@redhat.com>
9267 * atomic.h: Add a couple more default implementations.
9268 (atomic_compare_and_exchange_acq): Use
9269 __arch_compare_and_exchange_32_acq in return value definition. It
9271 (atomic_bit_set): Renamed from atomic_set_bit.
9272 Add missing atomic_ prefixes.
9274 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9275 thread library is available, use correct value to mark initialized
9278 2003-02-03 Ulrich Drepper <drepper@redhat.com>
9280 * allocatestack.c (allocate_stack): Use __getpagesize instead of
9281 __sysconf to determine pagesize.
9283 * pthread_create.c: Include <atomic.h>.
9284 * allocatestack.c (allocate_stack): Implement coloring of the
9285 allocated stack memory. Rename pagesize to pagesize_m1. It's the
9286 size minus one. Adjust users.
9287 * sysdeps/i386/i686/Makefile: New file.
9289 2003-02-02 Ulrich Drepper <drepper@redhat.com>
9291 * allocatestack.c: Improve comment throughout the file.
9293 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9294 (__lll_lock_wait): Add branch prediction.
9295 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9296 (__lll_lock_wait): Likewise.
9297 (lll_unlock_wake_cb): Removed.
9299 2003-01-31 Ulrich Drepper <drepper@redhat.com>
9301 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9302 _POSIX_THREAD_PRIORITY_SCHEDULING.
9304 2003-01-30 Jakub Jelinek <jakub@redhat.com>
9306 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9307 Fix return type of ptr___pthread_getspecific.
9309 2003-01-29 Ulrich Drepper <drepper@redhat.com>
9311 * Makefile (tests): Add tst-umask1.
9312 (tst-umask1-ARGS): Define.
9313 * tst-umask1.c: New file.
9315 2003-01-28 Ulrich Drepper <drepper@redhat.com>
9317 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
9318 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9319 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9320 pthread_rwlock_unlock.
9321 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9322 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9323 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9324 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9325 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9327 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9328 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9330 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9331 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9332 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9334 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9335 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9337 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9338 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9339 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9341 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9342 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9344 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9346 * Makefile (libpthread-routines): Remove lowlevelcond and
9347 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9348 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9349 and pthread_cond_broadcast.
9350 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9351 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9352 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9353 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9354 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9355 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9356 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9357 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9358 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9359 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9360 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9361 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9362 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9363 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9364 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9365 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9366 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9367 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9368 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9369 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9370 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9371 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9372 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9373 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9374 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9375 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9376 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9377 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9378 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9379 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9380 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9382 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9383 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
9384 of the code is moved to ...
9385 * sysdeps/pthread/createthread.c: ...here. New file.
9387 2003-01-27 Ulrich Drepper <drepper@redhat.com>
9389 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9390 (__new_sem_post): Clear %eax before returning.
9391 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9393 * Makefile (tests): Add tst-cleanup2.
9394 * tst-cleanup2.c: New file.
9396 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9397 Interpret first parameter correctly.
9399 2003-01-17 Ulrich Drepper <drepper@redhat.com>
9401 * Makefile (headers): Add bits/semaphore.h.
9403 2003-01-16 Jakub Jelinek <jakub@redhat.com>
9405 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9408 2003-01-14 Ulrich Drepper <drepper@redhat.com>
9410 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9411 must be used and mapping failed.
9412 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9414 * Makefile (CFLAGS-pthread_self.os): Define this, not
9415 CFLAGS-pthread_self.c.
9417 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9419 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9422 * Makefile (libpthread-routines): Add version. Add rules to build
9423 version.os and banner.h.
9424 * version.c: New file.
9426 2003-01-13 Jakub Jelinek <jakub@redhat.com>
9428 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9429 the alias unconditional.
9430 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
9432 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9434 * Makefile (CFLAGS-pthread_self.c): New definition.
9436 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9438 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9439 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9440 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9441 * init.c (__pthread_initialize_minimal_internal): Likewise.
9443 2003-01-07 Jakub Jelinek <jakub@redhat.com>
9445 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9447 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9448 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9449 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9450 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9451 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9452 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9454 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9456 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9457 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9458 * tst-cancel-wrappers.sh: Remove all exceptions.
9460 2003-01-05 Ulrich Drepper <drepper@redhat.com>
9462 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9463 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
9465 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9466 Use __libc_pthread_functions array if SHARED.
9468 * pthreadP.h: Move pthread_cond_2_0_t definition to...
9469 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9471 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9472 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9473 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9474 __libc_ptf_call instead of __libc_maybe_call.
9476 (__libc_cleanup_region_start): Wrap function name with PTF call.
9477 (__libc_cleanup_region_end): Likewise.
9478 (__libc_cleanup_end): Likewise.
9480 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9481 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9482 * pthread_key_create.c: Add __pthread_key_create_internal alias.
9483 * pthreadP.h: Add prototypes.
9485 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9486 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9487 __pthread_rwlock_unlock aliases.
9488 * pthreadP.h: Add prototypes for new aliases.
9490 * pthreadP.h (struct pthead_functions): Moved to...
9491 * sysdeps/pthread/pthread-functions.h: ...here. New file.
9492 * init.c (pthread_functions): Add initializers for new elements.
9494 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9495 __pthread_cleanup_pop_restore aliases.
9496 * pthreadP.h: Add prototypes.
9498 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9499 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9500 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9501 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9502 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9503 * pthreadP.h: Adjust prototypes and callers.
9505 2003-01-04 Ulrich Drepper <drepper@redhat.com>
9507 * Makefile (tests): Add tst-cancel7.
9508 (tst-cancel7-ARGS): New variable.
