1 2009-07-27 Ulrich Drepper <drepper@redhat.com>
4 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
5 instead of of _acq variants of cmpxchg.
7 2009-06-11 Ulrich Drepper <drepper@redhat.com>
10 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
11 (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
13 Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
15 2009-05-15 Ulrich Drepper <drepper@redhat.com>
17 * cancellation.c (__pthread_disable_asynccancel): Correct the bits
18 to test when deciding on the delay.
19 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
20 * pthread_cancel.c: Close race between deciding on sending a signal
21 and setting the CANCELING_BIT bit.
23 * cancellation.c (__pthread_disable_asynccancel): Don't return if
25 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
27 2009-04-27 Ulrich Drepper <drepper@redhat.com>
29 * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
31 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
32 * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
33 * sysdeps/i386/tls.h: Likewise.
34 (tcbhead_t): Add __private_tm member.
36 2009-04-26 Ulrich Drepper <drepper@redhat.com>
38 * sem_open.c (sem_open): Rewrite initialization of initsem to
41 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
42 Avoid warning by using may_alias attribute on ptrhack.
44 2009-04-22 Ulrich Drepper <drepper@redhat.com>
47 * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
48 Check policy and priority for validity.
49 Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
51 2009-03-15 Ulrich Drepper <drepper@redhat.com>
53 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
54 (__pthread_cond_timedwait): Change to use cfi directives instead of
55 hand-coded unwind sections.
57 2009-03-10 Ulrich Drepper <drepper@redhat.com>
59 * init.c (nptl_freeres): Compile only for SHARED.
61 2009-03-09 Jakub Jelinek <jakub@redhat.com>
63 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
64 FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
65 FUTEX_BITSET_MATCH_ANY.
67 2009-02-27 Roland McGrath <roland@redhat.com>
69 * init.c (__nptl_initial_report_events): Mark __attribute_used__.
70 * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
72 2009-02-26 Ulrich Drepper <drepper@redhat.com>
74 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
75 _POSIX_THREAD_ROBUST_PRIO_INHERIT and
76 _POSIX_THREAD_ROBUST_PRIO_PROTECT. Reset value of macros from
79 2009-02-25 Ulrich Drepper <drepper@redhat.com>
81 * sysdeps/pthread/pthread.h: The robust mutex functions are in
84 2009-02-24 Ulrich Drepper <drepper@redhat.com>
86 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
87 Unify name of include protector macro.
89 2009-02-14 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
91 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
92 LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
94 2009-01-29 Ulrich Drepper <drepper@redhat.com>
96 * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
99 * allocatestack.c (__free_stacks): Renamed from free_stacks.
100 (__free_stack_cache): Removed. Change callers to call __free_stacks.
101 * init.c (nptl_freeres): New function.
102 (pthread_functions): Initialize ptr_freeres to nptl_freeres.
103 * pthreadP.h: Don't declare __free_stack_cache. Declare __free_stacks.
104 * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
106 (pthread_cancel_init): Depend in libgcc_s_handle for decision to
107 load DSO. Assign last.
108 (__unwind_freeres): New function.
110 * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
111 for better debugging. No need to use stack_list_add here.
113 2009-01-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
115 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
116 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
117 instead of computing relative timeout.
118 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
119 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
121 2009-01-25 Ulrich Drepper <drepper@redhat.com>
123 * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
125 2009-01-08 Ulrich Drepper <drepper@redhat.com>
127 * sysdeps/pthread/list.h (list_add): Initialize new element first.
128 (list_add_tail): Removed.
130 2009-01-07 Ulrich Drepper <drepper@redhat.com>
132 * (in_flight_stack): New variable.
133 (stack_list_del): New function. Use instead of list_del.
134 (stack_list_add): New function. Use instead of list_add when adding to
135 stack_cache and stack_used lists.
136 (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
137 when the fork call interrupted another thread.
139 2009-01-04 Ulrich Drepper <drepper@redhat.com>
141 * init.c (__pthread_initialize_minimal_internal): Optimize test
142 FUTEX_CLOCK_REALTIME a bit.
144 2009-01-03 Ulrich Drepper <drepper@redhat.com>
146 * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
147 only passing five parameters to FUTEX_WAIT_BITSET call.
149 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
150 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
151 instead of computing relative timeout.
153 2009-01-02 Ulrich Drepper <drepper@redhat.com>
155 * init.c (__pthread_initialize_minimal_internal): Check for
156 FUTEX_CLOCK_REALTIME flag.
157 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
158 Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
161 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
162 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
163 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
164 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
165 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
166 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
168 2008-12-09 Ulrich Drepper <drepper@redhat.com>
170 * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
171 loop body instead of ; to avoid gcc warnings.
172 (pthread_cleanup_pop_restore_np): Likewise.
173 Patch by Caolán McNamara <caolanm@redhat.com>.
175 2008-12-09 Jakub Jelinek <jakub@redhat.com>
177 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
178 fast path here, for robust/PI/PP mutexes call
179 __pthread_mutex_lock_full. Don't use switch, instead use a series
180 of ifs according to their probability.
181 (__pthread_mutex_lock_full): New function.
182 * pthread_mutex_unlock.c: Include assert.h.
183 (__pthread_mutex_unlock_usercnt): Handle only the
184 fast path here, for robust/PI/PP mutexes call
185 __pthread_mutex_unlock_full. Don't use switch, instead use a series
186 of ifs according to their probability.
187 (__pthread_mutex_unlock_full): New function.
188 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
189 (__pthread_mutex_lock_full): Define.
191 2008-12-08 Ulrich Drepper <drepper@redhat.com>
193 * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
194 implementation. Add necessary padding and.
195 * descr.h (struct pthread): Increase padding for tcbhead_t to 24
198 2008-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
200 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
201 and FUTEX_WAKE_BITSET.
203 2008-12-02 Ulrich Drepper <drepper@redhat.com>
205 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
206 and FUTEX_WAKE_BITSET.
207 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
208 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
209 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
210 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
212 2008-11-25 Roland McGrath <roland@redhat.com>
214 * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
215 Subdirectories moved to ports repository as
216 sysdeps/.../nptl subdirectories.
218 2008-11-12 Jakub Jelinek <jakub@redhat.com>
221 * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
223 * pthread_cond_init.c (__pthread_cond_init): Fix
224 cond->__data.__nwaiters initialization.
225 * Makefile (tests): Add tst-cond23.
226 * tst-cond23.c: New test.
228 2008-11-07 Jakub Jelinek <jakub@redhat.com>
230 * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
232 (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
235 2008-11-01 Ulrich Drepper <drepper@redhat.com>
238 * pthread_mutex_lock.c: Add support for private PI mutexes.
239 * pthread_mutex_timedlock.c: Likewise.
240 * pthread_mutex_trylock.c: Likewise.
241 * pthread_mutex_unlock.c: Likewise.
242 Patch mostly by Ben Jackson <ben@ben.com>.
244 2008-10-31 Ulrich Drepper <drepper@redhat.com>
247 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
248 Increase stack size for helper thread.
250 2008-10-06 Martin Schwidefsky <schwidefsky@de.ibm.com>
252 * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
253 assembly with a clobber list for access registers a0 and a1.
255 2008-09-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
257 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
258 to force runp->refcntr to be read from memory.
260 2008-09-08 Richard Guenther <rguenther@suse.de>
262 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
263 lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
264 lll_timedlock, lll_robust_timedlock, lll_unlock,
265 lll_robust_unlock): Promote private to int.
267 2008-08-15 Ulrich Drepper <drepper@redhat.com>
269 * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
270 ARCH_RETRY_MMAP definitions.
271 * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
272 Define MAP_STACK when not defined.
273 (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS. Remove
274 handling of ARCH_RETRY_MMAP.
276 2008-07-30 Ulrich Drepper <drepper@redhat.com>
278 * tst-align2.c (f): Print message that f is reached.
280 2008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
283 * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
284 definition with #ifndef __ASSUME_PRIVATE_FUTEX.
286 2008-07-25 Ulrich Drepper <drepper@redhat.com>
288 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
289 SOCK_CLOEXEC if possible.
291 2008-05-29 Ulrich Drepper <drepper@redhat.com>
293 * Makefile (tests): Add tst-rwlock2a.
294 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
295 * tst-rwlock2a.c: New file.
297 2008-06-12 Ulrich Drepper <drepper@redhat.com>
299 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
301 2008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
303 * sysdeps/pthread/pthread.h: Fix typo in comment.
305 2008-05-28 Ulrich Drepper <drepper@redhat.com>
307 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
308 of CPU set to the kernel.
310 2008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
312 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
314 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
315 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
316 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
317 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
318 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
319 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
321 2008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
323 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
325 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
327 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
329 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
332 2008-05-26 Ulrich Drepper <drepper@redhat.com>
334 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
336 2008-05-20 Jakub Jelinek <jakub@redhat.com>
338 David S. Miller <davem@davemloft.net>
340 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
342 2008-05-10 Ulrich Drepper <drepper@redhat.com>
344 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
346 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
348 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
350 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
352 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
354 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
356 2008-04-14 David S. Miller <davem@davemloft.net>
358 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
359 (__old_sem_wait): Fix argument to lll_futex_wait().
361 2007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
363 * pthread_create.c: Require pthread_mutex_trylock and
364 pthread_key_delete for libgcc.
366 2008-04-08 Jakub Jelinek <jakub@redhat.com>
369 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
370 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
371 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
373 2008-03-27 Ulrich Drepper <drepper@redhat.com>
375 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
376 <linux/limits.h> has defined it.
377 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
378 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
379 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
380 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
382 2008-03-18 Jakub Jelinek <jakub@redhat.com>
384 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
386 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
387 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
389 2008-03-14 Ulrich Drepper <drepper@redhat.com>
391 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
392 HAVE_DL_DISCOVER_OSVERSION.
393 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
394 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
396 2008-03-07 Ulrich Drepper <drepper@redhat.com>
399 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
400 _POSIX_CHOWN_RESTRICTED value to zero.
402 2008-01-31 Roland McGrath <roland@redhat.com>
404 * Makefile (omit-deps): Variable removed.
406 2008-01-30 Ulrich Drepper <drepper@redhat.com>
408 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
409 unnecessary addr32 prefix.
411 2008-01-29 Roland McGrath <roland@redhat.com>
413 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
415 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
417 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
419 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
421 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
423 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
424 (__lll_lock_wait_private): Fix typo.
425 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
426 (pthread_barrier_wait): Likewise. Adjust XADD use.
427 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
429 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
430 (pthread_rwlock_timedrdlock): Return correct return value.
431 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
432 (pthread_rwlock_timedwrlock): Likewise.
434 2008-01-15 Ulrich Drepper <drepper@redhat.com>
436 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
437 thread returns the program exits with an error code.
439 2008-01-10 Ulrich Drepper <drepper@redhat.com>
441 * pthread-errnos.sym: Add EOVERFLOW.
442 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
443 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
444 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
445 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
447 2007-12-14 Ulrich Drepper <drepper@redhat.com>
449 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
450 parameter. Passed it as permission to mmap.
451 * allocatestack.c (allocate_stack): Pass prot as second parameter
454 2007-12-12 Ulrich Drepper <drepper@redhat.com>
456 * tst-basic7.c: Allocate memory for the stack.
459 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
460 (__pthread_cond_timedwait): Don't use VDSO.
461 Patch by Michal Januszewski.
463 2007-12-07 Ulrich Drepper <drepper@redhat.com>
466 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
467 Allow label before pthread_cleanup_pop.
468 (pthread_cleanup_pop_restore_np): Likewise.
470 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
472 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
473 Store 2 before returning ETIMEDOUT.
475 2007-11-23 Ulrich Drepper <drepper@redhat.com>
477 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
478 Store 2 before returning ETIMEDOUT.
479 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
480 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
481 (__lll_lock_wait_private): Optimize.
482 (__lll_lock_wait): Likewise.
484 2007-11-20 Jakub Jelinek <jakub@redhat.com>
486 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
487 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
488 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
490 2007-11-08 Ulrich Drepper <drepper@redhat.com>
493 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
494 If we time out, try one last time to lock the futex to avoid
495 losing a wakeup signal.
496 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
497 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
500 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
503 2007-11-07 Ulrich Drepper <drepper@redhat.com>
506 * allocatestack.c (allocate_stack): Change ENOMEM error in case
507 mmap failed to EAGAIN.
508 * Makefile (tests): Add tst-basic7.
509 * tst-basic7.c: New file.
511 2007-11-05 Ulrich Drepper <drepper@redhat.com>
513 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
516 2007-11-03 Mike Frysinger <vapier@gentoo.org>
518 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
519 missing line continuations.
520 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
521 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
523 2007-10-28 Ulrich Drepper <drepper@redhat.com>
526 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
527 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
528 (struct timer): Add next element.
529 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
530 enqueue timer structure into __active_timer_sigev_thread list.
531 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
532 remove timer struct from __active_timer_sigev_thread.
533 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
534 Before using timer structure make sure it is still on the
535 __active_timer_sigev_thread list. Keep lock until done.
536 Define __active_timer_sigev_thread and
537 __active_timer_sigev_thread_lock.
539 2007-10-27 Ulrich Drepper <drepper@redhat.com>
541 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
542 Redefine thread_atfork for use of ATFORK_MEM.
543 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
544 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
546 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
547 Use atomic operation when removing first element of list.
549 2007-10-17 Jakub Jelinek <jakub@redhat.com>
551 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
552 routine instead of an alias to __new_sem_post.
554 2007-10-15 Jakub Jelinek <jakub@redhat.com>
556 * init.c (__pthread_initialize_minimal): Initialize word to appease
559 2007-10-10 Jakub Jelinek <jakub@redhat.com>
561 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
562 libc.so just clear NAME.
563 (__libc_rwlock_fini): Nop inside of libc.so.
564 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
567 2007-09-02 Ulrich Drepper <drepper@redhat.com>
569 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
570 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
572 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
574 2007-08-21 Ulrich Drepper <drepper@redhat.com>
577 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
578 reclaimed stack if necessary.
579 * Makefile (tests): Add tst-tsd6.
580 * tst-tsd6.c: New file.
582 2007-08-21 Jakub Jelinek <jakub@redhat.com>
584 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
585 Add private argument.
587 2007-08-20 Ulrich Drepper <drepper@redhat.com>
589 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
590 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
592 2007-08-16 Jakub Jelinek <jakub@redhat.com>
594 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
595 (__lll_robust_timedlock): Pass private as last argument to
596 __lll_robust_timedlock_wait.
597 (__lll_unlock): Fix a pasto.
599 2007-08-15 Jakub Jelinek <jakub@redhat.com>
601 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
602 sparc_old_sem): New structs.
603 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
604 (__sem_wait_cleanup): New function.
605 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
606 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
607 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
609 (__old_sem_wait): New function.
610 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
611 nptl/sysdeps/unix/sysv/linux/sparc version.
612 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
614 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
615 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
616 (__new_sem_trywait): Use sparc_old_sem structure.
617 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
618 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
619 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
620 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
621 lll_futex_timed_wait.
622 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
623 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
624 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
626 (__old_sem_post): New function.
627 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
628 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
629 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
630 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
631 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
632 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
634 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
636 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
637 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
638 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
639 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
640 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
641 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
642 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
644 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
645 kernel-features.h and tcb-offsets.h.
646 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
647 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
649 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
651 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
652 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
654 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
655 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
656 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
657 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
658 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
659 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
660 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
662 2007-08-14 Jakub Jelinek <jakub@redhat.com>
664 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
665 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
666 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
667 lll_futex_timed_wait.
669 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
670 __lll_robust_unlock): Rewrite as macros instead of inline functions.
671 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
672 __lll_robust_unlock, __lll_wait_tid): Likewise.
674 2007-08-13 Jakub Jelinek <jakub@redhat.com>
676 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
678 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
679 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
680 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
681 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
682 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
683 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
684 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
685 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
687 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
688 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
689 process private. Switch DW_CFA_advance_loc1 and some
690 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
691 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
692 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
693 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
694 process private. Switch DW_CFA_advance_loc{1,2} and some
695 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
696 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
697 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
698 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
700 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
701 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
702 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
704 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
705 (__pthread_cond_broadcast): Compare %r8 instead of
706 dep_mutex-cond_*(%rdi) with $-1.
707 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
708 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
711 2007-08-13 Ulrich Drepper <drepper@redhat.com>
713 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
715 2007-08-13 Jakub Jelinek <jakub@redhat.com>
717 * allocatestack.c: Include kernel-features.h.
718 * pthread_create.c: Likewise.
719 * pthread_mutex_init.c: Likewise.
721 * pthread_cond_timedwait.c: Likewise.
722 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
723 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
724 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
725 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
726 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
727 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
728 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
730 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
732 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
733 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
734 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
735 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
737 2007-08-12 Jakub Jelinek <jakub@redhat.com>
739 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
740 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
741 byte elements. One of them is the new __shared element.
742 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
743 adjust names of other padding elements.
744 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
745 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
746 byte elements. One of them is the new __shared element.
747 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
748 adjust names of other padding elements.
749 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
750 Renamed __pad1 element to __shared, adjust names of other padding
752 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
753 (pthread_rwlock_t): Likewise.
754 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
757 2007-08-09 Anton Blanchard <anton@samba.org>
759 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
761 2007-08-12 Ulrich Drepper <drepper@redhat.com>
763 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
765 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
767 2007-08-11 Ulrich Drepper <drepper@redhat.com>
769 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
770 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
771 dealing with robust mutexes.
772 * pthread_mutex_timedlock.c: Likewise.
773 * pthread_mutex_trylock.c: Likewise.
774 * pthread_mutex_unlock.c: Likewise.
775 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
777 2007-08-06 Jakub Jelinek <jakub@redhat.com>
779 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
780 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
781 (PTHREAD_MUTEX_PSHARED): Define.
782 * pthread_mutex_init.c (__pthread_mutex_init): Set
783 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
785 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
786 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
787 as second argument to lll_lock.
788 (LLL_MUTEX_TRYLOCK): Take mutex as argument
789 instead of its __data.__lock field.
790 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
791 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
793 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
794 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
795 instead of mutex->__data.__kind directly, pass
796 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
797 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
798 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
799 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
800 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
801 to lll_timedlock, lll_robust_timedlock, lll_unlock and
802 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
803 of mutex->__data.__kind directly.
804 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
805 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
806 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
807 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
808 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
809 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
811 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
812 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
813 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
815 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
816 Take mutex as argument instead of its __data.__lock field, pass
817 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
818 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
820 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
821 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
822 to lll_robust_cond_lock.
823 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
824 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
825 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
826 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
827 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
828 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
830 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
831 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
833 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
834 pshared variable, pass it to lll_lock, lll_unlock,
835 lll_futex_timedwait and lll_futex_wake.
836 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
837 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
839 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
840 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
842 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
843 lll_futex_wake_unlock): Likewise.
844 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
846 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
847 lll_futex_wake_unlock): Likewise.
848 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
850 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
851 lll_futex_wake_unlock): Likewise.
852 (lll_futex_wake): Fix a typo.
853 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
854 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
855 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
856 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
857 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
858 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
859 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
860 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
861 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
862 (__pthread_cond_timedwait): Likewise.
863 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
864 (__condvar_cleanup, __pthread_cond_wait): Likewise.
866 2007-08-05 Jakub Jelinek <jakub@redhat.com>
868 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
869 Don't use CGOTSETUP and CGOTRESTORE macros.
870 (CGOTSETUP, CGOTRESTORE): Remove.
871 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
874 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
876 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
877 definitions for private futexes.
878 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
879 kernel-features.h and lowlevellock.h. Use private futexes if
881 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
882 (__lll_mutex_lock_wait): Rename to
883 (__lll_lock_wait): ... this. Don't compile in for libc.so.
884 (__lll_mutex_timedlock_wait): Rename to ...
885 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
886 Don't compile in for libc.so.
887 (__lll_mutex_unlock_wake): Rename to ...
888 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
889 (__lll_timedwait_tid): Use __NR_gettimeofday.
890 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
891 the header from assembler. Renamed all lll_mutex_* resp.
892 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
893 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
894 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
896 (__lll_lock_wait_private): Add prototype.
897 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
898 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
899 __lll_unlock_wake): Likewise.
900 (lll_lock): Add private argument. Call __lll_lock_wait_private
901 if private is constant LLL_PRIVATE.
902 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
903 lll_timedlock, lll_robust_timedlock): Add private argument.
904 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
905 if private is constant LLL_PRIVATE.
906 (lll_robust_unlock, lll_robust_dead): Add private argument.
907 (lll_lock_t): Remove.
908 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
909 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
910 lll_cond_wake, lll_cond_broadcast): Remove.
911 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
912 kernel-features.h and lowlevellock.h.
913 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
914 (LOAD_FUTEX_WAIT): Define.
915 (__lll_robust_mutex_lock_wait): Rename to ...
916 (__lll_robust_lock_wait): ... this. Add private argument.
917 Use LOAD_FUTEX_WAIT macro.
918 (__lll_robust_mutex_timedlock_wait): Rename to ...
919 (__lll_robust_timedlock_wait): ... this. Add private argument.
920 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
921 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
923 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
924 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
925 __lll_mutex_{lock,unlock}_*.
926 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
927 lowlevellock.h and pthread-errnos.h.
928 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
929 FUTEX_CMP_REQUEUE, EINVAL): Remove.
930 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
931 __lll_mutex_{lock,unlock}_*.
932 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
933 lowlevellock.h and pthread-errnos.h.
934 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
935 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
936 __lll_mutex_{lock,unlock}_*.
937 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
939 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
940 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
941 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
942 (__condvar_tw_cleanup): Likewise.
943 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
945 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
946 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
947 __lll_mutex_{lock,unlock}_*.
948 ( __condvar_w_cleanup): Likewise.
949 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
950 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
951 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
953 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
954 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
955 __lll_mutex_{lock,unlock}_*.
956 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
958 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
959 FUTEX_PRIVATE_FLAG): Remove.
960 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
961 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
962 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
964 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
965 FUTEX_PRIVATE_FLAG): Remove.
966 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
967 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
968 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
970 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
971 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
972 __lll_mutex_{lock,unlock}_*.
973 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
975 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
976 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
977 __lll_mutex_{lock,unlock}_*.
978 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
979 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
980 (__new_sem_post): Use standard initial exec code sequences.
981 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
983 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
984 FUTEX_PRIVATE_FLAG): Remove.
985 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
987 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
988 (__new_sem_trywait): Use standard initial exec code sequences.
989 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
990 (__new_sem_wait): Use standard initial exec code sequences.
992 2007-07-31 Anton Blanchard <anton@samba.org>
994 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
995 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
998 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1000 * allocatestack.c (stack_cache_lock): Change type to int.
1001 (get_cached_stack, allocate_stack, __deallocate_stack,
1002 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
1003 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
1004 as second argument to lll_lock and lll_unlock macros on
1006 * pthread_create.c (__find_in_stack_list): Likewise.
1007 (start_thread): Similarly with pd->lock. Use lll_robust_dead
1008 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1010 * descr.h (struct pthread): Change lock and setxid_futex field
1012 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1013 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1014 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1015 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1017 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1018 * pthread_cond_init.c (__pthread_cond_init): Likewise.
1019 * pthreadP.h (__attr_list_lock): Change type to int.
1020 * pthread_attr_init.c (__attr_list_lock): Likewise.
1021 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1022 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1024 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1025 also for lll_futex_{wake,wait}.
1026 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1028 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1029 LLL_SHARED as second argument to lll_{,un}lock.
1030 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1031 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1032 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1033 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1035 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1036 as second argument to lll_{,un}lock macros on pd->lock.
1037 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1038 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1039 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1040 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1042 * sysdeps/pthread/createthread.c (do_clone, create_thread):
1044 * pthread_once.c (once_lock): Change type to int.
1045 (__pthread_once): Pass LLL_PRIVATE as second argument to
1046 lll_{,un}lock macros on once_lock.
1047 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1048 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1049 rwlock->__data.__shared as second argument to them and similarly
1051 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1053 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1055 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1056 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1057 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1058 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1059 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1060 to lll_{,un}lock macros on __sem_mappings_lock.
1061 * sem_open.c (check_add_mapping): Likewise.
1062 (__sem_mappings_lock): Change type to int.
1063 * semaphoreP.h (__sem_mappings_lock): Likewise.
1064 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1065 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1066 instead of lll_*mutex_*, pass LLL_SHARED as last
1068 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1069 pass LLL_SHARED as last argument.
1070 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1071 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1072 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1073 pass LLL_SHARED as last argument.
1074 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1075 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1076 LLL_SHARED as last argument.
1077 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1078 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1080 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1081 __libc_lock_lock_recursive, __libc_lock_unlock,
1082 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1083 argument to lll_{,un}lock.
1084 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1085 _IO_lock_unlock): Likewise.
1086 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1088 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1089 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1091 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1092 free_mem): Likewise.
1093 (__fork_lock): Change type to int.
1094 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1095 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1096 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1098 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1099 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1100 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1102 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1103 pass it through to lll_futex_*wait, only compile in when
1105 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1106 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1107 argument and pass it through to lll_futex_*wait.
1108 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1109 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1110 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1111 inline functions to __lll_* resp. __lll_robust_*.
1112 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1113 (lll_mutex_dead): Add private argument.
1114 (__lll_lock_wait_private): New prototype.
1115 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1116 __lll_robust_lock_timedwait): Add private argument to prototypes.
1117 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1118 call __lll_lock_wait_private, otherwise pass private to
1120 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1121 __lll_robust_timedlock): Add private argument, pass it to
1122 __lll_*wait functions.
1123 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1124 call __lll_unlock_wake_private, otherwise pass private to
1126 (__lll_robust_unlock): Add private argument, pass it to
1127 __lll_robust_unlock_wake.
1128 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1129 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1130 argument, pass it through to __lll_* inline function.
1131 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1132 (lll_lock_t): Remove.
1133 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1134 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1135 lll_cond_wake, lll_cond_broadcast): Remove.
1136 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1137 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1138 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1139 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1140 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1141 the header from assembler. Renamed all lll_mutex_* resp.
1142 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1143 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1144 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1145 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1146 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1147 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1148 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1150 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1151 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1152 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1153 (lll_trylock): Likewise, use __lll_trylock_asm, pass
1154 MULTIPLE_THREADS_OFFSET as another asm operand.
1155 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1156 MULTIPLE_THREADS_OFFSET as last asm operand, call
1157 __lll_lock_wait_private if private is constant LLL_PRIVATE,
1158 otherwise pass private as another argument to __lll_lock_wait.
1159 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1160 lll_timedlock, lll_robust_timedlock): Add private argument, pass
1161 private as another argument to __lll_*lock_wait call.
1162 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1163 MULTIPLE_THREADS_OFFSET as another asm operand, call
1164 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1165 otherwise pass private as another argument to __lll_unlock_wake.
1166 (lll_robust_unlock): Add private argument, pass private as another
1167 argument to __lll_unlock_wake.
1168 (lll_robust_dead): Add private argument, use __lll_private_flag
1170 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1171 LLL_MUTEX_LOCK_INITIALIZER.
1172 (lll_lock_t): Remove.
1173 (LLL_LOCK_INITIALIZER_WAITERS): Define.
1174 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1175 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1176 lll_cond_wake, lll_cond_broadcast): Remove.
1177 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1178 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1179 2007-05-2{3,9} changes.
1180 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1181 kernel-features.h and lowlevellock.h.
1182 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1183 (LOAD_FUTEX_WAIT): Rewritten.
1184 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1186 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1187 (__lll_mutex_lock_wait): Rename to ...
1188 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
1189 %ecx, %ecx is now private argument. Don't compile in for libc.so.
1190 (__lll_mutex_timedlock_wait): Rename to ...
1191 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
1192 contains private argument. Don't compile in for libc.so.
1193 (__lll_mutex_unlock_wake): Rename to ...
1194 (__lll_unlock_wake): ... this. %ecx contains private argument.
1195 Don't compile in for libc.so.
1196 (__lll_timedwait_tid): Use __NR_gettimeofday.
1197 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1198 kernel-features.h and lowlevellock.h.
1199 (LOAD_FUTEX_WAIT): Define.
1200 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1202 (__lll_robust_mutex_lock_wait): Rename to ...
1203 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
1204 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
1206 (__lll_robust_mutex_timedlock_wait): Rename to ...
1207 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
1208 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1209 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1211 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1212 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1213 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1214 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1215 to __lll_lock_wait in %edx.
1216 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1217 Include lowlevellock.h and pthread-errnos.h.
1218 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1219 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1220 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1221 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1222 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1224 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1225 Include lowlevellock.h and pthread-errnos.h.
1226 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1227 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1228 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1229 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1230 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1232 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1233 Include lowlevellock.h.
1234 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1236 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1237 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1238 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1239 __lll_unlock_wake. Use __NR_gettimeofday.
1240 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1241 Include lowlevellock.h.
1242 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1243 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1244 to __lll_*, pass cond_lock address in %edx rather than %ecx to
1245 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1246 and __lll_unlock_wake.
1247 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1248 Include lowlevellock.h.
1249 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1250 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1251 MUTEX(%ebx) address in %edx rather than %ecx to
1252 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1253 and __lll_unlock_wake. Move return value from %ecx to %edx
1255 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1256 Include lowlevellock.h.
1257 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1259 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1260 MUTEX(%ebp) address in %edx rather than %ecx to
1261 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1262 and __lll_unlock_wake. Move return value from %ecx to %edx
1263 register. Use __NR_gettimeofday.
1264 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1265 Include lowlevellock.h.
1266 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1268 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1269 MUTEX(%ebp) address in %edx rather than %ecx to
1270 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1271 and __lll_unlock_wake. Move return value from %ecx to %edx
1272 register. Use __NR_gettimeofday.
1273 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1274 Include lowlevellock.h.
1275 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1276 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1277 MUTEX(%edi) address in %edx rather than %ecx to
1278 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1279 and __lll_unlock_wake.
1280 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1281 Include lowlevellock.h.
1282 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1283 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1284 MUTEX(%ebx) address in %edx rather than %ecx to
1285 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1286 and __lll_unlock_wake. Move return value from %ecx to %edx
1288 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1290 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1292 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1293 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1294 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1296 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1297 (sem_timedwait): Use __NR_gettimeofday.
1298 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1300 (LOCK): Don't define.
1301 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1303 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1304 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1306 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1307 2007-05-2{3,9} changes.
1308 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1309 kernel-features.h and lowlevellock.h.
1310 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1311 (LOAD_FUTEX_WAIT): Rewritten.
1312 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1313 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1314 (__lll_mutex_lock_wait): Rename to ...
1315 (__lll_lock_wait): ... this. %esi is now private argument.
1316 Don't compile in for libc.so.
1317 (__lll_mutex_timedlock_wait): Rename to ...
1318 (__lll_timedlock_wait): ... this. %esi contains private argument.
1319 Don't compile in for libc.so.
1320 (__lll_mutex_unlock_wake): Rename to ...
1321 (__lll_unlock_wake): ... this. %esi contains private argument.
1322 Don't compile in for libc.so.
1323 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1324 kernel-features.h and lowlevellock.h.
1325 (LOAD_FUTEX_WAIT): Define.
1326 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1327 (__lll_robust_mutex_lock_wait): Rename to ...
1328 (__lll_robust_lock_wait): ... this. %esi argument contains private.
1329 Use LOAD_FUTEX_WAIT macro.
1330 (__lll_robust_mutex_timedlock_wait): Rename to ...
1331 (__lll_robust_timedlock_wait): ... this. %esi argument contains
1332 private, use LOAD_FUTEX_WAIT macro.
1333 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1335 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1336 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1337 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1338 __lll_lock_wait and __lll_unlock_wake.
1339 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1340 Include lowlevellock.h and pthread-errnos.h.
1341 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1342 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1343 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1344 pass LLL_SHARED in %esi to both __lll_lock_wait and
1346 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1347 Include lowlevellock.h and pthread-errnos.h.
1348 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1349 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1350 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1351 pass LLL_SHARED in %esi to both __lll_lock_wait and
1353 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1354 Include lowlevellock.h.
1355 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1356 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1357 pass LLL_SHARED in %esi to both __lll_lock_wait and
1359 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1360 Include lowlevellock.h.
1361 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1362 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1363 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1364 and __lll_unlock_wake.
1365 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1366 Include lowlevellock.h.
1367 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1369 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1370 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1371 and __lll_unlock_wake.
1372 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1373 Include lowlevellock.h.
1374 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1376 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1377 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1378 and __lll_unlock_wake.
1379 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1380 Include lowlevellock.h.
1381 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1383 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1384 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1385 and __lll_unlock_wake.
1386 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1387 Include lowlevellock.h.
1388 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1390 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1391 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1392 and __lll_unlock_wake.
1393 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1394 Include lowlevellock.h.
1395 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1397 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1398 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1399 and __lll_unlock_wake.
1400 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1402 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1404 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1405 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1406 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1408 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1409 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1411 (LOCK): Don't define.
1412 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1414 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1415 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1416 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1417 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1418 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1419 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1420 (__lll_lock_wait_private): New function.
1421 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1422 it to lll_futex_*wait. Don't compile in for libc.so.
1423 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1425 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1426 (struct sparc_pthread_barrier): Remove.
1427 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1428 struct sparc_pthread_barrier. Pass
1429 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1430 and lll_futex_wait macros.
1431 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1433 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1434 Include sparc pthread_barrier_wait.c instead of generic one.
1436 2007-07-30 Jakub Jelinek <jakub@redhat.com>
1438 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1440 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1441 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1443 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1444 (pthread_rwlock_timedwrlock): Likewise.
1445 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1446 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1448 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1450 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1452 2007-07-26 Jakub Jelinek <jakub@redhat.com>
1454 * tst-locale2.c (useless): Add return statement.
1456 2007-07-24 Jakub Jelinek <jakub@redhat.com>
1458 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1459 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1460 * pthread_create.c (start_thread): Likewise.
