1 2009-01-29 Ulrich Drepper <drepper@redhat.com>
3 * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
6 * allocatestack.c (__free_stacks): Renamed from free_stacks.
7 (__free_stack_cache): Removed. Change callers to call __free_stacks.
8 * init.c (nptl_freeres): New function.
9 (pthread_functions): Initialize ptr_freeres to nptl_freeres.
10 * pthreadP.h: Don't declare __free_stack_cache. Declare __free_stacks.
11 * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
13 (pthread_cancel_init): Depend in libgcc_s_handle for decision to
14 load DSO. Assign last.
15 (__unwind_freeres): New function.
17 * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
18 for better debugging. No need to use stack_list_add here.
20 2009-01-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
22 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
23 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
24 instead of computing relative timeout.
25 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
26 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
28 2009-01-25 Ulrich Drepper <drepper@redhat.com>
30 * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
32 2009-01-08 Ulrich Drepper <drepper@redhat.com>
34 * sysdeps/pthread/list.h (list_add): Initialize new element first.
35 (list_add_tail): Removed.
37 2009-01-04 Ulrich Drepper <drepper@redhat.com>
39 * init.c (__pthread_initialize_minimal_internal): Optimize test
40 FUTEX_CLOCK_REALTIME a bit.
42 2009-01-03 Ulrich Drepper <drepper@redhat.com>
44 * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
45 only passing five parameters to FUTEX_WAIT_BITSET call.
47 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
48 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
49 instead of computing relative timeout.
51 2009-01-02 Ulrich Drepper <drepper@redhat.com>
53 * init.c (__pthread_initialize_minimal_internal): Check for
54 FUTEX_CLOCK_REALTIME flag.
55 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
56 Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
59 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
60 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
61 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
62 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
63 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
64 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
66 2008-12-09 Ulrich Drepper <drepper@redhat.com>
68 * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
69 loop body instead of ; to avoid gcc warnings.
70 (pthread_cleanup_pop_restore_np): Likewise.
71 Patch by Caolán McNamara <caolanm@redhat.com>.
73 2008-12-09 Jakub Jelinek <jakub@redhat.com>
75 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
76 fast path here, for robust/PI/PP mutexes call
77 __pthread_mutex_lock_full. Don't use switch, instead use a series
78 of ifs according to their probability.
79 (__pthread_mutex_lock_full): New function.
80 * pthread_mutex_unlock.c: Include assert.h.
81 (__pthread_mutex_unlock_usercnt): Handle only the
82 fast path here, for robust/PI/PP mutexes call
83 __pthread_mutex_unlock_full. Don't use switch, instead use a series
84 of ifs according to their probability.
85 (__pthread_mutex_unlock_full): New function.
86 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
87 (__pthread_mutex_lock_full): Define.
89 2008-12-08 Ulrich Drepper <drepper@redhat.com>
91 * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
92 implementation. Add necessary padding and.
93 * descr.h (struct pthread): Increase padding for tcbhead_t to 24
96 2008-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
98 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
99 and FUTEX_WAKE_BITSET.
101 2008-12-02 Ulrich Drepper <drepper@redhat.com>
103 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
104 and FUTEX_WAKE_BITSET.
105 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
106 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
107 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
108 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
110 2008-11-25 Roland McGrath <roland@redhat.com>
112 * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
113 Subdirectories moved to ports repository as
114 sysdeps/.../nptl subdirectories.
116 2008-11-12 Jakub Jelinek <jakub@redhat.com>
119 * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
121 * pthread_cond_init.c (__pthread_cond_init): Fix
122 cond->__data.__nwaiters initialization.
123 * Makefile (tests): Add tst-cond23.
124 * tst-cond23.c: New test.
126 2008-11-07 Jakub Jelinek <jakub@redhat.com>
128 * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
130 (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
133 2008-11-01 Ulrich Drepper <drepper@redhat.com>
136 * pthread_mutex_lock.c: Add support for private PI mutexes.
137 * pthread_mutex_timedlock.c: Likewise.
138 * pthread_mutex_trylock.c: Likewise.
139 * pthread_mutex_unlock.c: Likewise.
140 Patch mostly by Ben Jackson <ben@ben.com>.
142 2008-10-31 Ulrich Drepper <drepper@redhat.com>
145 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
146 Increase stack size for helper thread.
148 2008-10-06 Martin Schwidefsky <schwidefsky@de.ibm.com>
150 * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
151 assembly with a clobber list for access registers a0 and a1.
153 2008-09-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
155 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
156 to force runp->refcntr to be read from memory.
158 2008-09-08 Richard Guenther <rguenther@suse.de>
160 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
161 lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
162 lll_timedlock, lll_robust_timedlock, lll_unlock,
163 lll_robust_unlock): Promote private to int.
165 2008-08-15 Ulrich Drepper <drepper@redhat.com>
167 * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
168 ARCH_RETRY_MMAP definitions.
169 * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
170 Define MAP_STACK when not defined.
171 (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS. Remove
172 handling of ARCH_RETRY_MMAP.
174 2008-07-30 Ulrich Drepper <drepper@redhat.com>
176 * tst-align2.c (f): Print message that f is reached.
178 2008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
181 * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
182 definition with #ifndef __ASSUME_PRIVATE_FUTEX.
184 2008-07-25 Ulrich Drepper <drepper@redhat.com>
186 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
187 SOCK_CLOEXEC if possible.
189 2008-05-29 Ulrich Drepper <drepper@redhat.com>
191 * Makefile (tests): Add tst-rwlock2a.
192 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
193 * tst-rwlock2a.c: New file.
195 2008-06-12 Ulrich Drepper <drepper@redhat.com>
197 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
199 2008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
201 * sysdeps/pthread/pthread.h: Fix typo in comment.
203 2008-05-28 Ulrich Drepper <drepper@redhat.com>
205 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
206 of CPU set to the kernel.
208 2008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
210 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
212 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
213 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
214 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
215 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
216 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
217 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
219 2008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
221 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
223 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
225 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
227 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
230 2008-05-26 Ulrich Drepper <drepper@redhat.com>
232 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
234 2008-05-20 Jakub Jelinek <jakub@redhat.com>
236 David S. Miller <davem@davemloft.net>
238 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
240 2008-05-10 Ulrich Drepper <drepper@redhat.com>
242 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
244 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
246 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
248 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
250 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
252 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
254 2008-04-14 David S. Miller <davem@davemloft.net>
256 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
257 (__old_sem_wait): Fix argument to lll_futex_wait().
259 2007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
261 * pthread_create.c: Require pthread_mutex_trylock and
262 pthread_key_delete for libgcc.
264 2008-04-08 Jakub Jelinek <jakub@redhat.com>
267 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
268 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
269 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
271 2008-03-27 Ulrich Drepper <drepper@redhat.com>
273 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
274 <linux/limits.h> has defined it.
275 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
276 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
277 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
278 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
280 2008-03-18 Jakub Jelinek <jakub@redhat.com>
282 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
284 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
285 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
287 2008-03-14 Ulrich Drepper <drepper@redhat.com>
289 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
290 HAVE_DL_DISCOVER_OSVERSION.
291 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
292 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
294 2008-03-07 Ulrich Drepper <drepper@redhat.com>
297 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
298 _POSIX_CHOWN_RESTRICTED value to zero.
300 2008-01-31 Roland McGrath <roland@redhat.com>
302 * Makefile (omit-deps): Variable removed.
304 2008-01-30 Ulrich Drepper <drepper@redhat.com>
306 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
307 unnecessary addr32 prefix.
309 2008-01-29 Roland McGrath <roland@redhat.com>
311 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
313 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
315 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
317 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
319 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
321 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
322 (__lll_lock_wait_private): Fix typo.
323 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
324 (pthread_barrier_wait): Likewise. Adjust XADD use.
325 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
327 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
328 (pthread_rwlock_timedrdlock): Return correct return value.
329 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
330 (pthread_rwlock_timedwrlock): Likewise.
332 2008-01-15 Ulrich Drepper <drepper@redhat.com>
334 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
335 thread returns the program exits with an error code.
337 2008-01-10 Ulrich Drepper <drepper@redhat.com>
339 * pthread-errnos.sym: Add EOVERFLOW.
340 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
341 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
342 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
343 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
345 2007-12-14 Ulrich Drepper <drepper@redhat.com>
347 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
348 parameter. Passed it as permission to mmap.
349 * allocatestack.c (allocate_stack): Pass prot as second parameter
352 2007-12-12 Ulrich Drepper <drepper@redhat.com>
354 * tst-basic7.c: Allocate memory for the stack.
357 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
358 (__pthread_cond_timedwait): Don't use VDSO.
359 Patch by Michal Januszewski.
361 2007-12-07 Ulrich Drepper <drepper@redhat.com>
364 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
365 Allow label before pthread_cleanup_pop.
366 (pthread_cleanup_pop_restore_np): Likewise.
368 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
370 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
371 Store 2 before returning ETIMEDOUT.
373 2007-11-23 Ulrich Drepper <drepper@redhat.com>
375 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
376 Store 2 before returning ETIMEDOUT.
377 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
378 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
379 (__lll_lock_wait_private): Optimize.
380 (__lll_lock_wait): Likewise.
382 2007-11-20 Jakub Jelinek <jakub@redhat.com>
384 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
385 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
386 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
388 2007-11-08 Ulrich Drepper <drepper@redhat.com>
391 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
392 If we time out, try one last time to lock the futex to avoid
393 losing a wakeup signal.
394 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
395 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
398 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
401 2007-11-07 Ulrich Drepper <drepper@redhat.com>
404 * allocatestack.c (allocate_stack): Change ENOMEM error in case
405 mmap failed to EAGAIN.
406 * Makefile (tests): Add tst-basic7.
407 * tst-basic7.c: New file.
409 2007-11-05 Ulrich Drepper <drepper@redhat.com>
411 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
414 2007-11-03 Mike Frysinger <vapier@gentoo.org>
416 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
417 missing line continuations.
418 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
419 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
421 2007-10-28 Ulrich Drepper <drepper@redhat.com>
424 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
425 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
426 (struct timer): Add next element.
427 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
428 enqueue timer structure into __active_timer_sigev_thread list.
429 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
430 remove timer struct from __active_timer_sigev_thread.
431 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
432 Before using timer structure make sure it is still on the
433 __active_timer_sigev_thread list. Keep lock until done.
434 Define __active_timer_sigev_thread and
435 __active_timer_sigev_thread_lock.
437 2007-10-27 Ulrich Drepper <drepper@redhat.com>
439 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
440 Redefine thread_atfork for use of ATFORK_MEM.
441 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
442 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
444 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
445 Use atomic operation when removing first element of list.
447 2007-10-17 Jakub Jelinek <jakub@redhat.com>
449 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
450 routine instead of an alias to __new_sem_post.
452 2007-10-15 Jakub Jelinek <jakub@redhat.com>
454 * init.c (__pthread_initialize_minimal): Initialize word to appease
457 2007-10-10 Jakub Jelinek <jakub@redhat.com>
459 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
460 libc.so just clear NAME.
461 (__libc_rwlock_fini): Nop inside of libc.so.
462 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
465 2007-09-02 Ulrich Drepper <drepper@redhat.com>
467 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
468 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
470 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
472 2007-08-21 Ulrich Drepper <drepper@redhat.com>
475 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
476 reclaimed stack if necessary.
477 * Makefile (tests): Add tst-tsd6.
478 * tst-tsd6.c: New file.
480 2007-08-21 Jakub Jelinek <jakub@redhat.com>
482 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
483 Add private argument.
485 2007-08-20 Ulrich Drepper <drepper@redhat.com>
487 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
488 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
490 2007-08-16 Jakub Jelinek <jakub@redhat.com>
492 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
493 (__lll_robust_timedlock): Pass private as last argument to
494 __lll_robust_timedlock_wait.
495 (__lll_unlock): Fix a pasto.
497 2007-08-15 Jakub Jelinek <jakub@redhat.com>
499 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
500 sparc_old_sem): New structs.
501 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
502 (__sem_wait_cleanup): New function.
503 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
504 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
505 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
507 (__old_sem_wait): New function.
508 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
509 nptl/sysdeps/unix/sysv/linux/sparc version.
510 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
512 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
513 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
514 (__new_sem_trywait): Use sparc_old_sem structure.
515 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
516 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
517 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
518 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
519 lll_futex_timed_wait.
520 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
521 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
522 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
524 (__old_sem_post): New function.
525 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
526 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
527 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
528 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
529 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
530 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
532 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
534 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
535 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
536 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
537 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
538 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
539 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
540 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
542 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
543 kernel-features.h and tcb-offsets.h.
544 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
545 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
547 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
549 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
550 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
552 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
553 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
554 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
555 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
556 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
557 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
558 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
560 2007-08-14 Jakub Jelinek <jakub@redhat.com>
562 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
563 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
564 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
565 lll_futex_timed_wait.
567 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
568 __lll_robust_unlock): Rewrite as macros instead of inline functions.
569 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
570 __lll_robust_unlock, __lll_wait_tid): Likewise.
572 2007-08-13 Jakub Jelinek <jakub@redhat.com>
574 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
576 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
577 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
578 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
579 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
580 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
581 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
582 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
583 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
585 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
586 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
587 process private. Switch DW_CFA_advance_loc1 and some
588 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
589 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
590 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
591 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
592 process private. Switch DW_CFA_advance_loc{1,2} and some
593 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
594 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
595 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
596 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
598 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
599 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
600 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
602 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
603 (__pthread_cond_broadcast): Compare %r8 instead of
604 dep_mutex-cond_*(%rdi) with $-1.
605 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
606 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
609 2007-08-13 Ulrich Drepper <drepper@redhat.com>
611 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
613 2007-08-13 Jakub Jelinek <jakub@redhat.com>
615 * allocatestack.c: Include kernel-features.h.
616 * pthread_create.c: Likewise.
617 * pthread_mutex_init.c: Likewise.
619 * pthread_cond_timedwait.c: Likewise.
620 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
621 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
622 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
623 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
624 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
625 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
626 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
628 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
630 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
631 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
632 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
633 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
635 2007-08-12 Jakub Jelinek <jakub@redhat.com>
637 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
638 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
639 byte elements. One of them is the new __shared element.
640 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
641 adjust names of other padding elements.
642 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
643 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
644 byte elements. One of them is the new __shared element.
645 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
646 adjust names of other padding elements.
647 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
648 Renamed __pad1 element to __shared, adjust names of other padding
650 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
651 (pthread_rwlock_t): Likewise.
652 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
655 2007-08-09 Anton Blanchard <anton@samba.org>
657 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
659 2007-08-12 Ulrich Drepper <drepper@redhat.com>
661 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
663 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
665 2007-08-11 Ulrich Drepper <drepper@redhat.com>
667 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
668 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
669 dealing with robust mutexes.
670 * pthread_mutex_timedlock.c: Likewise.
671 * pthread_mutex_trylock.c: Likewise.
672 * pthread_mutex_unlock.c: Likewise.
673 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
675 2007-08-06 Jakub Jelinek <jakub@redhat.com>
677 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
678 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
679 (PTHREAD_MUTEX_PSHARED): Define.
680 * pthread_mutex_init.c (__pthread_mutex_init): Set
681 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
683 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
684 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
685 as second argument to lll_lock.
686 (LLL_MUTEX_TRYLOCK): Take mutex as argument
687 instead of its __data.__lock field.
688 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
689 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
691 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
692 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
693 instead of mutex->__data.__kind directly, pass
694 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
695 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
696 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
697 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
698 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
699 to lll_timedlock, lll_robust_timedlock, lll_unlock and
700 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
701 of mutex->__data.__kind directly.
702 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
703 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
704 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
705 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
706 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
707 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
709 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
710 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
711 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
713 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
714 Take mutex as argument instead of its __data.__lock field, pass
715 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
716 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
718 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
719 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
720 to lll_robust_cond_lock.
721 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
722 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
723 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
724 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
725 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
726 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
728 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
729 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
731 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
732 pshared variable, pass it to lll_lock, lll_unlock,
733 lll_futex_timedwait and lll_futex_wake.
734 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
735 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
737 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
738 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
740 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
741 lll_futex_wake_unlock): Likewise.
742 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
744 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
745 lll_futex_wake_unlock): Likewise.
746 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
748 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
749 lll_futex_wake_unlock): Likewise.
750 (lll_futex_wake): Fix a typo.
751 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
752 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
753 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
754 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
755 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
756 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
757 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
758 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
759 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
760 (__pthread_cond_timedwait): Likewise.
761 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
762 (__condvar_cleanup, __pthread_cond_wait): Likewise.
764 2007-08-05 Jakub Jelinek <jakub@redhat.com>
766 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
767 Don't use CGOTSETUP and CGOTRESTORE macros.
768 (CGOTSETUP, CGOTRESTORE): Remove.
769 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
772 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
774 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
775 definitions for private futexes.
776 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
777 kernel-features.h and lowlevellock.h. Use private futexes if
779 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
780 (__lll_mutex_lock_wait): Rename to
781 (__lll_lock_wait): ... this. Don't compile in for libc.so.
782 (__lll_mutex_timedlock_wait): Rename to ...
783 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
784 Don't compile in for libc.so.
785 (__lll_mutex_unlock_wake): Rename to ...
786 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
787 (__lll_timedwait_tid): Use __NR_gettimeofday.
788 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
789 the header from assembler. Renamed all lll_mutex_* resp.
790 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
791 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
792 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
794 (__lll_lock_wait_private): Add prototype.
795 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
796 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
797 __lll_unlock_wake): Likewise.
798 (lll_lock): Add private argument. Call __lll_lock_wait_private
799 if private is constant LLL_PRIVATE.
800 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
801 lll_timedlock, lll_robust_timedlock): Add private argument.
802 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
803 if private is constant LLL_PRIVATE.
804 (lll_robust_unlock, lll_robust_dead): Add private argument.
805 (lll_lock_t): Remove.
806 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
807 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
808 lll_cond_wake, lll_cond_broadcast): Remove.
809 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
810 kernel-features.h and lowlevellock.h.
811 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
812 (LOAD_FUTEX_WAIT): Define.
813 (__lll_robust_mutex_lock_wait): Rename to ...
814 (__lll_robust_lock_wait): ... this. Add private argument.
815 Use LOAD_FUTEX_WAIT macro.
816 (__lll_robust_mutex_timedlock_wait): Rename to ...
817 (__lll_robust_timedlock_wait): ... this. Add private argument.
818 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
819 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
821 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
822 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
823 __lll_mutex_{lock,unlock}_*.
824 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
825 lowlevellock.h and pthread-errnos.h.
826 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
827 FUTEX_CMP_REQUEUE, EINVAL): Remove.
828 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
829 __lll_mutex_{lock,unlock}_*.
830 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
831 lowlevellock.h and pthread-errnos.h.
832 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
833 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
834 __lll_mutex_{lock,unlock}_*.
835 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
837 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
838 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
839 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
840 (__condvar_tw_cleanup): Likewise.
841 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
843 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
844 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
845 __lll_mutex_{lock,unlock}_*.
846 ( __condvar_w_cleanup): Likewise.
847 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
848 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
849 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
851 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
852 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
853 __lll_mutex_{lock,unlock}_*.
854 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
856 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
857 FUTEX_PRIVATE_FLAG): Remove.
858 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
859 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
860 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
862 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
863 FUTEX_PRIVATE_FLAG): Remove.
864 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
865 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
866 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
868 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
869 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
870 __lll_mutex_{lock,unlock}_*.
871 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
873 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
874 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
875 __lll_mutex_{lock,unlock}_*.
876 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
877 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
878 (__new_sem_post): Use standard initial exec code sequences.
879 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
881 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
882 FUTEX_PRIVATE_FLAG): Remove.
883 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
885 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
886 (__new_sem_trywait): Use standard initial exec code sequences.
887 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
888 (__new_sem_wait): Use standard initial exec code sequences.
890 2007-07-31 Anton Blanchard <anton@samba.org>
892 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
893 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
896 2007-07-31 Jakub Jelinek <jakub@redhat.com>
898 * allocatestack.c (stack_cache_lock): Change type to int.
899 (get_cached_stack, allocate_stack, __deallocate_stack,
900 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
901 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
902 as second argument to lll_lock and lll_unlock macros on
904 * pthread_create.c (__find_in_stack_list): Likewise.
905 (start_thread): Similarly with pd->lock. Use lll_robust_dead
906 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
908 * descr.h (struct pthread): Change lock and setxid_futex field
910 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
911 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
912 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
913 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
915 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
916 * pthread_cond_init.c (__pthread_cond_init): Likewise.
917 * pthreadP.h (__attr_list_lock): Change type to int.
918 * pthread_attr_init.c (__attr_list_lock): Likewise.
919 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
920 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
922 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
923 also for lll_futex_{wake,wait}.
924 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
926 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
927 LLL_SHARED as second argument to lll_{,un}lock.
928 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
929 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
930 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
931 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
933 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
934 as second argument to lll_{,un}lock macros on pd->lock.
935 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
936 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
937 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
938 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
940 * sysdeps/pthread/createthread.c (do_clone, create_thread):
942 * pthread_once.c (once_lock): Change type to int.
943 (__pthread_once): Pass LLL_PRIVATE as second argument to
944 lll_{,un}lock macros on once_lock.
945 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
946 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
947 rwlock->__data.__shared as second argument to them and similarly
949 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
951 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
953 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
954 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
955 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
956 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
957 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
958 to lll_{,un}lock macros on __sem_mappings_lock.
959 * sem_open.c (check_add_mapping): Likewise.
960 (__sem_mappings_lock): Change type to int.
961 * semaphoreP.h (__sem_mappings_lock): Likewise.
962 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
963 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
964 instead of lll_*mutex_*, pass LLL_SHARED as last
966 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
967 pass LLL_SHARED as last argument.
968 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
969 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
970 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
971 pass LLL_SHARED as last argument.
972 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
973 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
974 LLL_SHARED as last argument.
975 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
976 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
978 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
979 __libc_lock_lock_recursive, __libc_lock_unlock,
980 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
981 argument to lll_{,un}lock.
982 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
983 _IO_lock_unlock): Likewise.
984 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
986 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
987 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
989 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
991 (__fork_lock): Change type to int.
992 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
993 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
994 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
996 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
997 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
998 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1000 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1001 pass it through to lll_futex_*wait, only compile in when
1003 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1004 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1005 argument and pass it through to lll_futex_*wait.
1006 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1007 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1008 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1009 inline functions to __lll_* resp. __lll_robust_*.
1010 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1011 (lll_mutex_dead): Add private argument.
1012 (__lll_lock_wait_private): New prototype.
1013 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1014 __lll_robust_lock_timedwait): Add private argument to prototypes.
1015 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1016 call __lll_lock_wait_private, otherwise pass private to
1018 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1019 __lll_robust_timedlock): Add private argument, pass it to
1020 __lll_*wait functions.
1021 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1022 call __lll_unlock_wake_private, otherwise pass private to
1024 (__lll_robust_unlock): Add private argument, pass it to
1025 __lll_robust_unlock_wake.
1026 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1027 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1028 argument, pass it through to __lll_* inline function.
1029 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1030 (lll_lock_t): Remove.
1031 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1032 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1033 lll_cond_wake, lll_cond_broadcast): Remove.
1034 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1035 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1036 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1037 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1038 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1039 the header from assembler. Renamed all lll_mutex_* resp.
1040 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1041 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1042 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1043 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1044 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1045 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1046 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1048 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1049 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1050 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1051 (lll_trylock): Likewise, use __lll_trylock_asm, pass
1052 MULTIPLE_THREADS_OFFSET as another asm operand.
1053 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1054 MULTIPLE_THREADS_OFFSET as last asm operand, call
1055 __lll_lock_wait_private if private is constant LLL_PRIVATE,
1056 otherwise pass private as another argument to __lll_lock_wait.
1057 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1058 lll_timedlock, lll_robust_timedlock): Add private argument, pass
1059 private as another argument to __lll_*lock_wait call.
1060 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1061 MULTIPLE_THREADS_OFFSET as another asm operand, call
1062 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1063 otherwise pass private as another argument to __lll_unlock_wake.