9509 * tst-cancel7.c: New file.
9511 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9512 around gcc defficiencies.
9513 * old_pthread_cond_signal.c: Likewise.
9514 * old_pthread_cond_timedwait.c: Likewise.
9515 * old_pthread_cond_wait.c: Likewise.
9517 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9519 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9521 * Makefile (tests): Add tst-cond7.
9522 * tst-cond7.c: New file.
9524 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9525 (condvar_cleanup): Get condvar address from the right place.
9527 * atomic.h: Correct definitions of atomic_full_barrier,
9528 atomic_read_barrier, atomic_write_barrier.
9530 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9532 * old_pthread_cond_signal.c: Likewise.
9533 * old_pthread_cond_timedwait.c: Likewise.
9534 * old_pthread_cond_wait.c: Likewise.
9536 2003-01-03 Jakub Jelinek <jakub@redhat.com>
9538 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9540 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9542 * pthreadP.h (pthread_cond_2_0_t): New type.
9543 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9544 Use new type for the 2.0 condvar function prototypes.
9545 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9546 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9548 * old_pthread_cond_destroy.c: Likewise.
9549 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
9550 * old_pthread_cond_signal.c: Likewise.
9551 * old_pthread_cond_timedwait.c: Likewise.
9552 * old_pthread_cond_wait.c: Likewise.
9554 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9555 (__pthread_cond_wait): Don't save cancellation mode and seq value
9558 * herrno.c (__h_errno_location): Don't define as weak.
9560 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9562 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9563 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9564 and pthread_cond_wait.
9565 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9567 (__pthread_cond_broadcast_2_0): ... this.
9568 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9570 (__pthread_cond_destroy_2_0): ... this.
9571 * old_pthread_cond_init.c (__old_pthread_cond_init):
9573 (__pthread_cond_init_2_0): ... this.
9574 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9576 (__pthread_cond_signal_2_0): ... this.
9577 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9579 (__pthread_cond_wait_2_0): ... this.
9580 * pthread_cond_destroy.c: Include shlib-compat.h.
9581 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9582 * pthread_cond_init.c: Include shlib-compat.h.
9583 (pthread_cond_init): Change strong_alias into versioned_symbol.
9584 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9585 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9587 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9588 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9589 __pthread_cond_wait_2_0): New prototypes.
9590 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9591 __old_pthread_cond_init, __old_pthread_cond_signal,
9592 __old_pthread_cond_wait): Removed.
9593 * init.c: Include shlib-compat.h.
9594 (pthread_functions): Guard ptr___pthread_attr_init_2_0
9595 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9596 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9597 ptr___pthread_cond_*_2_0 fields.
9598 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9599 pthread_cond_*@GLIBC_2.0 compatibility symbols.
9601 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9602 LIBC_SIGACTION was not yet defined.
9603 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9604 [!defined LIBC_SIGACTION] (__sigaction): New function and
9606 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9607 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9609 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9611 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9613 2003-01-02 Ulrich Drepper <drepper@redhat.com>
9615 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9616 New, larger type definition.
9617 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9619 * Versions [libpthread]: Add definitions for new pthread_cond_*
9620 interfaces for version GLIBC_2.3.2.
9621 * pthread_cond_init.c: Update initialization for new type definition.
9622 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9623 pthread_cond_timedwait, pthread_cond_signal, and
9624 pthread_cond_broadcast. Add old_pthread_cond_init,
9625 old_pthread_cond_destroy, old_pthread_cond_wait,
9626 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9627 old_pthread_cond_broadcast.
9628 * old_pthread_cond_broadcast.c: New file.
9629 * old_pthread_cond_destroy.c: New file.
9630 * old_pthread_cond_init.c: New file.
9631 * old_pthread_cond_signal.c: New file.
9632 * old_pthread_cond_timedwait.c: New file.
9633 * old_pthread_cond_wait.c: New file.
9634 * pthreadP.h: Add prototypes for the compatibility interfaces.
9636 * pthread_cond_destroy.c: Don't include <errno.h>.
9638 2003-01-01 Ulrich Drepper <drepper@redhat.com>
9640 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9641 unnecessary zero offset when addressing MUTEX.
9643 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9645 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9647 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9648 for __register_atfork.
9650 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9652 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9653 instead of ASSEMBLER test macro.
9655 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9656 __libc_current_sigrtmax): Add libc_hidden_def.
9658 * sysdeps/pthread/list.h: Remove assert.h include.
9660 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9662 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9663 __pthread_initialize_minimal_internal not
9664 __pthread_initialize_minimal.
9666 2002-12-30 Ulrich Drepper <drepper@redhat.com>
9668 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9669 __pthread_initialize_minimal as hidden.
9671 * init.c (__pthread_initialize_minimal_internal): Don't mark as
9674 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9676 * Makefile ($(inst_libdir)/libpthread.so): Depend on
9677 $(common-objpfx)format.lds, include that into the output script.
9679 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9681 2002-12-28 Andreas Jaeger <aj@suse.de>
9683 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9684 nsec resolution changes.
9685 (xstat64_conv): Likewise.
9686 (xstat32_conv): Likewise.
9687 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9689 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9690 structs stat and stat64.
9691 * time/time.h (__timespec_defined): Define for __USE_MISC.
9692 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9694 2002-12-30 Jakub Jelinek <jakub@redhat.com>
9696 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
9698 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9699 (pthread_exit): Use strong_alias to avoid warnings.
9700 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9701 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9702 ptr___pthread_attr_init_2_*.
9703 * init.c (pthread_functions): Adjust.
