1 2009-01-08 Ulrich Drepper <drepper@redhat.com>
3 * sysdeps/pthread/list.h (list_add): Initialize new element first.
4 (list_add_tail): Removed.
6 2009-01-04 Ulrich Drepper <drepper@redhat.com>
8 * init.c (__pthread_initialize_minimal_internal): Optimize test
9 FUTEX_CLOCK_REALTIME a bit.
11 2009-01-03 Ulrich Drepper <drepper@redhat.com>
13 * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
14 only passing five parameters to FUTEX_WAIT_BITSET call.
16 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
17 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
18 instead of computing relative timeout.
20 2009-01-02 Ulrich Drepper <drepper@redhat.com>
22 * init.c (__pthread_initialize_minimal_internal): Check for
23 FUTEX_CLOCK_REALTIME flag.
24 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
25 Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
28 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
29 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
30 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
31 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
32 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
33 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
35 2008-12-09 Ulrich Drepper <drepper@redhat.com>
37 * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
38 loop body instead of ; to avoid gcc warnings.
39 (pthread_cleanup_pop_restore_np): Likewise.
40 Patch by Caolán McNamara <caolanm@redhat.com>.
42 2008-12-09 Jakub Jelinek <jakub@redhat.com>
44 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
45 fast path here, for robust/PI/PP mutexes call
46 __pthread_mutex_lock_full. Don't use switch, instead use a series
47 of ifs according to their probability.
48 (__pthread_mutex_lock_full): New function.
49 * pthread_mutex_unlock.c: Include assert.h.
50 (__pthread_mutex_unlock_usercnt): Handle only the
51 fast path here, for robust/PI/PP mutexes call
52 __pthread_mutex_unlock_full. Don't use switch, instead use a series
53 of ifs according to their probability.
54 (__pthread_mutex_unlock_full): New function.
55 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
56 (__pthread_mutex_lock_full): Define.
58 2008-12-08 Ulrich Drepper <drepper@redhat.com>
60 * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
61 implementation. Add necessary padding and.
62 * descr.h (struct pthread): Increase padding for tcbhead_t to 24
65 2008-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
67 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
68 and FUTEX_WAKE_BITSET.
70 2008-12-02 Ulrich Drepper <drepper@redhat.com>
72 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
73 and FUTEX_WAKE_BITSET.
74 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
75 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
76 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
77 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
79 2008-11-25 Roland McGrath <roland@redhat.com>
81 * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
82 Subdirectories moved to ports repository as
83 sysdeps/.../nptl subdirectories.
85 2008-11-12 Jakub Jelinek <jakub@redhat.com>
88 * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
90 * pthread_cond_init.c (__pthread_cond_init): Fix
91 cond->__data.__nwaiters initialization.
92 * Makefile (tests): Add tst-cond23.
93 * tst-cond23.c: New test.
95 2008-11-07 Jakub Jelinek <jakub@redhat.com>
97 * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
99 (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
102 2008-11-01 Ulrich Drepper <drepper@redhat.com>
105 * pthread_mutex_lock.c: Add support for private PI mutexes.
106 * pthread_mutex_timedlock.c: Likewise.
107 * pthread_mutex_trylock.c: Likewise.
108 * pthread_mutex_unlock.c: Likewise.
109 Patch mostly by Ben Jackson <ben@ben.com>.
111 2008-10-31 Ulrich Drepper <drepper@redhat.com>
114 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
115 Increase stack size for helper thread.
117 2008-10-06 Martin Schwidefsky <schwidefsky@de.ibm.com>
119 * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
120 assembly with a clobber list for access registers a0 and a1.
122 2008-09-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
124 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
125 to force runp->refcntr to be read from memory.
127 2008-09-08 Richard Guenther <rguenther@suse.de>
129 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
130 lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
131 lll_timedlock, lll_robust_timedlock, lll_unlock,
132 lll_robust_unlock): Promote private to int.
134 2008-08-15 Ulrich Drepper <drepper@redhat.com>
136 * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
137 ARCH_RETRY_MMAP definitions.
138 * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
139 Define MAP_STACK when not defined.
140 (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS. Remove
141 handling of ARCH_RETRY_MMAP.
143 2008-07-30 Ulrich Drepper <drepper@redhat.com>
145 * tst-align2.c (f): Print message that f is reached.
147 2008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
150 * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
151 definition with #ifndef __ASSUME_PRIVATE_FUTEX.
153 2008-07-25 Ulrich Drepper <drepper@redhat.com>
155 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
156 SOCK_CLOEXEC if possible.
158 2008-05-29 Ulrich Drepper <drepper@redhat.com>
160 * Makefile (tests): Add tst-rwlock2a.
161 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
162 * tst-rwlock2a.c: New file.
164 2008-06-12 Ulrich Drepper <drepper@redhat.com>
166 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
168 2008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
170 * sysdeps/pthread/pthread.h: Fix typo in comment.
172 2008-05-28 Ulrich Drepper <drepper@redhat.com>
174 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
175 of CPU set to the kernel.
177 2008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
179 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
181 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
182 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
183 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
184 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
185 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
186 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
188 2008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
190 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
192 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
194 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
196 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
199 2008-05-26 Ulrich Drepper <drepper@redhat.com>
201 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
203 2008-05-20 Jakub Jelinek <jakub@redhat.com>
205 David S. Miller <davem@davemloft.net>
207 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
209 2008-05-10 Ulrich Drepper <drepper@redhat.com>
211 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
213 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
215 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
217 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
219 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
221 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
223 2008-04-14 David S. Miller <davem@davemloft.net>
225 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
226 (__old_sem_wait): Fix argument to lll_futex_wait().
228 2007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
230 * pthread_create.c: Require pthread_mutex_trylock and
231 pthread_key_delete for libgcc.
233 2008-04-08 Jakub Jelinek <jakub@redhat.com>
236 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
237 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
238 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
240 2008-03-27 Ulrich Drepper <drepper@redhat.com>
242 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
243 <linux/limits.h> has defined it.
244 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
245 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
246 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
247 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
249 2008-03-18 Jakub Jelinek <jakub@redhat.com>
251 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
253 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
254 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
256 2008-03-14 Ulrich Drepper <drepper@redhat.com>
258 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
259 HAVE_DL_DISCOVER_OSVERSION.
260 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
261 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
263 2008-03-07 Ulrich Drepper <drepper@redhat.com>
266 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
267 _POSIX_CHOWN_RESTRICTED value to zero.
269 2008-01-31 Roland McGrath <roland@redhat.com>
271 * Makefile (omit-deps): Variable removed.
273 2008-01-30 Ulrich Drepper <drepper@redhat.com>
275 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
276 unnecessary addr32 prefix.
278 2008-01-29 Roland McGrath <roland@redhat.com>
280 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
282 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
284 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
286 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
288 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
290 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
291 (__lll_lock_wait_private): Fix typo.
292 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
293 (pthread_barrier_wait): Likewise. Adjust XADD use.
294 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
296 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
297 (pthread_rwlock_timedrdlock): Return correct return value.
298 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
299 (pthread_rwlock_timedwrlock): Likewise.
301 2008-01-15 Ulrich Drepper <drepper@redhat.com>
303 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
304 thread returns the program exits with an error code.
306 2008-01-10 Ulrich Drepper <drepper@redhat.com>
308 * pthread-errnos.sym: Add EOVERFLOW.
309 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
310 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
311 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
312 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
314 2007-12-14 Ulrich Drepper <drepper@redhat.com>
316 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
317 parameter. Passed it as permission to mmap.
318 * allocatestack.c (allocate_stack): Pass prot as second parameter
321 2007-12-12 Ulrich Drepper <drepper@redhat.com>
323 * tst-basic7.c: Allocate memory for the stack.
326 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
327 (__pthread_cond_timedwait): Don't use VDSO.
328 Patch by Michal Januszewski.
330 2007-12-07 Ulrich Drepper <drepper@redhat.com>
333 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
334 Allow label before pthread_cleanup_pop.
335 (pthread_cleanup_pop_restore_np): Likewise.
337 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
339 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
340 Store 2 before returning ETIMEDOUT.
342 2007-11-23 Ulrich Drepper <drepper@redhat.com>
344 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
345 Store 2 before returning ETIMEDOUT.
346 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
347 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
348 (__lll_lock_wait_private): Optimize.
349 (__lll_lock_wait): Likewise.
351 2007-11-20 Jakub Jelinek <jakub@redhat.com>
353 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
354 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
355 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
357 2007-11-08 Ulrich Drepper <drepper@redhat.com>
360 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
361 If we time out, try one last time to lock the futex to avoid
362 losing a wakeup signal.
363 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
364 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
367 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
370 2007-11-07 Ulrich Drepper <drepper@redhat.com>
373 * allocatestack.c (allocate_stack): Change ENOMEM error in case
374 mmap failed to EAGAIN.
375 * Makefile (tests): Add tst-basic7.
376 * tst-basic7.c: New file.
378 2007-11-05 Ulrich Drepper <drepper@redhat.com>
380 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
383 2007-11-03 Mike Frysinger <vapier@gentoo.org>
385 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
386 missing line continuations.
387 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
388 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
390 2007-10-28 Ulrich Drepper <drepper@redhat.com>
393 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
394 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
395 (struct timer): Add next element.
396 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
397 enqueue timer structure into __active_timer_sigev_thread list.
398 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
399 remove timer struct from __active_timer_sigev_thread.
400 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
401 Before using timer structure make sure it is still on the
402 __active_timer_sigev_thread list. Keep lock until done.
403 Define __active_timer_sigev_thread and
404 __active_timer_sigev_thread_lock.
406 2007-10-27 Ulrich Drepper <drepper@redhat.com>
408 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
409 Redefine thread_atfork for use of ATFORK_MEM.
410 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
411 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
413 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
414 Use atomic operation when removing first element of list.
416 2007-10-17 Jakub Jelinek <jakub@redhat.com>
418 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
419 routine instead of an alias to __new_sem_post.
421 2007-10-15 Jakub Jelinek <jakub@redhat.com>
423 * init.c (__pthread_initialize_minimal): Initialize word to appease
426 2007-10-10 Jakub Jelinek <jakub@redhat.com>
428 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
429 libc.so just clear NAME.
430 (__libc_rwlock_fini): Nop inside of libc.so.
431 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
434 2007-09-02 Ulrich Drepper <drepper@redhat.com>
436 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
437 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
439 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
441 2007-08-21 Ulrich Drepper <drepper@redhat.com>
444 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
445 reclaimed stack if necessary.
446 * Makefile (tests): Add tst-tsd6.
447 * tst-tsd6.c: New file.
449 2007-08-21 Jakub Jelinek <jakub@redhat.com>
451 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
452 Add private argument.
454 2007-08-20 Ulrich Drepper <drepper@redhat.com>
456 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
457 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
459 2007-08-16 Jakub Jelinek <jakub@redhat.com>
461 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
462 (__lll_robust_timedlock): Pass private as last argument to
463 __lll_robust_timedlock_wait.
464 (__lll_unlock): Fix a pasto.
466 2007-08-15 Jakub Jelinek <jakub@redhat.com>
468 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
469 sparc_old_sem): New structs.
470 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
471 (__sem_wait_cleanup): New function.
472 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
473 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
474 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
476 (__old_sem_wait): New function.
477 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
478 nptl/sysdeps/unix/sysv/linux/sparc version.
479 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
481 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
482 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
483 (__new_sem_trywait): Use sparc_old_sem structure.
484 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
485 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
486 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
487 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
488 lll_futex_timed_wait.
489 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
490 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
491 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
493 (__old_sem_post): New function.
494 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
495 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
496 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
497 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
498 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
499 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
501 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
503 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
504 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
505 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
506 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
507 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
508 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
509 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
511 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
512 kernel-features.h and tcb-offsets.h.
513 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
514 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
516 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
518 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
519 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
521 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
522 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
523 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
524 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
525 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
526 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
527 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
529 2007-08-14 Jakub Jelinek <jakub@redhat.com>
531 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
532 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
533 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
534 lll_futex_timed_wait.
536 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
537 __lll_robust_unlock): Rewrite as macros instead of inline functions.
538 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
539 __lll_robust_unlock, __lll_wait_tid): Likewise.
541 2007-08-13 Jakub Jelinek <jakub@redhat.com>
543 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
545 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
546 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
547 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
548 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
549 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
550 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
551 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
552 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
554 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
555 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
556 process private. Switch DW_CFA_advance_loc1 and some
557 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
558 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
559 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
560 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
561 process private. Switch DW_CFA_advance_loc{1,2} and some
562 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
563 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
564 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
565 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
567 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
568 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
569 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
571 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
572 (__pthread_cond_broadcast): Compare %r8 instead of
573 dep_mutex-cond_*(%rdi) with $-1.
574 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
575 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
578 2007-08-13 Ulrich Drepper <drepper@redhat.com>
580 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
582 2007-08-13 Jakub Jelinek <jakub@redhat.com>
584 * allocatestack.c: Include kernel-features.h.
585 * pthread_create.c: Likewise.
586 * pthread_mutex_init.c: Likewise.
588 * pthread_cond_timedwait.c: Likewise.
589 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
590 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
591 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
592 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
593 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
594 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
595 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
597 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
599 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
600 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
601 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
602 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
604 2007-08-12 Jakub Jelinek <jakub@redhat.com>
606 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
607 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
608 byte elements. One of them is the new __shared element.
609 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
610 adjust names of other padding elements.
611 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
612 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
613 byte elements. One of them is the new __shared element.
614 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
615 adjust names of other padding elements.
616 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
617 Renamed __pad1 element to __shared, adjust names of other padding
619 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
620 (pthread_rwlock_t): Likewise.
621 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
624 2007-08-09 Anton Blanchard <anton@samba.org>
626 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
628 2007-08-12 Ulrich Drepper <drepper@redhat.com>
630 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
632 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
634 2007-08-11 Ulrich Drepper <drepper@redhat.com>
636 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
637 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
638 dealing with robust mutexes.
639 * pthread_mutex_timedlock.c: Likewise.
640 * pthread_mutex_trylock.c: Likewise.
641 * pthread_mutex_unlock.c: Likewise.
642 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
644 2007-08-06 Jakub Jelinek <jakub@redhat.com>
646 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
647 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
648 (PTHREAD_MUTEX_PSHARED): Define.
649 * pthread_mutex_init.c (__pthread_mutex_init): Set
650 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
652 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
653 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
654 as second argument to lll_lock.
655 (LLL_MUTEX_TRYLOCK): Take mutex as argument
656 instead of its __data.__lock field.
657 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
658 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
660 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
661 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
662 instead of mutex->__data.__kind directly, pass
663 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
664 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
665 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
666 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
667 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
668 to lll_timedlock, lll_robust_timedlock, lll_unlock and
669 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
670 of mutex->__data.__kind directly.
671 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
672 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
673 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
674 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
675 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
676 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
678 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
679 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
680 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
682 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
683 Take mutex as argument instead of its __data.__lock field, pass
684 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
685 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
687 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
688 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
689 to lll_robust_cond_lock.
690 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
691 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
692 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
693 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
694 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
695 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
697 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
698 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
700 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
701 pshared variable, pass it to lll_lock, lll_unlock,
702 lll_futex_timedwait and lll_futex_wake.
703 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
704 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
706 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
707 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
709 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
710 lll_futex_wake_unlock): Likewise.
711 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
713 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
714 lll_futex_wake_unlock): Likewise.
715 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
717 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
718 lll_futex_wake_unlock): Likewise.
719 (lll_futex_wake): Fix a typo.
720 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
721 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
722 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
723 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
724 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
725 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
726 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
727 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
728 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
729 (__pthread_cond_timedwait): Likewise.
730 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
731 (__condvar_cleanup, __pthread_cond_wait): Likewise.
733 2007-08-05 Jakub Jelinek <jakub@redhat.com>
735 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
736 Don't use CGOTSETUP and CGOTRESTORE macros.
737 (CGOTSETUP, CGOTRESTORE): Remove.
738 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
741 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
743 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
744 definitions for private futexes.
745 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
746 kernel-features.h and lowlevellock.h. Use private futexes if
748 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
749 (__lll_mutex_lock_wait): Rename to
750 (__lll_lock_wait): ... this. Don't compile in for libc.so.
751 (__lll_mutex_timedlock_wait): Rename to ...
752 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
753 Don't compile in for libc.so.
754 (__lll_mutex_unlock_wake): Rename to ...
755 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
756 (__lll_timedwait_tid): Use __NR_gettimeofday.
757 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
758 the header from assembler. Renamed all lll_mutex_* resp.
759 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
760 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
761 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
763 (__lll_lock_wait_private): Add prototype.
764 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
765 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
766 __lll_unlock_wake): Likewise.
767 (lll_lock): Add private argument. Call __lll_lock_wait_private
768 if private is constant LLL_PRIVATE.
769 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
770 lll_timedlock, lll_robust_timedlock): Add private argument.
771 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
772 if private is constant LLL_PRIVATE.
773 (lll_robust_unlock, lll_robust_dead): Add private argument.
774 (lll_lock_t): Remove.
775 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
776 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
777 lll_cond_wake, lll_cond_broadcast): Remove.
778 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
779 kernel-features.h and lowlevellock.h.
780 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
781 (LOAD_FUTEX_WAIT): Define.
782 (__lll_robust_mutex_lock_wait): Rename to ...
783 (__lll_robust_lock_wait): ... this. Add private argument.
784 Use LOAD_FUTEX_WAIT macro.
785 (__lll_robust_mutex_timedlock_wait): Rename to ...
786 (__lll_robust_timedlock_wait): ... this. Add private argument.
787 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
788 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
790 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
791 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
792 __lll_mutex_{lock,unlock}_*.
793 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
794 lowlevellock.h and pthread-errnos.h.
795 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
796 FUTEX_CMP_REQUEUE, EINVAL): Remove.
797 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
798 __lll_mutex_{lock,unlock}_*.
799 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
800 lowlevellock.h and pthread-errnos.h.
801 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
802 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
803 __lll_mutex_{lock,unlock}_*.
804 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
806 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
807 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
808 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
809 (__condvar_tw_cleanup): Likewise.
810 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
812 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
813 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
814 __lll_mutex_{lock,unlock}_*.
815 ( __condvar_w_cleanup): Likewise.
816 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
817 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
818 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
820 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
821 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
822 __lll_mutex_{lock,unlock}_*.
823 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
825 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
826 FUTEX_PRIVATE_FLAG): Remove.
827 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
828 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
829 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
831 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
832 FUTEX_PRIVATE_FLAG): Remove.
833 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
834 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
835 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
837 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
838 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
839 __lll_mutex_{lock,unlock}_*.
840 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
842 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
843 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
844 __lll_mutex_{lock,unlock}_*.
845 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
846 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
847 (__new_sem_post): Use standard initial exec code sequences.
848 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
850 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
851 FUTEX_PRIVATE_FLAG): Remove.
852 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
854 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
855 (__new_sem_trywait): Use standard initial exec code sequences.
856 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
857 (__new_sem_wait): Use standard initial exec code sequences.
859 2007-07-31 Anton Blanchard <anton@samba.org>
861 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
862 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
865 2007-07-31 Jakub Jelinek <jakub@redhat.com>
867 * allocatestack.c (stack_cache_lock): Change type to int.
868 (get_cached_stack, allocate_stack, __deallocate_stack,
869 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
870 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
871 as second argument to lll_lock and lll_unlock macros on
873 * pthread_create.c (__find_in_stack_list): Likewise.
874 (start_thread): Similarly with pd->lock. Use lll_robust_dead
875 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
877 * descr.h (struct pthread): Change lock and setxid_futex field
879 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
880 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
881 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
882 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
884 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
885 * pthread_cond_init.c (__pthread_cond_init): Likewise.
886 * pthreadP.h (__attr_list_lock): Change type to int.
887 * pthread_attr_init.c (__attr_list_lock): Likewise.
888 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
889 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
891 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
892 also for lll_futex_{wake,wait}.
893 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
895 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
896 LLL_SHARED as second argument to lll_{,un}lock.
897 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
898 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
899 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
900 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
902 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
903 as second argument to lll_{,un}lock macros on pd->lock.
904 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
905 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
906 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
907 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
909 * sysdeps/pthread/createthread.c (do_clone, create_thread):
911 * pthread_once.c (once_lock): Change type to int.
912 (__pthread_once): Pass LLL_PRIVATE as second argument to
913 lll_{,un}lock macros on once_lock.
914 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
915 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
916 rwlock->__data.__shared as second argument to them and similarly
918 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
920 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
922 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
923 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
924 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
925 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
926 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
927 to lll_{,un}lock macros on __sem_mappings_lock.
928 * sem_open.c (check_add_mapping): Likewise.
929 (__sem_mappings_lock): Change type to int.
930 * semaphoreP.h (__sem_mappings_lock): Likewise.
931 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
932 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
933 instead of lll_*mutex_*, pass LLL_SHARED as last
935 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
936 pass LLL_SHARED as last argument.
937 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
938 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
939 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
940 pass LLL_SHARED as last argument.
941 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
942 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
943 LLL_SHARED as last argument.
944 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
945 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
947 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
948 __libc_lock_lock_recursive, __libc_lock_unlock,
949 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
950 argument to lll_{,un}lock.
951 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
952 _IO_lock_unlock): Likewise.
953 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
955 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
956 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
958 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
960 (__fork_lock): Change type to int.
961 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
962 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
963 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
965 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
966 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
967 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
969 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
970 pass it through to lll_futex_*wait, only compile in when
972 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
973 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
974 argument and pass it through to lll_futex_*wait.
975 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
976 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
977 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
978 inline functions to __lll_* resp. __lll_robust_*.
979 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
980 (lll_mutex_dead): Add private argument.
981 (__lll_lock_wait_private): New prototype.
982 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
983 __lll_robust_lock_timedwait): Add private argument to prototypes.
984 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
985 call __lll_lock_wait_private, otherwise pass private to
987 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
988 __lll_robust_timedlock): Add private argument, pass it to
989 __lll_*wait functions.
990 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
991 call __lll_unlock_wake_private, otherwise pass private to
993 (__lll_robust_unlock): Add private argument, pass it to
994 __lll_robust_unlock_wake.
995 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
996 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
997 argument, pass it through to __lll_* inline function.
998 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
999 (lll_lock_t): Remove.
1000 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1001 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1002 lll_cond_wake, lll_cond_broadcast): Remove.
1003 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1004 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1005 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1006 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1007 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1008 the header from assembler. Renamed all lll_mutex_* resp.
1009 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1010 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1011 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1012 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1013 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1014 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1015 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1017 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1018 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1019 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1020 (lll_trylock): Likewise, use __lll_trylock_asm, pass
1021 MULTIPLE_THREADS_OFFSET as another asm operand.
1022 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1023 MULTIPLE_THREADS_OFFSET as last asm operand, call
1024 __lll_lock_wait_private if private is constant LLL_PRIVATE,
1025 otherwise pass private as another argument to __lll_lock_wait.
1026 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1027 lll_timedlock, lll_robust_timedlock): Add private argument, pass
1028 private as another argument to __lll_*lock_wait call.
1029 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1030 MULTIPLE_THREADS_OFFSET as another asm operand, call
1031 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1032 otherwise pass private as another argument to __lll_unlock_wake.
1033 (lll_robust_unlock): Add private argument, pass private as another
1034 argument to __lll_unlock_wake.
1035 (lll_robust_dead): Add private argument, use __lll_private_flag
1037 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1038 LLL_MUTEX_LOCK_INITIALIZER.
1039 (lll_lock_t): Remove.
1040 (LLL_LOCK_INITIALIZER_WAITERS): Define.
1041 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1042 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1043 lll_cond_wake, lll_cond_broadcast): Remove.
1044 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1045 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1046 2007-05-2{3,9} changes.
1047 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1048 kernel-features.h and lowlevellock.h.
1049 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1050 (LOAD_FUTEX_WAIT): Rewritten.
1051 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1053 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1054 (__lll_mutex_lock_wait): Rename to ...
1055 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
1056 %ecx, %ecx is now private argument. Don't compile in for libc.so.
1057 (__lll_mutex_timedlock_wait): Rename to ...
1058 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
1059 contains private argument. Don't compile in for libc.so.
1060 (__lll_mutex_unlock_wake): Rename to ...
1061 (__lll_unlock_wake): ... this. %ecx contains private argument.
1062 Don't compile in for libc.so.
1063 (__lll_timedwait_tid): Use __NR_gettimeofday.
1064 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1065 kernel-features.h and lowlevellock.h.
1066 (LOAD_FUTEX_WAIT): Define.
1067 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1069 (__lll_robust_mutex_lock_wait): Rename to ...
1070 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
1071 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
1073 (__lll_robust_mutex_timedlock_wait): Rename to ...
1074 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
1075 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1076 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1078 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1079 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1080 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1081 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1082 to __lll_lock_wait in %edx.
1083 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1084 Include lowlevellock.h and pthread-errnos.h.
1085 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1086 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1087 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1088 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1089 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1091 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1092 Include lowlevellock.h and pthread-errnos.h.
1093 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1094 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1095 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1096 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1097 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1099 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1100 Include lowlevellock.h.
1101 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1103 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1104 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1105 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1106 __lll_unlock_wake. Use __NR_gettimeofday.
1107 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1108 Include lowlevellock.h.
1109 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1110 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1111 to __lll_*, pass cond_lock address in %edx rather than %ecx to
1112 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1113 and __lll_unlock_wake.
1114 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1115 Include lowlevellock.h.
1116 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1117 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1118 MUTEX(%ebx) address in %edx rather than %ecx to
1119 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1120 and __lll_unlock_wake. Move return value from %ecx to %edx
1122 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1123 Include lowlevellock.h.
1124 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1126 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1127 MUTEX(%ebp) address in %edx rather than %ecx to
1128 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1129 and __lll_unlock_wake. Move return value from %ecx to %edx
1130 register. Use __NR_gettimeofday.
1131 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1132 Include lowlevellock.h.
1133 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1135 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1136 MUTEX(%ebp) address in %edx rather than %ecx to
1137 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1138 and __lll_unlock_wake. Move return value from %ecx to %edx
1139 register. Use __NR_gettimeofday.
1140 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1141 Include lowlevellock.h.
1142 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1143 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1144 MUTEX(%edi) address in %edx rather than %ecx to
1145 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1146 and __lll_unlock_wake.
1147 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1148 Include lowlevellock.h.
1149 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1150 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1151 MUTEX(%ebx) address in %edx rather than %ecx to
1152 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1153 and __lll_unlock_wake. Move return value from %ecx to %edx
1155 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1157 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1159 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1160 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1161 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1163 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1164 (sem_timedwait): Use __NR_gettimeofday.
1165 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1167 (LOCK): Don't define.
1168 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1170 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1171 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1173 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1174 2007-05-2{3,9} changes.
1175 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1176 kernel-features.h and lowlevellock.h.
1177 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1178 (LOAD_FUTEX_WAIT): Rewritten.
1179 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1180 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1181 (__lll_mutex_lock_wait): Rename to ...
1182 (__lll_lock_wait): ... this. %esi is now private argument.
1183 Don't compile in for libc.so.
1184 (__lll_mutex_timedlock_wait): Rename to ...
1185 (__lll_timedlock_wait): ... this. %esi contains private argument.
1186 Don't compile in for libc.so.
1187 (__lll_mutex_unlock_wake): Rename to ...
1188 (__lll_unlock_wake): ... this. %esi contains private argument.
1189 Don't compile in for libc.so.
1190 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1191 kernel-features.h and lowlevellock.h.
1192 (LOAD_FUTEX_WAIT): Define.
1193 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1194 (__lll_robust_mutex_lock_wait): Rename to ...
1195 (__lll_robust_lock_wait): ... this. %esi argument contains private.
1196 Use LOAD_FUTEX_WAIT macro.
1197 (__lll_robust_mutex_timedlock_wait): Rename to ...
1198 (__lll_robust_timedlock_wait): ... this. %esi argument contains
1199 private, use LOAD_FUTEX_WAIT macro.
1200 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1202 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1203 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1204 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1205 __lll_lock_wait and __lll_unlock_wake.
1206 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1207 Include lowlevellock.h and pthread-errnos.h.
1208 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1209 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1210 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1211 pass LLL_SHARED in %esi to both __lll_lock_wait and
1213 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1214 Include lowlevellock.h and pthread-errnos.h.
1215 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1216 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1217 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1218 pass LLL_SHARED in %esi to both __lll_lock_wait and
1220 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1221 Include lowlevellock.h.
1222 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1223 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1224 pass LLL_SHARED in %esi to both __lll_lock_wait and
1226 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1227 Include lowlevellock.h.
1228 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1229 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1230 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1231 and __lll_unlock_wake.
1232 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1233 Include lowlevellock.h.
1234 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1236 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1237 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1238 and __lll_unlock_wake.
1239 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1240 Include lowlevellock.h.
1241 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1243 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1244 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1245 and __lll_unlock_wake.
1246 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1247 Include lowlevellock.h.
1248 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1250 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1251 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1252 and __lll_unlock_wake.
1253 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1254 Include lowlevellock.h.
1255 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1257 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1258 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1259 and __lll_unlock_wake.
1260 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1261 Include lowlevellock.h.
1262 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1264 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1265 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1266 and __lll_unlock_wake.
1267 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1269 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1271 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1272 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1273 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1275 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1276 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1278 (LOCK): Don't define.
1279 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1281 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1282 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1283 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1284 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1285 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1286 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1287 (__lll_lock_wait_private): New function.
1288 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1289 it to lll_futex_*wait. Don't compile in for libc.so.
1290 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1292 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1293 (struct sparc_pthread_barrier): Remove.
1294 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1295 struct sparc_pthread_barrier. Pass
1296 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1297 and lll_futex_wait macros.
1298 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1300 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1301 Include sparc pthread_barrier_wait.c instead of generic one.
1303 2007-07-30 Jakub Jelinek <jakub@redhat.com>
1305 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1307 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1308 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1310 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1311 (pthread_rwlock_timedwrlock): Likewise.
1312 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1313 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1315 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1317 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1319 2007-07-26 Jakub Jelinek <jakub@redhat.com>
1321 * tst-locale2.c (useless): Add return statement.
1323 2007-07-24 Jakub Jelinek <jakub@redhat.com>
1325 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1326 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1327 * pthread_create.c (start_thread): Likewise.
1328 * init.c (sighandler_setxid): Likewise.
1329 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1330 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1331 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1332 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1333 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1334 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1335 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1336 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1337 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1339 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1341 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1343 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1344 __rtld_notify): Likewise.
1345 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1346 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1347 __pthread_once): Likewise.
1348 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1349 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1350 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1351 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1352 (lll_futex_wait): Add private argument, define as wrapper around
1353 lll_futex_timed_wait.
1354 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1355 use __lll_private_flag macro.
1356 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1357 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1358 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1359 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1360 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1361 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1362 (lll_futex_wait): Add private argument, define as wrapper around
1363 lll_futex_timed_wait.
1364 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1365 use __lll_private_flag macro.
1366 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1367 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1368 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1370 (lll_futex_timed_wait, lll_futex_wake): Use it.
1371 (lll_private_futex_wait, lll_private_futex_timed_wait,
1372 lll_private_futex_wake): Removed.
1373 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1374 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1375 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1376 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1377 (lll_futex_wait): Add private argument, define as wrapper around
1378 lll_futex_timed_wait.
1379 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1380 use __lll_private_flag macro.
1381 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1382 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1384 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1385 (lll_private_futex_wait, lll_private_futex_timed_wait,
1386 lll_private_futex_wake): Removed.
1387 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1388 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1389 (lll_private_futex_wait, lll_private_futex_timed_wait,
1390 lll_private_futex_wake): Removed.
1391 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1392 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1393 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1394 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1395 (lll_futex_wait): Add private argument, define as wrapper around
1396 lll_futex_timed_wait.
1397 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1398 use __lll_private_flag macro.
1399 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1400 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1402 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1404 (lll_futex_timed_wait, lll_futex_wake): Use it.
1405 (lll_private_futex_wait, lll_private_futex_timed_wait,
1406 lll_private_futex_wake): Removed.
1408 2007-07-27 Jakub Jelinek <jakub@redhat.com>
1410 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1411 of the structure for sparc32.
1413 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
1415 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1417 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1419 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1420 code used when private futexes are assumed.
1421 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1424 2007-07-23 Jakub Jelinek <jakub@redhat.com>
1426 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1427 (__lll_private_flag): Define.
1428 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1429 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1431 (lll_private_futex_wait, lll_private_futex_timedwait,
1432 lll_private_futex_wake): Define as wrapper around non-_private
1434 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1435 (__lll_private_flag): Define.
1436 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1437 (lll_private_futex_wait, lll_private_futex_timedwait,
1438 lll_private_futex_wake): Define as wrapper around non-_private
1441 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
1443 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1444 parameter to lll_futex_wait call.
1445 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1447 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1448 Replace lll_futex_wait with lll_private_futex_wait.
1449 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1450 Add LLL_SHARED parameter to lll_futex_wake().
1452 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1453 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1454 lll_private_futex_wake.
1455 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1456 bit from private parm before syscall.
1457 (lll_futex_timed_wait): Likewise.
1458 (lll_futex_wake): Likewise.
1459 (lll_futex_wake_unlock): Likewise.
1460 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1461 (lll_robust_mutex_unlock): Likewise.