1064 (lll_robust_unlock): Add private argument, pass private as another
1065 argument to __lll_unlock_wake.
1066 (lll_robust_dead): Add private argument, use __lll_private_flag
1068 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1069 LLL_MUTEX_LOCK_INITIALIZER.
1070 (lll_lock_t): Remove.
1071 (LLL_LOCK_INITIALIZER_WAITERS): Define.
1072 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1073 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1074 lll_cond_wake, lll_cond_broadcast): Remove.
1075 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1076 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1077 2007-05-2{3,9} changes.
1078 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1079 kernel-features.h and lowlevellock.h.
1080 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1081 (LOAD_FUTEX_WAIT): Rewritten.
1082 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1084 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1085 (__lll_mutex_lock_wait): Rename to ...
1086 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
1087 %ecx, %ecx is now private argument. Don't compile in for libc.so.
1088 (__lll_mutex_timedlock_wait): Rename to ...
1089 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
1090 contains private argument. Don't compile in for libc.so.
1091 (__lll_mutex_unlock_wake): Rename to ...
1092 (__lll_unlock_wake): ... this. %ecx contains private argument.
1093 Don't compile in for libc.so.
1094 (__lll_timedwait_tid): Use __NR_gettimeofday.
1095 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1096 kernel-features.h and lowlevellock.h.
1097 (LOAD_FUTEX_WAIT): Define.
1098 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1100 (__lll_robust_mutex_lock_wait): Rename to ...
1101 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
1102 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
1104 (__lll_robust_mutex_timedlock_wait): Rename to ...
1105 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
1106 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1107 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1109 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1110 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1111 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1112 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1113 to __lll_lock_wait in %edx.
1114 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1115 Include lowlevellock.h and pthread-errnos.h.
1116 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1117 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1118 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1119 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1120 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1122 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1123 Include lowlevellock.h and pthread-errnos.h.
1124 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1125 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1126 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1127 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1128 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1130 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1131 Include lowlevellock.h.
1132 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1134 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1135 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1136 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1137 __lll_unlock_wake. Use __NR_gettimeofday.
1138 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1139 Include lowlevellock.h.
1140 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1141 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1142 to __lll_*, pass cond_lock address in %edx rather than %ecx to
1143 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1144 and __lll_unlock_wake.
1145 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1146 Include lowlevellock.h.
1147 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1148 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1149 MUTEX(%ebx) address in %edx rather than %ecx to
1150 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1151 and __lll_unlock_wake. Move return value from %ecx to %edx
1153 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1154 Include lowlevellock.h.
1155 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1157 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1158 MUTEX(%ebp) address in %edx rather than %ecx to
1159 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1160 and __lll_unlock_wake. Move return value from %ecx to %edx
1161 register. Use __NR_gettimeofday.
1162 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1163 Include lowlevellock.h.
1164 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1166 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1167 MUTEX(%ebp) address in %edx rather than %ecx to
1168 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1169 and __lll_unlock_wake. Move return value from %ecx to %edx
1170 register. Use __NR_gettimeofday.
1171 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1172 Include lowlevellock.h.
1173 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1174 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1175 MUTEX(%edi) address in %edx rather than %ecx to
1176 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1177 and __lll_unlock_wake.
1178 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1179 Include lowlevellock.h.
1180 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1181 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1182 MUTEX(%ebx) address in %edx rather than %ecx to
1183 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1184 and __lll_unlock_wake. Move return value from %ecx to %edx
1186 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1188 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1190 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1191 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1192 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1194 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1195 (sem_timedwait): Use __NR_gettimeofday.
1196 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1198 (LOCK): Don't define.
1199 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1201 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1202 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1204 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1205 2007-05-2{3,9} changes.
1206 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1207 kernel-features.h and lowlevellock.h.
1208 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1209 (LOAD_FUTEX_WAIT): Rewritten.
1210 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1211 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1212 (__lll_mutex_lock_wait): Rename to ...
1213 (__lll_lock_wait): ... this. %esi is now private argument.
1214 Don't compile in for libc.so.
1215 (__lll_mutex_timedlock_wait): Rename to ...
1216 (__lll_timedlock_wait): ... this. %esi contains private argument.
1217 Don't compile in for libc.so.
1218 (__lll_mutex_unlock_wake): Rename to ...
1219 (__lll_unlock_wake): ... this. %esi contains private argument.
1220 Don't compile in for libc.so.
1221 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1222 kernel-features.h and lowlevellock.h.
1223 (LOAD_FUTEX_WAIT): Define.
1224 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1225 (__lll_robust_mutex_lock_wait): Rename to ...
1226 (__lll_robust_lock_wait): ... this. %esi argument contains private.
1227 Use LOAD_FUTEX_WAIT macro.
1228 (__lll_robust_mutex_timedlock_wait): Rename to ...
1229 (__lll_robust_timedlock_wait): ... this. %esi argument contains
1230 private, use LOAD_FUTEX_WAIT macro.
1231 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1233 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1234 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1235 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1236 __lll_lock_wait and __lll_unlock_wake.
1237 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1238 Include lowlevellock.h and pthread-errnos.h.
1239 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1240 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1241 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1242 pass LLL_SHARED in %esi to both __lll_lock_wait and
1244 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1245 Include lowlevellock.h and pthread-errnos.h.
1246 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1247 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1248 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1249 pass LLL_SHARED in %esi to both __lll_lock_wait and
1251 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1252 Include lowlevellock.h.
1253 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1254 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1255 pass LLL_SHARED in %esi to both __lll_lock_wait and
1257 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1258 Include lowlevellock.h.
1259 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1260 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1261 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1262 and __lll_unlock_wake.
1263 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1264 Include lowlevellock.h.
1265 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1267 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1268 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1269 and __lll_unlock_wake.
1270 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1271 Include lowlevellock.h.
1272 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1274 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1275 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1276 and __lll_unlock_wake.
1277 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1278 Include lowlevellock.h.
1279 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1281 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1282 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1283 and __lll_unlock_wake.
1284 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1285 Include lowlevellock.h.
1286 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1288 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1289 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1290 and __lll_unlock_wake.
1291 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1292 Include lowlevellock.h.
1293 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1295 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1296 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1297 and __lll_unlock_wake.
1298 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1300 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1302 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1303 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1304 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1306 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1307 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1309 (LOCK): Don't define.
1310 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1312 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1313 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1314 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1315 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1316 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1317 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1318 (__lll_lock_wait_private): New function.
1319 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1320 it to lll_futex_*wait. Don't compile in for libc.so.
1321 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1323 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1324 (struct sparc_pthread_barrier): Remove.
1325 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1326 struct sparc_pthread_barrier. Pass
1327 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1328 and lll_futex_wait macros.
1329 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1331 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1332 Include sparc pthread_barrier_wait.c instead of generic one.
1334 2007-07-30 Jakub Jelinek <jakub@redhat.com>
1336 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1338 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1339 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1341 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1342 (pthread_rwlock_timedwrlock): Likewise.
1343 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1344 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1346 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1348 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1350 2007-07-26 Jakub Jelinek <jakub@redhat.com>
1352 * tst-locale2.c (useless): Add return statement.
1354 2007-07-24 Jakub Jelinek <jakub@redhat.com>
1356 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1357 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1358 * pthread_create.c (start_thread): Likewise.
1359 * init.c (sighandler_setxid): Likewise.
1360 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1361 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1362 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1363 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1364 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1365 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1366 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1367 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1368 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1370 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1372 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1374 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1375 __rtld_notify): Likewise.
1376 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1377 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1378 __pthread_once): Likewise.
1379 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1380 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1381 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1382 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1383 (lll_futex_wait): Add private argument, define as wrapper around
1384 lll_futex_timed_wait.
1385 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1386 use __lll_private_flag macro.
1387 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1388 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1389 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1390 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1391 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1392 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1393 (lll_futex_wait): Add private argument, define as wrapper around
1394 lll_futex_timed_wait.
1395 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1396 use __lll_private_flag macro.
1397 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1398 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1399 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1401 (lll_futex_timed_wait, lll_futex_wake): Use it.
1402 (lll_private_futex_wait, lll_private_futex_timed_wait,
1403 lll_private_futex_wake): Removed.
1404 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1405 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1406 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1407 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1408 (lll_futex_wait): Add private argument, define as wrapper around
1409 lll_futex_timed_wait.
1410 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1411 use __lll_private_flag macro.
1412 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1413 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1415 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1416 (lll_private_futex_wait, lll_private_futex_timed_wait,
1417 lll_private_futex_wake): Removed.
1418 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1419 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1420 (lll_private_futex_wait, lll_private_futex_timed_wait,
1421 lll_private_futex_wake): Removed.
1422 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1423 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1424 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1425 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1426 (lll_futex_wait): Add private argument, define as wrapper around
1427 lll_futex_timed_wait.
1428 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1429 use __lll_private_flag macro.
1430 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1431 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1433 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1435 (lll_futex_timed_wait, lll_futex_wake): Use it.
1436 (lll_private_futex_wait, lll_private_futex_timed_wait,
1437 lll_private_futex_wake): Removed.
1439 2007-07-27 Jakub Jelinek <jakub@redhat.com>
1441 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1442 of the structure for sparc32.
1444 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
1446 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1448 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1450 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1451 code used when private futexes are assumed.
1452 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1455 2007-07-23 Jakub Jelinek <jakub@redhat.com>
1457 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1458 (__lll_private_flag): Define.
1459 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1460 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1462 (lll_private_futex_wait, lll_private_futex_timedwait,
1463 lll_private_futex_wake): Define as wrapper around non-_private
1465 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1466 (__lll_private_flag): Define.
1467 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1468 (lll_private_futex_wait, lll_private_futex_timedwait,
1469 lll_private_futex_wake): Define as wrapper around non-_private
1472 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
1474 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1475 parameter to lll_futex_wait call.
1476 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1478 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1479 Replace lll_futex_wait with lll_private_futex_wait.
1480 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1481 Add LLL_SHARED parameter to lll_futex_wake().
1483 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1484 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1485 lll_private_futex_wake.
1486 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1487 bit from private parm before syscall.
1488 (lll_futex_timed_wait): Likewise.
1489 (lll_futex_wake): Likewise.
1490 (lll_futex_wake_unlock): Likewise.
1491 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1492 (lll_robust_mutex_unlock): Likewise.
1493 (lll_mutex_unlock_force): Likewise.
1494 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1496 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1498 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1499 compilation when unconditionally using private futexes.
1500 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1501 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1503 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1504 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1506 2007-07-17 Jakub Jelinek <jakub@redhat.com>
1508 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1511 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1513 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1516 2007-05-16 Roland McGrath <roland@redhat.com>
1518 * init.c (__nptl_initial_report_events): New variable.
1519 (__pthread_initialize_minimal_internal): Initialize pd->report_events
1522 2007-06-22 Jakub Jelinek <jakub@redhat.com>
1524 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1525 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1527 2007-06-19 Ulrich Drepper <drepper@redhat.com>
1529 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1532 2007-06-18 Ulrich Drepper <drepper@redhat.com>
1534 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1535 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1536 * pthread_mutex_timedlock.c: Likewise.
1537 * pthread_mutex_trylock.c: Likewise.
1538 * pthread_mutex_unlock.c: Likewise.
1540 2007-06-17 Andreas Schwab <schwab@suse.de>
1542 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1545 2007-06-17 Ulrich Drepper <drepper@redhat.com>
1547 * allocatestack.c (allocate_stack): Make code compile if
1548 __ASSUME_PRIVATE_FUTEX is set.
1550 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1552 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1553 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1554 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1555 (__pthread_rwlock_wrlock): Likewise.
1556 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1557 (pthread_rwlock_timedrdlock): Likewise.
1558 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1559 (pthread_rwlock_timedwrlock): Likewise.
1560 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1561 (__pthread_rwlock_unlock): Likewise.
1563 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1565 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1566 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1567 Split __flags into __flags, __shared, __pad1 and __pad2.
1568 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1569 futexes if they are available.
1570 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1571 in libc-lowlevellock.S allow using private futexes.
1572 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1573 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
1574 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
1575 to call lll_futex_timed_wait. Add lll_private_futex_wait,
1576 lll_private_futex_timed_wait and lll_private_futex_wake.
1577 (lll_robust_mutex_unlock): Fix typo.
1578 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1579 field in futex command setup.
1580 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1581 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1582 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1583 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1584 if they are available. Remove clear_once_control.
1585 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1586 futexes if they are available.
1587 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1588 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1589 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1590 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1591 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1592 Wake only when there are waiters.
1593 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1594 support. Indicate that there are waiters. Remove unnecessary
1595 extra cancellation test.
1596 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
1597 left-over duplication of __sem_wait_cleanup.
1599 2007-06-07 Ulrich Drepper <drepper@redhat.com>
1601 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1602 parameter to lll_futex_wait, lll_futex_timed_wait, and
1603 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
1604 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1605 lll_private_futex_wake.
1606 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1607 * allocatestack.c: Adjust use of lll_futex_* macros.
1609 * lowlevellock.h: Likewise.
1610 * pthread_barrier_wait.c: Likewise.
1611 * pthread_cond_broadcast.c: Likewise.
1612 * pthread_cond_destroy.c: Likewise.
1613 * pthread_cond_signal.c: Likewise.
1614 * pthread_cond_timedwait.c: Likewise.
1615 * pthread_cond_wait.c: Likewise.
1616 * pthread_create.c: Likewise.
1617 * pthread_mutex_lock.c: Likewise.
1618 * pthread_mutex_setprioceiling.c: Likewise.
1619 * pthread_mutex_timedlock.c: Likewise.
1620 * pthread_mutex_unlock.c: Likewise.
1621 * pthread_rwlock_timedrdlock.c: Likewise.
1622 * pthread_rwlock_timedwrlock.c: Likewise.
1623 * pthread_rwlock_unlock.c: Likewise.
1624 * sysdeps/alpha/tls.h: Likewise.
1625 * sysdeps/i386/tls.h: Likewise.
1626 * sysdeps/ia64/tls.h: Likewise.
1627 * sysdeps/powerpc/tls.h: Likewise.
1628 * sysdeps/pthread/aio_misc.h: Likewise.
1629 * sysdeps/pthread/gai_misc.h: Likewise.
1630 * sysdeps/s390/tls.h: Likewise.
1631 * sysdeps/sh/tls.h: Likewise.
1632 * sysdeps/sparc/tls.h: Likewise.
1633 * sysdeps/unix/sysv/linux/fork.c: Likewise.
1634 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1635 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1636 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1637 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1638 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1639 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1640 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1641 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1642 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1644 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1645 * sysdeps/x86_64/tls.h: Likewise.
1647 2007-05-29 Ulrich Drepper <drepper@redhat.com>
1649 * pthread_getattr_np.c: No need to install a cancellation handler,
1650 this is no cancellation point.
1651 * pthread_getschedparam.c: Likewise.
1652 * pthread_setschedparam.c: Likewise.
1653 * pthread_setschedprio.c: Likewise.
1654 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1656 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1657 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1658 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1659 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1660 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1661 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1662 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1663 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1664 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1665 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1666 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1667 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1669 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1670 whether there are more than one thread makes no sense here since
1671 we only call the slow path if the locks are taken.
1672 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1674 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1675 COND_NWAITERS_SHIFT.
1676 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1678 * pthread_cond_init.c: Likewise.
1679 * pthread_cond_timedwait.c: Likewise.
1680 * pthread_cond_wait.c: Likewise.
1681 * pthread_condattr_getclock.c: Likewise.
1682 * pthread_condattr_setclock.c: Likewise.
1683 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1684 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1685 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1686 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1687 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1689 2007-05-28 Jakub Jelinek <jakub@redhat.com>
1691 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1694 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1696 (THREAD_GSCOPE_GET_FLAG): Remove.
1697 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1698 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1700 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1701 (THREAD_GSCOPE_GET_FLAG): Remove.
1702 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1703 instead of THREAD_GSCOPE_GET_FLAG.
1704 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
1706 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1707 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1708 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1709 THREAD_GSCOPE_WAIT): Define.
1710 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1711 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1712 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1713 THREAD_GSCOPE_WAIT): Define.
1714 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1715 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1716 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1717 THREAD_GSCOPE_WAIT): Define.
1718 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1719 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1720 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1721 THREAD_GSCOPE_WAIT): Define.
1723 2007-05-24 Richard Henderson <rth@redhat.com>
1725 * descr.h (struct pthread): Add header.gscope_flag.
1726 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1727 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1728 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1729 THREAD_GSCOPE_WAIT): Define.
1731 2007-05-27 Ulrich Drepper <drepper@redhat.com>
1733 * init.c: Make it compile with older kernel headers.
1735 * tst-initializers1.c: Show through exit code which test failed.
1737 * pthread_rwlock_init.c: Also initialize __shared field.
1738 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1739 element in rwlock structure into four byte elements. One of them is
1740 the new __shared element.
1741 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1743 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1744 __shared, adjust names of other padding elements.
1745 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1746 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1747 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1748 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1750 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1751 futex to use private operations if possible.
1752 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1754 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1756 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1757 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1758 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1759 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1761 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1763 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1764 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1766 2007-05-26 Ulrich Drepper <drepper@redhat.com>
1768 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1769 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1770 * pthread_rwlock_timedrdlock.c: Likewise.
1771 * pthread_rwlock_tryrdlock.c: Likewise.
1773 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1776 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1777 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1778 duplication of __sem_wait_cleanup.
1780 * allocatestack.c: Revert last change.
1782 * sysdeps/i386/tls.h: Likewise.
1783 * sysdeps/x86_64/tls.h: Likewise.
1784 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1786 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1788 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1790 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1791 * pthread_barrier_init.c: Set private flag if pshared and private
1792 futexes are supported.
1793 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1794 private field in futex command setup.
1795 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1797 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1799 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1801 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1802 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1803 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1804 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1805 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1807 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1808 * sem_init.c (__new_sem_init): Rewrite to initialize all three
1809 fields in the structure.
1810 (__old_sem_init): New function.
1811 * sem_open.c: Initialize all fields of the structure.
1812 * sem_getvalue.c: Adjust for renamed element.
1813 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1814 (gen-as-const-headers): Add structsem.sym.
1815 * sysdeps/unix/sysv/linux/structsem.sym: New file.
1816 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1817 struct new_sem. Add struct old_sem.
1818 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1819 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1820 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1821 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1822 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1823 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1824 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1825 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1826 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1827 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1828 * tst-sem10.c: New file.
1829 * tst-sem11.c: New file.
1830 * tst-sem12.c: New file.
1831 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1834 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1835 Jakub Jelinek <jakub@redhat.com>
1837 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1838 Move __pthread_enable_asynccancel right before futex syscall.
1839 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1842 2007-05-24 Jakub Jelinek <jakub@redhat.com>
1844 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1845 THREAD_COPY_PRIVATE_FUTEX): Define.
1846 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1847 THREAD_COPY_PRIVATE_FUTEX): Define.
1848 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1849 * init.c (__pthread_initialize_minimal_internal): Use
1850 THREAD_SET_PRIVATE_FUTEX.
1852 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1853 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1854 THREAD_GSCOPE_FLAG_WAIT): Define.
1855 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1856 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1857 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1859 (THREAD_GSCOPE_GET_FLAG): Define.
1860 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1861 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1862 instead of ->header.gscope_flag directly.
1864 2007-05-23 Ulrich Drepper <drepper@redhat.com>
1866 * init.c (__pthread_initialize_minimal_internal): Check whether
1867 private futexes are available.
1868 * allocatestack.c (allocate_stack): Copy private_futex field from
1869 current thread into the new stack.
1870 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1871 futexes if they are available.
1872 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1873 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1874 in libc-lowlevellock.S allow using private futexes.
1875 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1876 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1878 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1879 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1880 if they are available.
1881 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1882 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1883 * sysdeps/i386/tcb-offsets.sym: Likewise.
1884 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1885 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1887 2007-05-21 Ulrich Drepper <drepper@redhat.com>
1889 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1890 Remove ptr_wait_lookup_done again.
1891 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1892 (__pthread_initialize_minimal_internal): Initialize
1893 _dl_wait_lookup_done pointer in _rtld_global directly.
1894 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1895 Remove code to code _dl_wait_lookup_done.
1896 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1899 2007-05-21 Jakub Jelinek <jakub@redhat.com>
1901 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1902 pthread_mutex_init failed with ENOTSUP.
1904 2007-05-19 Ulrich Drepper <drepper@redhat.com>
1906 * allocatestack.c (__wait_lookup_done): New function.
1907 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1908 Add ptr_wait_lookup_done.
1909 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1910 * pthreadP.h: Declare __wait_lookup_done.
1911 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1912 Define macros to implement reference handling of global scope.
1913 * sysdeps/x86_64/tls.h: Likewise.
1914 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1915 Initialize GL(dl_wait_lookup_done).
1917 2007-05-17 Ulrich Drepper <drepper@redhat.com>
1920 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1922 * pthread_mutex_timedlock.c: Likewise.
1923 * pthread_mutex_trylock.c: Likewise.
1924 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1926 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1927 * tst-robust9.c: New file.
1928 * tst-robustpi9.c: New file.
1930 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1931 unnecessary extra cancellation test.
1933 2007-05-14 Ulrich Drepper <drepper@redhat.com>
1935 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1936 extra cancellation test.
1937 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1939 2007-05-10 Ulrich Drepper <drepper@redhat.com>
1941 * descr.h (struct pthread): Rearrange members to fill hole in
1944 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1945 (__pthread_setaffinity_new): If syscall was successful and
1946 RESET_VGETCPU_CACHE is defined, use it before returning.
1947 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1949 2007-05-10 Jakub Jelinek <jakub@redhat.com>
1952 * tst-align2.c: Include stackinfo.h.
1953 * tst-getpid1.c: Likewise.
1955 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
1958 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1959 * tst-getpid1.c (do_test): Likewise.
1962 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1963 (allocate_stack): Likewise.
1965 2007-05-07 Ulrich Drepper <drepper@redhat.com>
1967 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1968 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1969 (__lll_robust_timedlock_wait): Likewise.
1970 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1972 2007-05-06 Mike Frysinger <vapier@gentoo.org>
1975 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1976 * tst-cancel4.c (tf_fdatasync): New test.
1978 2007-04-27 Ulrich Drepper <drepper@redhat.com>
1981 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1982 check mutexes like normal mutexes.
1985 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1986 Initialize the whole sigevent structure to appease valgrind.
1988 2007-04-25 Ulrich Drepper <drepper@redhat.com>
1990 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1991 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1993 2007-04-06 Ulrich Drepper <drepper@redhat.com>
1995 * tst-locale1.c: Avoid warnings.
1996 * tst-locale2.c: Likewise.
1998 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
2000 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2001 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2003 2007-03-16 Jakub Jelinek <jakub@redhat.com>
2005 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2006 __extern_always_inline where appropriate.
2007 * sysdeps/pthread/pthread.h: Likewise.
2009 2007-03-13 Richard Henderson <rth@redhat.com>
2011 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2012 separate cfi regions for the two subsections.
2014 2007-02-25 Ulrich Drepper <drepper@redhat.com>
2016 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2017 new thread, don't just decrement it.
2018 Patch by Suzuki K P <suzuki@in.ibm.com>.
2020 2007-02-21 Ulrich Drepper <drepper@redhat.com>
2022 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2023 PTHFCT_CALL definition.
2025 2007-02-18 Ulrich Drepper <drepper@redhat.com>
2027 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2028 available, don't use it.
2030 2007-02-09 Jakub Jelinek <jakub@redhat.com>
2032 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2033 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2034 call into the kernel to delay.
2036 2007-01-18 Ulrich Drepper <drepper@redhat.com>
2038 * tst-initializers1.c: We want to test the initializers as seen
2039 outside of libc, so undefined _LIBC.
2041 * pthread_join.c (cleanup): Avoid warning.
2043 2007-01-17 Ulrich Drepper <drepper@redhat.com>
2045 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2046 (__lll_timedwait_tid): Add unwind info.
2048 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2049 function table, mangle the pointers.
2050 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2051 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2052 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2053 demangle pointers before use.