9705 2002-12-29 Ulrich Drepper <drepper@redhat.com>
9707 * forward.c: Make all functions available by default again. It
9708 caused too much trouble.
9710 * pt-siglongjmp.c: Removed.
9712 2002-12-28 Jakub Jelinek <jakub@redhat.com>
9714 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9715 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9716 * sysdeps/i386/Makefile: New file.
9717 * sysdeps/i386/tcb-offsets.sym: New file.
9718 * sysdeps/pthread/tcb-offsets.h: New file.
9719 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9720 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9722 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9723 __register_atfork...
9724 (GLIBC_2.3.2): ...here.
9726 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9728 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9729 pthread_attr_setstackaddr with __attribute_deprecated__.
9731 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9733 * pt-system.c (system): Remove cancellation handling.
9734 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9735 cancellation routines.
9737 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9739 * descr.h: Include <dl-sysdep.h>.
9740 (struct pthread): Move header.data.list to the back of the struct.
9741 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9742 (MULTIPLE_THREADS_OFFSET): Adjust offset.
9743 (SYSINFO_OFFSEET): Likewise.
9745 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9747 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9749 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9750 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9751 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9752 (USE_DL_SYSINFO): Undef.
9754 2002-12-22 Jakub Jelinek <jakub@redhat.com>
9756 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9757 $(common-objpfx)libc.so.
9758 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9759 it is bigger than pipe buffer size even on arches with bigger
9761 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9763 2002-12-25 Ulrich Drepper <drepper@redhat.com>
9765 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9766 correct errno access for case that USE___THREAD is not defined.
9768 2002-12-24 Ulrich Drepper <drepper@redhat.com>
9770 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9771 Patch by Marijn Ros <marijn@mad.scientist.com>.
9773 2002-12-22 Roland McGrath <roland@redhat.com>
9775 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9777 2002-12-20 Ulrich Drepper <drepper@redhat.com>
9779 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9781 2002-12-19 Ulrich Drepper <drepper@redhat.com>
9783 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9784 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9785 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9787 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9789 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9790 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9791 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9792 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9793 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9794 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9795 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9796 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9798 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9800 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9802 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9804 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9806 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9807 that sysinfo is properly initialized.
9808 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9809 to 1 only for ld.so.
9811 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9812 RTLD_CORRECT_DYNAMIC_WEAK.
9814 2002-12-19 Jakub Jelinek <jakub@redhat.com>
9816 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9817 Use return 0 as 6th argument to FORWARD4.
9818 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9820 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9822 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9823 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9824 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9825 (INIT_SYSINFO): New #define.
9826 (TLS_TP_INIT): Use INIT_SYSINFO.
9827 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9828 At test to make sure SYSINFO_OFFSET value is correct.
9829 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9831 2002-12-18 Jakub Jelinek <jakub@redhat.com>
9833 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9834 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9835 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9836 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9837 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9838 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9839 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9841 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9843 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9844 macro instead of using int $0x80 directly.
9846 * sysdeps/pthread/bits/stdio-lock.h: New file.
9847 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9848 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9849 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9850 * Makefile (routines): Add libc-lowlevelmutex.
9852 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9853 __i686.get_pc_thunk.dx.
9855 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9857 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9858 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9859 ($(objpfx)tst-cancel-wrappers.out): New rule.
9860 * tst-cancel-wrappers.sh: New test.
9861 * tst-locale1.c: Include signal.h.
9862 (uselocale): Test static linking of __libc_current_sigrt*.
9864 2002-12-17 Ulrich Drepper <drepper@redhat.com>
9866 * Makefile (tests): Add tst-cancel6.
9867 * tst-cancel6.c: New file
9869 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9871 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9872 Define meaningfully for assembler as well.
9873 * pthreadP.h (struct pthread_functions): Remove
9874 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
9875 and ptr_pthread_attr_init_2_1 fields.
9876 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9877 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9878 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9879 (FORWARD3): Define using FORWARD4.
9880 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9882 * pt-system.c: Remove duplicate stdlib.h include.
9884 2002-12-16 Ulrich Drepper <drepper@redhat.com>
9886 * sem_init.c: Define sem_init@GLIBC_2.0.
9887 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9888 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9890 * flockfile.c: Moved to...
9891 * sysdeps/pthread/flockfile.c: ...here. New file.
9892 * funlockfile.c: Moved to...
9893 * sysdeps/pthread/funlockfile.c: ...here. New file.
9894 * ftrylockfile.c: Moved to...
9895 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
9897 2002-12-16 Jakub Jelinek <jakub@redhat.com>
9899 * libc-cancellation.c: Guard both function with
9900 #if !defined NOT_IN_libc.
9901 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9902 automatically provided pthread wrappers.
9903 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9904 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9906 * pt-open.c: Removed.
9907 * pt-fcntl.c: Removed.
9908 * pt-fsync.c: Removed.
9909 * pt-lseek.c: Removed.
9910 * pt-msgrcv.c: Removed.
9911 * pt-msgsnd.c: Removed.
9912 * pt-msync.c: Removed.
9913 * pt-nanosleep.c: Removed.
9914 * pt-open64.c: Removed.
9915 * pt-pause.c: Removed.
9916 * pt-pread.c: Removed.
9917 * pt-pread64.c: Removed.
9918 * pt-pwrite.c: Removed.
9919 * pt-pwrite64.c: Removed.
9920 * pt-read.c: Removed.
9921 * pt-recv.c: Removed.
9922 * pt-recvfrom.c: Removed.
9923 * pt-recvmsg.c: Removed.
9924 * pt-send.c: Removed.
9925 * pt-sendto.c: Removed.
9926 * pt-sigtimedwait.c: Removed.