1462 (lll_mutex_unlock_force): Likewise.
1463 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1465 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1467 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1468 compilation when unconditionally using private futexes.
1469 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1470 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1472 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1473 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1475 2007-07-17 Jakub Jelinek <jakub@redhat.com>
1477 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1480 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1482 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1485 2007-05-16 Roland McGrath <roland@redhat.com>
1487 * init.c (__nptl_initial_report_events): New variable.
1488 (__pthread_initialize_minimal_internal): Initialize pd->report_events
1491 2007-06-22 Jakub Jelinek <jakub@redhat.com>
1493 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1494 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1496 2007-06-19 Ulrich Drepper <drepper@redhat.com>
1498 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1501 2007-06-18 Ulrich Drepper <drepper@redhat.com>
1503 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1504 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1505 * pthread_mutex_timedlock.c: Likewise.
1506 * pthread_mutex_trylock.c: Likewise.
1507 * pthread_mutex_unlock.c: Likewise.
1509 2007-06-17 Andreas Schwab <schwab@suse.de>
1511 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1514 2007-06-17 Ulrich Drepper <drepper@redhat.com>
1516 * allocatestack.c (allocate_stack): Make code compile if
1517 __ASSUME_PRIVATE_FUTEX is set.
1519 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1521 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1522 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1523 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1524 (__pthread_rwlock_wrlock): Likewise.
1525 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1526 (pthread_rwlock_timedrdlock): Likewise.
1527 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1528 (pthread_rwlock_timedwrlock): Likewise.
1529 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1530 (__pthread_rwlock_unlock): Likewise.
1532 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1534 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1535 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1536 Split __flags into __flags, __shared, __pad1 and __pad2.
1537 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1538 futexes if they are available.
1539 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1540 in libc-lowlevellock.S allow using private futexes.
1541 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1542 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
1543 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
1544 to call lll_futex_timed_wait. Add lll_private_futex_wait,
1545 lll_private_futex_timed_wait and lll_private_futex_wake.
1546 (lll_robust_mutex_unlock): Fix typo.
1547 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1548 field in futex command setup.
1549 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1550 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1551 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1552 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1553 if they are available. Remove clear_once_control.
1554 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1555 futexes if they are available.
1556 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1557 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1558 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1559 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1560 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1561 Wake only when there are waiters.
1562 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1563 support. Indicate that there are waiters. Remove unnecessary
1564 extra cancellation test.
1565 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
1566 left-over duplication of __sem_wait_cleanup.
1568 2007-06-07 Ulrich Drepper <drepper@redhat.com>
1570 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1571 parameter to lll_futex_wait, lll_futex_timed_wait, and
1572 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
1573 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1574 lll_private_futex_wake.
1575 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1576 * allocatestack.c: Adjust use of lll_futex_* macros.
1578 * lowlevellock.h: Likewise.
1579 * pthread_barrier_wait.c: Likewise.
1580 * pthread_cond_broadcast.c: Likewise.
1581 * pthread_cond_destroy.c: Likewise.
1582 * pthread_cond_signal.c: Likewise.
1583 * pthread_cond_timedwait.c: Likewise.
1584 * pthread_cond_wait.c: Likewise.
1585 * pthread_create.c: Likewise.
1586 * pthread_mutex_lock.c: Likewise.
1587 * pthread_mutex_setprioceiling.c: Likewise.
1588 * pthread_mutex_timedlock.c: Likewise.
1589 * pthread_mutex_unlock.c: Likewise.
1590 * pthread_rwlock_timedrdlock.c: Likewise.
1591 * pthread_rwlock_timedwrlock.c: Likewise.
1592 * pthread_rwlock_unlock.c: Likewise.
1593 * sysdeps/alpha/tls.h: Likewise.
1594 * sysdeps/i386/tls.h: Likewise.
1595 * sysdeps/ia64/tls.h: Likewise.
1596 * sysdeps/powerpc/tls.h: Likewise.
1597 * sysdeps/pthread/aio_misc.h: Likewise.
1598 * sysdeps/pthread/gai_misc.h: Likewise.
1599 * sysdeps/s390/tls.h: Likewise.
1600 * sysdeps/sh/tls.h: Likewise.
1601 * sysdeps/sparc/tls.h: Likewise.
1602 * sysdeps/unix/sysv/linux/fork.c: Likewise.
1603 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1604 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1605 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1606 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1607 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1608 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1609 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1610 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1611 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1613 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1614 * sysdeps/x86_64/tls.h: Likewise.
1616 2007-05-29 Ulrich Drepper <drepper@redhat.com>
1618 * pthread_getattr_np.c: No need to install a cancellation handler,
1619 this is no cancellation point.
1620 * pthread_getschedparam.c: Likewise.
1621 * pthread_setschedparam.c: Likewise.
1622 * pthread_setschedprio.c: Likewise.
1623 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1625 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1626 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1627 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1628 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1629 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1630 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1631 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1632 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1633 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1634 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1635 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1636 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1638 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1639 whether there are more than one thread makes no sense here since
1640 we only call the slow path if the locks are taken.
1641 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1643 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1644 COND_NWAITERS_SHIFT.
1645 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1647 * pthread_cond_init.c: Likewise.
1648 * pthread_cond_timedwait.c: Likewise.
1649 * pthread_cond_wait.c: Likewise.
1650 * pthread_condattr_getclock.c: Likewise.
1651 * pthread_condattr_setclock.c: Likewise.
1652 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1653 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1654 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1655 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1656 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1658 2007-05-28 Jakub Jelinek <jakub@redhat.com>
1660 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1663 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1665 (THREAD_GSCOPE_GET_FLAG): Remove.
1666 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1667 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1669 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1670 (THREAD_GSCOPE_GET_FLAG): Remove.
1671 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1672 instead of THREAD_GSCOPE_GET_FLAG.
1673 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
1675 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1676 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1677 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1678 THREAD_GSCOPE_WAIT): Define.
1679 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1680 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1681 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1682 THREAD_GSCOPE_WAIT): Define.
1683 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1684 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1685 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1686 THREAD_GSCOPE_WAIT): Define.
1687 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1688 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1689 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1690 THREAD_GSCOPE_WAIT): Define.
1692 2007-05-24 Richard Henderson <rth@redhat.com>
1694 * descr.h (struct pthread): Add header.gscope_flag.
1695 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1696 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1697 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1698 THREAD_GSCOPE_WAIT): Define.
1700 2007-05-27 Ulrich Drepper <drepper@redhat.com>
1702 * init.c: Make it compile with older kernel headers.
1704 * tst-initializers1.c: Show through exit code which test failed.
1706 * pthread_rwlock_init.c: Also initialize __shared field.
1707 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1708 element in rwlock structure into four byte elements. One of them is
1709 the new __shared element.
1710 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1712 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1713 __shared, adjust names of other padding elements.
1714 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1715 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1716 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1717 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1719 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1720 futex to use private operations if possible.
1721 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1723 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1725 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1726 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1727 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1728 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1730 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1732 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1733 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1735 2007-05-26 Ulrich Drepper <drepper@redhat.com>
1737 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1738 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1739 * pthread_rwlock_timedrdlock.c: Likewise.
1740 * pthread_rwlock_tryrdlock.c: Likewise.
1742 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1745 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1746 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1747 duplication of __sem_wait_cleanup.
1749 * allocatestack.c: Revert last change.
1751 * sysdeps/i386/tls.h: Likewise.
1752 * sysdeps/x86_64/tls.h: Likewise.
1753 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1755 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1757 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1759 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1760 * pthread_barrier_init.c: Set private flag if pshared and private
1761 futexes are supported.
1762 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1763 private field in futex command setup.
1764 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1766 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1768 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1770 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1771 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1772 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1773 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1774 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1776 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1777 * sem_init.c (__new_sem_init): Rewrite to initialize all three
1778 fields in the structure.
1779 (__old_sem_init): New function.
1780 * sem_open.c: Initialize all fields of the structure.
1781 * sem_getvalue.c: Adjust for renamed element.
1782 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1783 (gen-as-const-headers): Add structsem.sym.
1784 * sysdeps/unix/sysv/linux/structsem.sym: New file.
1785 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1786 struct new_sem. Add struct old_sem.
1787 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1788 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1789 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1790 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1791 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1792 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1793 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1794 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1795 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1796 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1797 * tst-sem10.c: New file.
1798 * tst-sem11.c: New file.
1799 * tst-sem12.c: New file.
1800 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1803 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1804 Jakub Jelinek <jakub@redhat.com>
1806 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1807 Move __pthread_enable_asynccancel right before futex syscall.
1808 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1811 2007-05-24 Jakub Jelinek <jakub@redhat.com>
1813 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1814 THREAD_COPY_PRIVATE_FUTEX): Define.
1815 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1816 THREAD_COPY_PRIVATE_FUTEX): Define.
1817 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1818 * init.c (__pthread_initialize_minimal_internal): Use
1819 THREAD_SET_PRIVATE_FUTEX.
1821 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1822 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1823 THREAD_GSCOPE_FLAG_WAIT): Define.
1824 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1825 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1826 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1828 (THREAD_GSCOPE_GET_FLAG): Define.
1829 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1830 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1831 instead of ->header.gscope_flag directly.
1833 2007-05-23 Ulrich Drepper <drepper@redhat.com>
1835 * init.c (__pthread_initialize_minimal_internal): Check whether
1836 private futexes are available.
1837 * allocatestack.c (allocate_stack): Copy private_futex field from
1838 current thread into the new stack.
1839 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1840 futexes if they are available.
1841 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1842 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1843 in libc-lowlevellock.S allow using private futexes.
1844 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1845 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1847 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1848 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1849 if they are available.
1850 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1851 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1852 * sysdeps/i386/tcb-offsets.sym: Likewise.
1853 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1854 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1856 2007-05-21 Ulrich Drepper <drepper@redhat.com>
1858 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1859 Remove ptr_wait_lookup_done again.
1860 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1861 (__pthread_initialize_minimal_internal): Initialize
1862 _dl_wait_lookup_done pointer in _rtld_global directly.
1863 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1864 Remove code to code _dl_wait_lookup_done.
1865 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1868 2007-05-21 Jakub Jelinek <jakub@redhat.com>
1870 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1871 pthread_mutex_init failed with ENOTSUP.
1873 2007-05-19 Ulrich Drepper <drepper@redhat.com>
1875 * allocatestack.c (__wait_lookup_done): New function.
1876 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1877 Add ptr_wait_lookup_done.
1878 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1879 * pthreadP.h: Declare __wait_lookup_done.
1880 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1881 Define macros to implement reference handling of global scope.
1882 * sysdeps/x86_64/tls.h: Likewise.
1883 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1884 Initialize GL(dl_wait_lookup_done).
1886 2007-05-17 Ulrich Drepper <drepper@redhat.com>
1889 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1891 * pthread_mutex_timedlock.c: Likewise.
1892 * pthread_mutex_trylock.c: Likewise.
1893 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1895 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1896 * tst-robust9.c: New file.
1897 * tst-robustpi9.c: New file.
1899 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1900 unnecessary extra cancellation test.
1902 2007-05-14 Ulrich Drepper <drepper@redhat.com>
1904 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1905 extra cancellation test.
1906 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1908 2007-05-10 Ulrich Drepper <drepper@redhat.com>
1910 * descr.h (struct pthread): Rearrange members to fill hole in
1913 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1914 (__pthread_setaffinity_new): If syscall was successful and
1915 RESET_VGETCPU_CACHE is defined, use it before returning.
1916 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1918 2007-05-10 Jakub Jelinek <jakub@redhat.com>
1921 * tst-align2.c: Include stackinfo.h.
1922 * tst-getpid1.c: Likewise.
1924 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
1927 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1928 * tst-getpid1.c (do_test): Likewise.
1931 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1932 (allocate_stack): Likewise.
1934 2007-05-07 Ulrich Drepper <drepper@redhat.com>
1936 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1937 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1938 (__lll_robust_timedlock_wait): Likewise.
1939 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1941 2007-05-06 Mike Frysinger <vapier@gentoo.org>
1944 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1945 * tst-cancel4.c (tf_fdatasync): New test.
1947 2007-04-27 Ulrich Drepper <drepper@redhat.com>
1950 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1951 check mutexes like normal mutexes.
1954 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1955 Initialize the whole sigevent structure to appease valgrind.
1957 2007-04-25 Ulrich Drepper <drepper@redhat.com>
1959 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1960 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1962 2007-04-06 Ulrich Drepper <drepper@redhat.com>
1964 * tst-locale1.c: Avoid warnings.
1965 * tst-locale2.c: Likewise.
1967 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
1969 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1970 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1972 2007-03-16 Jakub Jelinek <jakub@redhat.com>
1974 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1975 __extern_always_inline where appropriate.
1976 * sysdeps/pthread/pthread.h: Likewise.
1978 2007-03-13 Richard Henderson <rth@redhat.com>
1980 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1981 separate cfi regions for the two subsections.
1983 2007-02-25 Ulrich Drepper <drepper@redhat.com>
1985 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1986 new thread, don't just decrement it.
1987 Patch by Suzuki K P <suzuki@in.ibm.com>.
1989 2007-02-21 Ulrich Drepper <drepper@redhat.com>
1991 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1992 PTHFCT_CALL definition.
1994 2007-02-18 Ulrich Drepper <drepper@redhat.com>
1996 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1997 available, don't use it.
1999 2007-02-09 Jakub Jelinek <jakub@redhat.com>
2001 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2002 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2003 call into the kernel to delay.
2005 2007-01-18 Ulrich Drepper <drepper@redhat.com>
2007 * tst-initializers1.c: We want to test the initializers as seen
2008 outside of libc, so undefined _LIBC.
2010 * pthread_join.c (cleanup): Avoid warning.
2012 2007-01-17 Ulrich Drepper <drepper@redhat.com>
2014 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2015 (__lll_timedwait_tid): Add unwind info.
2017 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2018 function table, mangle the pointers.
2019 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2020 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2021 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2022 demangle pointers before use.
2023 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2025 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2026 * sysdeps/pthread/setxid.h: Likewise.
2028 2007-01-12 Ulrich Drepper <drepper@redhat.com>
2030 * tst-rwlock7.c: Show some more information in case of correct
2033 2007-01-11 Ulrich Drepper <drepper@redhat.com>
2035 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2036 (lll_futex_timed_wait): Undo part of last change, don't negate
2039 2007-01-10 Ulrich Drepper <drepper@redhat.com>
2041 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
2042 FUTEX_CMP_REQUEUE and lll_futex_requeue.
2044 2006-12-28 David S. Miller <davem@davemloft.net>
2046 * shlib-versions: Fix sparc64 linux target specification.
2048 2007-01-10 Jakub Jelinek <jakub@redhat.com>
2050 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2051 Adjust include path for pthread_barrier_wait.c move.
2053 2006-12-21 Jakub Jelinek <jakub@redhat.com>
2055 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2056 tid isn't reread from pd->tid in between ESRCH test and the syscall.
2058 2006-12-06 Jakub Jelinek <jakub@redhat.com>
2060 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2061 6 argument cancellable syscalls.
2062 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2063 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2064 6 argument cancellable syscalls.
2065 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2067 2006-12-09 Ulrich Drepper <drepper@redhat.com>
2069 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2070 (__rtld_mrlock_initialize): Add missing closing parenthesis.
2072 2006-10-30 Jakub Jelinek <jakub@redhat.com>
2074 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2075 __sync_lock_release instead of __sync_lock_release_si.
2077 2006-10-29 Jakub Jelinek <jakub@redhat.com>
2079 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2081 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2082 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2083 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2084 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2085 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2086 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2087 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2088 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2089 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2090 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2091 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2093 2006-10-27 Ulrich Drepper <drepper@redhat.com>
2095 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2096 * pthread_barrier_wait.c: ...here.
2097 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2098 * pthread_cond_broadcast.c: ...here.
2099 * sysdeps/pthread/pthread_cond_signal.c: Move to...
2100 * pthread_cond_signal.c: ...here.
2101 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2102 * pthread_cond_timedwait.c: ...here.
2103 * sysdeps/pthread/pthread_cond_wait.c: Move to...
2104 * pthread_cond_wait.c: ...here.
2105 * sysdeps/pthread/pthread_once.c: Move to...
2106 * pthread_once.c: ...here.
2107 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2108 * pthread_rwlock_rdlock.c: ...here.
2109 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2110 * pthread_rwlock_timedrdlock.c: ...here.
2111 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2112 * pthread_rwlock_timedwrlock.c: ...here.
2113 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2114 * pthread_rwlock_unlock.c: ...here.
2115 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2116 * pthread_rwlock_wrlock.c: ...here.
2117 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2118 * pthread_spin_destroy.c: ...here.
2119 * sysdeps/pthread/pthread_spin_init.c: Move to...
2120 * pthread_spin_init.c: ...here.
2121 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2122 * pthread_spin_unlock.c: ...here.
2123 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2124 * pthread_getcpuclockid.c: ...here.
2126 * init.c: USE_TLS support is now always enabled.
2127 * tst-tls5.h: Likewise.
2128 * sysdeps/alpha/tls.h: Likewise.
2129 * sysdeps/i386/tls.h: Likewise.
2130 * sysdeps/ia64/tls.h: Likewise.
2131 * sysdeps/powerpc/tls.h: Likewise.
2132 * sysdeps/s390/tls.h: Likewise.
2133 * sysdeps/sh/tls.h: Likewise.
2134 * sysdeps/sparc/tls.h: Likewise.
2135 * sysdeps/x86_64/tls.h: Likewise.
2137 2006-10-27 Jakub Jelinek <jakub@redhat.com>
2139 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2140 __rtld_mrlock_change): Update oldval if atomic compare and exchange
2143 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2144 Define to THREAD_SELF->header.multiple_threads.
2145 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2147 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2149 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2150 (SINGLE_THREAD_P): Likewise.
2151 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2152 (SINGLE_THREAD_P): Likewise.
2153 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2154 (SINGLE_THREAD_P): Likewise.
2155 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2156 (SINGLE_THREAD_P): Likewise.
2157 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2159 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2160 (SINGLE_THREAD_P): Likewise.
2161 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2162 (SINGLE_THREAD_P): Likewise.
2163 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2166 2006-10-26 Jakub Jelinek <jakub@redhat.com>
2168 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2169 by default rather than 2_3_3.
2171 2006-10-17 Jakub Jelinek <jakub@redhat.com>
2173 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2174 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2175 atomic_* instead of catomic_* macros.
2177 2006-10-12 Ulrich Drepper <drepper@redhat.com>
2180 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2181 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2182 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2183 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2184 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2185 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2186 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2187 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2188 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2189 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2190 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2191 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2192 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2194 2006-10-11 Ulrich Drepper <drepper@redhat.com>
2196 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2197 cancelable syscalls with six parameters.
2199 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2200 operations instead of atomic_*.
2202 2006-10-09 Ulrich Drepper <drepper@redhat.com>
2204 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2206 2006-10-07 Ulrich Drepper <drepper@redhat.com>
2208 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2209 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2210 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2212 * pthread_attr_setstack.c: Allow overwriting the version number of the
2214 * pthread_attr_setstacksize.c: Likewise.
2215 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2217 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2218 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2220 2006-09-24 Ulrich Drepper <drepper@redhat.com>
2223 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2224 Patch by Petr Baudis.
2226 2006-09-18 Jakub Jelinek <jakub@redhat.com>
2228 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2230 * tst-cancel2.c (tf): Loop as long as something was written.
2232 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2234 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2235 mutexes wake all mutexes.
2236 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2237 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2238 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2240 2006-09-12 Ulrich Drepper <drepper@redhat.com>
2242 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2243 to guarantee the thread is always canceled.
2245 2006-09-08 Jakub Jelinek <jakub@redhat.com>
2247 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2249 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2250 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
2251 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2252 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2253 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2255 2006-09-08 Ulrich Drepper <drepper@redhat.com>
2258 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2259 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2260 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2261 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2262 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2263 * Makefile (tests): Add tst-cond22.
2264 * tst-cond22.c: New file.
2266 2006-09-05 Ulrich Drepper <drepper@redhat.com>
2269 * descr.h (struct pthread): Add parent_cancelhandling.
2270 * sysdeps/pthread/createthread.c (create_thread): Pass parent
2271 cancelhandling value to child.
2272 * pthread_create.c (start_thread): If parent thread was canceled
2273 reset the SIGCANCEL mask.
2274 * Makefile (tests): Add tst-cancel25.
2275 * tst-cancel25.c: New file.
2277 2006-09-05 Jakub Jelinek <jakub@redhat.com>
2278 Ulrich Drepper <drepper@redhat.com>
2280 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2281 counterp if it is already zero.
2282 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2284 2006-03-04 Jakub Jelinek <jakub@redhat.com>
2285 Roland McGrath <roland@redhat.com>
2287 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2288 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2289 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2290 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2291 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2292 lll_robust_mutex_timedlock, lll_mutex_unlock,
2293 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2294 Add _L_*_ symbols around the subsection.
2295 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2296 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2298 2006-03-03 Jakub Jelinek <jakub@redhat.com>
2299 Roland McGrath <roland@redhat.com>
2301 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2302 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2303 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2304 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2305 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2306 lll_robust_mutex_timedlock, lll_mutex_unlock,
2307 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2308 Add _L_*_ symbols around the subsection.
2309 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2310 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2312 2006-08-31 Ulrich Drepper <drepper@redhat.com>
2314 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2315 change because it can disturb too much existing code. If real hard
2316 reader preference is needed we'll introduce another type.
2317 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2318 (pthread_rwlock_timedwrlock): Likewise.
2319 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2322 2006-08-30 Ulrich Drepper <drepper@redhat.com>
2324 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2326 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2327 (pthread_rwlock_timedwrlock): Likewise.
2328 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2331 2006-08-25 Jakub Jelinek <jakub@redhat.com>
2333 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2334 Only define ifdef SHARED.
2336 2006-08-23 Ulrich Drepper <drepper@redhat.com>
2338 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2339 (free_stacks): ...here.
2340 (__free_stack_cache): New function.
2341 * pthreadP.h: Declare __free_stack_cache.
2342 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2344 * init.c (pthread_functions): Initialize ptr_freeres.
2345 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2346 New freeres function.
2348 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
2351 * Makefile (extra-objs): Add modules to extra-test-objs instead.
2353 2006-08-20 Ulrich Drepper <drepper@redhat.com>
2355 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2356 _XOPEN_REALTIME_THREADS.
2358 2006-08-15 Jakub Jelinek <jakub@redhat.com>
2360 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2361 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2362 HAVE_CLOCK_GETTIME_VSYSCALL.
2363 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2365 2006-08-14 Jakub Jelinek <jakub@redhat.com>
2367 * sysdeps/unix/sysv/linux/bits/posix_opt.h
2368 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2369 * descr.h (struct priority_protection_data): New type.
2370 (struct pthread): Add tpp field.
2371 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2372 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2373 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2374 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2376 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2377 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2378 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2379 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2381 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2383 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2384 * pthread_mutexattr_getprioceiling.c
2385 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2386 in the SCHED_FIFO priority range.
2387 * pthread_mutexattr_setprioceiling.c
2388 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2389 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2390 if mutex is not TPP. Ceiling is now in __data.__lock.
2391 * pthread_mutex_setprioceiling.c: Include stdbool.h.
2392 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
2393 is now in __data.__lock. Add locking.
2394 * pthread_create.c (__free_tcb): Free pd->tpp structure.
2395 * Makefile (libpthread-routines): Add tpp.
2396 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2397 * tst-tpp.h: New file.
2398 * tst-mutexpp1.c: New file.
2399 * tst-mutexpp6.c: New file.
2400 * tst-mutexpp10.c: New file.
2401 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2402 * tst-mutex6.c (TEST_FUNCTION): Likewise.
2404 2006-08-12 Ulrich Drepper <drepper@redhat.com>
2407 * pthread_join.c (pthread_join): Account for self being canceled
2408 when checking for deadlocks.
2409 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
2410 (tf1): Don't print anything after pthread_join returns, this would be
2411 another cancellation point.
2413 * tst-join6.c: New file.
2414 * Makefile (tests): Add tst-join6.
2416 2006-08-03 Ulrich Drepper <drepper@redhat.com>
2419 * pthread_setspecific.c (__pthread_setspecific): Check
2420 out-of-range index before checking for unused key.
2422 * sysdeps/pthread/gai_misc.h: New file.
2424 2006-08-01 Ulrich Drepper <drepper@redhat.com>
2426 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
2427 file. Don't use sysctl.
2428 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
2429 overwrite the file if this is likely not true.
2431 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
2433 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2434 * Makefile (tests): Add tst-getpid3.
2435 * tst-getpid3.c: New file.
2437 2006-07-30 Roland McGrath <roland@redhat.com>
2439 * Makefile (libpthread-routines): Add ptw-sigsuspend.
2441 * sysdeps/unix/sysv/linux/i386/not-cancel.h
2442 (pause_not_cancel): New macro.
2443 (nanosleep_not_cancel): New macro.
2444 (sigsuspend_not_cancel): New macro.
2445 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2446 nanosleep_not_cancel macro from <not-cancel.h>.
2447 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2448 macro from <not-cancel.h>.
2450 2006-07-28 Ulrich Drepper <drepper@redhat.com>
2451 Jakub Jelinek <jakub@redhat.com>
2453 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2454 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
2455 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2456 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2457 * pthread_mutex_init.c: Add support for priority inheritance mutex.
2458 * pthread_mutex_lock.c: Likewise.
2459 * pthread_mutex_timedlock.c: Likewise.
2460 * pthread_mutex_trylock.c: Likewise.
2461 * pthread_mutex_unlock.c: Likewise.
2462 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2464 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2465 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2466 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2467 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2468 pthread-pi-defines.sym.
2469 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2470 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2471 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2472 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2473 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2474 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2475 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2476 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2477 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2478 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2479 _POSIX_THREAD_PRIO_INHERIT to 200112L.
2480 * tst-mutex1.c: Adjust to allow use in PI mutex test.
2481 * tst-mutex2.c: Likewise.
2482 * tst-mutex3.c: Likewise.
2483 * tst-mutex4.c: Likewise.
2484 * tst-mutex5.c: Likewise.
2485 * tst-mutex6.c: Likewise.
2486 * tst-mutex7.c: Likewise.
2487 * tst-mutex7a.c: Likewise.
2488 * tst-mutex8.c: Likewise.
2489 * tst-mutex9.c: Likewise.
2490 * tst-robust1.c: Likewise.
2491 * tst-robust7.c: Likewise.
2492 * tst-robust8.c: Likewise.
2493 * tst-mutexpi1.c: New file.
2494 * tst-mutexpi2.c: New file.
2495 * tst-mutexpi3.c: New file.
2496 * tst-mutexpi4.c: New file.
2497 * tst-mutexpi5.c: New file.
2498 * tst-mutexpi6.c: New file.
2499 * tst-mutexpi7.c: New file.
2500 * tst-mutexpi7a.c: New file.
2501 * tst-mutexpi8.c: New file.
2502 * tst-mutexpi9.c: New file.
2503 * tst-robust1.c: New file.
2504 * tst-robust2.c: New file.
2505 * tst-robust3.c: New file.
2506 * tst-robust4.c: New file.
2507 * tst-robust5.c: New file.
2508 * tst-robust6.c: New file.
2509 * tst-robust7.c: New file.
2510 * tst-robust8.c: New file.
2511 * Makefile (tests): Add the new tests.
2513 * pthread_create.c (start_thread): Add some casts to avoid warnings.
2514 * pthread_mutex_destroy.c: Remove unneeded label.
2516 2006-07-01 Ulrich Drepper <drepper@redhat.com>
2518 * pthread_mutex_init.c (__pthread_mutex_init): Move some
2519 computations to compile time.
2521 2006-06-04 Ulrich Drepper <drepper@redhat.com>
2523 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2525 2006-05-15 Ulrich Drepper <drepper@redhat.com>
2527 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2529 2006-05-11 Ulrich Drepper <drepper@redhat.com>
2531 * pthread_key_create.c (__pthread_key_create): Do away with
2532 __pthread_keys_lock.
2534 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2535 (__kernel_cpumask_size): Mark as hidden.
2536 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2538 * sem_open.c (__sem_mappings_lock): Mark as hidden.
2539 * semaphoreP.h (__sem_mappings_lock): Likewise.
2541 2006-05-10 Ulrich Drepper <drepper@redhat.com>
2543 * pthread_atfork.c: Mark __dso_handle as hidden.
2545 2006-05-09 Ulrich Drepper <drepper@redhat.com>
2548 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2549 the reload problem. Change the one path in pthread_cancel_init
2550 which causes the problem. Force gcc to reload. Simplify callers.
2551 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2552 (_Unwind_GetBSP): Undo last patch.
2554 2006-05-07 Ulrich Drepper <drepper@redhat.com>
2556 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2557 function pointer is reloaded after pthread_cancel_init calls.
2560 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2561 pointers are reloaded after pthread_cancel_init calls.
2563 2006-05-01 Ulrich Drepper <drepper@redhat.com>
2565 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2568 2006-04-27 Ulrich Drepper <drepper@redhat.com>
2570 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2571 Allocate new object which is passed to timer_sigev_thread so that
2572 the timer can be deleted before the new thread is scheduled.
2574 2006-04-26 Roland McGrath <roland@redhat.com>
2576 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2578 2006-04-08 Ulrich Drepper <drepper@redhat.com>
2580 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2581 suffix for conditional jumps.
2582 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2583 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2584 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2585 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2586 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2587 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2589 * init.c (sigcancel_handler): Compare with correct PID even if the
2590 thread is in the middle of a fork call.
2591 (sighandler_setxid): Likewise.
2592 Reported by Suzuki K P <suzuki@in.ibm.com> .
2594 2006-04-07 Jakub Jelinek <jakub@redhat.com>
2596 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2598 2006-04-06 Ulrich Drepper <drepper@redhat.com>
2600 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2601 fails [Coverity CID 105].
2603 2006-04-05 Ulrich Drepper <drepper@redhat.com>
2605 * sysdeps/pthread/pthread.h: Add nonnull attributes.
2607 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
2610 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2611 Define __lll_rel_instr using lwsync.
2613 2006-03-27 Ulrich Drepper <drepper@redhat.com>
2615 * allocatestack.c (allocate_stack): Always initialize robust_head.
2616 * descr.h: Define struct robust_list_head.
2617 (struct pthread): Use robust_list_head in robust mutex list definition.
2618 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2619 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2620 (__pthread_initialize_minimal_internal): Register robust_list with
2622 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2623 Declare __set_robust_list_avail.
2624 * pthread_create.c (start_thread): Register robust_list of new thread.
2625 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2627 * pthread_mutex_destroy.c: For robust mutexes don't look at the
2628 number of users, it's unreliable.
2629 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2630 set_robust_list syscall is available.
2631 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2632 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2633 Set robust_head.list_op_pending before trying to lock a robust mutex.
2634 * pthread_mutex_timedlock.c: Likewise.
2635 * pthread_mutex_trylock.c: Likewise.
2636 * pthread_mutex_unlock.c: Likewise for unlocking.
2637 * Makefile (tests): Add tst-robust8.
2638 * tst-robust8.c: New file.
2640 2006-03-08 Andreas Schwab <schwab@suse.de>
2642 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2643 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2645 2006-03-05 Roland McGrath <roland@redhat.com>
2647 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2648 and $config_os doesn't match *linux*.
2650 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
2652 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2653 Use __syscall_error.
2654 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2655 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2656 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2657 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2658 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2659 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2661 2006-03-02 Ulrich Drepper <drepper@redhat.com>
2663 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2665 2006-03-01 Ulrich Drepper <drepper@redhat.com>
2667 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2668 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2670 (__lll_robust_timedlock_wait): Likewise.
2671 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2672 (__lll_robust_lock_wait): Likewise.
2673 (__lll_robust_timedlock_wait): Likewise.
2674 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2675 (__lll_robust_lock_wait): Likewise.
2676 (__lll_robust_timedlock_wait): Likewise.
2678 2006-03-01 Jakub Jelinek <jakub@redhat.com>
2680 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2681 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2682 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2683 lll_robust_mutex_unlock): Define.
2684 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2686 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
2688 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2689 instead of <clone.S>.
2691 2006-02-27 Jakub Jelinek <jakub@redhat.com>
2693 * Makefile (libpthread-routines): Add
2694 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2695 and pthread_mutex_[sg]etprioceiling.
2696 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2697 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2698 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2699 pthread_mutex_setprioceiling.
2700 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2701 PTHREAD_PRIO_PROTECT): New enum values.
2702 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2703 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2704 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2706 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2707 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2708 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2710 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2711 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2712 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2713 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2714 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2715 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2716 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2718 * pthread_mutex_getprioceiling.c: New file.
2719 * pthread_mutex_setprioceiling.c: New file.
2720 * pthread_mutexattr_getprioceiling.c: New file.
2721 * pthread_mutexattr_setprioceiling.c: New file.
2722 * pthread_mutexattr_getprotocol.c: New file.
2723 * pthread_mutexattr_setprotocol.c: New file.
2725 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
2727 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2729 2006-02-27 Roland McGrath <roland@redhat.com>
2731 * sysdeps/pthread/Subdirs: List nptl here too.
2732 * configure (libc_add_on_canonical): New variable.
2734 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2736 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2737 self to get main source tree's file.