2054 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2056 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2057 * sysdeps/pthread/setxid.h: Likewise.
2059 2007-01-12 Ulrich Drepper <drepper@redhat.com>
2061 * tst-rwlock7.c: Show some more information in case of correct
2064 2007-01-11 Ulrich Drepper <drepper@redhat.com>
2066 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2067 (lll_futex_timed_wait): Undo part of last change, don't negate
2070 2007-01-10 Ulrich Drepper <drepper@redhat.com>
2072 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
2073 FUTEX_CMP_REQUEUE and lll_futex_requeue.
2075 2006-12-28 David S. Miller <davem@davemloft.net>
2077 * shlib-versions: Fix sparc64 linux target specification.
2079 2007-01-10 Jakub Jelinek <jakub@redhat.com>
2081 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2082 Adjust include path for pthread_barrier_wait.c move.
2084 2006-12-21 Jakub Jelinek <jakub@redhat.com>
2086 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2087 tid isn't reread from pd->tid in between ESRCH test and the syscall.
2089 2006-12-06 Jakub Jelinek <jakub@redhat.com>
2091 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2092 6 argument cancellable syscalls.
2093 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2094 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2095 6 argument cancellable syscalls.
2096 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2098 2006-12-09 Ulrich Drepper <drepper@redhat.com>
2100 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2101 (__rtld_mrlock_initialize): Add missing closing parenthesis.
2103 2006-10-30 Jakub Jelinek <jakub@redhat.com>
2105 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2106 __sync_lock_release instead of __sync_lock_release_si.
2108 2006-10-29 Jakub Jelinek <jakub@redhat.com>
2110 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2112 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2113 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2114 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2115 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2116 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2117 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2118 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2119 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2120 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2121 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2122 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2124 2006-10-27 Ulrich Drepper <drepper@redhat.com>
2126 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2127 * pthread_barrier_wait.c: ...here.
2128 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2129 * pthread_cond_broadcast.c: ...here.
2130 * sysdeps/pthread/pthread_cond_signal.c: Move to...
2131 * pthread_cond_signal.c: ...here.
2132 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2133 * pthread_cond_timedwait.c: ...here.
2134 * sysdeps/pthread/pthread_cond_wait.c: Move to...
2135 * pthread_cond_wait.c: ...here.
2136 * sysdeps/pthread/pthread_once.c: Move to...
2137 * pthread_once.c: ...here.
2138 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2139 * pthread_rwlock_rdlock.c: ...here.
2140 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2141 * pthread_rwlock_timedrdlock.c: ...here.
2142 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2143 * pthread_rwlock_timedwrlock.c: ...here.
2144 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2145 * pthread_rwlock_unlock.c: ...here.
2146 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2147 * pthread_rwlock_wrlock.c: ...here.
2148 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2149 * pthread_spin_destroy.c: ...here.
2150 * sysdeps/pthread/pthread_spin_init.c: Move to...
2151 * pthread_spin_init.c: ...here.
2152 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2153 * pthread_spin_unlock.c: ...here.
2154 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2155 * pthread_getcpuclockid.c: ...here.
2157 * init.c: USE_TLS support is now always enabled.
2158 * tst-tls5.h: Likewise.
2159 * sysdeps/alpha/tls.h: Likewise.
2160 * sysdeps/i386/tls.h: Likewise.
2161 * sysdeps/ia64/tls.h: Likewise.
2162 * sysdeps/powerpc/tls.h: Likewise.
2163 * sysdeps/s390/tls.h: Likewise.
2164 * sysdeps/sh/tls.h: Likewise.
2165 * sysdeps/sparc/tls.h: Likewise.
2166 * sysdeps/x86_64/tls.h: Likewise.
2168 2006-10-27 Jakub Jelinek <jakub@redhat.com>
2170 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2171 __rtld_mrlock_change): Update oldval if atomic compare and exchange
2174 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2175 Define to THREAD_SELF->header.multiple_threads.
2176 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2178 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2180 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2181 (SINGLE_THREAD_P): Likewise.
2182 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2183 (SINGLE_THREAD_P): Likewise.
2184 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2185 (SINGLE_THREAD_P): Likewise.
2186 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2187 (SINGLE_THREAD_P): Likewise.
2188 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2190 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2191 (SINGLE_THREAD_P): Likewise.
2192 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2193 (SINGLE_THREAD_P): Likewise.
2194 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2197 2006-10-26 Jakub Jelinek <jakub@redhat.com>
2199 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2200 by default rather than 2_3_3.
2202 2006-10-17 Jakub Jelinek <jakub@redhat.com>
2204 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2205 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2206 atomic_* instead of catomic_* macros.
2208 2006-10-12 Ulrich Drepper <drepper@redhat.com>
2211 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2212 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2213 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2214 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2215 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2216 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2217 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2218 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2219 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2220 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2221 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2222 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2223 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2225 2006-10-11 Ulrich Drepper <drepper@redhat.com>
2227 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2228 cancelable syscalls with six parameters.
2230 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2231 operations instead of atomic_*.
2233 2006-10-09 Ulrich Drepper <drepper@redhat.com>
2235 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2237 2006-10-07 Ulrich Drepper <drepper@redhat.com>
2239 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2240 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2241 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2243 * pthread_attr_setstack.c: Allow overwriting the version number of the
2245 * pthread_attr_setstacksize.c: Likewise.
2246 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2248 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2249 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2251 2006-09-24 Ulrich Drepper <drepper@redhat.com>
2254 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2255 Patch by Petr Baudis.
2257 2006-09-18 Jakub Jelinek <jakub@redhat.com>
2259 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2261 * tst-cancel2.c (tf): Loop as long as something was written.
2263 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2265 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2266 mutexes wake all mutexes.
2267 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2268 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2269 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2271 2006-09-12 Ulrich Drepper <drepper@redhat.com>
2273 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2274 to guarantee the thread is always canceled.
2276 2006-09-08 Jakub Jelinek <jakub@redhat.com>
2278 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2280 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2281 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
2282 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2283 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2284 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2286 2006-09-08 Ulrich Drepper <drepper@redhat.com>
2289 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2290 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2291 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2292 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2293 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2294 * Makefile (tests): Add tst-cond22.
2295 * tst-cond22.c: New file.
2297 2006-09-05 Ulrich Drepper <drepper@redhat.com>
2300 * descr.h (struct pthread): Add parent_cancelhandling.
2301 * sysdeps/pthread/createthread.c (create_thread): Pass parent
2302 cancelhandling value to child.
2303 * pthread_create.c (start_thread): If parent thread was canceled
2304 reset the SIGCANCEL mask.
2305 * Makefile (tests): Add tst-cancel25.
2306 * tst-cancel25.c: New file.
2308 2006-09-05 Jakub Jelinek <jakub@redhat.com>
2309 Ulrich Drepper <drepper@redhat.com>
2311 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2312 counterp if it is already zero.
2313 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2315 2006-03-04 Jakub Jelinek <jakub@redhat.com>
2316 Roland McGrath <roland@redhat.com>
2318 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2319 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2320 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2321 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2322 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2323 lll_robust_mutex_timedlock, lll_mutex_unlock,
2324 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2325 Add _L_*_ symbols around the subsection.
2326 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2327 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2329 2006-03-03 Jakub Jelinek <jakub@redhat.com>
2330 Roland McGrath <roland@redhat.com>
2332 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2333 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2334 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2335 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2336 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2337 lll_robust_mutex_timedlock, lll_mutex_unlock,
2338 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2339 Add _L_*_ symbols around the subsection.
2340 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2341 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2343 2006-08-31 Ulrich Drepper <drepper@redhat.com>
2345 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2346 change because it can disturb too much existing code. If real hard
2347 reader preference is needed we'll introduce another type.
2348 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2349 (pthread_rwlock_timedwrlock): Likewise.
2350 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2353 2006-08-30 Ulrich Drepper <drepper@redhat.com>
2355 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2357 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2358 (pthread_rwlock_timedwrlock): Likewise.
2359 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2362 2006-08-25 Jakub Jelinek <jakub@redhat.com>
2364 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2365 Only define ifdef SHARED.
2367 2006-08-23 Ulrich Drepper <drepper@redhat.com>
2369 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2370 (free_stacks): ...here.
2371 (__free_stack_cache): New function.
2372 * pthreadP.h: Declare __free_stack_cache.
2373 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2375 * init.c (pthread_functions): Initialize ptr_freeres.
2376 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2377 New freeres function.
2379 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
2382 * Makefile (extra-objs): Add modules to extra-test-objs instead.
2384 2006-08-20 Ulrich Drepper <drepper@redhat.com>
2386 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2387 _XOPEN_REALTIME_THREADS.
2389 2006-08-15 Jakub Jelinek <jakub@redhat.com>
2391 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2392 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2393 HAVE_CLOCK_GETTIME_VSYSCALL.
2394 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2396 2006-08-14 Jakub Jelinek <jakub@redhat.com>
2398 * sysdeps/unix/sysv/linux/bits/posix_opt.h
2399 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2400 * descr.h (struct priority_protection_data): New type.
2401 (struct pthread): Add tpp field.
2402 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2403 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2404 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2405 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2407 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2408 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2409 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2410 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2412 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2414 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2415 * pthread_mutexattr_getprioceiling.c
2416 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2417 in the SCHED_FIFO priority range.
2418 * pthread_mutexattr_setprioceiling.c
2419 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2420 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2421 if mutex is not TPP. Ceiling is now in __data.__lock.
2422 * pthread_mutex_setprioceiling.c: Include stdbool.h.
2423 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
2424 is now in __data.__lock. Add locking.
2425 * pthread_create.c (__free_tcb): Free pd->tpp structure.
2426 * Makefile (libpthread-routines): Add tpp.
2427 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2428 * tst-tpp.h: New file.
2429 * tst-mutexpp1.c: New file.
2430 * tst-mutexpp6.c: New file.
2431 * tst-mutexpp10.c: New file.
2432 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2433 * tst-mutex6.c (TEST_FUNCTION): Likewise.
2435 2006-08-12 Ulrich Drepper <drepper@redhat.com>
2438 * pthread_join.c (pthread_join): Account for self being canceled
2439 when checking for deadlocks.
2440 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
2441 (tf1): Don't print anything after pthread_join returns, this would be
2442 another cancellation point.
2444 * tst-join6.c: New file.
2445 * Makefile (tests): Add tst-join6.
2447 2006-08-03 Ulrich Drepper <drepper@redhat.com>
2450 * pthread_setspecific.c (__pthread_setspecific): Check
2451 out-of-range index before checking for unused key.
2453 * sysdeps/pthread/gai_misc.h: New file.
2455 2006-08-01 Ulrich Drepper <drepper@redhat.com>
2457 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
2458 file. Don't use sysctl.
2459 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
2460 overwrite the file if this is likely not true.
2462 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
2464 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2465 * Makefile (tests): Add tst-getpid3.
2466 * tst-getpid3.c: New file.
2468 2006-07-30 Roland McGrath <roland@redhat.com>
2470 * Makefile (libpthread-routines): Add ptw-sigsuspend.
2472 * sysdeps/unix/sysv/linux/i386/not-cancel.h
2473 (pause_not_cancel): New macro.
2474 (nanosleep_not_cancel): New macro.
2475 (sigsuspend_not_cancel): New macro.
2476 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2477 nanosleep_not_cancel macro from <not-cancel.h>.
2478 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2479 macro from <not-cancel.h>.
2481 2006-07-28 Ulrich Drepper <drepper@redhat.com>
2482 Jakub Jelinek <jakub@redhat.com>
2484 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2485 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
2486 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2487 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2488 * pthread_mutex_init.c: Add support for priority inheritance mutex.
2489 * pthread_mutex_lock.c: Likewise.
2490 * pthread_mutex_timedlock.c: Likewise.
2491 * pthread_mutex_trylock.c: Likewise.
2492 * pthread_mutex_unlock.c: Likewise.
2493 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2495 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2496 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2497 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2498 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2499 pthread-pi-defines.sym.
2500 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2501 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2502 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2503 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2504 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2505 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2506 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2507 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2508 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2509 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2510 _POSIX_THREAD_PRIO_INHERIT to 200112L.
2511 * tst-mutex1.c: Adjust to allow use in PI mutex test.
2512 * tst-mutex2.c: Likewise.
2513 * tst-mutex3.c: Likewise.
2514 * tst-mutex4.c: Likewise.
2515 * tst-mutex5.c: Likewise.
2516 * tst-mutex6.c: Likewise.
2517 * tst-mutex7.c: Likewise.
2518 * tst-mutex7a.c: Likewise.
2519 * tst-mutex8.c: Likewise.
2520 * tst-mutex9.c: Likewise.
2521 * tst-robust1.c: Likewise.
2522 * tst-robust7.c: Likewise.
2523 * tst-robust8.c: Likewise.
2524 * tst-mutexpi1.c: New file.
2525 * tst-mutexpi2.c: New file.
2526 * tst-mutexpi3.c: New file.
2527 * tst-mutexpi4.c: New file.
2528 * tst-mutexpi5.c: New file.
2529 * tst-mutexpi6.c: New file.
2530 * tst-mutexpi7.c: New file.
2531 * tst-mutexpi7a.c: New file.
2532 * tst-mutexpi8.c: New file.
2533 * tst-mutexpi9.c: New file.
2534 * tst-robust1.c: New file.
2535 * tst-robust2.c: New file.
2536 * tst-robust3.c: New file.
2537 * tst-robust4.c: New file.
2538 * tst-robust5.c: New file.
2539 * tst-robust6.c: New file.
2540 * tst-robust7.c: New file.
2541 * tst-robust8.c: New file.
2542 * Makefile (tests): Add the new tests.
2544 * pthread_create.c (start_thread): Add some casts to avoid warnings.
2545 * pthread_mutex_destroy.c: Remove unneeded label.
2547 2006-07-01 Ulrich Drepper <drepper@redhat.com>
2549 * pthread_mutex_init.c (__pthread_mutex_init): Move some
2550 computations to compile time.
2552 2006-06-04 Ulrich Drepper <drepper@redhat.com>
2554 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2556 2006-05-15 Ulrich Drepper <drepper@redhat.com>
2558 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2560 2006-05-11 Ulrich Drepper <drepper@redhat.com>
2562 * pthread_key_create.c (__pthread_key_create): Do away with
2563 __pthread_keys_lock.
2565 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2566 (__kernel_cpumask_size): Mark as hidden.
2567 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2569 * sem_open.c (__sem_mappings_lock): Mark as hidden.
2570 * semaphoreP.h (__sem_mappings_lock): Likewise.
2572 2006-05-10 Ulrich Drepper <drepper@redhat.com>
2574 * pthread_atfork.c: Mark __dso_handle as hidden.
2576 2006-05-09 Ulrich Drepper <drepper@redhat.com>
2579 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2580 the reload problem. Change the one path in pthread_cancel_init
2581 which causes the problem. Force gcc to reload. Simplify callers.
2582 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2583 (_Unwind_GetBSP): Undo last patch.
2585 2006-05-07 Ulrich Drepper <drepper@redhat.com>
2587 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2588 function pointer is reloaded after pthread_cancel_init calls.
2591 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2592 pointers are reloaded after pthread_cancel_init calls.
2594 2006-05-01 Ulrich Drepper <drepper@redhat.com>
2596 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2599 2006-04-27 Ulrich Drepper <drepper@redhat.com>
2601 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2602 Allocate new object which is passed to timer_sigev_thread so that
2603 the timer can be deleted before the new thread is scheduled.
2605 2006-04-26 Roland McGrath <roland@redhat.com>
2607 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2609 2006-04-08 Ulrich Drepper <drepper@redhat.com>
2611 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2612 suffix for conditional jumps.
2613 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2614 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2615 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2616 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2617 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2618 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2620 * init.c (sigcancel_handler): Compare with correct PID even if the
2621 thread is in the middle of a fork call.
2622 (sighandler_setxid): Likewise.
2623 Reported by Suzuki K P <suzuki@in.ibm.com> .
2625 2006-04-07 Jakub Jelinek <jakub@redhat.com>
2627 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2629 2006-04-06 Ulrich Drepper <drepper@redhat.com>
2631 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2632 fails [Coverity CID 105].
2634 2006-04-05 Ulrich Drepper <drepper@redhat.com>
2636 * sysdeps/pthread/pthread.h: Add nonnull attributes.
2638 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
2641 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2642 Define __lll_rel_instr using lwsync.
2644 2006-03-27 Ulrich Drepper <drepper@redhat.com>
2646 * allocatestack.c (allocate_stack): Always initialize robust_head.
2647 * descr.h: Define struct robust_list_head.
2648 (struct pthread): Use robust_list_head in robust mutex list definition.
2649 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2650 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2651 (__pthread_initialize_minimal_internal): Register robust_list with
2653 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2654 Declare __set_robust_list_avail.
2655 * pthread_create.c (start_thread): Register robust_list of new thread.
2656 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2658 * pthread_mutex_destroy.c: For robust mutexes don't look at the
2659 number of users, it's unreliable.
2660 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2661 set_robust_list syscall is available.
2662 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2663 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2664 Set robust_head.list_op_pending before trying to lock a robust mutex.
2665 * pthread_mutex_timedlock.c: Likewise.
2666 * pthread_mutex_trylock.c: Likewise.
2667 * pthread_mutex_unlock.c: Likewise for unlocking.
2668 * Makefile (tests): Add tst-robust8.
2669 * tst-robust8.c: New file.
2671 2006-03-08 Andreas Schwab <schwab@suse.de>
2673 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2674 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2676 2006-03-05 Roland McGrath <roland@redhat.com>
2678 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2679 and $config_os doesn't match *linux*.
2681 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
2683 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2684 Use __syscall_error.
2685 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2686 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2687 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2688 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2689 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2690 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2692 2006-03-02 Ulrich Drepper <drepper@redhat.com>
2694 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2696 2006-03-01 Ulrich Drepper <drepper@redhat.com>
2698 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2699 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2701 (__lll_robust_timedlock_wait): Likewise.
2702 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2703 (__lll_robust_lock_wait): Likewise.
2704 (__lll_robust_timedlock_wait): Likewise.
2705 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2706 (__lll_robust_lock_wait): Likewise.
2707 (__lll_robust_timedlock_wait): Likewise.
2709 2006-03-01 Jakub Jelinek <jakub@redhat.com>
2711 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2712 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2713 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2714 lll_robust_mutex_unlock): Define.
2715 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2717 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
2719 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2720 instead of <clone.S>.
2722 2006-02-27 Jakub Jelinek <jakub@redhat.com>
2724 * Makefile (libpthread-routines): Add
2725 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2726 and pthread_mutex_[sg]etprioceiling.
2727 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2728 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2729 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2730 pthread_mutex_setprioceiling.
2731 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2732 PTHREAD_PRIO_PROTECT): New enum values.
2733 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2734 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2735 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2737 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2738 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2739 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2741 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2742 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2743 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2744 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2745 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2746 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2747 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2749 * pthread_mutex_getprioceiling.c: New file.
2750 * pthread_mutex_setprioceiling.c: New file.
2751 * pthread_mutexattr_getprioceiling.c: New file.
2752 * pthread_mutexattr_setprioceiling.c: New file.
2753 * pthread_mutexattr_getprotocol.c: New file.
2754 * pthread_mutexattr_setprotocol.c: New file.
2756 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
2758 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2760 2006-02-27 Roland McGrath <roland@redhat.com>
2762 * sysdeps/pthread/Subdirs: List nptl here too.
2763 * configure (libc_add_on_canonical): New variable.
2765 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2767 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2768 self to get main source tree's file.
2769 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2770 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2771 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2772 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2773 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2774 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2775 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2776 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2777 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2778 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2779 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2780 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2781 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2783 * Makefile: Use $(sysdirs) in vpath directive.
2785 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2786 (CPPFLAGS-timer_routines.c): Likewise.
2788 * Makeconfig (includes): Variable removed.
2790 2006-02-26 Roland McGrath <roland@redhat.com>
2792 * sysdeps/generic/pt-raise.c: Moved to ...
2793 * pt-raise.c: ... here.
2794 * sysdeps/generic/lowlevellock.h: Moved to ...
2795 * lowlevellock.h: ... here.
2797 2006-02-23 Roland McGrath <roland@redhat.com>
2799 * descr.h (struct pthread): Add final member `end_padding'.
2800 (PTHREAD_STRUCT_END_PADDING): Use it.
2802 2006-02-20 Roland McGrath <roland@redhat.com>
2804 * sysdeps/mips: Directory removed, saved in ports repository.
2805 * sysdeps/unix/sysv/linux/mips: Likewise.
2807 2006-02-18 Ulrich Drepper <drepper@redhat.com>
2809 * tst-robust1.c: Add second mutex to check that the mutex list is
2812 2006-02-17 Jakub Jelinek <jakub@redhat.com>
2814 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2815 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2816 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2817 lll_robust_mutex_unlock): New macros.
2818 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2819 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2820 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2821 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2822 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2824 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2826 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2828 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2830 2006-02-17 Ulrich Drepper <drepper@redhat.com>
2832 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2833 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2834 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2835 (lll_robust_mutex_unlock): Likewise.
2837 2006-02-13 Jakub Jelinek <jakub@redhat.com>
2839 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2840 Set robust_list.__next rather than robust_list.
2841 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2842 (__pthread_list_t): New typedef.
2843 (pthread_mutex_t): Replace __next and __prev fields with __list.
2844 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2845 (__pthread_list_t): New typedef.
2846 (pthread_mutex_t): Replace __next and __prev fields with __list.
2847 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2848 (__pthread_list_t, __pthread_slist_t): New typedefs.
2849 (pthread_mutex_t): Replace __next and __prev fields with __list.
2850 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2851 (__pthread_list_t, __pthread_slist_t): New typedefs.
2852 (pthread_mutex_t): Replace __next and __prev fields with __list.
2853 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2854 (__pthread_list_t, __pthread_slist_t): New typedefs.
2855 (pthread_mutex_t): Replace __next and __prev fields with __list.
2856 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2857 (__pthread_slist_t): New typedef.
2858 (pthread_mutex_t): Replace __next field with __list.
2860 2006-02-15 Ulrich Drepper <drepper@redhat.com>
2862 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2863 PTHREAD_MUTEX_OWNERDEAD.
2864 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2865 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2866 * Makefile (libpthread-routines): Add lowlevelrobustlock.
2867 * pthread_create.c (start_thread): Very much simplify robust_list loop.
2868 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2869 to PTHREAD_MUTEX_INCONSISTENT.
2870 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2871 * pthread_mutex_lock.c: Reimplement robust mutex handling.
2872 * pthread_mutex_trylock.c: Likewise.
2873 * pthread_mutex_timedlock.c: Likewise.
2874 * pthread_mutex_unlock.c: Likewise.
2875 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2876 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2877 lowlevelrobustlock.sym.
2878 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2879 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2881 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2882 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2883 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2884 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2885 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2887 2006-02-12 Ulrich Drepper <drepper@redhat.com>
2889 * allocatestack.c (allocate_stack): Initialize robust_list.
2890 * init.c (__pthread_initialize_minimal_internal): Likewise.
2891 * descr.h (struct xid_command): Pretty printing.
2892 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2893 robust_list. Adjust macros.
2894 * pthread_create.c (start_thread): Adjust robust_list handling.
2895 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2896 but the owner for all robust mutex types.
2897 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2898 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
2899 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2900 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2902 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2903 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2905 2006-02-08 Jakub Jelinek <jakub@redhat.com>
2907 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2908 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2910 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2912 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2914 (lll_futex_timed_wait): Define.
2916 2006-01-19 Ulrich Drepper <drepper@redhat.com>
2918 * tst-cancel4.c: Test ppoll.
2920 2006-01-18 Andreas Jaeger <aj@suse.de>
2923 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2924 (pthread_mutex_t): Follow changes for other archs. Based on patch
2925 by Jim Gifford <patches@jg555.com>.
2927 2006-01-13 Richard Henderson <rth@redhat.com>
2929 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2931 2006-01-10 Roland McGrath <roland@redhat.com>
2933 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2934 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2935 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2936 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2937 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2938 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2939 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2940 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2941 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2942 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2944 2006-01-09 Roland McGrath <roland@redhat.com>
2946 * tst-initializers1-c89.c: New file.