9927 * pt-sigwait.c: Removed.
9928 * pt-wait.c: Removed.
9929 * pt-waitpid.c: Removed.
9930 * pt-write.c: Removed.
9931 * pt-accept.c: Removed.
9932 * pt-close.c: Removed.
9933 * pt-connect.c: Removed.
9934 * pt-lseek64.c: Removed.
9935 * pt-sendmsg.c: Removed.
9936 * pt-tcdrain.c: Removed.
9938 2002-12-15 Ulrich Drepper <drepper@redhat.com>
9940 * init.c (__pthread_initialize_minimal_internal): Renamed from
9941 __pthread_initialize_minimal. Make old name an alias. This
9942 converts a normal relocation into a relative relocation.
9944 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9946 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9947 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9948 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9949 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9950 pt-sigwaitinfo, pt-waitid, and pt-writev.
9951 * pt-creat.c: Removed.
9952 * pt-poll.c: Removed.
9953 * pt-pselect.c: Removed.
9954 * pt-readv.c: Removed.
9955 * pt-select.c: Removed.
9956 * pt-sigpause.c: Removed.
9957 * pt-sigsuspend.c: Removed.
9958 * pt-sigwaitinfo.c: Removed.
9959 * pt-waitid.c: Removed.
9960 * pt-writev.c: Removed.
9962 * init.c (pthread_functions): New variable.
9963 (__pthread_initialize_minimal): Pass pointer to pthread_functions
9964 (or NULL) to __libc_pthread_init.
9965 * forward.c: Rewrite to use __libc:pthread_functions array to get
9967 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9969 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9970 Take new parameter. Copy content of variable pointed to by it
9971 to __libc_pthread_init.
9973 * pthreadP.h (struct pthread_functions): New type.
9974 (__libc_pthread_init): Declare.
9976 * pthread_attr_destroy.c: Add namespace protected alias.
9977 * pthread_attr_getdetachstate.c: Likewise.
9978 * pthread_attr_getinheritsched.c: Likewise.
9979 * pthread_attr_getschedparam.c: Likewise.
9980 * pthread_attr_getschedpolicy.c: Likewise.
9981 * pthread_attr_getscope.c: Likewise.
9982 * pthread_attr_setdetachstate.c: Likewise.
9983 * pthread_attr_setinheritsched.c: Likewise.
9984 * pthread_attr_setschedparam.c: Likewise.
9985 * pthread_attr_setschedpolicy.c: Likewise.
9986 * pthread_attr_setscope.c: Likewise.
9987 * pthread_cond_broadcast.c: Likewise.
9988 * pthread_cond_destroy.c: Likewise.
9989 * pthread_cond_init.c: Likewise.
9990 * pthread_cond_signal.c: Likewise.
9991 * pthread_cond_wait.c: Likewise.
9992 * pthread_condattr_destroy.c: Likewise.
9993 * pthread_condattr_init.c: Likewise.
9994 * pthread_equal.c: Likewise.
9995 * pthread_exit.c: Likewise.
9996 * pthread_getschedparam.c: Likewise.
9997 * pthread_self.c: Likewise.
9998 * pthread_setcancelstate.c: Likewise.
9999 * pthread_setschedparam.c: Likewise.
10000 * pthread_mutex_destroy.c: Likewise.
10001 * pthread_mutex_init.c: Likewise.
10002 * pthreadP.h: Add prototypes for the aliases.
10004 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
10005 multiple_threads member in correct TCB to 1.
10007 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
10008 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
10009 member of thread decriptor, otherwise return unconditionally 1.
10011 2002-12-14 Ulrich Drepper <drepper@redhat.com>
10013 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10014 regular Linux version. Remove file.
10015 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
10016 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
10017 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
10018 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
10019 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
10020 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
10021 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
10022 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
10023 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
10024 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
10025 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
10026 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
10027 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
10028 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
10029 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
10030 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
10031 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
10032 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
10033 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
10034 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
10035 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
10036 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
10037 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
10038 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
10039 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
10040 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
10041 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
10042 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
10043 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
10044 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
10046 2002-12-14 Jakub Jelinek <jakub@redhat.com>
10048 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10049 * sysdeps/unix/sysv/linux/open.c: Removed.
10050 * sysdeps/unix/sysv/linux/fsync.c: Removed.
10051 * sysdeps/unix/sysv/linux/lseek.c: Removed.
10052 * sysdeps/unix/sysv/linux/msync.c: Removed.
10053 * sysdeps/unix/sysv/linux/read.c: Removed.
10054 * sysdeps/unix/sysv/linux/close.c: Removed.
10055 * sysdeps/unix/sysv/linux/creat.c: Removed.
10056 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10057 * sysdeps/unix/sysv/linux/pause.c: Removed.
10058 * sysdeps/unix/sysv/linux/select.c: Removed.
10059 * sysdeps/unix/sysv/linux/write.c: Removed.
10061 2002-12-14 Ulrich Drepper <drepper@redhat.com>
10063 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10064 element in TCB to see whether locking is needed.
10066 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10067 MULTIPLE_THREADS_OFFSET value is correct.
10069 * sysdeps/unix/sysv/linux/close.c: New file.
10070 * sysdeps/unix/sysv/linux/connect.S: New file.
10071 * sysdeps/unix/sysv/linux/creat.c: New file.
10072 * sysdeps/unix/sysv/linux/fsync.c: New file.
10073 * sysdeps/unix/sysv/linux/llseek.c: New file.
10074 * sysdeps/unix/sysv/linux/lseek.c: New file.
10075 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10076 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10077 * sysdeps/unix/sysv/linux/msync.c: New file.