2738 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2739 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2740 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2741 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2742 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2743 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2744 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2745 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2746 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2747 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2748 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2749 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2750 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2752 * Makefile: Use $(sysdirs) in vpath directive.
2754 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2755 (CPPFLAGS-timer_routines.c): Likewise.
2757 * Makeconfig (includes): Variable removed.
2759 2006-02-26 Roland McGrath <roland@redhat.com>
2761 * sysdeps/generic/pt-raise.c: Moved to ...
2762 * pt-raise.c: ... here.
2763 * sysdeps/generic/lowlevellock.h: Moved to ...
2764 * lowlevellock.h: ... here.
2766 2006-02-23 Roland McGrath <roland@redhat.com>
2768 * descr.h (struct pthread): Add final member `end_padding'.
2769 (PTHREAD_STRUCT_END_PADDING): Use it.
2771 2006-02-20 Roland McGrath <roland@redhat.com>
2773 * sysdeps/mips: Directory removed, saved in ports repository.
2774 * sysdeps/unix/sysv/linux/mips: Likewise.
2776 2006-02-18 Ulrich Drepper <drepper@redhat.com>
2778 * tst-robust1.c: Add second mutex to check that the mutex list is
2781 2006-02-17 Jakub Jelinek <jakub@redhat.com>
2783 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2784 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2785 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2786 lll_robust_mutex_unlock): New macros.
2787 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2788 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2789 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2790 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2791 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2793 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2795 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2797 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2799 2006-02-17 Ulrich Drepper <drepper@redhat.com>
2801 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2802 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2803 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2804 (lll_robust_mutex_unlock): Likewise.
2806 2006-02-13 Jakub Jelinek <jakub@redhat.com>
2808 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2809 Set robust_list.__next rather than robust_list.
2810 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2811 (__pthread_list_t): New typedef.
2812 (pthread_mutex_t): Replace __next and __prev fields with __list.
2813 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2814 (__pthread_list_t): New typedef.
2815 (pthread_mutex_t): Replace __next and __prev fields with __list.
2816 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2817 (__pthread_list_t, __pthread_slist_t): New typedefs.
2818 (pthread_mutex_t): Replace __next and __prev fields with __list.
2819 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2820 (__pthread_list_t, __pthread_slist_t): New typedefs.
2821 (pthread_mutex_t): Replace __next and __prev fields with __list.
2822 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2823 (__pthread_list_t, __pthread_slist_t): New typedefs.
2824 (pthread_mutex_t): Replace __next and __prev fields with __list.
2825 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2826 (__pthread_slist_t): New typedef.
2827 (pthread_mutex_t): Replace __next field with __list.
2829 2006-02-15 Ulrich Drepper <drepper@redhat.com>
2831 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2832 PTHREAD_MUTEX_OWNERDEAD.
2833 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2834 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2835 * Makefile (libpthread-routines): Add lowlevelrobustlock.
2836 * pthread_create.c (start_thread): Very much simplify robust_list loop.
2837 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2838 to PTHREAD_MUTEX_INCONSISTENT.
2839 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2840 * pthread_mutex_lock.c: Reimplement robust mutex handling.
2841 * pthread_mutex_trylock.c: Likewise.
2842 * pthread_mutex_timedlock.c: Likewise.
2843 * pthread_mutex_unlock.c: Likewise.
2844 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2845 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2846 lowlevelrobustlock.sym.
2847 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2848 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2850 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2851 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2852 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2853 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2854 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2856 2006-02-12 Ulrich Drepper <drepper@redhat.com>
2858 * allocatestack.c (allocate_stack): Initialize robust_list.
2859 * init.c (__pthread_initialize_minimal_internal): Likewise.
2860 * descr.h (struct xid_command): Pretty printing.
2861 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2862 robust_list. Adjust macros.
2863 * pthread_create.c (start_thread): Adjust robust_list handling.
2864 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2865 but the owner for all robust mutex types.
2866 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2867 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
2868 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2869 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2871 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2872 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2874 2006-02-08 Jakub Jelinek <jakub@redhat.com>
2876 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2877 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2879 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2881 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2883 (lll_futex_timed_wait): Define.
2885 2006-01-19 Ulrich Drepper <drepper@redhat.com>
2887 * tst-cancel4.c: Test ppoll.
2889 2006-01-18 Andreas Jaeger <aj@suse.de>
2892 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2893 (pthread_mutex_t): Follow changes for other archs. Based on patch
2894 by Jim Gifford <patches@jg555.com>.
2896 2006-01-13 Richard Henderson <rth@redhat.com>
2898 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2900 2006-01-10 Roland McGrath <roland@redhat.com>
2902 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2903 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2904 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2905 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2906 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2907 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2908 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2909 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2910 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2911 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2913 2006-01-09 Roland McGrath <roland@redhat.com>
2915 * tst-initializers1-c89.c: New file.
2916 * tst-initializers1-c99.c: New file.
2917 * tst-initializers1-gnu89.c: New file.
2918 * tst-initializers1-gnu99.c: New file.
2919 * Makefile (tests): Add them.
2920 (CFLAGS-tst-initializers1-c89.c): New variable.
2921 (CFLAGS-tst-initializers1-c99.c): New variable.
2922 (CFLAGS-tst-initializers1-gnu89.c): New variable.
2923 (CFLAGS-tst-initializers1-gnu99.c): New variable.
2925 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2926 Use __extension__ on anonymous union definition.
2927 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2928 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2929 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2930 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2931 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2933 2006-01-08 Jakub Jelinek <jakub@redhat.com>
2935 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2936 Don't give the union a name because it changes the mangled name.
2937 Instead name the struct for __data.
2938 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2940 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2943 2006-01-09 Jakub Jelinek <jakub@redhat.com>
2945 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2946 stack bias to mc_ftp field.
2948 2006-01-07 Ulrich Drepper <drepper@redhat.com>
2950 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2951 being too clever and reloading the futex value where it shouldn't.
2953 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2955 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2958 2006-01-06 Jakub Jelinek <jakub@redhat.com>
2960 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2963 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2965 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2966 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2967 rename in tcbhead_t.
2969 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2970 Don't give the union a name because it changes the mangled name.
2971 Instead name the struct for __data.
2972 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2973 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2974 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2975 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2976 * pthread_create.c (start_thread): Adjust robust mutex free loop.
2977 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2979 2006-01-05 Ulrich Drepper <drepper@redhat.com>
2981 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2983 (lll_futex_timed_wait): Define.
2984 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2985 * sysdeps/pthread/aio_misc.h: New file.
2987 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
2989 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2991 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
2993 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2994 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2995 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2997 2006-01-04 Ulrich Drepper <drepper@redhat.com>
2999 * tst-cancel24.cc: Use C headers instead of C++ headers.
3001 2006-01-03 Jakub Jelinek <jakub@redhat.com>
3003 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3004 sparc-linux configured glibc.
3005 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3006 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3007 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3008 atomic_compare_and_exchange_val_24_acq instead of
3009 atomic_compare_and_exchange_val_acq.
3010 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3011 instead of atomic_exchange_rel.
3012 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3013 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3015 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3017 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3018 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3019 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3020 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3021 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3022 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3024 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3026 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3027 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3028 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3030 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3032 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3034 2006-01-03 Ulrich Drepper <drepper@redhat.com>
3036 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3039 2006-01-02 Jakub Jelinek <jakub@redhat.com>
3041 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3042 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3043 THREAD_COPY_POINTER_GUARD): Define.
3044 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3045 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3047 2006-01-01 Ulrich Drepper <drepper@redhat.com>
3049 * version.c: Update copyright year.
3051 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3053 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3054 .eh_frame section, use cfi_* directives.
3055 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3057 2005-12-30 Ulrich Drepper <drepper@redhat.com>
3059 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3062 2005-12-29 Ulrich Drepper <drepper@redhat.com>
3064 * sysdeps/pthread/sigaction.c: Removed.
3065 * sigaction.c: New file.
3066 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3068 2005-12-28 Ulrich Drepper <drepper@redhat.com>
3070 * Makefile (tests): Add tst-signal7.
3071 * tst-signal7.c: New file.
3073 2005-12-27 Roland McGrath <roland@redhat.com>
3075 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3076 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3077 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3078 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3079 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3080 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3081 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3082 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3083 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3084 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3085 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3087 2005-12-27 Jakub Jelinek <jakub@redhat.com>
3089 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3090 and __prev field to pthread_mutex_t.
3091 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3092 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3093 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3094 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3095 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3098 2005-12-26 Ulrich Drepper <drepper@redhat.com>
3100 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3101 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3102 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3103 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3104 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3105 and PTHREAD_MUTEXATTR_FLAG_BITS.
3106 * descr.h (struct pthread): Add robust_list field and define
3107 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3108 * pthread_mutexattr_getrobust.c: New file.
3109 * pthread_mutexattr_setrobust.c: New file.
3110 * pthread_mutex_consistent.c: New file.
3111 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3112 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3113 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3114 Adjust pthread_mutex_t initializers.
3115 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3116 field to pthread_mutex_t.
3117 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3118 and __prev field to pthread_mutex_t.
3119 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3120 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3121 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3122 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3123 * pthread_mutexattr_gettype.c: Likewise.
3124 * pthread_mutexattr_setpshared.c: Likewise.
3125 * pthread_mutexattr_settype.c: Likewise.
3126 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3127 Initialize mutex kind according to robust flag.
3128 * pthread_mutex_lock.c: Implement local robust mutex.
3129 * pthread_mutex_timedlock.c: Likewise.
3130 * pthread_mutex_trylock.c: Likewise.
3131 * pthread_mutex_unlock.c: Likewise.
3132 * pthread_create.c (start_thread): Mark robust mutexes which remained
3134 * tst-robust1.c: New file.
3135 * tst-robust2.c: New file.
3136 * tst-robust3.c: New file.
3137 * tst-robust4.c: New file.
3138 * tst-robust5.c: New file.
3139 * tst-robust6.c: New file.
3140 * tst-robust7.c: New file.
3141 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3142 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3143 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3144 tst-robust5, tst-robust6, and tst-robust7.
3146 * tst-typesizes.c: New file.
3147 * Makefile (tests): Add tst-typesizes.
3149 * tst-once3.c: More debug output.
3151 2005-12-24 Ulrich Drepper <drepper@redhat.com>
3153 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3154 missing after last change.
3156 * version.c: Update copyright year.
3158 2005-12-23 Ulrich Drepper <drepper@redhat.com>
3160 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3161 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3162 * pthread_mutex_trylock.c: Likewise.
3163 * pthread_mutex_timedlock.c: Likewise.
3164 * pthread_mutex_unlock.c: Likewise.
3166 2005-12-22 Roland McGrath <roland@redhat.com>
3168 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3169 so that #include_next's search location is not reset to the -I..
3170 directory where <nptl/...> can be found.
3172 2005-12-22 Ulrich Drepper <drepper@redhat.com>
3175 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3176 Fix unwind info. Remove useless branch prediction prefix.
3177 * tst-cancel24.cc: New file.
3178 * Makefile: Add rules to build and run tst-cancel24.
3180 2005-12-21 Roland McGrath <roland@redhat.com>
3182 * libc-cancellation.c: Use <> rather than "" #includes.
3183 * pt-cleanup.c: Likewise.
3184 * pthread_create.c: Likewise.
3185 * pthread_join.c: Likewise.
3186 * pthread_timedjoin.c: Likewise.
3187 * pthread_tryjoin.c: Likewise.
3188 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3189 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3190 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3191 * unwind.c: Likewise.
3193 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3195 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3196 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3197 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3198 THREAD_COPY_POINTER_GUARD): Define.
3200 2005-12-19 Jakub Jelinek <jakub@redhat.com>
3202 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3204 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3205 THREAD_COPY_POINTER_GUARD): Define.
3206 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3207 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3208 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3209 THREAD_COPY_POINTER_GUARD): Define.
3210 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3211 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3212 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3213 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3214 Use PTR_DEMANGLE for B0 if defined.
3216 2005-12-17 Ulrich Drepper <drepper@redhat.com>
3218 * pthread_create.c (__pthread_create_2_1): Use
3219 THREAD_COPY_POINTER_GUARD if available.
3220 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3221 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3222 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3223 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3224 * sysdeps/x86_64/tls.h: Likewise.
3226 2005-12-15 Roland McGrath <roland@redhat.com>
3228 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3230 2005-12-13 Ulrich Drepper <drepper@redhat.com>
3232 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3234 * errno-loc.c: New file.
3236 2005-12-12 Roland McGrath <roland@redhat.com>
3238 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3239 adjustments before choosing stack size. Update minimum stack size
3240 calculation to match allocate_stack change.
3242 2005-12-12 Ulrich Drepper <drepper@redhat.com>
3244 * allocatestack.c (allocate_stack): Don't demand that there is an
3245 additional full page available on the stack beside guard, TLS, the
3248 2005-11-24 Ulrich Drepper <drepper@redhat.com>
3250 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3251 (__cleanup_fct_attribute): Use __regparm__ not regparm.
3253 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3254 compiling 32-bit code we must define __cleanup_fct_attribute.
3256 005-11-24 Jakub Jelinek <jakub@redhat.com>
3259 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3260 __attribute__ instead of __attribute.
3261 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3262 (__cleanup_fct_attribute): Likewise.
3264 2005-11-17 Jakub Jelinek <jakub@redhat.com>
3266 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3267 a write barrier before writing libgcc_s_getcfa.
3269 2005-11-06 Ulrich Drepper <drepper@redhat.com>
3271 * sysdeps/unix/sysv/linux/configure: Removed.
3273 2005-11-05 Ulrich Drepper <drepper@redhat.com>
3275 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3276 optional init_array/fini_array support.
3278 2005-10-24 Roland McGrath <roland@redhat.com>
3280 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3281 versioned_symbol use.
3283 2005-10-16 Roland McGrath <roland@redhat.com>
3285 * init.c (__pthread_initialize_minimal_internal): Even when using a
3286 compile-time default stack size, apply the minimum that allocate_stack
3287 will require, and round up to page size.
3289 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
3291 * Makefile ($(test-modules)): Remove static pattern rule.
3293 2005-10-14 Jakub Jelinek <jakub@redhat.com>
3294 Ulrich Drepper <drepper@redhat.com>
3296 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3297 alignment in callback function.
3298 * Makefile: Add rules to build and run tst-align3.
3299 * tst-align3.c: New file.
3301 2005-10-03 Jakub Jelinek <jakub@redhat.com>
3303 * allocatestack.c (setxid_signal_thread): Add
3304 INTERNAL_SYSCALL_DECL (err).
3306 2005-10-02 Jakub Jelinek <jakub@redhat.com>
3308 * allocatestack.c (setxid_signal_thread): Need to use
3309 atomic_compare_and_exchange_bool_acq.
3311 2005-10-01 Ulrich Drepper <drepper@redhat.com>
3312 Jakub Jelinek <jakub@redhat.com>
3314 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
3316 (struct pthread): Move specific_used field to avoid padding.
3317 Add setxid_futex field.
3318 * init.c (sighandler_setxid): Reset setxid flag and release the
3320 * allocatestack.c (setxid_signal_thread): New function. Broken
3321 out of the bodies of the two loops in __nptl_setxid. For undetached
3322 threads check whether they are exiting and if yes, don't send a signal.
3323 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3324 * pthread_create.c (start_thread): For undetached threads, check
3325 whether setxid bit is set. If yes, wait until signal has been
3328 * allocatestack.c (STACK_VARIABLES): Initialize them.
3329 * pthread_create.c (__pthread_create_2_1): Initialize pd.
3331 2004-09-02 Jakub Jelinek <jakub@redhat.com>
3333 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3334 waiters, awake all waiters on the associated mutex.
3336 2005-09-22 Roland McGrath <roland@redhat.com>
3338 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3339 ../sysdeps/x86_64/hp-timing.h).
3341 2005-08-29 Jakub Jelinek <jakub@redhat.com>
3343 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3344 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3345 (lll_futex_wake_unlock): Define.
3346 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3347 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3348 (lll_futex_wake_unlock): Define.
3349 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3350 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3351 (lll_futex_wake_unlock): Define.
3352 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3353 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3354 (lll_futex_wake_unlock): Define.
3355 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3356 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3357 (lll_futex_wake_unlock): Define.
3358 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3359 lll_futex_wake_unlock.
3360 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3361 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3362 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3363 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3364 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3365 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3367 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3369 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3370 Fix typo in register name.
3372 2005-08-23 Ulrich Drepper <drepper@redhat.com>
3374 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3375 Use __sigfillset. Document that sigfillset does the right thing wrt
3378 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3381 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3382 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3383 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3384 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3385 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3386 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3388 * Makefile (tests): Add tst-initializers1.
3389 (CFLAGS-tst-initializers1.c): Set.
3390 * tst-initializers1.c: New test.
3392 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3394 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3395 Make sure __flags are located at offset 48 from the start of the
3398 2005-07-02 Roland McGrath <roland@redhat.com>
3400 * Makeconfig: Comment fix.
3402 2005-07-05 Jakub Jelinek <jakub@redhat.com>
3404 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3405 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3406 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3407 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3408 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3409 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3410 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3411 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3412 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3413 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3415 2005-06-25 Jakub Jelinek <jakub@redhat.com>
3417 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3418 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3419 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3421 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3422 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3423 field. Put in sysinfo field unconditionally.
3424 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3425 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3426 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3427 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3429 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3430 * pthread_create.c (__pthread_create_2_1): Use
3431 THREAD_COPY_STACK_GUARD macro.
3432 * Makefile: Add rules to build and run tst-stackguard1{,-static}
3434 * tst-stackguard1.c: New file.
3435 * tst-stackguard1-static.c: New file.
3437 2005-06-14 Alan Modra <amodra@bigpond.net.au>
3439 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3440 Invoke CGOTSETUP and CGOTRESTORE.
3441 (CGOTSETUP, CGOTRESTORE): Define.
3443 2005-05-29 Richard Henderson <rth@redhat.com>
3445 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3446 (tf_write, tf_writev): Use it.
3447 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
3450 2005-05-23 Jakub Jelinek <jakub@redhat.com>
3452 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3453 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3454 __librt_*_asynccancel@local.
3456 2005-05-17 Alan Modra <amodra@bigpond.net.au>
3458 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3459 all occurrences of JUMPTARGET. Instead append @local to labels.
3461 2005-05-20 Jakub Jelinek <jakub@redhat.com>
3463 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3464 size/alignment of struct pthread rather than tcbhead_t.
3465 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3467 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3469 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3472 2005-05-19 Richard Henderson <rth@redhat.com>
3474 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3475 __sync_val_compare_and_swap, not explicit _si variant.
3476 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3478 2005-05-03 Ulrich Drepper <drepper@redhat.com>
3481 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3483 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3485 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3486 .eh_frame section, use cfi_* directives.
3488 2005-04-27 Jakub Jelinek <jakub@redhat.com>
3490 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3493 2005-04-27 Ulrich Drepper <drepper@redhat.com>
3496 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3499 2005-04-27 Roland McGrath <roland@redhat.com>
3501 * Makefile (tests): Remove tst-clock2.
3503 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3504 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3505 translating to the kernel clockid_t for our own process/thread clock.
3507 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3509 2005-04-15 Jakub Jelinek <jakub@redhat.com>
3511 * old_pthread_cond_init.c: Include <errno.h>.
3512 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3513 process shared or uses clock other than CLOCK_REALTIME.
3514 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3516 2005-04-13 David S. Miller <davem@davemloft.net>
3518 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3519 * sysdeps/sparc/sparc64/clone.S: New file.
3521 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3524 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3525 __inline instead of inline.
3526 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3528 2005-03-31 Jakub Jelinek <jakub@redhat.com>
3530 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3531 functionally equivalent, but shorter instructions.
3532 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3533 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3534 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3536 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3537 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3538 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3539 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3540 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3541 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3542 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3544 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3545 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3546 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3547 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3548 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3550 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
3552 * sysdeps/mips/Makefile: New file.
3553 * sysdeps/mips/nptl-sysdep.S: New file.
3554 * sysdeps/mips/tcb-offsets.sym: New file.
3555 * sysdeps/mips/pthread_spin_lock.S: New file.
3556 * sysdeps/mips/pthread_spin_trylock.S: New file.
3557 * sysdeps/mips/pthreaddef.h: New file.
3558 * sysdeps/mips/tls.h: New file.
3559 * sysdeps/mips/jmpbuf-unwind.h: New file.
3560 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3561 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3562 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3563 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3564 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3565 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3566 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3567 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3568 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3569 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3571 2005-03-23 Ulrich Drepper <drepper@redhat.com>
3574 * pthread_create.c (__pthread_create_2_1): Rename syscall error
3577 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3579 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3581 2005-02-25 Roland McGrath <roland@redhat.com>
3583 * alloca_cutoff.c: Correct license text.
3584 * tst-unload.c: Likewise.
3585 * sysdeps/pthread/allocalim.h: Likewise.
3586 * sysdeps/pthread/pt-initfini.c: Likewise.
3587 * sysdeps/pthread/bits/libc-lock.h: Likewise.
3588 * sysdeps/pthread/bits/sigthread.h: Likewise.
3589 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3590 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3592 2005-02-16 Roland McGrath <roland@redhat.com>
3594 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3595 Use unsigned int * for ptr_nthreads.
3597 2005-02-14 Alan Modra <amodra@bigpond.net.au>
3600 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3603 2005-02-07 Richard Henderson <rth@redhat.com>
3606 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3609 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
3611 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3612 order of arguments in invocation of atomic_add_zero.
3614 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3617 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3618 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3619 at least gotntpoff relocation and addition.
3620 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3622 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3624 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3627 2005-01-06 Ulrich Drepper <drepper@redhat.com>
3629 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3630 entry for static tls deallocation fix.
3631 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3632 also contains information whether the memory pointed to is static
3634 * sysdeps/i386/tls.h: Likewise.
3635 * sysdeps/ia64/tls.h: Likewise.
3636 * sysdeps/powerpc/tls.h: Likewise.
3637 * sysdeps/s390/tls.h: Likewise.
3638 * sysdeps/sh/tls.h: Likewise.
3639 * sysdeps/sparc/tls.h: Likewise.
3640 * sysdeps/x86_64/tls.h: Likewise.
3642 2004-12-27 Ulrich Drepper <drepper@redhat.com>
3644 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3646 2004-12-21 Jakub Jelinek <jakub@redhat.com>
3648 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3650 * Makefile (tests): Add tst-align2.
3651 * tst-align2.c: New test.
3652 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3653 -mpreferred-stack-boundary=4.
3655 2004-12-18 Roland McGrath <roland@redhat.com>
3657 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3658 New file removed withdrawn for the moment.
3660 2004-12-17 Richard Henderson <rth@redhat.com>
3662 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3663 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3665 2004-12-16 Ulrich Drepper <drepper@redhat.com>
3667 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3668 Increased PTHREAD_STACK_MIN.
3670 * tst-context1.c (stacks): Use bigger stack size.
3672 2004-12-16 Jakub Jelinek <jakub@redhat.com>
3674 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3675 * sysdeps/sparc/tcb-offsets.sym: Add TID.
3677 2004-12-15 Jakub Jelinek <jakub@redhat.com>
3679 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3680 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3681 * sysdeps/s390/tcb-offsets.sym (TID): Add.
3683 2004-12-15 Ulrich Drepper <drepper@redhat.com>
3685 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3687 2004-12-14 Ulrich Drepper <drepper@redhat.com>
3689 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3690 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3692 * tst-getpid1.c: If child crashes, report this first. Print which
3695 2004-12-09 Ulrich Drepper <drepper@redhat.com>
3697 * init.c (__pthread_initialize_minimal_internal): Also unblock
3700 2004-12-01 Jakub Jelinek <jakub@redhat.com>
3702 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3703 _POSIX_THREAD_CPUTIME): Define to 0.
3704 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3705 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3706 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3707 __timer_signal_thread_tclk): Remove.
3708 (init_module): Remove their initialization.
3709 (thread_cleanup): Remove their cleanup assertions.
3710 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3711 __timer_signal_thread_tclk): Remove.
3712 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3713 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3714 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3716 2004-12-07 Jakub Jelinek <jakub@redhat.com>
3718 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3719 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3721 * Makefile (tests): Add tst-getpid2.
3722 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3723 (do_test): Use it. Use __clone2 instead of clone on ia64.
3724 * tst-getpid2.c: New test.
3726 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3728 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3730 2004-12-04 Ulrich Drepper <drepper@redhat.com>
3732 * Makefile (tests): Add tst-getpid1.
3733 * tst-getpid1.c: New file.
3734 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3735 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3737 2004-12-02 Roland McGrath <roland@redhat.com>
3739 * Makefile (libpthread-nonshared): Variable removed.
3740 ($(objpfx)libpthread_nonshared.a): Target removed.
3741 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3742 These are now handled by generic magic from
3743 libpthread-static-only-routines being set.
3745 2004-11-27 Ulrich Drepper <drepper@redhat.com>
3747 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3748 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3749 _POSIX_THREAD_PRIO_PROTECT): Define.
3750 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3751 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3752 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3754 2004-11-26 Jakub Jelinek <jakub@redhat.com>
3756 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3757 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3758 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3759 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3760 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3761 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3762 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3764 2004-11-24 Ulrich Drepper <drepper@redhat.com>
3766 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3768 * Makefile (libpthread-routines): Add pthread_setschedprio.
3769 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3770 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3771 * pthread_setschedprio.c: New file.
3773 2004-11-20 Jakub Jelinek <jakub@redhat.com>
3775 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3776 * pthread_cancel.c (pthread_create): Likewise.
3778 * Makefile (libpthread-routines): Add vars.
3779 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3780 * init.c (__default_stacksize, __is_smp): Remove.
3782 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3783 and define a wrapper macro.
3784 (PTHREAD_STATIC_FN_REQUIRE): Define.
3785 * allocatestack.c (__find_thread_by_id): Undefine.
3786 * pthread_create (__pthread_keys): Remove.
3787 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3788 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3789 PTHREAD_STATIC_FN_REQUIRE.
3791 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3793 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3794 parameter to REGISTER macro.
3796 2004-11-17 Roland McGrath <roland@redhat.com>
3798 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3799 Make sure SIGCANCEL is blocked as well.
3801 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3803 * sysdeps/pthread/setxid.h: New file.
3804 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3805 (struct xid_command): Add forward decl.
3806 (struct pthread_functions): Change return type of __nptl_setxid hook
3808 * pthreadP.h (__nptl_setxid): Change return type to int.
3809 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3810 calling thread, return its return value and set errno on failure.
3811 * descr.h (struct xid_command): Change id type to long array.
3813 * Makefile: Add rules to build and test tst-setuid1 and
3815 * tst-setuid1.c: New test.
3816 * tst-setuid1-static.c: New test.
3818 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3820 * Makefile (tests): Add tst-exit3.
3821 * tst-exit3.c: New test.
3823 2004-11-09 Ulrich Drepper <drepper@redhat.com>
3825 * Makefile (tests): Add tst-exit2.
3826 * tst-exit2.c: New file.
3828 2004-11-09 Roland McGrath <roland@redhat.com>
3831 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3832 here, before calling clone.
3833 * pthread_create.c (start_thread): Don't do it here.
3835 2004-11-02 Jakub Jelinek <jakub@redhat.com>
3837 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3839 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3841 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3842 Set ETIMEDOUT to errno when time is up. Tweak to avoid
3845 2004-10-28 Jakub Jelinek <jakub@redhat.com>
3847 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3848 if sched_priority is not between minprio and maxprio.
3850 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3852 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3853 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3855 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3856 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3858 2004-10-24 Ulrich Drepper <drepper@redhat.com>
3860 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3861 not-cancelable I/O functions.
3863 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3865 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3866 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3867 make sure 2 is stored in the futex and we looked at the old value.
3868 Fix a few other problems to return the correct value.
3870 2004-10-14 Richard Henderson <rth@redhat.com>
3872 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3875 2004-10-06 Jakub Jelinek <jakub@redhat.com>
3877 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3878 of pthread-functions.h and pthreaddef.h.
3879 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3881 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3882 Change __data.__nwaiters from int to unsigned int.
3884 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3885 sysconf (_SC_THREAD_CPUTIME) returns negative value.
3887 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3890 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3891 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3893 2004-10-06 Ulrich Drepper <drepper@redhat.com>
3895 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
3896 test fails, remove message queue.
3897 (tf_msgsnd): Likewise.
3899 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3901 * tst-clock1.c: Change #ifdef to #if defined.
3902 * tst-clock2.c: Likewise.
3903 * tst-cond11.c: Likewise.
3905 * sysdeps/pthread/timer_create.c (timer_create): Use
3906 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3907 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3910 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3912 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3913 _POSIX_THREAD_CPUTIME): Define to 0.
3915 2004-10-04 Ulrich Drepper <drepper@redhat.com>
3917 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3918 and _POSIX_THREAD_CPUTIME to zero.
3919 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3920 * tst-barrier2.c: Fix testing for POSIX feature.
3921 * tst-clock1.c: Likewise.
3922 * tst-clock2.c: Likewise.
3923 * tst-cond11.c: Likewise.
3924 * tst-cond4.c: Likewise.
3925 * tst-cond6.c: Likewise.
3926 * tst-flock2.c: Likewise.
3927 * tst-mutex4.c: Likewise.
3928 * tst-mutex9.c: Likewise.
3929 * tst-rwlock12.c: Likewise.
3930 * tst-rwlock4.c: Likewise.
3931 * tst-signal1.c: Likewise.
3932 * tst-spin2.c: Likewise.
3933 * sysdeps/pthread/posix-timer.h: Likewise.
3934 * sysdeps/pthread/timer_create.c: Likewise.
3935 * sysdeps/pthread/timer_routines.c: Likewise.
3937 2004-10-01 Ulrich Drepper <drepper@redhat.com>
3939 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3940 (__lll_mutex_timedlock_wait): Address futex correctly.
3942 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3943 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3944 make sure 2 is stored in the futex and we looked at the old value.
3945 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3946 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
3947 which might very well made the code not working at all before.
3950 2004-09-28 Ulrich Drepper <drepper@redhat.com>
3952 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3953 allow SIGSETXID to be sent.
3954 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3955 for SIGSETXID to be defined.
3956 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3957 SIGSETXID cannot be blocked.
3959 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3960 Add __extension__ to long long types.
3961 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3962 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3963 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3964 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3965 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3966 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3967 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3969 2004-09-25 Ulrich Drepper <drepper@redhat.com>
3971 * descr.h (struct pthread): Add stopped_start field.
3972 * sysdeps/pthread/createthread.c (create_thread): Set
3973 start_stopped flag in descriptor for new thread appropriately.
3974 * pthread_create.c (start_thread): Only take lock to be stopped on
3975 startup if stopped_start flag says so.
3977 2004-09-24 Ulrich Drepper <drepper@redhat.com>
3979 * pthread_create.c (__pthread_create_2_1): Remember whether thread
3980 is created detached and if yes, do not try to free the stack in case
3981 the thread creation failed.
3982 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3983 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3984 case there has been no error. [BZ #405]
3986 * pthread_create.c (start_thread): Don't wait for scheduler data
3987 etc to be set at the beginning of the function. The cancellation
3988 infrastructure must have been set up. And enable async
3989 cancellation before potentially going to sleep. [BZ #401]
3991 2004-09-20 Ulrich Drepper <drepper@redhat.com>
3993 * Versions: Remove exports for pthread_set*id_np functions.
3994 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3996 * Makefile: Don't build pthread_set*id code for now.
3998 2004-09-19 Ulrich Drepper <drepper@redhat.com>
4000 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4002 * allocatestack.c (__nptl_setxid): New function.
4003 * descr.h (struct xid_command): Define type.
4004 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4005 (sighandler_setxid): New function.
4006 (__pthread_initialize_minimal): Register sighandler_setxid for
4008 * pt-allocrtsig.c: Update comment.
4009 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
4010 Declare __nptl_setxid.
4011 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4012 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4013 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4014 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4015 and pthread_setresuid_np.
4016 * pthread_setgid_np.c: New file.
4017 * pthread_setuid_np.c: New file.
4018 * pthread_setegid_np.c: New file.
4019 * pthread_seteuid_np.c: New file.
4020 * pthread_setregid_np.c: New file.
4021 * pthread_setreuid_np.c: New file.
4022 * pthread_setresgid_np.c: New file.
4023 * pthread_setresuid_np.c: New file.
4024 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4025 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4026 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4027 and pthread_setresuid_np.
4028 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4029 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4030 pthread_setregid, and pthread_setresgid.
4032 2004-09-18 Ulrich Drepper <drepper@redhat.com>
4034 * allocatestack.c (allocate_stack): Return EAGAIN instead of
4035 ENOMEM when out of memory.
4037 2004-09-10 Roland McGrath <roland@redhat.com>
4040 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4041 code, since we don't try to use the broken CLONE_STOPPED any more.
4042 * pthread_create.c (start_thread): Likewise.
4044 2004-09-15 Richard Henderson <rth@redhat.com>
4046 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4048 2004-09-01 David Mosberger <davidm@hpl.hp.com>
4050 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4051 (__libc_unwind_longjmp): Delete macro and declare as function.
4052 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4053 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4055 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4056 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4057 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4059 2004-09-12 Ulrich Drepper <drepper@redhat.com>
4061 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4063 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4064 types also for __USE_XOPEN2K.