1461 * init.c (sighandler_setxid): Likewise.
1462 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1463 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1464 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1465 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1466 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1467 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1468 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1469 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1470 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1472 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1474 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1476 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1477 __rtld_notify): Likewise.
1478 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1479 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1480 __pthread_once): Likewise.
1481 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1482 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1483 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1484 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1485 (lll_futex_wait): Add private argument, define as wrapper around
1486 lll_futex_timed_wait.
1487 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1488 use __lll_private_flag macro.
1489 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1490 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1491 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1492 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1493 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1494 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1495 (lll_futex_wait): Add private argument, define as wrapper around
1496 lll_futex_timed_wait.
1497 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1498 use __lll_private_flag macro.
1499 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1500 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1501 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1503 (lll_futex_timed_wait, lll_futex_wake): Use it.
1504 (lll_private_futex_wait, lll_private_futex_timed_wait,
1505 lll_private_futex_wake): Removed.
1506 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1507 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1508 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1509 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1510 (lll_futex_wait): Add private argument, define as wrapper around
1511 lll_futex_timed_wait.
1512 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1513 use __lll_private_flag macro.
1514 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1515 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1517 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1518 (lll_private_futex_wait, lll_private_futex_timed_wait,
1519 lll_private_futex_wake): Removed.
1520 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1521 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1522 (lll_private_futex_wait, lll_private_futex_timed_wait,
1523 lll_private_futex_wake): Removed.
1524 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1525 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1526 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1527 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1528 (lll_futex_wait): Add private argument, define as wrapper around
1529 lll_futex_timed_wait.
1530 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1531 use __lll_private_flag macro.
1532 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1533 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1535 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1537 (lll_futex_timed_wait, lll_futex_wake): Use it.
1538 (lll_private_futex_wait, lll_private_futex_timed_wait,
1539 lll_private_futex_wake): Removed.
1541 2007-07-27 Jakub Jelinek <jakub@redhat.com>
1543 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1544 of the structure for sparc32.
1546 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
1548 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1550 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1552 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1553 code used when private futexes are assumed.
1554 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1557 2007-07-23 Jakub Jelinek <jakub@redhat.com>
1559 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1560 (__lll_private_flag): Define.
1561 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1562 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1564 (lll_private_futex_wait, lll_private_futex_timedwait,
1565 lll_private_futex_wake): Define as wrapper around non-_private
1567 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1568 (__lll_private_flag): Define.
1569 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1570 (lll_private_futex_wait, lll_private_futex_timedwait,
1571 lll_private_futex_wake): Define as wrapper around non-_private
1574 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
1576 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1577 parameter to lll_futex_wait call.
1578 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1580 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1581 Replace lll_futex_wait with lll_private_futex_wait.
1582 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1583 Add LLL_SHARED parameter to lll_futex_wake().
1585 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1586 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1587 lll_private_futex_wake.
1588 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1589 bit from private parm before syscall.
1590 (lll_futex_timed_wait): Likewise.
1591 (lll_futex_wake): Likewise.
1592 (lll_futex_wake_unlock): Likewise.
1593 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1594 (lll_robust_mutex_unlock): Likewise.
1595 (lll_mutex_unlock_force): Likewise.
1596 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1598 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1600 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1601 compilation when unconditionally using private futexes.
1602 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1603 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1605 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1606 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1608 2007-07-17 Jakub Jelinek <jakub@redhat.com>
1610 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1613 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1615 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1618 2007-05-16 Roland McGrath <roland@redhat.com>
1620 * init.c (__nptl_initial_report_events): New variable.
1621 (__pthread_initialize_minimal_internal): Initialize pd->report_events
1624 2007-06-22 Jakub Jelinek <jakub@redhat.com>
1626 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1627 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1629 2007-06-19 Ulrich Drepper <drepper@redhat.com>
1631 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1634 2007-06-18 Ulrich Drepper <drepper@redhat.com>
1636 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1637 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1638 * pthread_mutex_timedlock.c: Likewise.
1639 * pthread_mutex_trylock.c: Likewise.
1640 * pthread_mutex_unlock.c: Likewise.
1642 2007-06-17 Andreas Schwab <schwab@suse.de>
1644 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1647 2007-06-17 Ulrich Drepper <drepper@redhat.com>
1649 * allocatestack.c (allocate_stack): Make code compile if
1650 __ASSUME_PRIVATE_FUTEX is set.
1652 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1654 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1655 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1656 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1657 (__pthread_rwlock_wrlock): Likewise.
1658 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1659 (pthread_rwlock_timedrdlock): Likewise.
1660 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1661 (pthread_rwlock_timedwrlock): Likewise.
1662 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1663 (__pthread_rwlock_unlock): Likewise.
1665 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1667 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1668 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1669 Split __flags into __flags, __shared, __pad1 and __pad2.
1670 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1671 futexes if they are available.
1672 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1673 in libc-lowlevellock.S allow using private futexes.
1674 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1675 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
1676 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
1677 to call lll_futex_timed_wait. Add lll_private_futex_wait,
1678 lll_private_futex_timed_wait and lll_private_futex_wake.
1679 (lll_robust_mutex_unlock): Fix typo.
1680 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1681 field in futex command setup.
1682 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1683 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1684 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1685 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1686 if they are available. Remove clear_once_control.
1687 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1688 futexes if they are available.
1689 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1690 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1691 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1692 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1693 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1694 Wake only when there are waiters.
1695 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1696 support. Indicate that there are waiters. Remove unnecessary
1697 extra cancellation test.
1698 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
1699 left-over duplication of __sem_wait_cleanup.
1701 2007-06-07 Ulrich Drepper <drepper@redhat.com>
1703 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1704 parameter to lll_futex_wait, lll_futex_timed_wait, and
1705 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
1706 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1707 lll_private_futex_wake.
1708 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1709 * allocatestack.c: Adjust use of lll_futex_* macros.
1711 * lowlevellock.h: Likewise.
1712 * pthread_barrier_wait.c: Likewise.
1713 * pthread_cond_broadcast.c: Likewise.
1714 * pthread_cond_destroy.c: Likewise.
1715 * pthread_cond_signal.c: Likewise.
1716 * pthread_cond_timedwait.c: Likewise.
1717 * pthread_cond_wait.c: Likewise.
1718 * pthread_create.c: Likewise.
1719 * pthread_mutex_lock.c: Likewise.
1720 * pthread_mutex_setprioceiling.c: Likewise.
1721 * pthread_mutex_timedlock.c: Likewise.
1722 * pthread_mutex_unlock.c: Likewise.
1723 * pthread_rwlock_timedrdlock.c: Likewise.
1724 * pthread_rwlock_timedwrlock.c: Likewise.
1725 * pthread_rwlock_unlock.c: Likewise.
1726 * sysdeps/alpha/tls.h: Likewise.
1727 * sysdeps/i386/tls.h: Likewise.
1728 * sysdeps/ia64/tls.h: Likewise.
1729 * sysdeps/powerpc/tls.h: Likewise.
1730 * sysdeps/pthread/aio_misc.h: Likewise.
1731 * sysdeps/pthread/gai_misc.h: Likewise.
1732 * sysdeps/s390/tls.h: Likewise.
1733 * sysdeps/sh/tls.h: Likewise.
1734 * sysdeps/sparc/tls.h: Likewise.
1735 * sysdeps/unix/sysv/linux/fork.c: Likewise.
1736 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1737 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1738 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1739 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1740 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1741 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1742 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1743 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1744 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1746 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1747 * sysdeps/x86_64/tls.h: Likewise.
1749 2007-05-29 Ulrich Drepper <drepper@redhat.com>
1751 * pthread_getattr_np.c: No need to install a cancellation handler,
1752 this is no cancellation point.
1753 * pthread_getschedparam.c: Likewise.
1754 * pthread_setschedparam.c: Likewise.
1755 * pthread_setschedprio.c: Likewise.
1756 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1758 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1759 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1760 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1761 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1762 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1763 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1764 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1765 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1766 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1767 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1768 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1769 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1771 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1772 whether there are more than one thread makes no sense here since
1773 we only call the slow path if the locks are taken.
1774 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1776 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1777 COND_NWAITERS_SHIFT.
1778 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1780 * pthread_cond_init.c: Likewise.
1781 * pthread_cond_timedwait.c: Likewise.
1782 * pthread_cond_wait.c: Likewise.
1783 * pthread_condattr_getclock.c: Likewise.
1784 * pthread_condattr_setclock.c: Likewise.
1785 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1786 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1787 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1788 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1789 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1791 2007-05-28 Jakub Jelinek <jakub@redhat.com>
1793 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1796 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1798 (THREAD_GSCOPE_GET_FLAG): Remove.
1799 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1800 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1802 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1803 (THREAD_GSCOPE_GET_FLAG): Remove.
1804 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1805 instead of THREAD_GSCOPE_GET_FLAG.
1806 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
1808 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1809 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1810 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1811 THREAD_GSCOPE_WAIT): Define.
1812 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1813 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1814 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1815 THREAD_GSCOPE_WAIT): Define.
1816 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1817 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1818 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1819 THREAD_GSCOPE_WAIT): Define.
1820 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1821 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1822 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1823 THREAD_GSCOPE_WAIT): Define.
1825 2007-05-24 Richard Henderson <rth@redhat.com>
1827 * descr.h (struct pthread): Add header.gscope_flag.
1828 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1829 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1830 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1831 THREAD_GSCOPE_WAIT): Define.
1833 2007-05-27 Ulrich Drepper <drepper@redhat.com>
1835 * init.c: Make it compile with older kernel headers.
1837 * tst-initializers1.c: Show through exit code which test failed.
1839 * pthread_rwlock_init.c: Also initialize __shared field.
1840 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1841 element in rwlock structure into four byte elements. One of them is
1842 the new __shared element.
1843 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1845 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1846 __shared, adjust names of other padding elements.
1847 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1848 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1849 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1850 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1852 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1853 futex to use private operations if possible.
1854 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1856 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1858 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1859 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1860 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1861 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1863 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1865 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1866 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1868 2007-05-26 Ulrich Drepper <drepper@redhat.com>
1870 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1871 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1872 * pthread_rwlock_timedrdlock.c: Likewise.
1873 * pthread_rwlock_tryrdlock.c: Likewise.
1875 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1878 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1879 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1880 duplication of __sem_wait_cleanup.
1882 * allocatestack.c: Revert last change.
1884 * sysdeps/i386/tls.h: Likewise.
1885 * sysdeps/x86_64/tls.h: Likewise.
1886 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1888 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1890 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1892 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1893 * pthread_barrier_init.c: Set private flag if pshared and private
1894 futexes are supported.
1895 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1896 private field in futex command setup.
1897 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1899 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1901 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1903 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1904 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1905 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1906 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1907 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1909 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1910 * sem_init.c (__new_sem_init): Rewrite to initialize all three
1911 fields in the structure.
1912 (__old_sem_init): New function.
1913 * sem_open.c: Initialize all fields of the structure.
1914 * sem_getvalue.c: Adjust for renamed element.
1915 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1916 (gen-as-const-headers): Add structsem.sym.
1917 * sysdeps/unix/sysv/linux/structsem.sym: New file.
1918 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1919 struct new_sem. Add struct old_sem.
1920 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1921 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1922 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1923 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1924 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1925 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1926 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1927 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1928 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1929 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1930 * tst-sem10.c: New file.
1931 * tst-sem11.c: New file.
1932 * tst-sem12.c: New file.
1933 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1936 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1937 Jakub Jelinek <jakub@redhat.com>
1939 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1940 Move __pthread_enable_asynccancel right before futex syscall.
1941 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1944 2007-05-24 Jakub Jelinek <jakub@redhat.com>
1946 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1947 THREAD_COPY_PRIVATE_FUTEX): Define.
1948 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1949 THREAD_COPY_PRIVATE_FUTEX): Define.
1950 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1951 * init.c (__pthread_initialize_minimal_internal): Use
1952 THREAD_SET_PRIVATE_FUTEX.
1954 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1955 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1956 THREAD_GSCOPE_FLAG_WAIT): Define.
1957 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1958 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1959 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1961 (THREAD_GSCOPE_GET_FLAG): Define.
1962 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1963 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1964 instead of ->header.gscope_flag directly.
1966 2007-05-23 Ulrich Drepper <drepper@redhat.com>
1968 * init.c (__pthread_initialize_minimal_internal): Check whether
1969 private futexes are available.
1970 * allocatestack.c (allocate_stack): Copy private_futex field from
1971 current thread into the new stack.
1972 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1973 futexes if they are available.
1974 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1975 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1976 in libc-lowlevellock.S allow using private futexes.
1977 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1978 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1980 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1981 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1982 if they are available.
1983 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1984 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1985 * sysdeps/i386/tcb-offsets.sym: Likewise.
1986 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1987 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1989 2007-05-21 Ulrich Drepper <drepper@redhat.com>
1991 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1992 Remove ptr_wait_lookup_done again.
1993 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1994 (__pthread_initialize_minimal_internal): Initialize
1995 _dl_wait_lookup_done pointer in _rtld_global directly.
1996 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1997 Remove code to code _dl_wait_lookup_done.
1998 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
2001 2007-05-21 Jakub Jelinek <jakub@redhat.com>
2003 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
2004 pthread_mutex_init failed with ENOTSUP.
2006 2007-05-19 Ulrich Drepper <drepper@redhat.com>
2008 * allocatestack.c (__wait_lookup_done): New function.
2009 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2010 Add ptr_wait_lookup_done.
2011 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2012 * pthreadP.h: Declare __wait_lookup_done.
2013 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2014 Define macros to implement reference handling of global scope.
2015 * sysdeps/x86_64/tls.h: Likewise.
2016 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2017 Initialize GL(dl_wait_lookup_done).
2019 2007-05-17 Ulrich Drepper <drepper@redhat.com>
2022 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2024 * pthread_mutex_timedlock.c: Likewise.
2025 * pthread_mutex_trylock.c: Likewise.
2026 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2028 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2029 * tst-robust9.c: New file.
2030 * tst-robustpi9.c: New file.
2032 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2033 unnecessary extra cancellation test.
2035 2007-05-14 Ulrich Drepper <drepper@redhat.com>
2037 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2038 extra cancellation test.
2039 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2041 2007-05-10 Ulrich Drepper <drepper@redhat.com>
2043 * descr.h (struct pthread): Rearrange members to fill hole in
2046 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2047 (__pthread_setaffinity_new): If syscall was successful and
2048 RESET_VGETCPU_CACHE is defined, use it before returning.
2049 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2051 2007-05-10 Jakub Jelinek <jakub@redhat.com>
2054 * tst-align2.c: Include stackinfo.h.
2055 * tst-getpid1.c: Likewise.
2057 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
2060 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2061 * tst-getpid1.c (do_test): Likewise.
2064 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2065 (allocate_stack): Likewise.
2067 2007-05-07 Ulrich Drepper <drepper@redhat.com>
2069 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2070 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2071 (__lll_robust_timedlock_wait): Likewise.
2072 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2074 2007-05-06 Mike Frysinger <vapier@gentoo.org>
2077 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2078 * tst-cancel4.c (tf_fdatasync): New test.
2080 2007-04-27 Ulrich Drepper <drepper@redhat.com>
2083 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2084 check mutexes like normal mutexes.
2087 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2088 Initialize the whole sigevent structure to appease valgrind.
2090 2007-04-25 Ulrich Drepper <drepper@redhat.com>
2092 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2093 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2095 2007-04-06 Ulrich Drepper <drepper@redhat.com>
2097 * tst-locale1.c: Avoid warnings.
2098 * tst-locale2.c: Likewise.
2100 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
2102 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2103 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2105 2007-03-16 Jakub Jelinek <jakub@redhat.com>
2107 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2108 __extern_always_inline where appropriate.
2109 * sysdeps/pthread/pthread.h: Likewise.
2111 2007-03-13 Richard Henderson <rth@redhat.com>
2113 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2114 separate cfi regions for the two subsections.
2116 2007-02-25 Ulrich Drepper <drepper@redhat.com>
2118 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2119 new thread, don't just decrement it.
2120 Patch by Suzuki K P <suzuki@in.ibm.com>.
2122 2007-02-21 Ulrich Drepper <drepper@redhat.com>
2124 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2125 PTHFCT_CALL definition.
2127 2007-02-18 Ulrich Drepper <drepper@redhat.com>
2129 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2130 available, don't use it.
2132 2007-02-09 Jakub Jelinek <jakub@redhat.com>
2134 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2135 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2136 call into the kernel to delay.
2138 2007-01-18 Ulrich Drepper <drepper@redhat.com>
2140 * tst-initializers1.c: We want to test the initializers as seen
2141 outside of libc, so undefined _LIBC.
2143 * pthread_join.c (cleanup): Avoid warning.
2145 2007-01-17 Ulrich Drepper <drepper@redhat.com>
2147 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2148 (__lll_timedwait_tid): Add unwind info.
2150 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2151 function table, mangle the pointers.
2152 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2153 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2154 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2155 demangle pointers before use.
2156 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2158 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2159 * sysdeps/pthread/setxid.h: Likewise.
2161 2007-01-12 Ulrich Drepper <drepper@redhat.com>
2163 * tst-rwlock7.c: Show some more information in case of correct
2166 2007-01-11 Ulrich Drepper <drepper@redhat.com>
2168 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2169 (lll_futex_timed_wait): Undo part of last change, don't negate
2172 2007-01-10 Ulrich Drepper <drepper@redhat.com>
2174 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
2175 FUTEX_CMP_REQUEUE and lll_futex_requeue.
2177 2006-12-28 David S. Miller <davem@davemloft.net>
2179 * shlib-versions: Fix sparc64 linux target specification.
2181 2007-01-10 Jakub Jelinek <jakub@redhat.com>
2183 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2184 Adjust include path for pthread_barrier_wait.c move.
2186 2006-12-21 Jakub Jelinek <jakub@redhat.com>
2188 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2189 tid isn't reread from pd->tid in between ESRCH test and the syscall.
2191 2006-12-06 Jakub Jelinek <jakub@redhat.com>
2193 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2194 6 argument cancellable syscalls.
2195 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2196 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2197 6 argument cancellable syscalls.
2198 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2200 2006-12-09 Ulrich Drepper <drepper@redhat.com>
2202 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2203 (__rtld_mrlock_initialize): Add missing closing parenthesis.
2205 2006-10-30 Jakub Jelinek <jakub@redhat.com>
2207 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2208 __sync_lock_release instead of __sync_lock_release_si.
2210 2006-10-29 Jakub Jelinek <jakub@redhat.com>
2212 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2214 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2215 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2216 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2217 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2218 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2219 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2220 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2221 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2222 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2223 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2224 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2226 2006-10-27 Ulrich Drepper <drepper@redhat.com>
2228 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2229 * pthread_barrier_wait.c: ...here.
2230 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2231 * pthread_cond_broadcast.c: ...here.
2232 * sysdeps/pthread/pthread_cond_signal.c: Move to...
2233 * pthread_cond_signal.c: ...here.
2234 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2235 * pthread_cond_timedwait.c: ...here.
2236 * sysdeps/pthread/pthread_cond_wait.c: Move to...
2237 * pthread_cond_wait.c: ...here.
2238 * sysdeps/pthread/pthread_once.c: Move to...
2239 * pthread_once.c: ...here.
2240 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2241 * pthread_rwlock_rdlock.c: ...here.
2242 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2243 * pthread_rwlock_timedrdlock.c: ...here.
2244 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2245 * pthread_rwlock_timedwrlock.c: ...here.
2246 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2247 * pthread_rwlock_unlock.c: ...here.
2248 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2249 * pthread_rwlock_wrlock.c: ...here.
2250 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2251 * pthread_spin_destroy.c: ...here.
2252 * sysdeps/pthread/pthread_spin_init.c: Move to...
2253 * pthread_spin_init.c: ...here.
2254 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2255 * pthread_spin_unlock.c: ...here.
2256 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2257 * pthread_getcpuclockid.c: ...here.
2259 * init.c: USE_TLS support is now always enabled.
2260 * tst-tls5.h: Likewise.
2261 * sysdeps/alpha/tls.h: Likewise.
2262 * sysdeps/i386/tls.h: Likewise.
2263 * sysdeps/ia64/tls.h: Likewise.
2264 * sysdeps/powerpc/tls.h: Likewise.
2265 * sysdeps/s390/tls.h: Likewise.
2266 * sysdeps/sh/tls.h: Likewise.
2267 * sysdeps/sparc/tls.h: Likewise.
2268 * sysdeps/x86_64/tls.h: Likewise.
2270 2006-10-27 Jakub Jelinek <jakub@redhat.com>
2272 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2273 __rtld_mrlock_change): Update oldval if atomic compare and exchange
2276 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2277 Define to THREAD_SELF->header.multiple_threads.
2278 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2280 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2282 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2283 (SINGLE_THREAD_P): Likewise.
2284 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2285 (SINGLE_THREAD_P): Likewise.
2286 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2287 (SINGLE_THREAD_P): Likewise.
2288 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2289 (SINGLE_THREAD_P): Likewise.
2290 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2292 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2293 (SINGLE_THREAD_P): Likewise.
2294 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2295 (SINGLE_THREAD_P): Likewise.
2296 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2299 2006-10-26 Jakub Jelinek <jakub@redhat.com>
2301 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2302 by default rather than 2_3_3.
2304 2006-10-17 Jakub Jelinek <jakub@redhat.com>
2306 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2307 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2308 atomic_* instead of catomic_* macros.
2310 2006-10-12 Ulrich Drepper <drepper@redhat.com>
2313 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2314 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2315 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2316 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2317 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2318 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2319 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2320 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2321 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2322 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2323 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2324 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2325 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2327 2006-10-11 Ulrich Drepper <drepper@redhat.com>
2329 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2330 cancelable syscalls with six parameters.
2332 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2333 operations instead of atomic_*.
2335 2006-10-09 Ulrich Drepper <drepper@redhat.com>
2337 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2339 2006-10-07 Ulrich Drepper <drepper@redhat.com>
2341 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2342 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2343 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2345 * pthread_attr_setstack.c: Allow overwriting the version number of the
2347 * pthread_attr_setstacksize.c: Likewise.
2348 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2350 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2351 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2353 2006-09-24 Ulrich Drepper <drepper@redhat.com>
2356 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2357 Patch by Petr Baudis.
2359 2006-09-18 Jakub Jelinek <jakub@redhat.com>
2361 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2363 * tst-cancel2.c (tf): Loop as long as something was written.
2365 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2367 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2368 mutexes wake all mutexes.
2369 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2370 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2371 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2373 2006-09-12 Ulrich Drepper <drepper@redhat.com>
2375 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2376 to guarantee the thread is always canceled.
2378 2006-09-08 Jakub Jelinek <jakub@redhat.com>
2380 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2382 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2383 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
2384 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2385 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2386 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2388 2006-09-08 Ulrich Drepper <drepper@redhat.com>
2391 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2392 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2393 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2394 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2395 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2396 * Makefile (tests): Add tst-cond22.
2397 * tst-cond22.c: New file.
2399 2006-09-05 Ulrich Drepper <drepper@redhat.com>
2402 * descr.h (struct pthread): Add parent_cancelhandling.
2403 * sysdeps/pthread/createthread.c (create_thread): Pass parent
2404 cancelhandling value to child.
2405 * pthread_create.c (start_thread): If parent thread was canceled
2406 reset the SIGCANCEL mask.
2407 * Makefile (tests): Add tst-cancel25.
2408 * tst-cancel25.c: New file.
2410 2006-09-05 Jakub Jelinek <jakub@redhat.com>
2411 Ulrich Drepper <drepper@redhat.com>
2413 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2414 counterp if it is already zero.
2415 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2417 2006-03-04 Jakub Jelinek <jakub@redhat.com>
2418 Roland McGrath <roland@redhat.com>
2420 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2421 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2422 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2423 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2424 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2425 lll_robust_mutex_timedlock, lll_mutex_unlock,
2426 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2427 Add _L_*_ symbols around the subsection.
2428 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2429 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2431 2006-03-03 Jakub Jelinek <jakub@redhat.com>
2432 Roland McGrath <roland@redhat.com>
2434 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2435 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2436 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2437 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2438 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2439 lll_robust_mutex_timedlock, lll_mutex_unlock,
2440 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2441 Add _L_*_ symbols around the subsection.
2442 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2443 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2445 2006-08-31 Ulrich Drepper <drepper@redhat.com>
2447 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2448 change because it can disturb too much existing code. If real hard
2449 reader preference is needed we'll introduce another type.
2450 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2451 (pthread_rwlock_timedwrlock): Likewise.
2452 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2455 2006-08-30 Ulrich Drepper <drepper@redhat.com>
2457 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2459 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2460 (pthread_rwlock_timedwrlock): Likewise.
2461 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2464 2006-08-25 Jakub Jelinek <jakub@redhat.com>
2466 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2467 Only define ifdef SHARED.
2469 2006-08-23 Ulrich Drepper <drepper@redhat.com>
2471 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2472 (free_stacks): ...here.
2473 (__free_stack_cache): New function.
2474 * pthreadP.h: Declare __free_stack_cache.
2475 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2477 * init.c (pthread_functions): Initialize ptr_freeres.
2478 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2479 New freeres function.
2481 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
2484 * Makefile (extra-objs): Add modules to extra-test-objs instead.
2486 2006-08-20 Ulrich Drepper <drepper@redhat.com>
2488 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2489 _XOPEN_REALTIME_THREADS.
2491 2006-08-15 Jakub Jelinek <jakub@redhat.com>
2493 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2494 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2495 HAVE_CLOCK_GETTIME_VSYSCALL.
2496 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2498 2006-08-14 Jakub Jelinek <jakub@redhat.com>
2500 * sysdeps/unix/sysv/linux/bits/posix_opt.h
2501 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2502 * descr.h (struct priority_protection_data): New type.
2503 (struct pthread): Add tpp field.
2504 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2505 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2506 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2507 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2509 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2510 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2511 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2512 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2514 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2516 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2517 * pthread_mutexattr_getprioceiling.c
2518 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2519 in the SCHED_FIFO priority range.
2520 * pthread_mutexattr_setprioceiling.c
2521 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2522 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2523 if mutex is not TPP. Ceiling is now in __data.__lock.
2524 * pthread_mutex_setprioceiling.c: Include stdbool.h.
2525 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
2526 is now in __data.__lock. Add locking.
2527 * pthread_create.c (__free_tcb): Free pd->tpp structure.
2528 * Makefile (libpthread-routines): Add tpp.
2529 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2530 * tst-tpp.h: New file.
2531 * tst-mutexpp1.c: New file.
2532 * tst-mutexpp6.c: New file.
2533 * tst-mutexpp10.c: New file.
2534 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2535 * tst-mutex6.c (TEST_FUNCTION): Likewise.
2537 2006-08-12 Ulrich Drepper <drepper@redhat.com>
2540 * pthread_join.c (pthread_join): Account for self being canceled
2541 when checking for deadlocks.
2542 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
2543 (tf1): Don't print anything after pthread_join returns, this would be
2544 another cancellation point.
2546 * tst-join6.c: New file.
2547 * Makefile (tests): Add tst-join6.
2549 2006-08-03 Ulrich Drepper <drepper@redhat.com>
2552 * pthread_setspecific.c (__pthread_setspecific): Check
2553 out-of-range index before checking for unused key.
2555 * sysdeps/pthread/gai_misc.h: New file.
2557 2006-08-01 Ulrich Drepper <drepper@redhat.com>
2559 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
2560 file. Don't use sysctl.
2561 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
2562 overwrite the file if this is likely not true.
2564 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
2566 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2567 * Makefile (tests): Add tst-getpid3.
2568 * tst-getpid3.c: New file.
2570 2006-07-30 Roland McGrath <roland@redhat.com>
2572 * Makefile (libpthread-routines): Add ptw-sigsuspend.
2574 * sysdeps/unix/sysv/linux/i386/not-cancel.h
2575 (pause_not_cancel): New macro.
2576 (nanosleep_not_cancel): New macro.
2577 (sigsuspend_not_cancel): New macro.
2578 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2579 nanosleep_not_cancel macro from <not-cancel.h>.
2580 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2581 macro from <not-cancel.h>.
2583 2006-07-28 Ulrich Drepper <drepper@redhat.com>
2584 Jakub Jelinek <jakub@redhat.com>
2586 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2587 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
2588 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2589 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2590 * pthread_mutex_init.c: Add support for priority inheritance mutex.
2591 * pthread_mutex_lock.c: Likewise.
2592 * pthread_mutex_timedlock.c: Likewise.
2593 * pthread_mutex_trylock.c: Likewise.
2594 * pthread_mutex_unlock.c: Likewise.
2595 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2597 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2598 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2599 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2600 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2601 pthread-pi-defines.sym.
2602 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2603 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2604 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2605 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2606 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2607 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2608 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2609 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2610 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2611 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2612 _POSIX_THREAD_PRIO_INHERIT to 200112L.
2613 * tst-mutex1.c: Adjust to allow use in PI mutex test.
2614 * tst-mutex2.c: Likewise.
2615 * tst-mutex3.c: Likewise.
2616 * tst-mutex4.c: Likewise.
2617 * tst-mutex5.c: Likewise.
2618 * tst-mutex6.c: Likewise.
2619 * tst-mutex7.c: Likewise.
2620 * tst-mutex7a.c: Likewise.
2621 * tst-mutex8.c: Likewise.
2622 * tst-mutex9.c: Likewise.
2623 * tst-robust1.c: Likewise.
2624 * tst-robust7.c: Likewise.
2625 * tst-robust8.c: Likewise.
2626 * tst-mutexpi1.c: New file.
2627 * tst-mutexpi2.c: New file.
2628 * tst-mutexpi3.c: New file.
2629 * tst-mutexpi4.c: New file.
2630 * tst-mutexpi5.c: New file.
2631 * tst-mutexpi6.c: New file.
2632 * tst-mutexpi7.c: New file.
2633 * tst-mutexpi7a.c: New file.
2634 * tst-mutexpi8.c: New file.
2635 * tst-mutexpi9.c: New file.
2636 * tst-robust1.c: New file.
2637 * tst-robust2.c: New file.
2638 * tst-robust3.c: New file.
2639 * tst-robust4.c: New file.
2640 * tst-robust5.c: New file.
2641 * tst-robust6.c: New file.
2642 * tst-robust7.c: New file.
2643 * tst-robust8.c: New file.
2644 * Makefile (tests): Add the new tests.
2646 * pthread_create.c (start_thread): Add some casts to avoid warnings.
2647 * pthread_mutex_destroy.c: Remove unneeded label.
2649 2006-07-01 Ulrich Drepper <drepper@redhat.com>
2651 * pthread_mutex_init.c (__pthread_mutex_init): Move some
2652 computations to compile time.
2654 2006-06-04 Ulrich Drepper <drepper@redhat.com>
2656 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2658 2006-05-15 Ulrich Drepper <drepper@redhat.com>
2660 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2662 2006-05-11 Ulrich Drepper <drepper@redhat.com>
2664 * pthread_key_create.c (__pthread_key_create): Do away with
2665 __pthread_keys_lock.
2667 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2668 (__kernel_cpumask_size): Mark as hidden.
2669 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2671 * sem_open.c (__sem_mappings_lock): Mark as hidden.
2672 * semaphoreP.h (__sem_mappings_lock): Likewise.
2674 2006-05-10 Ulrich Drepper <drepper@redhat.com>
2676 * pthread_atfork.c: Mark __dso_handle as hidden.
2678 2006-05-09 Ulrich Drepper <drepper@redhat.com>
2681 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2682 the reload problem. Change the one path in pthread_cancel_init
2683 which causes the problem. Force gcc to reload. Simplify callers.
2684 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2685 (_Unwind_GetBSP): Undo last patch.
2687 2006-05-07 Ulrich Drepper <drepper@redhat.com>
2689 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2690 function pointer is reloaded after pthread_cancel_init calls.
2693 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2694 pointers are reloaded after pthread_cancel_init calls.
2696 2006-05-01 Ulrich Drepper <drepper@redhat.com>
2698 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2701 2006-04-27 Ulrich Drepper <drepper@redhat.com>
2703 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2704 Allocate new object which is passed to timer_sigev_thread so that
2705 the timer can be deleted before the new thread is scheduled.
2707 2006-04-26 Roland McGrath <roland@redhat.com>
2709 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2711 2006-04-08 Ulrich Drepper <drepper@redhat.com>
2713 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2714 suffix for conditional jumps.
2715 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2716 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2717 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2718 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2719 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2720 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2722 * init.c (sigcancel_handler): Compare with correct PID even if the
2723 thread is in the middle of a fork call.
2724 (sighandler_setxid): Likewise.
2725 Reported by Suzuki K P <suzuki@in.ibm.com> .
2727 2006-04-07 Jakub Jelinek <jakub@redhat.com>
2729 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2731 2006-04-06 Ulrich Drepper <drepper@redhat.com>
2733 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2734 fails [Coverity CID 105].
2736 2006-04-05 Ulrich Drepper <drepper@redhat.com>
2738 * sysdeps/pthread/pthread.h: Add nonnull attributes.
2740 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
2743 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2744 Define __lll_rel_instr using lwsync.
2746 2006-03-27 Ulrich Drepper <drepper@redhat.com>
2748 * allocatestack.c (allocate_stack): Always initialize robust_head.
2749 * descr.h: Define struct robust_list_head.
2750 (struct pthread): Use robust_list_head in robust mutex list definition.
2751 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2752 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2753 (__pthread_initialize_minimal_internal): Register robust_list with
2755 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2756 Declare __set_robust_list_avail.
2757 * pthread_create.c (start_thread): Register robust_list of new thread.
2758 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2760 * pthread_mutex_destroy.c: For robust mutexes don't look at the
2761 number of users, it's unreliable.
2762 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2763 set_robust_list syscall is available.