10078 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10079 * sysdeps/unix/sysv/linux/open.c: New file.
10080 * sysdeps/unix/sysv/linux/open64.c: New file.
10081 * sysdeps/unix/sysv/linux/pause.c: New file.
10082 * sysdeps/unix/sysv/linux/poll.c: New file.
10083 * sysdeps/unix/sysv/linux/pread.c: New file.
10084 * sysdeps/unix/sysv/linux/pread64.c: New file.
10085 * sysdeps/unix/sysv/linux/pselect.c: New file.
10086 * sysdeps/unix/sysv/linux/pwrite.c: New file.
10087 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10088 * sysdeps/unix/sysv/linux/readv.c: New file.
10089 * sysdeps/unix/sysv/linux/recv.S: New file.
10090 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10091 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10092 * sysdeps/unix/sysv/linux/select.c: New file.
10093 * sysdeps/unix/sysv/linux/send.S: New file.
10094 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10095 * sysdeps/unix/sysv/linux/sendto.S: New file.
10096 * sysdeps/unix/sysv/linux/sigpause.c: New file.
10097 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10098 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10099 * sysdeps/unix/sysv/linux/sigwait.c: New file.
10100 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10101 * sysdeps/unix/sysv/linux/system.c: New file.
10102 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10103 * sysdeps/unix/sysv/linux/wait.c: New file.
10104 * sysdeps/unix/sysv/linux/waitid.c: New file.
10105 * sysdeps/unix/sysv/linux/waitpid.c: New file.
10106 * sysdeps/unix/sysv/linux/writev.c: New file.
10107 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10109 * pt-readv.c: Fix comment.
10111 2002-12-14 Jakub Jelinek <jakub@redhat.com>
10113 * tst-cleanup1.c: Include stdlib.h.
10115 * tst-cancel5.c: New test.
10116 * Makefile (tests): Add tst-cancel5.
10117 (tst-cancel5): Link against libc.so libpthread.so in that order.
10119 2002-12-13 Ulrich Drepper <drepper@redhat.com>
10121 * forward.c (test_loaded): Prevent recursive calls.
10123 * Makefile (routines): Add libc-cancellation.
10124 * libc-cancellation.c: New file.
10125 * descr.h (struct pthread): Add multiple_threads field.
10126 * allocatestack.c (allocate_stack): Initialize multiple_header field of
10127 new thread descriptor to 1.
10128 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10129 Initialize multiple_thread field after successful thread creation.
10130 * cancellation.c (__do_cancel): Move to pthreadP.h.
10131 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10132 (__pthread_disable_asynccancel): Add internal_function attribute.
10133 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10134 * pthread_setcancelstate.c: Likewise.
10135 * pthread_setcanceltype.c: Likewise.
10136 * pthread_exit.c: Likewise.
10137 * pthreadP.h (CANCELLATION_P): Likewise.
10138 (__do_cancel): Define as static inline.
10139 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10140 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10142 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10143 fields. Define MULTIPLE_THREADS_OFFSET.
10144 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10146 * sysdeps/unix/sysv/linux/accept.S: New file.
10147 * sysdeps/unix/sysv/linux/read.c: New file.
10148 * sysdeps/unix/sysv/linux/write.c: New file.
10149 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10150 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10151 initialization of __libc_locking_needed.
10152 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10153 __libc_locking_needed, use multiple_threads field in TCB.
10154 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10156 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10158 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10160 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10162 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10163 access to __libc_locking_needed for PIC.
10165 2002-12-12 Jakub Jelinek <jakub@redhat.com>
10167 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10168 declare for libc.so.
10169 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10171 (__libc_lock_lock): Put into statement expression.
10172 (__libc_lock_unlock): Remove trailing semicolon.
10173 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10175 2002-12-12 Roland McGrath <roland@redhat.com>
10177 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10178 "m" constraint to refer to __libc_locking_needed. Declare it here.
10180 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10182 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10183 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10184 Initialize __libc_locking_needed.
10185 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10186 instead of __register_pthread_fork_handler.
10187 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10188 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10189 fork-gen with libc_pthread_init.
10190 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10191 of __register_pthread_fork_handler.
10192 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10193 of __register_pthread_fork_handler.
10194 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10195 __libc_locking_needed to determine whether lock prefix can be avoided.
10196 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10198 2002-12-11 Ulrich Drepper <drepper@redhat.com>
10200 * Makefile (tests): Add tst-cleanup1.
10201 * tst-cleanup1.c: New file.
10202 * cancellation.c (__cleanup_thread): Removed.
10203 (__do_cancel): Remove call to __cleanup_thread.
10204 * pthreadP.h: Remove __cleanup_thread prorotype.
10206 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10207 Remember function and argument even if cancellation handler
10208 function is not available.
10209 (__libc_cleanup_region_end): Execute registered function directly if
10210 pthread functions are not available.
10211 (__libc_cleanup_end): Likewise.
10213 * init.c (__pthread_initialize_minimal): Fix initialization in
10214 static lib by preventing gcc from being too clever.
10216 2002-12-10 Ulrich Drepper <drepper@redhat.com>
10218 * init.c (__pthread_initialize_minimal): Remove unneccesary
10221 * Makefile (tests): We can run tst-locale2 now.
10223 2002-12-09 Ulrich Drepper <drepper@redhat.com>
10225 * Versions: Remove duplicated sigwait entry.
10227 2002-12-08 Ulrich Drepper <drepper@redhat.com>
10229 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10232 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10234 * pthreadP.h: Declare __pthread_enable_asynccancel and
10235 __pthread_disable_asynccancel.
10236 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10237 (CANCEL_RESET): Use __pthread_disable_asynccancel.