4065 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4066 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4067 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4068 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4069 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4070 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4071 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4074 2004-09-08 Ulrich Drepper <drepper@redhat.com>
4076 * sysdeps/pthread/pthread.h
4077 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4078 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4079 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4080 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4083 2004-09-07 Ulrich Drepper <drepper@redhat.com>
4085 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4086 PSEUDO to be used with . prefix.
4088 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4089 Use atomic_increment instead of atomic_exchange_and_add.
4090 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4092 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4094 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4097 * allocatestack.c (allocate_stack): Use atomic_increment_val
4098 instead of atomic_exchange_and_add.
4099 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4100 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4102 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4105 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4106 the initialization function might throw.
4108 2005-09-05 Richard Henderson <rth@redhat.com>
4110 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4111 Move definition inside libpthread, libc, librt check. Provide
4112 definition for rtld.
4114 2004-09-02 Ulrich Drepper <drepper@redhat.com>
4116 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4117 * sysdeps/i386/jmpbuf-unwind.h: Likewise
4118 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4119 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4120 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4121 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4122 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4123 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4126 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4127 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4128 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4130 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4131 Decrement __nwaiters. If pthread_cond_destroy has been called and
4132 this is the last waiter, signal pthread_cond_destroy caller and
4133 avoid using the pthread_cond_t structure after unlock.
4134 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4135 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4136 Read clock type from the least significant bits of __nwaiters instead
4138 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4139 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4141 2004-08-31 Jakub Jelinek <jakub@redhat.com>
4144 * Makefile (tests): Add tst-cond20 and tst-cond21.
4145 * tst-cond20.c: New test.
4146 * tst-cond21.c: New test.
4147 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4148 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4150 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4152 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4153 (pthread_cond_t): Likewise.
4154 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4156 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4158 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4160 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4161 (cond_nwaiters): New.
4163 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4164 if there are waiters not signalled yet.
4165 Wait until all already signalled waiters wake up.
4166 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4167 __nwaiters. If pthread_cond_destroy has been called and this is the
4168 last waiter, signal pthread_cond_destroy caller and avoid using
4169 the pthread_cond_t structure after unlock.
4170 (__pthread_cond_wait): Increment __nwaiters in the beginning,
4171 decrement it when leaving. If pthread_cond_destroy has been called
4172 and this is the last waiter, signal pthread_cond_destroy caller.
4173 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4174 Likewise. Read clock type from the least significant bits of
4175 __nwaiters instead of __clock.
4176 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4177 whether clock ID can be encoded in COND_CLOCK_BITS bits.
4178 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4179 clock type just from the last COND_CLOCK_BITS bits of value.
4180 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4181 instead of __clock, just from second bit of condattr's value.
4183 2004-08-30 Jakub Jelinek <jakub@redhat.com>
4185 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4186 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
4188 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4190 2004-08-15 Roland McGrath <roland@frob.com>
4192 * pthread_atfork.c: Update copyright terms including special exception
4193 for these trivial files, which are statically linked into executables
4194 that use dynamic linking for the significant library code.
4196 2004-08-09 Jakub Jelinek <jakub@redhat.com>
4198 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4199 pthread_rwlock_rdlock.
4200 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4201 Decrease __nr_readers_queued after reacquiring lock.
4202 * sysdeps/pthread/pthread_rwlock_timedrdlock
4203 (pthread_rwlock_timedrdlock): Likewise.
4204 Reported by Bob Cook <bobcook47@hotmail.com>.
4206 2004-08-11 Jakub Jelinek <jakub@redhat.com>
4208 * tst-rwlock14.c (tf): Read main thread handle from *ARG
4209 before pthread_barrier_wait.
4211 2004-08-07 Ulrich Drepper <drepper@redhat.com>
4213 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4214 Remove unnecessary exception handling data.
4216 2004-07-23 Jakub Jelinek <jakub@redhat.com>
4219 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4220 instead of clockid_t.
4222 2004-07-21 Roland McGrath <roland@redhat.com>
4224 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4226 2004-07-19 Roland McGrath <roland@redhat.com>
4228 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4230 2004-07-02 Roland McGrath <roland@redhat.com>
4232 * configure: Don't exit.
4234 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4236 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4237 (__pthread_cond_timedwait): Check for invalid nanosecond in
4240 2004-07-07 Ulrich Drepper <drepper@redhat.com>
4242 * Makefile: Add rules to build and run tst-fini1.
4243 * tst-fini1.c: New file.
4244 * tst-fini1mod.c: New file.
4246 2004-07-05 Ulrich Drepper <drepper@redhat.com>
4248 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4249 if no cancellation support is needed.
4250 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4251 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4252 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4253 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4254 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4255 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4256 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4257 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4258 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4260 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4261 only if not already defined.
4263 2004-07-05 Jakub Jelinek <jakub@redhat.com>
4265 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4266 constraint "m" instead of "0" for futex.
4268 * shlib-versions: Add powerpc64-.*-linux.*.
4270 2004-07-04 Jakub Jelinek <jakub@redhat.com>
4272 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4273 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4275 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4276 1 billion and 64-bit tv_nsec which is valid when truncated to 32
4279 2004-06-29 Roland McGrath <roland@redhat.com>
4281 * Banner: NPTL no longer has its own version number.
4282 * Makefile (nptl-version): Variable removed.
4283 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4284 using $(version), the glibc version number.
4286 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4288 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4289 Fix branch offset for a PLT entry.
4290 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4292 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4294 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4296 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4299 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4301 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4304 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4306 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4307 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4309 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4310 (pthread_rwlock_timedrdlock): Likewise.
4312 2004-06-22 Jakub Jelinek <jakub@redhat.com>
4314 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4315 Set __r7 to val, not mutex.
4317 2004-06-27 Ulrich Drepper <drepper@redhat.com>
4319 * Makefile: Add rules to build tst-rwlock14.
4320 * tst-rwlock14.c: New file.
4322 2004-06-24 Boris Hu <boris.hu@intel.com>
4324 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4326 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4328 2004-06-19 Andreas Jaeger <aj@suse.de>
4330 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4331 assembler in last patch.
4333 2004-06-17 Ulrich Drepper <drepper@redhat.com>
4335 * sysdeps/pthread/pthread_cond_timedwait.c
4336 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4337 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4338 (__pthread_cond_timedwait): Check for invalid nanosecond in
4340 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4341 * tst-cond19.c: New file.
4342 * Makefile: Add rules to build and run tst-cond19.
4344 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
4346 * tst-context1.c (GUARD_PATTERN): Defined.
4347 (tst_context_t): Define struct containing ucontext_t & guard words.
4348 (ctx): Declare as an array of tst_context_t.
4349 (fct): Verify uc_link & guard words are still valid.
4350 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
4352 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4354 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4355 Add __data.__futex field, reshuffle __data.__clock.
4356 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4357 (__pthread_cond_signal): Increment __futex at the same time as
4358 __wakeup_seq or __total_seq. Pass address of __futex instead of
4359 address of low 32-bits of __wakeup_seq to futex syscall.
4360 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4361 (__pthread_cond_wait): Likewise. Pass __futex value from before
4362 releasing internal lock to FUTEX_WAIT.
4363 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4364 (__pthread_cond_timedwait): Likewise.
4365 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4366 (FUTEX_CMP_REQUEUE): Define.
4367 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4368 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4369 Pass __futex value from before the unlock and __futex address instead
4370 of address of low 32-bits of __wakeup_seq to futex syscall.
4371 Fallback to FUTEX_WAKE all on any errors.
4373 2004-06-08 Jakub Jelinek <jakub@redhat.com>
4375 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4377 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4378 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4379 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4380 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4381 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
4383 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
4385 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4386 Add memory clobber to inline assembly.
4387 (__lll_mutex_trylock): Likewise.
4388 (__lll_mutex_cond_trylock): Likewise.
4390 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
4392 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4393 Pass val argument as 6th system call argument in %r7.
4395 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4397 * Makefile (tests): Add tst-cond16.
4398 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4399 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4400 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4401 Add __data.__futex field, reshuffle __data.__clock.
4402 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4403 (__pthread_cond_signal): Increment __futex at the same time as
4404 __wakeup_seq or __total_seq. Pass address of __futex instead of
4405 address of low 32-bits of __wakeup_seq to futex syscall.
4406 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4407 (__pthread_cond_wait): Likewise. Pass __futex value from before
4408 releasing internal lock to FUTEX_WAIT.
4409 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4410 (__pthread_cond_timedwait): Likewise.
4411 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4412 (FUTEX_CMP_REQUEUE): Define.
4413 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4414 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4415 Pass __futex value from before the unlock and __futex address instead
4416 of address of low 32-bits of __wakeup_seq to futex syscall.
4417 Fallback to FUTEX_WAKE all on any errors.
4418 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4420 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4421 internally. Return non-zero if error, zero if success.
4422 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4423 Add __data.__futex field, reshuffle __data.__clock.
4424 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4426 (lll_futex_requeue): Add val argument, return 1 unconditionally
4428 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4429 Add __data.__futex field, reshuffle __data.__clock.
4430 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4432 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4433 internally. Return non-zero if error, zero if success.
4434 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4435 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4436 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4438 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4439 internally. Return non-zero if error, zero if success.
4440 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4441 Add __data.__futex field, reshuffle __data.__clock.
4442 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4444 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4445 internally. Return non-zero if error, zero if success.
4446 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4447 Add __data.__futex field, reshuffle __data.__clock.
4448 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4449 Add __data.__futex field, reshuffle __data.__clock.
4450 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4451 Increment __futex at the same time as __wakeup_seq or __total_seq.
4452 Pass address of __futex instead of address of low 32-bits of
4453 __wakeup_seq to futex syscall.
4454 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4455 Pass __futex value from before releasing internal lock
4457 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4458 Likewise. Avoid unnecessary shadowing of variables.
4459 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4460 Set __futex to 2 * __total_seq. Pass __futex value from before the
4461 unlock and __futex address instead of address of low 32-bits of
4462 __wakeup_seq to futex_requeue macro, adjust for new return value
4464 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4465 (__pthread_cond_signal): Increment __futex at the same time as
4466 __wakeup_seq or __total_seq. Pass address of __futex instead of
4467 address of low 32-bits of __wakeup_seq to futex syscall.
4468 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4469 (__pthread_cond_wait): Likewise. Pass __futex value from before
4470 releasing internal lock to FUTEX_WAIT.
4471 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4472 (__pthread_cond_timedwait): Likewise.
4473 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4474 (FUTEX_CMP_REQUEUE): Define.
4475 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4476 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4477 Pass __futex value from before the unlock and __futex address instead
4478 of address of low 32-bits of __wakeup_seq to futex syscall.
4479 Fallback to FUTEX_WAKE all on any errors.
4481 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4483 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4484 Add nop to align the end of critical section.
4485 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4487 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4489 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4490 Add __broadcast_seq field.
4491 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4492 all waiters as woken with woken_seq and bump broadcast counter.
4493 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4494 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
4495 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4496 Comment typo fixes. Avoid returning -ETIMEDOUT.
4498 2004-06-01 Ulrich Drepper <drepper@redhat.com>
4500 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4501 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4502 Reported by Kaz Kojima.
4504 2004-05-25 Jakub Jelinek <jakub@redhat.com>
4506 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4508 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4510 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4511 __broadcast_seq with bc_seq after acquiring internal lock instead of
4514 2004-05-18 Jakub Jelinek <jakub@redhat.com>
4516 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4518 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4519 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4520 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4521 (pthread_cond_t): Add __data.__broadcast_seq field.
4522 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4523 (FRAME_SIZE): Define.
4524 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
4526 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4528 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
4530 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4531 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
4534 2004-05-18 Ulrich Drepper <drepper@redhat.com>
4536 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4537 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4538 Add __broadcast_seq field.
4539 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4540 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4541 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4542 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4543 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4544 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4545 all waiters as woken with woken_seq and bump broadcast counter.
4546 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4547 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4548 __broadcast_seq field.
4549 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4550 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4551 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4552 * pthread_cond_init.c: Initialize __broadcast_seq field.
4553 * Makefile (tests): Add tst-cond17 and tst-cond18.
4554 Add .NOTPARALLEL goal.
4555 * tst-cond16.c: New file. From Jakub.
4556 * tst-cond17.c: New file. From Jakub.
4557 * tst-cond18.c: New file. From Jakub.
4559 2004-05-16 Ulrich Drepper <drepper@redhat.com>
4561 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4564 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4565 Parametrize frame size. Correct some unwind info.
4566 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4568 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4570 * tst-stack3.c: Note testing functionality beyond POSIX.
4572 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4574 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4575 Change conditional from ifdef to if.
4577 2004-04-23 Jakub Jelinek <jakub@redhat.com>
4579 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4580 SYSDEP_CANCEL_ERROR): Define.
4583 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4585 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4587 2004-04-20 Jakub Jelinek <jakub@redhat.com>
4589 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4591 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4593 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4594 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4595 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4596 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4598 2004-04-19 Ulrich Drepper <drepper@redhat.com>
4600 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4601 thread has all signals blocked.
4603 2004-04-18 Andreas Jaeger <aj@suse.de>
4605 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4606 (SEM_VALUE_MAX): Add missing brace.
4608 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4610 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4612 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4613 * sysdeps/pthread/tst-mqueue8x.c: New test.
4614 * tst-cancel4.c: Update comment about message queues.
4616 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4617 return it_value { 0, 0 }.
4618 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4620 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4621 assertion for SIGEV_NONE.
4622 (thread_attr_compare): Compare all attributes, not just a partial
4625 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4627 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4629 2004-04-17 Ulrich Drepper <drepper@redhat.com>
4631 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4632 Just use a plain number.
4633 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4634 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4635 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4636 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4637 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4638 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4639 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4641 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4643 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4645 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4647 2004-04-15 Jakub Jelinek <jakub@redhat.com>
4649 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4650 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4651 of calling sigwaitinfo.
4653 2004-04-16 Ulrich Drepper <drepper@redhat.com>
4655 * allocatestack.c (allocate_stack): Set reported_guardsize
4657 * pthread_getattr_np.c (pthread_getattr_np): Use
4658 reported_guardsize instead of guardsize.
4659 * descr.h (struct pthread): Add reported_guardsize field.
4661 2004-04-13 Jakub Jelinek <jakub@redhat.com>
4663 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4665 2004-04-12 Ulrich Drepper <drepper@redhat.com>
4667 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4669 2004-04-08 Jakub Jelinek <jakub@redhat.com>
4671 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4672 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4673 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4674 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4675 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4677 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4678 (_POSIX_MESSAGE_PASSING): Define.
4679 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4680 (_POSIX_MESSAGE_PASSING): Define.
4681 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4682 (_POSIX_MESSAGE_PASSING): Define.
4684 2004-04-04 Ulrich Drepper <drepper@redhat.com>
4686 * tst-context1.c (fct): Check whether correct stack is used.
4688 2004-04-03 Ulrich Drepper <drepper@redhat.com>
4690 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4691 matching constraints for asm mem parameters.
4693 * tst-clock2.c (tf): Don't define unless needed.
4695 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
4697 * Makefile (link-libc-static): Use $(static-gnulib) instead of
4700 2004-03-30 Ulrich Drepper <drepper@redhat.com>
4702 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4703 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4704 * pthreadP.h: Declare __nptl_deallocate_tsd.
4705 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4708 * Makefile (tests): Add tst-tsd5.
4709 * tst-tsd5.c: New file.
4711 2004-03-29 Ulrich Drepper <drepper@redhat.com>
4713 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4714 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4715 is SHLIB_COMPAT check.
4716 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4717 (__pthread_attr_getaffinity_old): Likewise.
4718 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4719 (__pthread_getaffinity_old): Likewise.
4720 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4721 (__pthread_setaffinity_old): Likewise.
4723 2004-03-26 Ulrich Drepper <drepper@redhat.com>
4725 * allocatestack.c (_make_stacks_executable): Call
4726 _dl_make_stack_executable first.
4728 2004-03-24 Roland McGrath <roland@redhat.com>
4730 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4731 constraint instead of "0".
4733 2004-03-24 Ulrich Drepper <drepper@redhat.com>
4735 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4736 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4738 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4739 code to avoid warning.
4741 2004-03-24 Andreas Jaeger <aj@suse.de>
4743 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4744 (__pthread_attr_setaffinity_old): Remove const.
4746 2004-03-23 Ulrich Drepper <drepper@redhat.com>
4748 * sysdeps/unix/sysv/linux/smp.h: New file.
4749 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4750 * init.c: Define __is_smp.
4751 (__pthread_initialize_minimal_internal): Call is_smp_system to
4752 initialize __is_smp.
4753 * pthreadP.h: Declare __is_smp.
4754 Define MAX_ADAPTIVE_COUNT is necessary.
4755 * pthread_mutex_init.c: Add comment regarding __spins field.
4756 * pthread_mutex_lock.c: Implement adaptive mutex type.
4757 * pthread_mutex_timedlock.c: Likewise.
4758 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4759 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4761 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4762 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4763 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4764 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4765 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4766 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4767 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4768 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4769 lll_mutex_cond_trylock.
4770 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4771 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4772 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4773 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4774 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4775 Define BUSY_WAIT_NOP.
4776 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4777 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4779 * tst-mutex5.c: Add support for testing adaptive mutexes.
4780 * tst-mutex7.c: Likewise.
4781 * tst-mutex5a.c: New file.
4782 * tst-mutex7a.c: New file.
4783 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4785 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4786 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4787 vgettimeofday call might destroy the content.
4789 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4792 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4793 No need to restrict type of ret. Make it int. Add comment.
4795 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4796 Remove unnecessary setne instruction.
4798 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4800 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4801 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4802 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4803 If realloc fails, break out of the loop.
4805 2004-03-20 Andreas Jaeger <aj@suse.de>
4807 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4808 (__pthread_setaffinity_old): Fix interface.
4809 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4810 (__pthread_getaffinity_old): Likewise.
4812 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4813 (__pthread_setaffinity_new): Remove duplicate declaration.
4815 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4817 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4818 the return value to a safe register.
4819 (CDISABLE): Set the function argument correctly.
4821 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4823 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4824 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4825 Rewrite so that only one locked memory operation per round is needed.
4826 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4827 (pthread_barrier_wait): After wakeup, release lock only when the
4828 last thread stopped using the barrier object.
4829 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4830 (__pthread_cond_wait): Don't store mutex address if the current
4831 value is ~0l. Add correct cleanup support and unwind info.
4832 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4833 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4834 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4835 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4836 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4837 Add correct cleanup support and unwind info.
4838 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4839 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4840 information for syscall wrappers.
4842 2004-03-18 Ulrich Drepper <drepper@redhat.com>
4844 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4845 cpusetsize field, remove next.
4846 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4847 parameter for size of the CPU set.
4848 (pthread_setaffinity_np): Likewise.
4849 (pthread_attr_getaffinity_np): Likewise.
4850 (pthread_attr_setaffinity_np): Likewise.
4851 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4852 interface change, keep compatibility code.
4853 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4854 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4855 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4856 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
4857 __pthread_getaffinity_np.
4858 * Versions: Add version for changed interfaces.
4859 * tst-attr3.c: Adjust test for interface change.
4860 * pthread_getattr_np.c: Query the kernel about the affinity mask with
4861 increasing buffer sizes.
4862 * pthread_attr_destroy.c: Remove unused list handling.
4863 * pthread_attr_init.c: Likewise.
4865 2004-03-17 Roland McGrath <roland@redhat.com>
4867 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4868 first argument to clock_getres so we ever enable kernel timers.
4870 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
4872 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4874 2004-03-12 Richard Henderson <rth@redhat.com>
4876 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4877 oldvalue from CENABLE to CDISABLE.
4879 2004-03-12 Ulrich Drepper <drepper@redhat.com>
4881 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4882 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4883 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4884 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4886 2004-03-11 Richard Henderson <rth@redhat.com>
4888 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4889 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4890 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4892 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4894 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4895 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4896 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4898 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4900 * forward.c (__pthread_cond_broadcast_2_0,
4901 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4902 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4903 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4905 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4907 * sysdeps/sh/tcb-offsets.sym: Add PID.
4908 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4909 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4911 2004-03-10 Ulrich Drepper <drepper@redhat.com>
4913 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4914 include <sysdep-cancel.h>, vfork is no cancellation point.
4915 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4916 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4917 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4919 2004-03-10 Jakub Jelinek <jakub@redhat.com>
4921 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4923 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4924 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4926 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4928 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4929 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4930 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4931 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4932 of DO_CALL_VIA_BREAK. Work around a gas problem.
4934 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4935 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4936 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4937 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4938 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4939 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4941 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4942 a local register for saving old PID. Negate PID in parent upon exit.
4944 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4946 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4947 before syscall, set to the old value in the parent afterwards.
4948 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4949 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4951 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4952 before syscall, set to the old value in the parent afterwards.
4953 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4954 * sysdeps/s390/tcb-offsets.sym: Add PID.
4956 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4957 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4958 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4959 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4960 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4961 * sysdeps/sparc/tcb-offsets.sym: Add PID.
4963 2004-03-10 Andreas Schwab <schwab@suse.de>
4965 * sysdeps/ia64/tcb-offsets.sym: Add PID.
4966 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4967 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4969 2004-03-09 Jakub Jelinek <jakub@redhat.com>
4971 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4972 * tst-cancel21.c (do_one_test): Likewise.
4973 Reported by Gordon Jin <gordon.jin@intel.com>.
4975 2004-02-09 Jakub Jelinek <jakub@redhat.com>
4977 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4978 if non-zero and set to INT_MIN if zero.
4979 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4980 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4981 (SAVE_PID, RESTORE_PID): Define.
4983 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4984 Use relative path to avoid including NPTL i386/vfork.S.
4985 (SAVE_PID, RESTORE_PID): Define.
4986 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4987 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4988 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4990 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4991 * tst-vfork1.c: New test.
4992 * tst-vfork2.c: New test.
4993 * tst-vfork1x.c: New test.
4994 * tst-vfork2x.c: New test.
4996 2004-03-08 Ulrich Drepper <drepper@redhat.com>
4998 * sysdeps/i386/tcb-offsets.sym: Add PID.
4999 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5000 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5001 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5003 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
5005 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5007 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
5009 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5012 2004-03-07 Ulrich Drepper <drepper@redhat.com>
5014 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5017 * tst-once4.c: Remove unnecessary macro definition.
5019 * tst-mutex7.c (do_test): Limit thread stack size.
5020 * tst-once2.c (do_test): Likewise.
5021 * tst-tls3.c (do_test): Likewise.
5022 * tst-tls1.c (do_test): Likewise.
5023 * tst-signal3.c (do_test): Likewise.
5024 * tst-kill6.c (do_test): Likewise.
5025 * tst-key4.c (do_test): Likewise.
5026 * tst-join4.c (do_test): Likewise.
5027 * tst-fork1.c (do_test): Likewise.
5028 * tst-context1.c (do_test): Likewise.
5029 * tst-cond2.c (do_test): Likewise.
5030 * tst-cond10.c (do_test): Likewise.
5031 * tst-clock2.c (do_test): Likewise.
5032 * tst-cancel10.c (do_test): Likewise.
5033 * tst-basic2.c (do_test): Likewise.
5034 * tst-barrier4.c (do_test): Likewise.
5036 2004-03-05 Ulrich Drepper <drepper@redhat.com>
5038 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5040 2004-03-01 Ulrich Drepper <drepper@redhat.com>
5042 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5043 (__pthread_cond_timedwait): Optimize wakeup test.
5044 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5045 (__pthread_cond_wait): Likewise.
5046 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5047 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5050 2004-02-29 Ulrich Drepper <drepper@redhat.com>
5052 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5053 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
5054 the atomic instruction needed.
5055 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5056 (__lll_mutex_lock_wait): Likewise.
5058 2004-02-28 Ulrich Drepper <drepper@redhat.com>
5060 * Makefile (tests): Add tst-cond14 and tst-cond15.
5061 * tst-cond14.c: New file.
5062 * tst-cond15.c: New file.
5064 2004-02-27 Ulrich Drepper <drepper@redhat.com>
5066 * sysdeps/pthread/createthread.c (create_thread): Remove use of
5067 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
5068 needs to be implemented differently to be useful.
5070 2004-02-26 Ulrich Drepper <drepper@redhat.com>
5072 * pthread_attr_setschedparam.c: Don't test priority against limits
5073 here. Set ATTR_FLAG_SCHED_SET flag.
5074 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5075 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5076 from parent thread to child. If attribute is used and scheduling
5077 parameters are not inherited, copy parameters from attribute or
5078 compute them. Check priority value.
5079 * pthread_getschedparam.c: If the parameters aren't known yet get
5080 them from the kernel.
5081 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5082 ATTR_FLAG_POLICY_SET flag for thread.
5083 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5084 and ATTR_FLAG_POLICY_SET.
5086 * sysdeps/pthread/createthread.c: Use tgkill if possible.
5088 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5089 fail if stack address hasn't been set. Just return 0.
5091 2004-02-25 Ulrich Drepper <drepper@redhat.com>
5093 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
5094 libpthread for the files in this list.
5095 (CFLAGS-tst-unload): Removed.
5096 * tst-unload.c (do_test): Don't use complete path for
5099 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5102 2004-02-22 Ulrich Drepper <drepper@redhat.com>
5104 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5105 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5106 operation per round is needed.
5107 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5108 (__lll_mutex_lock_wait): Likewise.
5110 2004-02-20 Ulrich Drepper <drepper@redhat.com>
5112 * tst-cancel9.c (cleanup): Don't print to stderr.
5114 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5116 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5118 2004-02-20 Jakub Jelinek <jakub@redhat.com>
5120 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5121 (__syscall_error_handler2): Call CDISABLE.
5122 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5123 (__syscall_error_handler2): Call CDISABLE.
5125 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5126 Release lock before the loop, don't reacquire it.
5128 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5130 2004-02-19 Andreas Schwab <schwab@suse.de>
5132 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5135 2004-02-18 Ulrich Drepper <drepper@redhat.com>
5137 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5138 (pthread_barrier_wait): After wakeup, release lock only when the
5139 last thread stopped using the barrier object.
5140 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5141 (pthread_barrier_wait): Likewise.
5142 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5144 * Makefile (tests): Add tst-barrier4.
5145 * tst-barrier4.c: New file.
5147 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5148 (__pthread_cond_timedwait): Perform timeout test while holding
5149 internal lock to prevent wakeup race.
5150 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5151 * sysdeps/pthread/pthread_cond_timedwait.c
5152 (__pthread_cond_timedwait): Likewise.
5153 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5154 (__pthread_cond_timedwait): Likewise.
5156 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5158 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5159 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5160 * Makefile (tests): Add tst-rwlock13.
5161 * tst-rwlock13.c: New test.
5163 2004-02-16 Ulrich Drepper <drepper@redhat.com>
5165 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5166 (__condvar_tw_cleanup): Little optimization.
5167 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5169 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
5171 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5172 libpthread as "lib" parameter to SHLIB_COMPAT.
5173 (__novmx_siglongjmp): Fix typo in function name.
5174 (__novmx_longjmp): Fix typo in function name.
5176 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5178 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5181 * sysdeps/generic/pt-longjmp.c: Moved to...
5182 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
5184 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
5186 * Makefile (libpthread-routines): Add pt-cleanup.
5187 * pt-longjmp.c: Removed.
5188 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5189 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5190 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5191 Version longjmp, siglongjmp for GLIBC_2.3.4.
5192 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5194 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5196 * sysdeps/pthread/pthread_cond_timedwait.c
5197 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
5198 Reuse code. Add __builtin_expects.
5200 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5201 (__pthread_cond_timedwait): Get internal lock in case timeout has
5202 passed before the futex syscall.
5203 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5205 2004-01-20 Ulrich Drepper <drepper@redhat.com>
5207 * allocatestack.c: Pretty printing.
5209 * sysdeps/pthread/createthread.c (create_thread): Don't add
5210 CLONE_DETACHED bit if it is not necessary.
5212 2004-01-16 Ulrich Drepper <drepper@redhat.com>
5214 * pthread_getattr_np.c: Include ldsodefs.h.
5216 2004-01-16 Richard Henderson <rth@redhat.com>
5218 * allocatestack.c: Don't declare __libc_stack_end.
5219 * init.c (__pthread_initialize_minimal_internal): Likewise.
5220 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5222 2004-01-15 Richard Henderson <rth@redhat.com>
5224 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5225 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5226 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5227 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5228 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5229 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5230 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5231 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5233 2004-01-14 Ulrich Drepper <drepper@redhat.com>
5235 * init.c (pthread_functions): Make array const.
5237 2004-01-13 Ulrich Drepper <drepper@redhat.com>
5239 * allocatestack.c (__make_stacks_executable): Change interface.
5240 Check parameters. Pass parameter on to libc counterpart.
5241 * pthreadP.h: Change declaration.
5243 2004-01-13 Richard Henderson <rth@redhat.com>
5245 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5247 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5250 * sysdeps/alpha/Makefile: New file.
5251 * sysdeps/alpha/tcb-offsets.sym: New file.
5252 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5253 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5255 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5258 2004-01-08 Jakub Jelinek <jakub@redhat.com>
5260 * Makefile (tests): Add tst-backtrace1.
5261 * tst-backtrace1.c: New test.
5263 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
5265 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5266 register as second parameter to the REGISTER macro.
5267 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5268 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5269 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5270 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5271 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5272 of thread register as second parameter to REGISTER macro in 64 case.
5274 2004-01-03 Ulrich Drepper <drepper@redhat.com>
5276 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5277 (CFLAGS-getpid.o): Defined.
5278 (CFLAGS-getpid.os): Defined.
5280 2003-12-31 Ulrich Drepper <drepper@redhat.com>
5282 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5283 returned for main thread does not overlap with any other VMA.
5284 Patch by Jakub Jelinek.
5286 2003-12-29 Jakub Jelinek <jakub@redhat.com>
5288 * tst-raise1.c: Include stdio.h.
5290 2003-12-23 Jakub Jelinek <jakub@redhat.com>
5292 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5293 setting with __ASSUME_TGKILL || defined __NR_tgkill.
5294 If pid is 0, set it to selftid.
5295 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5296 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
5297 != 0, return self->tid without doing a syscall.
5298 * descr.h (struct pthread): Move pid field after tid.
5300 * Makefile (tests): Add tst-raise1.
5301 * tst-raise1.c: New file.
5303 2003-12-23 Roland McGrath <roland@redhat.com>
5305 * tst-oddstacklimit.c: New file.
5306 * Makefile (tests): Add it.
5307 (tst-oddstacklimit-ENV): New variable.
5309 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5310 value up to page size for __default_stacksize.
5312 2003-12-21 Ulrich Drepper <drepper@redhat.com>
5314 * Makefile (tests): Add tst-eintr5.
5315 * tst-eintr5.c: New file.
5317 * eintr.c (eintr_source): Prevent sending signal to self.
5319 * tst-eintr2.c (tf1): Improve error message.
5321 2003-12-20 Ulrich Drepper <drepper@redhat.com>
5323 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5324 * sysdeps/unix/sysv/linux/getpid.c: New file.
5325 * pthread_cancel.c: Add comment explaining use of PID field.
5326 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5327 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5328 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5329 temporarily to signal the field must not be relied on and updated
5331 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5332 temporarily negative.
5333 * sysdeps/unix/sysv/linux/raise.c: Likewise.
5335 2003-12-19 Ulrich Drepper <drepper@redhat.com>
5337 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
5338 (eintr_source): If ARG != NULL, use pthread_kill.
5339 * tst-eintr1.c: Adjust for this change.
5340 * tst-eintr2.c: Likewise.
5341 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5342 * tst-eintr3.c: New file.
5343 * tst-eintr4.c: New file.
5345 2003-12-19 Jakub Jelinek <jakub@redhat.com>
5347 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5348 if CANCELSTATE_BITMASK is set.
5349 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5352 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5353 (tests-reverse): Add tst-cancel23.
5354 * tst-cancel22.c: New test.
5355 * tst-cancel23.c: New test.
5357 2003-12-18 Ulrich Drepper <drepper@redhat.com>
5359 * tst-eintr1.c: Better error messages.
5361 * Makefile (tests): Add tst-eintr2.
5362 * tst-eintr2.c: New file.
5364 2003-12-18 Jakub Jelinek <jakub@redhat.com>
5366 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5367 (CFLAGS-tst-cancelx21.c): Set.
5368 * tst-cancel21.c: New test.
5369 * tst-cancelx21.c: New test.
5371 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
5373 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5374 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
5375 * pt-longjmp.c: Include jmpbuf-unwind.h.
5376 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5377 _JMPBUF_UNWINDS. Adjust compared pointers.
5378 * init.c (__pthread_initialize_minimal_internal): Initialize
5379 pd->stackblock_size.
5380 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5381 * sysdeps/alpha/jmpbuf-unwind.h: New file.
5382 * sysdeps/i386/jmpbuf-unwind.h: New file.
5383 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5384 * sysdeps/s390/jmpbuf-unwind.h: New file.
5385 * sysdeps/sh/jmpbuf-unwind.h: New file.
5386 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5387 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5388 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5389 (_JMPBUF_CFA_UNWINDS): Remove.
5390 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5392 2003-12-12 Jakub Jelinek <jakub@redhat.com>
5394 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5395 (CFLAGS-tst-cancelx20.c): Set.