2764 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2765 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2766 Set robust_head.list_op_pending before trying to lock a robust mutex.
2767 * pthread_mutex_timedlock.c: Likewise.
2768 * pthread_mutex_trylock.c: Likewise.
2769 * pthread_mutex_unlock.c: Likewise for unlocking.
2770 * Makefile (tests): Add tst-robust8.
2771 * tst-robust8.c: New file.
2773 2006-03-08 Andreas Schwab <schwab@suse.de>
2775 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2776 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2778 2006-03-05 Roland McGrath <roland@redhat.com>
2780 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2781 and $config_os doesn't match *linux*.
2783 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
2785 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2786 Use __syscall_error.
2787 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2788 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2789 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2790 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2791 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2792 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2794 2006-03-02 Ulrich Drepper <drepper@redhat.com>
2796 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2798 2006-03-01 Ulrich Drepper <drepper@redhat.com>
2800 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2801 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2803 (__lll_robust_timedlock_wait): Likewise.
2804 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2805 (__lll_robust_lock_wait): Likewise.
2806 (__lll_robust_timedlock_wait): Likewise.
2807 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2808 (__lll_robust_lock_wait): Likewise.
2809 (__lll_robust_timedlock_wait): Likewise.
2811 2006-03-01 Jakub Jelinek <jakub@redhat.com>
2813 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2814 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2815 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2816 lll_robust_mutex_unlock): Define.
2817 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2819 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
2821 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2822 instead of <clone.S>.
2824 2006-02-27 Jakub Jelinek <jakub@redhat.com>
2826 * Makefile (libpthread-routines): Add
2827 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2828 and pthread_mutex_[sg]etprioceiling.
2829 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2830 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2831 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2832 pthread_mutex_setprioceiling.
2833 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2834 PTHREAD_PRIO_PROTECT): New enum values.
2835 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2836 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2837 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2839 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2840 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2841 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2843 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2844 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2845 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2846 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2847 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2848 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2849 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2851 * pthread_mutex_getprioceiling.c: New file.
2852 * pthread_mutex_setprioceiling.c: New file.
2853 * pthread_mutexattr_getprioceiling.c: New file.
2854 * pthread_mutexattr_setprioceiling.c: New file.
2855 * pthread_mutexattr_getprotocol.c: New file.
2856 * pthread_mutexattr_setprotocol.c: New file.
2858 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
2860 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2862 2006-02-27 Roland McGrath <roland@redhat.com>
2864 * sysdeps/pthread/Subdirs: List nptl here too.
2865 * configure (libc_add_on_canonical): New variable.
2867 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2869 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2870 self to get main source tree's file.
2871 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2872 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2873 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2874 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2875 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2876 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2877 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2878 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2879 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2880 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2881 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2882 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2883 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2885 * Makefile: Use $(sysdirs) in vpath directive.
2887 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2888 (CPPFLAGS-timer_routines.c): Likewise.
2890 * Makeconfig (includes): Variable removed.
2892 2006-02-26 Roland McGrath <roland@redhat.com>
2894 * sysdeps/generic/pt-raise.c: Moved to ...
2895 * pt-raise.c: ... here.
2896 * sysdeps/generic/lowlevellock.h: Moved to ...
2897 * lowlevellock.h: ... here.
2899 2006-02-23 Roland McGrath <roland@redhat.com>
2901 * descr.h (struct pthread): Add final member `end_padding'.
2902 (PTHREAD_STRUCT_END_PADDING): Use it.
2904 2006-02-20 Roland McGrath <roland@redhat.com>
2906 * sysdeps/mips: Directory removed, saved in ports repository.
2907 * sysdeps/unix/sysv/linux/mips: Likewise.
2909 2006-02-18 Ulrich Drepper <drepper@redhat.com>
2911 * tst-robust1.c: Add second mutex to check that the mutex list is
2914 2006-02-17 Jakub Jelinek <jakub@redhat.com>
2916 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2917 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2918 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2919 lll_robust_mutex_unlock): New macros.
2920 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2921 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2922 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2923 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2924 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2926 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2928 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2930 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2932 2006-02-17 Ulrich Drepper <drepper@redhat.com>
2934 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2935 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2936 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2937 (lll_robust_mutex_unlock): Likewise.
2939 2006-02-13 Jakub Jelinek <jakub@redhat.com>
2941 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2942 Set robust_list.__next rather than robust_list.
2943 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2944 (__pthread_list_t): New typedef.
2945 (pthread_mutex_t): Replace __next and __prev fields with __list.
2946 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2947 (__pthread_list_t): New typedef.
2948 (pthread_mutex_t): Replace __next and __prev fields with __list.
2949 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2950 (__pthread_list_t, __pthread_slist_t): New typedefs.
2951 (pthread_mutex_t): Replace __next and __prev fields with __list.
2952 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2953 (__pthread_list_t, __pthread_slist_t): New typedefs.
2954 (pthread_mutex_t): Replace __next and __prev fields with __list.
2955 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2956 (__pthread_list_t, __pthread_slist_t): New typedefs.
2957 (pthread_mutex_t): Replace __next and __prev fields with __list.
2958 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2959 (__pthread_slist_t): New typedef.
2960 (pthread_mutex_t): Replace __next field with __list.
2962 2006-02-15 Ulrich Drepper <drepper@redhat.com>
2964 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2965 PTHREAD_MUTEX_OWNERDEAD.
2966 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2967 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2968 * Makefile (libpthread-routines): Add lowlevelrobustlock.
2969 * pthread_create.c (start_thread): Very much simplify robust_list loop.
2970 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2971 to PTHREAD_MUTEX_INCONSISTENT.
2972 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2973 * pthread_mutex_lock.c: Reimplement robust mutex handling.
2974 * pthread_mutex_trylock.c: Likewise.
2975 * pthread_mutex_timedlock.c: Likewise.
2976 * pthread_mutex_unlock.c: Likewise.
2977 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2978 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2979 lowlevelrobustlock.sym.
2980 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2981 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2983 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2984 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2985 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2986 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2987 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2989 2006-02-12 Ulrich Drepper <drepper@redhat.com>
2991 * allocatestack.c (allocate_stack): Initialize robust_list.
2992 * init.c (__pthread_initialize_minimal_internal): Likewise.
2993 * descr.h (struct xid_command): Pretty printing.
2994 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2995 robust_list. Adjust macros.
2996 * pthread_create.c (start_thread): Adjust robust_list handling.
2997 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2998 but the owner for all robust mutex types.
2999 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3000 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
3001 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3002 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
3004 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
3005 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
3007 2006-02-08 Jakub Jelinek <jakub@redhat.com>
3009 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3010 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3012 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3014 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3016 (lll_futex_timed_wait): Define.
3018 2006-01-19 Ulrich Drepper <drepper@redhat.com>
3020 * tst-cancel4.c: Test ppoll.
3022 2006-01-18 Andreas Jaeger <aj@suse.de>
3025 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3026 (pthread_mutex_t): Follow changes for other archs. Based on patch
3027 by Jim Gifford <patches@jg555.com>.
3029 2006-01-13 Richard Henderson <rth@redhat.com>
3031 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3033 2006-01-10 Roland McGrath <roland@redhat.com>
3035 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3036 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3037 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3038 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3039 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3040 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3041 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3042 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3043 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3044 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3046 2006-01-09 Roland McGrath <roland@redhat.com>
3048 * tst-initializers1-c89.c: New file.
3049 * tst-initializers1-c99.c: New file.
3050 * tst-initializers1-gnu89.c: New file.
3051 * tst-initializers1-gnu99.c: New file.
3052 * Makefile (tests): Add them.
3053 (CFLAGS-tst-initializers1-c89.c): New variable.
3054 (CFLAGS-tst-initializers1-c99.c): New variable.
3055 (CFLAGS-tst-initializers1-gnu89.c): New variable.
3056 (CFLAGS-tst-initializers1-gnu99.c): New variable.
3058 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3059 Use __extension__ on anonymous union definition.
3060 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3061 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3062 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3063 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3064 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3066 2006-01-08 Jakub Jelinek <jakub@redhat.com>
3068 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3069 Don't give the union a name because it changes the mangled name.
3070 Instead name the struct for __data.
3071 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3073 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3076 2006-01-09 Jakub Jelinek <jakub@redhat.com>
3078 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3079 stack bias to mc_ftp field.
3081 2006-01-07 Ulrich Drepper <drepper@redhat.com>
3083 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3084 being too clever and reloading the futex value where it shouldn't.
3086 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3088 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3091 2006-01-06 Jakub Jelinek <jakub@redhat.com>
3093 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3096 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3098 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3099 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3100 rename in tcbhead_t.
3102 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3103 Don't give the union a name because it changes the mangled name.
3104 Instead name the struct for __data.
3105 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3106 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3107 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3108 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3109 * pthread_create.c (start_thread): Adjust robust mutex free loop.
3110 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3112 2006-01-05 Ulrich Drepper <drepper@redhat.com>
3114 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3116 (lll_futex_timed_wait): Define.
3117 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3118 * sysdeps/pthread/aio_misc.h: New file.
3120 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
3122 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3124 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
3126 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3127 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3128 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3130 2006-01-04 Ulrich Drepper <drepper@redhat.com>
3132 * tst-cancel24.cc: Use C headers instead of C++ headers.
3134 2006-01-03 Jakub Jelinek <jakub@redhat.com>
3136 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3137 sparc-linux configured glibc.
3138 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3139 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3140 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3141 atomic_compare_and_exchange_val_24_acq instead of
3142 atomic_compare_and_exchange_val_acq.
3143 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3144 instead of atomic_exchange_rel.
3145 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3146 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3148 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3150 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3151 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3152 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3153 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3154 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3155 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3157 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3159 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3160 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3161 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3163 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3165 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3167 2006-01-03 Ulrich Drepper <drepper@redhat.com>
3169 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3172 2006-01-02 Jakub Jelinek <jakub@redhat.com>
3174 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3175 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3176 THREAD_COPY_POINTER_GUARD): Define.
3177 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3178 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3180 2006-01-01 Ulrich Drepper <drepper@redhat.com>
3182 * version.c: Update copyright year.
3184 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3186 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3187 .eh_frame section, use cfi_* directives.
3188 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3190 2005-12-30 Ulrich Drepper <drepper@redhat.com>
3192 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3195 2005-12-29 Ulrich Drepper <drepper@redhat.com>
3197 * sysdeps/pthread/sigaction.c: Removed.
3198 * sigaction.c: New file.
3199 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3201 2005-12-28 Ulrich Drepper <drepper@redhat.com>
3203 * Makefile (tests): Add tst-signal7.
3204 * tst-signal7.c: New file.
3206 2005-12-27 Roland McGrath <roland@redhat.com>
3208 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3209 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3210 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3211 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3212 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3213 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3214 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3215 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3216 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3217 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3218 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3220 2005-12-27 Jakub Jelinek <jakub@redhat.com>
3222 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3223 and __prev field to pthread_mutex_t.
3224 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3225 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3226 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3227 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3228 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3231 2005-12-26 Ulrich Drepper <drepper@redhat.com>
3233 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3234 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3235 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3236 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3237 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3238 and PTHREAD_MUTEXATTR_FLAG_BITS.
3239 * descr.h (struct pthread): Add robust_list field and define
3240 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3241 * pthread_mutexattr_getrobust.c: New file.
3242 * pthread_mutexattr_setrobust.c: New file.
3243 * pthread_mutex_consistent.c: New file.
3244 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3245 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3246 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3247 Adjust pthread_mutex_t initializers.
3248 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3249 field to pthread_mutex_t.
3250 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3251 and __prev field to pthread_mutex_t.
3252 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3253 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3254 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3255 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3256 * pthread_mutexattr_gettype.c: Likewise.
3257 * pthread_mutexattr_setpshared.c: Likewise.
3258 * pthread_mutexattr_settype.c: Likewise.
3259 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3260 Initialize mutex kind according to robust flag.
3261 * pthread_mutex_lock.c: Implement local robust mutex.
3262 * pthread_mutex_timedlock.c: Likewise.
3263 * pthread_mutex_trylock.c: Likewise.
3264 * pthread_mutex_unlock.c: Likewise.
3265 * pthread_create.c (start_thread): Mark robust mutexes which remained
3267 * tst-robust1.c: New file.
3268 * tst-robust2.c: New file.
3269 * tst-robust3.c: New file.
3270 * tst-robust4.c: New file.
3271 * tst-robust5.c: New file.
3272 * tst-robust6.c: New file.
3273 * tst-robust7.c: New file.
3274 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3275 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3276 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3277 tst-robust5, tst-robust6, and tst-robust7.
3279 * tst-typesizes.c: New file.
3280 * Makefile (tests): Add tst-typesizes.
3282 * tst-once3.c: More debug output.
3284 2005-12-24 Ulrich Drepper <drepper@redhat.com>
3286 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3287 missing after last change.
3289 * version.c: Update copyright year.
3291 2005-12-23 Ulrich Drepper <drepper@redhat.com>
3293 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3294 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3295 * pthread_mutex_trylock.c: Likewise.
3296 * pthread_mutex_timedlock.c: Likewise.
3297 * pthread_mutex_unlock.c: Likewise.
3299 2005-12-22 Roland McGrath <roland@redhat.com>
3301 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3302 so that #include_next's search location is not reset to the -I..
3303 directory where <nptl/...> can be found.
3305 2005-12-22 Ulrich Drepper <drepper@redhat.com>
3308 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3309 Fix unwind info. Remove useless branch prediction prefix.
3310 * tst-cancel24.cc: New file.
3311 * Makefile: Add rules to build and run tst-cancel24.
3313 2005-12-21 Roland McGrath <roland@redhat.com>
3315 * libc-cancellation.c: Use <> rather than "" #includes.
3316 * pt-cleanup.c: Likewise.
3317 * pthread_create.c: Likewise.
3318 * pthread_join.c: Likewise.
3319 * pthread_timedjoin.c: Likewise.
3320 * pthread_tryjoin.c: Likewise.
3321 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3322 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3323 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3324 * unwind.c: Likewise.
3326 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3328 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3329 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3330 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3331 THREAD_COPY_POINTER_GUARD): Define.
3333 2005-12-19 Jakub Jelinek <jakub@redhat.com>
3335 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3337 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3338 THREAD_COPY_POINTER_GUARD): Define.
3339 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3340 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3341 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3342 THREAD_COPY_POINTER_GUARD): Define.
3343 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3344 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3345 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3346 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3347 Use PTR_DEMANGLE for B0 if defined.
3349 2005-12-17 Ulrich Drepper <drepper@redhat.com>
3351 * pthread_create.c (__pthread_create_2_1): Use
3352 THREAD_COPY_POINTER_GUARD if available.
3353 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3354 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3355 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3356 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3357 * sysdeps/x86_64/tls.h: Likewise.
3359 2005-12-15 Roland McGrath <roland@redhat.com>
3361 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3363 2005-12-13 Ulrich Drepper <drepper@redhat.com>
3365 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3367 * errno-loc.c: New file.
3369 2005-12-12 Roland McGrath <roland@redhat.com>
3371 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3372 adjustments before choosing stack size. Update minimum stack size
3373 calculation to match allocate_stack change.
3375 2005-12-12 Ulrich Drepper <drepper@redhat.com>
3377 * allocatestack.c (allocate_stack): Don't demand that there is an
3378 additional full page available on the stack beside guard, TLS, the
3381 2005-11-24 Ulrich Drepper <drepper@redhat.com>
3383 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3384 (__cleanup_fct_attribute): Use __regparm__ not regparm.
3386 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3387 compiling 32-bit code we must define __cleanup_fct_attribute.
3389 005-11-24 Jakub Jelinek <jakub@redhat.com>
3392 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3393 __attribute__ instead of __attribute.
3394 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3395 (__cleanup_fct_attribute): Likewise.
3397 2005-11-17 Jakub Jelinek <jakub@redhat.com>
3399 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3400 a write barrier before writing libgcc_s_getcfa.
3402 2005-11-06 Ulrich Drepper <drepper@redhat.com>
3404 * sysdeps/unix/sysv/linux/configure: Removed.
3406 2005-11-05 Ulrich Drepper <drepper@redhat.com>
3408 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3409 optional init_array/fini_array support.
3411 2005-10-24 Roland McGrath <roland@redhat.com>
3413 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3414 versioned_symbol use.
3416 2005-10-16 Roland McGrath <roland@redhat.com>
3418 * init.c (__pthread_initialize_minimal_internal): Even when using a
3419 compile-time default stack size, apply the minimum that allocate_stack
3420 will require, and round up to page size.
3422 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
3424 * Makefile ($(test-modules)): Remove static pattern rule.
3426 2005-10-14 Jakub Jelinek <jakub@redhat.com>
3427 Ulrich Drepper <drepper@redhat.com>
3429 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3430 alignment in callback function.
3431 * Makefile: Add rules to build and run tst-align3.
3432 * tst-align3.c: New file.
3434 2005-10-03 Jakub Jelinek <jakub@redhat.com>
3436 * allocatestack.c (setxid_signal_thread): Add
3437 INTERNAL_SYSCALL_DECL (err).
3439 2005-10-02 Jakub Jelinek <jakub@redhat.com>
3441 * allocatestack.c (setxid_signal_thread): Need to use
3442 atomic_compare_and_exchange_bool_acq.
3444 2005-10-01 Ulrich Drepper <drepper@redhat.com>
3445 Jakub Jelinek <jakub@redhat.com>
3447 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
3449 (struct pthread): Move specific_used field to avoid padding.
3450 Add setxid_futex field.
3451 * init.c (sighandler_setxid): Reset setxid flag and release the
3453 * allocatestack.c (setxid_signal_thread): New function. Broken
3454 out of the bodies of the two loops in __nptl_setxid. For undetached
3455 threads check whether they are exiting and if yes, don't send a signal.
3456 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3457 * pthread_create.c (start_thread): For undetached threads, check
3458 whether setxid bit is set. If yes, wait until signal has been
3461 * allocatestack.c (STACK_VARIABLES): Initialize them.
3462 * pthread_create.c (__pthread_create_2_1): Initialize pd.
3464 2004-09-02 Jakub Jelinek <jakub@redhat.com>
3466 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3467 waiters, awake all waiters on the associated mutex.
3469 2005-09-22 Roland McGrath <roland@redhat.com>
3471 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3472 ../sysdeps/x86_64/hp-timing.h).
3474 2005-08-29 Jakub Jelinek <jakub@redhat.com>
3476 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3477 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3478 (lll_futex_wake_unlock): Define.
3479 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3480 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3481 (lll_futex_wake_unlock): Define.
3482 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3483 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3484 (lll_futex_wake_unlock): Define.
3485 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3486 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3487 (lll_futex_wake_unlock): Define.
3488 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3489 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3490 (lll_futex_wake_unlock): Define.
3491 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3492 lll_futex_wake_unlock.
3493 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3494 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3495 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3496 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3497 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3498 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3500 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3502 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3503 Fix typo in register name.
3505 2005-08-23 Ulrich Drepper <drepper@redhat.com>
3507 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3508 Use __sigfillset. Document that sigfillset does the right thing wrt
3511 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3514 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3515 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3516 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3517 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3518 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3519 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3521 * Makefile (tests): Add tst-initializers1.
3522 (CFLAGS-tst-initializers1.c): Set.
3523 * tst-initializers1.c: New test.
3525 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3527 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3528 Make sure __flags are located at offset 48 from the start of the
3531 2005-07-02 Roland McGrath <roland@redhat.com>
3533 * Makeconfig: Comment fix.
3535 2005-07-05 Jakub Jelinek <jakub@redhat.com>
3537 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3538 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3539 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3540 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3541 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3542 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3543 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3544 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3545 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3546 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3548 2005-06-25 Jakub Jelinek <jakub@redhat.com>
3550 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3551 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3552 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3554 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3555 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3556 field. Put in sysinfo field unconditionally.
3557 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3558 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3559 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3560 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3562 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3563 * pthread_create.c (__pthread_create_2_1): Use
3564 THREAD_COPY_STACK_GUARD macro.
3565 * Makefile: Add rules to build and run tst-stackguard1{,-static}
3567 * tst-stackguard1.c: New file.
3568 * tst-stackguard1-static.c: New file.
3570 2005-06-14 Alan Modra <amodra@bigpond.net.au>
3572 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3573 Invoke CGOTSETUP and CGOTRESTORE.
3574 (CGOTSETUP, CGOTRESTORE): Define.
3576 2005-05-29 Richard Henderson <rth@redhat.com>
3578 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3579 (tf_write, tf_writev): Use it.
3580 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
3583 2005-05-23 Jakub Jelinek <jakub@redhat.com>
3585 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3586 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3587 __librt_*_asynccancel@local.
3589 2005-05-17 Alan Modra <amodra@bigpond.net.au>
3591 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3592 all occurrences of JUMPTARGET. Instead append @local to labels.
3594 2005-05-20 Jakub Jelinek <jakub@redhat.com>
3596 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3597 size/alignment of struct pthread rather than tcbhead_t.
3598 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3600 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3602 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3605 2005-05-19 Richard Henderson <rth@redhat.com>
3607 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3608 __sync_val_compare_and_swap, not explicit _si variant.
3609 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3611 2005-05-03 Ulrich Drepper <drepper@redhat.com>
3614 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3616 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3618 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3619 .eh_frame section, use cfi_* directives.
3621 2005-04-27 Jakub Jelinek <jakub@redhat.com>
3623 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3626 2005-04-27 Ulrich Drepper <drepper@redhat.com>
3629 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3632 2005-04-27 Roland McGrath <roland@redhat.com>
3634 * Makefile (tests): Remove tst-clock2.
3636 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3637 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3638 translating to the kernel clockid_t for our own process/thread clock.
3640 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3642 2005-04-15 Jakub Jelinek <jakub@redhat.com>
3644 * old_pthread_cond_init.c: Include <errno.h>.
3645 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3646 process shared or uses clock other than CLOCK_REALTIME.
3647 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3649 2005-04-13 David S. Miller <davem@davemloft.net>
3651 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3652 * sysdeps/sparc/sparc64/clone.S: New file.
3654 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3657 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3658 __inline instead of inline.
3659 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3661 2005-03-31 Jakub Jelinek <jakub@redhat.com>
3663 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3664 functionally equivalent, but shorter instructions.
3665 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3666 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3667 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3669 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3670 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3671 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3672 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3673 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3674 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3675 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3677 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3678 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3679 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3680 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3681 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3683 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
3685 * sysdeps/mips/Makefile: New file.
3686 * sysdeps/mips/nptl-sysdep.S: New file.
3687 * sysdeps/mips/tcb-offsets.sym: New file.
3688 * sysdeps/mips/pthread_spin_lock.S: New file.
3689 * sysdeps/mips/pthread_spin_trylock.S: New file.
3690 * sysdeps/mips/pthreaddef.h: New file.
3691 * sysdeps/mips/tls.h: New file.
3692 * sysdeps/mips/jmpbuf-unwind.h: New file.
3693 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3694 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3695 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3696 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3697 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3698 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3699 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3700 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3701 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3702 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3704 2005-03-23 Ulrich Drepper <drepper@redhat.com>
3707 * pthread_create.c (__pthread_create_2_1): Rename syscall error
3710 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3712 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3714 2005-02-25 Roland McGrath <roland@redhat.com>
3716 * alloca_cutoff.c: Correct license text.
3717 * tst-unload.c: Likewise.
3718 * sysdeps/pthread/allocalim.h: Likewise.
3719 * sysdeps/pthread/pt-initfini.c: Likewise.
3720 * sysdeps/pthread/bits/libc-lock.h: Likewise.
3721 * sysdeps/pthread/bits/sigthread.h: Likewise.
3722 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3723 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3725 2005-02-16 Roland McGrath <roland@redhat.com>
3727 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3728 Use unsigned int * for ptr_nthreads.
3730 2005-02-14 Alan Modra <amodra@bigpond.net.au>
3733 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3736 2005-02-07 Richard Henderson <rth@redhat.com>
3739 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3742 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
3744 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3745 order of arguments in invocation of atomic_add_zero.
3747 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3750 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3751 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3752 at least gotntpoff relocation and addition.
3753 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3755 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3757 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3760 2005-01-06 Ulrich Drepper <drepper@redhat.com>
3762 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3763 entry for static tls deallocation fix.
3764 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3765 also contains information whether the memory pointed to is static
3767 * sysdeps/i386/tls.h: Likewise.
3768 * sysdeps/ia64/tls.h: Likewise.
3769 * sysdeps/powerpc/tls.h: Likewise.
3770 * sysdeps/s390/tls.h: Likewise.
3771 * sysdeps/sh/tls.h: Likewise.
3772 * sysdeps/sparc/tls.h: Likewise.
3773 * sysdeps/x86_64/tls.h: Likewise.
3775 2004-12-27 Ulrich Drepper <drepper@redhat.com>
3777 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3779 2004-12-21 Jakub Jelinek <jakub@redhat.com>
3781 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3783 * Makefile (tests): Add tst-align2.
3784 * tst-align2.c: New test.
3785 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3786 -mpreferred-stack-boundary=4.
3788 2004-12-18 Roland McGrath <roland@redhat.com>
3790 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3791 New file removed withdrawn for the moment.
3793 2004-12-17 Richard Henderson <rth@redhat.com>
3795 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3796 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3798 2004-12-16 Ulrich Drepper <drepper@redhat.com>
3800 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3801 Increased PTHREAD_STACK_MIN.
3803 * tst-context1.c (stacks): Use bigger stack size.
3805 2004-12-16 Jakub Jelinek <jakub@redhat.com>
3807 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3808 * sysdeps/sparc/tcb-offsets.sym: Add TID.
3810 2004-12-15 Jakub Jelinek <jakub@redhat.com>
3812 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3813 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3814 * sysdeps/s390/tcb-offsets.sym (TID): Add.
3816 2004-12-15 Ulrich Drepper <drepper@redhat.com>
3818 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3820 2004-12-14 Ulrich Drepper <drepper@redhat.com>
3822 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3823 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3825 * tst-getpid1.c: If child crashes, report this first. Print which
3828 2004-12-09 Ulrich Drepper <drepper@redhat.com>
3830 * init.c (__pthread_initialize_minimal_internal): Also unblock
3833 2004-12-01 Jakub Jelinek <jakub@redhat.com>
3835 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3836 _POSIX_THREAD_CPUTIME): Define to 0.
3837 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3838 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3839 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3840 __timer_signal_thread_tclk): Remove.
3841 (init_module): Remove their initialization.
3842 (thread_cleanup): Remove their cleanup assertions.
3843 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3844 __timer_signal_thread_tclk): Remove.
3845 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3846 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3847 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3849 2004-12-07 Jakub Jelinek <jakub@redhat.com>
3851 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3852 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3854 * Makefile (tests): Add tst-getpid2.
3855 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3856 (do_test): Use it. Use __clone2 instead of clone on ia64.
3857 * tst-getpid2.c: New test.
3859 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3861 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3863 2004-12-04 Ulrich Drepper <drepper@redhat.com>
3865 * Makefile (tests): Add tst-getpid1.
3866 * tst-getpid1.c: New file.
3867 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3868 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3870 2004-12-02 Roland McGrath <roland@redhat.com>
3872 * Makefile (libpthread-nonshared): Variable removed.
3873 ($(objpfx)libpthread_nonshared.a): Target removed.
3874 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3875 These are now handled by generic magic from
3876 libpthread-static-only-routines being set.
3878 2004-11-27 Ulrich Drepper <drepper@redhat.com>
3880 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3881 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3882 _POSIX_THREAD_PRIO_PROTECT): Define.
3883 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3884 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3885 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3887 2004-11-26 Jakub Jelinek <jakub@redhat.com>
3889 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3890 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3891 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3892 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3893 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3894 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3895 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3897 2004-11-24 Ulrich Drepper <drepper@redhat.com>
3899 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3901 * Makefile (libpthread-routines): Add pthread_setschedprio.
3902 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3903 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3904 * pthread_setschedprio.c: New file.
3906 2004-11-20 Jakub Jelinek <jakub@redhat.com>
3908 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3909 * pthread_cancel.c (pthread_create): Likewise.
3911 * Makefile (libpthread-routines): Add vars.
3912 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3913 * init.c (__default_stacksize, __is_smp): Remove.
3915 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3916 and define a wrapper macro.
3917 (PTHREAD_STATIC_FN_REQUIRE): Define.
3918 * allocatestack.c (__find_thread_by_id): Undefine.
3919 * pthread_create (__pthread_keys): Remove.
3920 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3921 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3922 PTHREAD_STATIC_FN_REQUIRE.
3924 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3926 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3927 parameter to REGISTER macro.
3929 2004-11-17 Roland McGrath <roland@redhat.com>
3931 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3932 Make sure SIGCANCEL is blocked as well.
3934 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3936 * sysdeps/pthread/setxid.h: New file.
3937 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3938 (struct xid_command): Add forward decl.
3939 (struct pthread_functions): Change return type of __nptl_setxid hook
3941 * pthreadP.h (__nptl_setxid): Change return type to int.
3942 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3943 calling thread, return its return value and set errno on failure.
3944 * descr.h (struct xid_command): Change id type to long array.
3946 * Makefile: Add rules to build and test tst-setuid1 and
3948 * tst-setuid1.c: New test.
3949 * tst-setuid1-static.c: New test.
3951 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3953 * Makefile (tests): Add tst-exit3.
3954 * tst-exit3.c: New test.
3956 2004-11-09 Ulrich Drepper <drepper@redhat.com>
3958 * Makefile (tests): Add tst-exit2.
3959 * tst-exit2.c: New file.
3961 2004-11-09 Roland McGrath <roland@redhat.com>
3964 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3965 here, before calling clone.
3966 * pthread_create.c (start_thread): Don't do it here.
3968 2004-11-02 Jakub Jelinek <jakub@redhat.com>
3970 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3972 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3974 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3975 Set ETIMEDOUT to errno when time is up. Tweak to avoid
3978 2004-10-28 Jakub Jelinek <jakub@redhat.com>
3980 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3981 if sched_priority is not between minprio and maxprio.
3983 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3985 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3986 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3988 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3989 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3991 2004-10-24 Ulrich Drepper <drepper@redhat.com>
3993 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3994 not-cancelable I/O functions.
3996 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3998 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3999 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4000 make sure 2 is stored in the futex and we looked at the old value.
4001 Fix a few other problems to return the correct value.
4003 2004-10-14 Richard Henderson <rth@redhat.com>
4005 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4008 2004-10-06 Jakub Jelinek <jakub@redhat.com>
4010 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4011 of pthread-functions.h and pthreaddef.h.
4012 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4014 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4015 Change __data.__nwaiters from int to unsigned int.
4017 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4018 sysconf (_SC_THREAD_CPUTIME) returns negative value.
4020 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4023 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4024 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4026 2004-10-06 Ulrich Drepper <drepper@redhat.com>
4028 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
4029 test fails, remove message queue.
4030 (tf_msgsnd): Likewise.
4032 2004-10-05 Jakub Jelinek <jakub@redhat.com>
4034 * tst-clock1.c: Change #ifdef to #if defined.
4035 * tst-clock2.c: Likewise.
4036 * tst-cond11.c: Likewise.
4038 * sysdeps/pthread/timer_create.c (timer_create): Use
4039 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4040 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4043 2004-10-05 Jakub Jelinek <jakub@redhat.com>
4045 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4046 _POSIX_THREAD_CPUTIME): Define to 0.
4048 2004-10-04 Ulrich Drepper <drepper@redhat.com>
4050 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4051 and _POSIX_THREAD_CPUTIME to zero.
4052 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4053 * tst-barrier2.c: Fix testing for POSIX feature.
4054 * tst-clock1.c: Likewise.
4055 * tst-clock2.c: Likewise.
4056 * tst-cond11.c: Likewise.
4057 * tst-cond4.c: Likewise.
4058 * tst-cond6.c: Likewise.
4059 * tst-flock2.c: Likewise.
4060 * tst-mutex4.c: Likewise.
4061 * tst-mutex9.c: Likewise.
4062 * tst-rwlock12.c: Likewise.
4063 * tst-rwlock4.c: Likewise.
4064 * tst-signal1.c: Likewise.
4065 * tst-spin2.c: Likewise.
4066 * sysdeps/pthread/posix-timer.h: Likewise.
4067 * sysdeps/pthread/timer_create.c: Likewise.
4068 * sysdeps/pthread/timer_routines.c: Likewise.
4070 2004-10-01 Ulrich Drepper <drepper@redhat.com>
4072 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4073 (__lll_mutex_timedlock_wait): Address futex correctly.
4075 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4076 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4077 make sure 2 is stored in the futex and we looked at the old value.
4078 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4079 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
4080 which might very well made the code not working at all before.
4083 2004-09-28 Ulrich Drepper <drepper@redhat.com>
4085 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4086 allow SIGSETXID to be sent.
4087 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4088 for SIGSETXID to be defined.
4089 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4090 SIGSETXID cannot be blocked.
4092 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4093 Add __extension__ to long long types.
4094 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4095 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4096 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4097 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4098 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4099 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4100 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4102 2004-09-25 Ulrich Drepper <drepper@redhat.com>
4104 * descr.h (struct pthread): Add stopped_start field.
4105 * sysdeps/pthread/createthread.c (create_thread): Set
4106 start_stopped flag in descriptor for new thread appropriately.
4107 * pthread_create.c (start_thread): Only take lock to be stopped on
4108 startup if stopped_start flag says so.
4110 2004-09-24 Ulrich Drepper <drepper@redhat.com>
4112 * pthread_create.c (__pthread_create_2_1): Remember whether thread
4113 is created detached and if yes, do not try to free the stack in case
4114 the thread creation failed.
4115 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4116 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4117 case there has been no error. [BZ #405]
4119 * pthread_create.c (start_thread): Don't wait for scheduler data
4120 etc to be set at the beginning of the function. The cancellation
4121 infrastructure must have been set up. And enable async
4122 cancellation before potentially going to sleep. [BZ #401]
4124 2004-09-20 Ulrich Drepper <drepper@redhat.com>
4126 * Versions: Remove exports for pthread_set*id_np functions.