10238 * cancellation.c (__pthread_enable_asynccancel): New function.
10239 (__pthread_disable_asynccancel): New function.
10240 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10241 * pt-close.c: Likewise.
10242 * pt-connect.c: Likewise.
10243 * pt-creat.c: Likewise.
10244 * pt-fcntl.c: Likewise.
10245 * pt-fsync.c: Likewise.
10246 * pt-lseek.c: Likewise.
10247 * pt-lseek64.c: Likewise.
10248 * pt-msgrcv.c: Likewise.
10249 * pt-msgsnd.c: Likewise.
10250 * pt-msync.c: Likewise.
10251 * pt-nanosleep.c: Likewise.
10252 * pt-open.c: Likewise.
10253 * pt-open64.c: Likewise.
10254 * pt-pause.c: Likewise.
10255 * pt-poll.c: Likewise.
10256 * pt-pread.c: Likewise.
10257 * pt-pread64.c: Likewise.
10258 * pt-pselect.c: Likewise.
10259 * pt-pwrite.c: Likewise.
10260 * pt-pwrite64.c: Likewise.
10261 * pt-read.c: Likewise.
10262 * pt-readv.c: Likewise.
10263 * pt-recv.c: Likewise.
10264 * pt-recvfrom.c: Likewise.
10265 * pt-recvmsg.c: Likewise.
10266 * pt-select.c: Likewise.
10267 * pt-send.c: Likewise.
10268 * pt-sendmsg.c: Likewise.
10269 * pt-sendto.c: Likewise.
10270 * pt-sigpause.c: Likewise.
10271 * pt-sigsuspend.c: Likewise.
10272 * pt-sigtimedwait.c: Likewise.
10273 * pt-sigwait.c: Likewise.
10274 * pt-sigwaitinfo.c: Likewise.
10275 * pt-system.c: Likewise.
10276 * pt-tcdrain.c: Likewise.
10277 * pt-wait.c: Likewise.
10278 * pt-waitid.c: Likewise.
10279 * pt-waitpid.c: Likewise.
10280 * pt-write.c: Likewise.
10281 * pt-writev.c: Likewise.
10282 * pthread_join.c: Likewise.
10283 * pthread_timedjoin.c: Likewise.
10285 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10286 (__xpg_sigpause): New function.
10287 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10289 2002-12-07 Ulrich Drepper <drepper@redhat.com>
10291 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10293 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10294 _GI_pthread_cleanup_pop to pthreadP.h.
10296 * ftrylockfile.c: Use _IO_lock_trylock instead of
10297 pthread_mutex_trylock.
10299 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10300 (CANCEL_RESET): Likewise.
10301 (__pthread_setcanceltype_): Declare.
10302 (__pthread_mutex_lock_internal): Declare.
10303 (__pthread_mutex_unlock_internal): Declare.
10304 (__pthread_once_internal): Declare.
10305 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10306 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10308 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10309 and pthread_mutex_unlock.
10310 * pthread_cond_wait.c: Likewise.
10311 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10312 * pthread_mutex_unlock.c: Likewise.
10314 * pthread_setcanceltype.c: Add additional alias
10315 __pthread_setcanceltype.
10317 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10318 * sem_open.c (sem_open): Likewise.
10319 Use __libc_open, __libc_write, and __libc_close instead of
10320 open, write, and close respectively.
10322 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10323 Rewrite as statement expression since it must return a value.
10325 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10326 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10329 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10330 alias __pthread_once_internal.
10332 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10334 2002-12-06 Ulrich Drepper <drepper@redhat.com>
10336 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10337 * tst-stdio1.c: New file.
10338 * tst-stdio2.c: New file.
10340 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10342 * Makefile (tests): Comment out tst-locale2 for now.
10343 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10345 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10347 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10348 Use _IO_lock_init instead of explicit assignment.
10350 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10351 Define __libc_lock_* and __libc_lock_recursive macros with
10352 lowlevellock macros, not pthread mutexes.
10354 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
10355 of pthread_mutex_lock.
10356 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
10357 instead of pthread_mutex_unlock.
10359 2002-12-06 Roland McGrath <roland@redhat.com>
10361 * allocatestack.c (__stack_user): Use uninitialized defn.
10362 * init.c (__pthread_initialize_minimal): Initialize it here.
10364 2002-12-05 Roland McGrath <roland@redhat.com>
10366 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10368 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10370 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10371 missing & here too.
10373 2002-12-05 Ulrich Drepper <drepper@redhat.com>
10375 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10377 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10378 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10379 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10380 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10381 for __libc_lock_* macros.
10382 * Makefile (routines): Add libc-lowlevellock.
10384 2002-10-09 Roland McGrath <roland@redhat.com>
10386 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10387 Under [__PIC__], call the function via the pointer fetched for
10388 comparison rather than a call by name that uses the PLT.
10389 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10390 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10391 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10392 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10393 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10395 2002-12-04 Roland McGrath <roland@redhat.com>
10397 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10399 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10400 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10402 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10404 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10406 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10407 a completely opaque, non-integer type.
10408 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10410 2002-12-05 Jakub Jelinek <jakub@redhat.com>
10412 * sysdeps/i386/tls.h: Include stdlib.h.
10413 * sysdeps/x86_64/tls.h: Likewise.
10415 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10417 * Makefile (tests): Add tst-locale2.
10418 (tests-static): Likewise.
10419 * tst-locale2.c: New file.
10421 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10422 volatile and add memory clobbers to lock operations.
10424 2002-12-03 Ulrich Drepper <drepper@redhat.com>
10426 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10427 * sysdeps/i386/i486/bits/atomic.h: New file.