5396 * tst-cancel20.c: New test.
5397 * tst-cancelx20.c: New test.
5399 2003-12-17 Ulrich Drepper <drepper@redhat.com>
5401 * init.c (__pthread_initialize_minimal_internal): Don't treat
5402 architectures with separate register stack special here when
5403 computing default stack size.
5405 2003-12-17 Roland McGrath <roland@redhat.com>
5407 * Makefile (tst-cancelx7-ARGS): New variable.
5408 Reportd by Greg Schafer <gschafer@zip.com.au>.
5410 2003-12-17 Jakub Jelinek <jakub@redhat.com>
5412 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
5413 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5414 (tst-stack3-ENV): Set.
5415 ($(objpfx)tst-stack3-mem): New.
5416 * tst-stack3.c: New test.
5418 2003-12-10 David Mosberger <davidm@hpl.hp.com>
5420 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5421 Add unwind directives. Drop unused .regstk directive.
5422 (_fini_EPILOG_BEGINS): Add unwind directives.
5424 2003-12-11 Ulrich Drepper <drepper@redhat.com>
5426 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5427 Assume parameter is a pointer.
5428 (lll_futex_wake): Likewise.
5429 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5431 (lll_futex_wake): Likewise.
5432 Reported by Boris Hu.
5433 * sysdeps/unix/sysv/linux/unregister-atfork.c
5434 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5436 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5438 2003-12-10 Ulrich Drepper <drepper@redhat.com>
5440 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5441 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5442 __rtld_lock_initialize for ld.so lock.
5443 Patch in part by Adam Li <adam.li@intel.com>.
5445 2003-12-02 David Mosberger <davidm@hpl.hp.com>
5447 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5448 in $(gnulib). Also, remove stale comment.
5450 2003-11-12 David Mosberger <davidm@hpl.hp.com>
5452 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5453 advantage of new syscall stub and optimize accordingly.
5455 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5456 from SYS_futex, to match expectations of
5457 sysdep.h:DO_INLINE_SYSCALL.
5458 (lll_futex_clobbers): Remove.
5459 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5460 (lll_futex_wake): Likewise.
5461 (lll_futex_requeue): Likewise.
5462 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5463 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5465 (__lll_mutex_lock): Likewise.
5466 (__lll_mutex_cond_lock): Likewise.
5467 (__lll_mutex_timed_lock): Likewise.
5468 (__lll_mutex_unlock): Likewise.
5469 (__lll_mutex_unlock_force): Likewise.
5471 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5472 comes before the include of <sysdep.h>.
5473 (THREAD_SELF_SYSINFO): New macro.
5474 (THREAD_SYSINFO): Likewise.
5475 (INIT_SYSINFO): New macro.
5476 (TLS_INIT_TP): Call INIT_SYSINFO.
5478 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5480 * sysdeps/pthread/createthread.c (create_thread): Use
5481 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5482 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5483 THREAD_SELF_SYSINFO instead of open code.
5484 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5485 (THREAD_SYSINFO): Likewise.
5487 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5489 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5491 2003-12-06 Ulrich Drepper <drepper@redhat.com>
5493 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5494 instead of .init. Patch by David Mosberger.
5496 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
5498 * sysdeps/pthread/configure.in: Remove broken declaration in C
5499 cleanup handling check.
5501 2003-11-30 Andreas Jaeger <aj@suse.de>
5503 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5504 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5507 2003-11-27 Jakub Jelinek <jakub@redhat.com>
5509 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5510 * pthread_attr_destroy.c: Include shlib-compat.h.
5511 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5512 is set in iattr->flags.
5513 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5515 2003-11-21 Jakub Jelinek <jakub@redhat.com>
5517 * Makefile (distribute): Add tst-cleanup4aux.c.
5519 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
5522 2003-11-21 Ulrich Drepper <drepper@redhat.com>
5524 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5525 pthread_cond_signal.
5527 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5528 store mutex address if the current value is ~0l.
5529 * sysdeps/pthread/pthread_cond_timedwait.c
5530 (__pthread_cond_timedwait): Likewise.
5531 * sysdeps/pthread/pthread_cond_broadcast.c
5532 (__pthread_cond_broadcast): Don't use requeue for pshared
5535 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5536 (__pthread_cond_wait): Don't store mutex address if the current
5538 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5539 (__pthread_cond_timedwait): Likewise.
5540 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5541 (__pthread_cond_broadcast): Don't use requeue for pshared
5544 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5545 element with ~0l for pshared condvars, with NULL otherwise.
5547 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5548 (__pthread_cond_wait): Don't store mutex address if the current
5550 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5551 (__pthread_cond_timedwait): Likewise.
5552 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5553 (__pthread_cond_broadcast): Don't use requeue for pshared
5556 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5557 * tst-cond12.c: New file.
5558 * tst-cond13.c: New file.
5560 2003-11-17 Ulrich Drepper <drepper@redhat.com>
5562 * sysdeps/pthread/configure.in: Make missing forced unwind support
5565 2003-11-11 Ulrich Drepper <drepper@redhat.com>
5567 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5569 2003-11-06 Ulrich Drepper <drepper@redhat.com>
5571 * Makefile: Add magic to clean up correctly.
5573 2003-11-05 Jakub Jelinek <jakub@redhat.com>
5575 * unwind.c (FRAME_LEFT): Define.
5576 (unwind_stop): Handle old style cleanups here.
5577 (__pthread_unwind): Handle old style cleanups only if
5578 !HAVE_FORCED_UNWIND.
5579 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5580 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5581 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5582 ($(objpfx)tst-cleanupx4): Likewise.
5583 * tst-cleanup4.c: New test.
5584 * tst-cleanup4aux.c: New.
5585 * tst-cleanupx4.c: New test.
5587 2003-11-04 Ulrich Drepper <drepper@redhat.com>
5589 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5590 lll_mutex_*lock macros to skip atomic operations on some archs.
5592 2003-11-03 Ulrich Drepper <drepper@redhat.com>
5594 * sysdeps/pthread/tst-timer.c (main): Initialize
5595 sigev2.sigev_value as well.
5597 2003-10-15 Roland McGrath <roland@redhat.com>
5599 * sysdeps/pthread/configure.in: Barf if visibility attribute support
5601 * sysdeps/pthread/configure: Regenerated.
5603 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5605 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5606 locking macros. No distinction between normal and mutex locking
5608 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5609 Merge bits from lowlevelmutex.S we still need.
5610 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5611 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5612 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5613 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5614 new mutex implementation.
5615 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5616 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5617 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5618 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5619 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5620 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5621 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5622 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5623 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5624 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5625 symbol for entry point to avoid cancellation.
5627 2003-10-07 Jakub Jelinek <jakub@redhat.com>
5629 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5631 (SAVE_OLDTYPE_0): Fix a typo.
5633 2003-10-03 Ulrich Drepper <drepper@redhat.com>
5635 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5636 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
5638 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5640 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5643 2003-10-02 Jakub Jelinek <jakub@redhat.com>
5645 * Makefile (tests): Add tst-cancel19.
5646 * tst-cancel19.c: New test.
5648 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5650 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5651 restoring of the old cancellation type.
5653 2003-09-30 Jakub Jelinek <jakub@redhat.com>
5655 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5657 2003-09-27 Wolfram Gloger <wg@malloc.de>
5659 * sysdeps/pthread/malloc-machine.h: New file
5661 2003-09-24 Roland McGrath <roland@redhat.com>
5663 * allocatestack.c (__make_stacks_executable): Don't ignore return
5664 value from _dl_make_stack_executable.
5666 2003-09-24 Ulrich Drepper <drepper@redhat.com>
5668 * allocatestack.c (__make_stacks_executable): Also change
5669 permission of the currently unused stacks.
5671 * allocatestack.c (change_stack_perm): Split out from
5672 __make_stacks_executable.
5673 (allocate_stack): If the required permission changed between the time
5674 we started preparing the stack and queueing it, change the permission.
5675 (__make_stacks_executable): Call change_stack_perm.
5677 * Makefile: Build tst-execstack-mod locally.
5678 * tst-execstack-mod.c: New file.
5680 2003-09-23 Jakub Jelinek <jakub@redhat.com>
5682 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5684 2003-09-23 Roland McGrath <roland@redhat.com>
5686 * tst-execstack.c: New file.
5687 * Makefile (tests): Add it.
5688 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5689 (LDFLAGS-tst-execstack): New variable.
5691 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5692 whether to use PROT_EXEC for stack mmap.
5693 (__make_stacks_executable): New function.
5694 * pthreadP.h: Declare it.
5695 * init.c (__pthread_initialize_minimal_internal): Set
5696 GL(dl_make_stack_executable_hook) to that.
5698 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5700 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5701 recommendation from AMD re avoidance of lock prefix.
5703 2003-09-22 Jakub Jelinek <jakub@redhat.com>
5705 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5706 lll_futex_timed_wait instead of lll_futex_wait.
5707 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5708 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5709 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5710 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5711 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5712 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5713 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5714 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5715 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5716 Completely revamp the locking macros. No distinction between
5717 normal and mutex locking anymore.
5718 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5719 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5720 __lll_lock_timedwait): Fix prototypes.
5721 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5722 __lll_lock_timedwait): Likewise.
5723 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5724 macros, add __builtin_expect.
5725 (lll_mutex_timedlock): Likewise. Fix return value.
5726 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5727 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5728 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5729 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5730 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5731 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5732 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5733 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5735 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5737 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5738 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5739 operation if possible.
5741 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5742 like jumping over the lock prefix.
5744 2003-09-21 Ulrich Drepper <drepper@redhat.com>
5746 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5747 locking macros. No distinction between normal and mutex locking
5749 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5750 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5751 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5752 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5753 locking. Merge bits from lowlevelmutex.S we still need.
5754 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5755 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5756 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5757 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5758 * Makefile (routines): Remove libc-lowlevelmutex.
5759 (libpthread-rountines): Remove lowlevelmutex.
5760 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5761 for new mutex implementation.
5762 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5763 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5764 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5765 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5766 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5768 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5770 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5771 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5772 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5773 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5774 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5775 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5776 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5777 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5779 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5781 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5782 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5783 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5785 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5786 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5788 2003-09-20 Ulrich Drepper <drepper@redhat.com>
5790 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5791 in parameters of asm with output parameters.
5793 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5794 type of DECR parameter to int.
5795 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5797 2003-09-18 Jakub Jelinek <jakub@redhat.com>
5799 * tst-attr3.c (tf, do_test): Print stack start/end/size and
5800 guardsize for each thread.
5802 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5804 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5805 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5806 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5808 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5809 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5811 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5812 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5813 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5814 (pthread_getaffinity_np): Add hidden_def.
5816 * Makefile (tests): Add tst-attr3.
5817 * tst-attr3.c: New test.
5819 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5821 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5823 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5824 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5826 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5828 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5829 * tst-align.c: Include tst-stack-align.h.
5830 (tf, do_test): Use TEST_STACK_ALIGN macro.
5832 2003-09-17 Ulrich Drepper <drepper@redhat.com>
5834 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5837 2003-09-16 Ulrich Drepper <drepper@redhat.com>
5839 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5840 stack-related values for the initial thread.
5842 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5844 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5846 2003-09-11 Ulrich Drepper <drepper@redhat.com>
5848 * pthread_mutex_lock.c: Minor code rearrangements.
5850 2003-09-05 Roland McGrath <roland@redhat.com>
5852 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5853 Instead, include ../nptl_db/db_info.c to do its magic.
5854 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5855 (__pthread_pthread_key_2ndlevel_size): Likewise.
5856 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5857 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5858 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5859 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5860 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5861 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5862 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5863 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5864 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5865 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5866 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5867 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5868 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5869 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5870 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5871 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5872 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5874 2003-09-08 Ulrich Drepper <drepper@redhat.com>
5876 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5877 of pthread_t to be compatible with LT.
5878 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5879 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5880 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5881 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5882 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5883 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5884 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5886 2003-09-04 Ulrich Drepper <drepper@redhat.com>
5888 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5890 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5892 * unwind-forcedunwind.c: Move to...
5893 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5894 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5895 * sysdeps/pthread/jmpbuf-unwind.h: New file.
5896 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5897 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5898 * unwind.c: Include jmpbuf-unwind.h.
5899 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5901 2003-09-02 Jakub Jelinek <jakub@redhat.com>
5903 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5904 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5905 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5906 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5907 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5908 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5909 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5910 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5911 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5912 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5913 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5915 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5916 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5917 * Makefile (tests): Add tst-stack2.
5918 * tst-stack2.c: New test.
5919 * tst-stack1.c: Include limits.h and sys/param.h.
5920 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5922 * pthread_condattr_setpshared.c: Include errno.h.
5923 (pthread_condattr_setpshared): Return EINVAL if pshared
5924 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5926 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5927 defined symbol for entry point to avoid cancellation.
5928 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5930 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5932 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5934 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5936 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5938 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5939 __close_nocancel, __read_nocancel, __write_nocancel,
5940 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
5941 libpthread.so or librt.so, define to corresponding function
5942 without _nocancel suffix.
5943 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5944 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5945 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5947 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5949 2003-09-02 Ulrich Drepper <drepper@redhat.com>
5951 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5952 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5954 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5955 in subsections has a symbol associated with it.
5957 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5958 defined symbol for entry point to avoid cancellation.
5959 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5961 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5963 * Makefile (tests): Add tst-tls5.
5964 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5965 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5966 ($(objpfx)tst-tls5): New.
5967 ($(objpfx)tst-tls6.out): Likewise.
5968 (tests): Depend on $(objpfx)tst-tls6.out.
5969 * tst-tls3.c: Include stdint.h and pthreaddef.h.
5970 (do_test): Check pthread_self () return value alignment.
5971 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5972 (tf): Check pthread_self () return value alignment.
5973 * tst-tls5.c: New test.
5975 * tst-tls5mod.c: New.
5976 * tst-tls5moda.c: New.
5977 * tst-tls5modb.c: New.
5978 * tst-tls5modc.c: New.
5979 * tst-tls5modd.c: New.
5980 * tst-tls5mode.c: New.
5981 * tst-tls5modf.c: New.
5982 * tst-tls6.sh: New test.
5984 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5985 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5986 * init.c (pthread_functions): Initialize them.
5987 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5988 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5989 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5990 pthread_cond_timedwait@@GLIBC_2.3.2.
5992 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5994 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5995 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5996 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5997 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5998 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5999 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6001 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6003 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6004 _POSIX_THREAD_PRIORITY_SCHEDULING.
6005 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6007 2003-08-31 Ulrich Drepper <drepper@redhat.com>
6009 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6010 nested function, use static inline function from libio.h.
6011 Code by Richard Henderson.
6013 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6016 2003-08-30 Jakub Jelinek <jakub@redhat.com>
6018 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6019 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6020 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6021 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6022 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6023 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6024 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6025 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6026 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6027 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6028 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6029 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6030 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6031 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6032 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6033 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6034 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6035 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6036 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6037 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6038 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6039 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6040 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6041 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6042 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6043 * sysdeps/sparc/tls.h: New file.
6044 * sysdeps/sparc/tcb-offsets.sym: New file.
6045 * sysdeps/sparc/Makefile: New file.
6046 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6047 * init.c [__sparc__] (__NR_set_tid_address): Define.
6049 2003-08-29 Jakub Jelinek <jakub@redhat.com>
6051 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6052 _IO_release_lock): Define.
6054 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
6056 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6057 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
6059 2003-08-27 Ulrich Drepper <drepper@redhat.com>
6061 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6062 (__pthread_cleanup_class): Add missing return types of member
6065 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
6067 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6068 (lll_mutex_unlock_force): Add memory barrier between store and futex
6071 2003-08-25 Ulrich Drepper <drepper@redhat.com>
6073 * tst-cancel4.c (do_test): Also unlink tempfname and remove
6074 tempmsg in first loop.
6076 2003-08-18 Ulrich Drepper <drepper@redhat.com>
6078 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6079 _POSIX_THREAD_PRIORITY_SCHEDULING.
6080 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6082 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6084 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6085 (__rtld_lock_default_lock_recursive,
6086 __rtld_lock_default_unlock_recursive): Define.
6087 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6088 __rtld_lock_unlock_recursive): Define using
6089 GL(_dl_rtld_*lock_recursive).
6090 * init.c (__pthread_initialize_minimal_internal): Initialize
6091 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6092 Lock GL(_dl_load_lock) the same number of times as
6093 GL(_dl_load_lock) using non-mt implementation was nested.
6095 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6096 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6098 2003-08-06 Jakub Jelinek <jakub@redhat.com>
6100 * tst-cancel17.c (do_test): Make len2 maximum of page size and
6103 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6105 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6107 2003-08-03 Jakub Jelinek <jakub@redhat.com>
6109 * sysdeps/pthread/createthread.c (do_clone): Move error handling
6110 to first syscall error check. Move syscall error check for tkill
6111 into __ASSUME_CLONE_STOPPED #ifdef.
6113 2003-08-02 Ulrich Drepper <drepper@redhat.com>
6115 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6116 is not defined, do explicit synchronization.
6117 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
6118 is not defined also unlock pd->lock for non-debugging case in case
6120 * pthread_create.c (start_thread): Always get and release pd->lock
6121 if __ASSUME_CLONE_STOPPED is not defined.
6122 (start_thread_debug): Removed. Adjust users.
6123 * allocatestack.c (allocate_stack): Always initialize lock if
6124 __ASSUME_CLONE_STOPPED is not defined.
6125 * Makefile (tests): Add tst-sched1.
6126 * tst-sched1.c: New file.
6128 * sysdeps/pthread/createthread.c (do_clone): Only use
6129 sched_setschduler and pass correct parameters.
6131 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6133 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6134 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6135 PTHREAD_STACK_MIN in comments.
6137 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6139 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6140 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6142 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6143 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6144 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6145 (__pthread_cleanup_upto): Fix prototype.
6146 (_longjmp_unwind): Adjust caller.
6147 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6148 Change second argument to const struct pointer.
6149 * tst-sem8.c (main): Remove unused s2 and s3 variables.
6150 * tst-sem9.c (main): Likewise.
6151 * unwind.c: Include string.h for strlen prototype.
6153 2003-07-31 Ulrich Drepper <drepper@redhat.com>
6155 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6156 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6157 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6159 Patch by Nicholas Miell <nmiell@attbi.com>.
6161 2003-07-30 Jakub Jelinek <jakub@redhat.com>
6163 * init.c (__pthread_initialize_minimal_internal): Initialize
6164 GL(dl_init_static_tls).
6165 * pthreadP.h (__pthread_init_static_tls): New prototype.
6166 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6168 * Makefile (tests): Add tst-tls4.
6169 (modules-names): Add tst-tls4moda and tst-tls4modb.
6170 ($(objpfx)tst-tls4): Link against libdl and libpthread.
6171 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6173 * tst-tls4.c: New file.
6174 * tst-tls4moda.c: New file.
6175 * tst-tls4modb.c: New file.
6177 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
6179 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6180 before __timer_dealloc.
6181 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6182 Don't call list_unlink.
6184 2003-07-29 Roland McGrath <roland@redhat.com>
6186 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6188 2003-07-25 Jakub Jelinek <jakub@redhat.com>
6190 * tst-cancel17.c (do_test): Check if aio_cancel failed.
6191 Don't reuse struct aiocb A if it failed.
6192 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6193 not just one byte, as that does not block.
6195 2003-07-22 Jakub Jelinek <jakub@redhat.com>
6197 * sysdeps/pthread/unwind-resume.c: New file.
6198 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6199 unwind-resume in csu subdir.
6200 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6202 (librt-sysdep_routines, librt-shared-only-routines): Add
6204 * sysdeps/pthread/rt-unwind-resume.c: New file.
6205 * unwind-forcedunwind.c: New file.
6206 * Makefile (libpthread-routines): Add unwind-forcedunwind.
6207 (libpthread-shared-only-routines): Likewise.
6208 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6209 * pthreadP.h (pthread_cancel_init): New prototype.
6210 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6212 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6213 attr argument const struct pthread_attr *.
6215 * res.c (__res_state): Return __resp.
6216 * descr.h: Include resolv.h.
6217 (struct pthread): Add res field.
6218 * pthread_create.c: Include resolv.h.
6219 (start_thread): Initialize __resp.
6220 * Makefile (tests): Add tst-_res1.
6221 (module-names): Add tst-_res1mod1, tst-_res1mod2.
6222 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6223 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6225 * tst-_res1.c: New file.
6226 * tst-_res1mod1.c: New file.
6227 * tst-_res1mod2.c: New file.
6229 2003-07-21 Ulrich Drepper <drepper@redhat.com>
6231 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6233 * Makefile: Define various *-no-z-defs variables for test DSOs
6234 which has undefined symbols.
6236 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
6238 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6239 Retry if the stwcx fails to store once_control.
6241 2003-07-20 Ulrich Drepper <drepper@redhat.com>
6243 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6244 pthread_attr_setaffinity.
6245 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6246 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6247 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6248 * pthread_attr_destroy.c: Free cpuset element if allocated.
6249 * pthread_create.c: Pass iattr as additional parameter to
6251 * sysdeps/pthread/createthread.c: If attribute is provided and
6252 a new thread is created with affinity set or scheduling parameters,
6253 start thread with CLONE_STOPPED.
6254 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6255 pthread_attr_setaffinity.
6256 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6259 2003-07-15 Ulrich Drepper <drepper@redhat.com>
6261 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6263 2003-07-14 Ulrich Drepper <drepper@redhat.com>
6265 * sysdeps/pthread/configure.in: Require CFI directives also for
6268 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6270 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6273 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6275 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6277 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6278 registers as variables. Call __pthread_mutex_unlock_usercnt.
6279 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6280 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6281 not self pointer in __writer. Compare with TID to determine
6283 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6284 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6286 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6288 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6289 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6290 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6291 macros also when compiling librt.
6293 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6295 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6296 -fasynchronous-unwind-tables.
6297 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6298 (PSEUDO): Add cfi directives.
6299 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6301 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6304 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6306 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6307 __pthread_unregister_cancel): Add prototypes and hidden_proto.
6308 * unwind.c (__pthread_unwind_next): Add hidden_def.
6309 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6311 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6312 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6313 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6315 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6316 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6318 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6319 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6320 __pthread_unregister_cancel and __pthread_unwind_next.
6322 2003-07-04 Jakub Jelinek <jakub@redhat.com>
6324 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6325 different symbol for the cancellation syscall wrapper and
6326 non-cancellation syscall wrapper.
6327 (PSEUDO_END): Define.
6329 2003-07-05 Richard Henderson <rth@redhat.com>
6331 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6332 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6333 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6334 return actual return value from the syscall, not 0.
6336 2003-07-07 Ulrich Drepper <drepper@redhat.com>
6338 * descr.h (struct pthread): Add pid field.
6339 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6340 (__reclaim_stacks): Likewise.
6341 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6342 also check for PID of the signal source.
6343 (__pthread_initialize_minimal_internal): Also initialize pid field
6344 of initial thread's descriptor.
6345 * pthread_cancel.c: Use tgkill instead of tkill if possible.
6346 * sysdeps/unix/sysv/linux/fork.c: Likewise.
6347 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6348 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6349 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6351 2003-07-05 Ulrich Drepper <drepper@redhat.com>
6353 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6354 Fix use of parameter.
6355 (__libc_cleanup_pop): Likewise.
6357 2003-07-04 Ulrich Drepper <drepper@redhat.com>
6359 * init.c (sigcancel_handler): Change parameters to match handler
6360 for SA_SIGACTION. Check signal number and code to recognize
6361 invalid invocations.
6363 2003-07-03 Roland McGrath <roland@redhat.com>
6365 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6366 Apply sizeof (struct pthread) bias to r13 value.
6368 2003-07-03 Ulrich Drepper <drepper@redhat.com>
6370 * sysdeps/pthread/configure.in: Require CFI directives.
6372 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6374 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6375 libpthread compilation.
6376 * unwind.c (__pthread_unwind): Add hidden_def.
6377 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6379 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6381 * libc-cancellation.c (__libc_cleanup_routine): Define.
6382 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6383 (__pthread_cleanup_pop): Define.
6385 2003-07-01 Richard Henderson <rth@redhat.com>
6387 * sysdeps/alpha/elf/pt-initfini.c: New file.
6388 * sysdeps/alpha/pthread_spin_lock.S: New file.
6389 * sysdeps/alpha/pthread_spin_trylock.S: New file.
6390 * sysdeps/alpha/pthreaddef.h: New file.
6391 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6392 * sysdeps/alpha/tls.h: New file.
6393 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6394 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6395 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6396 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6397 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6398 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6399 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6400 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6401 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6402 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6404 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6406 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6407 cleanup support and unwind info.
6409 2003-06-30 Ulrich Drepper <drepper@redhat.com>
6411 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6412 Use correct cleanup handler registration. Add unwind info.
6413 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6414 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6415 * tst-once3.c: Add cleanup handler and check it is called.
6416 * tst-once4.c: Likewise.
6417 * tst-oncex3.c: New file.
6418 * tst-oncex4.c: New file.
6419 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6421 2003-06-29 Ulrich Drepper <drepper@redhat.com>
6423 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6425 2003-06-27 Ulrich Drepper <drepper@redhat.com>
6427 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6428 (tf_msgsnd): Likewise.
6430 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6431 premature returns a bit more.
6433 2003-06-26 Ulrich Drepper <drepper@redhat.com>
6435 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6436 definition to the front.
6438 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6439 the cleanup functions to make the names unique. Fix dwarf opcode
6441 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6442 functions to make the names unique. Fix CFA offset for two blocks.
6444 2003-06-25 Ulrich Drepper <drepper@redhat.com>
6446 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6447 missing closing braces.
6448 Patch by Christophe Saout <christophe@saout.de>.
6450 2003-06-24 Roland McGrath <roland@redhat.com>
6452 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6454 2003-06-24 Ulrich Drepper <drepper@redhat.com>
6456 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6457 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6459 * pthreadP.h: Declare __find_thread_by_id.
6460 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6461 * pthread_clock_gettime.c: Allow using other thread's clock.
6462 * pthread_clock_settime.c: Likewise.
6463 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6464 * Makefile: Add rules to build and run tst-clock2.
6465 * tst-clock2.c: New file.
6467 2003-06-23 Ulrich Drepper <drepper@redhat.com>
6469 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6470 to use exception-based cleanup handler.
6471 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6473 * tst-cond8.c (ch): Announce that we are done.
6475 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6477 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6478 Also test aio_suspend with timeout value.
6480 2003-06-22 Ulrich Drepper <drepper@redhat.com>
6482 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6483 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6486 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6487 (__pthread_mutex_lock_internal): Likewise.
6488 (__pthread_mutex_unlock_internal): Likewise.
6489 (__pthread_mutex_unlock_usercnt): Declare.
6490 * pthread_mutex_destroy.c: Always fail if used in any way.
6491 * pthread_mutex_init.c: Update comment.
6492 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6493 * pthread_mutex_timedlock.c: Adjust __nusers.
6494 * pthread_mutex_trylock.c: Adjust __nusers.
6495 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6496 and public interfaces are wrapper with pass additional parameter.
6497 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6499 * tst-mutex8.c: New file.
6500 * Makefile (tests): Add tst-mutex8.
6501 * sysdeps/pthread/pthread_cond_timedwait.c: Call
6502 __pthread_mutex_unlock_usercnt.
6503 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6504 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6505 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6506 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6507 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6508 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6509 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6511 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6512 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6513 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6514 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6515 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6517 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6518 * pthread_mutex_timedlock.c: Likewise.
6519 * pthread_mutex_trylock.c: Adjust __nusers.
6520 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6521 * tst-mutex9.c: New file.
6522 * Makefile (tests): Add tst-mutex9.
6523 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6524 * sysdeps/ia64/tls.h: Likewise.
6525 * sysdeps/powerpc/tls.h: Likewise.
6526 * sysdeps/s390/tls.h: Likewise.
6527 * sysdeps/sh/tls.h: Likewise.
6528 * sysdeps/x86_64/tls.h: Likewise.
6529 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6530 Change type of __owner.
6531 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6532 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6533 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6534 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6535 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6537 2003-06-19 Jakub Jelinek <jakub@redhat.com>
6539 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6540 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6542 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6543 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
6544 instead of nr to lll_futex_wake. Only set errno and return -1
6547 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6548 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6549 return actual return value from the syscall, not 0.
6551 2003-06-18 Ulrich Drepper <drepper@redhat.com>
6553 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6554 find a random value.
6555 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
6558 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6559 compat_timer_settime.
6560 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6561 compat_timer_gettime.
6562 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6563 compat_timer_getoverrun.
6564 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6565 compat_timer_delete.
6567 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6568 error-checking mutex detect busy mutexes.
6570 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6572 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6573 Add ax to clobber list.
6574 (lll_mutex_cond_lock): Likewise.
6575 (lll_mutex_unlock): Likewise.
6576 (lll_lock): Likewise.
6577 (lll_unlock): Likewise.
6579 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6580 * tst-cancel18.c: New file.
6581 * tst-cancelx18.c: New file.
6583 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6586 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6587 * tst-cancel17.c: New file.
6588 * tst-cancelx17.c: New file.
6590 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6591 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6592 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6594 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6596 2003-06-16 Jakub Jelinek <jakub@redhat.com>
6598 * sysdeps/pthread/createthread.c (create_thread): Set
6599 header.multiple_threads unconditionally.
6600 * allocatestack.c (allocate_stack): Likewise.
6601 * descr.h (struct pthread): Add header.multiple_threads
6603 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6604 Define for librt. #error if neither libpthread, libc nor librt.
6605 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6607 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6608 CDISABLE): Likewise.
6609 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6610 CDISABLE): Likewise.
6611 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6612 CDISABLE): Likewise.
6613 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6614 CDISABLE): Likewise. Access header.multiple_threads outside of
6615 libc and libpthread.
6616 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6618 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6619 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6621 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6623 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6624 Also test early cancellation before the thread reaches the cancellation
6627 * Makefile: Compile forward.c with exceptions.
6629 * sysdeps/unix/sysv/linux/sleep.c: New file.
6631 2003-06-16 Ulrich Drepper <drepper@redhat.com>
6633 * Makefile: Add CFLAGS definition to compile function wrappers
6634 duplicated from libc with exceptions.
6635 * tst-cancel4.c: Also check cancellation handlers.
6637 * Makefile: Add rules to build and run tst-cancel16 and
6638 tst-cancelx16. Add missing CFLAGS definitions.
6639 * tst-cancel16.c: New file.
6640 * tst-cancelx16.c: New file.
6642 2003-06-15 Ulrich Drepper <drepper@redhat.com>
6644 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6645 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6646 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6647 (DL_SYSINFO_IMPLEMENTATION): Likewise.
6649 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6650 (LIBC_CANCEL_RESET): Likewise.
6651 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6652 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6654 (CFLAGS-libcrt-cancellation.c): Define.
6655 * sysdeps/pthread/librt-cancellation.c: New file.
6656 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6657 macros also when compiling librt.
6658 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6659 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6660 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6661 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6662 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6663 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6664 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6666 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6667 compat_timer_create.
6669 2003-06-14 Ulrich Drepper <drepper@redhat.com>
6671 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6673 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6675 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6676 Add libc_hidden_def.
6678 2003-06-13 Roland McGrath <roland@redhat.com>
6680 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6681 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6683 2003-06-11 Ulrich Drepper <drepper@redhat.com>
6685 * allocatestack.c (queue_stack): Always inline.
6686 * ptreadhP.h (__do_cancel): Likewise.
6688 2003-06-10 Jakub Jelinek <jakub@redhat.com>
6690 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6693 2003-06-10 Ulrich Drepper <drepper@redhat.com>
6695 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6696 (__pthread_cond_signal): Remove incorrect second addition for
6699 2003-06-09 Ulrich Drepper <drepper@redhat.com>
6701 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6702 (__pthread_cond_signal): Use correct futex pointer in
6703 __lll_mutex_lock_wait call.
6705 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6706 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6708 2003-06-08 Ulrich Drepper <drepper@redhat.com>
6710 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6712 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6715 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6716 hand-written CFI generation code. Since ENTRY/END also initiated
6717 CFI frames this caused two CFI sets to be generated.
6719 2003-06-07 Ulrich Drepper <drepper@redhat.com>
6721 * cleanup_routine.c: New file.
6722 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6723 * sysdeps/pthread/pthread.h: Add support for fully exception-based
6725 * Makefile (libpthread-routines): Add cleanup_routine.
6726 Add more CFLAGS variables to compile with exceptions. Add comments
6727 why which file needs unwind tables.
6728 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6730 * tst-cancelx1.c: New file.
6731 * tst-cancelx2.c: New file.
6732 * tst-cancelx3.c: New file.
6733 * tst-cancelx4.c: New file.
6734 * tst-cancelx5.c: New file.
6735 * tst-cancelx6.c: New file.
6736 * tst-cancelx7.c: New file.
6737 * tst-cancelx8.c: New file.
6738 * tst-cancelx9.c: New file.
6739 * tst-cancelx10.c: New file.
6740 * tst-cancelx11.c: New file.
6741 * tst-cancelx12.c: New file.
6742 * tst-cancelx13.c: New file.
6743 * tst-cancelx14.c: New file.
6744 * tst-cancelx15.c: New file.
6745 * tst-cleanupx0.c: New file.