4127 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4129 * Makefile: Don't build pthread_set*id code for now.
4131 2004-09-19 Ulrich Drepper <drepper@redhat.com>
4133 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4135 * allocatestack.c (__nptl_setxid): New function.
4136 * descr.h (struct xid_command): Define type.
4137 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4138 (sighandler_setxid): New function.
4139 (__pthread_initialize_minimal): Register sighandler_setxid for
4141 * pt-allocrtsig.c: Update comment.
4142 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
4143 Declare __nptl_setxid.
4144 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4145 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4146 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4147 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4148 and pthread_setresuid_np.
4149 * pthread_setgid_np.c: New file.
4150 * pthread_setuid_np.c: New file.
4151 * pthread_setegid_np.c: New file.
4152 * pthread_seteuid_np.c: New file.
4153 * pthread_setregid_np.c: New file.
4154 * pthread_setreuid_np.c: New file.
4155 * pthread_setresgid_np.c: New file.
4156 * pthread_setresuid_np.c: New file.
4157 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4158 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4159 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4160 and pthread_setresuid_np.
4161 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4162 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4163 pthread_setregid, and pthread_setresgid.
4165 2004-09-18 Ulrich Drepper <drepper@redhat.com>
4167 * allocatestack.c (allocate_stack): Return EAGAIN instead of
4168 ENOMEM when out of memory.
4170 2004-09-10 Roland McGrath <roland@redhat.com>
4173 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4174 code, since we don't try to use the broken CLONE_STOPPED any more.
4175 * pthread_create.c (start_thread): Likewise.
4177 2004-09-15 Richard Henderson <rth@redhat.com>
4179 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4181 2004-09-01 David Mosberger <davidm@hpl.hp.com>
4183 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4184 (__libc_unwind_longjmp): Delete macro and declare as function.
4185 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4186 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4188 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4189 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4190 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4192 2004-09-12 Ulrich Drepper <drepper@redhat.com>
4194 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4196 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4197 types also for __USE_XOPEN2K.
4198 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4199 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4200 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4201 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4202 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4203 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4204 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4207 2004-09-08 Ulrich Drepper <drepper@redhat.com>
4209 * sysdeps/pthread/pthread.h
4210 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4211 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4212 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4213 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4216 2004-09-07 Ulrich Drepper <drepper@redhat.com>
4218 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4219 PSEUDO to be used with . prefix.
4221 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4222 Use atomic_increment instead of atomic_exchange_and_add.
4223 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4225 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4227 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4230 * allocatestack.c (allocate_stack): Use atomic_increment_val
4231 instead of atomic_exchange_and_add.
4232 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4233 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4235 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4238 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4239 the initialization function might throw.
4241 2005-09-05 Richard Henderson <rth@redhat.com>
4243 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4244 Move definition inside libpthread, libc, librt check. Provide
4245 definition for rtld.
4247 2004-09-02 Ulrich Drepper <drepper@redhat.com>
4249 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4250 * sysdeps/i386/jmpbuf-unwind.h: Likewise
4251 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4252 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4253 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4254 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4255 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4256 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4259 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4260 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4261 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4263 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4264 Decrement __nwaiters. If pthread_cond_destroy has been called and
4265 this is the last waiter, signal pthread_cond_destroy caller and
4266 avoid using the pthread_cond_t structure after unlock.
4267 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4268 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4269 Read clock type from the least significant bits of __nwaiters instead
4271 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4272 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4274 2004-08-31 Jakub Jelinek <jakub@redhat.com>
4277 * Makefile (tests): Add tst-cond20 and tst-cond21.
4278 * tst-cond20.c: New test.
4279 * tst-cond21.c: New test.
4280 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4281 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4283 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4285 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4286 (pthread_cond_t): Likewise.
4287 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4289 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4291 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4293 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4294 (cond_nwaiters): New.
4296 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4297 if there are waiters not signalled yet.
4298 Wait until all already signalled waiters wake up.
4299 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4300 __nwaiters. If pthread_cond_destroy has been called and this is the
4301 last waiter, signal pthread_cond_destroy caller and avoid using
4302 the pthread_cond_t structure after unlock.
4303 (__pthread_cond_wait): Increment __nwaiters in the beginning,
4304 decrement it when leaving. If pthread_cond_destroy has been called
4305 and this is the last waiter, signal pthread_cond_destroy caller.
4306 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4307 Likewise. Read clock type from the least significant bits of
4308 __nwaiters instead of __clock.
4309 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4310 whether clock ID can be encoded in COND_CLOCK_BITS bits.
4311 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4312 clock type just from the last COND_CLOCK_BITS bits of value.
4313 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4314 instead of __clock, just from second bit of condattr's value.
4316 2004-08-30 Jakub Jelinek <jakub@redhat.com>
4318 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4319 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
4321 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4323 2004-08-15 Roland McGrath <roland@frob.com>
4325 * pthread_atfork.c: Update copyright terms including special exception
4326 for these trivial files, which are statically linked into executables
4327 that use dynamic linking for the significant library code.
4329 2004-08-09 Jakub Jelinek <jakub@redhat.com>
4331 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4332 pthread_rwlock_rdlock.
4333 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4334 Decrease __nr_readers_queued after reacquiring lock.
4335 * sysdeps/pthread/pthread_rwlock_timedrdlock
4336 (pthread_rwlock_timedrdlock): Likewise.
4337 Reported by Bob Cook <bobcook47@hotmail.com>.
4339 2004-08-11 Jakub Jelinek <jakub@redhat.com>
4341 * tst-rwlock14.c (tf): Read main thread handle from *ARG
4342 before pthread_barrier_wait.
4344 2004-08-07 Ulrich Drepper <drepper@redhat.com>
4346 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4347 Remove unnecessary exception handling data.
4349 2004-07-23 Jakub Jelinek <jakub@redhat.com>
4352 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4353 instead of clockid_t.
4355 2004-07-21 Roland McGrath <roland@redhat.com>
4357 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4359 2004-07-19 Roland McGrath <roland@redhat.com>
4361 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4363 2004-07-02 Roland McGrath <roland@redhat.com>
4365 * configure: Don't exit.
4367 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4369 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4370 (__pthread_cond_timedwait): Check for invalid nanosecond in
4373 2004-07-07 Ulrich Drepper <drepper@redhat.com>
4375 * Makefile: Add rules to build and run tst-fini1.
4376 * tst-fini1.c: New file.
4377 * tst-fini1mod.c: New file.
4379 2004-07-05 Ulrich Drepper <drepper@redhat.com>
4381 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4382 if no cancellation support is needed.
4383 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4384 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4385 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4386 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4387 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4388 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4389 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4390 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4391 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4393 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4394 only if not already defined.
4396 2004-07-05 Jakub Jelinek <jakub@redhat.com>
4398 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4399 constraint "m" instead of "0" for futex.
4401 * shlib-versions: Add powerpc64-.*-linux.*.
4403 2004-07-04 Jakub Jelinek <jakub@redhat.com>
4405 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4406 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4408 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4409 1 billion and 64-bit tv_nsec which is valid when truncated to 32
4412 2004-06-29 Roland McGrath <roland@redhat.com>
4414 * Banner: NPTL no longer has its own version number.
4415 * Makefile (nptl-version): Variable removed.
4416 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4417 using $(version), the glibc version number.
4419 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4421 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4422 Fix branch offset for a PLT entry.
4423 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4425 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4427 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4429 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4432 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4434 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4437 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4439 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4440 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4442 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4443 (pthread_rwlock_timedrdlock): Likewise.
4445 2004-06-22 Jakub Jelinek <jakub@redhat.com>
4447 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4448 Set __r7 to val, not mutex.
4450 2004-06-27 Ulrich Drepper <drepper@redhat.com>
4452 * Makefile: Add rules to build tst-rwlock14.
4453 * tst-rwlock14.c: New file.
4455 2004-06-24 Boris Hu <boris.hu@intel.com>
4457 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4459 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4461 2004-06-19 Andreas Jaeger <aj@suse.de>
4463 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4464 assembler in last patch.
4466 2004-06-17 Ulrich Drepper <drepper@redhat.com>
4468 * sysdeps/pthread/pthread_cond_timedwait.c
4469 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4470 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4471 (__pthread_cond_timedwait): Check for invalid nanosecond in
4473 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4474 * tst-cond19.c: New file.
4475 * Makefile: Add rules to build and run tst-cond19.
4477 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
4479 * tst-context1.c (GUARD_PATTERN): Defined.
4480 (tst_context_t): Define struct containing ucontext_t & guard words.
4481 (ctx): Declare as an array of tst_context_t.
4482 (fct): Verify uc_link & guard words are still valid.
4483 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
4485 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4487 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4488 Add __data.__futex field, reshuffle __data.__clock.
4489 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4490 (__pthread_cond_signal): Increment __futex at the same time as
4491 __wakeup_seq or __total_seq. Pass address of __futex instead of
4492 address of low 32-bits of __wakeup_seq to futex syscall.
4493 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4494 (__pthread_cond_wait): Likewise. Pass __futex value from before
4495 releasing internal lock to FUTEX_WAIT.
4496 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4497 (__pthread_cond_timedwait): Likewise.
4498 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4499 (FUTEX_CMP_REQUEUE): Define.
4500 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4501 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4502 Pass __futex value from before the unlock and __futex address instead
4503 of address of low 32-bits of __wakeup_seq to futex syscall.
4504 Fallback to FUTEX_WAKE all on any errors.
4506 2004-06-08 Jakub Jelinek <jakub@redhat.com>
4508 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4510 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4511 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4512 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4513 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4514 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
4516 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
4518 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4519 Add memory clobber to inline assembly.
4520 (__lll_mutex_trylock): Likewise.
4521 (__lll_mutex_cond_trylock): Likewise.
4523 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
4525 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4526 Pass val argument as 6th system call argument in %r7.
4528 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4530 * Makefile (tests): Add tst-cond16.
4531 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4532 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4533 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4534 Add __data.__futex field, reshuffle __data.__clock.
4535 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4536 (__pthread_cond_signal): Increment __futex at the same time as
4537 __wakeup_seq or __total_seq. Pass address of __futex instead of
4538 address of low 32-bits of __wakeup_seq to futex syscall.
4539 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4540 (__pthread_cond_wait): Likewise. Pass __futex value from before
4541 releasing internal lock to FUTEX_WAIT.
4542 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4543 (__pthread_cond_timedwait): Likewise.
4544 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4545 (FUTEX_CMP_REQUEUE): Define.
4546 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4547 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4548 Pass __futex value from before the unlock and __futex address instead
4549 of address of low 32-bits of __wakeup_seq to futex syscall.
4550 Fallback to FUTEX_WAKE all on any errors.
4551 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4553 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4554 internally. Return non-zero if error, zero if success.
4555 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4556 Add __data.__futex field, reshuffle __data.__clock.
4557 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4559 (lll_futex_requeue): Add val argument, return 1 unconditionally
4561 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4562 Add __data.__futex field, reshuffle __data.__clock.
4563 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4565 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4566 internally. Return non-zero if error, zero if success.
4567 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4568 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4569 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4571 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4572 internally. Return non-zero if error, zero if success.
4573 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4574 Add __data.__futex field, reshuffle __data.__clock.
4575 * sysdeps/unix/sysv/linux/ia64/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/ia64/bits/pthreadtypes.h (pthread_cond_t):
4580 Add __data.__futex field, reshuffle __data.__clock.
4581 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4582 Add __data.__futex field, reshuffle __data.__clock.
4583 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4584 Increment __futex at the same time as __wakeup_seq or __total_seq.
4585 Pass address of __futex instead of address of low 32-bits of
4586 __wakeup_seq to futex syscall.
4587 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4588 Pass __futex value from before releasing internal lock
4590 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4591 Likewise. Avoid unnecessary shadowing of variables.
4592 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4593 Set __futex to 2 * __total_seq. Pass __futex value from before the
4594 unlock and __futex address instead of address of low 32-bits of
4595 __wakeup_seq to futex_requeue macro, adjust for new return value
4597 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4598 (__pthread_cond_signal): Increment __futex at the same time as
4599 __wakeup_seq or __total_seq. Pass address of __futex instead of
4600 address of low 32-bits of __wakeup_seq to futex syscall.
4601 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4602 (__pthread_cond_wait): Likewise. Pass __futex value from before
4603 releasing internal lock to FUTEX_WAIT.
4604 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4605 (__pthread_cond_timedwait): Likewise.
4606 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4607 (FUTEX_CMP_REQUEUE): Define.
4608 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4609 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4610 Pass __futex value from before the unlock and __futex address instead
4611 of address of low 32-bits of __wakeup_seq to futex syscall.
4612 Fallback to FUTEX_WAKE all on any errors.
4614 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4616 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4617 Add nop to align the end of critical section.
4618 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4620 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4622 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4623 Add __broadcast_seq field.
4624 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4625 all waiters as woken with woken_seq and bump broadcast counter.
4626 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4627 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
4628 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4629 Comment typo fixes. Avoid returning -ETIMEDOUT.
4631 2004-06-01 Ulrich Drepper <drepper@redhat.com>
4633 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4634 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4635 Reported by Kaz Kojima.
4637 2004-05-25 Jakub Jelinek <jakub@redhat.com>
4639 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4641 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4643 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4644 __broadcast_seq with bc_seq after acquiring internal lock instead of
4647 2004-05-18 Jakub Jelinek <jakub@redhat.com>
4649 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4651 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4652 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4653 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4654 (pthread_cond_t): Add __data.__broadcast_seq field.
4655 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4656 (FRAME_SIZE): Define.
4657 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
4659 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4661 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
4663 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4664 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
4667 2004-05-18 Ulrich Drepper <drepper@redhat.com>
4669 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4670 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4671 Add __broadcast_seq field.
4672 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4673 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4674 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4675 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4676 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4677 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4678 all waiters as woken with woken_seq and bump broadcast counter.
4679 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4680 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4681 __broadcast_seq field.
4682 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4683 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4684 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4685 * pthread_cond_init.c: Initialize __broadcast_seq field.
4686 * Makefile (tests): Add tst-cond17 and tst-cond18.
4687 Add .NOTPARALLEL goal.
4688 * tst-cond16.c: New file. From Jakub.
4689 * tst-cond17.c: New file. From Jakub.
4690 * tst-cond18.c: New file. From Jakub.
4692 2004-05-16 Ulrich Drepper <drepper@redhat.com>
4694 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4697 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4698 Parametrize frame size. Correct some unwind info.
4699 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4701 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4703 * tst-stack3.c: Note testing functionality beyond POSIX.
4705 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4707 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4708 Change conditional from ifdef to if.
4710 2004-04-23 Jakub Jelinek <jakub@redhat.com>
4712 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4713 SYSDEP_CANCEL_ERROR): Define.
4716 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4718 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4720 2004-04-20 Jakub Jelinek <jakub@redhat.com>
4722 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4724 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4726 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4727 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4728 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4729 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4731 2004-04-19 Ulrich Drepper <drepper@redhat.com>
4733 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4734 thread has all signals blocked.
4736 2004-04-18 Andreas Jaeger <aj@suse.de>
4738 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4739 (SEM_VALUE_MAX): Add missing brace.
4741 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4743 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4745 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4746 * sysdeps/pthread/tst-mqueue8x.c: New test.
4747 * tst-cancel4.c: Update comment about message queues.
4749 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4750 return it_value { 0, 0 }.
4751 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4753 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4754 assertion for SIGEV_NONE.
4755 (thread_attr_compare): Compare all attributes, not just a partial
4758 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4760 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4762 2004-04-17 Ulrich Drepper <drepper@redhat.com>
4764 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4765 Just use a plain number.
4766 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4767 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4768 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4769 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4770 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4771 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4772 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4774 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4776 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4778 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4780 2004-04-15 Jakub Jelinek <jakub@redhat.com>
4782 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4783 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4784 of calling sigwaitinfo.
4786 2004-04-16 Ulrich Drepper <drepper@redhat.com>
4788 * allocatestack.c (allocate_stack): Set reported_guardsize
4790 * pthread_getattr_np.c (pthread_getattr_np): Use
4791 reported_guardsize instead of guardsize.
4792 * descr.h (struct pthread): Add reported_guardsize field.
4794 2004-04-13 Jakub Jelinek <jakub@redhat.com>
4796 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4798 2004-04-12 Ulrich Drepper <drepper@redhat.com>
4800 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4802 2004-04-08 Jakub Jelinek <jakub@redhat.com>
4804 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4805 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4806 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4807 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4808 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4810 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4811 (_POSIX_MESSAGE_PASSING): Define.
4812 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4813 (_POSIX_MESSAGE_PASSING): Define.
4814 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4815 (_POSIX_MESSAGE_PASSING): Define.
4817 2004-04-04 Ulrich Drepper <drepper@redhat.com>
4819 * tst-context1.c (fct): Check whether correct stack is used.
4821 2004-04-03 Ulrich Drepper <drepper@redhat.com>
4823 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4824 matching constraints for asm mem parameters.
4826 * tst-clock2.c (tf): Don't define unless needed.
4828 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
4830 * Makefile (link-libc-static): Use $(static-gnulib) instead of
4833 2004-03-30 Ulrich Drepper <drepper@redhat.com>
4835 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4836 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4837 * pthreadP.h: Declare __nptl_deallocate_tsd.
4838 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4841 * Makefile (tests): Add tst-tsd5.
4842 * tst-tsd5.c: New file.
4844 2004-03-29 Ulrich Drepper <drepper@redhat.com>
4846 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4847 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4848 is SHLIB_COMPAT check.
4849 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4850 (__pthread_attr_getaffinity_old): Likewise.
4851 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4852 (__pthread_getaffinity_old): Likewise.
4853 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4854 (__pthread_setaffinity_old): Likewise.
4856 2004-03-26 Ulrich Drepper <drepper@redhat.com>
4858 * allocatestack.c (_make_stacks_executable): Call
4859 _dl_make_stack_executable first.
4861 2004-03-24 Roland McGrath <roland@redhat.com>
4863 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4864 constraint instead of "0".
4866 2004-03-24 Ulrich Drepper <drepper@redhat.com>
4868 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4869 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4871 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4872 code to avoid warning.
4874 2004-03-24 Andreas Jaeger <aj@suse.de>
4876 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4877 (__pthread_attr_setaffinity_old): Remove const.
4879 2004-03-23 Ulrich Drepper <drepper@redhat.com>
4881 * sysdeps/unix/sysv/linux/smp.h: New file.
4882 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4883 * init.c: Define __is_smp.
4884 (__pthread_initialize_minimal_internal): Call is_smp_system to
4885 initialize __is_smp.
4886 * pthreadP.h: Declare __is_smp.
4887 Define MAX_ADAPTIVE_COUNT is necessary.
4888 * pthread_mutex_init.c: Add comment regarding __spins field.
4889 * pthread_mutex_lock.c: Implement adaptive mutex type.
4890 * pthread_mutex_timedlock.c: Likewise.
4891 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4892 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4894 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4895 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4896 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4897 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4898 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4899 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4900 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4901 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4902 lll_mutex_cond_trylock.
4903 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4904 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4905 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4906 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4907 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4908 Define BUSY_WAIT_NOP.
4909 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4910 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4912 * tst-mutex5.c: Add support for testing adaptive mutexes.
4913 * tst-mutex7.c: Likewise.
4914 * tst-mutex5a.c: New file.
4915 * tst-mutex7a.c: New file.
4916 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4918 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4919 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4920 vgettimeofday call might destroy the content.
4922 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4925 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4926 No need to restrict type of ret. Make it int. Add comment.
4928 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4929 Remove unnecessary setne instruction.
4931 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4933 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4934 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4935 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4936 If realloc fails, break out of the loop.
4938 2004-03-20 Andreas Jaeger <aj@suse.de>
4940 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4941 (__pthread_setaffinity_old): Fix interface.
4942 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4943 (__pthread_getaffinity_old): Likewise.
4945 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4946 (__pthread_setaffinity_new): Remove duplicate declaration.
4948 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4950 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4951 the return value to a safe register.
4952 (CDISABLE): Set the function argument correctly.
4954 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4956 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4957 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4958 Rewrite so that only one locked memory operation per round is needed.
4959 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4960 (pthread_barrier_wait): After wakeup, release lock only when the
4961 last thread stopped using the barrier object.
4962 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4963 (__pthread_cond_wait): Don't store mutex address if the current
4964 value is ~0l. Add correct cleanup support and unwind info.
4965 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4966 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4967 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4968 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4969 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4970 Add correct cleanup support and unwind info.
4971 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4972 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4973 information for syscall wrappers.
4975 2004-03-18 Ulrich Drepper <drepper@redhat.com>
4977 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4978 cpusetsize field, remove next.
4979 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4980 parameter for size of the CPU set.
4981 (pthread_setaffinity_np): Likewise.
4982 (pthread_attr_getaffinity_np): Likewise.
4983 (pthread_attr_setaffinity_np): Likewise.
4984 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4985 interface change, keep compatibility code.
4986 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4987 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4988 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4989 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
4990 __pthread_getaffinity_np.
4991 * Versions: Add version for changed interfaces.
4992 * tst-attr3.c: Adjust test for interface change.
4993 * pthread_getattr_np.c: Query the kernel about the affinity mask with
4994 increasing buffer sizes.
4995 * pthread_attr_destroy.c: Remove unused list handling.
4996 * pthread_attr_init.c: Likewise.
4998 2004-03-17 Roland McGrath <roland@redhat.com>
5000 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5001 first argument to clock_getres so we ever enable kernel timers.
5003 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
5005 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5007 2004-03-12 Richard Henderson <rth@redhat.com>
5009 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5010 oldvalue from CENABLE to CDISABLE.
5012 2004-03-12 Ulrich Drepper <drepper@redhat.com>
5014 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5015 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5016 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5017 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5019 2004-03-11 Richard Henderson <rth@redhat.com>
5021 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5022 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5023 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5025 2004-03-11 Jakub Jelinek <jakub@redhat.com>
5027 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5028 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5029 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5031 2004-03-11 Jakub Jelinek <jakub@redhat.com>
5033 * forward.c (__pthread_cond_broadcast_2_0,
5034 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5035 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5036 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5038 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5040 * sysdeps/sh/tcb-offsets.sym: Add PID.
5041 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5042 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5044 2004-03-10 Ulrich Drepper <drepper@redhat.com>
5046 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5047 include <sysdep-cancel.h>, vfork is no cancellation point.
5048 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5049 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5050 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5052 2004-03-10 Jakub Jelinek <jakub@redhat.com>
5054 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5056 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5057 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5059 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5061 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5062 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5063 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5064 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5065 of DO_CALL_VIA_BREAK. Work around a gas problem.
5067 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5068 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5069 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5070 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5071 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5072 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5074 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5075 a local register for saving old PID. Negate PID in parent upon exit.
5077 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5079 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5080 before syscall, set to the old value in the parent afterwards.
5081 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5082 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5084 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5085 before syscall, set to the old value in the parent afterwards.
5086 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5087 * sysdeps/s390/tcb-offsets.sym: Add PID.
5089 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5090 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5091 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5092 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5093 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5094 * sysdeps/sparc/tcb-offsets.sym: Add PID.
5096 2004-03-10 Andreas Schwab <schwab@suse.de>
5098 * sysdeps/ia64/tcb-offsets.sym: Add PID.
5099 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5100 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5102 2004-03-09 Jakub Jelinek <jakub@redhat.com>
5104 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5105 * tst-cancel21.c (do_one_test): Likewise.
5106 Reported by Gordon Jin <gordon.jin@intel.com>.
5108 2004-02-09 Jakub Jelinek <jakub@redhat.com>
5110 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5111 if non-zero and set to INT_MIN if zero.
5112 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5113 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5114 (SAVE_PID, RESTORE_PID): Define.
5116 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5117 Use relative path to avoid including NPTL i386/vfork.S.
5118 (SAVE_PID, RESTORE_PID): Define.
5119 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5120 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5121 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5123 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5124 * tst-vfork1.c: New test.
5125 * tst-vfork2.c: New test.
5126 * tst-vfork1x.c: New test.
5127 * tst-vfork2x.c: New test.
5129 2004-03-08 Ulrich Drepper <drepper@redhat.com>
5131 * sysdeps/i386/tcb-offsets.sym: Add PID.
5132 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5133 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5134 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5136 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
5138 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5140 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
5142 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5145 2004-03-07 Ulrich Drepper <drepper@redhat.com>
5147 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5150 * tst-once4.c: Remove unnecessary macro definition.
5152 * tst-mutex7.c (do_test): Limit thread stack size.
5153 * tst-once2.c (do_test): Likewise.
5154 * tst-tls3.c (do_test): Likewise.
5155 * tst-tls1.c (do_test): Likewise.
5156 * tst-signal3.c (do_test): Likewise.
5157 * tst-kill6.c (do_test): Likewise.
5158 * tst-key4.c (do_test): Likewise.
5159 * tst-join4.c (do_test): Likewise.
5160 * tst-fork1.c (do_test): Likewise.
5161 * tst-context1.c (do_test): Likewise.
5162 * tst-cond2.c (do_test): Likewise.
5163 * tst-cond10.c (do_test): Likewise.
5164 * tst-clock2.c (do_test): Likewise.
5165 * tst-cancel10.c (do_test): Likewise.
5166 * tst-basic2.c (do_test): Likewise.
5167 * tst-barrier4.c (do_test): Likewise.
5169 2004-03-05 Ulrich Drepper <drepper@redhat.com>
5171 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5173 2004-03-01 Ulrich Drepper <drepper@redhat.com>
5175 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5176 (__pthread_cond_timedwait): Optimize wakeup test.
5177 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5178 (__pthread_cond_wait): Likewise.
5179 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5180 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5183 2004-02-29 Ulrich Drepper <drepper@redhat.com>
5185 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5186 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
5187 the atomic instruction needed.
5188 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5189 (__lll_mutex_lock_wait): Likewise.
5191 2004-02-28 Ulrich Drepper <drepper@redhat.com>
5193 * Makefile (tests): Add tst-cond14 and tst-cond15.
5194 * tst-cond14.c: New file.
5195 * tst-cond15.c: New file.
5197 2004-02-27 Ulrich Drepper <drepper@redhat.com>
5199 * sysdeps/pthread/createthread.c (create_thread): Remove use of
5200 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
5201 needs to be implemented differently to be useful.
5203 2004-02-26 Ulrich Drepper <drepper@redhat.com>
5205 * pthread_attr_setschedparam.c: Don't test priority against limits
5206 here. Set ATTR_FLAG_SCHED_SET flag.
5207 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5208 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5209 from parent thread to child. If attribute is used and scheduling
5210 parameters are not inherited, copy parameters from attribute or
5211 compute them. Check priority value.
5212 * pthread_getschedparam.c: If the parameters aren't known yet get
5213 them from the kernel.
5214 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5215 ATTR_FLAG_POLICY_SET flag for thread.
5216 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5217 and ATTR_FLAG_POLICY_SET.
5219 * sysdeps/pthread/createthread.c: Use tgkill if possible.
5221 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5222 fail if stack address hasn't been set. Just return 0.
5224 2004-02-25 Ulrich Drepper <drepper@redhat.com>
5226 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
5227 libpthread for the files in this list.
5228 (CFLAGS-tst-unload): Removed.
5229 * tst-unload.c (do_test): Don't use complete path for
5232 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5235 2004-02-22 Ulrich Drepper <drepper@redhat.com>
5237 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5238 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5239 operation per round is needed.
5240 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5241 (__lll_mutex_lock_wait): Likewise.
5243 2004-02-20 Ulrich Drepper <drepper@redhat.com>
5245 * tst-cancel9.c (cleanup): Don't print to stderr.
5247 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5249 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5251 2004-02-20 Jakub Jelinek <jakub@redhat.com>
5253 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5254 (__syscall_error_handler2): Call CDISABLE.
5255 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5256 (__syscall_error_handler2): Call CDISABLE.
5258 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5259 Release lock before the loop, don't reacquire it.
5261 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5263 2004-02-19 Andreas Schwab <schwab@suse.de>
5265 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5268 2004-02-18 Ulrich Drepper <drepper@redhat.com>
5270 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5271 (pthread_barrier_wait): After wakeup, release lock only when the
5272 last thread stopped using the barrier object.
5273 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5274 (pthread_barrier_wait): Likewise.
5275 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5277 * Makefile (tests): Add tst-barrier4.
5278 * tst-barrier4.c: New file.
5280 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5281 (__pthread_cond_timedwait): Perform timeout test while holding
5282 internal lock to prevent wakeup race.
5283 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5284 * sysdeps/pthread/pthread_cond_timedwait.c
5285 (__pthread_cond_timedwait): Likewise.
5286 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5287 (__pthread_cond_timedwait): Likewise.
5289 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5291 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5292 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5293 * Makefile (tests): Add tst-rwlock13.
5294 * tst-rwlock13.c: New test.
5296 2004-02-16 Ulrich Drepper <drepper@redhat.com>
5298 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5299 (__condvar_tw_cleanup): Little optimization.
5300 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5302 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
5304 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5305 libpthread as "lib" parameter to SHLIB_COMPAT.
5306 (__novmx_siglongjmp): Fix typo in function name.
5307 (__novmx_longjmp): Fix typo in function name.
5309 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5311 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5314 * sysdeps/generic/pt-longjmp.c: Moved to...
5315 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
5317 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
5319 * Makefile (libpthread-routines): Add pt-cleanup.
5320 * pt-longjmp.c: Removed.
5321 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5322 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5323 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5324 Version longjmp, siglongjmp for GLIBC_2.3.4.
5325 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5327 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5329 * sysdeps/pthread/pthread_cond_timedwait.c
5330 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
5331 Reuse code. Add __builtin_expects.
5333 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5334 (__pthread_cond_timedwait): Get internal lock in case timeout has
5335 passed before the futex syscall.
5336 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5338 2004-01-20 Ulrich Drepper <drepper@redhat.com>
5340 * allocatestack.c: Pretty printing.
5342 * sysdeps/pthread/createthread.c (create_thread): Don't add
5343 CLONE_DETACHED bit if it is not necessary.
5345 2004-01-16 Ulrich Drepper <drepper@redhat.com>
5347 * pthread_getattr_np.c: Include ldsodefs.h.
5349 2004-01-16 Richard Henderson <rth@redhat.com>
5351 * allocatestack.c: Don't declare __libc_stack_end.
5352 * init.c (__pthread_initialize_minimal_internal): Likewise.
5353 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5355 2004-01-15 Richard Henderson <rth@redhat.com>
5357 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5358 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5359 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5360 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5361 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5362 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5363 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5364 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5366 2004-01-14 Ulrich Drepper <drepper@redhat.com>
5368 * init.c (pthread_functions): Make array const.
5370 2004-01-13 Ulrich Drepper <drepper@redhat.com>
5372 * allocatestack.c (__make_stacks_executable): Change interface.
5373 Check parameters. Pass parameter on to libc counterpart.
5374 * pthreadP.h: Change declaration.
5376 2004-01-13 Richard Henderson <rth@redhat.com>
5378 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5380 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5383 * sysdeps/alpha/Makefile: New file.
5384 * sysdeps/alpha/tcb-offsets.sym: New file.
5385 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5386 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5388 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5391 2004-01-08 Jakub Jelinek <jakub@redhat.com>
5393 * Makefile (tests): Add tst-backtrace1.
5394 * tst-backtrace1.c: New test.
5396 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
5398 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5399 register as second parameter to the REGISTER macro.
5400 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5401 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5402 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5403 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5404 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5405 of thread register as second parameter to REGISTER macro in 64 case.
5407 2004-01-03 Ulrich Drepper <drepper@redhat.com>
5409 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5410 (CFLAGS-getpid.o): Defined.
5411 (CFLAGS-getpid.os): Defined.
5413 2003-12-31 Ulrich Drepper <drepper@redhat.com>
5415 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5416 returned for main thread does not overlap with any other VMA.
5417 Patch by Jakub Jelinek.
5419 2003-12-29 Jakub Jelinek <jakub@redhat.com>
5421 * tst-raise1.c: Include stdio.h.
5423 2003-12-23 Jakub Jelinek <jakub@redhat.com>
5425 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5426 setting with __ASSUME_TGKILL || defined __NR_tgkill.
5427 If pid is 0, set it to selftid.
5428 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5429 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
5430 != 0, return self->tid without doing a syscall.
5431 * descr.h (struct pthread): Move pid field after tid.
5433 * Makefile (tests): Add tst-raise1.
5434 * tst-raise1.c: New file.
5436 2003-12-23 Roland McGrath <roland@redhat.com>
5438 * tst-oddstacklimit.c: New file.
5439 * Makefile (tests): Add it.
5440 (tst-oddstacklimit-ENV): New variable.
5442 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5443 value up to page size for __default_stacksize.
5445 2003-12-21 Ulrich Drepper <drepper@redhat.com>
5447 * Makefile (tests): Add tst-eintr5.
5448 * tst-eintr5.c: New file.
5450 * eintr.c (eintr_source): Prevent sending signal to self.
5452 * tst-eintr2.c (tf1): Improve error message.
5454 2003-12-20 Ulrich Drepper <drepper@redhat.com>
5456 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5457 * sysdeps/unix/sysv/linux/getpid.c: New file.
5458 * pthread_cancel.c: Add comment explaining use of PID field.
5459 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5460 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5461 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5462 temporarily to signal the field must not be relied on and updated
5464 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5465 temporarily negative.
5466 * sysdeps/unix/sysv/linux/raise.c: Likewise.
5468 2003-12-19 Ulrich Drepper <drepper@redhat.com>
5470 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
5471 (eintr_source): If ARG != NULL, use pthread_kill.
5472 * tst-eintr1.c: Adjust for this change.
5473 * tst-eintr2.c: Likewise.