10428 * sysdeps/i386/i586/bits/atomic.h: New file.
10429 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10430 include i486 version.
10431 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10432 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10433 Patch by Marijn Ros <marijn@mad.scientist.com>.
10435 * allocatestack.c (get_cached_stack): Don't crash if we first
10436 found a stack with a larger size then needed.
10437 Reported by Hui Huang <hui.huang@sun.com>.
10439 * Makefile (tests): Add tst-sysconf.
10440 * tst-sysconf.c: New file.
10442 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10443 PTHREAD_THREADS_MAX.
10445 2002-12-02 Roland McGrath <roland@redhat.com>
10447 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10448 Declare using hidden_proto instead of attribute_hidden, so there are
10449 non-.hidden static symbols for gdb to find.
10450 (__pthread_keys): Likewise.
10451 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10452 * allocatestack.c (__stack_user): Likewise.
10453 * pthread_create.c (__pthread_keys): Likewise.
10454 (__nptl_threads_events, __nptl_last_event): Make these static instead
10456 * pthread_key_create.c (__pthread_pthread_keys_max,
10457 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10459 2002-12-02 Ulrich Drepper <drepper@redhat.com>
10461 * Makefile (tests): Add tst-locale1. If buid-static is yes link
10463 * tst-locale1.c: New file.
10465 * pthread_cond_timedwait.c: Include <stdlib.h>.
10467 * Makefile (tests): Add tst-fork2 and tst-fork3.
10468 * tst-fork2.c: New file.
10469 * tst-fork3.c: New file.
10471 2002-11-28 Ulrich Drepper <drepper@redhat.com>
10473 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10475 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10476 require it to 200112L.
10478 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10479 instruction only if HAVE_CMOV is defined.
10480 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10482 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10484 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10486 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10488 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10490 2002-11-27 Ulrich Drepper <drepper@redhat.com>
10492 * sysdeps/x86_64/bits/atomic.h: New file.
10494 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10497 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10498 possible since gettid cannot fail.
10500 * sysdeps/x86_64/pthreaddef.h: New file.
10502 * sysdeps/i386/pthreaddef.h (gettid): Removed.
10504 * sysdeps/x86_64/pthread_spin_init.c: New file.
10505 * sysdeps/x86_64/pthread_spin_lock.c: New file.
10506 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10507 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10509 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10510 Add missing lock prefix. Minute optimization.
10512 * tst-spin2.c (main): Also check successful trylock call.
10514 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10515 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
10517 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10518 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
10520 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
10521 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10522 value in case of an error. Add support for INTERNAL_SYSCALL.
10524 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10525 value in case of an error.
10527 * sysdeps/x86_64/tls.h: New file.
10529 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10531 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
10532 takes the array member name and the index as parameters.
10533 (THREAD_SETMEM_NC): Likewise.
10534 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10535 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10538 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10539 to decide which code to use.
10540 (THREAD_SETMEM_NC): Likewise.
10542 * allocatestack.c (queue_stack): Don't remove stack from list here.
10543 Do it in the caller. Correct condition to prematurely terminate
10544 loop to free stacks.
10545 (__deallocate_stack): Remove stack from list here.
10547 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10549 * Makefile (tests): Add tst-stack1.
10550 * tst-stack1.c: New file.
10552 * allocatestack.c (allocate_stack): Initialize the TCB on a user
10555 * pthread_attr_getstack.c: Return bottom of the thread area.
10557 2002-11-25 Ulrich Drepper <drepper@redhat.com>
10559 * Makefile (libpthread-routines): Add pt-allocrtsig and
10560 pthread_kill_other_threads.
10561 * pt-allocrtsig.c: New file.
10562 * pthread_kill_other_threads.c: New file.
10563 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10564 all three functions.
10565 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10567 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10568 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10569 and __libc_allocate_rtsig_private.
10570 * Versions (libpthread): Export pthread_kill_other_threads_np,
10571 __libc_current_sigrtmin, and __libc_current_sigrtmax.
10573 2002-11-24 Ulrich Drepper <drepper@redhat.com>
10575 * allocatestack.c (allocate_stack): stackaddr in attribute points to
10576 the end of the stack. Adjust computations.
10577 When mprotect call fails dequeue stack and free it.
10578 * pthread_attr_setstack.c: Store top of the stack in stackaddr
10580 * pthread_getattr_np.c: Likewise.
10582 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10585 2002-11-23 Ulrich Drepper <drepper@redhat.com>
10587 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10588 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10590 2002-11-22 Ulrich Drepper <drepper@redhat.com>
10592 * pthread_getspecific.c: Optimize access to first 2nd-level array.
10593 * pthread_setspecific.c: Likewise.
10595 2002-11-21 Ulrich Drepper <drepper@redhat.com>
10597 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10598 definitions. Get them from the official place.
10599 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10601 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10602 Use new CLONE_ flags in clone() calls.
10604 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10605 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10607 * Versions: Add pthread_* functions for libc.
10608 * forward.c: New file.
10610 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10612 * herrno.c: New file.
10615 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10616 sem_trywait, and sem_timedwait. Add herrno and res.
10617 * sem_init.c: Don't initialize lock and waiters members.
10618 * sem_open.c: Likewise.
10619 * sem_post.c: Removed.
10620 * sem_wait.c: Removed.
10621 * sem_trywait.c: Removed.
10622 * sem_timedwait.c: Removed.
10623 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10624 Includes full implementations of sem_post, sem_wait, sem_trywait,
10626 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10627 for new implementation.
10628 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10629 and waiters fields.
10631 * tst-sem3.c: Improve error message.