6746 * tst-cleanupx0.expect: New file.
6747 * tst-cleanupx1.c: New file.
6748 * tst-cleanupx2.c: New file.
6749 * tst-cleanupx3.c: New file.
6751 * tst-cleanup0.c: Make standard compliant.
6752 * tst-cleanup1.c: Likewise.
6754 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6755 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6756 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6757 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6758 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6759 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6760 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6762 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6763 * tst-cancel12.c: New file.
6764 * tst-cancel13.c: New file.
6765 * tst-cancel14.c: New file.
6766 * tst-cancel15.c: New file.
6767 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6770 * tst-cancel1.c: Add some comments.
6772 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6775 2003-06-06 Ulrich Drepper <drepper@redhat.com>
6777 * Makefile (CFLAGS-pthread_cancel.c): Define.
6779 2003-06-05 Ulrich Drepper <drepper@redhat.com>
6781 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6782 Change type of __writer element to int.
6783 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6784 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6785 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6786 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6787 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6788 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6789 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6790 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6791 Compare with TID to determine deadlocks.
6792 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6793 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6794 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6795 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6796 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6797 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6799 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6801 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6802 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6803 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6805 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6807 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6808 * Makefile (tests): Add tst-rwlock12.
6809 * tst-rwlock12.c: New file.
6811 2003-06-05 Jakub Jelinek <jakub@redhat.com>
6813 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6814 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6815 Remove bogus hidden_proto.
6816 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6818 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6819 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6820 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6821 ___lll_mutex_timedlock): Likewise.
6823 2003-06-04 Ulrich Drepper <drepper@redhat.com>
6825 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6826 (__pthread_cond_signal): Add some code to eventually handle
6829 2003-06-01 Ulrich Drepper <drepper@redhat.com>
6831 * Makefile (tests): Add tst-exec4.
6832 (tst-exec4-ARGS): Define.
6833 * tst-exec4.c: New file.
6835 2003-05-31 Ulrich Drepper <drepper@redhat.com>
6837 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6838 Also fail if tv_nsec < 0.
6839 (__lll_timedwait_tid): Likewise.
6840 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6841 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6843 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6845 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6847 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6849 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6851 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6854 * Makefile (tests): Add tst-sem8 and tst-sem9.
6855 * tst-sem8.c: New file.
6856 * tst-sem9.c: New file.
6857 * sem_open.c: Fix creation of in_use record if the file exists but
6860 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6863 * sysdeps/pthread/timer_create.c (timer_create): In case
6864 evp==NULL, assign timer ID to sival_ptr.
6866 * descr.h (struct pthread_unwind_buf): Change type of prev element to
6867 struct pthread_unwind_buf *.
6868 (struct pthread): Likewise for cleanup_jmp_buf element.
6870 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6871 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6872 * unwind.c (__pthread_unwind_next): Likewise.
6874 2003-05-30 Ulrich Drepper <drepper@redhat.com>
6876 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6877 (lll_futex_timed_wait): Use int for futex value parameter.
6878 (lll_futex_wake): Likewise.
6879 (lll_futex_requeue): Likewise.
6881 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6882 Replace one memory operation with one register operation.
6884 * tst-join4.c (do_test): Fix error message.
6886 * tst-rwlock6.c (do_test): Use correct format specifier.
6888 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6889 (__lll_mutex_lock_wait): Replace one memory operation with one
6891 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6892 (__lll_mutex_lock_wait): Likewise.
6894 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6895 (__lll_mutex_cond_lock): Add one to value parameter of
6896 __lll_lock_wait to reflect reality in the futex syscall.
6897 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6898 (lll_mutex_cond_lock): Likewise.
6900 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6902 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6904 (lll_mutex_cond_lock): Define.
6906 2003-05-29 Ulrich Drepper <drepper@redhat.com>
6908 * Makefile (tests): Add tst-signal6.
6909 * tst-signal6.c: New file.
6911 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6912 (__lll_mutex_unlock_force): New function
6913 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6915 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6916 (__lll_mutex_unlock_force): New function.
6917 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6919 * tst-rwlock7.c (do_test): Use correct format specifier.
6921 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6922 Find break parameter in correct asm argument.
6924 2003-05-27 Jakub Jelinek <jakub@redhat.com>
6926 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6928 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6930 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6932 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6933 lll_futex_requeue, lll_mutex_unlock_force): Define.
6935 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6937 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6938 (pthread_cond_t): Add __mutex.
6939 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6940 lll_futex_requeue, lll_mutex_unlock_force): Define.
6942 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6944 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6945 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6947 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6949 (lll_futex_wait, lll_futex_wake): Define.
6950 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6951 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6952 FUTEX_REQUEUE instead of FUTEX_WAIT.
6953 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6954 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6955 mutex which was used in condvar structure. Call
6956 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6957 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6959 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6960 include tcb-offsets.h. Read wakeup value in locked region.
6961 Use the value of gbr register as THREAD_ID.
6962 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6963 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6964 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6966 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6969 2003-05-28 Ulrich Drepper <drepper@redhat.com>
6971 * sysdeps/pthread/pthread_cond_broadcast.c
6972 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6974 2003-05-26 Ulrich Drepper <drepper@redhat.com>
6976 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6977 typo in register name.
6978 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6979 correctly. Actually use requeue. Little optimization.
6980 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6981 mutex address early. Handle cancellation state as 32-bit value.
6982 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6983 Remove unnecessary label.
6985 2003-05-25 Ulrich Drepper <drepper@redhat.com>
6987 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6988 instead of FUTEX_WAIT.
6989 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6990 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6991 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6992 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6993 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6994 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6995 used in condvar structure. Call __pthread_mutex_cond_lock instead
6996 of __pthread_mutex_lock_internal.
6997 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6998 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6999 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7000 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7001 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7002 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7003 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7004 Add pthread_mutex_cond_lock.
7005 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7006 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7007 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7008 lll_mutex_cond_lock.
7009 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7010 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7011 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7013 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7014 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7016 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7017 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7019 * pthreadP.h: Declare __pthread_mutex_cond_lock.
7020 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7021 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
7022 macro don't define aliases.
7024 * cancellation.c: Remove __pthread_enable_asynccancel_2.
7025 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7026 * sysdeps/pthread/pthread_cond_timedwait.c: Use
7027 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7028 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7029 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7030 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7031 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7032 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7034 2003-05-17 Ulrich Drepper <drepper@redhat.com>
7036 * sem_open.c: Fix one endless loop. Implement correct semantics
7037 wrt opening the same semaphore more then once.
7038 * sem_close.c: Adjust for sem_open change.
7039 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
7040 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7041 * Makefile (tests): Add tst-sem7.
7042 * tst-sem7.c: New file.
7044 2003-05-16 Roland McGrath <roland@redhat.com>
7046 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7047 uninitialized variable braino.
7049 2003-05-16 Ulrich Drepper <drepper@redhat.com>
7051 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7052 test for syscall availability.
7054 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7055 __no_posix_timers to -1 if the syscalls don't exist.
7057 * pthread_join.c (pthread_join): Set tid field of the joined
7058 thread to -1. This isn't necessary but helps to recognize some
7059 error conditions with almost no cost.
7061 * allocatestack.c (FREE_P): Also negative values indicate an
7064 * unwind.c: Include <unistd.h>.
7066 2003-05-14 Ulrich Drepper <drepper@redhat.com>
7068 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7070 2003-05-14 Jakub Jelinek <jakub@redhat.com>
7072 * Makefile (crti-objs, crtn-objs): New variables.
7073 (omit-deps, extra-objs): Add crtn.
7074 ($(objpfx)libpthread.so): Depend on both crti and crtn
7075 and links to them in multidir.
7076 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7078 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
7080 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7081 (lll_mutex_unlock): Use atomic_exchange_rel.
7083 2003-05-11 Ulrich Drepper <drepper@redhat.com>
7085 * cond-perf.c (cons): Add missing locking around setting of alldone.
7087 2003-05-10 Ulrich Drepper <drepper@redhat.com>
7089 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7091 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7093 2003-05-09 Ulrich Drepper <drepper@redhat.com>
7095 * tst-sem6.c: New file.
7096 * Makefile (tests): Add tst-sem6.
7098 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7099 Use atomic_exchange_rel instead of atomic_exchange.
7100 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7103 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7104 code for lll_futex_wait and lll_futex_wake in static apps. Use
7105 vsyscall is possible.
7107 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7108 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7109 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7110 pthread_setaffinity_np.
7111 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7112 and pthread_setaffinity_np.
7113 * Makefile (libpthread-routines): Add pthread_getaffinity and
7114 pthread_setaffinity.
7116 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7117 use it in case mmap to allocate the stack fails.
7118 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7119 ARCH_MAP_FLAGS here.
7120 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7123 2003-05-08 Ulrich Drepper <drepper@redhat.com>
7125 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7126 handler implementation. It is now lockless in fork().
7127 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7128 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7129 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
7130 declare the __fork_*_lists.
7131 (struct fork_handler): Include pointers to all three functions.
7132 Add next, refcntr and need_signal elements.
7133 (__fork_handlers): New declaration.
7134 (__register_atfork_malloc): Remove declaration.
7135 (HAVE_register_atfork_malloc): Remove definition.
7136 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7137 __pthread_child_handler variable.
7138 (__libc_pthread_init): Use __register_atfork instead of explicitly
7140 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7142 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7144 * unwind.c (unwind_cleanup): Print error message and then abort. This
7145 function must never be reached.
7147 * cond-perf.c: New file.
7149 2003-05-05 Ulrich Drepper <drepper@redhat.com>
7151 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7153 2003-05-04 Roland McGrath <roland@redhat.com>
7155 * Makefile ($(objpfx)../libc.so): New target.
7157 2003-05-02 Ulrich Drepper <drepper@redhat.com>
7159 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7160 (pthread_condattr_t): Size is only an int, don't use long for
7162 (pthread_mutexattr_t): Likewise.
7163 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7164 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7165 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7167 2003-05-01 Ulrich Drepper <drepper@redhat.com>
7169 * sysdeps/i386/tls.h: Define THREAD_ID.
7170 * sysdeps/ia64/tls.h: Likewise.
7171 * sysdeps/powerpc/tls.h: Likewise.
7172 * sysdeps/s390/tls.h: Likewise.
7173 * sysdeps/sh/tls.h: Likewise.
7174 * sysdeps/x86_64/tls.h: Likewise.
7175 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7177 * pthread_mutex_timedlock.c: Likewise.
7178 * pthread_mutex_trylock.c: Likewise.
7179 * pthread_mutex_unlock.c: Likewise.
7180 * pthread_rwlock_trywrlock.c: Likewise.
7181 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7182 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7183 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7184 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7186 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7189 2003-04-29 Jakub Jelinek <jakub@redhat.com>
7191 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7192 (__SIZEOF_PTHREAD_COND_T): Define to 48.
7193 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7194 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7195 Make __align long long instead of long.
7196 (pthread_rwlock_t): Formatting.
7197 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7198 (pthread_rwlock_t): Formatting.
7199 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7200 (pthread_cond_t): Make __align long long instead of long.
7201 (pthread_rwlock_t): Move __flags field to the same position as in
7204 2003-04-30 Ulrich Drepper <drepper@redhat.com>
7206 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7207 * tst-rwlock7.c (do_test): Likewise.
7209 2003-04-26 Roland McGrath <roland@redhat.com>
7211 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7213 2003-04-22 Jakub Jelinek <jakub@redhat.com>
7215 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7216 sizeof (struct pthread).
7217 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7219 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7221 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7223 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7225 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7227 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7229 (NO_TLS_OFFSET): Define.
7230 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7231 add TLS_TCB_SIZE unnecessarily.
7233 2003-04-22 Roland McGrath <roland@redhat.com>
7235 * Makeconfig (shared-thread-library): Reverse link order to work
7238 2003-04-22 Ulrich Drepper <drepper@redhat.com>
7240 * semaphore.h: Fix typo in comment.
7242 2003-04-21 Ulrich Drepper <drepper@redhat.com>
7244 * sysdeps/pthread/sigfillset.c: New file.
7246 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7247 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7248 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7249 * sysdeps/pthread/sigaction.c: Likewise.
7250 * sysdeps/pthread/sigprocmask.c: New file.
7251 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7253 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7254 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
7257 2003-04-19 Ulrich Drepper <drepper@redhat.com>
7259 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7260 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7262 * sysdeps/unix/sysv/linux/unregister-atfork.c
7263 (__unregister_atfork): Don't free memory not allocated dynamically.
7265 * semaphore.h: Remove __THROW marker from cancellation points.
7266 * nptl/sysdeps/pthread/pthread.h: Likewise.
7268 2003-04-18 Ulrich Drepper <drepper@redhat.com>
7270 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7271 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7274 2003-04-16 Jakub Jelinek <jakub@redhat.com>
7276 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7278 2003-04-15 Roland McGrath <roland@redhat.com>
7280 * forward.c (__pthread_unwind): Tweak to avoid warning.
7282 2003-04-15 Ulrich Drepper <drepper@redhat.com>
7284 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7286 2003-04-14 Ulrich Drepper <drepper@redhat.com>
7288 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7289 overflow CFA advance instructions.
7290 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7292 2003-04-14 Jakub Jelinek <jakub@redhat.com>
7294 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7295 * sysdeps/i386/pthread_spin_lock.c: Likewise.
7296 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
7299 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7300 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7301 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7302 DW_CFA_advance_loc for .Laddl-.Lsubl.
7304 2003-04-13 Ulrich Drepper <drepper@redhat.com>
7306 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7307 position-independent unwind data for static libraries.
7308 Add missing unwind info. Add comments.
7310 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7311 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7312 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7313 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7315 2003-04-12 Ulrich Drepper <drepper@redhat.com>
7317 * Makefile: Make sure all cancellation points are compiled with
7318 exception and asynchronous unwind tables.
7320 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7321 which mishandles loading of global object addresses in PIC.
7322 (THREAD_SETMEM_NC): Likewise.
7324 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7326 * pthread.h: Define new data structure for cleanup buffer. Declare
7327 new cleanup handler interfaces.
7328 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
7329 (struct pthread): Add cleanup_jmp_buf pointer. Define
7330 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7331 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
7332 it. Declare old cleanup handler installation functions.
7333 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
7335 * cleanup_defer.c: Likewise.
7336 * cleanup_compat.c: New file. Old cleanup code.
7337 * cleanup_def_compat.c: New file. Old cleanup code.
7338 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7339 if own thread descriptor.
7340 * unwind.c: New file.
7341 * forward.c: Add __pthread_unwind.
7342 * init.c (pthread_functions): Add __pthread_unwind.
7343 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7344 Add ptr___pthread_unwind.
7345 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7346 and unwind function.
7347 * Makefile (libpthread-routines): Add cleanup_compat,
7348 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
7349 table generation if necessary.
7350 * version.c: Record whether unwind support is compiled in.
7351 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7352 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7354 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7355 complication to generate unwind information for syscall wrappers.
7356 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7357 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7358 __cleanup_fct_attribute.
7360 * Makefile: Add rules to build and run tst-cleanup0.
7361 * tst-cleanup0.c: New file.
7362 * tst-cleanup0.expect: New file.
7364 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
7365 caller. Optimize to avoid often unecessary local variable.
7367 2003-04-11 Roland McGrath <roland@redhat.com>
7369 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7370 sets variable `multidir'; include that.
7371 (generated): Add it.
7372 ($(objpfx)$(multidir)/crti.o): New target.
7373 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7375 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7377 * tst-attr2.c (do_test): Add cast to avoid warning.
7378 * tst-mutex4.c (do_test): Likewise.
7380 2003-04-10 Ulrich Drepper <drepper@redhat.com>
7382 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7385 2003-04-09 Ulrich Drepper <drepper@redhat.com>
7387 * Makefile (tests): Add tst-detach1.
7388 * tst-detach1.c: New file.
7390 2003-04-08 Ulrich Drepper <drepper@redhat.com>
7392 * sysdeps/pthread/pthread.h: Remove duplicate
7393 pthread_cleanup_{push,pop} definitions.
7395 * tst-barrier2.c: Eliminate warnings.
7396 * tst-cancel4.c: Likewise.
7397 * tst-cond4.c: Likewise.
7398 * tst-cond6.c: Likewise.
7399 * tst-detach1.c: Likewise.
7400 * tst-rwlock4.c: Likewise.
7401 * tst-rwlock6.c: Likewise.
7402 * tst-rwlock7.c: Likewise.
7403 * tst-sem3.c: Likewise.
7404 * tst-spin2.c: Likewise.
7405 * tst-umask1.c: Likewise.
7407 2003-04-07 Ulrich Drepper <drepper@redhat.com>
7409 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7411 2003-04-06 Ulrich Drepper <drepper@redhat.com>
7413 * descr.h (struct pthread): Move cancelhandling member to the front.
7415 2003-04-05 Ulrich Drepper <drepper@redhat.com>
7417 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7418 malloc_parent, and malloc_child statically.
7419 (__register_atfork_malloc): New function.
7420 (free_mem): Don't free any of the malloc_* variables on the list.
7421 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7422 Define HAVE_register_atfork_malloc.
7424 2003-04-04 Ulrich Drepper <drepper@redhat.com>
7426 * sysdeps/pthread/createthread.c (create_thread): Add some more
7427 comments explaining when to set multiple_threads and when not.
7429 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7430 THREAD_ATOMIC_BIT_SET if not already defined.
7431 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7432 THREAD_ATOMIC_BIT_SET:
7433 * sysdeps/x86_64/tls.h: Likewise.
7434 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7435 THREAD_ATOMIC_CMPXCHG_VAL.
7436 (_pthread_cleanup_pop_restore): Likewise.
7437 * cancellation.c (__pthread_enable_asynccancel): Likewise.
7438 (__pthread_enable_asynccancel_2): Likewise.
7439 (__pthread_disable_asynccancel): Likewise.
7440 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7441 (__libc_disable_asynccancel): Likewise.
7442 * init.c (sigcancel_handler): Likewise.
7443 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7444 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7446 2003-04-03 Ulrich Drepper <drepper@redhat.com>
7448 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7449 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7450 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7451 * Makefile (tests): Add tst-cancel11.
7452 * tst-cancel11.c: New file.
7454 2003-04-01 Ulrich Drepper <drepper@redhat.com>
7456 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7457 round, not the first. Use specific_used flag instead of local
7458 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
7459 (__free_tcb): Don't call deallocate_tsd here.
7460 (start_thread): Call deallocate_tsd here.
7461 * pthread_setspecific.c: Set specific_used flag really only when
7463 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7464 * tst-tsd3.c: New file.
7465 * tst-tsd4.c: New file.
7467 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7469 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7470 Use atomic_exchange_and_add instead of __lll_add.
7471 (__lll_mutex_timedlock): Likewise.
7472 Patch by Ian Wienand.
7474 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7476 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7477 (SINGLE_THREAD_P): Fix typo.
7478 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7480 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7482 * Makefile (tests): Add tst-align.
7483 * tst-align.c: New file.
7484 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7486 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7489 * tst-tsd2.c: Add casts to avoid warnings.
7491 2003-03-30 Ulrich Drepper <drepper@redhat.com>
7493 * descr.h (struct pthread): Move most often used elements to the front.
7495 2003-03-29 Ulrich Drepper <drepper@redhat.com>
7497 * Makefile (libpthread-routines): Add pthread_atfork.
7498 (libpthread-static-only-routines): Add pthread_atfork.
7500 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7502 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7504 (INSTALL_DTV): Add parens.
7505 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7506 Use passed descr instead of THREAD_SELF.
7507 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7508 (__lll_mutex_timedlock_wait): Correct expected value after
7510 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7511 Release lock before waking up the waiters.
7512 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7513 criteria. Reorderstruct passed to cleanup handler. Fix
7514 handling of cancellation and failung pthread_mutex_unlock call.
7515 Use __pthread_enable_asynccancel_2 instead of
7516 __pthread_enable_asynccancel.
7517 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7518 Return result of lock re-get if it fails.
7519 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7520 for __pthread_cleanup_push.
7521 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7522 completely broken rwlock implementation.
7523 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7524 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7525 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7526 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7527 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7528 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
7529 versioned_symbol macro.
7530 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7531 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7533 2003-03-27 Ulrich Drepper <drepper@redhat.com>
7535 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7536 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
7538 (struct timer): Remove th and bar field.
7539 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7540 debugging code. Create only one helper thread.
7541 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7543 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7544 Renamed. Define statically. Use thread info from siginfo.
7545 (__helper_once): New variable.
7546 (__helper_tid): New variable.
7547 (__reset_helper_control): New function.
7548 (__start_helper_thread): New function.
7550 * pthread_create.c (start_thread): Don't use setjmp inside
7551 __builtin_expect to work around gcc bug.
7553 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7554 timer_delete syscall fails, but not with ENOSYS, set
7557 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7558 (timer_settime): Fix typo.
7559 * sysdeps/unix/sysv/linux/timer_getoverr.c
7560 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7562 2003-03-27 Jakub Jelinek <jakub@redhat.com>
7564 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7565 offset of cleanupbuf.__prev.
7567 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7569 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7572 2003-03-26 Ulrich Drepper <drepper@redhat.com>
7574 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7575 NULL provide default definition to syscall.
7577 2003-03-25 Roland McGrath <roland@redhat.com>
7579 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7580 (timer_id2ptr): Fix typo.
7582 2003-03-25 Ulrich Drepper <drepper@redhat.com>
7584 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7585 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7586 * sysdeps/ia64/pthreaddef.h: Likewise.
7587 * sysdeps/powerpc/pthreaddef.h: Likewise.
7588 * sysdeps/s390/pthreaddef.h: Likewise.
7589 * sysdeps/sh/pthreaddef.h: Likewise.
7590 * sysdeps/x86_64/pthreaddef.h: Likewise.
7591 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7592 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7594 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7595 SIGTIMER is not unblocked.
7596 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7598 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7600 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7601 pass pointer through as ID.
7602 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7603 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7604 * sysdeps/unix/sysv/linux/timer_create.c: New file.
7605 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7606 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7607 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7608 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7609 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7610 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7611 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7612 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7613 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7614 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7615 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7616 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7617 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7618 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7619 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7620 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7621 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7622 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7623 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7624 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7625 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7626 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7627 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7628 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7629 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7630 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7631 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7632 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7633 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7634 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7636 * pthreadP.h: Remove FRAME_LEFT definition.
7637 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7638 already left frame. Programs which have this problem are not POSIX
7640 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7642 2003-03-24 Ulrich Drepper <drepper@redhat.com>
7644 * sysdeps/pthread/tst-timer.c: Check return values of the
7647 2003-03-23 Roland McGrath <roland@redhat.com>
7649 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7650 * tst-tls3mod.c: Likewise.
7651 * tst-tls1.c: Likewise.
7652 * tst-tls2.c: Likewise.
7654 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7657 * tst-join5.c (tf1, tf2): Add a cast.
7659 * Makeconfig (includes): Append -I$(..)nptl to this variable.
7661 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7662 Don't test anything.
7663 * tst-cond4.c: Likewise.
7664 * tst-cond6.c: Likewise.
7665 * tst-flock2.c: Likewise.
7666 * tst-mutex4.c: Likewise.
7667 * tst-rwlock4.c: Likewise.
7668 * tst-signal1.c: Likewise.
7669 * tst-spin2.c: Likewise.
7670 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7672 * tst-mutex4.c: Use test-skeleton.c.
7673 * tst-spin2.c: Likewise.
7674 * tst-sysconf.c: Likewise.
7675 * tst-barrier2.c: Likewise.
7676 * tst-cond4.c: Likewise.
7677 * tst-cond6.c: Likewise.
7678 * tst-rwlock4.c: Likewise.
7679 * tst-unload.c: Likewise.
7680 * tst-flock2.c (do_test): Use return instead of exit.
7682 2003-03-22 Jakub Jelinek <jakub@redhat.com>
7684 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7686 2003-03-21 Ulrich Drepper <drepper@redhat.com>
7688 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7689 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7690 instead of __lll_compare_and_swap.
7691 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7693 Removed definition if __lll_compare_and_swap.
7695 * cancellation.c: Adjust for new form of compare&exchange macros.
7696 * cleanup_defer.c: Likewise.
7698 * libc-cancellation.c: Likewise.
7699 * old_pthread_cond_broadcast.c: Likewise.
7700 * old_pthread_cond_signal.c: Likewise.
7701 * old_pthread_cond_timedwait.c: Likewise.
7702 * old_pthread_cond_wait.c: Likewise.
7703 * pthread_cancel.c: Likewise.
7704 * pthread_create.c: Likewise.
7705 * pthread_detach.c: Likewise.
7706 * pthread_join.c: Likewise.
7707 * pthread_key_delete.c: Likewise.
7708 * pthread_setcancelstate.c: Likewise.
7709 * pthread_setcanceltype.c: Likewise.
7710 * pthread_timedjoin.c: Likewise.
7711 * pthread_tryjoin.c: Likewise.
7712 * sysdeps/pthread/createthread.c: Likewise.
7714 2003-03-20 Ulrich Drepper <drepper@redhat.com>
7716 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7717 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7718 definitions. Replace uses with calls to atomic_* functions.
7719 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7720 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7721 __lll_test_and_set calls with atomic_exchange_and_add and
7722 atomic_exchange calls respectively.
7723 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7724 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7725 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7726 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7727 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7728 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7729 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7731 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7732 returns the old value.
7734 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
7736 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7737 int for variable OLDVAL and correct inline assembler contraint.
7738 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7739 type int for variable OLD.
7741 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7743 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7744 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7745 instead of multiple_threads field in the TCB.
7747 2003-03-19 Ulrich Drepper <drepper@redhat.com>
7749 * sysdeps/i386/i686/bits/atomic.h: Removed.
7750 * sysdeps/i386/i586/bits/atomic.h: Removed.
7751 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
7752 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
7753 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
7754 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
7755 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
7756 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
7757 * atomic.h: Removed. Moved to glibc.
7759 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7760 support for clock selection.
7762 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7765 2003-03-18 Roland McGrath <roland@redhat.com>
7767 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7768 Add __lll_rel_instr first. Add memory clobber.
7769 (lll_mutex_unlock): Use __lll_test_and_set.
7770 From Paul Mackerras <paulus@samba.org>.
7772 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7774 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7775 (SINGLE_THREAD_P): Add `header.' prefix.
7776 From Paul Mackerras <paulus@samba.org>.
7778 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7779 pthread_timedjoin_np to ...
7780 (libpthread: GLIBC_2.3.3): ... here.
7781 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7783 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7784 Avoid shadowing VAL variable.
7786 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7789 2003-03-18 Ulrich Drepper <drepper@redhat.com>
7791 * Makefile (tests): Add tst-cond11.
7792 * tst-cond11.c: New file.
7794 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7795 struct passed to cleanup handler to eliminate one more
7797 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7799 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7800 (pthrad_cond_t): Replace __unused field with __clock.
7802 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7803 waken all waiters in cleanup handler.
7804 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7805 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7807 * pthread_condattr_getclock.c: New file.
7808 * pthread_condattr_setclock.c: New file.
7809 * sysdeps/pthread/pthread.h: Declare these new functions.
7810 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7811 * Makefile (libpthread-routines): Add the new functions.
7812 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7813 Renamed field to value. Document use of the bits.
7814 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7816 * pthread_condattr_setpshared.c: Likewise.
7817 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7818 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7819 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7821 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7822 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7823 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7824 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7825 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7826 Implement clock selection.
7827 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7828 * pthread-errnos.sym: Add ENOSYS.
7829 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7830 _POSIX_CLOCK_SELECTION.
7831 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7833 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7834 invalid .size directive.
7836 2003-03-17 Roland McGrath <roland@redhat.com>
7838 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7841 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7843 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7844 Use __lll_add instead of spelling it out. Use protected symbol names.
7845 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7847 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7848 Renamed from lll_compare_and_swap. Use new name where necessary.
7849 (__lll_add): Defined.
7850 (__lll_dec_if_positive): Defined.
7851 (__lll_test_and_set): Defined.
7852 * sysdeps/ia64/pthread_spin_init.c: Removed.
7853 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7854 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7855 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7856 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7857 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7858 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7859 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7860 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7861 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7862 __sync_lock_release_si.
7863 Patch by Jakub Jelinek.
7865 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7866 Fix timeout handling.
7867 (__lll_timedwait_tid): Likewise.
7868 (lll_unlock_wake_cb): Wake up other waiters if necessary.
7869 Patch by Jakub Jelinek.
7871 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7873 2003-03-17 Roland McGrath <roland@redhat.com>
7875 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7876 * sysdeps/pthread/pthread_spin_init.c: New file.
7877 * sysdeps/pthread/pthread_spin_unlock.c: New file.
7878 * sysdeps/powerpc/Makefile: New file.
7879 * sysdeps/powerpc/pthread_spin_lock.c: New file.
7880 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7881 * sysdeps/powerpc/pthreaddef.h: New file.
7882 * sysdeps/powerpc/tcb-offsets.sym: New file.
7883 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7884 * sysdeps/powerpc/tls.h: New file.
7885 * sysdeps/powerpc/bits/atomic.h: New file.
7886 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7887 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7888 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7890 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7891 * sysdeps/unix/sysv/linux/sem_post.c: New file.
7892 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7893 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7894 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7895 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7896 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7897 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7898 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7899 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7900 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7901 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7902 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7903 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7904 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7906 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7908 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7909 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7910 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7911 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7912 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7914 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7916 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7917 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7918 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7919 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7920 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7922 2003-03-16 Roland McGrath <roland@redhat.com>
7924 * tst-fork4.c: Include <string.h>.
7925 * tst-signal2.c: Likewise.
7926 * tst-mutex5.c (do_test): exit -> return.
7927 * tst-mutex2.c: Include <stdlib.h>.
7929 2003-03-16 Ulrich Drepper <drepper@redhat.com>
7931 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7932 (__lll_mutex_timedlock_wait): Correct expected value after
7933 spurious wakeup. Otherwise we would never wait again.
7935 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7936 zone versus inline asm stupidity. Use correct instructions.
7938 * tst-rwlock6.c: Add some more status output.
7940 2003-03-15 Roland McGrath <roland@redhat.com>
7942 * sysdeps/pthread/configure.in: New file.
7943 * sysdeps/pthread/configure: New file (generated).
7945 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7947 * allocatestack.c (allocate_stack): Store the exact stack size of
7948 user allocated stacks.
7950 2003-03-15 Jakub Jelinek <jakub@redhat.com>
7952 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7953 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7954 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7955 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7956 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7957 Use `header.' prefix.
7958 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7960 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7962 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7963 __builtin_frame_address, use stack pointer.
7965 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7966 instead of __builtin_frame_pointer.
7968 2003-03-14 Ulrich Drepper <drepper@redhat.com>
7970 * tst-basic1.c (do_test): Add cast to avoid warning.
7971 * tst-basic2.c (do_test): Likewise.
7973 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7974 amount of stack correction.
7976 * tst-fork4.c: Use test-skeleton.c.
7978 2003-03-14 Roland McGrath <roland@redhat.com>
7980 * init.c: Fix typo "#eli" for "#else".
7982 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
7984 * allocatestack.c (__stack_user): Use hidden_data_def.
7985 * pthread_create.c (__pthread_keys): Likewise.
7987 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7989 2003-03-14 Roland McGrath <roland@redhat.com>
7991 * tst-fork4.c: New file.
7992 * Makefile (tests): Add it.
7994 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7995 we always define the padding space.
7996 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7997 stopped supporting its own extensions fully.
7998 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7999 struct also called `header', so `header.multiple_threads' is the field
8000 name to use on all machines.
8001 * allocatestack.c (allocate_stack): Use `header.' prefix.
8002 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8003 * pthread_create.c (__pthread_create_2_1): Likewise.
8004 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8005 (THREAD_SELF): Likewise.
8006 * sysdeps/x86_64/tls.h: Likewise.
8007 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8008 (SINGLE_THREAD_P): Likewise.
8009 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8010 (SINGLE_THREAD_P): Likewise.
8011 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8012 (SINGLE_THREAD_P): Likewise.
8014 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8017 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8019 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8020 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8022 * pthread_create.c (start_thread): setjmp is expected to return 0.
8024 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8025 (THREAD_GETMEM_NC): Likewise.
8027 2003-03-13 Ulrich Drepper <drepper@redhat.com>
8029 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8030 and the size of the stack which must be allocated is a multiple,
8031 allocate one more page.
8032 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8033 MULTI_PAGE_ALIASING.
8035 2003-03-13 Roland McGrath <roland@redhat.com>
8037 * pthread_create.c (start_thread): Set EXITING_BIT after the
8038 event-reporting (and destructors), not before.
8040 2003-03-13 Jakub Jelinek <jakub@redhat.com>
8042 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8043 lll_futex_wake): Declare register variables as long int instead of
8044 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8045 Make syscall arguments clobbered by the syscall.
8046 (lll_futex_wait): Define using lll_futex_timed_wait.
8048 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8051 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8054 * allocatestack.c (nptl_ncreated): Only declare if
8055 COLORING_INCREMENT != 0.
8057 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8058 (__libc_enable_asynccancel_2): Remove prototype.
8060 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8061 ctid to match kernel.
8063 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8065 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8066 libc_multiple_threads.
8067 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8068 __libc_multiple_threads to...