5474 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5475 * tst-eintr3.c: New file.
5476 * tst-eintr4.c: New file.
5478 2003-12-19 Jakub Jelinek <jakub@redhat.com>
5480 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5481 if CANCELSTATE_BITMASK is set.
5482 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5485 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5486 (tests-reverse): Add tst-cancel23.
5487 * tst-cancel22.c: New test.
5488 * tst-cancel23.c: New test.
5490 2003-12-18 Ulrich Drepper <drepper@redhat.com>
5492 * tst-eintr1.c: Better error messages.
5494 * Makefile (tests): Add tst-eintr2.
5495 * tst-eintr2.c: New file.
5497 2003-12-18 Jakub Jelinek <jakub@redhat.com>
5499 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5500 (CFLAGS-tst-cancelx21.c): Set.
5501 * tst-cancel21.c: New test.
5502 * tst-cancelx21.c: New test.
5504 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
5506 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5507 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
5508 * pt-longjmp.c: Include jmpbuf-unwind.h.
5509 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5510 _JMPBUF_UNWINDS. Adjust compared pointers.
5511 * init.c (__pthread_initialize_minimal_internal): Initialize
5512 pd->stackblock_size.
5513 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5514 * sysdeps/alpha/jmpbuf-unwind.h: New file.
5515 * sysdeps/i386/jmpbuf-unwind.h: New file.
5516 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5517 * sysdeps/s390/jmpbuf-unwind.h: New file.
5518 * sysdeps/sh/jmpbuf-unwind.h: New file.
5519 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5520 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5521 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5522 (_JMPBUF_CFA_UNWINDS): Remove.
5523 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5525 2003-12-12 Jakub Jelinek <jakub@redhat.com>
5527 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5528 (CFLAGS-tst-cancelx20.c): Set.
5529 * tst-cancel20.c: New test.
5530 * tst-cancelx20.c: New test.
5532 2003-12-17 Ulrich Drepper <drepper@redhat.com>
5534 * init.c (__pthread_initialize_minimal_internal): Don't treat
5535 architectures with separate register stack special here when
5536 computing default stack size.
5538 2003-12-17 Roland McGrath <roland@redhat.com>
5540 * Makefile (tst-cancelx7-ARGS): New variable.
5541 Reportd by Greg Schafer <gschafer@zip.com.au>.
5543 2003-12-17 Jakub Jelinek <jakub@redhat.com>
5545 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
5546 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5547 (tst-stack3-ENV): Set.
5548 ($(objpfx)tst-stack3-mem): New.
5549 * tst-stack3.c: New test.
5551 2003-12-10 David Mosberger <davidm@hpl.hp.com>
5553 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5554 Add unwind directives. Drop unused .regstk directive.
5555 (_fini_EPILOG_BEGINS): Add unwind directives.
5557 2003-12-11 Ulrich Drepper <drepper@redhat.com>
5559 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5560 Assume parameter is a pointer.
5561 (lll_futex_wake): Likewise.
5562 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5564 (lll_futex_wake): Likewise.
5565 Reported by Boris Hu.
5566 * sysdeps/unix/sysv/linux/unregister-atfork.c
5567 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5569 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5571 2003-12-10 Ulrich Drepper <drepper@redhat.com>
5573 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5574 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5575 __rtld_lock_initialize for ld.so lock.
5576 Patch in part by Adam Li <adam.li@intel.com>.
5578 2003-12-02 David Mosberger <davidm@hpl.hp.com>
5580 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5581 in $(gnulib). Also, remove stale comment.
5583 2003-11-12 David Mosberger <davidm@hpl.hp.com>
5585 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5586 advantage of new syscall stub and optimize accordingly.
5588 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5589 from SYS_futex, to match expectations of
5590 sysdep.h:DO_INLINE_SYSCALL.
5591 (lll_futex_clobbers): Remove.
5592 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5593 (lll_futex_wake): Likewise.
5594 (lll_futex_requeue): Likewise.
5595 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5596 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5598 (__lll_mutex_lock): Likewise.
5599 (__lll_mutex_cond_lock): Likewise.
5600 (__lll_mutex_timed_lock): Likewise.
5601 (__lll_mutex_unlock): Likewise.
5602 (__lll_mutex_unlock_force): Likewise.
5604 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5605 comes before the include of <sysdep.h>.
5606 (THREAD_SELF_SYSINFO): New macro.
5607 (THREAD_SYSINFO): Likewise.
5608 (INIT_SYSINFO): New macro.
5609 (TLS_INIT_TP): Call INIT_SYSINFO.
5611 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5613 * sysdeps/pthread/createthread.c (create_thread): Use
5614 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5615 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5616 THREAD_SELF_SYSINFO instead of open code.
5617 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5618 (THREAD_SYSINFO): Likewise.
5620 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5622 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5624 2003-12-06 Ulrich Drepper <drepper@redhat.com>
5626 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5627 instead of .init. Patch by David Mosberger.
5629 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
5631 * sysdeps/pthread/configure.in: Remove broken declaration in C
5632 cleanup handling check.
5634 2003-11-30 Andreas Jaeger <aj@suse.de>
5636 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5637 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5640 2003-11-27 Jakub Jelinek <jakub@redhat.com>
5642 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5643 * pthread_attr_destroy.c: Include shlib-compat.h.
5644 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5645 is set in iattr->flags.
5646 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5648 2003-11-21 Jakub Jelinek <jakub@redhat.com>
5650 * Makefile (distribute): Add tst-cleanup4aux.c.
5652 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
5655 2003-11-21 Ulrich Drepper <drepper@redhat.com>
5657 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5658 pthread_cond_signal.
5660 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5661 store mutex address if the current value is ~0l.
5662 * sysdeps/pthread/pthread_cond_timedwait.c
5663 (__pthread_cond_timedwait): Likewise.
5664 * sysdeps/pthread/pthread_cond_broadcast.c
5665 (__pthread_cond_broadcast): Don't use requeue for pshared
5668 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5669 (__pthread_cond_wait): Don't store mutex address if the current
5671 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5672 (__pthread_cond_timedwait): Likewise.
5673 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5674 (__pthread_cond_broadcast): Don't use requeue for pshared
5677 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5678 element with ~0l for pshared condvars, with NULL otherwise.
5680 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5681 (__pthread_cond_wait): Don't store mutex address if the current
5683 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5684 (__pthread_cond_timedwait): Likewise.
5685 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5686 (__pthread_cond_broadcast): Don't use requeue for pshared
5689 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5690 * tst-cond12.c: New file.
5691 * tst-cond13.c: New file.
5693 2003-11-17 Ulrich Drepper <drepper@redhat.com>
5695 * sysdeps/pthread/configure.in: Make missing forced unwind support
5698 2003-11-11 Ulrich Drepper <drepper@redhat.com>
5700 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5702 2003-11-06 Ulrich Drepper <drepper@redhat.com>
5704 * Makefile: Add magic to clean up correctly.
5706 2003-11-05 Jakub Jelinek <jakub@redhat.com>
5708 * unwind.c (FRAME_LEFT): Define.
5709 (unwind_stop): Handle old style cleanups here.
5710 (__pthread_unwind): Handle old style cleanups only if
5711 !HAVE_FORCED_UNWIND.
5712 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5713 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5714 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5715 ($(objpfx)tst-cleanupx4): Likewise.
5716 * tst-cleanup4.c: New test.
5717 * tst-cleanup4aux.c: New.
5718 * tst-cleanupx4.c: New test.
5720 2003-11-04 Ulrich Drepper <drepper@redhat.com>
5722 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5723 lll_mutex_*lock macros to skip atomic operations on some archs.
5725 2003-11-03 Ulrich Drepper <drepper@redhat.com>
5727 * sysdeps/pthread/tst-timer.c (main): Initialize
5728 sigev2.sigev_value as well.
5730 2003-10-15 Roland McGrath <roland@redhat.com>
5732 * sysdeps/pthread/configure.in: Barf if visibility attribute support
5734 * sysdeps/pthread/configure: Regenerated.
5736 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5738 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5739 locking macros. No distinction between normal and mutex locking
5741 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5742 Merge bits from lowlevelmutex.S we still need.
5743 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5744 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5745 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5746 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5747 new mutex implementation.
5748 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5749 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5750 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5751 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5752 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5753 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5754 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5755 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5756 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5757 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5758 symbol for entry point to avoid cancellation.
5760 2003-10-07 Jakub Jelinek <jakub@redhat.com>
5762 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5764 (SAVE_OLDTYPE_0): Fix a typo.
5766 2003-10-03 Ulrich Drepper <drepper@redhat.com>
5768 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5769 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
5771 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5773 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5776 2003-10-02 Jakub Jelinek <jakub@redhat.com>
5778 * Makefile (tests): Add tst-cancel19.
5779 * tst-cancel19.c: New test.
5781 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5783 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5784 restoring of the old cancellation type.
5786 2003-09-30 Jakub Jelinek <jakub@redhat.com>
5788 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5790 2003-09-27 Wolfram Gloger <wg@malloc.de>
5792 * sysdeps/pthread/malloc-machine.h: New file
5794 2003-09-24 Roland McGrath <roland@redhat.com>
5796 * allocatestack.c (__make_stacks_executable): Don't ignore return
5797 value from _dl_make_stack_executable.
5799 2003-09-24 Ulrich Drepper <drepper@redhat.com>
5801 * allocatestack.c (__make_stacks_executable): Also change
5802 permission of the currently unused stacks.
5804 * allocatestack.c (change_stack_perm): Split out from
5805 __make_stacks_executable.
5806 (allocate_stack): If the required permission changed between the time
5807 we started preparing the stack and queueing it, change the permission.
5808 (__make_stacks_executable): Call change_stack_perm.
5810 * Makefile: Build tst-execstack-mod locally.
5811 * tst-execstack-mod.c: New file.
5813 2003-09-23 Jakub Jelinek <jakub@redhat.com>
5815 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5817 2003-09-23 Roland McGrath <roland@redhat.com>
5819 * tst-execstack.c: New file.
5820 * Makefile (tests): Add it.
5821 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5822 (LDFLAGS-tst-execstack): New variable.
5824 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5825 whether to use PROT_EXEC for stack mmap.
5826 (__make_stacks_executable): New function.
5827 * pthreadP.h: Declare it.
5828 * init.c (__pthread_initialize_minimal_internal): Set
5829 GL(dl_make_stack_executable_hook) to that.
5831 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5833 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5834 recommendation from AMD re avoidance of lock prefix.
5836 2003-09-22 Jakub Jelinek <jakub@redhat.com>
5838 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5839 lll_futex_timed_wait instead of lll_futex_wait.
5840 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5841 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5842 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5843 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5844 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5845 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5846 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5847 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5848 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5849 Completely revamp the locking macros. No distinction between
5850 normal and mutex locking anymore.
5851 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5852 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5853 __lll_lock_timedwait): Fix prototypes.
5854 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5855 __lll_lock_timedwait): Likewise.
5856 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5857 macros, add __builtin_expect.
5858 (lll_mutex_timedlock): Likewise. Fix return value.
5859 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5860 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5861 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5862 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5863 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5864 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5865 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5866 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5868 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5870 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5871 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5872 operation if possible.
5874 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5875 like jumping over the lock prefix.
5877 2003-09-21 Ulrich Drepper <drepper@redhat.com>
5879 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5880 locking macros. No distinction between normal and mutex locking
5882 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5883 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5884 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5885 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5886 locking. Merge bits from lowlevelmutex.S we still need.
5887 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5888 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5889 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5890 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5891 * Makefile (routines): Remove libc-lowlevelmutex.
5892 (libpthread-rountines): Remove lowlevelmutex.
5893 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5894 for new mutex implementation.
5895 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5896 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5897 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5898 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5899 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5901 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5903 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5904 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5905 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5906 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5907 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5908 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5909 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5910 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5912 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5914 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5915 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5916 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5918 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5919 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5921 2003-09-20 Ulrich Drepper <drepper@redhat.com>
5923 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5924 in parameters of asm with output parameters.
5926 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5927 type of DECR parameter to int.
5928 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5930 2003-09-18 Jakub Jelinek <jakub@redhat.com>
5932 * tst-attr3.c (tf, do_test): Print stack start/end/size and
5933 guardsize for each thread.
5935 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5937 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5938 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5939 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5941 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5942 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5944 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5945 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5946 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5947 (pthread_getaffinity_np): Add hidden_def.
5949 * Makefile (tests): Add tst-attr3.
5950 * tst-attr3.c: New test.
5952 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5954 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5956 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5957 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5959 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5961 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5962 * tst-align.c: Include tst-stack-align.h.
5963 (tf, do_test): Use TEST_STACK_ALIGN macro.
5965 2003-09-17 Ulrich Drepper <drepper@redhat.com>
5967 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5970 2003-09-16 Ulrich Drepper <drepper@redhat.com>
5972 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5973 stack-related values for the initial thread.
5975 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5977 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5979 2003-09-11 Ulrich Drepper <drepper@redhat.com>
5981 * pthread_mutex_lock.c: Minor code rearrangements.
5983 2003-09-05 Roland McGrath <roland@redhat.com>
5985 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5986 Instead, include ../nptl_db/db_info.c to do its magic.
5987 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5988 (__pthread_pthread_key_2ndlevel_size): Likewise.
5989 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5990 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5991 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5992 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5993 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5994 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5995 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5996 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5997 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5998 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5999 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6000 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6001 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6002 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6003 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6004 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6005 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6007 2003-09-08 Ulrich Drepper <drepper@redhat.com>
6009 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6010 of pthread_t to be compatible with LT.
6011 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6012 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6013 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6014 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6015 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6016 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6017 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6019 2003-09-04 Ulrich Drepper <drepper@redhat.com>
6021 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6023 2003-09-04 Jakub Jelinek <jakub@redhat.com>
6025 * unwind-forcedunwind.c: Move to...
6026 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6027 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6028 * sysdeps/pthread/jmpbuf-unwind.h: New file.
6029 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6030 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6031 * unwind.c: Include jmpbuf-unwind.h.
6032 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6034 2003-09-02 Jakub Jelinek <jakub@redhat.com>
6036 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6037 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6038 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6039 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6040 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6041 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6042 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6043 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6044 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6045 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6046 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6048 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6049 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6050 * Makefile (tests): Add tst-stack2.
6051 * tst-stack2.c: New test.
6052 * tst-stack1.c: Include limits.h and sys/param.h.
6053 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6055 * pthread_condattr_setpshared.c: Include errno.h.
6056 (pthread_condattr_setpshared): Return EINVAL if pshared
6057 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6059 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6060 defined symbol for entry point to avoid cancellation.
6061 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6063 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6065 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6067 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6069 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6071 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6072 __close_nocancel, __read_nocancel, __write_nocancel,
6073 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
6074 libpthread.so or librt.so, define to corresponding function
6075 without _nocancel suffix.
6076 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6077 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6078 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6080 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6082 2003-09-02 Ulrich Drepper <drepper@redhat.com>
6084 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6085 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6087 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6088 in subsections has a symbol associated with it.
6090 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6091 defined symbol for entry point to avoid cancellation.
6092 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6094 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6096 * Makefile (tests): Add tst-tls5.
6097 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6098 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6099 ($(objpfx)tst-tls5): New.
6100 ($(objpfx)tst-tls6.out): Likewise.
6101 (tests): Depend on $(objpfx)tst-tls6.out.
6102 * tst-tls3.c: Include stdint.h and pthreaddef.h.
6103 (do_test): Check pthread_self () return value alignment.
6104 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6105 (tf): Check pthread_self () return value alignment.
6106 * tst-tls5.c: New test.
6108 * tst-tls5mod.c: New.
6109 * tst-tls5moda.c: New.
6110 * tst-tls5modb.c: New.
6111 * tst-tls5modc.c: New.
6112 * tst-tls5modd.c: New.
6113 * tst-tls5mode.c: New.
6114 * tst-tls5modf.c: New.
6115 * tst-tls6.sh: New test.
6117 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6118 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6119 * init.c (pthread_functions): Initialize them.
6120 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6121 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6122 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6123 pthread_cond_timedwait@@GLIBC_2.3.2.
6125 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6127 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6128 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6129 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6130 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6131 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6132 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6134 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6136 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6137 _POSIX_THREAD_PRIORITY_SCHEDULING.
6138 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6140 2003-08-31 Ulrich Drepper <drepper@redhat.com>
6142 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6143 nested function, use static inline function from libio.h.
6144 Code by Richard Henderson.
6146 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6149 2003-08-30 Jakub Jelinek <jakub@redhat.com>
6151 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6152 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6153 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6154 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6155 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6156 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6157 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6158 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6159 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6160 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6161 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6162 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6163 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6164 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6165 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6166 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6167 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6168 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6169 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6170 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6171 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6172 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6173 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6174 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6175 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6176 * sysdeps/sparc/tls.h: New file.
6177 * sysdeps/sparc/tcb-offsets.sym: New file.
6178 * sysdeps/sparc/Makefile: New file.
6179 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6180 * init.c [__sparc__] (__NR_set_tid_address): Define.
6182 2003-08-29 Jakub Jelinek <jakub@redhat.com>
6184 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6185 _IO_release_lock): Define.
6187 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
6189 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6190 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
6192 2003-08-27 Ulrich Drepper <drepper@redhat.com>
6194 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6195 (__pthread_cleanup_class): Add missing return types of member
6198 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
6200 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6201 (lll_mutex_unlock_force): Add memory barrier between store and futex
6204 2003-08-25 Ulrich Drepper <drepper@redhat.com>
6206 * tst-cancel4.c (do_test): Also unlink tempfname and remove
6207 tempmsg in first loop.
6209 2003-08-18 Ulrich Drepper <drepper@redhat.com>
6211 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6212 _POSIX_THREAD_PRIORITY_SCHEDULING.
6213 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6215 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6217 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6218 (__rtld_lock_default_lock_recursive,
6219 __rtld_lock_default_unlock_recursive): Define.
6220 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6221 __rtld_lock_unlock_recursive): Define using
6222 GL(_dl_rtld_*lock_recursive).
6223 * init.c (__pthread_initialize_minimal_internal): Initialize
6224 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6225 Lock GL(_dl_load_lock) the same number of times as
6226 GL(_dl_load_lock) using non-mt implementation was nested.
6228 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6229 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6231 2003-08-06 Jakub Jelinek <jakub@redhat.com>
6233 * tst-cancel17.c (do_test): Make len2 maximum of page size and
6236 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6238 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6240 2003-08-03 Jakub Jelinek <jakub@redhat.com>
6242 * sysdeps/pthread/createthread.c (do_clone): Move error handling
6243 to first syscall error check. Move syscall error check for tkill
6244 into __ASSUME_CLONE_STOPPED #ifdef.
6246 2003-08-02 Ulrich Drepper <drepper@redhat.com>
6248 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6249 is not defined, do explicit synchronization.
6250 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
6251 is not defined also unlock pd->lock for non-debugging case in case
6253 * pthread_create.c (start_thread): Always get and release pd->lock
6254 if __ASSUME_CLONE_STOPPED is not defined.
6255 (start_thread_debug): Removed. Adjust users.
6256 * allocatestack.c (allocate_stack): Always initialize lock if
6257 __ASSUME_CLONE_STOPPED is not defined.
6258 * Makefile (tests): Add tst-sched1.
6259 * tst-sched1.c: New file.
6261 * sysdeps/pthread/createthread.c (do_clone): Only use
6262 sched_setschduler and pass correct parameters.
6264 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6266 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6267 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6268 PTHREAD_STACK_MIN in comments.
6270 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6272 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6273 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6275 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6276 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6277 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6278 (__pthread_cleanup_upto): Fix prototype.
6279 (_longjmp_unwind): Adjust caller.
6280 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6281 Change second argument to const struct pointer.
6282 * tst-sem8.c (main): Remove unused s2 and s3 variables.
6283 * tst-sem9.c (main): Likewise.
6284 * unwind.c: Include string.h for strlen prototype.
6286 2003-07-31 Ulrich Drepper <drepper@redhat.com>
6288 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6289 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6290 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6292 Patch by Nicholas Miell <nmiell@attbi.com>.
6294 2003-07-30 Jakub Jelinek <jakub@redhat.com>
6296 * init.c (__pthread_initialize_minimal_internal): Initialize
6297 GL(dl_init_static_tls).
6298 * pthreadP.h (__pthread_init_static_tls): New prototype.
6299 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6301 * Makefile (tests): Add tst-tls4.
6302 (modules-names): Add tst-tls4moda and tst-tls4modb.
6303 ($(objpfx)tst-tls4): Link against libdl and libpthread.
6304 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6306 * tst-tls4.c: New file.
6307 * tst-tls4moda.c: New file.
6308 * tst-tls4modb.c: New file.
6310 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
6312 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6313 before __timer_dealloc.
6314 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6315 Don't call list_unlink.
6317 2003-07-29 Roland McGrath <roland@redhat.com>
6319 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6321 2003-07-25 Jakub Jelinek <jakub@redhat.com>
6323 * tst-cancel17.c (do_test): Check if aio_cancel failed.
6324 Don't reuse struct aiocb A if it failed.
6325 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6326 not just one byte, as that does not block.
6328 2003-07-22 Jakub Jelinek <jakub@redhat.com>
6330 * sysdeps/pthread/unwind-resume.c: New file.
6331 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6332 unwind-resume in csu subdir.
6333 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6335 (librt-sysdep_routines, librt-shared-only-routines): Add
6337 * sysdeps/pthread/rt-unwind-resume.c: New file.
6338 * unwind-forcedunwind.c: New file.
6339 * Makefile (libpthread-routines): Add unwind-forcedunwind.
6340 (libpthread-shared-only-routines): Likewise.
6341 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6342 * pthreadP.h (pthread_cancel_init): New prototype.
6343 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6345 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6346 attr argument const struct pthread_attr *.
6348 * res.c (__res_state): Return __resp.
6349 * descr.h: Include resolv.h.
6350 (struct pthread): Add res field.
6351 * pthread_create.c: Include resolv.h.
6352 (start_thread): Initialize __resp.
6353 * Makefile (tests): Add tst-_res1.
6354 (module-names): Add tst-_res1mod1, tst-_res1mod2.
6355 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6356 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6358 * tst-_res1.c: New file.
6359 * tst-_res1mod1.c: New file.
6360 * tst-_res1mod2.c: New file.
6362 2003-07-21 Ulrich Drepper <drepper@redhat.com>
6364 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6366 * Makefile: Define various *-no-z-defs variables for test DSOs
6367 which has undefined symbols.
6369 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
6371 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6372 Retry if the stwcx fails to store once_control.
6374 2003-07-20 Ulrich Drepper <drepper@redhat.com>
6376 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6377 pthread_attr_setaffinity.
6378 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6379 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6380 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6381 * pthread_attr_destroy.c: Free cpuset element if allocated.
6382 * pthread_create.c: Pass iattr as additional parameter to
6384 * sysdeps/pthread/createthread.c: If attribute is provided and
6385 a new thread is created with affinity set or scheduling parameters,
6386 start thread with CLONE_STOPPED.
6387 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6388 pthread_attr_setaffinity.
6389 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6392 2003-07-15 Ulrich Drepper <drepper@redhat.com>
6394 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6396 2003-07-14 Ulrich Drepper <drepper@redhat.com>
6398 * sysdeps/pthread/configure.in: Require CFI directives also for
6401 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6403 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6406 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6408 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6410 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6411 registers as variables. Call __pthread_mutex_unlock_usercnt.
6412 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6413 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6414 not self pointer in __writer. Compare with TID to determine
6416 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6417 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6419 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6421 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6422 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6423 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6424 macros also when compiling librt.
6426 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6428 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6429 -fasynchronous-unwind-tables.
6430 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6431 (PSEUDO): Add cfi directives.
6432 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6434 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6437 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6439 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6440 __pthread_unregister_cancel): Add prototypes and hidden_proto.
6441 * unwind.c (__pthread_unwind_next): Add hidden_def.
6442 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6444 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6445 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6446 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6448 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6449 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6451 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6452 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6453 __pthread_unregister_cancel and __pthread_unwind_next.
6455 2003-07-04 Jakub Jelinek <jakub@redhat.com>
6457 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6458 different symbol for the cancellation syscall wrapper and
6459 non-cancellation syscall wrapper.
6460 (PSEUDO_END): Define.
6462 2003-07-05 Richard Henderson <rth@redhat.com>
6464 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6465 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6466 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6467 return actual return value from the syscall, not 0.
6469 2003-07-07 Ulrich Drepper <drepper@redhat.com>
6471 * descr.h (struct pthread): Add pid field.
6472 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6473 (__reclaim_stacks): Likewise.
6474 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6475 also check for PID of the signal source.
6476 (__pthread_initialize_minimal_internal): Also initialize pid field
6477 of initial thread's descriptor.
6478 * pthread_cancel.c: Use tgkill instead of tkill if possible.
6479 * sysdeps/unix/sysv/linux/fork.c: Likewise.
6480 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6481 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6482 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6484 2003-07-05 Ulrich Drepper <drepper@redhat.com>
6486 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6487 Fix use of parameter.
6488 (__libc_cleanup_pop): Likewise.
6490 2003-07-04 Ulrich Drepper <drepper@redhat.com>
6492 * init.c (sigcancel_handler): Change parameters to match handler
6493 for SA_SIGACTION. Check signal number and code to recognize
6494 invalid invocations.
6496 2003-07-03 Roland McGrath <roland@redhat.com>
6498 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6499 Apply sizeof (struct pthread) bias to r13 value.
6501 2003-07-03 Ulrich Drepper <drepper@redhat.com>
6503 * sysdeps/pthread/configure.in: Require CFI directives.
6505 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6507 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6508 libpthread compilation.
6509 * unwind.c (__pthread_unwind): Add hidden_def.
6510 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6512 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6514 * libc-cancellation.c (__libc_cleanup_routine): Define.
6515 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6516 (__pthread_cleanup_pop): Define.
6518 2003-07-01 Richard Henderson <rth@redhat.com>
6520 * sysdeps/alpha/elf/pt-initfini.c: New file.
6521 * sysdeps/alpha/pthread_spin_lock.S: New file.
6522 * sysdeps/alpha/pthread_spin_trylock.S: New file.
6523 * sysdeps/alpha/pthreaddef.h: New file.
6524 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6525 * sysdeps/alpha/tls.h: New file.
6526 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6527 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6528 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6529 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6530 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6531 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6532 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6533 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6534 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6535 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6537 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6539 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6540 cleanup support and unwind info.
6542 2003-06-30 Ulrich Drepper <drepper@redhat.com>
6544 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6545 Use correct cleanup handler registration. Add unwind info.
6546 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6547 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6548 * tst-once3.c: Add cleanup handler and check it is called.
6549 * tst-once4.c: Likewise.
6550 * tst-oncex3.c: New file.
6551 * tst-oncex4.c: New file.
6552 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6554 2003-06-29 Ulrich Drepper <drepper@redhat.com>
6556 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6558 2003-06-27 Ulrich Drepper <drepper@redhat.com>
6560 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6561 (tf_msgsnd): Likewise.
6563 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6564 premature returns a bit more.
6566 2003-06-26 Ulrich Drepper <drepper@redhat.com>
6568 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6569 definition to the front.
6571 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6572 the cleanup functions to make the names unique. Fix dwarf opcode
6574 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6575 functions to make the names unique. Fix CFA offset for two blocks.
6577 2003-06-25 Ulrich Drepper <drepper@redhat.com>
6579 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6580 missing closing braces.
6581 Patch by Christophe Saout <christophe@saout.de>.
6583 2003-06-24 Roland McGrath <roland@redhat.com>
6585 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6587 2003-06-24 Ulrich Drepper <drepper@redhat.com>
6589 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6590 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6592 * pthreadP.h: Declare __find_thread_by_id.
6593 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6594 * pthread_clock_gettime.c: Allow using other thread's clock.
6595 * pthread_clock_settime.c: Likewise.
6596 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6597 * Makefile: Add rules to build and run tst-clock2.
6598 * tst-clock2.c: New file.
6600 2003-06-23 Ulrich Drepper <drepper@redhat.com>
6602 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6603 to use exception-based cleanup handler.
6604 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6606 * tst-cond8.c (ch): Announce that we are done.
6608 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6610 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6611 Also test aio_suspend with timeout value.
6613 2003-06-22 Ulrich Drepper <drepper@redhat.com>
6615 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6616 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6619 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6620 (__pthread_mutex_lock_internal): Likewise.
6621 (__pthread_mutex_unlock_internal): Likewise.
6622 (__pthread_mutex_unlock_usercnt): Declare.
6623 * pthread_mutex_destroy.c: Always fail if used in any way.
6624 * pthread_mutex_init.c: Update comment.
6625 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6626 * pthread_mutex_timedlock.c: Adjust __nusers.
6627 * pthread_mutex_trylock.c: Adjust __nusers.
6628 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6629 and public interfaces are wrapper with pass additional parameter.
6630 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6632 * tst-mutex8.c: New file.
6633 * Makefile (tests): Add tst-mutex8.
6634 * sysdeps/pthread/pthread_cond_timedwait.c: Call
6635 __pthread_mutex_unlock_usercnt.
6636 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6637 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6638 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6639 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6640 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6641 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6642 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6644 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6645 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6646 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6647 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6648 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6650 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6651 * pthread_mutex_timedlock.c: Likewise.
6652 * pthread_mutex_trylock.c: Adjust __nusers.
6653 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6654 * tst-mutex9.c: New file.
6655 * Makefile (tests): Add tst-mutex9.
6656 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6657 * sysdeps/ia64/tls.h: Likewise.
6658 * sysdeps/powerpc/tls.h: Likewise.
6659 * sysdeps/s390/tls.h: Likewise.
6660 * sysdeps/sh/tls.h: Likewise.
6661 * sysdeps/x86_64/tls.h: Likewise.
6662 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6663 Change type of __owner.
6664 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6665 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6666 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6667 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6668 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6670 2003-06-19 Jakub Jelinek <jakub@redhat.com>
6672 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6673 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6675 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6676 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
6677 instead of nr to lll_futex_wake. Only set errno and return -1
6680 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6681 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6682 return actual return value from the syscall, not 0.
6684 2003-06-18 Ulrich Drepper <drepper@redhat.com>
6686 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6687 find a random value.
6688 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
6691 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6692 compat_timer_settime.
6693 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6694 compat_timer_gettime.
6695 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6696 compat_timer_getoverrun.
6697 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6698 compat_timer_delete.
6700 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6701 error-checking mutex detect busy mutexes.
6703 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6705 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6706 Add ax to clobber list.
6707 (lll_mutex_cond_lock): Likewise.
6708 (lll_mutex_unlock): Likewise.
6709 (lll_lock): Likewise.
6710 (lll_unlock): Likewise.
6712 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6713 * tst-cancel18.c: New file.
6714 * tst-cancelx18.c: New file.
6716 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6719 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6720 * tst-cancel17.c: New file.
6721 * tst-cancelx17.c: New file.
6723 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6724 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6725 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6727 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6729 2003-06-16 Jakub Jelinek <jakub@redhat.com>
6731 * sysdeps/pthread/createthread.c (create_thread): Set
6732 header.multiple_threads unconditionally.
6733 * allocatestack.c (allocate_stack): Likewise.
6734 * descr.h (struct pthread): Add header.multiple_threads
6736 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6737 Define for librt. #error if neither libpthread, libc nor librt.
6738 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6740 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6741 CDISABLE): Likewise.
6742 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6743 CDISABLE): Likewise.
6744 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6745 CDISABLE): Likewise.
6746 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6747 CDISABLE): Likewise. Access header.multiple_threads outside of
6748 libc and libpthread.
6749 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6751 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6752 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6754 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6756 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6757 Also test early cancellation before the thread reaches the cancellation
6760 * Makefile: Compile forward.c with exceptions.
6762 * sysdeps/unix/sysv/linux/sleep.c: New file.
6764 2003-06-16 Ulrich Drepper <drepper@redhat.com>
6766 * Makefile: Add CFLAGS definition to compile function wrappers
6767 duplicated from libc with exceptions.
6768 * tst-cancel4.c: Also check cancellation handlers.
6770 * Makefile: Add rules to build and run tst-cancel16 and
6771 tst-cancelx16. Add missing CFLAGS definitions.
6772 * tst-cancel16.c: New file.
6773 * tst-cancelx16.c: New file.
6775 2003-06-15 Ulrich Drepper <drepper@redhat.com>
6777 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6778 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6779 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6780 (DL_SYSINFO_IMPLEMENTATION): Likewise.
6782 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6783 (LIBC_CANCEL_RESET): Likewise.
6784 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6785 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6787 (CFLAGS-libcrt-cancellation.c): Define.
6788 * sysdeps/pthread/librt-cancellation.c: New file.
6789 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6790 macros also when compiling librt.
6791 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6792 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6793 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6794 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6795 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6796 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6797 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6799 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6800 compat_timer_create.
6802 2003-06-14 Ulrich Drepper <drepper@redhat.com>
6804 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6806 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6808 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6809 Add libc_hidden_def.
6811 2003-06-13 Roland McGrath <roland@redhat.com>
6813 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6814 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6816 2003-06-11 Ulrich Drepper <drepper@redhat.com>
6818 * allocatestack.c (queue_stack): Always inline.
6819 * ptreadhP.h (__do_cancel): Likewise.
6821 2003-06-10 Jakub Jelinek <jakub@redhat.com>
6823 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6826 2003-06-10 Ulrich Drepper <drepper@redhat.com>
6828 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6829 (__pthread_cond_signal): Remove incorrect second addition for
6832 2003-06-09 Ulrich Drepper <drepper@redhat.com>
6834 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6835 (__pthread_cond_signal): Use correct futex pointer in
6836 __lll_mutex_lock_wait call.