2947 * tst-initializers1-c99.c: New file.
2948 * tst-initializers1-gnu89.c: New file.
2949 * tst-initializers1-gnu99.c: New file.
2950 * Makefile (tests): Add them.
2951 (CFLAGS-tst-initializers1-c89.c): New variable.
2952 (CFLAGS-tst-initializers1-c99.c): New variable.
2953 (CFLAGS-tst-initializers1-gnu89.c): New variable.
2954 (CFLAGS-tst-initializers1-gnu99.c): New variable.
2956 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2957 Use __extension__ on anonymous union definition.
2958 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2959 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2960 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2961 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2962 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2964 2006-01-08 Jakub Jelinek <jakub@redhat.com>
2966 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2967 Don't give the union a name because it changes the mangled name.
2968 Instead name the struct for __data.
2969 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2971 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2974 2006-01-09 Jakub Jelinek <jakub@redhat.com>
2976 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2977 stack bias to mc_ftp field.
2979 2006-01-07 Ulrich Drepper <drepper@redhat.com>
2981 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2982 being too clever and reloading the futex value where it shouldn't.
2984 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2986 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2989 2006-01-06 Jakub Jelinek <jakub@redhat.com>
2991 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2994 2006-01-06 Ulrich Drepper <drepper@redhat.com>
2996 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2997 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2998 rename in tcbhead_t.
3000 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3001 Don't give the union a name because it changes the mangled name.
3002 Instead name the struct for __data.
3003 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3004 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3005 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3006 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3007 * pthread_create.c (start_thread): Adjust robust mutex free loop.
3008 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3010 2006-01-05 Ulrich Drepper <drepper@redhat.com>
3012 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3014 (lll_futex_timed_wait): Define.
3015 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3016 * sysdeps/pthread/aio_misc.h: New file.
3018 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
3020 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3022 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
3024 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3025 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3026 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3028 2006-01-04 Ulrich Drepper <drepper@redhat.com>
3030 * tst-cancel24.cc: Use C headers instead of C++ headers.
3032 2006-01-03 Jakub Jelinek <jakub@redhat.com>
3034 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3035 sparc-linux configured glibc.
3036 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3037 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3038 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3039 atomic_compare_and_exchange_val_24_acq instead of
3040 atomic_compare_and_exchange_val_acq.
3041 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3042 instead of atomic_exchange_rel.
3043 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3044 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3046 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3048 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3049 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3050 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3051 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3052 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3053 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3055 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3057 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3058 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3059 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3061 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3063 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3065 2006-01-03 Ulrich Drepper <drepper@redhat.com>
3067 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3070 2006-01-02 Jakub Jelinek <jakub@redhat.com>
3072 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3073 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3074 THREAD_COPY_POINTER_GUARD): Define.
3075 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3076 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3078 2006-01-01 Ulrich Drepper <drepper@redhat.com>
3080 * version.c: Update copyright year.
3082 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3084 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3085 .eh_frame section, use cfi_* directives.
3086 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3088 2005-12-30 Ulrich Drepper <drepper@redhat.com>
3090 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3093 2005-12-29 Ulrich Drepper <drepper@redhat.com>
3095 * sysdeps/pthread/sigaction.c: Removed.
3096 * sigaction.c: New file.
3097 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3099 2005-12-28 Ulrich Drepper <drepper@redhat.com>
3101 * Makefile (tests): Add tst-signal7.
3102 * tst-signal7.c: New file.
3104 2005-12-27 Roland McGrath <roland@redhat.com>
3106 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3107 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3108 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3109 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3110 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3111 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3112 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3113 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3114 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3115 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3116 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3118 2005-12-27 Jakub Jelinek <jakub@redhat.com>
3120 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3121 and __prev field to pthread_mutex_t.
3122 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3123 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3124 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3125 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3126 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3129 2005-12-26 Ulrich Drepper <drepper@redhat.com>
3131 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3132 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3133 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3134 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3135 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3136 and PTHREAD_MUTEXATTR_FLAG_BITS.
3137 * descr.h (struct pthread): Add robust_list field and define
3138 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3139 * pthread_mutexattr_getrobust.c: New file.
3140 * pthread_mutexattr_setrobust.c: New file.
3141 * pthread_mutex_consistent.c: New file.
3142 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3143 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3144 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3145 Adjust pthread_mutex_t initializers.
3146 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3147 field to pthread_mutex_t.
3148 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3149 and __prev field to pthread_mutex_t.
3150 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3151 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3152 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3153 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3154 * pthread_mutexattr_gettype.c: Likewise.
3155 * pthread_mutexattr_setpshared.c: Likewise.
3156 * pthread_mutexattr_settype.c: Likewise.
3157 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3158 Initialize mutex kind according to robust flag.
3159 * pthread_mutex_lock.c: Implement local robust mutex.
3160 * pthread_mutex_timedlock.c: Likewise.
3161 * pthread_mutex_trylock.c: Likewise.
3162 * pthread_mutex_unlock.c: Likewise.
3163 * pthread_create.c (start_thread): Mark robust mutexes which remained
3165 * tst-robust1.c: New file.
3166 * tst-robust2.c: New file.
3167 * tst-robust3.c: New file.
3168 * tst-robust4.c: New file.
3169 * tst-robust5.c: New file.
3170 * tst-robust6.c: New file.
3171 * tst-robust7.c: New file.
3172 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3173 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3174 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3175 tst-robust5, tst-robust6, and tst-robust7.
3177 * tst-typesizes.c: New file.
3178 * Makefile (tests): Add tst-typesizes.
3180 * tst-once3.c: More debug output.
3182 2005-12-24 Ulrich Drepper <drepper@redhat.com>
3184 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3185 missing after last change.
3187 * version.c: Update copyright year.
3189 2005-12-23 Ulrich Drepper <drepper@redhat.com>
3191 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3192 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3193 * pthread_mutex_trylock.c: Likewise.
3194 * pthread_mutex_timedlock.c: Likewise.
3195 * pthread_mutex_unlock.c: Likewise.
3197 2005-12-22 Roland McGrath <roland@redhat.com>
3199 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3200 so that #include_next's search location is not reset to the -I..
3201 directory where <nptl/...> can be found.
3203 2005-12-22 Ulrich Drepper <drepper@redhat.com>
3206 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3207 Fix unwind info. Remove useless branch prediction prefix.
3208 * tst-cancel24.cc: New file.
3209 * Makefile: Add rules to build and run tst-cancel24.
3211 2005-12-21 Roland McGrath <roland@redhat.com>
3213 * libc-cancellation.c: Use <> rather than "" #includes.
3214 * pt-cleanup.c: Likewise.
3215 * pthread_create.c: Likewise.
3216 * pthread_join.c: Likewise.
3217 * pthread_timedjoin.c: Likewise.
3218 * pthread_tryjoin.c: Likewise.
3219 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3220 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3221 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3222 * unwind.c: Likewise.
3224 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3226 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3227 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3228 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3229 THREAD_COPY_POINTER_GUARD): Define.
3231 2005-12-19 Jakub Jelinek <jakub@redhat.com>
3233 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3235 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3236 THREAD_COPY_POINTER_GUARD): Define.
3237 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3238 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3239 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3240 THREAD_COPY_POINTER_GUARD): Define.
3241 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3242 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3243 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3244 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3245 Use PTR_DEMANGLE for B0 if defined.
3247 2005-12-17 Ulrich Drepper <drepper@redhat.com>
3249 * pthread_create.c (__pthread_create_2_1): Use
3250 THREAD_COPY_POINTER_GUARD if available.
3251 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3252 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3253 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3254 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3255 * sysdeps/x86_64/tls.h: Likewise.
3257 2005-12-15 Roland McGrath <roland@redhat.com>
3259 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3261 2005-12-13 Ulrich Drepper <drepper@redhat.com>
3263 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3265 * errno-loc.c: New file.
3267 2005-12-12 Roland McGrath <roland@redhat.com>
3269 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3270 adjustments before choosing stack size. Update minimum stack size
3271 calculation to match allocate_stack change.
3273 2005-12-12 Ulrich Drepper <drepper@redhat.com>
3275 * allocatestack.c (allocate_stack): Don't demand that there is an
3276 additional full page available on the stack beside guard, TLS, the
3279 2005-11-24 Ulrich Drepper <drepper@redhat.com>
3281 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3282 (__cleanup_fct_attribute): Use __regparm__ not regparm.
3284 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3285 compiling 32-bit code we must define __cleanup_fct_attribute.
3287 005-11-24 Jakub Jelinek <jakub@redhat.com>
3290 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3291 __attribute__ instead of __attribute.
3292 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3293 (__cleanup_fct_attribute): Likewise.
3295 2005-11-17 Jakub Jelinek <jakub@redhat.com>
3297 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3298 a write barrier before writing libgcc_s_getcfa.
3300 2005-11-06 Ulrich Drepper <drepper@redhat.com>
3302 * sysdeps/unix/sysv/linux/configure: Removed.
3304 2005-11-05 Ulrich Drepper <drepper@redhat.com>
3306 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3307 optional init_array/fini_array support.
3309 2005-10-24 Roland McGrath <roland@redhat.com>
3311 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3312 versioned_symbol use.
3314 2005-10-16 Roland McGrath <roland@redhat.com>
3316 * init.c (__pthread_initialize_minimal_internal): Even when using a
3317 compile-time default stack size, apply the minimum that allocate_stack
3318 will require, and round up to page size.
3320 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
3322 * Makefile ($(test-modules)): Remove static pattern rule.
3324 2005-10-14 Jakub Jelinek <jakub@redhat.com>
3325 Ulrich Drepper <drepper@redhat.com>
3327 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3328 alignment in callback function.
3329 * Makefile: Add rules to build and run tst-align3.
3330 * tst-align3.c: New file.
3332 2005-10-03 Jakub Jelinek <jakub@redhat.com>
3334 * allocatestack.c (setxid_signal_thread): Add
3335 INTERNAL_SYSCALL_DECL (err).
3337 2005-10-02 Jakub Jelinek <jakub@redhat.com>
3339 * allocatestack.c (setxid_signal_thread): Need to use
3340 atomic_compare_and_exchange_bool_acq.
3342 2005-10-01 Ulrich Drepper <drepper@redhat.com>
3343 Jakub Jelinek <jakub@redhat.com>
3345 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
3347 (struct pthread): Move specific_used field to avoid padding.
3348 Add setxid_futex field.
3349 * init.c (sighandler_setxid): Reset setxid flag and release the
3351 * allocatestack.c (setxid_signal_thread): New function. Broken
3352 out of the bodies of the two loops in __nptl_setxid. For undetached
3353 threads check whether they are exiting and if yes, don't send a signal.
3354 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3355 * pthread_create.c (start_thread): For undetached threads, check
3356 whether setxid bit is set. If yes, wait until signal has been
3359 * allocatestack.c (STACK_VARIABLES): Initialize them.
3360 * pthread_create.c (__pthread_create_2_1): Initialize pd.
3362 2004-09-02 Jakub Jelinek <jakub@redhat.com>
3364 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3365 waiters, awake all waiters on the associated mutex.
3367 2005-09-22 Roland McGrath <roland@redhat.com>
3369 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3370 ../sysdeps/x86_64/hp-timing.h).
3372 2005-08-29 Jakub Jelinek <jakub@redhat.com>
3374 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3375 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3376 (lll_futex_wake_unlock): Define.
3377 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3378 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3379 (lll_futex_wake_unlock): Define.
3380 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3381 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3382 (lll_futex_wake_unlock): Define.
3383 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3384 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3385 (lll_futex_wake_unlock): Define.
3386 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3387 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3388 (lll_futex_wake_unlock): Define.
3389 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3390 lll_futex_wake_unlock.
3391 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3392 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3393 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3394 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3395 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3396 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3398 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3400 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3401 Fix typo in register name.
3403 2005-08-23 Ulrich Drepper <drepper@redhat.com>
3405 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3406 Use __sigfillset. Document that sigfillset does the right thing wrt
3409 2005-08-08 Jakub Jelinek <jakub@redhat.com>
3411 * tst-stackguard1.c (do_test): Likewise.
3413 2005-07-29 Jakub Jelinek <jakub@redhat.com>
3415 * tst-stackguard1.c (do_test): Don't fail if the poor man's
3416 randomization doesn't work well enough.
3418 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3421 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3422 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3423 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3424 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3425 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3426 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3428 * Makefile (tests): Add tst-initializers1.
3429 (CFLAGS-tst-initializers1.c): Set.
3430 * tst-initializers1.c: New test.
3432 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3434 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3435 Make sure __flags are located at offset 48 from the start of the
3438 2005-07-02 Roland McGrath <roland@redhat.com>
3440 * Makeconfig: Comment fix.
3442 2005-07-05 Jakub Jelinek <jakub@redhat.com>
3444 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3445 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3446 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3447 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3448 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3449 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3450 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3451 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3452 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3453 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3455 2005-06-25 Jakub Jelinek <jakub@redhat.com>
3457 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3458 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3459 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3461 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3462 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3463 field. Put in sysinfo field unconditionally.
3464 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3465 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3466 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3467 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3469 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3470 * pthread_create.c (__pthread_create_2_1): Use
3471 THREAD_COPY_STACK_GUARD macro.
3472 * Makefile: Add rules to build and run tst-stackguard1{,-static}
3474 * tst-stackguard1.c: New file.
3475 * tst-stackguard1-static.c: New file.
3477 2005-06-14 Alan Modra <amodra@bigpond.net.au>
3479 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3480 Invoke CGOTSETUP and CGOTRESTORE.
3481 (CGOTSETUP, CGOTRESTORE): Define.
3483 2005-05-29 Richard Henderson <rth@redhat.com>
3485 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3486 (tf_write, tf_writev): Use it.
3487 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
3490 2005-05-23 Jakub Jelinek <jakub@redhat.com>
3492 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3493 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3494 __librt_*_asynccancel@local.
3496 2005-05-17 Alan Modra <amodra@bigpond.net.au>
3498 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3499 all occurrences of JUMPTARGET. Instead append @local to labels.
3501 2005-05-20 Jakub Jelinek <jakub@redhat.com>
3503 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3504 size/alignment of struct pthread rather than tcbhead_t.
3505 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3507 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3509 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3512 2005-05-19 Richard Henderson <rth@redhat.com>
3514 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3515 __sync_val_compare_and_swap, not explicit _si variant.
3516 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3518 2005-05-03 Ulrich Drepper <drepper@redhat.com>
3521 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3523 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3525 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3526 .eh_frame section, use cfi_* directives.
3528 2005-04-27 Jakub Jelinek <jakub@redhat.com>
3530 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3533 2005-04-27 Ulrich Drepper <drepper@redhat.com>
3536 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3539 2005-04-27 Roland McGrath <roland@redhat.com>
3541 * Makefile (tests): Remove tst-clock2.
3543 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3544 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3545 translating to the kernel clockid_t for our own process/thread clock.
3547 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3549 2005-04-15 Jakub Jelinek <jakub@redhat.com>
3551 * old_pthread_cond_init.c: Include <errno.h>.
3552 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3553 process shared or uses clock other than CLOCK_REALTIME.
3554 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3556 2005-04-13 David S. Miller <davem@davemloft.net>
3558 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3559 * sysdeps/sparc/sparc64/clone.S: New file.
3561 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3564 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3565 __inline instead of inline.
3566 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3568 2005-03-31 Jakub Jelinek <jakub@redhat.com>
3570 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3571 functionally equivalent, but shorter instructions.
3572 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3573 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3574 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3576 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3577 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3578 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3579 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3580 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3581 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3582 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3584 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3585 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3586 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3587 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3588 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3590 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
3592 * sysdeps/mips/Makefile: New file.
3593 * sysdeps/mips/nptl-sysdep.S: New file.
3594 * sysdeps/mips/tcb-offsets.sym: New file.
3595 * sysdeps/mips/pthread_spin_lock.S: New file.
3596 * sysdeps/mips/pthread_spin_trylock.S: New file.
3597 * sysdeps/mips/pthreaddef.h: New file.
3598 * sysdeps/mips/tls.h: New file.
3599 * sysdeps/mips/jmpbuf-unwind.h: New file.
3600 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3601 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3602 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3603 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3604 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3605 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3606 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3607 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3608 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3609 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3611 2005-03-23 Ulrich Drepper <drepper@redhat.com>
3614 * pthread_create.c (__pthread_create_2_1): Rename syscall error
3617 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3619 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3621 2005-02-25 Roland McGrath <roland@redhat.com>
3623 * alloca_cutoff.c: Correct license text.
3624 * tst-unload.c: Likewise.
3625 * sysdeps/pthread/allocalim.h: Likewise.
3626 * sysdeps/pthread/pt-initfini.c: Likewise.
3627 * sysdeps/pthread/bits/libc-lock.h: Likewise.
3628 * sysdeps/pthread/bits/sigthread.h: Likewise.
3629 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3630 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3632 2005-02-16 Roland McGrath <roland@redhat.com>
3634 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3635 Use unsigned int * for ptr_nthreads.
3637 2005-02-14 Alan Modra <amodra@bigpond.net.au>
3640 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3643 2005-02-07 Richard Henderson <rth@redhat.com>
3646 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3649 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
3651 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3652 order of arguments in invocation of atomic_add_zero.
3654 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3657 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3658 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3659 at least gotntpoff relocation and addition.
3660 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3662 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3664 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3667 2005-01-06 Ulrich Drepper <drepper@redhat.com>
3669 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3670 entry for static tls deallocation fix.
3671 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3672 also contains information whether the memory pointed to is static
3674 * sysdeps/i386/tls.h: Likewise.
3675 * sysdeps/ia64/tls.h: Likewise.
3676 * sysdeps/powerpc/tls.h: Likewise.
3677 * sysdeps/s390/tls.h: Likewise.
3678 * sysdeps/sh/tls.h: Likewise.
3679 * sysdeps/sparc/tls.h: Likewise.
3680 * sysdeps/x86_64/tls.h: Likewise.
3682 2004-12-27 Ulrich Drepper <drepper@redhat.com>
3684 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3686 2004-12-21 Jakub Jelinek <jakub@redhat.com>
3688 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3690 * Makefile (tests): Add tst-align2.
3691 * tst-align2.c: New test.
3692 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3693 -mpreferred-stack-boundary=4.
3695 2004-12-18 Roland McGrath <roland@redhat.com>
3697 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3698 New file removed withdrawn for the moment.
3700 2004-12-17 Richard Henderson <rth@redhat.com>
3702 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3703 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3705 2004-12-16 Ulrich Drepper <drepper@redhat.com>
3707 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3708 Increased PTHREAD_STACK_MIN.
3710 * tst-context1.c (stacks): Use bigger stack size.
3712 2004-12-16 Jakub Jelinek <jakub@redhat.com>
3714 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3715 * sysdeps/sparc/tcb-offsets.sym: Add TID.
3717 2004-12-15 Jakub Jelinek <jakub@redhat.com>
3719 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3720 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3721 * sysdeps/s390/tcb-offsets.sym (TID): Add.
3723 2004-12-15 Ulrich Drepper <drepper@redhat.com>
3725 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3727 2004-12-14 Ulrich Drepper <drepper@redhat.com>
3729 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3730 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3732 * tst-getpid1.c: If child crashes, report this first. Print which
3735 2004-12-09 Ulrich Drepper <drepper@redhat.com>
3737 * init.c (__pthread_initialize_minimal_internal): Also unblock
3740 2004-12-01 Jakub Jelinek <jakub@redhat.com>
3742 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3743 _POSIX_THREAD_CPUTIME): Define to 0.
3744 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3745 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3746 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3747 __timer_signal_thread_tclk): Remove.
3748 (init_module): Remove their initialization.
3749 (thread_cleanup): Remove their cleanup assertions.
3750 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3751 __timer_signal_thread_tclk): Remove.
3752 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3753 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3754 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3756 2004-12-07 Jakub Jelinek <jakub@redhat.com>
3758 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3759 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3761 * Makefile (tests): Add tst-getpid2.
3762 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3763 (do_test): Use it. Use __clone2 instead of clone on ia64.
3764 * tst-getpid2.c: New test.
3766 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3768 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3770 2004-12-04 Ulrich Drepper <drepper@redhat.com>
3772 * Makefile (tests): Add tst-getpid1.
3773 * tst-getpid1.c: New file.
3774 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3775 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3777 2004-12-02 Roland McGrath <roland@redhat.com>
3779 * Makefile (libpthread-nonshared): Variable removed.
3780 ($(objpfx)libpthread_nonshared.a): Target removed.
3781 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3782 These are now handled by generic magic from
3783 libpthread-static-only-routines being set.
3785 2004-11-27 Ulrich Drepper <drepper@redhat.com>
3787 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3788 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3789 _POSIX_THREAD_PRIO_PROTECT): Define.
3790 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3791 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3792 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3794 2004-11-26 Jakub Jelinek <jakub@redhat.com>
3796 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3797 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3798 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3799 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3800 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3801 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3802 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3804 2004-11-24 Ulrich Drepper <drepper@redhat.com>
3806 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3808 * Makefile (libpthread-routines): Add pthread_setschedprio.
3809 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3810 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3811 * pthread_setschedprio.c: New file.
3813 2004-11-20 Jakub Jelinek <jakub@redhat.com>
3815 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3816 * pthread_cancel.c (pthread_create): Likewise.
3818 * Makefile (libpthread-routines): Add vars.
3819 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3820 * init.c (__default_stacksize, __is_smp): Remove.
3822 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3823 and define a wrapper macro.
3824 (PTHREAD_STATIC_FN_REQUIRE): Define.
3825 * allocatestack.c (__find_thread_by_id): Undefine.
3826 * pthread_create (__pthread_keys): Remove.
3827 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3828 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3829 PTHREAD_STATIC_FN_REQUIRE.
3831 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3833 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3834 parameter to REGISTER macro.
3836 2004-11-17 Roland McGrath <roland@redhat.com>
3838 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3839 Make sure SIGCANCEL is blocked as well.
3841 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3843 * sysdeps/pthread/setxid.h: New file.
3844 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3845 (struct xid_command): Add forward decl.
3846 (struct pthread_functions): Change return type of __nptl_setxid hook
3848 * pthreadP.h (__nptl_setxid): Change return type to int.
3849 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3850 calling thread, return its return value and set errno on failure.
3851 * descr.h (struct xid_command): Change id type to long array.
3853 * Makefile: Add rules to build and test tst-setuid1 and
3855 * tst-setuid1.c: New test.
3856 * tst-setuid1-static.c: New test.
3858 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3860 * Makefile (tests): Add tst-exit3.
3861 * tst-exit3.c: New test.
3863 2004-11-09 Ulrich Drepper <drepper@redhat.com>
3865 * Makefile (tests): Add tst-exit2.
3866 * tst-exit2.c: New file.
3868 2004-11-09 Roland McGrath <roland@redhat.com>
3871 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3872 here, before calling clone.
3873 * pthread_create.c (start_thread): Don't do it here.
3875 2004-11-02 Jakub Jelinek <jakub@redhat.com>
3877 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3879 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3881 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3882 Set ETIMEDOUT to errno when time is up. Tweak to avoid
3885 2004-10-28 Jakub Jelinek <jakub@redhat.com>
3887 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3888 if sched_priority is not between minprio and maxprio.
3890 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3892 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3893 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3895 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3896 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3898 2004-10-24 Ulrich Drepper <drepper@redhat.com>
3900 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3901 not-cancelable I/O functions.
3903 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3905 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3906 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3907 make sure 2 is stored in the futex and we looked at the old value.
3908 Fix a few other problems to return the correct value.
3910 2004-10-14 Richard Henderson <rth@redhat.com>
3912 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3915 2004-10-06 Jakub Jelinek <jakub@redhat.com>
3917 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3918 of pthread-functions.h and pthreaddef.h.
3919 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3921 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3922 Change __data.__nwaiters from int to unsigned int.
3924 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3925 sysconf (_SC_THREAD_CPUTIME) returns negative value.