8069 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
8071 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8073 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8074 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8076 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8077 (__pthread_once_internal): Define.
8079 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8080 macros instead of .symver directly.
8081 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8082 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8084 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8085 * sysdeps/x86_64/tcb-offsets.sym: New file.
8086 * sysdeps/x86_64/Makefile: New file.
8088 * sysdeps/i386/tcb-offsets.sym: Add SELF.
8089 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8090 to access own pthread_t in TCB.
8091 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8093 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8095 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8097 2003-03-12 Roland McGrath <roland@redhat.com>
8099 * pthread-errnos.sym: New file.
8100 * Makefile (gen-as-const-headers): New variable, list that file.
8101 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8102 header <pthread-errnos.h> instead of defining errno values here.
8103 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8104 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8105 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8106 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8107 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8109 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8111 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8112 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8113 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8114 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8115 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8116 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8117 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8118 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8119 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8120 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8121 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8122 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8123 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8124 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8125 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8126 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8127 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8128 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8129 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8130 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8131 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8132 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8133 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8134 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8135 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8136 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8137 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8139 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8140 CLONE_CHILD_SETTID worked.
8142 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8144 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8146 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8149 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8150 (pthread_cond_t): Add padding.
8152 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8153 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8154 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8156 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8157 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8158 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8159 (__pthread_rwlock_timedrdlock): Likewise.
8160 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8161 (__pthread_rwlock_wrlock): Likewise.
8162 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8163 (__pthread_rwlock_rdlock): Likewise.
8165 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8167 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8168 result of lock re-get if it fails.
8170 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8172 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8173 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8174 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8175 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8176 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8177 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8178 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8179 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8180 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8181 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8183 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8184 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8186 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8187 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8188 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8189 (create_thread): Likewise.
8190 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8191 * init.c (__pthread_initialize_minimal_internal): Initialize
8192 __libc_multiple_threads_ptr if necessary.
8193 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
8194 __pthread_multiple_threads and __libc_multiple_threads_ptr.
8195 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8196 __libc_multiple_threads.
8197 (__libc_pthread_init): Return pointer to __libc_pthread_init if
8200 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8201 (THREAD_SETMEM_NC): Likewise.
8203 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8204 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8205 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8206 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8208 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8209 Eliminate one entire instruction.
8211 * cancellation.c (__pthread_enable_asynccancel_2): New function.
8212 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8213 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8214 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8215 instead of __pthread_enable_asynccancel.
8216 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8217 (__pthread_cond_wait): Likewise.
8218 * sysdeps/pthread/pthread_cond_timedwait.c
8219 (__pthread_cond_timedwait): Likewise.
8220 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8222 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8223 (__condvar_cleanup): Wake up all waiters in case we got signaled
8224 after being woken up but before disabling asynchronous
8226 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8227 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8228 (__condvar_cleanup): Likewise.
8230 * init.c (__NR_set_tid_address): If already defined, don't redefine.
8231 Make it an error if architecture has no #if case. Add x86-64.
8233 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8234 pt-initfini.s generation.
8236 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8237 (TLS_INIT_TP): Fix typo.
8239 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8241 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8242 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8244 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8245 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8246 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8247 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8248 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8249 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8250 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8251 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8253 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8255 * sysdeps/pthread/pthread_cond_timedwait.c
8256 (__pthread_cond_timedwait): Return the result of the final
8257 locking. If it succeeds, the regular function return value.
8259 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8260 Return result of the final locking.
8261 * version.c (__nptl_main): Work around problems with the strange
8262 INTERNAL_SYSCALL macro on ppc32.
8263 * init.c (__pthread_initialize_minimal_internal): Unblock
8264 SIGCANCEL in case the parent blocked it.
8265 Reported by Paul Mackerras <paulus@samba.org>.
8267 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8268 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8269 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8271 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8273 * sysdeps/pthread/pthread_cond_timedwait.c
8274 (__pthread_cond_timedwait): Unlock and fail if
8275 __pthread_mutex_unlock_internal failed.
8277 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8278 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8280 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8281 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8282 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8283 ALLOCATE_STACK): New macros.
8284 (TLS_TPADJ): New macro.
8285 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8286 (allocate_stack): Handle TLS_DTV_AT_TP and
8287 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
8288 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8290 * init.c [__ia64__] (__NR_set_tid_address): Define.
8292 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8293 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8294 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8295 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8296 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8297 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8298 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8299 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8300 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8301 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8302 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8303 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8304 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8305 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8306 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8307 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8308 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8309 * sysdeps/ia64/bits/atomic.h: New file.
8310 * sysdeps/ia64/Makefile: New file.
8311 * sysdeps/ia64/pthread_spin_init.c: New file.
8312 * sysdeps/ia64/pthread_spin_lock.c: New file.
8313 * sysdeps/ia64/pthread_spin_trylock.c: New file.
8314 * sysdeps/ia64/pthread_spin_unlock.c: New file.
8315 * sysdeps/ia64/pthreaddef.h: New file.
8316 * sysdeps/ia64/tcb-offsets.sym: New file.
8317 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8318 * sysdeps/ia64/tls.h: New file.
8320 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8321 to syscall instead of no arguments.
8323 2003-03-10 Ulrich Drepper <drepper@redhat.com>
8325 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8326 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8327 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8328 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8330 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8333 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8335 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8336 lowlevelbarrier.sym.
8337 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8338 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8339 Include lowlevelbarrier.h and don't define offsets locally.
8340 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8342 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8343 (__lll_mutex_lock_wait): Reverse order of first two parameters.
8344 (__lll_mutex_timedlock_wait): Likewise.
8345 (lll_mutex_lock): Adjust asm for that.
8346 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
8347 (lll_lock): Adjust asm for operand order change.
8348 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8349 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8351 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8352 Reverse order of parameters.
8353 (__lll_timedwait_tid): Remove regparms attribute.
8354 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8355 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8357 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8358 (__lll_timedwait_tid): Remove one unnecessary instruction.
8360 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8361 __lll_mutex_timedlock_wait only for NOT_IN_libc.
8362 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8365 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8366 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8368 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8371 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8372 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
8374 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8375 define LOCK here (if UP is not defined). The actual code is in
8378 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8379 LOCK is already defined. Don't define lll_unlock_wake_cb and
8380 __lll_timedwait_tid for libc.so.
8381 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8382 define LOCK here (if UP is not defined). The actual code is in
8385 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8386 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8387 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8388 instead of lowlevelsem.h.
8389 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8390 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8391 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8393 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8395 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8396 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8397 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8399 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8401 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8404 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8406 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8407 of __libc_locking_needed.
8408 (lll_trylock): Initialize %eax to zero.
8410 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8411 pthread_cond_t definition.
8413 2003-03-10 Roland McGrath <roland@redhat.com>
8415 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8416 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8417 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8418 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8419 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8421 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8422 Instead of setting PD->multiple_threads, set globals
8423 __pthread_multiple_threads and __libc_multiple_threads.
8424 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8425 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8426 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8428 * descr.h (struct pthread): Conditionalize first member on
8429 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
8430 containing an anonymous tcbhead_t. Move `list' member out.
8431 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8432 * allocatestack.c: Remove use of `header.data.' prefix.
8433 * pthread_create.c: Likewise.
8434 * init.c (__pthread_initialize_minimal_internal): Likewise.
8435 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8436 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8437 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8438 * sysdeps/x86_64/tls.h: Likewise.
8439 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8440 (SINGLE_THREAD_P): Likewise.
8441 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8442 (SINGLE_THREAD_P): Likewise.
8443 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8444 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8446 2003-03-09 Ulrich Drepper <drepper@redhat.com>
8448 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8450 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8451 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8453 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8454 leftovers from the ia32 code.
8456 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8458 (clear_once_control): Don't load %esi.
8460 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8463 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8465 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8466 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8468 * Makefile (tests): Add tst-cond10.
8469 * tst-cond10.c: New file.
8471 2003-03-08 Ulrich Drepper <drepper@redhat.com>
8473 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8474 * tst-signal3.c (do_test): Likewise.
8475 * tst-sem5.c (do_test): Likewise.
8476 * tst-kill6.c (do_test): Likewise.
8477 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8479 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8481 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8482 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8483 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8484 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8485 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8486 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8487 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8489 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8491 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8492 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8493 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8494 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8495 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8496 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8497 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8498 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8500 * allocatestack.c (allocate_stack): If mprotect() fails free the
8503 2003-03-07 Ulrich Drepper <drepper@redhat.com>
8505 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8507 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8508 lll_wake_tid. This was used only to work around kernel limits in
8510 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8511 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8512 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8513 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8515 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8516 (__pthread_initialize_minimal_internal): Change initialization of
8517 __static_tls_align_m1 appropriately.
8518 * pthreadP.h (__static_tls_align_m1): Renamed from
8520 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8521 instead of __static_tls_align-1.
8523 2003-03-04 Ulrich Drepper <drepper@redhat.com>
8525 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8527 * pthread_create.c: Define __pthread_keys using nocommon
8528 attribute, not by placing it explicitly in bss.
8529 Remove DEFINE_DEALLOC definition. Not needed anymore.
8531 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8532 Use it in mmap call to allocate stacks.
8534 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8536 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8537 result of the thread function.
8539 2003-03-03 Ulrich Drepper <drepper@redhat.com>
8541 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
8542 version is just fine.
8544 * sysdeps/unix/sysv/linux/libc_pthread_init.c
8545 (__pthread_child_handler): Renamed from pthread_child_handler,
8546 exported, and marked hidden. Change all users.
8547 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8548 free __pthread_child_handler from child list.
8550 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
8552 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8554 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8555 Fix handling of cancellation and failing pthread_mutex_unlock call.
8556 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8557 (__pthread_cond_wait): Likewise.
8559 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8560 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8561 lll_futex_timed_wait call.
8562 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8563 (pthread_rwlock_timedwrlock): Likewise.
8565 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8566 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8567 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8569 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8570 check of lll_futex_wake return value.
8572 2003-03-03 Roland McGrath <roland@redhat.com>
8574 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8576 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8577 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8578 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8580 2003-03-02 Ulrich Drepper <drepper@redhat.com>
8582 * sysdeps/pthread/timer_create.c (timer_create): Return correct
8583 error for CPU clocks.
8585 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8586 _POSIX_MONOTONIC_CLOCK.
8587 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8589 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8592 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8594 * descr.h (struct pthread): Move cleanup field to the front.
8596 2003-03-01 Roland McGrath <roland@redhat.com>
8598 * sem_open.c (sem_open): Braino fix.
8600 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8602 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8603 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8604 __pthread_cleanup_pop functionality.
8605 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8607 * descr.h (struct pthread): Move tid field to the front now that
8610 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8611 (__lll_mutex_timedlock_wait): Remove.
8612 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8613 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8614 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8615 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8616 (lll_unlock_wake_cb): Don't save and restore %esi.
8617 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8619 (__lll_timedwait_tid): Add alignment.
8620 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8621 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8623 (__lll_timedwait_tid): Removed.
8624 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8625 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8626 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8627 (pthread_barrier_wait): Don't save, load, and restore %esi for
8629 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8630 (__pthread_cond_signal): Don't save, load, and restore %esi.
8631 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8632 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8633 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8634 Don't save, load, and restore %esi.
8636 2003-02-27 Ulrich Drepper <drepper@redhat.com>
8638 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8639 Release lock before waking up the waiters.
8641 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8643 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8644 (reader_thread): Likewise.
8646 * sysdeps/pthread/pthread_rwlock_unlock.c
8647 (__pthread_rwlock_unlock): Release internal lock early. Don't try
8648 to wake up readers if there are none.
8650 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8651 Release internal lock before wake threads.
8653 2003-02-26 Ulrich Drepper <drepper@redhat.com>
8655 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8656 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
8658 * tst-rwlock9.c: Likewise.
8659 * tst-rwlock10.c: New file.
8660 * tst-rwlock11.c: New file.
8662 * Makefile (tests): Add tst-dlsym1.
8663 * tst-dlsym1.c: New file.
8665 * init.c (__pthread_initialize_minimal_internal): Set
8666 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8667 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8669 2003-02-24 Ulrich Drepper <drepper@redhat.com>
8671 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8673 * tst-cond2.c: Fix sychronization with child.
8675 * tst-rwlock8.c (reader_thread): Remove unused variable.
8677 * Makefile: Add rules to build and run tst-tls3.
8678 * tst-tls3.c: New file.
8679 * tst-tls3mod.c: New file.
8681 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8682 * tst-rwlock8.c: New file.
8683 * tst-rwlock9.c: New file.
8684 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8685 complete broken rwlock implementation.
8686 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8688 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8690 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8691 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8692 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8693 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8694 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8695 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8696 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8698 2003-02-23 Roland McGrath <roland@redhat.com>
8700 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8702 2003-02-23 Ulrich Drepper <drepper@redhat.com>
8704 * Makefile (tests): Add tst-context1.
8705 * tst-context1.c: New file.
8707 * Makefile (tests): Add tst-tls1 and tst-tls2.
8708 * tst-tls1.c: New file.
8709 * tst-tls2.c: New file.
8711 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8714 * pthread_create.c (start_thread): Set EXITING_BIT early.
8716 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8717 (THREAD_GETMEM_NC): Likewise.
8719 2003-02-22 Ulrich Drepper <drepper@redhat.com>
8721 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8722 off 3 more bytes by using offset-less instructions when possible.
8724 * Makefile: Add dependency for $(objpfx)version.d.
8726 * eintr.c (eintr_source): Add unnecessary return but the compiler
8729 * tst-kill3.c: Include <unistd.h>.
8731 2003-02-21 Roland McGrath <roland@redhat.com>
8733 * pthread_create.c (start_thread): Call __libc_thread_freeres.
8735 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8737 * Makefile (tests): Add tst-eintr1.
8738 (distribute): Add eintr.c.
8739 * tst-eintr1.c: New file.
8740 * eintr.c: New file.
8742 * pthread_cancel.c (pthread_cancel): Use tkill directly.
8744 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8745 Disallow sending SIGCANCEL.
8747 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
8748 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8749 * tst-kill1.c: New file.
8750 * tst-kill2.c: New file.
8751 * tst-kill3.c: New file.
8752 * tst-kill5.c: New file.
8753 * tst-kill6.c: New file.
8754 * tst-basic7.c: Renamed to...
8755 * tst-kill4.c: ...this.
8757 2003-02-21 Roland McGrath <roland@redhat.com>
8759 * Makefile (install-lib-ldscripts): New variable.
8761 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8763 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8764 * pthread_cancel.c: Use INVALID_TD_P.
8765 * pthread_detach.c: Likewise.
8766 * pthread_getschedparam.c: Likewise.
8767 * pthread_setschedparam.c: Likewise.
8768 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8769 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8770 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8771 * pthread_timedjoin.c: Likewise.
8773 * tst-basic7.c: Include <signal.h>.
8775 * pthread_join.c (pthread_join): Limited checking for invalid
8777 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8779 2003-02-20 Ulrich Drepper <drepper@redhat.com>
8781 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8782 beginning of the loop. Clear the entire first block of TSD.
8783 * Makefile (tests): Add tst-key4.
8784 * tst-key4.c: New file.
8786 2003-02-18 Ulrich Drepper <drepper@redhat.com>
8788 * Makefile (tests): Add tst-basic7.
8789 * tst-basic7.c: New file.
8791 * pthread_create.c (deallocate_tsd): Mark as internal_function.
8792 Add some more __builtin_expect.
8794 * pthreadP.h: Define dummy version of DEBUGGING_P.
8796 2003-02-17 Ulrich Drepper <drepper@redhat.com>
8798 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8799 _POSIX_THREAD_PRIORITY_SCHEDULING.
8800 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8801 _XOPEN_REALTIME_THREADS.
8802 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8804 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8805 kernel returns EINVAL for PID <= 0, work around it.
8807 * Makefile (tests): Add tst-signal5.
8808 * tst-signal5.c: New file.
8810 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8813 * tst-cancel1.c (tf): Block all signals.
8815 * Makefile (tests): Add tst-basic6.
8816 * tst-basic6.c: New file.
8818 * tst-basic1.c: Add test for process ID.
8820 * Makefile (tests): Add tst-cancel10.
8821 * tst-cancel10.c: New file.
8823 * Makefile (tests): Add tst-signal4.
8824 * tst-signal4.c: New file.
8826 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8827 __sigismember instead of sigismember. Add __builtin_expect.
8829 2003-02-16 Ulrich Drepper <drepper@redhat.com>
8831 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8832 pthread_setcancelstate, and pthread_rwlock_setpshared.
8834 * tst-cancel7.c (do_test): Make sure the pid file exists before
8835 canceling the thread.
8837 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8838 pthread_rwlock_timedrdlock tests.
8839 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8840 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8841 Check for invalid tv_nsec field.
8842 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8845 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8846 recursive mutex of overflow.
8848 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8850 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8851 going into an endless loop.
8852 * Makefile (tests): Add tst-cancel9.
8853 * tst-cancel9.c: New file.
8855 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8857 2003-02-15 Ulrich Drepper <drepper@redhat.com>
8859 * tst-mutex5.c (do_test): Add more timedlock tests.
8861 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8862 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8864 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8865 use INLINE_SYSCALL. Error number is returned, not -1.
8867 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8868 and __deallocate_stack with internal_function.
8869 * pthread_create.c: Adjust definitions appropriately.
8870 * allocatestack.c: Likewise.
8872 * pthread_join.c: Add one more __builtin_expect.
8873 * pthread_timedjoin.c: Likewise.
8875 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8876 not data of sequence number does not match.
8877 Add one __builtin_expect.
8879 * Makefile (tests): Add tst-clock1.
8880 * tst-clock1.c: New file.
8882 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8884 * Makefile (tests): Add tst-basic5.
8885 * tst-basic5.c: New file.
8887 2003-02-14 Ulrich Drepper <drepper@redhat.com>
8889 * Makefile (tests): Add tst-basic4.
8890 * tst-basic4.c: New file.
8892 * pthreadP.h: Add declaraction for __nptl_nthreads.
8893 * pthread_create.c: Define __nptl_nthreads
8894 (start_thread): Increment __nptl_nthreads at beginning. Decrement
8895 after thread is done. If then zero, call exit(0).
8896 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8897 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
8898 * init.c (pthread_functions): Initialize ptr_nthreads.
8899 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8900 (__reclaim_stacks): Decrement __nptl_nthreads.
8901 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8903 * Makefile (tests): Add tst-basic3.
8904 * tst-basic3.c: New file.
8906 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
8907 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
8908 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8909 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
8910 if asynchronous canceling is enabled.
8911 * pthread_join.c (pthread_join): When recognizing circular joins,
8912 take into account the other thread might be already canceled.
8913 * Makefile (tests): Add tst-join5.
8914 * tst-join5.c: New file.
8916 * Makefile (tests): Add tst-join4.
8917 * tst-join4.c: New file.
8919 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8921 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8923 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
8925 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8926 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8927 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8929 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8931 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8932 error if lll_futex_wake failed.
8934 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8936 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8937 handling of cancellation and failung pthread_mutex_unlock call.
8938 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8939 * Makefile (tests): Add tst-cond8 and tst-cond9.
8940 * tst-cond8.c: New file.
8941 * tst-cond9.c: New file.
8943 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8945 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
8946 non-standard initializers with __USE_GNU.
8948 * Makefile (tests): Add tst-cleanup3.
8949 * tst-cleanup3.c: New file.
8951 2003-02-12 Ulrich Drepper <drepper@redhat.com>
8953 * Makefile (tests): Add tst-attr1 and tst-attr2.
8954 * tst-attr1.c: New file.
8955 * tst-attr2.c: New file.
8957 * Makefile: Add rules to build and run tst-atfork2 test.
8958 * tst-atfork2.c: New file.
8959 * tst-atfork2mod.c: New file.
8961 * sysdeps/unix/sysv/linux/unregister-atfork.c
8962 (__unregister_atfork): Free the memory allocated for the handlers
8963 after removing them from the lists.
8965 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8968 * tst-atfork1.c (do_test): Wait for the child we forked.
8969 Report error in child.
8971 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8973 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8975 2003-02-10 Ulrich Drepper <drepper@redhat.com>
8977 * Makefile (tests): Add tst-cancel8.
8978 * tst-cancel8.c: New file.
8980 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8981 clearing of control variable.
8982 * Makefile (tests): Add tst-once3 and tst-once4.
8983 * tst-once3.c: New file.
8984 * tst-once4.c: New file.
8986 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
8988 * sysdeps/sh/Makefile: New file.
8989 * sysdeps/sh/bits/atomic.h: New file.
8990 * sysdeps/sh/pthread_spin_init.c: New file.
8991 * sysdeps/sh/pthread_spin_lock.c: New file.
8992 * sysdeps/sh/pthread_spin_trylock.S: New file.
8993 * sysdeps/sh/pthread_spin_unlock.S: New file.
8994 * sysdeps/sh/pthreaddef.h: New file.
8995 * sysdeps/sh/tcb-offsets.sym: New file.
8996 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8997 * sysdeps/sh/tls.h: New file.
8998 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8999 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9000 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9001 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9002 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9003 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9004 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9005 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9006 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9007 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9008 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9009 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9010 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9011 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9012 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9013 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9014 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9015 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9016 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9017 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9018 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9019 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9020 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9021 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9022 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9023 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9024 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9025 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9026 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9027 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9029 2003-02-08 Ulrich Drepper <drepper@redhat.com>
9031 * tst-cond2.c: Rearrange code to not rely on behavior undefined
9034 * tst-basic2.c (do_test): Lock mutex before creating the thread.
9036 2003-02-07 Ulrich Drepper <drepper@redhat.com>
9038 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9039 (TLS_GET_FS): New #define.
9040 (TLS_SET_FS): New #define.
9041 Correct value of __NR_set_thread_area.
9043 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9045 2003-02-06 Ulrich Drepper <drepper@redhat.com>
9047 * Makefile (tests): Add tst-popen1.
9048 * tst-popen1.c: New file.
9050 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9051 but inactive generalization.
9052 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9053 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9054 Minor optimization, remove one instruction.
9055 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9057 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
9059 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9061 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
9063 * init.c (__NR_set_tid_address): Add #ifdef for s390.
9064 * sysdeps/pthread/pthread_barrier_wait.c: New file.
9065 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9066 * sysdeps/pthread/pthread_cond_signal.c: New file.
9067 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9068 * sysdeps/pthread/pthread_cond_wait.c: New file.
9069 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9070 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9071 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9072 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9073 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9074 * sysdeps/s390/Makefile: New file.
9075 * sysdeps/s390/bits/atomic.h: New file.
9076 * sysdeps/s390/pthread_spin_init.c: New file.
9077 * sysdeps/s390/pthread_spin_lock.c: New file.
9078 * sysdeps/s390/pthread_spin_trylock.c: New file.
9079 * sysdeps/s390/pthread_spin_unlock.c: New file.
9080 * sysdeps/s390/pthreaddef.h: New file.
9081 * sysdeps/s390/tcb-offsets.sym: New file.
9082 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9083 * sysdeps/s390/tls.h: New file.
9084 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9085 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9086 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9087 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9088 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9089 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9090 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9091 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9092 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9093 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9094 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9095 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9096 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9097 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9098 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9099 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9100 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9101 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9102 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9103 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9104 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9105 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9106 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9108 2003-02-04 Ulrich Drepper <drepper@redhat.com>
9110 * atomic.h: Add a couple more default implementations.
9111 (atomic_compare_and_exchange_acq): Use
9112 __arch_compare_and_exchange_32_acq in return value definition. It
9114 (atomic_bit_set): Renamed from atomic_set_bit.
9115 Add missing atomic_ prefixes.
9117 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9118 thread library is available, use correct value to mark initialized
9121 2003-02-03 Ulrich Drepper <drepper@redhat.com>
9123 * allocatestack.c (allocate_stack): Use __getpagesize instead of
9124 __sysconf to determine pagesize.
9126 * pthread_create.c: Include <atomic.h>.
9127 * allocatestack.c (allocate_stack): Implement coloring of the
9128 allocated stack memory. Rename pagesize to pagesize_m1. It's the
9129 size minus one. Adjust users.
9130 * sysdeps/i386/i686/Makefile: New file.
9132 2003-02-02 Ulrich Drepper <drepper@redhat.com>
9134 * allocatestack.c: Improve comment throughout the file.
9136 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9137 (__lll_lock_wait): Add branch prediction.
9138 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9139 (__lll_lock_wait): Likewise.
9140 (lll_unlock_wake_cb): Removed.
9142 2003-01-31 Ulrich Drepper <drepper@redhat.com>
9144 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9145 _POSIX_THREAD_PRIORITY_SCHEDULING.
9147 2003-01-30 Jakub Jelinek <jakub@redhat.com>
9149 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9150 Fix return type of ptr___pthread_getspecific.
9152 2003-01-29 Ulrich Drepper <drepper@redhat.com>
9154 * Makefile (tests): Add tst-umask1.
9155 (tst-umask1-ARGS): Define.
9156 * tst-umask1.c: New file.
9158 2003-01-28 Ulrich Drepper <drepper@redhat.com>
9160 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
9161 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9162 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9163 pthread_rwlock_unlock.
9164 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9165 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9166 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9167 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9168 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9170 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9171 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9173 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9174 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9175 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9177 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9178 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9180 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9181 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9182 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9184 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9185 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9187 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9189 * Makefile (libpthread-routines): Remove lowlevelcond and
9190 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9191 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9192 and pthread_cond_broadcast.
9193 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9194 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9195 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9196 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9197 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9198 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9199 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9200 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9201 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9202 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9203 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9204 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9205 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9206 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9207 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9208 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9209 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9210 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9211 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9212 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9213 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9214 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9215 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9216 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9217 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9218 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9219 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9220 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9221 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9222 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9223 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9225 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9226 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
9227 of the code is moved to ...
9228 * sysdeps/pthread/createthread.c: ...here. New file.
9230 2003-01-27 Ulrich Drepper <drepper@redhat.com>
9232 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9233 (__new_sem_post): Clear %eax before returning.
9234 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9236 * Makefile (tests): Add tst-cleanup2.
9237 * tst-cleanup2.c: New file.
9239 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9240 Interpret first parameter correctly.
9242 2003-01-17 Ulrich Drepper <drepper@redhat.com>
9244 * Makefile (headers): Add bits/semaphore.h.
9246 2003-01-16 Jakub Jelinek <jakub@redhat.com>
9248 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9251 2003-01-14 Ulrich Drepper <drepper@redhat.com>
9253 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9254 must be used and mapping failed.
9255 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9257 * Makefile (CFLAGS-pthread_self.os): Define this, not
9258 CFLAGS-pthread_self.c.
9260 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9262 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9265 * Makefile (libpthread-routines): Add version. Add rules to build
9266 version.os and banner.h.
9267 * version.c: New file.
9269 2003-01-13 Jakub Jelinek <jakub@redhat.com>
9271 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9272 the alias unconditional.
9273 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
9275 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9277 * Makefile (CFLAGS-pthread_self.c): New definition.
9279 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9281 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9282 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9283 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9284 * init.c (__pthread_initialize_minimal_internal): Likewise.
9286 2003-01-07 Jakub Jelinek <jakub@redhat.com>
9288 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9290 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9291 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9292 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9293 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9294 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9295 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9297 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9299 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9300 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9301 * tst-cancel-wrappers.sh: Remove all exceptions.
9303 2003-01-05 Ulrich Drepper <drepper@redhat.com>
9305 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9306 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
9308 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9309 Use __libc_pthread_functions array if SHARED.
9311 * pthreadP.h: Move pthread_cond_2_0_t definition to...
9312 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9314 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9315 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9316 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9317 __libc_ptf_call instead of __libc_maybe_call.
9319 (__libc_cleanup_region_start): Wrap function name with PTF call.
9320 (__libc_cleanup_region_end): Likewise.
9321 (__libc_cleanup_end): Likewise.
9323 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9324 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9325 * pthread_key_create.c: Add __pthread_key_create_internal alias.
9326 * pthreadP.h: Add prototypes.
9328 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9329 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9330 __pthread_rwlock_unlock aliases.
9331 * pthreadP.h: Add prototypes for new aliases.
9333 * pthreadP.h (struct pthead_functions): Moved to...
9334 * sysdeps/pthread/pthread-functions.h: ...here. New file.
9335 * init.c (pthread_functions): Add initializers for new elements.
9337 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9338 __pthread_cleanup_pop_restore aliases.
9339 * pthreadP.h: Add prototypes.
9341 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9342 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9343 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9344 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9345 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9346 * pthreadP.h: Adjust prototypes and callers.
9348 2003-01-04 Ulrich Drepper <drepper@redhat.com>
9350 * Makefile (tests): Add tst-cancel7.
9351 (tst-cancel7-ARGS): New variable.
9352 * tst-cancel7.c: New file.
9354 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9355 around gcc defficiencies.
9356 * old_pthread_cond_signal.c: Likewise.
9357 * old_pthread_cond_timedwait.c: Likewise.
9358 * old_pthread_cond_wait.c: Likewise.
9360 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9362 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9364 * Makefile (tests): Add tst-cond7.
9365 * tst-cond7.c: New file.
9367 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9368 (condvar_cleanup): Get condvar address from the right place.
9370 * atomic.h: Correct definitions of atomic_full_barrier,
9371 atomic_read_barrier, atomic_write_barrier.
9373 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9375 * old_pthread_cond_signal.c: Likewise.
9376 * old_pthread_cond_timedwait.c: Likewise.
9377 * old_pthread_cond_wait.c: Likewise.
9379 2003-01-03 Jakub Jelinek <jakub@redhat.com>
9381 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9383 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9385 * pthreadP.h (pthread_cond_2_0_t): New type.
9386 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9387 Use new type for the 2.0 condvar function prototypes.
9388 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9389 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9391 * old_pthread_cond_destroy.c: Likewise.
9392 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
9393 * old_pthread_cond_signal.c: Likewise.
9394 * old_pthread_cond_timedwait.c: Likewise.
9395 * old_pthread_cond_wait.c: Likewise.
9397 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9398 (__pthread_cond_wait): Don't save cancellation mode and seq value
9401 * herrno.c (__h_errno_location): Don't define as weak.
9403 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9405 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9406 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9407 and pthread_cond_wait.
9408 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9410 (__pthread_cond_broadcast_2_0): ... this.
9411 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9413 (__pthread_cond_destroy_2_0): ... this.
9414 * old_pthread_cond_init.c (__old_pthread_cond_init):
9416 (__pthread_cond_init_2_0): ... this.
9417 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9419 (__pthread_cond_signal_2_0): ... this.
9420 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9422 (__pthread_cond_wait_2_0): ... this.
9423 * pthread_cond_destroy.c: Include shlib-compat.h.
9424 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9425 * pthread_cond_init.c: Include shlib-compat.h.
9426 (pthread_cond_init): Change strong_alias into versioned_symbol.
9427 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9428 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9430 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9431 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9432 __pthread_cond_wait_2_0): New prototypes.
9433 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9434 __old_pthread_cond_init, __old_pthread_cond_signal,
9435 __old_pthread_cond_wait): Removed.
9436 * init.c: Include shlib-compat.h.
9437 (pthread_functions): Guard ptr___pthread_attr_init_2_0
9438 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9439 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9440 ptr___pthread_cond_*_2_0 fields.
9441 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9442 pthread_cond_*@GLIBC_2.0 compatibility symbols.
9444 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9445 LIBC_SIGACTION was not yet defined.
9446 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9447 [!defined LIBC_SIGACTION] (__sigaction): New function and
9449 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9450 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9452 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9454 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9456 2003-01-02 Ulrich Drepper <drepper@redhat.com>
9458 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9459 New, larger type definition.
9460 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9462 * Versions [libpthread]: Add definitions for new pthread_cond_*
9463 interfaces for version GLIBC_2.3.2.
9464 * pthread_cond_init.c: Update initialization for new type definition.
9465 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9466 pthread_cond_timedwait, pthread_cond_signal, and
9467 pthread_cond_broadcast. Add old_pthread_cond_init,
9468 old_pthread_cond_destroy, old_pthread_cond_wait,
9469 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9470 old_pthread_cond_broadcast.
9471 * old_pthread_cond_broadcast.c: New file.
9472 * old_pthread_cond_destroy.c: New file.
9473 * old_pthread_cond_init.c: New file.
9474 * old_pthread_cond_signal.c: New file.
9475 * old_pthread_cond_timedwait.c: New file.
9476 * old_pthread_cond_wait.c: New file.
9477 * pthreadP.h: Add prototypes for the compatibility interfaces.
9479 * pthread_cond_destroy.c: Don't include <errno.h>.
9481 2003-01-01 Ulrich Drepper <drepper@redhat.com>
9483 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9484 unnecessary zero offset when addressing MUTEX.
9486 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9488 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9490 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9491 for __register_atfork.
9493 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9495 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9496 instead of ASSEMBLER test macro.
9498 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9499 __libc_current_sigrtmax): Add libc_hidden_def.
9501 * sysdeps/pthread/list.h: Remove assert.h include.
9503 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9505 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9506 __pthread_initialize_minimal_internal not
9507 __pthread_initialize_minimal.
9509 2002-12-30 Ulrich Drepper <drepper@redhat.com>
9511 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9512 __pthread_initialize_minimal as hidden.