6838 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6839 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6841 2003-06-08 Ulrich Drepper <drepper@redhat.com>
6843 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6845 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6848 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6849 hand-written CFI generation code. Since ENTRY/END also initiated
6850 CFI frames this caused two CFI sets to be generated.
6852 2003-06-07 Ulrich Drepper <drepper@redhat.com>
6854 * cleanup_routine.c: New file.
6855 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6856 * sysdeps/pthread/pthread.h: Add support for fully exception-based
6858 * Makefile (libpthread-routines): Add cleanup_routine.
6859 Add more CFLAGS variables to compile with exceptions. Add comments
6860 why which file needs unwind tables.
6861 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6863 * tst-cancelx1.c: New file.
6864 * tst-cancelx2.c: New file.
6865 * tst-cancelx3.c: New file.
6866 * tst-cancelx4.c: New file.
6867 * tst-cancelx5.c: New file.
6868 * tst-cancelx6.c: New file.
6869 * tst-cancelx7.c: New file.
6870 * tst-cancelx8.c: New file.
6871 * tst-cancelx9.c: New file.
6872 * tst-cancelx10.c: New file.
6873 * tst-cancelx11.c: New file.
6874 * tst-cancelx12.c: New file.
6875 * tst-cancelx13.c: New file.
6876 * tst-cancelx14.c: New file.
6877 * tst-cancelx15.c: New file.
6878 * tst-cleanupx0.c: New file.
6879 * tst-cleanupx0.expect: New file.
6880 * tst-cleanupx1.c: New file.
6881 * tst-cleanupx2.c: New file.
6882 * tst-cleanupx3.c: New file.
6884 * tst-cleanup0.c: Make standard compliant.
6885 * tst-cleanup1.c: Likewise.
6887 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6888 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6889 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6890 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6891 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6892 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6893 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6895 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6896 * tst-cancel12.c: New file.
6897 * tst-cancel13.c: New file.
6898 * tst-cancel14.c: New file.
6899 * tst-cancel15.c: New file.
6900 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6903 * tst-cancel1.c: Add some comments.
6905 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6908 2003-06-06 Ulrich Drepper <drepper@redhat.com>
6910 * Makefile (CFLAGS-pthread_cancel.c): Define.
6912 2003-06-05 Ulrich Drepper <drepper@redhat.com>
6914 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6915 Change type of __writer element to int.
6916 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6917 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6918 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6919 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6920 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6921 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6922 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6923 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6924 Compare with TID to determine deadlocks.
6925 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6926 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6927 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6928 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6929 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6930 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6932 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6934 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6935 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6936 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6938 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6940 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6941 * Makefile (tests): Add tst-rwlock12.
6942 * tst-rwlock12.c: New file.
6944 2003-06-05 Jakub Jelinek <jakub@redhat.com>
6946 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6947 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6948 Remove bogus hidden_proto.
6949 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6951 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6952 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6953 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6954 ___lll_mutex_timedlock): Likewise.
6956 2003-06-04 Ulrich Drepper <drepper@redhat.com>
6958 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6959 (__pthread_cond_signal): Add some code to eventually handle
6962 2003-06-01 Ulrich Drepper <drepper@redhat.com>
6964 * Makefile (tests): Add tst-exec4.
6965 (tst-exec4-ARGS): Define.
6966 * tst-exec4.c: New file.
6968 2003-05-31 Ulrich Drepper <drepper@redhat.com>
6970 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6971 Also fail if tv_nsec < 0.
6972 (__lll_timedwait_tid): Likewise.
6973 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6974 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6976 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6978 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6980 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6982 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6984 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6987 * Makefile (tests): Add tst-sem8 and tst-sem9.
6988 * tst-sem8.c: New file.
6989 * tst-sem9.c: New file.
6990 * sem_open.c: Fix creation of in_use record if the file exists but
6993 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6996 * sysdeps/pthread/timer_create.c (timer_create): In case
6997 evp==NULL, assign timer ID to sival_ptr.
6999 * descr.h (struct pthread_unwind_buf): Change type of prev element to
7000 struct pthread_unwind_buf *.
7001 (struct pthread): Likewise for cleanup_jmp_buf element.
7003 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7004 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7005 * unwind.c (__pthread_unwind_next): Likewise.
7007 2003-05-30 Ulrich Drepper <drepper@redhat.com>
7009 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7010 (lll_futex_timed_wait): Use int for futex value parameter.
7011 (lll_futex_wake): Likewise.
7012 (lll_futex_requeue): Likewise.
7014 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7015 Replace one memory operation with one register operation.
7017 * tst-join4.c (do_test): Fix error message.
7019 * tst-rwlock6.c (do_test): Use correct format specifier.
7021 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7022 (__lll_mutex_lock_wait): Replace one memory operation with one
7024 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7025 (__lll_mutex_lock_wait): Likewise.
7027 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7028 (__lll_mutex_cond_lock): Add one to value parameter of
7029 __lll_lock_wait to reflect reality in the futex syscall.
7030 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7031 (lll_mutex_cond_lock): Likewise.
7033 2003-05-30 Jakub Jelinek <jakub@redhat.com>
7035 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7037 (lll_mutex_cond_lock): Define.
7039 2003-05-29 Ulrich Drepper <drepper@redhat.com>
7041 * Makefile (tests): Add tst-signal6.
7042 * tst-signal6.c: New file.
7044 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7045 (__lll_mutex_unlock_force): New function
7046 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7048 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7049 (__lll_mutex_unlock_force): New function.
7050 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7052 * tst-rwlock7.c (do_test): Use correct format specifier.
7054 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7055 Find break parameter in correct asm argument.
7057 2003-05-27 Jakub Jelinek <jakub@redhat.com>
7059 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7061 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7063 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7065 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7066 lll_futex_requeue, lll_mutex_unlock_force): Define.
7068 2003-05-30 Jakub Jelinek <jakub@redhat.com>
7070 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7071 (pthread_cond_t): Add __mutex.
7072 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7073 lll_futex_requeue, lll_mutex_unlock_force): Define.
7075 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7077 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7078 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7080 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7082 (lll_futex_wait, lll_futex_wake): Define.
7083 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7084 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7085 FUTEX_REQUEUE instead of FUTEX_WAIT.
7086 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7087 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7088 mutex which was used in condvar structure. Call
7089 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7090 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7092 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7093 include tcb-offsets.h. Read wakeup value in locked region.
7094 Use the value of gbr register as THREAD_ID.
7095 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7096 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7097 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7099 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7102 2003-05-28 Ulrich Drepper <drepper@redhat.com>
7104 * sysdeps/pthread/pthread_cond_broadcast.c
7105 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7107 2003-05-26 Ulrich Drepper <drepper@redhat.com>
7109 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7110 typo in register name.
7111 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7112 correctly. Actually use requeue. Little optimization.
7113 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7114 mutex address early. Handle cancellation state as 32-bit value.
7115 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7116 Remove unnecessary label.
7118 2003-05-25 Ulrich Drepper <drepper@redhat.com>
7120 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7121 instead of FUTEX_WAIT.
7122 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7123 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7124 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7125 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7126 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7127 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7128 used in condvar structure. Call __pthread_mutex_cond_lock instead
7129 of __pthread_mutex_lock_internal.
7130 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7131 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7132 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7133 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7134 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7135 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7136 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7137 Add pthread_mutex_cond_lock.
7138 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7139 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7140 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7141 lll_mutex_cond_lock.
7142 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7143 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7144 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7146 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7147 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7149 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7150 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7152 * pthreadP.h: Declare __pthread_mutex_cond_lock.
7153 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7154 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
7155 macro don't define aliases.
7157 * cancellation.c: Remove __pthread_enable_asynccancel_2.
7158 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7159 * sysdeps/pthread/pthread_cond_timedwait.c: Use
7160 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7161 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7162 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7163 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7164 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7165 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7167 2003-05-17 Ulrich Drepper <drepper@redhat.com>
7169 * sem_open.c: Fix one endless loop. Implement correct semantics
7170 wrt opening the same semaphore more then once.
7171 * sem_close.c: Adjust for sem_open change.
7172 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
7173 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7174 * Makefile (tests): Add tst-sem7.
7175 * tst-sem7.c: New file.
7177 2003-05-16 Roland McGrath <roland@redhat.com>
7179 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7180 uninitialized variable braino.
7182 2003-05-16 Ulrich Drepper <drepper@redhat.com>
7184 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7185 test for syscall availability.
7187 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7188 __no_posix_timers to -1 if the syscalls don't exist.
7190 * pthread_join.c (pthread_join): Set tid field of the joined
7191 thread to -1. This isn't necessary but helps to recognize some
7192 error conditions with almost no cost.
7194 * allocatestack.c (FREE_P): Also negative values indicate an
7197 * unwind.c: Include <unistd.h>.
7199 2003-05-14 Ulrich Drepper <drepper@redhat.com>
7201 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7203 2003-05-14 Jakub Jelinek <jakub@redhat.com>
7205 * Makefile (crti-objs, crtn-objs): New variables.
7206 (omit-deps, extra-objs): Add crtn.
7207 ($(objpfx)libpthread.so): Depend on both crti and crtn
7208 and links to them in multidir.
7209 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7211 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
7213 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7214 (lll_mutex_unlock): Use atomic_exchange_rel.
7216 2003-05-11 Ulrich Drepper <drepper@redhat.com>
7218 * cond-perf.c (cons): Add missing locking around setting of alldone.
7220 2003-05-10 Ulrich Drepper <drepper@redhat.com>
7222 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7224 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7226 2003-05-09 Ulrich Drepper <drepper@redhat.com>
7228 * tst-sem6.c: New file.
7229 * Makefile (tests): Add tst-sem6.
7231 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7232 Use atomic_exchange_rel instead of atomic_exchange.
7233 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7236 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7237 code for lll_futex_wait and lll_futex_wake in static apps. Use
7238 vsyscall is possible.
7240 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7241 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7242 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7243 pthread_setaffinity_np.
7244 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7245 and pthread_setaffinity_np.
7246 * Makefile (libpthread-routines): Add pthread_getaffinity and
7247 pthread_setaffinity.
7249 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7250 use it in case mmap to allocate the stack fails.
7251 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7252 ARCH_MAP_FLAGS here.
7253 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7256 2003-05-08 Ulrich Drepper <drepper@redhat.com>
7258 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7259 handler implementation. It is now lockless in fork().
7260 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7261 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7262 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
7263 declare the __fork_*_lists.
7264 (struct fork_handler): Include pointers to all three functions.
7265 Add next, refcntr and need_signal elements.
7266 (__fork_handlers): New declaration.
7267 (__register_atfork_malloc): Remove declaration.
7268 (HAVE_register_atfork_malloc): Remove definition.
7269 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7270 __pthread_child_handler variable.
7271 (__libc_pthread_init): Use __register_atfork instead of explicitly
7273 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7275 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7277 * unwind.c (unwind_cleanup): Print error message and then abort. This
7278 function must never be reached.
7280 * cond-perf.c: New file.
7282 2003-05-05 Ulrich Drepper <drepper@redhat.com>
7284 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7286 2003-05-04 Roland McGrath <roland@redhat.com>
7288 * Makefile ($(objpfx)../libc.so): New target.
7290 2003-05-02 Ulrich Drepper <drepper@redhat.com>
7292 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7293 (pthread_condattr_t): Size is only an int, don't use long for
7295 (pthread_mutexattr_t): Likewise.
7296 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7297 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7298 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7300 2003-05-01 Ulrich Drepper <drepper@redhat.com>
7302 * sysdeps/i386/tls.h: Define THREAD_ID.
7303 * sysdeps/ia64/tls.h: Likewise.
7304 * sysdeps/powerpc/tls.h: Likewise.
7305 * sysdeps/s390/tls.h: Likewise.
7306 * sysdeps/sh/tls.h: Likewise.
7307 * sysdeps/x86_64/tls.h: Likewise.
7308 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7310 * pthread_mutex_timedlock.c: Likewise.
7311 * pthread_mutex_trylock.c: Likewise.
7312 * pthread_mutex_unlock.c: Likewise.
7313 * pthread_rwlock_trywrlock.c: Likewise.
7314 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7315 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7316 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7317 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7319 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7322 2003-04-29 Jakub Jelinek <jakub@redhat.com>
7324 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7325 (__SIZEOF_PTHREAD_COND_T): Define to 48.
7326 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7327 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7328 Make __align long long instead of long.
7329 (pthread_rwlock_t): Formatting.
7330 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7331 (pthread_rwlock_t): Formatting.
7332 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7333 (pthread_cond_t): Make __align long long instead of long.
7334 (pthread_rwlock_t): Move __flags field to the same position as in
7337 2003-04-30 Ulrich Drepper <drepper@redhat.com>
7339 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7340 * tst-rwlock7.c (do_test): Likewise.
7342 2003-04-26 Roland McGrath <roland@redhat.com>
7344 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7346 2003-04-22 Jakub Jelinek <jakub@redhat.com>
7348 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7349 sizeof (struct pthread).
7350 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7352 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7354 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7356 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7358 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7360 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7362 (NO_TLS_OFFSET): Define.
7363 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7364 add TLS_TCB_SIZE unnecessarily.
7366 2003-04-22 Roland McGrath <roland@redhat.com>
7368 * Makeconfig (shared-thread-library): Reverse link order to work
7371 2003-04-22 Ulrich Drepper <drepper@redhat.com>
7373 * semaphore.h: Fix typo in comment.
7375 2003-04-21 Ulrich Drepper <drepper@redhat.com>
7377 * sysdeps/pthread/sigfillset.c: New file.
7379 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7380 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7381 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7382 * sysdeps/pthread/sigaction.c: Likewise.
7383 * sysdeps/pthread/sigprocmask.c: New file.
7384 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7386 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7387 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
7390 2003-04-19 Ulrich Drepper <drepper@redhat.com>
7392 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7393 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7395 * sysdeps/unix/sysv/linux/unregister-atfork.c
7396 (__unregister_atfork): Don't free memory not allocated dynamically.
7398 * semaphore.h: Remove __THROW marker from cancellation points.
7399 * nptl/sysdeps/pthread/pthread.h: Likewise.
7401 2003-04-18 Ulrich Drepper <drepper@redhat.com>
7403 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7404 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7407 2003-04-16 Jakub Jelinek <jakub@redhat.com>
7409 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7411 2003-04-15 Roland McGrath <roland@redhat.com>
7413 * forward.c (__pthread_unwind): Tweak to avoid warning.
7415 2003-04-15 Ulrich Drepper <drepper@redhat.com>
7417 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7419 2003-04-14 Ulrich Drepper <drepper@redhat.com>
7421 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7422 overflow CFA advance instructions.
7423 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7425 2003-04-14 Jakub Jelinek <jakub@redhat.com>
7427 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7428 * sysdeps/i386/pthread_spin_lock.c: Likewise.
7429 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
7432 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7433 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7434 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7435 DW_CFA_advance_loc for .Laddl-.Lsubl.
7437 2003-04-13 Ulrich Drepper <drepper@redhat.com>
7439 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7440 position-independent unwind data for static libraries.
7441 Add missing unwind info. Add comments.
7443 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7444 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7445 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7446 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7448 2003-04-12 Ulrich Drepper <drepper@redhat.com>
7450 * Makefile: Make sure all cancellation points are compiled with
7451 exception and asynchronous unwind tables.
7453 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7454 which mishandles loading of global object addresses in PIC.
7455 (THREAD_SETMEM_NC): Likewise.
7457 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7459 * pthread.h: Define new data structure for cleanup buffer. Declare
7460 new cleanup handler interfaces.
7461 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
7462 (struct pthread): Add cleanup_jmp_buf pointer. Define
7463 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7464 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
7465 it. Declare old cleanup handler installation functions.
7466 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
7468 * cleanup_defer.c: Likewise.
7469 * cleanup_compat.c: New file. Old cleanup code.
7470 * cleanup_def_compat.c: New file. Old cleanup code.
7471 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7472 if own thread descriptor.
7473 * unwind.c: New file.
7474 * forward.c: Add __pthread_unwind.
7475 * init.c (pthread_functions): Add __pthread_unwind.
7476 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7477 Add ptr___pthread_unwind.
7478 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7479 and unwind function.
7480 * Makefile (libpthread-routines): Add cleanup_compat,
7481 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
7482 table generation if necessary.
7483 * version.c: Record whether unwind support is compiled in.
7484 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7485 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7487 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7488 complication to generate unwind information for syscall wrappers.
7489 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7490 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7491 __cleanup_fct_attribute.
7493 * Makefile: Add rules to build and run tst-cleanup0.
7494 * tst-cleanup0.c: New file.
7495 * tst-cleanup0.expect: New file.
7497 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
7498 caller. Optimize to avoid often unecessary local variable.
7500 2003-04-11 Roland McGrath <roland@redhat.com>
7502 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7503 sets variable `multidir'; include that.
7504 (generated): Add it.
7505 ($(objpfx)$(multidir)/crti.o): New target.
7506 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7508 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7510 * tst-attr2.c (do_test): Add cast to avoid warning.
7511 * tst-mutex4.c (do_test): Likewise.
7513 2003-04-10 Ulrich Drepper <drepper@redhat.com>
7515 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7518 2003-04-09 Ulrich Drepper <drepper@redhat.com>
7520 * Makefile (tests): Add tst-detach1.
7521 * tst-detach1.c: New file.
7523 2003-04-08 Ulrich Drepper <drepper@redhat.com>
7525 * sysdeps/pthread/pthread.h: Remove duplicate
7526 pthread_cleanup_{push,pop} definitions.
7528 * tst-barrier2.c: Eliminate warnings.
7529 * tst-cancel4.c: Likewise.
7530 * tst-cond4.c: Likewise.
7531 * tst-cond6.c: Likewise.
7532 * tst-detach1.c: Likewise.
7533 * tst-rwlock4.c: Likewise.
7534 * tst-rwlock6.c: Likewise.
7535 * tst-rwlock7.c: Likewise.
7536 * tst-sem3.c: Likewise.
7537 * tst-spin2.c: Likewise.
7538 * tst-umask1.c: Likewise.
7540 2003-04-07 Ulrich Drepper <drepper@redhat.com>
7542 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7544 2003-04-06 Ulrich Drepper <drepper@redhat.com>
7546 * descr.h (struct pthread): Move cancelhandling member to the front.
7548 2003-04-05 Ulrich Drepper <drepper@redhat.com>
7550 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7551 malloc_parent, and malloc_child statically.
7552 (__register_atfork_malloc): New function.
7553 (free_mem): Don't free any of the malloc_* variables on the list.
7554 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7555 Define HAVE_register_atfork_malloc.
7557 2003-04-04 Ulrich Drepper <drepper@redhat.com>
7559 * sysdeps/pthread/createthread.c (create_thread): Add some more
7560 comments explaining when to set multiple_threads and when not.
7562 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7563 THREAD_ATOMIC_BIT_SET if not already defined.
7564 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7565 THREAD_ATOMIC_BIT_SET:
7566 * sysdeps/x86_64/tls.h: Likewise.
7567 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7568 THREAD_ATOMIC_CMPXCHG_VAL.
7569 (_pthread_cleanup_pop_restore): Likewise.
7570 * cancellation.c (__pthread_enable_asynccancel): Likewise.
7571 (__pthread_enable_asynccancel_2): Likewise.
7572 (__pthread_disable_asynccancel): Likewise.
7573 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7574 (__libc_disable_asynccancel): Likewise.
7575 * init.c (sigcancel_handler): Likewise.
7576 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7577 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7579 2003-04-03 Ulrich Drepper <drepper@redhat.com>
7581 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7582 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7583 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7584 * Makefile (tests): Add tst-cancel11.
7585 * tst-cancel11.c: New file.
7587 2003-04-01 Ulrich Drepper <drepper@redhat.com>
7589 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7590 round, not the first. Use specific_used flag instead of local
7591 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
7592 (__free_tcb): Don't call deallocate_tsd here.
7593 (start_thread): Call deallocate_tsd here.
7594 * pthread_setspecific.c: Set specific_used flag really only when
7596 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7597 * tst-tsd3.c: New file.
7598 * tst-tsd4.c: New file.
7600 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7602 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7603 Use atomic_exchange_and_add instead of __lll_add.
7604 (__lll_mutex_timedlock): Likewise.
7605 Patch by Ian Wienand.
7607 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7609 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7610 (SINGLE_THREAD_P): Fix typo.
7611 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7613 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7615 * Makefile (tests): Add tst-align.
7616 * tst-align.c: New file.
7617 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7619 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7622 * tst-tsd2.c: Add casts to avoid warnings.
7624 2003-03-30 Ulrich Drepper <drepper@redhat.com>
7626 * descr.h (struct pthread): Move most often used elements to the front.
7628 2003-03-29 Ulrich Drepper <drepper@redhat.com>
7630 * Makefile (libpthread-routines): Add pthread_atfork.
7631 (libpthread-static-only-routines): Add pthread_atfork.
7633 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7635 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7637 (INSTALL_DTV): Add parens.
7638 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7639 Use passed descr instead of THREAD_SELF.
7640 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7641 (__lll_mutex_timedlock_wait): Correct expected value after
7643 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7644 Release lock before waking up the waiters.
7645 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7646 criteria. Reorderstruct passed to cleanup handler. Fix
7647 handling of cancellation and failung pthread_mutex_unlock call.
7648 Use __pthread_enable_asynccancel_2 instead of
7649 __pthread_enable_asynccancel.
7650 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7651 Return result of lock re-get if it fails.
7652 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7653 for __pthread_cleanup_push.
7654 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7655 completely broken rwlock implementation.
7656 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7657 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7658 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7659 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7660 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7661 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
7662 versioned_symbol macro.
7663 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7664 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7666 2003-03-27 Ulrich Drepper <drepper@redhat.com>
7668 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7669 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
7671 (struct timer): Remove th and bar field.
7672 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7673 debugging code. Create only one helper thread.
7674 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7676 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7677 Renamed. Define statically. Use thread info from siginfo.
7678 (__helper_once): New variable.
7679 (__helper_tid): New variable.
7680 (__reset_helper_control): New function.
7681 (__start_helper_thread): New function.
7683 * pthread_create.c (start_thread): Don't use setjmp inside
7684 __builtin_expect to work around gcc bug.
7686 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7687 timer_delete syscall fails, but not with ENOSYS, set
7690 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7691 (timer_settime): Fix typo.
7692 * sysdeps/unix/sysv/linux/timer_getoverr.c
7693 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7695 2003-03-27 Jakub Jelinek <jakub@redhat.com>
7697 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7698 offset of cleanupbuf.__prev.
7700 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7702 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7705 2003-03-26 Ulrich Drepper <drepper@redhat.com>
7707 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7708 NULL provide default definition to syscall.
7710 2003-03-25 Roland McGrath <roland@redhat.com>
7712 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7713 (timer_id2ptr): Fix typo.
7715 2003-03-25 Ulrich Drepper <drepper@redhat.com>
7717 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7718 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7719 * sysdeps/ia64/pthreaddef.h: Likewise.
7720 * sysdeps/powerpc/pthreaddef.h: Likewise.
7721 * sysdeps/s390/pthreaddef.h: Likewise.
7722 * sysdeps/sh/pthreaddef.h: Likewise.
7723 * sysdeps/x86_64/pthreaddef.h: Likewise.
7724 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7725 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7727 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7728 SIGTIMER is not unblocked.
7729 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7731 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7733 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7734 pass pointer through as ID.
7735 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7736 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7737 * sysdeps/unix/sysv/linux/timer_create.c: New file.
7738 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7739 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7740 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7741 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7742 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7743 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7744 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7745 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7746 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7747 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7748 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7749 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7750 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7751 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7752 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7753 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7754 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7755 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7756 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7757 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7758 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7759 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7760 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7761 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7762 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7763 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7764 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7765 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7766 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7767 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7769 * pthreadP.h: Remove FRAME_LEFT definition.
7770 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7771 already left frame. Programs which have this problem are not POSIX
7773 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7775 2003-03-24 Ulrich Drepper <drepper@redhat.com>
7777 * sysdeps/pthread/tst-timer.c: Check return values of the
7780 2003-03-23 Roland McGrath <roland@redhat.com>
7782 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7783 * tst-tls3mod.c: Likewise.
7784 * tst-tls1.c: Likewise.
7785 * tst-tls2.c: Likewise.
7787 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7790 * tst-join5.c (tf1, tf2): Add a cast.
7792 * Makeconfig (includes): Append -I$(..)nptl to this variable.
7794 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7795 Don't test anything.
7796 * tst-cond4.c: Likewise.
7797 * tst-cond6.c: Likewise.
7798 * tst-flock2.c: Likewise.
7799 * tst-mutex4.c: Likewise.
7800 * tst-rwlock4.c: Likewise.
7801 * tst-signal1.c: Likewise.
7802 * tst-spin2.c: Likewise.
7803 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7805 * tst-mutex4.c: Use test-skeleton.c.
7806 * tst-spin2.c: Likewise.
7807 * tst-sysconf.c: Likewise.
7808 * tst-barrier2.c: Likewise.
7809 * tst-cond4.c: Likewise.
7810 * tst-cond6.c: Likewise.
7811 * tst-rwlock4.c: Likewise.
7812 * tst-unload.c: Likewise.
7813 * tst-flock2.c (do_test): Use return instead of exit.
7815 2003-03-22 Jakub Jelinek <jakub@redhat.com>
7817 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7819 2003-03-21 Ulrich Drepper <drepper@redhat.com>
7821 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7822 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7823 instead of __lll_compare_and_swap.
7824 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7826 Removed definition if __lll_compare_and_swap.
7828 * cancellation.c: Adjust for new form of compare&exchange macros.
7829 * cleanup_defer.c: Likewise.
7831 * libc-cancellation.c: Likewise.
7832 * old_pthread_cond_broadcast.c: Likewise.
7833 * old_pthread_cond_signal.c: Likewise.
7834 * old_pthread_cond_timedwait.c: Likewise.
7835 * old_pthread_cond_wait.c: Likewise.
7836 * pthread_cancel.c: Likewise.
7837 * pthread_create.c: Likewise.
7838 * pthread_detach.c: Likewise.
7839 * pthread_join.c: Likewise.
7840 * pthread_key_delete.c: Likewise.
7841 * pthread_setcancelstate.c: Likewise.
7842 * pthread_setcanceltype.c: Likewise.
7843 * pthread_timedjoin.c: Likewise.
7844 * pthread_tryjoin.c: Likewise.
7845 * sysdeps/pthread/createthread.c: Likewise.
7847 2003-03-20 Ulrich Drepper <drepper@redhat.com>
7849 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7850 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7851 definitions. Replace uses with calls to atomic_* functions.
7852 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7853 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7854 __lll_test_and_set calls with atomic_exchange_and_add and
7855 atomic_exchange calls respectively.
7856 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7857 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7858 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7859 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7860 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7861 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7862 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7864 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7865 returns the old value.
7867 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
7869 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7870 int for variable OLDVAL and correct inline assembler contraint.
7871 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7872 type int for variable OLD.
7874 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7876 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7877 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7878 instead of multiple_threads field in the TCB.
7880 2003-03-19 Ulrich Drepper <drepper@redhat.com>
7882 * sysdeps/i386/i686/bits/atomic.h: Removed.
7883 * sysdeps/i386/i586/bits/atomic.h: Removed.
7884 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
7885 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
7886 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
7887 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
7888 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
7889 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
7890 * atomic.h: Removed. Moved to glibc.
7892 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7893 support for clock selection.
7895 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7898 2003-03-18 Roland McGrath <roland@redhat.com>
7900 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7901 Add __lll_rel_instr first. Add memory clobber.
7902 (lll_mutex_unlock): Use __lll_test_and_set.
7903 From Paul Mackerras <paulus@samba.org>.
7905 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7907 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7908 (SINGLE_THREAD_P): Add `header.' prefix.
7909 From Paul Mackerras <paulus@samba.org>.
7911 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7912 pthread_timedjoin_np to ...
7913 (libpthread: GLIBC_2.3.3): ... here.
7914 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7916 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7917 Avoid shadowing VAL variable.
7919 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7922 2003-03-18 Ulrich Drepper <drepper@redhat.com>
7924 * Makefile (tests): Add tst-cond11.
7925 * tst-cond11.c: New file.
7927 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7928 struct passed to cleanup handler to eliminate one more
7930 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7932 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7933 (pthrad_cond_t): Replace __unused field with __clock.
7935 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7936 waken all waiters in cleanup handler.
7937 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7938 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7940 * pthread_condattr_getclock.c: New file.
7941 * pthread_condattr_setclock.c: New file.
7942 * sysdeps/pthread/pthread.h: Declare these new functions.
7943 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7944 * Makefile (libpthread-routines): Add the new functions.
7945 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7946 Renamed field to value. Document use of the bits.
7947 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7949 * pthread_condattr_setpshared.c: Likewise.
7950 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7951 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7952 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7954 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7955 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7956 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7957 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7958 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7959 Implement clock selection.
7960 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7961 * pthread-errnos.sym: Add ENOSYS.
7962 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7963 _POSIX_CLOCK_SELECTION.
7964 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7966 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7967 invalid .size directive.
7969 2003-03-17 Roland McGrath <roland@redhat.com>
7971 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7974 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7976 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7977 Use __lll_add instead of spelling it out. Use protected symbol names.
7978 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7980 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7981 Renamed from lll_compare_and_swap. Use new name where necessary.
7982 (__lll_add): Defined.
7983 (__lll_dec_if_positive): Defined.
7984 (__lll_test_and_set): Defined.
7985 * sysdeps/ia64/pthread_spin_init.c: Removed.
7986 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7987 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7988 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7989 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7990 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7991 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7992 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7993 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7994 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7995 __sync_lock_release_si.
7996 Patch by Jakub Jelinek.
7998 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7999 Fix timeout handling.
8000 (__lll_timedwait_tid): Likewise.
8001 (lll_unlock_wake_cb): Wake up other waiters if necessary.
8002 Patch by Jakub Jelinek.
8004 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8006 2003-03-17 Roland McGrath <roland@redhat.com>
8008 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8009 * sysdeps/pthread/pthread_spin_init.c: New file.
8010 * sysdeps/pthread/pthread_spin_unlock.c: New file.
8011 * sysdeps/powerpc/Makefile: New file.
8012 * sysdeps/powerpc/pthread_spin_lock.c: New file.
8013 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8014 * sysdeps/powerpc/pthreaddef.h: New file.
8015 * sysdeps/powerpc/tcb-offsets.sym: New file.
8016 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8017 * sysdeps/powerpc/tls.h: New file.
8018 * sysdeps/powerpc/bits/atomic.h: New file.
8019 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8020 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8021 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8023 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8024 * sysdeps/unix/sysv/linux/sem_post.c: New file.
8025 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8026 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8027 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8028 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8029 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8030 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8031 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8032 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8033 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8034 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8035 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8036 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8037 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8039 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8041 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8042 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8043 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8044 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8045 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8047 2003-03-17 Ulrich Drepper <drepper@redhat.com>
8049 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8050 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8051 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8052 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8053 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8055 2003-03-16 Roland McGrath <roland@redhat.com>
8057 * tst-fork4.c: Include <string.h>.
8058 * tst-signal2.c: Likewise.
8059 * tst-mutex5.c (do_test): exit -> return.
8060 * tst-mutex2.c: Include <stdlib.h>.
8062 2003-03-16 Ulrich Drepper <drepper@redhat.com>
8064 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8065 (__lll_mutex_timedlock_wait): Correct expected value after
8066 spurious wakeup. Otherwise we would never wait again.
8068 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8069 zone versus inline asm stupidity. Use correct instructions.
8071 * tst-rwlock6.c: Add some more status output.
8073 2003-03-15 Roland McGrath <roland@redhat.com>
8075 * sysdeps/pthread/configure.in: New file.
8076 * sysdeps/pthread/configure: New file (generated).
8078 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8080 * allocatestack.c (allocate_stack): Store the exact stack size of
8081 user allocated stacks.
8083 2003-03-15 Jakub Jelinek <jakub@redhat.com>
8085 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8086 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8087 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8088 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8089 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8090 Use `header.' prefix.
8091 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8093 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8095 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8096 __builtin_frame_address, use stack pointer.
8098 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8099 instead of __builtin_frame_pointer.
8101 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8103 * tst-basic1.c (do_test): Add cast to avoid warning.
8104 * tst-basic2.c (do_test): Likewise.
8106 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8107 amount of stack correction.
8109 * tst-fork4.c: Use test-skeleton.c.
8111 2003-03-14 Roland McGrath <roland@redhat.com>
8113 * init.c: Fix typo "#eli" for "#else".
8115 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
8117 * allocatestack.c (__stack_user): Use hidden_data_def.
8118 * pthread_create.c (__pthread_keys): Likewise.
8120 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8122 2003-03-14 Roland McGrath <roland@redhat.com>
8124 * tst-fork4.c: New file.
8125 * Makefile (tests): Add it.
8127 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8128 we always define the padding space.
8129 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8130 stopped supporting its own extensions fully.
8131 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8132 struct also called `header', so `header.multiple_threads' is the field
8133 name to use on all machines.
8134 * allocatestack.c (allocate_stack): Use `header.' prefix.
8135 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8136 * pthread_create.c (__pthread_create_2_1): Likewise.
8137 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8138 (THREAD_SELF): Likewise.
8139 * sysdeps/x86_64/tls.h: Likewise.
8140 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8141 (SINGLE_THREAD_P): Likewise.
8142 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8143 (SINGLE_THREAD_P): Likewise.
8144 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8145 (SINGLE_THREAD_P): Likewise.
8147 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8150 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8152 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8153 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8155 * pthread_create.c (start_thread): setjmp is expected to return 0.
8157 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8158 (THREAD_GETMEM_NC): Likewise.
8160 2003-03-13 Ulrich Drepper <drepper@redhat.com>
8162 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8163 and the size of the stack which must be allocated is a multiple,
8164 allocate one more page.
8165 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8166 MULTI_PAGE_ALIASING.