3927 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3930 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3931 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3933 2004-10-06 Ulrich Drepper <drepper@redhat.com>
3935 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
3936 test fails, remove message queue.
3937 (tf_msgsnd): Likewise.
3939 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3941 * tst-clock1.c: Change #ifdef to #if defined.
3942 * tst-clock2.c: Likewise.
3943 * tst-cond11.c: Likewise.
3945 * sysdeps/pthread/timer_create.c (timer_create): Use
3946 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3947 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3950 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3952 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3953 _POSIX_THREAD_CPUTIME): Define to 0.
3955 2004-10-04 Ulrich Drepper <drepper@redhat.com>
3957 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3958 and _POSIX_THREAD_CPUTIME to zero.
3959 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3960 * tst-barrier2.c: Fix testing for POSIX feature.
3961 * tst-clock1.c: Likewise.
3962 * tst-clock2.c: Likewise.
3963 * tst-cond11.c: Likewise.
3964 * tst-cond4.c: Likewise.
3965 * tst-cond6.c: Likewise.
3966 * tst-flock2.c: Likewise.
3967 * tst-mutex4.c: Likewise.
3968 * tst-mutex9.c: Likewise.
3969 * tst-rwlock12.c: Likewise.
3970 * tst-rwlock4.c: Likewise.
3971 * tst-signal1.c: Likewise.
3972 * tst-spin2.c: Likewise.
3973 * sysdeps/pthread/posix-timer.h: Likewise.
3974 * sysdeps/pthread/timer_create.c: Likewise.
3975 * sysdeps/pthread/timer_routines.c: Likewise.
3977 2004-10-01 Ulrich Drepper <drepper@redhat.com>
3979 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3980 (__lll_mutex_timedlock_wait): Address futex correctly.
3982 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3983 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3984 make sure 2 is stored in the futex and we looked at the old value.
3985 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3986 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
3987 which might very well made the code not working at all before.
3990 2004-09-28 Ulrich Drepper <drepper@redhat.com>
3992 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3993 allow SIGSETXID to be sent.
3994 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3995 for SIGSETXID to be defined.
3996 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3997 SIGSETXID cannot be blocked.
3999 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4000 Add __extension__ to long long types.
4001 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4002 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4003 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4004 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4005 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4006 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4007 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4009 2004-09-25 Ulrich Drepper <drepper@redhat.com>
4011 * descr.h (struct pthread): Add stopped_start field.
4012 * sysdeps/pthread/createthread.c (create_thread): Set
4013 start_stopped flag in descriptor for new thread appropriately.
4014 * pthread_create.c (start_thread): Only take lock to be stopped on
4015 startup if stopped_start flag says so.
4017 2004-09-24 Ulrich Drepper <drepper@redhat.com>
4019 * pthread_create.c (__pthread_create_2_1): Remember whether thread
4020 is created detached and if yes, do not try to free the stack in case
4021 the thread creation failed.
4022 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4023 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4024 case there has been no error. [BZ #405]
4026 * pthread_create.c (start_thread): Don't wait for scheduler data
4027 etc to be set at the beginning of the function. The cancellation
4028 infrastructure must have been set up. And enable async
4029 cancellation before potentially going to sleep. [BZ #401]
4031 2004-09-20 Ulrich Drepper <drepper@redhat.com>
4033 * Versions: Remove exports for pthread_set*id_np functions.
4034 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4036 * Makefile: Don't build pthread_set*id code for now.
4038 2004-09-19 Ulrich Drepper <drepper@redhat.com>
4040 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4042 * allocatestack.c (__nptl_setxid): New function.
4043 * descr.h (struct xid_command): Define type.
4044 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4045 (sighandler_setxid): New function.
4046 (__pthread_initialize_minimal): Register sighandler_setxid for
4048 * pt-allocrtsig.c: Update comment.
4049 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
4050 Declare __nptl_setxid.
4051 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4052 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4053 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4054 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4055 and pthread_setresuid_np.
4056 * pthread_setgid_np.c: New file.
4057 * pthread_setuid_np.c: New file.
4058 * pthread_setegid_np.c: New file.
4059 * pthread_seteuid_np.c: New file.
4060 * pthread_setregid_np.c: New file.
4061 * pthread_setreuid_np.c: New file.
4062 * pthread_setresgid_np.c: New file.
4063 * pthread_setresuid_np.c: New file.
4064 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4065 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4066 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4067 and pthread_setresuid_np.
4068 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4069 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4070 pthread_setregid, and pthread_setresgid.
4072 2004-09-18 Ulrich Drepper <drepper@redhat.com>
4074 * allocatestack.c (allocate_stack): Return EAGAIN instead of
4075 ENOMEM when out of memory.
4077 2004-09-10 Roland McGrath <roland@redhat.com>
4080 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4081 code, since we don't try to use the broken CLONE_STOPPED any more.
4082 * pthread_create.c (start_thread): Likewise.
4084 2004-09-15 Richard Henderson <rth@redhat.com>
4086 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4088 2004-09-01 David Mosberger <davidm@hpl.hp.com>
4090 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4091 (__libc_unwind_longjmp): Delete macro and declare as function.
4092 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4093 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4095 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4096 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4097 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4099 2004-09-12 Ulrich Drepper <drepper@redhat.com>
4101 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4103 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4104 types also for __USE_XOPEN2K.
4105 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4106 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4107 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4108 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4109 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4110 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4111 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4114 2004-09-08 Ulrich Drepper <drepper@redhat.com>
4116 * sysdeps/pthread/pthread.h
4117 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4118 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4119 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4120 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4123 2004-09-07 Ulrich Drepper <drepper@redhat.com>
4125 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4126 PSEUDO to be used with . prefix.
4128 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4129 Use atomic_increment instead of atomic_exchange_and_add.
4130 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4132 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4134 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4137 * allocatestack.c (allocate_stack): Use atomic_increment_val
4138 instead of atomic_exchange_and_add.
4139 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4140 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4142 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4145 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4146 the initialization function might throw.
4148 2005-09-05 Richard Henderson <rth@redhat.com>
4150 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4151 Move definition inside libpthread, libc, librt check. Provide
4152 definition for rtld.
4154 2004-09-02 Jakub Jelinek <jakub@redhat.com>
4156 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
4157 waiters, awake all waiters on the associated mutex.
4159 2004-09-02 Ulrich Drepper <drepper@redhat.com>
4161 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4162 * sysdeps/i386/jmpbuf-unwind.h: Likewise
4163 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4164 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4165 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4166 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4167 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4168 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4171 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4172 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4173 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4175 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4176 Decrement __nwaiters. If pthread_cond_destroy has been called and
4177 this is the last waiter, signal pthread_cond_destroy caller and
4178 avoid using the pthread_cond_t structure after unlock.
4179 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4180 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4181 Read clock type from the least significant bits of __nwaiters instead
4183 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4184 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4186 2004-08-31 Jakub Jelinek <jakub@redhat.com>
4189 * Makefile (tests): Add tst-cond20 and tst-cond21.
4190 * tst-cond20.c: New test.
4191 * tst-cond21.c: New test.
4192 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4193 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4195 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4197 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4198 (pthread_cond_t): Likewise.
4199 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4201 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4203 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4205 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4206 (cond_nwaiters): New.
4208 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4209 if there are waiters not signalled yet.
4210 Wait until all already signalled waiters wake up.
4211 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4212 __nwaiters. If pthread_cond_destroy has been called and this is the
4213 last waiter, signal pthread_cond_destroy caller and avoid using
4214 the pthread_cond_t structure after unlock.
4215 (__pthread_cond_wait): Increment __nwaiters in the beginning,
4216 decrement it when leaving. If pthread_cond_destroy has been called
4217 and this is the last waiter, signal pthread_cond_destroy caller.
4218 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4219 Likewise. Read clock type from the least significant bits of
4220 __nwaiters instead of __clock.
4221 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4222 whether clock ID can be encoded in COND_CLOCK_BITS bits.
4223 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4224 clock type just from the last COND_CLOCK_BITS bits of value.
4225 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4226 instead of __clock, just from second bit of condattr's value.
4228 2004-08-30 Jakub Jelinek <jakub@redhat.com>
4230 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4231 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
4233 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4235 2004-08-15 Roland McGrath <roland@frob.com>
4237 * pthread_atfork.c: Update copyright terms including special exception
4238 for these trivial files, which are statically linked into executables
4239 that use dynamic linking for the significant library code.
4241 2004-08-09 Jakub Jelinek <jakub@redhat.com>
4243 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4244 pthread_rwlock_rdlock.
4245 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4246 Decrease __nr_readers_queued after reacquiring lock.
4247 * sysdeps/pthread/pthread_rwlock_timedrdlock
4248 (pthread_rwlock_timedrdlock): Likewise.
4249 Reported by Bob Cook <bobcook47@hotmail.com>.
4251 2004-08-11 Jakub Jelinek <jakub@redhat.com>
4253 * tst-rwlock14.c (tf): Read main thread handle from *ARG
4254 before pthread_barrier_wait.
4256 2004-08-07 Ulrich Drepper <drepper@redhat.com>
4258 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4259 Remove unnecessary exception handling data.
4261 2004-07-23 Jakub Jelinek <jakub@redhat.com>
4264 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4265 instead of clockid_t.
4267 2004-07-21 Roland McGrath <roland@redhat.com>
4269 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4271 2004-07-19 Roland McGrath <roland@redhat.com>
4273 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4275 2004-07-02 Roland McGrath <roland@redhat.com>
4277 * configure: Don't exit.
4279 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4281 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4282 (__pthread_cond_timedwait): Check for invalid nanosecond in
4285 2004-07-07 Ulrich Drepper <drepper@redhat.com>
4287 * Makefile: Add rules to build and run tst-fini1.
4288 * tst-fini1.c: New file.
4289 * tst-fini1mod.c: New file.
4291 2004-07-05 Ulrich Drepper <drepper@redhat.com>
4293 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4294 if no cancellation support is needed.
4295 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4296 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4297 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4298 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4299 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4300 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4301 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4302 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4303 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4305 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4306 only if not already defined.
4308 2004-07-05 Jakub Jelinek <jakub@redhat.com>
4310 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4311 constraint "m" instead of "0" for futex.
4313 * shlib-versions: Add powerpc64-.*-linux.*.
4315 2004-07-04 Jakub Jelinek <jakub@redhat.com>
4317 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4318 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4320 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4321 1 billion and 64-bit tv_nsec which is valid when truncated to 32
4324 2004-06-29 Roland McGrath <roland@redhat.com>
4326 * Banner: NPTL no longer has its own version number.
4327 * Makefile (nptl-version): Variable removed.
4328 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4329 using $(version), the glibc version number.
4331 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4333 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4334 Fix branch offset for a PLT entry.
4335 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4337 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4339 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4341 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4344 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4346 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4349 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4351 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4352 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4354 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4355 (pthread_rwlock_timedrdlock): Likewise.
4357 2004-06-22 Jakub Jelinek <jakub@redhat.com>
4359 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4360 Set __r7 to val, not mutex.
4362 2004-06-27 Ulrich Drepper <drepper@redhat.com>
4364 * Makefile: Add rules to build tst-rwlock14.
4365 * tst-rwlock14.c: New file.
4367 2004-06-24 Boris Hu <boris.hu@intel.com>
4369 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4371 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4373 2004-06-19 Andreas Jaeger <aj@suse.de>
4375 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4376 assembler in last patch.
4378 2004-06-17 Ulrich Drepper <drepper@redhat.com>
4380 * sysdeps/pthread/pthread_cond_timedwait.c
4381 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4382 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4383 (__pthread_cond_timedwait): Check for invalid nanosecond in
4385 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4386 * tst-cond19.c: New file.
4387 * Makefile: Add rules to build and run tst-cond19.
4389 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
4391 * tst-context1.c (GUARD_PATTERN): Defined.
4392 (tst_context_t): Define struct containing ucontext_t & guard words.
4393 (ctx): Declare as an array of tst_context_t.
4394 (fct): Verify uc_link & guard words are still valid.
4395 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
4397 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4399 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4400 Add __data.__futex field, reshuffle __data.__clock.
4401 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4402 (__pthread_cond_signal): Increment __futex at the same time as
4403 __wakeup_seq or __total_seq. Pass address of __futex instead of
4404 address of low 32-bits of __wakeup_seq to futex syscall.
4405 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4406 (__pthread_cond_wait): Likewise. Pass __futex value from before
4407 releasing internal lock to FUTEX_WAIT.
4408 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4409 (__pthread_cond_timedwait): Likewise.
4410 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4411 (FUTEX_CMP_REQUEUE): Define.
4412 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4413 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4414 Pass __futex value from before the unlock and __futex address instead
4415 of address of low 32-bits of __wakeup_seq to futex syscall.
4416 Fallback to FUTEX_WAKE all on any errors.
4418 2004-06-08 Jakub Jelinek <jakub@redhat.com>
4420 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4422 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4423 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4424 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4425 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4426 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
4428 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
4430 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4431 Add memory clobber to inline assembly.
4432 (__lll_mutex_trylock): Likewise.
4433 (__lll_mutex_cond_trylock): Likewise.
4435 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
4437 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4438 Pass val argument as 6th system call argument in %r7.
4440 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4442 * Makefile (tests): Add tst-cond16.
4443 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4444 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4445 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4446 Add __data.__futex field, reshuffle __data.__clock.
4447 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4448 (__pthread_cond_signal): Increment __futex at the same time as
4449 __wakeup_seq or __total_seq. Pass address of __futex instead of
4450 address of low 32-bits of __wakeup_seq to futex syscall.
4451 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4452 (__pthread_cond_wait): Likewise. Pass __futex value from before
4453 releasing internal lock to FUTEX_WAIT.
4454 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4455 (__pthread_cond_timedwait): Likewise.
4456 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4457 (FUTEX_CMP_REQUEUE): Define.
4458 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4459 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4460 Pass __futex value from before the unlock and __futex address instead
4461 of address of low 32-bits of __wakeup_seq to futex syscall.
4462 Fallback to FUTEX_WAKE all on any errors.
4463 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4465 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4466 internally. Return non-zero if error, zero if success.
4467 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4468 Add __data.__futex field, reshuffle __data.__clock.
4469 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4471 (lll_futex_requeue): Add val argument, return 1 unconditionally
4473 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4474 Add __data.__futex field, reshuffle __data.__clock.
4475 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4477 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4478 internally. Return non-zero if error, zero if success.
4479 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4480 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4481 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4483 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4484 internally. Return non-zero if error, zero if success.
4485 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4486 Add __data.__futex field, reshuffle __data.__clock.
4487 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4489 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4490 internally. Return non-zero if error, zero if success.
4491 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4492 Add __data.__futex field, reshuffle __data.__clock.
4493 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4494 Add __data.__futex field, reshuffle __data.__clock.
4495 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4496 Increment __futex at the same time as __wakeup_seq or __total_seq.
4497 Pass address of __futex instead of address of low 32-bits of
4498 __wakeup_seq to futex syscall.
4499 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4500 Pass __futex value from before releasing internal lock
4502 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4503 Likewise. Avoid unnecessary shadowing of variables.
4504 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4505 Set __futex to 2 * __total_seq. Pass __futex value from before the
4506 unlock and __futex address instead of address of low 32-bits of
4507 __wakeup_seq to futex_requeue macro, adjust for new return value
4509 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4510 (__pthread_cond_signal): Increment __futex at the same time as
4511 __wakeup_seq or __total_seq. Pass address of __futex instead of
4512 address of low 32-bits of __wakeup_seq to futex syscall.
4513 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4514 (__pthread_cond_wait): Likewise. Pass __futex value from before
4515 releasing internal lock to FUTEX_WAIT.
4516 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4517 (__pthread_cond_timedwait): Likewise.
4518 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4519 (FUTEX_CMP_REQUEUE): Define.
4520 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4521 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4522 Pass __futex value from before the unlock and __futex address instead
4523 of address of low 32-bits of __wakeup_seq to futex syscall.
4524 Fallback to FUTEX_WAKE all on any errors.
4526 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4528 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4529 Add nop to align the end of critical section.
4530 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4532 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4534 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4535 Add __broadcast_seq field.
4536 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4537 all waiters as woken with woken_seq and bump broadcast counter.
4538 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4539 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
4540 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4541 Comment typo fixes. Avoid returning -ETIMEDOUT.
4543 2004-06-01 Ulrich Drepper <drepper@redhat.com>
4545 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4546 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4547 Reported by Kaz Kojima.
4549 2004-05-25 Jakub Jelinek <jakub@redhat.com>
4551 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4553 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4555 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4556 __broadcast_seq with bc_seq after acquiring internal lock instead of
4559 2004-05-18 Jakub Jelinek <jakub@redhat.com>
4561 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4563 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4564 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4565 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4566 (pthread_cond_t): Add __data.__broadcast_seq field.
4567 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4568 (FRAME_SIZE): Define.
4569 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
4571 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4573 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
4575 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4576 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
4579 2004-05-18 Ulrich Drepper <drepper@redhat.com>
4581 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4582 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4583 Add __broadcast_seq field.
4584 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4585 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4586 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4587 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4588 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4589 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4590 all waiters as woken with woken_seq and bump broadcast counter.
4591 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4592 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4593 __broadcast_seq field.
4594 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4595 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4596 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4597 * pthread_cond_init.c: Initialize __broadcast_seq field.
4598 * Makefile (tests): Add tst-cond17 and tst-cond18.
4599 Add .NOTPARALLEL goal.
4600 * tst-cond16.c: New file. From Jakub.
4601 * tst-cond17.c: New file. From Jakub.
4602 * tst-cond18.c: New file. From Jakub.
4604 2004-05-16 Ulrich Drepper <drepper@redhat.com>
4606 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4609 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4610 Parametrize frame size. Correct some unwind info.
4611 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4613 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4615 * tst-stack3.c: Note testing functionality beyond POSIX.
4617 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4619 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4620 Change conditional from ifdef to if.
4622 2004-04-23 Jakub Jelinek <jakub@redhat.com>
4624 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4625 SYSDEP_CANCEL_ERROR): Define.
4628 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4630 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4632 2004-04-20 Jakub Jelinek <jakub@redhat.com>
4634 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4636 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4638 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4639 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4640 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4641 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4643 2004-04-19 Ulrich Drepper <drepper@redhat.com>
4645 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4646 thread has all signals blocked.
4648 2004-04-18 Andreas Jaeger <aj@suse.de>
4650 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4651 (SEM_VALUE_MAX): Add missing brace.
4653 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4655 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4657 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4658 * sysdeps/pthread/tst-mqueue8x.c: New test.
4659 * tst-cancel4.c: Update comment about message queues.
4661 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4662 return it_value { 0, 0 }.
4663 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4665 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4666 assertion for SIGEV_NONE.
4667 (thread_attr_compare): Compare all attributes, not just a partial
4670 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4672 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4674 2004-04-17 Ulrich Drepper <drepper@redhat.com>
4676 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4677 Just use a plain number.
4678 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4679 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4680 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4681 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4682 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4683 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4684 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4686 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4688 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4690 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4692 2004-04-15 Jakub Jelinek <jakub@redhat.com>
4694 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4695 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4696 of calling sigwaitinfo.
4698 2004-04-16 Ulrich Drepper <drepper@redhat.com>
4700 * allocatestack.c (allocate_stack): Set reported_guardsize
4702 * pthread_getattr_np.c (pthread_getattr_np): Use
4703 reported_guardsize instead of guardsize.
4704 * descr.h (struct pthread): Add reported_guardsize field.
4706 2004-04-13 Jakub Jelinek <jakub@redhat.com>
4708 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4710 2004-04-12 Ulrich Drepper <drepper@redhat.com>
4712 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4714 2004-04-08 Jakub Jelinek <jakub@redhat.com>
4716 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4717 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4718 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4719 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4720 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4722 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4723 (_POSIX_MESSAGE_PASSING): Define.
4724 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4725 (_POSIX_MESSAGE_PASSING): Define.
4726 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4727 (_POSIX_MESSAGE_PASSING): Define.
4729 2004-04-04 Ulrich Drepper <drepper@redhat.com>
4731 * tst-context1.c (fct): Check whether correct stack is used.
4733 2004-04-03 Ulrich Drepper <drepper@redhat.com>
4735 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4736 matching constraints for asm mem parameters.
4738 * tst-clock2.c (tf): Don't define unless needed.
4740 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
4742 * Makefile (link-libc-static): Use $(static-gnulib) instead of
4745 2004-03-30 Ulrich Drepper <drepper@redhat.com>
4747 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4748 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4749 * pthreadP.h: Declare __nptl_deallocate_tsd.
4750 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4753 * Makefile (tests): Add tst-tsd5.
4754 * tst-tsd5.c: New file.
4756 2004-03-29 Ulrich Drepper <drepper@redhat.com>
4758 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4759 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4760 is SHLIB_COMPAT check.
4761 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4762 (__pthread_attr_getaffinity_old): Likewise.
4763 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4764 (__pthread_getaffinity_old): Likewise.
4765 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4766 (__pthread_setaffinity_old): Likewise.
4768 2004-03-26 Ulrich Drepper <drepper@redhat.com>
4770 * allocatestack.c (_make_stacks_executable): Call
4771 _dl_make_stack_executable first.
4773 2004-03-24 Roland McGrath <roland@redhat.com>
4775 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4776 constraint instead of "0".
4778 2004-03-24 Ulrich Drepper <drepper@redhat.com>
4780 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4781 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4783 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4784 code to avoid warning.
4786 2004-03-24 Andreas Jaeger <aj@suse.de>
4788 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4789 (__pthread_attr_setaffinity_old): Remove const.
4791 2004-03-23 Ulrich Drepper <drepper@redhat.com>
4793 * sysdeps/unix/sysv/linux/smp.h: New file.
4794 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4795 * init.c: Define __is_smp.
4796 (__pthread_initialize_minimal_internal): Call is_smp_system to
4797 initialize __is_smp.
4798 * pthreadP.h: Declare __is_smp.
4799 Define MAX_ADAPTIVE_COUNT is necessary.
4800 * pthread_mutex_init.c: Add comment regarding __spins field.
4801 * pthread_mutex_lock.c: Implement adaptive mutex type.
4802 * pthread_mutex_timedlock.c: Likewise.
4803 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4804 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4806 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4807 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4808 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4809 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4810 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4811 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4812 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4813 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4814 lll_mutex_cond_trylock.
4815 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4816 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4817 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4818 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4819 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4820 Define BUSY_WAIT_NOP.
4821 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4822 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4824 * tst-mutex5.c: Add support for testing adaptive mutexes.
4825 * tst-mutex7.c: Likewise.
4826 * tst-mutex5a.c: New file.
4827 * tst-mutex7a.c: New file.
4828 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4830 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4831 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4832 vgettimeofday call might destroy the content.
4834 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4837 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4838 No need to restrict type of ret. Make it int. Add comment.
4840 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4841 Remove unnecessary setne instruction.
4843 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4845 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4846 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4847 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4848 If realloc fails, break out of the loop.
4850 2004-03-20 Andreas Jaeger <aj@suse.de>
4852 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4853 (__pthread_setaffinity_old): Fix interface.
4854 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4855 (__pthread_getaffinity_old): Likewise.
4857 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4858 (__pthread_setaffinity_new): Remove duplicate declaration.
4860 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4862 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4863 the return value to a safe register.
4864 (CDISABLE): Set the function argument correctly.
4866 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4868 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4869 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4870 Rewrite so that only one locked memory operation per round is needed.
4871 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4872 (pthread_barrier_wait): After wakeup, release lock only when the
4873 last thread stopped using the barrier object.
4874 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4875 (__pthread_cond_wait): Don't store mutex address if the current
4876 value is ~0l. Add correct cleanup support and unwind info.
4877 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4878 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4879 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4880 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4881 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4882 Add correct cleanup support and unwind info.
4883 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4884 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4885 information for syscall wrappers.
4887 2004-03-18 Ulrich Drepper <drepper@redhat.com>
4889 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4890 cpusetsize field, remove next.
4891 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4892 parameter for size of the CPU set.