10632 * tst-signal3.c: Likewise.
10634 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10635 to tell the kernel about the termination futex and to initialize tid
10636 member. Don't initialize main_thread.
10637 * descr.h (struct pthread): Remove main_thread member.
10638 * cancelllation.c (__do_cancel): Remove code handling main thread.
10639 The main thread is not special anymore.
10641 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
10642 size of the stacks to stack_cache_actsize.
10644 * pt-readv.c: Add missing "defined".
10645 * pt-sigwait.c: Likewise.
10646 * pt-writev.c: Likewise.
10648 2002-11-09 Ulrich Drepper <drepper@redhat.com>
10650 * Versions: Export __connect from libpthread.
10651 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10653 * Makefile (libpthread-routines): Add pt-raise.
10654 * sysdeps/unix/sysv/linux/raise.c: New file.
10655 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10656 * sysdeps/generic/pt-raise.c: New file.
10658 * pthread_cond_init.c: Initialize all data elements of the condvar
10659 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10661 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10662 * pthread_create.c: Likewise.
10664 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10665 * tst-key1.c: New file.
10666 * tst-key2.c: New file.
10667 * tst-key3.c: New file.
10669 * Versions: Export pthread_detach for version GLIBC_2.0.
10670 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10672 2002-11-08 Ulrich Drepper <drepper@redhat.com>
10674 * pthread_key_create.c: Terminate search after an unused key was found.
10675 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10677 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10678 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10680 2002-10-10 Ulrich Drepper <drepper@redhat.com>
10682 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10683 dynamic lookup for errno in PIC.
10685 * allocatestack.c (get_cached_stack): Rearrange code slightly to
10686 release the stack lock as soon as possible.
10687 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10688 the static TLS block.
10689 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10691 * cancellation.c: Renamed from cancelation.c.
10692 * Makefile: Adjust accordingly.
10693 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10694 * cleanup_defer.c: Use CANCELLATION_P.
10695 * pthread_testcancel.c: Likewise.
10696 * descr.h: Fix spelling in comments.
10697 * init.c: Likewise.
10698 * pthread_getattr_np.c: Likewise.
10699 * pthread_getschedparam.c: Likewise.
10700 * pthread_setschedparam.c: Likewise.
10701 * Versions: Likewise.
10703 * pt-pselect.c: New file.
10704 * Makefile (libpthread-routines): Add pt-pselect.
10705 * Versions: Add pselect.
10707 * tst-cancel4.c: New file.
10708 * Makefile (tests): Add tst-cancel4.
10710 2002-10-09 Ulrich Drepper <drepper@redhat.com>
10712 * pthread_mutex_lock.c: Always record lock ownership.
10713 * pthread_mutex_timedlock.c: Likewise.
10714 * pthread_mutex_trylock.c: Likewise.
10716 * pt-readv.c: New file.
10717 * pt-writev.c: New file.
10718 * pt-creat.c: New file.
10719 * pt-msgrcv.c: New file.
10720 * pt-msgsnd.c: New file.
10721 * pt-poll.c: New file.
10722 * pt-select.c: New file.
10723 * pt-sigpause.c: New file.
10724 * pt-sigsuspend.c: New file.
10725 * pt-sigwait.c: New file.
10726 * pt-sigwaitinfo.c: New file.
10727 * pt-waitid.c: New file.
10728 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10729 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10730 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10731 * Versions: Add all the new functions.
10733 * tst-exit1.c: New file.
10734 * Makefile (tests): Add tst-exit1.
10736 * sem_timedwait.c: Minor optimization for more optimal fastpath.
10738 2002-10-08 Ulrich Drepper <drepper@redhat.com>
10740 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10742 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10743 call. pthread_join is an official cancellation point.
10744 * pthread_timedjoin.c: Likewise.
10746 * pthread_cond_wait.c: Revert order in which internal lock are dropped
10747 and the condvar's mutex are retrieved.
10748 * pthread_cond_timedwait.c: Likewise.
10749 Reported by dice@saros.East.Sun.COM.
10751 2002-10-07 Ulrich Drepper <drepper@redhat.com>
10753 * pthreadP.h: Cut out all type definitions and move them...
10754 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
10755 * pthreadP.h: Include <internaltypes.h>.
10757 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10758 performance tweaks.
10760 * sem_trywait.c: Shuffle #includes around to get right order.
10761 * sem_timedwait.c: Likewise.
10762 * sem_post.c: Likewise.
10763 * sem_wait.c: Likewise.
10765 * nptl 0.3 released.
10767 * Makefile (tests): Add tst-signal3.
10768 * tst-signal3.c: New file.
10770 2002-10-05 Ulrich Drepper <drepper@redhat.com>
10772 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10773 the asms modify the sem object.
10774 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10776 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10777 the actual members.
10778 * pthreadP.h (struct sem): New type. Actual semaphore type.
10779 * semaphoreP.h: Include pthreadP.h.
10780 * sem_getvalue.c: Adjust to sem_t change.
10781 * sem_init.c: Likewise.
10782 * sem_open.c: Likewise.
10783 * sem_post.c: Likewise.
10784 * sem_timedwait.c: Likewise.
10785 * sem_trywait.c: Likewise.
10786 * sem_wait.c: Likewise.
10788 2002-10-04 Ulrich Drepper <drepper@redhat.com>
10790 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10791 * tst-basic2.c: New file.
10792 * tst-exec1.c: New file.
10793 * tst-exec2.c: New file.
10794 * tst-exec3.c: New file.
10796 * tst-fork1.c: Remove extra */.
10798 * nptl 0.2 released. The API for IA-32 is complete.