8168 2003-03-13 Roland McGrath <roland@redhat.com>
8170 * pthread_create.c (start_thread): Set EXITING_BIT after the
8171 event-reporting (and destructors), not before.
8173 2003-03-13 Jakub Jelinek <jakub@redhat.com>
8175 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8176 lll_futex_wake): Declare register variables as long int instead of
8177 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8178 Make syscall arguments clobbered by the syscall.
8179 (lll_futex_wait): Define using lll_futex_timed_wait.
8181 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8184 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8187 * allocatestack.c (nptl_ncreated): Only declare if
8188 COLORING_INCREMENT != 0.
8190 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8191 (__libc_enable_asynccancel_2): Remove prototype.
8193 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8194 ctid to match kernel.
8196 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8198 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8199 libc_multiple_threads.
8200 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8201 __libc_multiple_threads to...
8202 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
8204 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8206 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8207 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8209 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8210 (__pthread_once_internal): Define.
8212 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8213 macros instead of .symver directly.
8214 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8215 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8217 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8218 * sysdeps/x86_64/tcb-offsets.sym: New file.
8219 * sysdeps/x86_64/Makefile: New file.
8221 * sysdeps/i386/tcb-offsets.sym: Add SELF.
8222 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8223 to access own pthread_t in TCB.
8224 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8226 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8228 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8230 2003-03-12 Roland McGrath <roland@redhat.com>
8232 * pthread-errnos.sym: New file.
8233 * Makefile (gen-as-const-headers): New variable, list that file.
8234 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8235 header <pthread-errnos.h> instead of defining errno values here.
8236 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8237 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8238 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8239 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8240 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8242 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8244 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8245 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8246 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8247 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8248 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8249 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8250 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8251 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8252 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8253 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8254 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8255 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8256 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8257 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8258 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8259 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8260 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8261 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8262 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8263 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8264 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8265 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8266 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8267 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8268 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8269 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8270 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8272 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8273 CLONE_CHILD_SETTID worked.
8275 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8277 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8279 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8282 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8283 (pthread_cond_t): Add padding.
8285 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8286 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8287 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8289 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8290 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8291 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8292 (__pthread_rwlock_timedrdlock): Likewise.
8293 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8294 (__pthread_rwlock_wrlock): Likewise.
8295 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8296 (__pthread_rwlock_rdlock): Likewise.
8298 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8300 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8301 result of lock re-get if it fails.
8303 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8305 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8306 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8307 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8308 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8309 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8310 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8311 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8312 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8313 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8314 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8316 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8317 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8319 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8320 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8321 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8322 (create_thread): Likewise.
8323 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8324 * init.c (__pthread_initialize_minimal_internal): Initialize
8325 __libc_multiple_threads_ptr if necessary.
8326 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
8327 __pthread_multiple_threads and __libc_multiple_threads_ptr.
8328 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8329 __libc_multiple_threads.
8330 (__libc_pthread_init): Return pointer to __libc_pthread_init if
8333 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8334 (THREAD_SETMEM_NC): Likewise.
8336 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8337 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8338 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8339 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8341 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8342 Eliminate one entire instruction.
8344 * cancellation.c (__pthread_enable_asynccancel_2): New function.
8345 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8346 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8347 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8348 instead of __pthread_enable_asynccancel.
8349 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8350 (__pthread_cond_wait): Likewise.
8351 * sysdeps/pthread/pthread_cond_timedwait.c
8352 (__pthread_cond_timedwait): Likewise.
8353 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8355 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8356 (__condvar_cleanup): Wake up all waiters in case we got signaled
8357 after being woken up but before disabling asynchronous
8359 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8360 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8361 (__condvar_cleanup): Likewise.
8363 * init.c (__NR_set_tid_address): If already defined, don't redefine.
8364 Make it an error if architecture has no #if case. Add x86-64.
8366 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8367 pt-initfini.s generation.
8369 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8370 (TLS_INIT_TP): Fix typo.
8372 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8374 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8375 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8377 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8378 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8379 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8380 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8381 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8382 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8383 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8384 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8386 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8388 * sysdeps/pthread/pthread_cond_timedwait.c
8389 (__pthread_cond_timedwait): Return the result of the final
8390 locking. If it succeeds, the regular function return value.
8392 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8393 Return result of the final locking.
8394 * version.c (__nptl_main): Work around problems with the strange
8395 INTERNAL_SYSCALL macro on ppc32.
8396 * init.c (__pthread_initialize_minimal_internal): Unblock
8397 SIGCANCEL in case the parent blocked it.
8398 Reported by Paul Mackerras <paulus@samba.org>.
8400 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8401 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8402 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8404 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8406 * sysdeps/pthread/pthread_cond_timedwait.c
8407 (__pthread_cond_timedwait): Unlock and fail if
8408 __pthread_mutex_unlock_internal failed.
8410 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8411 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8413 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8414 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8415 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8416 ALLOCATE_STACK): New macros.
8417 (TLS_TPADJ): New macro.
8418 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8419 (allocate_stack): Handle TLS_DTV_AT_TP and
8420 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
8421 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8423 * init.c [__ia64__] (__NR_set_tid_address): Define.
8425 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8426 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8427 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8428 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8429 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8430 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8431 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8432 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8433 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8434 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8435 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8436 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8437 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8438 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8439 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8440 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8441 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8442 * sysdeps/ia64/bits/atomic.h: New file.
8443 * sysdeps/ia64/Makefile: New file.
8444 * sysdeps/ia64/pthread_spin_init.c: New file.
8445 * sysdeps/ia64/pthread_spin_lock.c: New file.
8446 * sysdeps/ia64/pthread_spin_trylock.c: New file.
8447 * sysdeps/ia64/pthread_spin_unlock.c: New file.
8448 * sysdeps/ia64/pthreaddef.h: New file.
8449 * sysdeps/ia64/tcb-offsets.sym: New file.
8450 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8451 * sysdeps/ia64/tls.h: New file.
8453 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8454 to syscall instead of no arguments.
8456 2003-03-10 Ulrich Drepper <drepper@redhat.com>
8458 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8459 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8460 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8461 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8463 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8466 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8468 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8469 lowlevelbarrier.sym.
8470 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8471 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8472 Include lowlevelbarrier.h and don't define offsets locally.
8473 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8475 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8476 (__lll_mutex_lock_wait): Reverse order of first two parameters.
8477 (__lll_mutex_timedlock_wait): Likewise.
8478 (lll_mutex_lock): Adjust asm for that.
8479 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
8480 (lll_lock): Adjust asm for operand order change.
8481 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8482 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8484 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8485 Reverse order of parameters.
8486 (__lll_timedwait_tid): Remove regparms attribute.
8487 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8488 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8490 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8491 (__lll_timedwait_tid): Remove one unnecessary instruction.
8493 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8494 __lll_mutex_timedlock_wait only for NOT_IN_libc.
8495 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8498 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8499 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8501 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8504 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8505 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
8507 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8508 define LOCK here (if UP is not defined). The actual code is in
8511 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8512 LOCK is already defined. Don't define lll_unlock_wake_cb and
8513 __lll_timedwait_tid for libc.so.
8514 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8515 define LOCK here (if UP is not defined). The actual code is in
8518 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8519 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8520 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8521 instead of lowlevelsem.h.
8522 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8523 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8524 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8526 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8528 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8529 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8530 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8532 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8534 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8537 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8539 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8540 of __libc_locking_needed.
8541 (lll_trylock): Initialize %eax to zero.
8543 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8544 pthread_cond_t definition.
8546 2003-03-10 Roland McGrath <roland@redhat.com>
8548 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8549 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8550 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8551 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8552 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8554 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8555 Instead of setting PD->multiple_threads, set globals
8556 __pthread_multiple_threads and __libc_multiple_threads.
8557 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8558 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8559 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8561 * descr.h (struct pthread): Conditionalize first member on
8562 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
8563 containing an anonymous tcbhead_t. Move `list' member out.
8564 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8565 * allocatestack.c: Remove use of `header.data.' prefix.
8566 * pthread_create.c: Likewise.
8567 * init.c (__pthread_initialize_minimal_internal): Likewise.
8568 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8569 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8570 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8571 * sysdeps/x86_64/tls.h: Likewise.
8572 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8573 (SINGLE_THREAD_P): Likewise.
8574 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8575 (SINGLE_THREAD_P): Likewise.
8576 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8577 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8579 2003-03-09 Ulrich Drepper <drepper@redhat.com>
8581 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8583 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8584 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8586 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8587 leftovers from the ia32 code.
8589 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8591 (clear_once_control): Don't load %esi.
8593 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8596 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8598 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8599 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8601 * Makefile (tests): Add tst-cond10.
8602 * tst-cond10.c: New file.
8604 2003-03-08 Ulrich Drepper <drepper@redhat.com>
8606 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8607 * tst-signal3.c (do_test): Likewise.
8608 * tst-sem5.c (do_test): Likewise.
8609 * tst-kill6.c (do_test): Likewise.
8610 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8612 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8614 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8615 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8616 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8617 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8618 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8619 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8620 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8622 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8624 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8625 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8626 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8627 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8628 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8629 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8630 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8631 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8633 * allocatestack.c (allocate_stack): If mprotect() fails free the
8636 2003-03-07 Ulrich Drepper <drepper@redhat.com>
8638 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8640 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8641 lll_wake_tid. This was used only to work around kernel limits in
8643 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8644 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8645 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8646 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8648 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8649 (__pthread_initialize_minimal_internal): Change initialization of
8650 __static_tls_align_m1 appropriately.
8651 * pthreadP.h (__static_tls_align_m1): Renamed from
8653 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8654 instead of __static_tls_align-1.
8656 2003-03-04 Ulrich Drepper <drepper@redhat.com>
8658 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8660 * pthread_create.c: Define __pthread_keys using nocommon
8661 attribute, not by placing it explicitly in bss.
8662 Remove DEFINE_DEALLOC definition. Not needed anymore.
8664 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8665 Use it in mmap call to allocate stacks.
8667 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8669 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8670 result of the thread function.
8672 2003-03-03 Ulrich Drepper <drepper@redhat.com>
8674 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
8675 version is just fine.
8677 * sysdeps/unix/sysv/linux/libc_pthread_init.c
8678 (__pthread_child_handler): Renamed from pthread_child_handler,
8679 exported, and marked hidden. Change all users.
8680 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8681 free __pthread_child_handler from child list.
8683 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
8685 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8687 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8688 Fix handling of cancellation and failing pthread_mutex_unlock call.
8689 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8690 (__pthread_cond_wait): Likewise.
8692 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8693 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8694 lll_futex_timed_wait call.
8695 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8696 (pthread_rwlock_timedwrlock): Likewise.
8698 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8699 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8700 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8702 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8703 check of lll_futex_wake return value.
8705 2003-03-03 Roland McGrath <roland@redhat.com>
8707 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8709 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8710 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8711 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8713 2003-03-02 Ulrich Drepper <drepper@redhat.com>
8715 * sysdeps/pthread/timer_create.c (timer_create): Return correct
8716 error for CPU clocks.
8718 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8719 _POSIX_MONOTONIC_CLOCK.
8720 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8722 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8725 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8727 * descr.h (struct pthread): Move cleanup field to the front.
8729 2003-03-01 Roland McGrath <roland@redhat.com>
8731 * sem_open.c (sem_open): Braino fix.
8733 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8735 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8736 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8737 __pthread_cleanup_pop functionality.
8738 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8740 * descr.h (struct pthread): Move tid field to the front now that
8743 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8744 (__lll_mutex_timedlock_wait): Remove.
8745 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8746 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8747 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8748 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8749 (lll_unlock_wake_cb): Don't save and restore %esi.
8750 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8752 (__lll_timedwait_tid): Add alignment.
8753 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8754 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8756 (__lll_timedwait_tid): Removed.
8757 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8758 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8759 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8760 (pthread_barrier_wait): Don't save, load, and restore %esi for
8762 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8763 (__pthread_cond_signal): Don't save, load, and restore %esi.
8764 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8765 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8766 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8767 Don't save, load, and restore %esi.
8769 2003-02-27 Ulrich Drepper <drepper@redhat.com>
8771 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8772 Release lock before waking up the waiters.
8774 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8776 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8777 (reader_thread): Likewise.
8779 * sysdeps/pthread/pthread_rwlock_unlock.c
8780 (__pthread_rwlock_unlock): Release internal lock early. Don't try
8781 to wake up readers if there are none.
8783 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8784 Release internal lock before wake threads.
8786 2003-02-26 Ulrich Drepper <drepper@redhat.com>
8788 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8789 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
8791 * tst-rwlock9.c: Likewise.
8792 * tst-rwlock10.c: New file.
8793 * tst-rwlock11.c: New file.
8795 * Makefile (tests): Add tst-dlsym1.
8796 * tst-dlsym1.c: New file.
8798 * init.c (__pthread_initialize_minimal_internal): Set
8799 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8800 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8802 2003-02-24 Ulrich Drepper <drepper@redhat.com>
8804 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8806 * tst-cond2.c: Fix sychronization with child.
8808 * tst-rwlock8.c (reader_thread): Remove unused variable.
8810 * Makefile: Add rules to build and run tst-tls3.
8811 * tst-tls3.c: New file.
8812 * tst-tls3mod.c: New file.
8814 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8815 * tst-rwlock8.c: New file.
8816 * tst-rwlock9.c: New file.
8817 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8818 complete broken rwlock implementation.
8819 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8821 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8823 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8824 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8825 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8826 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8827 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8828 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8829 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8831 2003-02-23 Roland McGrath <roland@redhat.com>
8833 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8835 2003-02-23 Ulrich Drepper <drepper@redhat.com>
8837 * Makefile (tests): Add tst-context1.
8838 * tst-context1.c: New file.
8840 * Makefile (tests): Add tst-tls1 and tst-tls2.
8841 * tst-tls1.c: New file.
8842 * tst-tls2.c: New file.
8844 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8847 * pthread_create.c (start_thread): Set EXITING_BIT early.
8849 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8850 (THREAD_GETMEM_NC): Likewise.
8852 2003-02-22 Ulrich Drepper <drepper@redhat.com>
8854 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8855 off 3 more bytes by using offset-less instructions when possible.
8857 * Makefile: Add dependency for $(objpfx)version.d.
8859 * eintr.c (eintr_source): Add unnecessary return but the compiler
8862 * tst-kill3.c: Include <unistd.h>.
8864 2003-02-21 Roland McGrath <roland@redhat.com>
8866 * pthread_create.c (start_thread): Call __libc_thread_freeres.
8868 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8870 * Makefile (tests): Add tst-eintr1.
8871 (distribute): Add eintr.c.
8872 * tst-eintr1.c: New file.
8873 * eintr.c: New file.
8875 * pthread_cancel.c (pthread_cancel): Use tkill directly.
8877 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8878 Disallow sending SIGCANCEL.
8880 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
8881 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8882 * tst-kill1.c: New file.
8883 * tst-kill2.c: New file.
8884 * tst-kill3.c: New file.
8885 * tst-kill5.c: New file.
8886 * tst-kill6.c: New file.
8887 * tst-basic7.c: Renamed to...
8888 * tst-kill4.c: ...this.
8890 2003-02-21 Roland McGrath <roland@redhat.com>
8892 * Makefile (install-lib-ldscripts): New variable.
8894 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8896 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8897 * pthread_cancel.c: Use INVALID_TD_P.
8898 * pthread_detach.c: Likewise.
8899 * pthread_getschedparam.c: Likewise.
8900 * pthread_setschedparam.c: Likewise.
8901 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8902 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8903 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8904 * pthread_timedjoin.c: Likewise.
8906 * tst-basic7.c: Include <signal.h>.
8908 * pthread_join.c (pthread_join): Limited checking for invalid
8910 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8912 2003-02-20 Ulrich Drepper <drepper@redhat.com>
8914 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8915 beginning of the loop. Clear the entire first block of TSD.
8916 * Makefile (tests): Add tst-key4.
8917 * tst-key4.c: New file.
8919 2003-02-18 Ulrich Drepper <drepper@redhat.com>
8921 * Makefile (tests): Add tst-basic7.
8922 * tst-basic7.c: New file.
8924 * pthread_create.c (deallocate_tsd): Mark as internal_function.
8925 Add some more __builtin_expect.
8927 * pthreadP.h: Define dummy version of DEBUGGING_P.
8929 2003-02-17 Ulrich Drepper <drepper@redhat.com>
8931 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8932 _POSIX_THREAD_PRIORITY_SCHEDULING.
8933 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8934 _XOPEN_REALTIME_THREADS.
8935 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8937 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8938 kernel returns EINVAL for PID <= 0, work around it.
8940 * Makefile (tests): Add tst-signal5.
8941 * tst-signal5.c: New file.
8943 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8946 * tst-cancel1.c (tf): Block all signals.
8948 * Makefile (tests): Add tst-basic6.
8949 * tst-basic6.c: New file.
8951 * tst-basic1.c: Add test for process ID.
8953 * Makefile (tests): Add tst-cancel10.
8954 * tst-cancel10.c: New file.
8956 * Makefile (tests): Add tst-signal4.
8957 * tst-signal4.c: New file.
8959 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8960 __sigismember instead of sigismember. Add __builtin_expect.
8962 2003-02-16 Ulrich Drepper <drepper@redhat.com>
8964 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8965 pthread_setcancelstate, and pthread_rwlock_setpshared.
8967 * tst-cancel7.c (do_test): Make sure the pid file exists before
8968 canceling the thread.
8970 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8971 pthread_rwlock_timedrdlock tests.
8972 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8973 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8974 Check for invalid tv_nsec field.
8975 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8978 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8979 recursive mutex of overflow.
8981 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8983 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8984 going into an endless loop.
8985 * Makefile (tests): Add tst-cancel9.
8986 * tst-cancel9.c: New file.
8988 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8990 2003-02-15 Ulrich Drepper <drepper@redhat.com>
8992 * tst-mutex5.c (do_test): Add more timedlock tests.
8994 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8995 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8997 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8998 use INLINE_SYSCALL. Error number is returned, not -1.
9000 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9001 and __deallocate_stack with internal_function.
9002 * pthread_create.c: Adjust definitions appropriately.
9003 * allocatestack.c: Likewise.
9005 * pthread_join.c: Add one more __builtin_expect.
9006 * pthread_timedjoin.c: Likewise.
9008 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9009 not data of sequence number does not match.
9010 Add one __builtin_expect.
9012 * Makefile (tests): Add tst-clock1.
9013 * tst-clock1.c: New file.
9015 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9017 * Makefile (tests): Add tst-basic5.
9018 * tst-basic5.c: New file.
9020 2003-02-14 Ulrich Drepper <drepper@redhat.com>
9022 * Makefile (tests): Add tst-basic4.
9023 * tst-basic4.c: New file.
9025 * pthreadP.h: Add declaraction for __nptl_nthreads.
9026 * pthread_create.c: Define __nptl_nthreads
9027 (start_thread): Increment __nptl_nthreads at beginning. Decrement
9028 after thread is done. If then zero, call exit(0).
9029 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9030 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
9031 * init.c (pthread_functions): Initialize ptr_nthreads.
9032 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9033 (__reclaim_stacks): Decrement __nptl_nthreads.
9034 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9036 * Makefile (tests): Add tst-basic3.
9037 * tst-basic3.c: New file.
9039 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
9040 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
9041 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9042 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
9043 if asynchronous canceling is enabled.
9044 * pthread_join.c (pthread_join): When recognizing circular joins,
9045 take into account the other thread might be already canceled.
9046 * Makefile (tests): Add tst-join5.
9047 * tst-join5.c: New file.
9049 * Makefile (tests): Add tst-join4.
9050 * tst-join4.c: New file.
9052 2003-02-13 Ulrich Drepper <drepper@redhat.com>
9054 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9056 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
9058 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9059 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9060 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9062 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9064 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9065 error if lll_futex_wake failed.
9067 2003-02-13 Ulrich Drepper <drepper@redhat.com>
9069 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9070 handling of cancellation and failung pthread_mutex_unlock call.
9071 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9072 * Makefile (tests): Add tst-cond8 and tst-cond9.
9073 * tst-cond8.c: New file.
9074 * tst-cond9.c: New file.
9076 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9078 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
9079 non-standard initializers with __USE_GNU.
9081 * Makefile (tests): Add tst-cleanup3.
9082 * tst-cleanup3.c: New file.
9084 2003-02-12 Ulrich Drepper <drepper@redhat.com>
9086 * Makefile (tests): Add tst-attr1 and tst-attr2.
9087 * tst-attr1.c: New file.
9088 * tst-attr2.c: New file.
9090 * Makefile: Add rules to build and run tst-atfork2 test.
9091 * tst-atfork2.c: New file.
9092 * tst-atfork2mod.c: New file.
9094 * sysdeps/unix/sysv/linux/unregister-atfork.c
9095 (__unregister_atfork): Free the memory allocated for the handlers
9096 after removing them from the lists.
9098 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9101 * tst-atfork1.c (do_test): Wait for the child we forked.
9102 Report error in child.
9104 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9106 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9108 2003-02-10 Ulrich Drepper <drepper@redhat.com>
9110 * Makefile (tests): Add tst-cancel8.
9111 * tst-cancel8.c: New file.
9113 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9114 clearing of control variable.
9115 * Makefile (tests): Add tst-once3 and tst-once4.
9116 * tst-once3.c: New file.
9117 * tst-once4.c: New file.
9119 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
9121 * sysdeps/sh/Makefile: New file.
9122 * sysdeps/sh/bits/atomic.h: New file.
9123 * sysdeps/sh/pthread_spin_init.c: New file.
9124 * sysdeps/sh/pthread_spin_lock.c: New file.
9125 * sysdeps/sh/pthread_spin_trylock.S: New file.
9126 * sysdeps/sh/pthread_spin_unlock.S: New file.
9127 * sysdeps/sh/pthreaddef.h: New file.
9128 * sysdeps/sh/tcb-offsets.sym: New file.
9129 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9130 * sysdeps/sh/tls.h: New file.
9131 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9132 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9133 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9134 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9135 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9136 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9137 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9138 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9139 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9140 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9141 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9142 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9143 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9144 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9145 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9146 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9147 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9148 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9149 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9150 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9151 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9152 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9153 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9154 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9155 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9156 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9157 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9158 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9159 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9160 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9162 2003-02-08 Ulrich Drepper <drepper@redhat.com>
9164 * tst-cond2.c: Rearrange code to not rely on behavior undefined
9167 * tst-basic2.c (do_test): Lock mutex before creating the thread.
9169 2003-02-07 Ulrich Drepper <drepper@redhat.com>
9171 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9172 (TLS_GET_FS): New #define.
9173 (TLS_SET_FS): New #define.
9174 Correct value of __NR_set_thread_area.
9176 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9178 2003-02-06 Ulrich Drepper <drepper@redhat.com>
9180 * Makefile (tests): Add tst-popen1.
9181 * tst-popen1.c: New file.
9183 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9184 but inactive generalization.
9185 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9186 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9187 Minor optimization, remove one instruction.
9188 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9190 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
9192 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9194 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
9196 * init.c (__NR_set_tid_address): Add #ifdef for s390.
9197 * sysdeps/pthread/pthread_barrier_wait.c: New file.
9198 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9199 * sysdeps/pthread/pthread_cond_signal.c: New file.
9200 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9201 * sysdeps/pthread/pthread_cond_wait.c: New file.
9202 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9203 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9204 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9205 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9206 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9207 * sysdeps/s390/Makefile: New file.
9208 * sysdeps/s390/bits/atomic.h: New file.
9209 * sysdeps/s390/pthread_spin_init.c: New file.
9210 * sysdeps/s390/pthread_spin_lock.c: New file.
9211 * sysdeps/s390/pthread_spin_trylock.c: New file.
9212 * sysdeps/s390/pthread_spin_unlock.c: New file.
9213 * sysdeps/s390/pthreaddef.h: New file.
9214 * sysdeps/s390/tcb-offsets.sym: New file.
9215 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9216 * sysdeps/s390/tls.h: New file.
9217 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9218 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9219 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9220 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9221 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9222 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9223 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9224 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9225 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9226 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9227 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9228 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9229 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9230 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9231 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9232 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9233 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9234 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9235 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9236 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9237 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9238 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9239 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9241 2003-02-04 Ulrich Drepper <drepper@redhat.com>
9243 * atomic.h: Add a couple more default implementations.
9244 (atomic_compare_and_exchange_acq): Use
9245 __arch_compare_and_exchange_32_acq in return value definition. It
9247 (atomic_bit_set): Renamed from atomic_set_bit.
9248 Add missing atomic_ prefixes.
9250 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9251 thread library is available, use correct value to mark initialized
9254 2003-02-03 Ulrich Drepper <drepper@redhat.com>
9256 * allocatestack.c (allocate_stack): Use __getpagesize instead of
9257 __sysconf to determine pagesize.
9259 * pthread_create.c: Include <atomic.h>.
9260 * allocatestack.c (allocate_stack): Implement coloring of the
9261 allocated stack memory. Rename pagesize to pagesize_m1. It's the
9262 size minus one. Adjust users.
9263 * sysdeps/i386/i686/Makefile: New file.
9265 2003-02-02 Ulrich Drepper <drepper@redhat.com>
9267 * allocatestack.c: Improve comment throughout the file.
9269 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9270 (__lll_lock_wait): Add branch prediction.
9271 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9272 (__lll_lock_wait): Likewise.
9273 (lll_unlock_wake_cb): Removed.
9275 2003-01-31 Ulrich Drepper <drepper@redhat.com>
9277 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9278 _POSIX_THREAD_PRIORITY_SCHEDULING.
9280 2003-01-30 Jakub Jelinek <jakub@redhat.com>
9282 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9283 Fix return type of ptr___pthread_getspecific.
9285 2003-01-29 Ulrich Drepper <drepper@redhat.com>
9287 * Makefile (tests): Add tst-umask1.
9288 (tst-umask1-ARGS): Define.
9289 * tst-umask1.c: New file.
9291 2003-01-28 Ulrich Drepper <drepper@redhat.com>
9293 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
9294 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9295 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9296 pthread_rwlock_unlock.
9297 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9298 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9299 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9300 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9301 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9303 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9304 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9306 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9307 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9308 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9310 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9311 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9313 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9314 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9315 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9317 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9318 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9320 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9322 * Makefile (libpthread-routines): Remove lowlevelcond and
9323 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9324 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9325 and pthread_cond_broadcast.
9326 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9327 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9328 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9329 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9330 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9331 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9332 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9333 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9334 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9335 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9336 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9337 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9338 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9339 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9340 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9341 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9342 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9343 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9344 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9345 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9346 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9347 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9348 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9349 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9350 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9351 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9352 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9353 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9354 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9355 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9356 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9358 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9359 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
9360 of the code is moved to ...
9361 * sysdeps/pthread/createthread.c: ...here. New file.
9363 2003-01-27 Ulrich Drepper <drepper@redhat.com>
9365 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9366 (__new_sem_post): Clear %eax before returning.
9367 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9369 * Makefile (tests): Add tst-cleanup2.
9370 * tst-cleanup2.c: New file.
9372 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9373 Interpret first parameter correctly.
9375 2003-01-17 Ulrich Drepper <drepper@redhat.com>
9377 * Makefile (headers): Add bits/semaphore.h.
9379 2003-01-16 Jakub Jelinek <jakub@redhat.com>
9381 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9384 2003-01-14 Ulrich Drepper <drepper@redhat.com>
9386 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9387 must be used and mapping failed.
9388 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9390 * Makefile (CFLAGS-pthread_self.os): Define this, not
9391 CFLAGS-pthread_self.c.
9393 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9395 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9398 * Makefile (libpthread-routines): Add version. Add rules to build
9399 version.os and banner.h.
9400 * version.c: New file.
9402 2003-01-13 Jakub Jelinek <jakub@redhat.com>
9404 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9405 the alias unconditional.
9406 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
9408 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9410 * Makefile (CFLAGS-pthread_self.c): New definition.
9412 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9414 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9415 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9416 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9417 * init.c (__pthread_initialize_minimal_internal): Likewise.
9419 2003-01-07 Jakub Jelinek <jakub@redhat.com>
9421 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9423 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9424 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9425 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9426 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9427 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9428 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9430 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9432 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9433 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9434 * tst-cancel-wrappers.sh: Remove all exceptions.
9436 2003-01-05 Ulrich Drepper <drepper@redhat.com>
9438 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9439 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
9441 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9442 Use __libc_pthread_functions array if SHARED.
9444 * pthreadP.h: Move pthread_cond_2_0_t definition to...
9445 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9447 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9448 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9449 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9450 __libc_ptf_call instead of __libc_maybe_call.
9452 (__libc_cleanup_region_start): Wrap function name with PTF call.
9453 (__libc_cleanup_region_end): Likewise.
9454 (__libc_cleanup_end): Likewise.
9456 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9457 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9458 * pthread_key_create.c: Add __pthread_key_create_internal alias.
9459 * pthreadP.h: Add prototypes.
9461 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9462 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9463 __pthread_rwlock_unlock aliases.
9464 * pthreadP.h: Add prototypes for new aliases.
9466 * pthreadP.h (struct pthead_functions): Moved to...
9467 * sysdeps/pthread/pthread-functions.h: ...here. New file.
9468 * init.c (pthread_functions): Add initializers for new elements.
9470 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9471 __pthread_cleanup_pop_restore aliases.
9472 * pthreadP.h: Add prototypes.
9474 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9475 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9476 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9477 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9478 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9479 * pthreadP.h: Adjust prototypes and callers.
9481 2003-01-04 Ulrich Drepper <drepper@redhat.com>
9483 * Makefile (tests): Add tst-cancel7.
9484 (tst-cancel7-ARGS): New variable.
9485 * tst-cancel7.c: New file.
9487 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9488 around gcc defficiencies.
9489 * old_pthread_cond_signal.c: Likewise.
9490 * old_pthread_cond_timedwait.c: Likewise.
9491 * old_pthread_cond_wait.c: Likewise.
9493 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9495 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9497 * Makefile (tests): Add tst-cond7.
9498 * tst-cond7.c: New file.
9500 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9501 (condvar_cleanup): Get condvar address from the right place.
9503 * atomic.h: Correct definitions of atomic_full_barrier,
9504 atomic_read_barrier, atomic_write_barrier.
9506 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9508 * old_pthread_cond_signal.c: Likewise.
9509 * old_pthread_cond_timedwait.c: Likewise.
9510 * old_pthread_cond_wait.c: Likewise.
9512 2003-01-03 Jakub Jelinek <jakub@redhat.com>
9514 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9516 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9518 * pthreadP.h (pthread_cond_2_0_t): New type.
9519 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9520 Use new type for the 2.0 condvar function prototypes.
9521 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9522 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9524 * old_pthread_cond_destroy.c: Likewise.
9525 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
9526 * old_pthread_cond_signal.c: Likewise.
9527 * old_pthread_cond_timedwait.c: Likewise.
9528 * old_pthread_cond_wait.c: Likewise.
9530 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9531 (__pthread_cond_wait): Don't save cancellation mode and seq value
9534 * herrno.c (__h_errno_location): Don't define as weak.
9536 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9538 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9539 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9540 and pthread_cond_wait.
9541 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9543 (__pthread_cond_broadcast_2_0): ... this.
9544 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9546 (__pthread_cond_destroy_2_0): ... this.
9547 * old_pthread_cond_init.c (__old_pthread_cond_init):
9549 (__pthread_cond_init_2_0): ... this.
9550 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9552 (__pthread_cond_signal_2_0): ... this.
9553 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9555 (__pthread_cond_wait_2_0): ... this.
9556 * pthread_cond_destroy.c: Include shlib-compat.h.
9557 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9558 * pthread_cond_init.c: Include shlib-compat.h.
9559 (pthread_cond_init): Change strong_alias into versioned_symbol.
9560 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9561 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9563 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9564 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9565 __pthread_cond_wait_2_0): New prototypes.
9566 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9567 __old_pthread_cond_init, __old_pthread_cond_signal,
9568 __old_pthread_cond_wait): Removed.
9569 * init.c: Include shlib-compat.h.
9570 (pthread_functions): Guard ptr___pthread_attr_init_2_0
9571 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9572 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9573 ptr___pthread_cond_*_2_0 fields.
9574 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9575 pthread_cond_*@GLIBC_2.0 compatibility symbols.
9577 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9578 LIBC_SIGACTION was not yet defined.
9579 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9580 [!defined LIBC_SIGACTION] (__sigaction): New function and
9582 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9583 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9585 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9587 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9589 2003-01-02 Ulrich Drepper <drepper@redhat.com>
9591 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9592 New, larger type definition.
9593 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9595 * Versions [libpthread]: Add definitions for new pthread_cond_*
9596 interfaces for version GLIBC_2.3.2.
9597 * pthread_cond_init.c: Update initialization for new type definition.
9598 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9599 pthread_cond_timedwait, pthread_cond_signal, and
9600 pthread_cond_broadcast. Add old_pthread_cond_init,
9601 old_pthread_cond_destroy, old_pthread_cond_wait,
9602 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9603 old_pthread_cond_broadcast.
9604 * old_pthread_cond_broadcast.c: New file.
9605 * old_pthread_cond_destroy.c: New file.
9606 * old_pthread_cond_init.c: New file.
9607 * old_pthread_cond_signal.c: New file.
9608 * old_pthread_cond_timedwait.c: New file.
9609 * old_pthread_cond_wait.c: New file.
9610 * pthreadP.h: Add prototypes for the compatibility interfaces.
9612 * pthread_cond_destroy.c: Don't include <errno.h>.
9614 2003-01-01 Ulrich Drepper <drepper@redhat.com>
9616 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9617 unnecessary zero offset when addressing MUTEX.
9619 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9621 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9623 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9624 for __register_atfork.
9626 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9628 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9629 instead of ASSEMBLER test macro.
9631 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9632 __libc_current_sigrtmax): Add libc_hidden_def.