4893 (pthread_setaffinity_np): Likewise.
4894 (pthread_attr_getaffinity_np): Likewise.
4895 (pthread_attr_setaffinity_np): Likewise.
4896 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4897 interface change, keep compatibility code.
4898 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4899 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4900 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4901 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
4902 __pthread_getaffinity_np.
4903 * Versions: Add version for changed interfaces.
4904 * tst-attr3.c: Adjust test for interface change.
4905 * pthread_getattr_np.c: Query the kernel about the affinity mask with
4906 increasing buffer sizes.
4907 * pthread_attr_destroy.c: Remove unused list handling.
4908 * pthread_attr_init.c: Likewise.
4910 2004-03-17 Roland McGrath <roland@redhat.com>
4912 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4913 first argument to clock_getres so we ever enable kernel timers.
4915 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
4917 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4919 2004-03-12 Richard Henderson <rth@redhat.com>
4921 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4922 oldvalue from CENABLE to CDISABLE.
4924 2004-03-12 Ulrich Drepper <drepper@redhat.com>
4926 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4927 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4928 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4929 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4931 2004-03-11 Richard Henderson <rth@redhat.com>
4933 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4934 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4935 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4937 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4939 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4940 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4941 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4943 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4945 * forward.c (__pthread_cond_broadcast_2_0,
4946 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4947 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4948 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4950 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4952 * sysdeps/sh/tcb-offsets.sym: Add PID.
4953 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4954 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4956 2004-03-10 Ulrich Drepper <drepper@redhat.com>
4958 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4959 include <sysdep-cancel.h>, vfork is no cancellation point.
4960 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4961 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4962 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4964 2004-03-10 Jakub Jelinek <jakub@redhat.com>
4966 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4968 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4969 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4971 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4973 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4974 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4975 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4976 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4977 of DO_CALL_VIA_BREAK. Work around a gas problem.
4979 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4980 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4981 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4982 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4983 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4984 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4986 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4987 a local register for saving old PID. Negate PID in parent upon exit.
4989 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4991 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4992 before syscall, set to the old value in the parent afterwards.
4993 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4994 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4996 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4997 before syscall, set to the old value in the parent afterwards.
4998 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4999 * sysdeps/s390/tcb-offsets.sym: Add PID.
5001 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5002 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5003 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5004 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5005 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5006 * sysdeps/sparc/tcb-offsets.sym: Add PID.
5008 2004-03-10 Andreas Schwab <schwab@suse.de>
5010 * sysdeps/ia64/tcb-offsets.sym: Add PID.
5011 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5012 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5014 2004-03-09 Jakub Jelinek <jakub@redhat.com>
5016 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5017 * tst-cancel21.c (do_one_test): Likewise.
5018 Reported by Gordon Jin <gordon.jin@intel.com>.
5020 2004-02-09 Jakub Jelinek <jakub@redhat.com>
5022 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5023 if non-zero and set to INT_MIN if zero.
5024 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5025 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5026 (SAVE_PID, RESTORE_PID): Define.
5028 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5029 Use relative path to avoid including NPTL i386/vfork.S.
5030 (SAVE_PID, RESTORE_PID): Define.
5031 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5032 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5033 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5035 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5036 * tst-vfork1.c: New test.
5037 * tst-vfork2.c: New test.
5038 * tst-vfork1x.c: New test.
5039 * tst-vfork2x.c: New test.
5041 2004-03-08 Ulrich Drepper <drepper@redhat.com>
5043 * sysdeps/i386/tcb-offsets.sym: Add PID.
5044 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5045 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5046 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5048 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
5050 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5052 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
5054 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5057 2004-03-07 Ulrich Drepper <drepper@redhat.com>
5059 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5062 * tst-once4.c: Remove unnecessary macro definition.
5064 * tst-mutex7.c (do_test): Limit thread stack size.
5065 * tst-once2.c (do_test): Likewise.
5066 * tst-tls3.c (do_test): Likewise.
5067 * tst-tls1.c (do_test): Likewise.
5068 * tst-signal3.c (do_test): Likewise.
5069 * tst-kill6.c (do_test): Likewise.
5070 * tst-key4.c (do_test): Likewise.
5071 * tst-join4.c (do_test): Likewise.
5072 * tst-fork1.c (do_test): Likewise.
5073 * tst-context1.c (do_test): Likewise.
5074 * tst-cond2.c (do_test): Likewise.
5075 * tst-cond10.c (do_test): Likewise.
5076 * tst-clock2.c (do_test): Likewise.
5077 * tst-cancel10.c (do_test): Likewise.
5078 * tst-basic2.c (do_test): Likewise.
5079 * tst-barrier4.c (do_test): Likewise.
5081 2004-03-05 Ulrich Drepper <drepper@redhat.com>
5083 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5085 2004-03-01 Ulrich Drepper <drepper@redhat.com>
5087 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5088 (__pthread_cond_timedwait): Optimize wakeup test.
5089 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5090 (__pthread_cond_wait): Likewise.
5091 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5092 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5095 2004-02-29 Ulrich Drepper <drepper@redhat.com>
5097 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5098 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
5099 the atomic instruction needed.
5100 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5101 (__lll_mutex_lock_wait): Likewise.
5103 2004-02-28 Ulrich Drepper <drepper@redhat.com>
5105 * Makefile (tests): Add tst-cond14 and tst-cond15.
5106 * tst-cond14.c: New file.
5107 * tst-cond15.c: New file.
5109 2004-02-27 Ulrich Drepper <drepper@redhat.com>
5111 * sysdeps/pthread/createthread.c (create_thread): Remove use of
5112 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
5113 needs to be implemented differently to be useful.
5115 2004-02-26 Ulrich Drepper <drepper@redhat.com>
5117 * pthread_attr_setschedparam.c: Don't test priority against limits
5118 here. Set ATTR_FLAG_SCHED_SET flag.
5119 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5120 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5121 from parent thread to child. If attribute is used and scheduling
5122 parameters are not inherited, copy parameters from attribute or
5123 compute them. Check priority value.
5124 * pthread_getschedparam.c: If the parameters aren't known yet get
5125 them from the kernel.
5126 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5127 ATTR_FLAG_POLICY_SET flag for thread.
5128 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5129 and ATTR_FLAG_POLICY_SET.
5131 * sysdeps/pthread/createthread.c: Use tgkill if possible.
5133 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5134 fail if stack address hasn't been set. Just return 0.
5136 2004-02-25 Ulrich Drepper <drepper@redhat.com>
5138 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
5139 libpthread for the files in this list.
5140 (CFLAGS-tst-unload): Removed.
5141 * tst-unload.c (do_test): Don't use complete path for
5144 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5147 2004-02-22 Ulrich Drepper <drepper@redhat.com>
5149 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5150 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5151 operation per round is needed.
5152 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5153 (__lll_mutex_lock_wait): Likewise.
5155 2004-02-20 Ulrich Drepper <drepper@redhat.com>
5157 * tst-cancel9.c (cleanup): Don't print to stderr.
5159 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5161 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5163 2004-02-20 Jakub Jelinek <jakub@redhat.com>
5165 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5166 (__syscall_error_handler2): Call CDISABLE.
5167 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5168 (__syscall_error_handler2): Call CDISABLE.
5170 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5171 Release lock before the loop, don't reacquire it.
5173 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5175 2004-02-19 Andreas Schwab <schwab@suse.de>
5177 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5180 2004-02-18 Ulrich Drepper <drepper@redhat.com>
5182 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5183 (pthread_barrier_wait): After wakeup, release lock only when the
5184 last thread stopped using the barrier object.
5185 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5186 (pthread_barrier_wait): Likewise.
5187 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5189 * Makefile (tests): Add tst-barrier4.
5190 * tst-barrier4.c: New file.
5192 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5193 (__pthread_cond_timedwait): Perform timeout test while holding
5194 internal lock to prevent wakeup race.
5195 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5196 * sysdeps/pthread/pthread_cond_timedwait.c
5197 (__pthread_cond_timedwait): Likewise.
5198 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5199 (__pthread_cond_timedwait): Likewise.
5201 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5203 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5204 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5205 * Makefile (tests): Add tst-rwlock13.
5206 * tst-rwlock13.c: New test.
5208 2004-02-16 Ulrich Drepper <drepper@redhat.com>
5210 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5211 (__condvar_tw_cleanup): Little optimization.
5212 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5214 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
5216 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5217 libpthread as "lib" parameter to SHLIB_COMPAT.
5218 (__novmx_siglongjmp): Fix typo in function name.
5219 (__novmx_longjmp): Fix typo in function name.
5221 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5223 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5226 * sysdeps/generic/pt-longjmp.c: Moved to...
5227 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
5229 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
5231 * Makefile (libpthread-routines): Add pt-cleanup.
5232 * pt-longjmp.c: Removed.
5233 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5234 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5235 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5236 Version longjmp, siglongjmp for GLIBC_2.3.4.
5237 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5239 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5241 * sysdeps/pthread/pthread_cond_timedwait.c
5242 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
5243 Reuse code. Add __builtin_expects.
5245 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5246 (__pthread_cond_timedwait): Get internal lock in case timeout has
5247 passed before the futex syscall.
5248 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5250 2004-01-20 Ulrich Drepper <drepper@redhat.com>
5252 * allocatestack.c: Pretty printing.
5254 * sysdeps/pthread/createthread.c (create_thread): Don't add
5255 CLONE_DETACHED bit if it is not necessary.
5257 2004-01-16 Ulrich Drepper <drepper@redhat.com>
5259 * pthread_getattr_np.c: Include ldsodefs.h.
5261 2004-01-16 Richard Henderson <rth@redhat.com>
5263 * allocatestack.c: Don't declare __libc_stack_end.
5264 * init.c (__pthread_initialize_minimal_internal): Likewise.
5265 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5267 2004-01-15 Richard Henderson <rth@redhat.com>
5269 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5270 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5271 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5272 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5273 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5274 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5275 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5276 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5278 2004-01-14 Ulrich Drepper <drepper@redhat.com>
5280 * init.c (pthread_functions): Make array const.
5282 2004-01-13 Ulrich Drepper <drepper@redhat.com>
5284 * allocatestack.c (__make_stacks_executable): Change interface.
5285 Check parameters. Pass parameter on to libc counterpart.
5286 * pthreadP.h: Change declaration.
5288 2004-01-13 Richard Henderson <rth@redhat.com>
5290 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5292 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5295 * sysdeps/alpha/Makefile: New file.
5296 * sysdeps/alpha/tcb-offsets.sym: New file.
5297 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5298 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5300 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5303 2004-01-08 Jakub Jelinek <jakub@redhat.com>
5305 * Makefile (tests): Add tst-backtrace1.
5306 * tst-backtrace1.c: New test.
5308 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
5310 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5311 register as second parameter to the REGISTER macro.
5312 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5313 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5314 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5315 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5316 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5317 of thread register as second parameter to REGISTER macro in 64 case.
5319 2004-01-03 Ulrich Drepper <drepper@redhat.com>
5321 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5322 (CFLAGS-getpid.o): Defined.
5323 (CFLAGS-getpid.os): Defined.
5325 2003-12-31 Ulrich Drepper <drepper@redhat.com>
5327 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5328 returned for main thread does not overlap with any other VMA.
5329 Patch by Jakub Jelinek.
5331 2003-12-29 Jakub Jelinek <jakub@redhat.com>
5333 * tst-raise1.c: Include stdio.h.
5335 2003-12-23 Jakub Jelinek <jakub@redhat.com>
5337 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5338 setting with __ASSUME_TGKILL || defined __NR_tgkill.
5339 If pid is 0, set it to selftid.
5340 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5341 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
5342 != 0, return self->tid without doing a syscall.
5343 * descr.h (struct pthread): Move pid field after tid.
5345 * Makefile (tests): Add tst-raise1.
5346 * tst-raise1.c: New file.
5348 2003-12-23 Roland McGrath <roland@redhat.com>
5350 * tst-oddstacklimit.c: New file.
5351 * Makefile (tests): Add it.
5352 (tst-oddstacklimit-ENV): New variable.
5354 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5355 value up to page size for __default_stacksize.
5357 2003-12-21 Ulrich Drepper <drepper@redhat.com>
5359 * Makefile (tests): Add tst-eintr5.
5360 * tst-eintr5.c: New file.
5362 * eintr.c (eintr_source): Prevent sending signal to self.
5364 * tst-eintr2.c (tf1): Improve error message.
5366 2003-12-20 Ulrich Drepper <drepper@redhat.com>
5368 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5369 * sysdeps/unix/sysv/linux/getpid.c: New file.
5370 * pthread_cancel.c: Add comment explaining use of PID field.
5371 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5372 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5373 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5374 temporarily to signal the field must not be relied on and updated
5376 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5377 temporarily negative.
5378 * sysdeps/unix/sysv/linux/raise.c: Likewise.
5380 2003-12-19 Ulrich Drepper <drepper@redhat.com>
5382 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
5383 (eintr_source): If ARG != NULL, use pthread_kill.
5384 * tst-eintr1.c: Adjust for this change.
5385 * tst-eintr2.c: Likewise.
5386 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5387 * tst-eintr3.c: New file.
5388 * tst-eintr4.c: New file.
5390 2003-12-19 Jakub Jelinek <jakub@redhat.com>
5392 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5393 if CANCELSTATE_BITMASK is set.
5394 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5397 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5398 (tests-reverse): Add tst-cancel23.
5399 * tst-cancel22.c: New test.
5400 * tst-cancel23.c: New test.
5402 2003-12-18 Ulrich Drepper <drepper@redhat.com>
5404 * tst-eintr1.c: Better error messages.
5406 * Makefile (tests): Add tst-eintr2.
5407 * tst-eintr2.c: New file.
5409 2003-12-18 Jakub Jelinek <jakub@redhat.com>
5411 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5412 (CFLAGS-tst-cancelx21.c): Set.
5413 * tst-cancel21.c: New test.
5414 * tst-cancelx21.c: New test.
5416 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
5418 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5419 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
5420 * pt-longjmp.c: Include jmpbuf-unwind.h.
5421 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5422 _JMPBUF_UNWINDS. Adjust compared pointers.
5423 * init.c (__pthread_initialize_minimal_internal): Initialize
5424 pd->stackblock_size.
5425 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5426 * sysdeps/alpha/jmpbuf-unwind.h: New file.
5427 * sysdeps/i386/jmpbuf-unwind.h: New file.
5428 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5429 * sysdeps/s390/jmpbuf-unwind.h: New file.
5430 * sysdeps/sh/jmpbuf-unwind.h: New file.
5431 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5432 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5433 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5434 (_JMPBUF_CFA_UNWINDS): Remove.
5435 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5437 2003-12-12 Jakub Jelinek <jakub@redhat.com>
5439 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5440 (CFLAGS-tst-cancelx20.c): Set.
5441 * tst-cancel20.c: New test.
5442 * tst-cancelx20.c: New test.
5444 2003-12-17 Ulrich Drepper <drepper@redhat.com>
5446 * init.c (__pthread_initialize_minimal_internal): Don't treat
5447 architectures with separate register stack special here when
5448 computing default stack size.
5450 2003-12-17 Roland McGrath <roland@redhat.com>
5452 * Makefile (tst-cancelx7-ARGS): New variable.
5453 Reportd by Greg Schafer <gschafer@zip.com.au>.
5455 2003-12-17 Jakub Jelinek <jakub@redhat.com>
5457 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
5458 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5459 (tst-stack3-ENV): Set.
5460 ($(objpfx)tst-stack3-mem): New.
5461 * tst-stack3.c: New test.
5463 2003-12-10 David Mosberger <davidm@hpl.hp.com>
5465 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5466 Add unwind directives. Drop unused .regstk directive.
5467 (_fini_EPILOG_BEGINS): Add unwind directives.
5469 2003-12-11 Ulrich Drepper <drepper@redhat.com>
5471 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5472 Assume parameter is a pointer.
5473 (lll_futex_wake): Likewise.
5474 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5476 (lll_futex_wake): Likewise.
5477 Reported by Boris Hu.
5478 * sysdeps/unix/sysv/linux/unregister-atfork.c
5479 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5481 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5483 2003-12-10 Ulrich Drepper <drepper@redhat.com>
5485 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5486 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5487 __rtld_lock_initialize for ld.so lock.
5488 Patch in part by Adam Li <adam.li@intel.com>.
5490 2003-12-02 David Mosberger <davidm@hpl.hp.com>
5492 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5493 in $(gnulib). Also, remove stale comment.
5495 2003-11-12 David Mosberger <davidm@hpl.hp.com>
5497 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5498 advantage of new syscall stub and optimize accordingly.
5500 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5501 from SYS_futex, to match expectations of
5502 sysdep.h:DO_INLINE_SYSCALL.
5503 (lll_futex_clobbers): Remove.
5504 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5505 (lll_futex_wake): Likewise.
5506 (lll_futex_requeue): Likewise.
5507 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5508 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5510 (__lll_mutex_lock): Likewise.
5511 (__lll_mutex_cond_lock): Likewise.
5512 (__lll_mutex_timed_lock): Likewise.
5513 (__lll_mutex_unlock): Likewise.
5514 (__lll_mutex_unlock_force): Likewise.
5516 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5517 comes before the include of <sysdep.h>.
5518 (THREAD_SELF_SYSINFO): New macro.
5519 (THREAD_SYSINFO): Likewise.
5520 (INIT_SYSINFO): New macro.
5521 (TLS_INIT_TP): Call INIT_SYSINFO.
5523 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5525 * sysdeps/pthread/createthread.c (create_thread): Use
5526 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5527 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5528 THREAD_SELF_SYSINFO instead of open code.
5529 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5530 (THREAD_SYSINFO): Likewise.
5532 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5534 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5536 2003-12-06 Ulrich Drepper <drepper@redhat.com>
5538 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5539 instead of .init. Patch by David Mosberger.
5541 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
5543 * sysdeps/pthread/configure.in: Remove broken declaration in C
5544 cleanup handling check.
5546 2003-11-30 Andreas Jaeger <aj@suse.de>
5548 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5549 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5552 2003-11-27 Jakub Jelinek <jakub@redhat.com>
5554 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5555 * pthread_attr_destroy.c: Include shlib-compat.h.
5556 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5557 is set in iattr->flags.
5558 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5560 2003-11-21 Jakub Jelinek <jakub@redhat.com>
5562 * Makefile (distribute): Add tst-cleanup4aux.c.
5564 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
5567 2003-11-21 Ulrich Drepper <drepper@redhat.com>
5569 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5570 pthread_cond_signal.
5572 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5573 store mutex address if the current value is ~0l.
5574 * sysdeps/pthread/pthread_cond_timedwait.c
5575 (__pthread_cond_timedwait): Likewise.
5576 * sysdeps/pthread/pthread_cond_broadcast.c
5577 (__pthread_cond_broadcast): Don't use requeue for pshared
5580 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5581 (__pthread_cond_wait): Don't store mutex address if the current
5583 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5584 (__pthread_cond_timedwait): Likewise.
5585 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5586 (__pthread_cond_broadcast): Don't use requeue for pshared
5589 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5590 element with ~0l for pshared condvars, with NULL otherwise.
5592 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5593 (__pthread_cond_wait): Don't store mutex address if the current
5595 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5596 (__pthread_cond_timedwait): Likewise.
5597 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5598 (__pthread_cond_broadcast): Don't use requeue for pshared
5601 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5602 * tst-cond12.c: New file.
5603 * tst-cond13.c: New file.
5605 2003-11-17 Ulrich Drepper <drepper@redhat.com>
5607 * sysdeps/pthread/configure.in: Make missing forced unwind support
5610 2003-11-11 Ulrich Drepper <drepper@redhat.com>
5612 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5614 2003-11-06 Ulrich Drepper <drepper@redhat.com>
5616 * Makefile: Add magic to clean up correctly.
5618 2003-11-05 Jakub Jelinek <jakub@redhat.com>
5620 * unwind.c (FRAME_LEFT): Define.
5621 (unwind_stop): Handle old style cleanups here.
5622 (__pthread_unwind): Handle old style cleanups only if
5623 !HAVE_FORCED_UNWIND.
5624 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5625 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5626 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5627 ($(objpfx)tst-cleanupx4): Likewise.
5628 * tst-cleanup4.c: New test.
5629 * tst-cleanup4aux.c: New.
5630 * tst-cleanupx4.c: New test.
5632 2003-11-04 Ulrich Drepper <drepper@redhat.com>
5634 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5635 lll_mutex_*lock macros to skip atomic operations on some archs.
5637 2003-11-03 Ulrich Drepper <drepper@redhat.com>
5639 * sysdeps/pthread/tst-timer.c (main): Initialize
5640 sigev2.sigev_value as well.
5642 2003-10-15 Roland McGrath <roland@redhat.com>
5644 * sysdeps/pthread/configure.in: Barf if visibility attribute support
5646 * sysdeps/pthread/configure: Regenerated.
5648 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5650 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5651 locking macros. No distinction between normal and mutex locking
5653 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5654 Merge bits from lowlevelmutex.S we still need.
5655 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5656 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5657 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5658 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5659 new mutex implementation.
5660 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5661 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5662 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5663 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5664 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5665 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5666 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5667 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5668 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5669 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5670 symbol for entry point to avoid cancellation.
5672 2003-10-07 Jakub Jelinek <jakub@redhat.com>
5674 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5676 (SAVE_OLDTYPE_0): Fix a typo.
5678 2003-10-03 Ulrich Drepper <drepper@redhat.com>
5680 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5681 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
5683 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5685 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5688 2003-10-02 Jakub Jelinek <jakub@redhat.com>
5690 * Makefile (tests): Add tst-cancel19.
5691 * tst-cancel19.c: New test.
5693 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5695 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5696 restoring of the old cancellation type.
5698 2003-09-30 Jakub Jelinek <jakub@redhat.com>
5700 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5702 2003-09-27 Wolfram Gloger <wg@malloc.de>
5704 * sysdeps/pthread/malloc-machine.h: New file
5706 2003-09-24 Roland McGrath <roland@redhat.com>
5708 * allocatestack.c (__make_stacks_executable): Don't ignore return
5709 value from _dl_make_stack_executable.
5711 2003-09-24 Ulrich Drepper <drepper@redhat.com>
5713 * allocatestack.c (__make_stacks_executable): Also change
5714 permission of the currently unused stacks.
5716 * allocatestack.c (change_stack_perm): Split out from
5717 __make_stacks_executable.
5718 (allocate_stack): If the required permission changed between the time
5719 we started preparing the stack and queueing it, change the permission.
5720 (__make_stacks_executable): Call change_stack_perm.
5722 * Makefile: Build tst-execstack-mod locally.
5723 * tst-execstack-mod.c: New file.
5725 2003-09-23 Jakub Jelinek <jakub@redhat.com>
5727 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5729 2003-09-23 Roland McGrath <roland@redhat.com>
5731 * tst-execstack.c: New file.
5732 * Makefile (tests): Add it.
5733 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5734 (LDFLAGS-tst-execstack): New variable.
5736 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5737 whether to use PROT_EXEC for stack mmap.
5738 (__make_stacks_executable): New function.
5739 * pthreadP.h: Declare it.
5740 * init.c (__pthread_initialize_minimal_internal): Set
5741 GL(dl_make_stack_executable_hook) to that.
5743 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5745 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5746 recommendation from AMD re avoidance of lock prefix.
5748 2003-09-22 Jakub Jelinek <jakub@redhat.com>
5750 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5751 lll_futex_timed_wait instead of lll_futex_wait.
5752 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5753 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5754 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5755 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5756 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5757 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5758 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5759 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5760 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5761 Completely revamp the locking macros. No distinction between
5762 normal and mutex locking anymore.
5763 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5764 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5765 __lll_lock_timedwait): Fix prototypes.
5766 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5767 __lll_lock_timedwait): Likewise.
5768 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5769 macros, add __builtin_expect.
5770 (lll_mutex_timedlock): Likewise. Fix return value.
5771 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5772 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5773 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5774 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5775 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5776 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5777 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5778 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5780 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5782 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5783 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5784 operation if possible.
5786 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5787 like jumping over the lock prefix.