9514 * init.c (__pthread_initialize_minimal_internal): Don't mark as
9517 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9519 * Makefile ($(inst_libdir)/libpthread.so): Depend on
9520 $(common-objpfx)format.lds, include that into the output script.
9522 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9524 2002-12-28 Andreas Jaeger <aj@suse.de>
9526 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9527 nsec resolution changes.
9528 (xstat64_conv): Likewise.
9529 (xstat32_conv): Likewise.
9530 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9532 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9533 structs stat and stat64.
9534 * time/time.h (__timespec_defined): Define for __USE_MISC.
9535 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9537 2002-12-30 Jakub Jelinek <jakub@redhat.com>
9539 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
9541 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9542 (pthread_exit): Use strong_alias to avoid warnings.
9543 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9544 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9545 ptr___pthread_attr_init_2_*.
9546 * init.c (pthread_functions): Adjust.
9548 2002-12-29 Ulrich Drepper <drepper@redhat.com>
9550 * forward.c: Make all functions available by default again. It
9551 caused too much trouble.
9553 * pt-siglongjmp.c: Removed.
9555 2002-12-28 Jakub Jelinek <jakub@redhat.com>
9557 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9558 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9559 * sysdeps/i386/Makefile: New file.
9560 * sysdeps/i386/tcb-offsets.sym: New file.
9561 * sysdeps/pthread/tcb-offsets.h: New file.
9562 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9563 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9565 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9566 __register_atfork...
9567 (GLIBC_2.3.2): ...here.
9569 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9571 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9572 pthread_attr_setstackaddr with __attribute_deprecated__.
9574 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9576 * pt-system.c (system): Remove cancellation handling.
9577 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9578 cancellation routines.
9580 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9582 * descr.h: Include <dl-sysdep.h>.
9583 (struct pthread): Move header.data.list to the back of the struct.
9584 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9585 (MULTIPLE_THREADS_OFFSET): Adjust offset.
9586 (SYSINFO_OFFSEET): Likewise.
9588 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9590 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9592 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9593 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9594 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9595 (USE_DL_SYSINFO): Undef.
9597 2002-12-22 Jakub Jelinek <jakub@redhat.com>
9599 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9600 $(common-objpfx)libc.so.
9601 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9602 it is bigger than pipe buffer size even on arches with bigger
9604 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9606 2002-12-25 Ulrich Drepper <drepper@redhat.com>
9608 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9609 correct errno access for case that USE___THREAD is not defined.
9611 2002-12-24 Ulrich Drepper <drepper@redhat.com>
9613 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9614 Patch by Marijn Ros <marijn@mad.scientist.com>.
9616 2002-12-22 Roland McGrath <roland@redhat.com>
9618 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9620 2002-12-20 Ulrich Drepper <drepper@redhat.com>
9622 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9624 2002-12-19 Ulrich Drepper <drepper@redhat.com>
9626 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9627 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9628 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9630 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9632 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9633 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9634 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9635 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9636 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9637 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9638 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9639 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9641 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9643 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9645 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9647 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9649 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9650 that sysinfo is properly initialized.
9651 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9652 to 1 only for ld.so.
9654 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9655 RTLD_CORRECT_DYNAMIC_WEAK.
9657 2002-12-19 Jakub Jelinek <jakub@redhat.com>
9659 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9660 Use return 0 as 6th argument to FORWARD4.
9661 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9663 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9665 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9666 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9667 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9668 (INIT_SYSINFO): New #define.
9669 (TLS_TP_INIT): Use INIT_SYSINFO.
9670 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9671 At test to make sure SYSINFO_OFFSET value is correct.
9672 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9674 2002-12-18 Jakub Jelinek <jakub@redhat.com>
9676 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9677 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9678 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9679 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9680 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9681 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9682 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9684 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9686 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9687 macro instead of using int $0x80 directly.
9689 * sysdeps/pthread/bits/stdio-lock.h: New file.
9690 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9691 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9692 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9693 * Makefile (routines): Add libc-lowlevelmutex.
9695 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9696 __i686.get_pc_thunk.dx.
9698 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9700 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9701 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9702 ($(objpfx)tst-cancel-wrappers.out): New rule.
9703 * tst-cancel-wrappers.sh: New test.
9704 * tst-locale1.c: Include signal.h.
9705 (uselocale): Test static linking of __libc_current_sigrt*.
9707 2002-12-17 Ulrich Drepper <drepper@redhat.com>
9709 * Makefile (tests): Add tst-cancel6.
9710 * tst-cancel6.c: New file
9712 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9714 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9715 Define meaningfully for assembler as well.
9716 * pthreadP.h (struct pthread_functions): Remove
9717 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
9718 and ptr_pthread_attr_init_2_1 fields.
9719 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9720 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9721 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9722 (FORWARD3): Define using FORWARD4.
9723 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9725 * pt-system.c: Remove duplicate stdlib.h include.
9727 2002-12-16 Ulrich Drepper <drepper@redhat.com>
9729 * sem_init.c: Define sem_init@GLIBC_2.0.
9730 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9731 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9733 * flockfile.c: Moved to...
9734 * sysdeps/pthread/flockfile.c: ...here. New file.
9735 * funlockfile.c: Moved to...
9736 * sysdeps/pthread/funlockfile.c: ...here. New file.
9737 * ftrylockfile.c: Moved to...
9738 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
9740 2002-12-16 Jakub Jelinek <jakub@redhat.com>
9742 * libc-cancellation.c: Guard both function with
9743 #if !defined NOT_IN_libc.
9744 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9745 automatically provided pthread wrappers.
9746 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9747 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9749 * pt-open.c: Removed.
9750 * pt-fcntl.c: Removed.
9751 * pt-fsync.c: Removed.
9752 * pt-lseek.c: Removed.
9753 * pt-msgrcv.c: Removed.
9754 * pt-msgsnd.c: Removed.
9755 * pt-msync.c: Removed.
9756 * pt-nanosleep.c: Removed.
9757 * pt-open64.c: Removed.
9758 * pt-pause.c: Removed.
9759 * pt-pread.c: Removed.
9760 * pt-pread64.c: Removed.
9761 * pt-pwrite.c: Removed.
9762 * pt-pwrite64.c: Removed.
9763 * pt-read.c: Removed.
9764 * pt-recv.c: Removed.
9765 * pt-recvfrom.c: Removed.
9766 * pt-recvmsg.c: Removed.
9767 * pt-send.c: Removed.
9768 * pt-sendto.c: Removed.
9769 * pt-sigtimedwait.c: Removed.
9770 * pt-sigwait.c: Removed.
9771 * pt-wait.c: Removed.
9772 * pt-waitpid.c: Removed.
9773 * pt-write.c: Removed.
9774 * pt-accept.c: Removed.
9775 * pt-close.c: Removed.
9776 * pt-connect.c: Removed.
9777 * pt-lseek64.c: Removed.
9778 * pt-sendmsg.c: Removed.
9779 * pt-tcdrain.c: Removed.
9781 2002-12-15 Ulrich Drepper <drepper@redhat.com>
9783 * init.c (__pthread_initialize_minimal_internal): Renamed from
9784 __pthread_initialize_minimal. Make old name an alias. This
9785 converts a normal relocation into a relative relocation.
9787 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9789 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9790 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9791 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9792 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9793 pt-sigwaitinfo, pt-waitid, and pt-writev.
9794 * pt-creat.c: Removed.
9795 * pt-poll.c: Removed.
9796 * pt-pselect.c: Removed.
9797 * pt-readv.c: Removed.
9798 * pt-select.c: Removed.
9799 * pt-sigpause.c: Removed.
9800 * pt-sigsuspend.c: Removed.
9801 * pt-sigwaitinfo.c: Removed.
9802 * pt-waitid.c: Removed.
9803 * pt-writev.c: Removed.
9805 * init.c (pthread_functions): New variable.
9806 (__pthread_initialize_minimal): Pass pointer to pthread_functions
9807 (or NULL) to __libc_pthread_init.
9808 * forward.c: Rewrite to use __libc:pthread_functions array to get
9810 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9812 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9813 Take new parameter. Copy content of variable pointed to by it
9814 to __libc_pthread_init.
9816 * pthreadP.h (struct pthread_functions): New type.
9817 (__libc_pthread_init): Declare.
9819 * pthread_attr_destroy.c: Add namespace protected alias.
9820 * pthread_attr_getdetachstate.c: Likewise.
9821 * pthread_attr_getinheritsched.c: Likewise.
9822 * pthread_attr_getschedparam.c: Likewise.
9823 * pthread_attr_getschedpolicy.c: Likewise.
9824 * pthread_attr_getscope.c: Likewise.
9825 * pthread_attr_setdetachstate.c: Likewise.
9826 * pthread_attr_setinheritsched.c: Likewise.
9827 * pthread_attr_setschedparam.c: Likewise.
9828 * pthread_attr_setschedpolicy.c: Likewise.
9829 * pthread_attr_setscope.c: Likewise.
9830 * pthread_cond_broadcast.c: Likewise.
9831 * pthread_cond_destroy.c: Likewise.
9832 * pthread_cond_init.c: Likewise.
9833 * pthread_cond_signal.c: Likewise.
9834 * pthread_cond_wait.c: Likewise.
9835 * pthread_condattr_destroy.c: Likewise.
9836 * pthread_condattr_init.c: Likewise.
9837 * pthread_equal.c: Likewise.
9838 * pthread_exit.c: Likewise.
9839 * pthread_getschedparam.c: Likewise.
9840 * pthread_self.c: Likewise.
9841 * pthread_setcancelstate.c: Likewise.
9842 * pthread_setschedparam.c: Likewise.
9843 * pthread_mutex_destroy.c: Likewise.
9844 * pthread_mutex_init.c: Likewise.
9845 * pthreadP.h: Add prototypes for the aliases.
9847 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9848 multiple_threads member in correct TCB to 1.
9850 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9851 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
9852 member of thread decriptor, otherwise return unconditionally 1.
9854 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9856 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9857 regular Linux version. Remove file.
9858 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
9859 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
9860 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
9861 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
9862 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
9863 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
9864 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
9865 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
9866 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
9867 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
9868 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
9869 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
9870 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
9871 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
9872 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
9873 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
9874 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
9875 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
9876 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
9877 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
9878 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
9879 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
9880 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
9881 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
9882 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
9883 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
9884 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
9885 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
9886 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
9887 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
9889 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9891 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9892 * sysdeps/unix/sysv/linux/open.c: Removed.
9893 * sysdeps/unix/sysv/linux/fsync.c: Removed.
9894 * sysdeps/unix/sysv/linux/lseek.c: Removed.
9895 * sysdeps/unix/sysv/linux/msync.c: Removed.
9896 * sysdeps/unix/sysv/linux/read.c: Removed.
9897 * sysdeps/unix/sysv/linux/close.c: Removed.
9898 * sysdeps/unix/sysv/linux/creat.c: Removed.
9899 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9900 * sysdeps/unix/sysv/linux/pause.c: Removed.
9901 * sysdeps/unix/sysv/linux/select.c: Removed.
9902 * sysdeps/unix/sysv/linux/write.c: Removed.
9904 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9906 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9907 element in TCB to see whether locking is needed.
9909 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9910 MULTIPLE_THREADS_OFFSET value is correct.
9912 * sysdeps/unix/sysv/linux/close.c: New file.
9913 * sysdeps/unix/sysv/linux/connect.S: New file.
9914 * sysdeps/unix/sysv/linux/creat.c: New file.
9915 * sysdeps/unix/sysv/linux/fsync.c: New file.
9916 * sysdeps/unix/sysv/linux/llseek.c: New file.
9917 * sysdeps/unix/sysv/linux/lseek.c: New file.
9918 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9919 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9920 * sysdeps/unix/sysv/linux/msync.c: New file.
9921 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9922 * sysdeps/unix/sysv/linux/open.c: New file.
9923 * sysdeps/unix/sysv/linux/open64.c: New file.
9924 * sysdeps/unix/sysv/linux/pause.c: New file.
9925 * sysdeps/unix/sysv/linux/poll.c: New file.
9926 * sysdeps/unix/sysv/linux/pread.c: New file.
9927 * sysdeps/unix/sysv/linux/pread64.c: New file.
9928 * sysdeps/unix/sysv/linux/pselect.c: New file.
9929 * sysdeps/unix/sysv/linux/pwrite.c: New file.
9930 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9931 * sysdeps/unix/sysv/linux/readv.c: New file.
9932 * sysdeps/unix/sysv/linux/recv.S: New file.
9933 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9934 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9935 * sysdeps/unix/sysv/linux/select.c: New file.
9936 * sysdeps/unix/sysv/linux/send.S: New file.
9937 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9938 * sysdeps/unix/sysv/linux/sendto.S: New file.
9939 * sysdeps/unix/sysv/linux/sigpause.c: New file.
9940 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9941 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9942 * sysdeps/unix/sysv/linux/sigwait.c: New file.
9943 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9944 * sysdeps/unix/sysv/linux/system.c: New file.
9945 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9946 * sysdeps/unix/sysv/linux/wait.c: New file.
9947 * sysdeps/unix/sysv/linux/waitid.c: New file.
9948 * sysdeps/unix/sysv/linux/waitpid.c: New file.
9949 * sysdeps/unix/sysv/linux/writev.c: New file.
9950 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9952 * pt-readv.c: Fix comment.
9954 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9956 * tst-cleanup1.c: Include stdlib.h.
9958 * tst-cancel5.c: New test.
9959 * Makefile (tests): Add tst-cancel5.
9960 (tst-cancel5): Link against libc.so libpthread.so in that order.
9962 2002-12-13 Ulrich Drepper <drepper@redhat.com>
9964 * forward.c (test_loaded): Prevent recursive calls.
9966 * Makefile (routines): Add libc-cancellation.
9967 * libc-cancellation.c: New file.
9968 * descr.h (struct pthread): Add multiple_threads field.
9969 * allocatestack.c (allocate_stack): Initialize multiple_header field of
9970 new thread descriptor to 1.
9971 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9972 Initialize multiple_thread field after successful thread creation.
9973 * cancellation.c (__do_cancel): Move to pthreadP.h.
9974 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9975 (__pthread_disable_asynccancel): Add internal_function attribute.
9976 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9977 * pthread_setcancelstate.c: Likewise.
9978 * pthread_setcanceltype.c: Likewise.
9979 * pthread_exit.c: Likewise.
9980 * pthreadP.h (CANCELLATION_P): Likewise.
9981 (__do_cancel): Define as static inline.
9982 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9983 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9985 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9986 fields. Define MULTIPLE_THREADS_OFFSET.
9987 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9989 * sysdeps/unix/sysv/linux/accept.S: New file.
9990 * sysdeps/unix/sysv/linux/read.c: New file.
9991 * sysdeps/unix/sysv/linux/write.c: New file.
9992 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9993 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9994 initialization of __libc_locking_needed.
9995 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9996 __libc_locking_needed, use multiple_threads field in TCB.
9997 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9999 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10001 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10003 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10005 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10006 access to __libc_locking_needed for PIC.
10008 2002-12-12 Jakub Jelinek <jakub@redhat.com>
10010 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10011 declare for libc.so.
10012 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10014 (__libc_lock_lock): Put into statement expression.
10015 (__libc_lock_unlock): Remove trailing semicolon.
10016 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10018 2002-12-12 Roland McGrath <roland@redhat.com>
10020 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10021 "m" constraint to refer to __libc_locking_needed. Declare it here.
10023 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10025 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10026 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10027 Initialize __libc_locking_needed.
10028 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10029 instead of __register_pthread_fork_handler.
10030 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10031 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10032 fork-gen with libc_pthread_init.
10033 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10034 of __register_pthread_fork_handler.
10035 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10036 of __register_pthread_fork_handler.
10037 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10038 __libc_locking_needed to determine whether lock prefix can be avoided.
10039 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10041 2002-12-11 Ulrich Drepper <drepper@redhat.com>
10043 * Makefile (tests): Add tst-cleanup1.
10044 * tst-cleanup1.c: New file.
10045 * cancellation.c (__cleanup_thread): Removed.
10046 (__do_cancel): Remove call to __cleanup_thread.
10047 * pthreadP.h: Remove __cleanup_thread prorotype.
10049 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10050 Remember function and argument even if cancellation handler
10051 function is not available.
10052 (__libc_cleanup_region_end): Execute registered function directly if
10053 pthread functions are not available.
10054 (__libc_cleanup_end): Likewise.
10056 * init.c (__pthread_initialize_minimal): Fix initialization in
10057 static lib by preventing gcc from being too clever.
10059 2002-12-10 Ulrich Drepper <drepper@redhat.com>
10061 * init.c (__pthread_initialize_minimal): Remove unneccesary
10064 * Makefile (tests): We can run tst-locale2 now.
10066 2002-12-09 Ulrich Drepper <drepper@redhat.com>
10068 * Versions: Remove duplicated sigwait entry.
10070 2002-12-08 Ulrich Drepper <drepper@redhat.com>
10072 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10075 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10077 * pthreadP.h: Declare __pthread_enable_asynccancel and
10078 __pthread_disable_asynccancel.
10079 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10080 (CANCEL_RESET): Use __pthread_disable_asynccancel.
10081 * cancellation.c (__pthread_enable_asynccancel): New function.
10082 (__pthread_disable_asynccancel): New function.
10083 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10084 * pt-close.c: Likewise.
10085 * pt-connect.c: Likewise.
10086 * pt-creat.c: Likewise.
10087 * pt-fcntl.c: Likewise.
10088 * pt-fsync.c: Likewise.
10089 * pt-lseek.c: Likewise.
10090 * pt-lseek64.c: Likewise.
10091 * pt-msgrcv.c: Likewise.
10092 * pt-msgsnd.c: Likewise.
10093 * pt-msync.c: Likewise.
10094 * pt-nanosleep.c: Likewise.
10095 * pt-open.c: Likewise.
10096 * pt-open64.c: Likewise.
10097 * pt-pause.c: Likewise.
10098 * pt-poll.c: Likewise.
10099 * pt-pread.c: Likewise.
10100 * pt-pread64.c: Likewise.
10101 * pt-pselect.c: Likewise.
10102 * pt-pwrite.c: Likewise.
10103 * pt-pwrite64.c: Likewise.
10104 * pt-read.c: Likewise.
10105 * pt-readv.c: Likewise.
10106 * pt-recv.c: Likewise.
10107 * pt-recvfrom.c: Likewise.
10108 * pt-recvmsg.c: Likewise.
10109 * pt-select.c: Likewise.
10110 * pt-send.c: Likewise.
10111 * pt-sendmsg.c: Likewise.
10112 * pt-sendto.c: Likewise.
10113 * pt-sigpause.c: Likewise.
10114 * pt-sigsuspend.c: Likewise.
10115 * pt-sigtimedwait.c: Likewise.
10116 * pt-sigwait.c: Likewise.
10117 * pt-sigwaitinfo.c: Likewise.
10118 * pt-system.c: Likewise.
10119 * pt-tcdrain.c: Likewise.
10120 * pt-wait.c: Likewise.
10121 * pt-waitid.c: Likewise.
10122 * pt-waitpid.c: Likewise.
10123 * pt-write.c: Likewise.
10124 * pt-writev.c: Likewise.
10125 * pthread_join.c: Likewise.
10126 * pthread_timedjoin.c: Likewise.
10128 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10129 (__xpg_sigpause): New function.
10130 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10132 2002-12-07 Ulrich Drepper <drepper@redhat.com>
10134 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10136 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10137 _GI_pthread_cleanup_pop to pthreadP.h.
10139 * ftrylockfile.c: Use _IO_lock_trylock instead of
10140 pthread_mutex_trylock.
10142 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10143 (CANCEL_RESET): Likewise.
10144 (__pthread_setcanceltype_): Declare.
10145 (__pthread_mutex_lock_internal): Declare.
10146 (__pthread_mutex_unlock_internal): Declare.
10147 (__pthread_once_internal): Declare.
10148 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10149 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10151 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10152 and pthread_mutex_unlock.
10153 * pthread_cond_wait.c: Likewise.
10154 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10155 * pthread_mutex_unlock.c: Likewise.
10157 * pthread_setcanceltype.c: Add additional alias
10158 __pthread_setcanceltype.
10160 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10161 * sem_open.c (sem_open): Likewise.
10162 Use __libc_open, __libc_write, and __libc_close instead of
10163 open, write, and close respectively.
10165 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10166 Rewrite as statement expression since it must return a value.
10168 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10169 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10172 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10173 alias __pthread_once_internal.
10175 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10177 2002-12-06 Ulrich Drepper <drepper@redhat.com>
10179 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10180 * tst-stdio1.c: New file.
10181 * tst-stdio2.c: New file.
10183 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10185 * Makefile (tests): Comment out tst-locale2 for now.
10186 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10188 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10190 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10191 Use _IO_lock_init instead of explicit assignment.
10193 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10194 Define __libc_lock_* and __libc_lock_recursive macros with
10195 lowlevellock macros, not pthread mutexes.
10197 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
10198 of pthread_mutex_lock.
10199 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
10200 instead of pthread_mutex_unlock.
10202 2002-12-06 Roland McGrath <roland@redhat.com>
10204 * allocatestack.c (__stack_user): Use uninitialized defn.
10205 * init.c (__pthread_initialize_minimal): Initialize it here.
10207 2002-12-05 Roland McGrath <roland@redhat.com>
10209 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10211 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10213 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10214 missing & here too.
10216 2002-12-05 Ulrich Drepper <drepper@redhat.com>
10218 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10220 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10221 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10222 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10223 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10224 for __libc_lock_* macros.
10225 * Makefile (routines): Add libc-lowlevellock.
10227 2002-10-09 Roland McGrath <roland@redhat.com>
10229 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10230 Under [__PIC__], call the function via the pointer fetched for
10231 comparison rather than a call by name that uses the PLT.
10232 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10233 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10234 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10235 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10236 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10238 2002-12-04 Roland McGrath <roland@redhat.com>
10240 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10242 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10243 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10245 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10247 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10249 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10250 a completely opaque, non-integer type.
10251 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10253 2002-12-05 Jakub Jelinek <jakub@redhat.com>
10255 * sysdeps/i386/tls.h: Include stdlib.h.
10256 * sysdeps/x86_64/tls.h: Likewise.
10258 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10260 * Makefile (tests): Add tst-locale2.
10261 (tests-static): Likewise.
10262 * tst-locale2.c: New file.
10264 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10265 volatile and add memory clobbers to lock operations.
10267 2002-12-03 Ulrich Drepper <drepper@redhat.com>
10269 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10270 * sysdeps/i386/i486/bits/atomic.h: New file.
10271 * sysdeps/i386/i586/bits/atomic.h: New file.
10272 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10273 include i486 version.
10274 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10275 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10276 Patch by Marijn Ros <marijn@mad.scientist.com>.
10278 * allocatestack.c (get_cached_stack): Don't crash if we first
10279 found a stack with a larger size then needed.
10280 Reported by Hui Huang <hui.huang@sun.com>.
10282 * Makefile (tests): Add tst-sysconf.
10283 * tst-sysconf.c: New file.
10285 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10286 PTHREAD_THREADS_MAX.
10288 2002-12-02 Roland McGrath <roland@redhat.com>
10290 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10291 Declare using hidden_proto instead of attribute_hidden, so there are
10292 non-.hidden static symbols for gdb to find.
10293 (__pthread_keys): Likewise.
10294 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10295 * allocatestack.c (__stack_user): Likewise.
10296 * pthread_create.c (__pthread_keys): Likewise.
10297 (__nptl_threads_events, __nptl_last_event): Make these static instead
10299 * pthread_key_create.c (__pthread_pthread_keys_max,
10300 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10302 2002-12-02 Ulrich Drepper <drepper@redhat.com>
10304 * Makefile (tests): Add tst-locale1. If buid-static is yes link
10306 * tst-locale1.c: New file.
10308 * pthread_cond_timedwait.c: Include <stdlib.h>.
10310 * Makefile (tests): Add tst-fork2 and tst-fork3.
10311 * tst-fork2.c: New file.
10312 * tst-fork3.c: New file.
10314 2002-11-28 Ulrich Drepper <drepper@redhat.com>
10316 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10318 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10319 require it to 200112L.
10321 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10322 instruction only if HAVE_CMOV is defined.
10323 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10325 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10327 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10329 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10331 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10333 2002-11-27 Ulrich Drepper <drepper@redhat.com>
10335 * sysdeps/x86_64/bits/atomic.h: New file.
10337 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10340 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10341 possible since gettid cannot fail.
10343 * sysdeps/x86_64/pthreaddef.h: New file.
10345 * sysdeps/i386/pthreaddef.h (gettid): Removed.
10347 * sysdeps/x86_64/pthread_spin_init.c: New file.
10348 * sysdeps/x86_64/pthread_spin_lock.c: New file.
10349 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10350 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10352 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10353 Add missing lock prefix. Minute optimization.
10355 * tst-spin2.c (main): Also check successful trylock call.
10357 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10358 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
10360 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10361 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
10363 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
10364 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10365 value in case of an error. Add support for INTERNAL_SYSCALL.
10367 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10368 value in case of an error.
10370 * sysdeps/x86_64/tls.h: New file.
10372 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10374 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
10375 takes the array member name and the index as parameters.
10376 (THREAD_SETMEM_NC): Likewise.
10377 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10378 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10381 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10382 to decide which code to use.
10383 (THREAD_SETMEM_NC): Likewise.
10385 * allocatestack.c (queue_stack): Don't remove stack from list here.
10386 Do it in the caller. Correct condition to prematurely terminate
10387 loop to free stacks.
10388 (__deallocate_stack): Remove stack from list here.
10390 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10392 * Makefile (tests): Add tst-stack1.
10393 * tst-stack1.c: New file.
10395 * allocatestack.c (allocate_stack): Initialize the TCB on a user
10398 * pthread_attr_getstack.c: Return bottom of the thread area.
10400 2002-11-25 Ulrich Drepper <drepper@redhat.com>
10402 * Makefile (libpthread-routines): Add pt-allocrtsig and
10403 pthread_kill_other_threads.
10404 * pt-allocrtsig.c: New file.
10405 * pthread_kill_other_threads.c: New file.
10406 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10407 all three functions.
10408 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10410 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10411 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10412 and __libc_allocate_rtsig_private.
10413 * Versions (libpthread): Export pthread_kill_other_threads_np,
10414 __libc_current_sigrtmin, and __libc_current_sigrtmax.
10416 2002-11-24 Ulrich Drepper <drepper@redhat.com>
10418 * allocatestack.c (allocate_stack): stackaddr in attribute points to
10419 the end of the stack. Adjust computations.
10420 When mprotect call fails dequeue stack and free it.
10421 * pthread_attr_setstack.c: Store top of the stack in stackaddr
10423 * pthread_getattr_np.c: Likewise.
10425 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10428 2002-11-23 Ulrich Drepper <drepper@redhat.com>
10430 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10431 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10433 2002-11-22 Ulrich Drepper <drepper@redhat.com>
10435 * pthread_getspecific.c: Optimize access to first 2nd-level array.
10436 * pthread_setspecific.c: Likewise.
10438 2002-11-21 Ulrich Drepper <drepper@redhat.com>
10440 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10441 definitions. Get them from the official place.
10442 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10444 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10445 Use new CLONE_ flags in clone() calls.
10447 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10448 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10450 * Versions: Add pthread_* functions for libc.
10451 * forward.c: New file.
10453 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10455 * herrno.c: New file.
10458 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10459 sem_trywait, and sem_timedwait. Add herrno and res.
10460 * sem_init.c: Don't initialize lock and waiters members.
10461 * sem_open.c: Likewise.
10462 * sem_post.c: Removed.
10463 * sem_wait.c: Removed.
10464 * sem_trywait.c: Removed.
10465 * sem_timedwait.c: Removed.
10466 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10467 Includes full implementations of sem_post, sem_wait, sem_trywait,
10469 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10470 for new implementation.
10471 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10472 and waiters fields.
10474 * tst-sem3.c: Improve error message.
10475 * tst-signal3.c: Likewise.
10477 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10478 to tell the kernel about the termination futex and to initialize tid
10479 member. Don't initialize main_thread.
10480 * descr.h (struct pthread): Remove main_thread member.
10481 * cancelllation.c (__do_cancel): Remove code handling main thread.
10482 The main thread is not special anymore.
10484 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
10485 size of the stacks to stack_cache_actsize.
10487 * pt-readv.c: Add missing "defined".
10488 * pt-sigwait.c: Likewise.
10489 * pt-writev.c: Likewise.
10491 2002-11-09 Ulrich Drepper <drepper@redhat.com>
10493 * Versions: Export __connect from libpthread.
10494 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10496 * Makefile (libpthread-routines): Add pt-raise.
10497 * sysdeps/unix/sysv/linux/raise.c: New file.
10498 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10499 * sysdeps/generic/pt-raise.c: New file.
10501 * pthread_cond_init.c: Initialize all data elements of the condvar
10502 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10504 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10505 * pthread_create.c: Likewise.
10507 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10508 * tst-key1.c: New file.
10509 * tst-key2.c: New file.
10510 * tst-key3.c: New file.
10512 * Versions: Export pthread_detach for version GLIBC_2.0.
10513 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10515 2002-11-08 Ulrich Drepper <drepper@redhat.com>
10517 * pthread_key_create.c: Terminate search after an unused key was found.
10518 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10520 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10521 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10523 2002-10-10 Ulrich Drepper <drepper@redhat.com>
10525 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10526 dynamic lookup for errno in PIC.
10528 * allocatestack.c (get_cached_stack): Rearrange code slightly to
10529 release the stack lock as soon as possible.
10530 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10531 the static TLS block.
10532 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10534 * cancellation.c: Renamed from cancelation.c.
10535 * Makefile: Adjust accordingly.
10536 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10537 * cleanup_defer.c: Use CANCELLATION_P.
10538 * pthread_testcancel.c: Likewise.
10539 * descr.h: Fix spelling in comments.
10540 * init.c: Likewise.
10541 * pthread_getattr_np.c: Likewise.
10542 * pthread_getschedparam.c: Likewise.
10543 * pthread_setschedparam.c: Likewise.
10544 * Versions: Likewise.
10546 * pt-pselect.c: New file.
10547 * Makefile (libpthread-routines): Add pt-pselect.
10548 * Versions: Add pselect.
10550 * tst-cancel4.c: New file.
10551 * Makefile (tests): Add tst-cancel4.
10553 2002-10-09 Ulrich Drepper <drepper@redhat.com>
10555 * pthread_mutex_lock.c: Always record lock ownership.
10556 * pthread_mutex_timedlock.c: Likewise.
10557 * pthread_mutex_trylock.c: Likewise.
10559 * pt-readv.c: New file.
10560 * pt-writev.c: New file.
10561 * pt-creat.c: New file.
10562 * pt-msgrcv.c: New file.
10563 * pt-msgsnd.c: New file.
10564 * pt-poll.c: New file.
10565 * pt-select.c: New file.
10566 * pt-sigpause.c: New file.
10567 * pt-sigsuspend.c: New file.
10568 * pt-sigwait.c: New file.
10569 * pt-sigwaitinfo.c: New file.
10570 * pt-waitid.c: New file.
10571 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10572 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10573 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10574 * Versions: Add all the new functions.
10576 * tst-exit1.c: New file.
10577 * Makefile (tests): Add tst-exit1.
10579 * sem_timedwait.c: Minor optimization for more optimal fastpath.
10581 2002-10-08 Ulrich Drepper <drepper@redhat.com>
10583 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10585 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10586 call. pthread_join is an official cancellation point.
10587 * pthread_timedjoin.c: Likewise.
10589 * pthread_cond_wait.c: Revert order in which internal lock are dropped
10590 and the condvar's mutex are retrieved.
10591 * pthread_cond_timedwait.c: Likewise.
10592 Reported by dice@saros.East.Sun.COM.
10594 2002-10-07 Ulrich Drepper <drepper@redhat.com>
10596 * pthreadP.h: Cut out all type definitions and move them...
10597 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
10598 * pthreadP.h: Include <internaltypes.h>.
10600 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10601 performance tweaks.
10603 * sem_trywait.c: Shuffle #includes around to get right order.
10604 * sem_timedwait.c: Likewise.
10605 * sem_post.c: Likewise.
10606 * sem_wait.c: Likewise.
10608 * nptl 0.3 released.
10610 * Makefile (tests): Add tst-signal3.
10611 * tst-signal3.c: New file.
10613 2002-10-05 Ulrich Drepper <drepper@redhat.com>
10615 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10616 the asms modify the sem object.
10617 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10619 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10620 the actual members.
10621 * pthreadP.h (struct sem): New type. Actual semaphore type.
10622 * semaphoreP.h: Include pthreadP.h.
10623 * sem_getvalue.c: Adjust to sem_t change.
10624 * sem_init.c: Likewise.
10625 * sem_open.c: Likewise.
10626 * sem_post.c: Likewise.
10627 * sem_timedwait.c: Likewise.
10628 * sem_trywait.c: Likewise.
10629 * sem_wait.c: Likewise.
10631 2002-10-04 Ulrich Drepper <drepper@redhat.com>
10633 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10634 * tst-basic2.c: New file.
10635 * tst-exec1.c: New file.
10636 * tst-exec2.c: New file.
10637 * tst-exec3.c: New file.
10639 * tst-fork1.c: Remove extra */.
10641 * nptl 0.2 released. The API for IA-32 is complete.