9634 * sysdeps/pthread/list.h: Remove assert.h include.
9636 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9638 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9639 __pthread_initialize_minimal_internal not
9640 __pthread_initialize_minimal.
9642 2002-12-30 Ulrich Drepper <drepper@redhat.com>
9644 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9645 __pthread_initialize_minimal as hidden.
9647 * init.c (__pthread_initialize_minimal_internal): Don't mark as
9650 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9652 * Makefile ($(inst_libdir)/libpthread.so): Depend on
9653 $(common-objpfx)format.lds, include that into the output script.
9655 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9657 2002-12-28 Andreas Jaeger <aj@suse.de>
9659 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9660 nsec resolution changes.
9661 (xstat64_conv): Likewise.
9662 (xstat32_conv): Likewise.
9663 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9665 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9666 structs stat and stat64.
9667 * time/time.h (__timespec_defined): Define for __USE_MISC.
9668 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9670 2002-12-30 Jakub Jelinek <jakub@redhat.com>
9672 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
9674 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9675 (pthread_exit): Use strong_alias to avoid warnings.
9676 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9677 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9678 ptr___pthread_attr_init_2_*.
9679 * init.c (pthread_functions): Adjust.
9681 2002-12-29 Ulrich Drepper <drepper@redhat.com>
9683 * forward.c: Make all functions available by default again. It
9684 caused too much trouble.
9686 * pt-siglongjmp.c: Removed.
9688 2002-12-28 Jakub Jelinek <jakub@redhat.com>
9690 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9691 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9692 * sysdeps/i386/Makefile: New file.
9693 * sysdeps/i386/tcb-offsets.sym: New file.
9694 * sysdeps/pthread/tcb-offsets.h: New file.
9695 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9696 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9698 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9699 __register_atfork...
9700 (GLIBC_2.3.2): ...here.
9702 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9704 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9705 pthread_attr_setstackaddr with __attribute_deprecated__.
9707 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9709 * pt-system.c (system): Remove cancellation handling.
9710 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9711 cancellation routines.
9713 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9715 * descr.h: Include <dl-sysdep.h>.
9716 (struct pthread): Move header.data.list to the back of the struct.
9717 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9718 (MULTIPLE_THREADS_OFFSET): Adjust offset.
9719 (SYSINFO_OFFSEET): Likewise.
9721 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9723 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9725 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9726 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9727 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9728 (USE_DL_SYSINFO): Undef.
9730 2002-12-22 Jakub Jelinek <jakub@redhat.com>
9732 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9733 $(common-objpfx)libc.so.
9734 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9735 it is bigger than pipe buffer size even on arches with bigger
9737 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9739 2002-12-25 Ulrich Drepper <drepper@redhat.com>
9741 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9742 correct errno access for case that USE___THREAD is not defined.
9744 2002-12-24 Ulrich Drepper <drepper@redhat.com>
9746 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9747 Patch by Marijn Ros <marijn@mad.scientist.com>.
9749 2002-12-22 Roland McGrath <roland@redhat.com>
9751 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9753 2002-12-20 Ulrich Drepper <drepper@redhat.com>
9755 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9757 2002-12-19 Ulrich Drepper <drepper@redhat.com>
9759 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9760 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9761 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9763 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9765 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9766 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9767 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9768 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9769 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9770 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9771 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9772 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9774 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9776 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9778 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9780 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9782 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9783 that sysinfo is properly initialized.
9784 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9785 to 1 only for ld.so.
9787 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9788 RTLD_CORRECT_DYNAMIC_WEAK.
9790 2002-12-19 Jakub Jelinek <jakub@redhat.com>
9792 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9793 Use return 0 as 6th argument to FORWARD4.
9794 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9796 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9798 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9799 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9800 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9801 (INIT_SYSINFO): New #define.
9802 (TLS_TP_INIT): Use INIT_SYSINFO.
9803 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9804 At test to make sure SYSINFO_OFFSET value is correct.
9805 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9807 2002-12-18 Jakub Jelinek <jakub@redhat.com>
9809 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9810 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9811 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9812 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9813 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9814 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9815 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9817 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9819 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9820 macro instead of using int $0x80 directly.
9822 * sysdeps/pthread/bits/stdio-lock.h: New file.
9823 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9824 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9825 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9826 * Makefile (routines): Add libc-lowlevelmutex.
9828 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9829 __i686.get_pc_thunk.dx.
9831 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9833 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9834 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9835 ($(objpfx)tst-cancel-wrappers.out): New rule.
9836 * tst-cancel-wrappers.sh: New test.
9837 * tst-locale1.c: Include signal.h.
9838 (uselocale): Test static linking of __libc_current_sigrt*.
9840 2002-12-17 Ulrich Drepper <drepper@redhat.com>
9842 * Makefile (tests): Add tst-cancel6.
9843 * tst-cancel6.c: New file
9845 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9847 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9848 Define meaningfully for assembler as well.
9849 * pthreadP.h (struct pthread_functions): Remove
9850 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
9851 and ptr_pthread_attr_init_2_1 fields.
9852 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9853 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9854 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9855 (FORWARD3): Define using FORWARD4.
9856 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9858 * pt-system.c: Remove duplicate stdlib.h include.
9860 2002-12-16 Ulrich Drepper <drepper@redhat.com>
9862 * sem_init.c: Define sem_init@GLIBC_2.0.
9863 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9864 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9866 * flockfile.c: Moved to...
9867 * sysdeps/pthread/flockfile.c: ...here. New file.
9868 * funlockfile.c: Moved to...
9869 * sysdeps/pthread/funlockfile.c: ...here. New file.
9870 * ftrylockfile.c: Moved to...
9871 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
9873 2002-12-16 Jakub Jelinek <jakub@redhat.com>
9875 * libc-cancellation.c: Guard both function with
9876 #if !defined NOT_IN_libc.
9877 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9878 automatically provided pthread wrappers.
9879 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9880 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9882 * pt-open.c: Removed.
9883 * pt-fcntl.c: Removed.
9884 * pt-fsync.c: Removed.
9885 * pt-lseek.c: Removed.
9886 * pt-msgrcv.c: Removed.
9887 * pt-msgsnd.c: Removed.
9888 * pt-msync.c: Removed.
9889 * pt-nanosleep.c: Removed.
9890 * pt-open64.c: Removed.
9891 * pt-pause.c: Removed.
9892 * pt-pread.c: Removed.
9893 * pt-pread64.c: Removed.
9894 * pt-pwrite.c: Removed.
9895 * pt-pwrite64.c: Removed.
9896 * pt-read.c: Removed.
9897 * pt-recv.c: Removed.
9898 * pt-recvfrom.c: Removed.
9899 * pt-recvmsg.c: Removed.
9900 * pt-send.c: Removed.
9901 * pt-sendto.c: Removed.
9902 * pt-sigtimedwait.c: Removed.
9903 * pt-sigwait.c: Removed.
9904 * pt-wait.c: Removed.
9905 * pt-waitpid.c: Removed.
9906 * pt-write.c: Removed.
9907 * pt-accept.c: Removed.
9908 * pt-close.c: Removed.
9909 * pt-connect.c: Removed.
9910 * pt-lseek64.c: Removed.
9911 * pt-sendmsg.c: Removed.
9912 * pt-tcdrain.c: Removed.
9914 2002-12-15 Ulrich Drepper <drepper@redhat.com>
9916 * init.c (__pthread_initialize_minimal_internal): Renamed from
9917 __pthread_initialize_minimal. Make old name an alias. This
9918 converts a normal relocation into a relative relocation.
9920 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9922 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9923 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9924 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9925 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9926 pt-sigwaitinfo, pt-waitid, and pt-writev.
9927 * pt-creat.c: Removed.
9928 * pt-poll.c: Removed.
9929 * pt-pselect.c: Removed.
9930 * pt-readv.c: Removed.
9931 * pt-select.c: Removed.
9932 * pt-sigpause.c: Removed.
9933 * pt-sigsuspend.c: Removed.
9934 * pt-sigwaitinfo.c: Removed.
9935 * pt-waitid.c: Removed.
9936 * pt-writev.c: Removed.
9938 * init.c (pthread_functions): New variable.
9939 (__pthread_initialize_minimal): Pass pointer to pthread_functions
9940 (or NULL) to __libc_pthread_init.
9941 * forward.c: Rewrite to use __libc:pthread_functions array to get
9943 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9945 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9946 Take new parameter. Copy content of variable pointed to by it
9947 to __libc_pthread_init.
9949 * pthreadP.h (struct pthread_functions): New type.
9950 (__libc_pthread_init): Declare.
9952 * pthread_attr_destroy.c: Add namespace protected alias.
9953 * pthread_attr_getdetachstate.c: Likewise.
9954 * pthread_attr_getinheritsched.c: Likewise.
9955 * pthread_attr_getschedparam.c: Likewise.
9956 * pthread_attr_getschedpolicy.c: Likewise.
9957 * pthread_attr_getscope.c: Likewise.
9958 * pthread_attr_setdetachstate.c: Likewise.
9959 * pthread_attr_setinheritsched.c: Likewise.
9960 * pthread_attr_setschedparam.c: Likewise.
9961 * pthread_attr_setschedpolicy.c: Likewise.
9962 * pthread_attr_setscope.c: Likewise.
9963 * pthread_cond_broadcast.c: Likewise.
9964 * pthread_cond_destroy.c: Likewise.
9965 * pthread_cond_init.c: Likewise.
9966 * pthread_cond_signal.c: Likewise.
9967 * pthread_cond_wait.c: Likewise.
9968 * pthread_condattr_destroy.c: Likewise.
9969 * pthread_condattr_init.c: Likewise.
9970 * pthread_equal.c: Likewise.
9971 * pthread_exit.c: Likewise.
9972 * pthread_getschedparam.c: Likewise.
9973 * pthread_self.c: Likewise.
9974 * pthread_setcancelstate.c: Likewise.
9975 * pthread_setschedparam.c: Likewise.
9976 * pthread_mutex_destroy.c: Likewise.
9977 * pthread_mutex_init.c: Likewise.
9978 * pthreadP.h: Add prototypes for the aliases.
9980 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9981 multiple_threads member in correct TCB to 1.
9983 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9984 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
9985 member of thread decriptor, otherwise return unconditionally 1.
9987 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9989 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9990 regular Linux version. Remove file.
9991 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
9992 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
9993 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
9994 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
9995 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
9996 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
9997 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
9998 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
9999 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
10000 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
10001 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
10002 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
10003 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
10004 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
10005 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
10006 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
10007 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
10008 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
10009 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
10010 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
10011 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
10012 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
10013 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
10014 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
10015 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
10016 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
10017 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
10018 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
10019 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
10020 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
10022 2002-12-14 Jakub Jelinek <jakub@redhat.com>
10024 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10025 * sysdeps/unix/sysv/linux/open.c: Removed.
10026 * sysdeps/unix/sysv/linux/fsync.c: Removed.
10027 * sysdeps/unix/sysv/linux/lseek.c: Removed.
10028 * sysdeps/unix/sysv/linux/msync.c: Removed.
10029 * sysdeps/unix/sysv/linux/read.c: Removed.
10030 * sysdeps/unix/sysv/linux/close.c: Removed.
10031 * sysdeps/unix/sysv/linux/creat.c: Removed.
10032 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10033 * sysdeps/unix/sysv/linux/pause.c: Removed.
10034 * sysdeps/unix/sysv/linux/select.c: Removed.
10035 * sysdeps/unix/sysv/linux/write.c: Removed.
10037 2002-12-14 Ulrich Drepper <drepper@redhat.com>
10039 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10040 element in TCB to see whether locking is needed.
10042 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10043 MULTIPLE_THREADS_OFFSET value is correct.
10045 * sysdeps/unix/sysv/linux/close.c: New file.
10046 * sysdeps/unix/sysv/linux/connect.S: New file.
10047 * sysdeps/unix/sysv/linux/creat.c: New file.
10048 * sysdeps/unix/sysv/linux/fsync.c: New file.
10049 * sysdeps/unix/sysv/linux/llseek.c: New file.
10050 * sysdeps/unix/sysv/linux/lseek.c: New file.
10051 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10052 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10053 * sysdeps/unix/sysv/linux/msync.c: New file.
10054 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10055 * sysdeps/unix/sysv/linux/open.c: New file.
10056 * sysdeps/unix/sysv/linux/open64.c: New file.
10057 * sysdeps/unix/sysv/linux/pause.c: New file.
10058 * sysdeps/unix/sysv/linux/poll.c: New file.
10059 * sysdeps/unix/sysv/linux/pread.c: New file.
10060 * sysdeps/unix/sysv/linux/pread64.c: New file.
10061 * sysdeps/unix/sysv/linux/pselect.c: New file.
10062 * sysdeps/unix/sysv/linux/pwrite.c: New file.
10063 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10064 * sysdeps/unix/sysv/linux/readv.c: New file.
10065 * sysdeps/unix/sysv/linux/recv.S: New file.
10066 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10067 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10068 * sysdeps/unix/sysv/linux/select.c: New file.
10069 * sysdeps/unix/sysv/linux/send.S: New file.
10070 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10071 * sysdeps/unix/sysv/linux/sendto.S: New file.
10072 * sysdeps/unix/sysv/linux/sigpause.c: New file.
10073 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10074 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10075 * sysdeps/unix/sysv/linux/sigwait.c: New file.
10076 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10077 * sysdeps/unix/sysv/linux/system.c: New file.
10078 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10079 * sysdeps/unix/sysv/linux/wait.c: New file.
10080 * sysdeps/unix/sysv/linux/waitid.c: New file.
10081 * sysdeps/unix/sysv/linux/waitpid.c: New file.
10082 * sysdeps/unix/sysv/linux/writev.c: New file.
10083 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10085 * pt-readv.c: Fix comment.
10087 2002-12-14 Jakub Jelinek <jakub@redhat.com>
10089 * tst-cleanup1.c: Include stdlib.h.
10091 * tst-cancel5.c: New test.
10092 * Makefile (tests): Add tst-cancel5.
10093 (tst-cancel5): Link against libc.so libpthread.so in that order.
10095 2002-12-13 Ulrich Drepper <drepper@redhat.com>
10097 * forward.c (test_loaded): Prevent recursive calls.
10099 * Makefile (routines): Add libc-cancellation.
10100 * libc-cancellation.c: New file.
10101 * descr.h (struct pthread): Add multiple_threads field.
10102 * allocatestack.c (allocate_stack): Initialize multiple_header field of
10103 new thread descriptor to 1.
10104 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10105 Initialize multiple_thread field after successful thread creation.
10106 * cancellation.c (__do_cancel): Move to pthreadP.h.
10107 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10108 (__pthread_disable_asynccancel): Add internal_function attribute.
10109 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10110 * pthread_setcancelstate.c: Likewise.
10111 * pthread_setcanceltype.c: Likewise.
10112 * pthread_exit.c: Likewise.
10113 * pthreadP.h (CANCELLATION_P): Likewise.
10114 (__do_cancel): Define as static inline.
10115 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10116 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10118 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10119 fields. Define MULTIPLE_THREADS_OFFSET.
10120 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10122 * sysdeps/unix/sysv/linux/accept.S: New file.
10123 * sysdeps/unix/sysv/linux/read.c: New file.
10124 * sysdeps/unix/sysv/linux/write.c: New file.
10125 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10126 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10127 initialization of __libc_locking_needed.
10128 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10129 __libc_locking_needed, use multiple_threads field in TCB.
10130 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10132 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10134 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10136 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10138 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10139 access to __libc_locking_needed for PIC.
10141 2002-12-12 Jakub Jelinek <jakub@redhat.com>
10143 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10144 declare for libc.so.
10145 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10147 (__libc_lock_lock): Put into statement expression.
10148 (__libc_lock_unlock): Remove trailing semicolon.
10149 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10151 2002-12-12 Roland McGrath <roland@redhat.com>
10153 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10154 "m" constraint to refer to __libc_locking_needed. Declare it here.
10156 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10158 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10159 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10160 Initialize __libc_locking_needed.
10161 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10162 instead of __register_pthread_fork_handler.
10163 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10164 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10165 fork-gen with libc_pthread_init.
10166 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10167 of __register_pthread_fork_handler.
10168 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10169 of __register_pthread_fork_handler.
10170 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10171 __libc_locking_needed to determine whether lock prefix can be avoided.
10172 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10174 2002-12-11 Ulrich Drepper <drepper@redhat.com>
10176 * Makefile (tests): Add tst-cleanup1.
10177 * tst-cleanup1.c: New file.
10178 * cancellation.c (__cleanup_thread): Removed.
10179 (__do_cancel): Remove call to __cleanup_thread.
10180 * pthreadP.h: Remove __cleanup_thread prorotype.
10182 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10183 Remember function and argument even if cancellation handler
10184 function is not available.
10185 (__libc_cleanup_region_end): Execute registered function directly if
10186 pthread functions are not available.
10187 (__libc_cleanup_end): Likewise.
10189 * init.c (__pthread_initialize_minimal): Fix initialization in
10190 static lib by preventing gcc from being too clever.
10192 2002-12-10 Ulrich Drepper <drepper@redhat.com>
10194 * init.c (__pthread_initialize_minimal): Remove unneccesary
10197 * Makefile (tests): We can run tst-locale2 now.
10199 2002-12-09 Ulrich Drepper <drepper@redhat.com>
10201 * Versions: Remove duplicated sigwait entry.
10203 2002-12-08 Ulrich Drepper <drepper@redhat.com>
10205 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10208 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10210 * pthreadP.h: Declare __pthread_enable_asynccancel and
10211 __pthread_disable_asynccancel.
10212 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10213 (CANCEL_RESET): Use __pthread_disable_asynccancel.
10214 * cancellation.c (__pthread_enable_asynccancel): New function.
10215 (__pthread_disable_asynccancel): New function.
10216 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10217 * pt-close.c: Likewise.
10218 * pt-connect.c: Likewise.
10219 * pt-creat.c: Likewise.
10220 * pt-fcntl.c: Likewise.
10221 * pt-fsync.c: Likewise.
10222 * pt-lseek.c: Likewise.
10223 * pt-lseek64.c: Likewise.
10224 * pt-msgrcv.c: Likewise.
10225 * pt-msgsnd.c: Likewise.
10226 * pt-msync.c: Likewise.
10227 * pt-nanosleep.c: Likewise.
10228 * pt-open.c: Likewise.
10229 * pt-open64.c: Likewise.
10230 * pt-pause.c: Likewise.
10231 * pt-poll.c: Likewise.
10232 * pt-pread.c: Likewise.
10233 * pt-pread64.c: Likewise.
10234 * pt-pselect.c: Likewise.
10235 * pt-pwrite.c: Likewise.
10236 * pt-pwrite64.c: Likewise.
10237 * pt-read.c: Likewise.
10238 * pt-readv.c: Likewise.
10239 * pt-recv.c: Likewise.
10240 * pt-recvfrom.c: Likewise.
10241 * pt-recvmsg.c: Likewise.
10242 * pt-select.c: Likewise.
10243 * pt-send.c: Likewise.
10244 * pt-sendmsg.c: Likewise.
10245 * pt-sendto.c: Likewise.
10246 * pt-sigpause.c: Likewise.
10247 * pt-sigsuspend.c: Likewise.
10248 * pt-sigtimedwait.c: Likewise.
10249 * pt-sigwait.c: Likewise.
10250 * pt-sigwaitinfo.c: Likewise.
10251 * pt-system.c: Likewise.
10252 * pt-tcdrain.c: Likewise.
10253 * pt-wait.c: Likewise.
10254 * pt-waitid.c: Likewise.
10255 * pt-waitpid.c: Likewise.
10256 * pt-write.c: Likewise.
10257 * pt-writev.c: Likewise.
10258 * pthread_join.c: Likewise.
10259 * pthread_timedjoin.c: Likewise.
10261 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10262 (__xpg_sigpause): New function.
10263 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10265 2002-12-07 Ulrich Drepper <drepper@redhat.com>
10267 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10269 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10270 _GI_pthread_cleanup_pop to pthreadP.h.
10272 * ftrylockfile.c: Use _IO_lock_trylock instead of
10273 pthread_mutex_trylock.
10275 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10276 (CANCEL_RESET): Likewise.
10277 (__pthread_setcanceltype_): Declare.
10278 (__pthread_mutex_lock_internal): Declare.
10279 (__pthread_mutex_unlock_internal): Declare.
10280 (__pthread_once_internal): Declare.
10281 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10282 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10284 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10285 and pthread_mutex_unlock.
10286 * pthread_cond_wait.c: Likewise.
10287 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10288 * pthread_mutex_unlock.c: Likewise.
10290 * pthread_setcanceltype.c: Add additional alias
10291 __pthread_setcanceltype.
10293 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10294 * sem_open.c (sem_open): Likewise.
10295 Use __libc_open, __libc_write, and __libc_close instead of
10296 open, write, and close respectively.
10298 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10299 Rewrite as statement expression since it must return a value.
10301 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10302 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10305 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10306 alias __pthread_once_internal.
10308 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10310 2002-12-06 Ulrich Drepper <drepper@redhat.com>
10312 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10313 * tst-stdio1.c: New file.
10314 * tst-stdio2.c: New file.
10316 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10318 * Makefile (tests): Comment out tst-locale2 for now.
10319 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10321 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10323 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10324 Use _IO_lock_init instead of explicit assignment.
10326 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10327 Define __libc_lock_* and __libc_lock_recursive macros with
10328 lowlevellock macros, not pthread mutexes.
10330 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
10331 of pthread_mutex_lock.
10332 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
10333 instead of pthread_mutex_unlock.
10335 2002-12-06 Roland McGrath <roland@redhat.com>
10337 * allocatestack.c (__stack_user): Use uninitialized defn.
10338 * init.c (__pthread_initialize_minimal): Initialize it here.
10340 2002-12-05 Roland McGrath <roland@redhat.com>
10342 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10344 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10346 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10347 missing & here too.
10349 2002-12-05 Ulrich Drepper <drepper@redhat.com>
10351 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10353 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10354 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10355 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10356 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10357 for __libc_lock_* macros.
10358 * Makefile (routines): Add libc-lowlevellock.
10360 2002-10-09 Roland McGrath <roland@redhat.com>
10362 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10363 Under [__PIC__], call the function via the pointer fetched for
10364 comparison rather than a call by name that uses the PLT.
10365 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10366 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10367 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10368 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10369 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10371 2002-12-04 Roland McGrath <roland@redhat.com>
10373 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10375 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10376 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10378 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10380 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10382 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10383 a completely opaque, non-integer type.
10384 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10386 2002-12-05 Jakub Jelinek <jakub@redhat.com>
10388 * sysdeps/i386/tls.h: Include stdlib.h.
10389 * sysdeps/x86_64/tls.h: Likewise.
10391 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10393 * Makefile (tests): Add tst-locale2.
10394 (tests-static): Likewise.
10395 * tst-locale2.c: New file.
10397 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10398 volatile and add memory clobbers to lock operations.
10400 2002-12-03 Ulrich Drepper <drepper@redhat.com>
10402 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10403 * sysdeps/i386/i486/bits/atomic.h: New file.
10404 * sysdeps/i386/i586/bits/atomic.h: New file.
10405 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10406 include i486 version.
10407 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10408 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10409 Patch by Marijn Ros <marijn@mad.scientist.com>.
10411 * allocatestack.c (get_cached_stack): Don't crash if we first
10412 found a stack with a larger size then needed.
10413 Reported by Hui Huang <hui.huang@sun.com>.
10415 * Makefile (tests): Add tst-sysconf.
10416 * tst-sysconf.c: New file.
10418 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10419 PTHREAD_THREADS_MAX.
10421 2002-12-02 Roland McGrath <roland@redhat.com>
10423 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10424 Declare using hidden_proto instead of attribute_hidden, so there are
10425 non-.hidden static symbols for gdb to find.
10426 (__pthread_keys): Likewise.
10427 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10428 * allocatestack.c (__stack_user): Likewise.
10429 * pthread_create.c (__pthread_keys): Likewise.
10430 (__nptl_threads_events, __nptl_last_event): Make these static instead
10432 * pthread_key_create.c (__pthread_pthread_keys_max,
10433 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10435 2002-12-02 Ulrich Drepper <drepper@redhat.com>
10437 * Makefile (tests): Add tst-locale1. If buid-static is yes link
10439 * tst-locale1.c: New file.
10441 * pthread_cond_timedwait.c: Include <stdlib.h>.
10443 * Makefile (tests): Add tst-fork2 and tst-fork3.
10444 * tst-fork2.c: New file.
10445 * tst-fork3.c: New file.
10447 2002-11-28 Ulrich Drepper <drepper@redhat.com>
10449 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10451 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10452 require it to 200112L.
10454 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10455 instruction only if HAVE_CMOV is defined.
10456 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10458 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10460 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10462 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10464 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10466 2002-11-27 Ulrich Drepper <drepper@redhat.com>
10468 * sysdeps/x86_64/bits/atomic.h: New file.
10470 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10473 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10474 possible since gettid cannot fail.
10476 * sysdeps/x86_64/pthreaddef.h: New file.
10478 * sysdeps/i386/pthreaddef.h (gettid): Removed.
10480 * sysdeps/x86_64/pthread_spin_init.c: New file.
10481 * sysdeps/x86_64/pthread_spin_lock.c: New file.
10482 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10483 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10485 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10486 Add missing lock prefix. Minute optimization.
10488 * tst-spin2.c (main): Also check successful trylock call.
10490 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10491 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
10493 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10494 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
10496 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
10497 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10498 value in case of an error. Add support for INTERNAL_SYSCALL.
10500 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10501 value in case of an error.
10503 * sysdeps/x86_64/tls.h: New file.
10505 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10507 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
10508 takes the array member name and the index as parameters.
10509 (THREAD_SETMEM_NC): Likewise.
10510 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10511 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10514 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10515 to decide which code to use.
10516 (THREAD_SETMEM_NC): Likewise.
10518 * allocatestack.c (queue_stack): Don't remove stack from list here.
10519 Do it in the caller. Correct condition to prematurely terminate
10520 loop to free stacks.
10521 (__deallocate_stack): Remove stack from list here.
10523 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10525 * Makefile (tests): Add tst-stack1.
10526 * tst-stack1.c: New file.
10528 * allocatestack.c (allocate_stack): Initialize the TCB on a user
10531 * pthread_attr_getstack.c: Return bottom of the thread area.
10533 2002-11-25 Ulrich Drepper <drepper@redhat.com>
10535 * Makefile (libpthread-routines): Add pt-allocrtsig and
10536 pthread_kill_other_threads.
10537 * pt-allocrtsig.c: New file.
10538 * pthread_kill_other_threads.c: New file.
10539 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10540 all three functions.
10541 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10543 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10544 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10545 and __libc_allocate_rtsig_private.
10546 * Versions (libpthread): Export pthread_kill_other_threads_np,
10547 __libc_current_sigrtmin, and __libc_current_sigrtmax.
10549 2002-11-24 Ulrich Drepper <drepper@redhat.com>
10551 * allocatestack.c (allocate_stack): stackaddr in attribute points to
10552 the end of the stack. Adjust computations.
10553 When mprotect call fails dequeue stack and free it.
10554 * pthread_attr_setstack.c: Store top of the stack in stackaddr
10556 * pthread_getattr_np.c: Likewise.
10558 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10561 2002-11-23 Ulrich Drepper <drepper@redhat.com>
10563 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10564 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10566 2002-11-22 Ulrich Drepper <drepper@redhat.com>
10568 * pthread_getspecific.c: Optimize access to first 2nd-level array.
10569 * pthread_setspecific.c: Likewise.
10571 2002-11-21 Ulrich Drepper <drepper@redhat.com>
10573 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10574 definitions. Get them from the official place.
10575 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10577 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10578 Use new CLONE_ flags in clone() calls.
10580 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10581 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10583 * Versions: Add pthread_* functions for libc.
10584 * forward.c: New file.
10586 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10588 * herrno.c: New file.
10591 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10592 sem_trywait, and sem_timedwait. Add herrno and res.
10593 * sem_init.c: Don't initialize lock and waiters members.
10594 * sem_open.c: Likewise.
10595 * sem_post.c: Removed.
10596 * sem_wait.c: Removed.
10597 * sem_trywait.c: Removed.
10598 * sem_timedwait.c: Removed.
10599 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10600 Includes full implementations of sem_post, sem_wait, sem_trywait,
10602 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10603 for new implementation.
10604 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10605 and waiters fields.
10607 * tst-sem3.c: Improve error message.
10608 * tst-signal3.c: Likewise.
10610 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10611 to tell the kernel about the termination futex and to initialize tid
10612 member. Don't initialize main_thread.
10613 * descr.h (struct pthread): Remove main_thread member.
10614 * cancelllation.c (__do_cancel): Remove code handling main thread.
10615 The main thread is not special anymore.
10617 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
10618 size of the stacks to stack_cache_actsize.
10620 * pt-readv.c: Add missing "defined".
10621 * pt-sigwait.c: Likewise.
10622 * pt-writev.c: Likewise.
10624 2002-11-09 Ulrich Drepper <drepper@redhat.com>
10626 * Versions: Export __connect from libpthread.
10627 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10629 * Makefile (libpthread-routines): Add pt-raise.
10630 * sysdeps/unix/sysv/linux/raise.c: New file.
10631 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10632 * sysdeps/generic/pt-raise.c: New file.
10634 * pthread_cond_init.c: Initialize all data elements of the condvar
10635 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10637 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10638 * pthread_create.c: Likewise.
10640 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10641 * tst-key1.c: New file.
10642 * tst-key2.c: New file.
10643 * tst-key3.c: New file.
10645 * Versions: Export pthread_detach for version GLIBC_2.0.
10646 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10648 2002-11-08 Ulrich Drepper <drepper@redhat.com>
10650 * pthread_key_create.c: Terminate search after an unused key was found.
10651 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10653 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10654 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10656 2002-10-10 Ulrich Drepper <drepper@redhat.com>
10658 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10659 dynamic lookup for errno in PIC.
10661 * allocatestack.c (get_cached_stack): Rearrange code slightly to
10662 release the stack lock as soon as possible.
10663 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10664 the static TLS block.
10665 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10667 * cancellation.c: Renamed from cancelation.c.
10668 * Makefile: Adjust accordingly.
10669 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10670 * cleanup_defer.c: Use CANCELLATION_P.
10671 * pthread_testcancel.c: Likewise.
10672 * descr.h: Fix spelling in comments.
10673 * init.c: Likewise.
10674 * pthread_getattr_np.c: Likewise.
10675 * pthread_getschedparam.c: Likewise.
10676 * pthread_setschedparam.c: Likewise.
10677 * Versions: Likewise.
10679 * pt-pselect.c: New file.
10680 * Makefile (libpthread-routines): Add pt-pselect.
10681 * Versions: Add pselect.
10683 * tst-cancel4.c: New file.
10684 * Makefile (tests): Add tst-cancel4.
10686 2002-10-09 Ulrich Drepper <drepper@redhat.com>
10688 * pthread_mutex_lock.c: Always record lock ownership.
10689 * pthread_mutex_timedlock.c: Likewise.
10690 * pthread_mutex_trylock.c: Likewise.
10692 * pt-readv.c: New file.
10693 * pt-writev.c: New file.
10694 * pt-creat.c: New file.
10695 * pt-msgrcv.c: New file.
10696 * pt-msgsnd.c: New file.
10697 * pt-poll.c: New file.
10698 * pt-select.c: New file.
10699 * pt-sigpause.c: New file.
10700 * pt-sigsuspend.c: New file.
10701 * pt-sigwait.c: New file.
10702 * pt-sigwaitinfo.c: New file.
10703 * pt-waitid.c: New file.
10704 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10705 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10706 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10707 * Versions: Add all the new functions.
10709 * tst-exit1.c: New file.
10710 * Makefile (tests): Add tst-exit1.
10712 * sem_timedwait.c: Minor optimization for more optimal fastpath.
10714 2002-10-08 Ulrich Drepper <drepper@redhat.com>
10716 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10718 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10719 call. pthread_join is an official cancellation point.
10720 * pthread_timedjoin.c: Likewise.
10722 * pthread_cond_wait.c: Revert order in which internal lock are dropped
10723 and the condvar's mutex are retrieved.
10724 * pthread_cond_timedwait.c: Likewise.
10725 Reported by dice@saros.East.Sun.COM.
10727 2002-10-07 Ulrich Drepper <drepper@redhat.com>
10729 * pthreadP.h: Cut out all type definitions and move them...
10730 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
10731 * pthreadP.h: Include <internaltypes.h>.
10733 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10734 performance tweaks.
10736 * sem_trywait.c: Shuffle #includes around to get right order.
10737 * sem_timedwait.c: Likewise.
10738 * sem_post.c: Likewise.
10739 * sem_wait.c: Likewise.
10741 * nptl 0.3 released.
10743 * Makefile (tests): Add tst-signal3.
10744 * tst-signal3.c: New file.
10746 2002-10-05 Ulrich Drepper <drepper@redhat.com>
10748 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10749 the asms modify the sem object.
10750 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10752 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10753 the actual members.
10754 * pthreadP.h (struct sem): New type. Actual semaphore type.
10755 * semaphoreP.h: Include pthreadP.h.
10756 * sem_getvalue.c: Adjust to sem_t change.
10757 * sem_init.c: Likewise.
10758 * sem_open.c: Likewise.
10759 * sem_post.c: Likewise.
10760 * sem_timedwait.c: Likewise.
10761 * sem_trywait.c: Likewise.
10762 * sem_wait.c: Likewise.
10764 2002-10-04 Ulrich Drepper <drepper@redhat.com>
10766 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10767 * tst-basic2.c: New file.
10768 * tst-exec1.c: New file.
10769 * tst-exec2.c: New file.
10770 * tst-exec3.c: New file.
10772 * tst-fork1.c: Remove extra */.
10774 * nptl 0.2 released. The API for IA-32 is complete.