5789 2003-09-21 Ulrich Drepper <drepper@redhat.com>
5791 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5792 locking macros. No distinction between normal and mutex locking
5794 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5795 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5796 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5797 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5798 locking. Merge bits from lowlevelmutex.S we still need.
5799 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5800 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5801 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5802 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5803 * Makefile (routines): Remove libc-lowlevelmutex.
5804 (libpthread-rountines): Remove lowlevelmutex.
5805 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5806 for new mutex implementation.
5807 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5808 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5809 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5810 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5811 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5813 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5815 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5816 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5817 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5818 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5819 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5820 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5821 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5822 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5824 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5826 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5827 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5828 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5830 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5831 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5833 2003-09-20 Ulrich Drepper <drepper@redhat.com>
5835 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5836 in parameters of asm with output parameters.
5838 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5839 type of DECR parameter to int.
5840 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5842 2003-09-18 Jakub Jelinek <jakub@redhat.com>
5844 * tst-attr3.c (tf, do_test): Print stack start/end/size and
5845 guardsize for each thread.
5847 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5849 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5850 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5851 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5853 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5854 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5856 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5857 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5858 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5859 (pthread_getaffinity_np): Add hidden_def.
5861 * Makefile (tests): Add tst-attr3.
5862 * tst-attr3.c: New test.
5864 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5866 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5868 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5869 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5871 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5873 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5874 * tst-align.c: Include tst-stack-align.h.
5875 (tf, do_test): Use TEST_STACK_ALIGN macro.
5877 2003-09-17 Ulrich Drepper <drepper@redhat.com>
5879 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5882 2003-09-16 Ulrich Drepper <drepper@redhat.com>
5884 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5885 stack-related values for the initial thread.
5887 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5889 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5891 2003-09-11 Ulrich Drepper <drepper@redhat.com>
5893 * pthread_mutex_lock.c: Minor code rearrangements.
5895 2003-09-05 Roland McGrath <roland@redhat.com>
5897 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5898 Instead, include ../nptl_db/db_info.c to do its magic.
5899 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5900 (__pthread_pthread_key_2ndlevel_size): Likewise.
5901 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5902 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5903 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5904 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5905 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5906 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5907 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5908 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5909 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5910 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5911 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5912 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5913 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5914 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5915 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5916 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5917 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5919 2003-09-08 Ulrich Drepper <drepper@redhat.com>
5921 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5922 of pthread_t to be compatible with LT.
5923 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5924 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5925 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5926 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5927 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5928 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5929 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5931 2003-09-04 Ulrich Drepper <drepper@redhat.com>
5933 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5935 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5937 * unwind-forcedunwind.c: Move to...
5938 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5939 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5940 * sysdeps/pthread/jmpbuf-unwind.h: New file.
5941 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5942 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5943 * unwind.c: Include jmpbuf-unwind.h.
5944 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5946 2003-09-02 Jakub Jelinek <jakub@redhat.com>
5948 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5949 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5950 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5951 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5952 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5953 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5954 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5955 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5956 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5957 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5958 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5960 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5961 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5962 * Makefile (tests): Add tst-stack2.
5963 * tst-stack2.c: New test.
5964 * tst-stack1.c: Include limits.h and sys/param.h.
5965 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5967 * pthread_condattr_setpshared.c: Include errno.h.
5968 (pthread_condattr_setpshared): Return EINVAL if pshared
5969 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5971 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5972 defined symbol for entry point to avoid cancellation.
5973 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5975 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5977 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5979 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5981 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5983 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5984 __close_nocancel, __read_nocancel, __write_nocancel,
5985 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
5986 libpthread.so or librt.so, define to corresponding function
5987 without _nocancel suffix.
5988 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5989 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5990 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5992 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5994 2003-09-02 Ulrich Drepper <drepper@redhat.com>
5996 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5997 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5999 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6000 in subsections has a symbol associated with it.
6002 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6003 defined symbol for entry point to avoid cancellation.
6004 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6006 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6008 * Makefile (tests): Add tst-tls5.
6009 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6010 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6011 ($(objpfx)tst-tls5): New.
6012 ($(objpfx)tst-tls6.out): Likewise.
6013 (tests): Depend on $(objpfx)tst-tls6.out.
6014 * tst-tls3.c: Include stdint.h and pthreaddef.h.
6015 (do_test): Check pthread_self () return value alignment.
6016 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6017 (tf): Check pthread_self () return value alignment.
6018 * tst-tls5.c: New test.
6020 * tst-tls5mod.c: New.
6021 * tst-tls5moda.c: New.
6022 * tst-tls5modb.c: New.
6023 * tst-tls5modc.c: New.
6024 * tst-tls5modd.c: New.
6025 * tst-tls5mode.c: New.
6026 * tst-tls5modf.c: New.
6027 * tst-tls6.sh: New test.
6029 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6030 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6031 * init.c (pthread_functions): Initialize them.
6032 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6033 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6034 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6035 pthread_cond_timedwait@@GLIBC_2.3.2.
6037 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6039 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6040 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6041 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6042 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6043 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6044 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6046 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6048 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6049 _POSIX_THREAD_PRIORITY_SCHEDULING.
6050 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6052 2003-08-31 Ulrich Drepper <drepper@redhat.com>
6054 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6055 nested function, use static inline function from libio.h.
6056 Code by Richard Henderson.
6058 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6061 2003-08-30 Jakub Jelinek <jakub@redhat.com>
6063 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6064 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6065 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6066 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6067 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6068 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6069 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6070 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6071 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6072 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6073 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6074 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6075 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6076 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6077 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6078 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6079 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6080 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6081 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6082 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6083 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6084 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6085 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6086 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6087 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6088 * sysdeps/sparc/tls.h: New file.
6089 * sysdeps/sparc/tcb-offsets.sym: New file.
6090 * sysdeps/sparc/Makefile: New file.
6091 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6092 * init.c [__sparc__] (__NR_set_tid_address): Define.
6094 2003-08-29 Jakub Jelinek <jakub@redhat.com>
6096 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6097 _IO_release_lock): Define.
6099 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
6101 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6102 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
6104 2003-08-27 Ulrich Drepper <drepper@redhat.com>
6106 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6107 (__pthread_cleanup_class): Add missing return types of member
6110 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
6112 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6113 (lll_mutex_unlock_force): Add memory barrier between store and futex
6116 2003-08-25 Ulrich Drepper <drepper@redhat.com>
6118 * tst-cancel4.c (do_test): Also unlink tempfname and remove
6119 tempmsg in first loop.
6121 2003-08-18 Ulrich Drepper <drepper@redhat.com>
6123 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6124 _POSIX_THREAD_PRIORITY_SCHEDULING.
6125 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6127 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6129 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6130 (__rtld_lock_default_lock_recursive,
6131 __rtld_lock_default_unlock_recursive): Define.
6132 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6133 __rtld_lock_unlock_recursive): Define using
6134 GL(_dl_rtld_*lock_recursive).
6135 * init.c (__pthread_initialize_minimal_internal): Initialize
6136 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6137 Lock GL(_dl_load_lock) the same number of times as
6138 GL(_dl_load_lock) using non-mt implementation was nested.
6140 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6141 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6143 2003-08-06 Jakub Jelinek <jakub@redhat.com>
6145 * tst-cancel17.c (do_test): Make len2 maximum of page size and
6148 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6150 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6152 2003-08-03 Jakub Jelinek <jakub@redhat.com>
6154 * sysdeps/pthread/createthread.c (do_clone): Move error handling
6155 to first syscall error check. Move syscall error check for tkill
6156 into __ASSUME_CLONE_STOPPED #ifdef.
6158 2003-08-02 Ulrich Drepper <drepper@redhat.com>
6160 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6161 is not defined, do explicit synchronization.
6162 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
6163 is not defined also unlock pd->lock for non-debugging case in case
6165 * pthread_create.c (start_thread): Always get and release pd->lock
6166 if __ASSUME_CLONE_STOPPED is not defined.
6167 (start_thread_debug): Removed. Adjust users.
6168 * allocatestack.c (allocate_stack): Always initialize lock if
6169 __ASSUME_CLONE_STOPPED is not defined.
6170 * Makefile (tests): Add tst-sched1.
6171 * tst-sched1.c: New file.
6173 * sysdeps/pthread/createthread.c (do_clone): Only use
6174 sched_setschduler and pass correct parameters.
6176 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6178 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6179 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6180 PTHREAD_STACK_MIN in comments.
6182 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6184 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6185 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6187 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6188 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6189 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6190 (__pthread_cleanup_upto): Fix prototype.
6191 (_longjmp_unwind): Adjust caller.
6192 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6193 Change second argument to const struct pointer.
6194 * tst-sem8.c (main): Remove unused s2 and s3 variables.
6195 * tst-sem9.c (main): Likewise.
6196 * unwind.c: Include string.h for strlen prototype.
6198 2003-07-31 Ulrich Drepper <drepper@redhat.com>
6200 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6201 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6202 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6204 Patch by Nicholas Miell <nmiell@attbi.com>.
6206 2003-07-30 Jakub Jelinek <jakub@redhat.com>
6208 * init.c (__pthread_initialize_minimal_internal): Initialize
6209 GL(dl_init_static_tls).
6210 * pthreadP.h (__pthread_init_static_tls): New prototype.
6211 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6213 * Makefile (tests): Add tst-tls4.
6214 (modules-names): Add tst-tls4moda and tst-tls4modb.
6215 ($(objpfx)tst-tls4): Link against libdl and libpthread.
6216 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6218 * tst-tls4.c: New file.
6219 * tst-tls4moda.c: New file.
6220 * tst-tls4modb.c: New file.
6222 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
6224 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6225 before __timer_dealloc.
6226 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6227 Don't call list_unlink.
6229 2003-07-29 Roland McGrath <roland@redhat.com>
6231 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6233 2003-07-22 Jakub Jelinek <jakub@redhat.com>
6235 * descr.h: Don't include lowlevellock.h, pthreaddef.h and dl-sysdep.h
6236 if __need_struct_pthread_size, instead define lll_lock_t.
6238 2003-07-25 Jakub Jelinek <jakub@redhat.com>
6240 * tst-cancel17.c (do_test): Check if aio_cancel failed.
6241 Don't reuse struct aiocb A if it failed.
6242 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6243 not just one byte, as that does not block.
6245 2003-07-22 Jakub Jelinek <jakub@redhat.com>
6247 * sysdeps/pthread/unwind-resume.c: New file.
6248 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6249 unwind-resume in csu subdir.
6250 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6252 (librt-sysdep_routines, librt-shared-only-routines): Add
6254 * sysdeps/pthread/rt-unwind-resume.c: New file.
6255 * unwind-forcedunwind.c: New file.
6256 * Makefile (libpthread-routines): Add unwind-forcedunwind.
6257 (libpthread-shared-only-routines): Likewise.
6258 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6259 * pthreadP.h (pthread_cancel_init): New prototype.
6260 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6262 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6263 attr argument const struct pthread_attr *.
6265 * res.c (__res_state): Return __resp.
6266 * descr.h: Include resolv.h.
6267 (struct pthread): Add res field.
6268 * pthread_create.c: Include resolv.h.
6269 (start_thread): Initialize __resp.
6270 * Makefile (tests): Add tst-_res1.
6271 (module-names): Add tst-_res1mod1, tst-_res1mod2.
6272 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6273 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6275 * tst-_res1.c: New file.
6276 * tst-_res1mod1.c: New file.
6277 * tst-_res1mod2.c: New file.
6279 2003-07-21 Ulrich Drepper <drepper@redhat.com>
6281 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6283 * Makefile: Define various *-no-z-defs variables for test DSOs
6284 which has undefined symbols.
6286 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
6288 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6289 Retry if the stwcx fails to store once_control.
6291 2003-07-20 Ulrich Drepper <drepper@redhat.com>
6293 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6294 pthread_attr_setaffinity.
6295 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6296 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6297 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6298 * pthread_attr_destroy.c: Free cpuset element if allocated.
6299 * pthread_create.c: Pass iattr as additional parameter to
6301 * sysdeps/pthread/createthread.c: If attribute is provided and
6302 a new thread is created with affinity set or scheduling parameters,
6303 start thread with CLONE_STOPPED.
6304 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6305 pthread_attr_setaffinity.
6306 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6309 2003-07-15 Ulrich Drepper <drepper@redhat.com>
6311 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6313 2003-07-14 Ulrich Drepper <drepper@redhat.com>
6315 * sysdeps/pthread/configure.in: Require CFI directives also for
6318 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6320 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6323 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6325 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6327 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6328 registers as variables. Call __pthread_mutex_unlock_usercnt.
6329 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6330 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6331 not self pointer in __writer. Compare with TID to determine
6333 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6334 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6336 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6338 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6339 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6340 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6341 macros also when compiling librt.
6343 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6345 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6346 -fasynchronous-unwind-tables.
6347 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6348 (PSEUDO): Add cfi directives.
6349 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6351 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6354 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6356 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6357 __pthread_unregister_cancel): Add prototypes and hidden_proto.
6358 * unwind.c (__pthread_unwind_next): Add hidden_def.
6359 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6361 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6362 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6363 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6365 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6366 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6368 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6369 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6370 __pthread_unregister_cancel and __pthread_unwind_next.
6372 2003-07-04 Jakub Jelinek <jakub@redhat.com>
6374 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6375 different symbol for the cancellation syscall wrapper and
6376 non-cancellation syscall wrapper.
6377 (PSEUDO_END): Define.
6379 2003-07-05 Richard Henderson <rth@redhat.com>
6381 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6382 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6383 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6384 return actual return value from the syscall, not 0.
6386 2003-07-07 Ulrich Drepper <drepper@redhat.com>
6388 * descr.h (struct pthread): Add pid field.
6389 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6390 (__reclaim_stacks): Likewise.
6391 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6392 also check for PID of the signal source.
6393 (__pthread_initialize_minimal_internal): Also initialize pid field
6394 of initial thread's descriptor.
6395 * pthread_cancel.c: Use tgkill instead of tkill if possible.
6396 * sysdeps/unix/sysv/linux/fork.c: Likewise.
6397 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6398 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6399 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6401 2003-07-05 Ulrich Drepper <drepper@redhat.com>
6403 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6404 Fix use of parameter.
6405 (__libc_cleanup_pop): Likewise.
6407 2003-07-04 Ulrich Drepper <drepper@redhat.com>
6409 * init.c (sigcancel_handler): Change parameters to match handler
6410 for SA_SIGACTION. Check signal number and code to recognize
6411 invalid invocations.
6413 2003-07-03 Roland McGrath <roland@redhat.com>
6415 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6416 Apply sizeof (struct pthread) bias to r13 value.
6418 2003-07-03 Ulrich Drepper <drepper@redhat.com>
6420 * sysdeps/pthread/configure.in: Require CFI directives.
6422 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6424 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6425 libpthread compilation.
6426 * unwind.c (__pthread_unwind): Add hidden_def.
6427 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6429 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6431 * libc-cancellation.c (__libc_cleanup_routine): Define.
6432 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6433 (__pthread_cleanup_pop): Define.
6435 2003-07-01 Richard Henderson <rth@redhat.com>
6437 * sysdeps/alpha/elf/pt-initfini.c: New file.
6438 * sysdeps/alpha/pthread_spin_lock.S: New file.
6439 * sysdeps/alpha/pthread_spin_trylock.S: New file.
6440 * sysdeps/alpha/pthreaddef.h: New file.
6441 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6442 * sysdeps/alpha/tls.h: New file.
6443 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6444 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6445 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6446 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6447 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6448 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6449 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6450 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6451 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6452 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6454 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6456 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6457 cleanup support and unwind info.
6459 2003-06-30 Ulrich Drepper <drepper@redhat.com>
6461 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6462 Use correct cleanup handler registration. Add unwind info.
6463 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6464 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6465 * tst-once3.c: Add cleanup handler and check it is called.
6466 * tst-once4.c: Likewise.
6467 * tst-oncex3.c: New file.
6468 * tst-oncex4.c: New file.
6469 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6471 2003-06-29 Ulrich Drepper <drepper@redhat.com>
6473 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6475 2003-06-27 Ulrich Drepper <drepper@redhat.com>
6477 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6478 (tf_msgsnd): Likewise.
6480 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6481 premature returns a bit more.
6483 2003-06-26 Ulrich Drepper <drepper@redhat.com>
6485 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6486 definition to the front.
6488 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6489 the cleanup functions to make the names unique. Fix dwarf opcode
6491 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6492 functions to make the names unique. Fix CFA offset for two blocks.
6494 2003-06-25 Ulrich Drepper <drepper@redhat.com>
6496 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6497 missing closing braces.
6498 Patch by Christophe Saout <christophe@saout.de>.
6500 2003-06-24 Roland McGrath <roland@redhat.com>
6502 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6504 2003-06-24 Ulrich Drepper <drepper@redhat.com>
6506 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6507 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6509 * pthreadP.h: Declare __find_thread_by_id.
6510 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6511 * pthread_clock_gettime.c: Allow using other thread's clock.
6512 * pthread_clock_settime.c: Likewise.
6513 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6514 * Makefile: Add rules to build and run tst-clock2.
6515 * tst-clock2.c: New file.
6517 2003-06-23 Ulrich Drepper <drepper@redhat.com>
6519 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6520 to use exception-based cleanup handler.
6521 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6523 * tst-cond8.c (ch): Announce that we are done.
6525 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6527 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6528 Also test aio_suspend with timeout value.
6530 2003-06-22 Ulrich Drepper <drepper@redhat.com>
6532 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6533 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6536 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6537 (__pthread_mutex_lock_internal): Likewise.
6538 (__pthread_mutex_unlock_internal): Likewise.
6539 (__pthread_mutex_unlock_usercnt): Declare.
6540 * pthread_mutex_destroy.c: Always fail if used in any way.
6541 * pthread_mutex_init.c: Update comment.
6542 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6543 * pthread_mutex_timedlock.c: Adjust __nusers.
6544 * pthread_mutex_trylock.c: Adjust __nusers.
6545 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6546 and public interfaces are wrapper with pass additional parameter.
6547 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6549 * tst-mutex8.c: New file.
6550 * Makefile (tests): Add tst-mutex8.
6551 * sysdeps/pthread/pthread_cond_timedwait.c: Call
6552 __pthread_mutex_unlock_usercnt.
6553 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6554 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6555 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6556 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6557 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6558 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6559 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6561 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6562 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6563 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6564 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6565 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6567 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6568 * pthread_mutex_timedlock.c: Likewise.
6569 * pthread_mutex_trylock.c: Adjust __nusers.
6570 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6571 * tst-mutex9.c: New file.
6572 * Makefile (tests): Add tst-mutex9.
6573 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6574 * sysdeps/ia64/tls.h: Likewise.
6575 * sysdeps/powerpc/tls.h: Likewise.
6576 * sysdeps/s390/tls.h: Likewise.
6577 * sysdeps/sh/tls.h: Likewise.
6578 * sysdeps/x86_64/tls.h: Likewise.
6579 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6580 Change type of __owner.
6581 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6582 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6583 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6584 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6585 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6587 2003-06-19 Jakub Jelinek <jakub@redhat.com>
6589 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6590 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6592 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6593 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
6594 instead of nr to lll_futex_wake. Only set errno and return -1
6597 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6598 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6599 return actual return value from the syscall, not 0.
6601 2003-06-18 Ulrich Drepper <drepper@redhat.com>
6603 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6604 find a random value.
6605 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
6608 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6609 compat_timer_settime.
6610 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6611 compat_timer_gettime.
6612 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6613 compat_timer_getoverrun.
6614 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6615 compat_timer_delete.
6617 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6618 error-checking mutex detect busy mutexes.
6620 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6622 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6623 Add ax to clobber list.
6624 (lll_mutex_cond_lock): Likewise.
6625 (lll_mutex_unlock): Likewise.
6626 (lll_lock): Likewise.
6627 (lll_unlock): Likewise.
6629 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6630 * tst-cancel18.c: New file.
6631 * tst-cancelx18.c: New file.
6633 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6636 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6637 * tst-cancel17.c: New file.
6638 * tst-cancelx17.c: New file.
6640 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6641 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6642 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6644 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6646 2003-06-16 Jakub Jelinek <jakub@redhat.com>
6648 * sysdeps/pthread/createthread.c (create_thread): Set
6649 header.multiple_threads unconditionally.
6650 * allocatestack.c (allocate_stack): Likewise.
6651 * descr.h (struct pthread): Add header.multiple_threads
6653 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6654 Define for librt. #error if neither libpthread, libc nor librt.
6655 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6657 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6658 CDISABLE): Likewise.
6659 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6660 CDISABLE): Likewise.
6661 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6662 CDISABLE): Likewise.
6663 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6664 CDISABLE): Likewise. Access header.multiple_threads outside of
6665 libc and libpthread.
6666 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6668 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6669 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6671 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6673 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6674 Also test early cancellation before the thread reaches the cancellation
6677 * Makefile: Compile forward.c with exceptions.
6679 * sysdeps/unix/sysv/linux/sleep.c: New file.
6681 2003-06-16 Ulrich Drepper <drepper@redhat.com>
6683 * Makefile: Add CFLAGS definition to compile function wrappers
6684 duplicated from libc with exceptions.
6685 * tst-cancel4.c: Also check cancellation handlers.
6687 * Makefile: Add rules to build and run tst-cancel16 and
6688 tst-cancelx16. Add missing CFLAGS definitions.
6689 * tst-cancel16.c: New file.
6690 * tst-cancelx16.c: New file.
6692 2003-06-15 Ulrich Drepper <drepper@redhat.com>
6694 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6695 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6696 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6697 (DL_SYSINFO_IMPLEMENTATION): Likewise.
6699 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6700 (LIBC_CANCEL_RESET): Likewise.
6701 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6702 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6704 (CFLAGS-libcrt-cancellation.c): Define.
6705 * sysdeps/pthread/librt-cancellation.c: New file.
6706 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6707 macros also when compiling librt.
6708 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6709 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6710 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6711 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6712 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6713 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6714 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6716 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6717 compat_timer_create.
6719 2003-06-14 Ulrich Drepper <drepper@redhat.com>
6721 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6723 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6725 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6726 Add libc_hidden_def.
6728 2003-06-13 Roland McGrath <roland@redhat.com>
6730 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6731 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6733 2003-06-11 Ulrich Drepper <drepper@redhat.com>
6735 * allocatestack.c (queue_stack): Always inline.
6736 * ptreadhP.h (__do_cancel): Likewise.
6738 2003-06-10 Jakub Jelinek <jakub@redhat.com>
6740 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6743 2003-06-10 Ulrich Drepper <drepper@redhat.com>
6745 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6746 (__pthread_cond_signal): Remove incorrect second addition for
6749 2003-06-09 Ulrich Drepper <drepper@redhat.com>
6751 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6752 (__pthread_cond_signal): Use correct futex pointer in
6753 __lll_mutex_lock_wait call.
6755 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6756 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6758 2003-06-08 Ulrich Drepper <drepper@redhat.com>
6760 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6762 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6765 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6766 hand-written CFI generation code. Since ENTRY/END also initiated
6767 CFI frames this caused two CFI sets to be generated.
6769 2003-06-07 Ulrich Drepper <drepper@redhat.com>
6771 * cleanup_routine.c: New file.
6772 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6773 * sysdeps/pthread/pthread.h: Add support for fully exception-based
6775 * Makefile (libpthread-routines): Add cleanup_routine.
6776 Add more CFLAGS variables to compile with exceptions. Add comments
6777 why which file needs unwind tables.
6778 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6780 * tst-cancelx1.c: New file.
6781 * tst-cancelx2.c: New file.
6782 * tst-cancelx3.c: New file.
6783 * tst-cancelx4.c: New file.
6784 * tst-cancelx5.c: New file.
6785 * tst-cancelx6.c: New file.
6786 * tst-cancelx7.c: New file.
6787 * tst-cancelx8.c: New file.
6788 * tst-cancelx9.c: New file.
6789 * tst-cancelx10.c: New file.
6790 * tst-cancelx11.c: New file.
6791 * tst-cancelx12.c: New file.
6792 * tst-cancelx13.c: New file.
6793 * tst-cancelx14.c: New file.
6794 * tst-cancelx15.c: New file.
6795 * tst-cleanupx0.c: New file.
6796 * tst-cleanupx0.expect: New file.
6797 * tst-cleanupx1.c: New file.
6798 * tst-cleanupx2.c: New file.
6799 * tst-cleanupx3.c: New file.
6801 * tst-cleanup0.c: Make standard compliant.
6802 * tst-cleanup1.c: Likewise.
6804 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6805 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6806 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6807 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6808 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6809 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6810 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6812 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6813 * tst-cancel12.c: New file.
6814 * tst-cancel13.c: New file.
6815 * tst-cancel14.c: New file.
6816 * tst-cancel15.c: New file.
6817 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6820 * tst-cancel1.c: Add some comments.
6822 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6825 2003-06-06 Ulrich Drepper <drepper@redhat.com>
6827 * Makefile (CFLAGS-pthread_cancel.c): Define.
6829 2003-06-05 Ulrich Drepper <drepper@redhat.com>
6831 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6832 Change type of __writer element to int.
6833 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6834 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6835 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6836 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6837 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6838 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6839 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6840 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6841 Compare with TID to determine deadlocks.
6842 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6843 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6844 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6845 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6846 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6847 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6849 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6851 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6852 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6853 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6855 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6857 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6858 * Makefile (tests): Add tst-rwlock12.
6859 * tst-rwlock12.c: New file.
6861 2003-06-05 Jakub Jelinek <jakub@redhat.com>
6863 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6864 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6865 Remove bogus hidden_proto.
6866 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6868 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6869 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6870 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6871 ___lll_mutex_timedlock): Likewise.
6873 2003-06-04 Ulrich Drepper <drepper@redhat.com>
6875 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6876 (__pthread_cond_signal): Add some code to eventually handle
6879 2003-06-01 Ulrich Drepper <drepper@redhat.com>
6881 * Makefile (tests): Add tst-exec4.
6882 (tst-exec4-ARGS): Define.
6883 * tst-exec4.c: New file.
6885 2003-05-31 Ulrich Drepper <drepper@redhat.com>
6887 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6888 Also fail if tv_nsec < 0.
6889 (__lll_timedwait_tid): Likewise.
6890 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6891 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6893 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6895 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6897 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6899 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6901 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6904 * Makefile (tests): Add tst-sem8 and tst-sem9.
6905 * tst-sem8.c: New file.
6906 * tst-sem9.c: New file.
6907 * sem_open.c: Fix creation of in_use record if the file exists but
6910 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6913 * sysdeps/pthread/timer_create.c (timer_create): In case
6914 evp==NULL, assign timer ID to sival_ptr.
6916 * descr.h (struct pthread_unwind_buf): Change type of prev element to
6917 struct pthread_unwind_buf *.
6918 (struct pthread): Likewise for cleanup_jmp_buf element.
6920 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6921 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6922 * unwind.c (__pthread_unwind_next): Likewise.
6924 2003-05-30 Ulrich Drepper <drepper@redhat.com>
6926 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6927 (lll_futex_timed_wait): Use int for futex value parameter.
6928 (lll_futex_wake): Likewise.
6929 (lll_futex_requeue): Likewise.
6931 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6932 Replace one memory operation with one register operation.
6934 * tst-join4.c (do_test): Fix error message.
6936 * tst-rwlock6.c (do_test): Use correct format specifier.
6938 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6939 (__lll_mutex_lock_wait): Replace one memory operation with one
6941 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6942 (__lll_mutex_lock_wait): Likewise.
6944 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6945 (__lll_mutex_cond_lock): Add one to value parameter of
6946 __lll_lock_wait to reflect reality in the futex syscall.
6947 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6948 (lll_mutex_cond_lock): Likewise.
6950 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6952 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6954 (lll_mutex_cond_lock): Define.
6956 2003-05-29 Ulrich Drepper <drepper@redhat.com>
6958 * Makefile (tests): Add tst-signal6.
6959 * tst-signal6.c: New file.
6961 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6962 (__lll_mutex_unlock_force): New function
6963 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6965 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6966 (__lll_mutex_unlock_force): New function.
6967 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6969 * tst-rwlock7.c (do_test): Use correct format specifier.
6971 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6972 Find break parameter in correct asm argument.
6974 2003-05-27 Jakub Jelinek <jakub@redhat.com>
6976 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6978 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6980 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6982 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6983 lll_futex_requeue, lll_mutex_unlock_force): Define.
6985 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6987 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6988 (pthread_cond_t): Add __mutex.
6989 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6990 lll_futex_requeue, lll_mutex_unlock_force): Define.
6992 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6994 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6995 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6997 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6999 (lll_futex_wait, lll_futex_wake): Define.
7000 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7001 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7002 FUTEX_REQUEUE instead of FUTEX_WAIT.
7003 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7004 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7005 mutex which was used in condvar structure. Call
7006 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7007 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7009 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7010 include tcb-offsets.h. Read wakeup value in locked region.
7011 Use the value of gbr register as THREAD_ID.
7012 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7013 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7014 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7016 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7019 2003-05-28 Ulrich Drepper <drepper@redhat.com>
7021 * sysdeps/pthread/pthread_cond_broadcast.c
7022 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7024 2003-05-26 Ulrich Drepper <drepper@redhat.com>
7026 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7027 typo in register name.
7028 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7029 correctly. Actually use requeue. Little optimization.
7030 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7031 mutex address early. Handle cancellation state as 32-bit value.
7032 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7033 Remove unnecessary label.
7035 2003-05-25 Ulrich Drepper <drepper@redhat.com>
7037 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7038 instead of FUTEX_WAIT.
7039 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7040 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7041 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7042 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7043 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7044 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7045 used in condvar structure. Call __pthread_mutex_cond_lock instead
7046 of __pthread_mutex_lock_internal.
7047 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7048 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7049 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7050 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7051 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7052 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7053 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7054 Add pthread_mutex_cond_lock.
7055 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7056 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7057 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7058 lll_mutex_cond_lock.
7059 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7060 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7061 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7063 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7064 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7066 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7067 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7069 * pthreadP.h: Declare __pthread_mutex_cond_lock.
7070 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7071 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
7072 macro don't define aliases.
7074 * cancellation.c: Remove __pthread_enable_asynccancel_2.
7075 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7076 * sysdeps/pthread/pthread_cond_timedwait.c: Use
7077 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7078 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7079 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7080 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7081 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7082 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7084 2003-05-17 Ulrich Drepper <drepper@redhat.com>
7086 * sem_open.c: Fix one endless loop. Implement correct semantics
7087 wrt opening the same semaphore more then once.
7088 * sem_close.c: Adjust for sem_open change.
7089 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
7090 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7091 * Makefile (tests): Add tst-sem7.
7092 * tst-sem7.c: New file.
7094 2003-05-16 Roland McGrath <roland@redhat.com>
7096 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7097 uninitialized variable braino.
7099 2003-05-16 Ulrich Drepper <drepper@redhat.com>
7101 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7102 test for syscall availability.
7104 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7105 __no_posix_timers to -1 if the syscalls don't exist.
7107 * pthread_join.c (pthread_join): Set tid field of the joined
7108 thread to -1. This isn't necessary but helps to recognize some
7109 error conditions with almost no cost.
7111 * allocatestack.c (FREE_P): Also negative values indicate an
7114 * unwind.c: Include <unistd.h>.
7116 2003-05-14 Ulrich Drepper <drepper@redhat.com>
7118 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7120 2003-05-14 Jakub Jelinek <jakub@redhat.com>
7122 * Makefile (crti-objs, crtn-objs): New variables.
7123 (omit-deps, extra-objs): Add crtn.
7124 ($(objpfx)libpthread.so): Depend on both crti and crtn
7125 and links to them in multidir.
7126 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7128 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
7130 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7131 (lll_mutex_unlock): Use atomic_exchange_rel.
7133 2003-05-11 Ulrich Drepper <drepper@redhat.com>
7135 * cond-perf.c (cons): Add missing locking around setting of alldone.
7137 2003-05-10 Ulrich Drepper <drepper@redhat.com>
7139 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7141 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7143 2003-05-09 Ulrich Drepper <drepper@redhat.com>
7145 * tst-sem6.c: New file.
7146 * Makefile (tests): Add tst-sem6.
7148 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7149 Use atomic_exchange_rel instead of atomic_exchange.
7150 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7153 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7154 code for lll_futex_wait and lll_futex_wake in static apps. Use
7155 vsyscall is possible.
7157 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7158 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7159 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7160 pthread_setaffinity_np.
7161 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7162 and pthread_setaffinity_np.
7163 * Makefile (libpthread-routines): Add pthread_getaffinity and
7164 pthread_setaffinity.
7166 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7167 use it in case mmap to allocate the stack fails.
7168 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7169 ARCH_MAP_FLAGS here.
7170 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7173 2003-05-08 Ulrich Drepper <drepper@redhat.com>
7175 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7176 handler implementation. It is now lockless in fork().
7177 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7178 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7179 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
7180 declare the __fork_*_lists.
7181 (struct fork_handler): Include pointers to all three functions.
7182 Add next, refcntr and need_signal elements.
7183 (__fork_handlers): New declaration.
7184 (__register_atfork_malloc): Remove declaration.
7185 (HAVE_register_atfork_malloc): Remove definition.
7186 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7187 __pthread_child_handler variable.
7188 (__libc_pthread_init): Use __register_atfork instead of explicitly
7190 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7192 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7194 * unwind.c (unwind_cleanup): Print error message and then abort. This
7195 function must never be reached.
7197 * cond-perf.c: New file.
7199 2003-05-05 Ulrich Drepper <drepper@redhat.com>
7201 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7203 2003-05-04 Roland McGrath <roland@redhat.com>
7205 * Makefile ($(objpfx)../libc.so): New target.
7207 2003-05-02 Ulrich Drepper <drepper@redhat.com>
7209 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7210 (pthread_condattr_t): Size is only an int, don't use long for
7212 (pthread_mutexattr_t): Likewise.
7213 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7214 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7215 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7217 2003-05-01 Ulrich Drepper <drepper@redhat.com>
7219 * sysdeps/i386/tls.h: Define THREAD_ID.
7220 * sysdeps/ia64/tls.h: Likewise.
7221 * sysdeps/powerpc/tls.h: Likewise.
7222 * sysdeps/s390/tls.h: Likewise.
7223 * sysdeps/sh/tls.h: Likewise.
7224 * sysdeps/x86_64/tls.h: Likewise.
7225 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7227 * pthread_mutex_timedlock.c: Likewise.
7228 * pthread_mutex_trylock.c: Likewise.
7229 * pthread_mutex_unlock.c: Likewise.
7230 * pthread_rwlock_trywrlock.c: Likewise.
7231 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7232 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7233 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7234 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7236 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7239 2003-04-29 Jakub Jelinek <jakub@redhat.com>
7241 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7242 (__SIZEOF_PTHREAD_COND_T): Define to 48.
7243 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7244 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7245 Make __align long long instead of long.
7246 (pthread_rwlock_t): Formatting.
7247 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7248 (pthread_rwlock_t): Formatting.
7249 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7250 (pthread_cond_t): Make __align long long instead of long.
7251 (pthread_rwlock_t): Move __flags field to the same position as in
7254 2003-04-30 Ulrich Drepper <drepper@redhat.com>
7256 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7257 * tst-rwlock7.c (do_test): Likewise.
7259 2003-04-26 Roland McGrath <roland@redhat.com>
7261 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7263 2003-04-22 Jakub Jelinek <jakub@redhat.com>
7265 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7266 sizeof (struct pthread).
7267 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7269 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7271 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7273 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7275 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7277 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7279 (NO_TLS_OFFSET): Define.
7280 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7281 add TLS_TCB_SIZE unnecessarily.
7283 2003-04-22 Roland McGrath <roland@redhat.com>
7285 * Makeconfig (shared-thread-library): Reverse link order to work
7288 2003-04-22 Ulrich Drepper <drepper@redhat.com>
7290 * semaphore.h: Fix typo in comment.
7292 2003-04-21 Ulrich Drepper <drepper@redhat.com>
7294 * sysdeps/pthread/sigfillset.c: New file.
7296 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7297 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7298 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7299 * sysdeps/pthread/sigaction.c: Likewise.
7300 * sysdeps/pthread/sigprocmask.c: New file.
7301 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7303 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7304 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
7307 2003-04-19 Ulrich Drepper <drepper@redhat.com>
7309 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7310 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7312 * sysdeps/unix/sysv/linux/unregister-atfork.c
7313 (__unregister_atfork): Don't free memory not allocated dynamically.
7315 * semaphore.h: Remove __THROW marker from cancellation points.
7316 * nptl/sysdeps/pthread/pthread.h: Likewise.
7318 2003-04-18 Ulrich Drepper <drepper@redhat.com>
7320 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7321 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7324 2003-04-16 Jakub Jelinek <jakub@redhat.com>
7326 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7328 2003-04-15 Roland McGrath <roland@redhat.com>
7330 * forward.c (__pthread_unwind): Tweak to avoid warning.
7332 2003-04-15 Ulrich Drepper <drepper@redhat.com>
7334 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7336 2003-04-14 Ulrich Drepper <drepper@redhat.com>
7338 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7339 overflow CFA advance instructions.
7340 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7342 2003-04-14 Jakub Jelinek <jakub@redhat.com>
7344 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7345 * sysdeps/i386/pthread_spin_lock.c: Likewise.
7346 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
7349 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7350 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7351 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7352 DW_CFA_advance_loc for .Laddl-.Lsubl.
7354 2003-04-13 Ulrich Drepper <drepper@redhat.com>
7356 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7357 position-independent unwind data for static libraries.
7358 Add missing unwind info. Add comments.
7360 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7361 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7362 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7363 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7365 2003-04-12 Ulrich Drepper <drepper@redhat.com>
7367 * Makefile: Make sure all cancellation points are compiled with
7368 exception and asynchronous unwind tables.
7370 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7371 which mishandles loading of global object addresses in PIC.
7372 (THREAD_SETMEM_NC): Likewise.
7374 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7376 * pthread.h: Define new data structure for cleanup buffer. Declare
7377 new cleanup handler interfaces.
7378 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
7379 (struct pthread): Add cleanup_jmp_buf pointer. Define
7380 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7381 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
7382 it. Declare old cleanup handler installation functions.
7383 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
7385 * cleanup_defer.c: Likewise.
7386 * cleanup_compat.c: New file. Old cleanup code.
7387 * cleanup_def_compat.c: New file. Old cleanup code.
7388 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7389 if own thread descriptor.
7390 * unwind.c: New file.
7391 * forward.c: Add __pthread_unwind.
7392 * init.c (pthread_functions): Add __pthread_unwind.
7393 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7394 Add ptr___pthread_unwind.
7395 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7396 and unwind function.
7397 * Makefile (libpthread-routines): Add cleanup_compat,
7398 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
7399 table generation if necessary.
7400 * version.c: Record whether unwind support is compiled in.
7401 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7402 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7404 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7405 complication to generate unwind information for syscall wrappers.
7406 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7407 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7408 __cleanup_fct_attribute.
7410 * Makefile: Add rules to build and run tst-cleanup0.
7411 * tst-cleanup0.c: New file.
7412 * tst-cleanup0.expect: New file.
7414 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
7415 caller. Optimize to avoid often unecessary local variable.
7417 2003-04-11 Roland McGrath <roland@redhat.com>
7419 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7420 sets variable `multidir'; include that.
7421 (generated): Add it.
7422 ($(objpfx)$(multidir)/crti.o): New target.
7423 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7425 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7427 * tst-attr2.c (do_test): Add cast to avoid warning.
7428 * tst-mutex4.c (do_test): Likewise.
7430 2003-04-10 Ulrich Drepper <drepper@redhat.com>
7432 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7435 2003-04-09 Ulrich Drepper <drepper@redhat.com>
7437 * Makefile (tests): Add tst-detach1.
7438 * tst-detach1.c: New file.
7440 2003-04-08 Ulrich Drepper <drepper@redhat.com>
7442 * sysdeps/pthread/pthread.h: Remove duplicate
7443 pthread_cleanup_{push,pop} definitions.
7445 * tst-barrier2.c: Eliminate warnings.
7446 * tst-cancel4.c: Likewise.
7447 * tst-cond4.c: Likewise.
7448 * tst-cond6.c: Likewise.
7449 * tst-detach1.c: Likewise.
7450 * tst-rwlock4.c: Likewise.
7451 * tst-rwlock6.c: Likewise.
7452 * tst-rwlock7.c: Likewise.
7453 * tst-sem3.c: Likewise.
7454 * tst-spin2.c: Likewise.
7455 * tst-umask1.c: Likewise.
7457 2003-04-07 Ulrich Drepper <drepper@redhat.com>
7459 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7461 2003-04-06 Ulrich Drepper <drepper@redhat.com>
7463 * descr.h (struct pthread): Move cancelhandling member to the front.
7465 2003-04-05 Ulrich Drepper <drepper@redhat.com>
7467 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7468 malloc_parent, and malloc_child statically.
7469 (__register_atfork_malloc): New function.
7470 (free_mem): Don't free any of the malloc_* variables on the list.
7471 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7472 Define HAVE_register_atfork_malloc.
7474 2003-04-04 Ulrich Drepper <drepper@redhat.com>
7476 * sysdeps/pthread/createthread.c (create_thread): Add some more
7477 comments explaining when to set multiple_threads and when not.
7479 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7480 THREAD_ATOMIC_BIT_SET if not already defined.
7481 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7482 THREAD_ATOMIC_BIT_SET:
7483 * sysdeps/x86_64/tls.h: Likewise.
7484 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7485 THREAD_ATOMIC_CMPXCHG_VAL.
7486 (_pthread_cleanup_pop_restore): Likewise.
7487 * cancellation.c (__pthread_enable_asynccancel): Likewise.
7488 (__pthread_enable_asynccancel_2): Likewise.
7489 (__pthread_disable_asynccancel): Likewise.
7490 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7491 (__libc_disable_asynccancel): Likewise.
7492 * init.c (sigcancel_handler): Likewise.
7493 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7494 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7496 2003-04-03 Ulrich Drepper <drepper@redhat.com>
7498 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7499 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7500 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7501 * Makefile (tests): Add tst-cancel11.
7502 * tst-cancel11.c: New file.
7504 2003-04-01 Ulrich Drepper <drepper@redhat.com>
7506 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7507 round, not the first. Use specific_used flag instead of local
7508 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
7509 (__free_tcb): Don't call deallocate_tsd here.
7510 (start_thread): Call deallocate_tsd here.
7511 * pthread_setspecific.c: Set specific_used flag really only when
7513 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7514 * tst-tsd3.c: New file.
7515 * tst-tsd4.c: New file.
7517 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7519 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7520 Use atomic_exchange_and_add instead of __lll_add.
7521 (__lll_mutex_timedlock): Likewise.
7522 Patch by Ian Wienand.
7524 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7526 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7527 (SINGLE_THREAD_P): Fix typo.
7528 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7530 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7532 * Makefile (tests): Add tst-align.
7533 * tst-align.c: New file.
7534 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7536 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7539 * tst-tsd2.c: Add casts to avoid warnings.
7541 2003-03-30 Ulrich Drepper <drepper@redhat.com>
7543 * descr.h (struct pthread): Move most often used elements to the front.
7545 2003-03-29 Ulrich Drepper <drepper@redhat.com>
7547 * Makefile (libpthread-routines): Add pthread_atfork.
7548 (libpthread-static-only-routines): Add pthread_atfork.
7550 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7552 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7554 (INSTALL_DTV): Add parens.
7555 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7556 Use passed descr instead of THREAD_SELF.
7557 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7558 (__lll_mutex_timedlock_wait): Correct expected value after
7560 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7561 Release lock before waking up the waiters.
7562 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7563 criteria. Reorderstruct passed to cleanup handler. Fix
7564 handling of cancellation and failung pthread_mutex_unlock call.
7565 Use __pthread_enable_asynccancel_2 instead of
7566 __pthread_enable_asynccancel.
7567 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7568 Return result of lock re-get if it fails.
7569 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7570 for __pthread_cleanup_push.
7571 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7572 completely broken rwlock implementation.
7573 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7574 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7575 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7576 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7577 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7578 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
7579 versioned_symbol macro.
7580 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7581 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7583 2003-03-27 Ulrich Drepper <drepper@redhat.com>
7585 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7586 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
7588 (struct timer): Remove th and bar field.
7589 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7590 debugging code. Create only one helper thread.
7591 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7593 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7594 Renamed. Define statically. Use thread info from siginfo.
7595 (__helper_once): New variable.
7596 (__helper_tid): New variable.
7597 (__reset_helper_control): New function.
7598 (__start_helper_thread): New function.
7600 * pthread_create.c (start_thread): Don't use setjmp inside
7601 __builtin_expect to work around gcc bug.
7603 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7604 timer_delete syscall fails, but not with ENOSYS, set
7607 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7608 (timer_settime): Fix typo.
7609 * sysdeps/unix/sysv/linux/timer_getoverr.c
7610 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7612 2003-03-27 Jakub Jelinek <jakub@redhat.com>
7614 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7615 offset of cleanupbuf.__prev.
7617 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7619 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7622 2003-03-26 Ulrich Drepper <drepper@redhat.com>
7624 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7625 NULL provide default definition to syscall.
7627 2003-03-25 Roland McGrath <roland@redhat.com>
7629 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7630 (timer_id2ptr): Fix typo.
7632 2003-03-25 Ulrich Drepper <drepper@redhat.com>
7634 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7635 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7636 * sysdeps/ia64/pthreaddef.h: Likewise.
7637 * sysdeps/powerpc/pthreaddef.h: Likewise.
7638 * sysdeps/s390/pthreaddef.h: Likewise.
7639 * sysdeps/sh/pthreaddef.h: Likewise.
7640 * sysdeps/x86_64/pthreaddef.h: Likewise.
7641 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7642 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7644 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7645 SIGTIMER is not unblocked.
7646 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7648 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7650 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7651 pass pointer through as ID.
7652 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7653 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7654 * sysdeps/unix/sysv/linux/timer_create.c: New file.
7655 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7656 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7657 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7658 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7659 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7660 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7661 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7662 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7663 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7664 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7665 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7666 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7667 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7668 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7669 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7670 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7671 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7672 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7673 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7674 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7675 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7676 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7677 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7678 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7679 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7680 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7681 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7682 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7683 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7684 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7686 * pthreadP.h: Remove FRAME_LEFT definition.
7687 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7688 already left frame. Programs which have this problem are not POSIX
7690 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7692 2003-03-24 Ulrich Drepper <drepper@redhat.com>
7694 * sysdeps/pthread/tst-timer.c: Check return values of the
7697 2003-03-23 Roland McGrath <roland@redhat.com>
7699 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7700 * tst-tls3mod.c: Likewise.
7701 * tst-tls1.c: Likewise.
7702 * tst-tls2.c: Likewise.
7704 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7707 * tst-join5.c (tf1, tf2): Add a cast.
7709 * Makeconfig (includes): Append -I$(..)nptl to this variable.
7711 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7712 Don't test anything.
7713 * tst-cond4.c: Likewise.
7714 * tst-cond6.c: Likewise.
7715 * tst-flock2.c: Likewise.
7716 * tst-mutex4.c: Likewise.
7717 * tst-rwlock4.c: Likewise.
7718 * tst-signal1.c: Likewise.
7719 * tst-spin2.c: Likewise.
7720 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7722 * tst-mutex4.c: Use test-skeleton.c.
7723 * tst-spin2.c: Likewise.
7724 * tst-sysconf.c: Likewise.
7725 * tst-barrier2.c: Likewise.
7726 * tst-cond4.c: Likewise.
7727 * tst-cond6.c: Likewise.
7728 * tst-rwlock4.c: Likewise.
7729 * tst-unload.c: Likewise.
7730 * tst-flock2.c (do_test): Use return instead of exit.
7732 2003-03-22 Jakub Jelinek <jakub@redhat.com>
7734 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7736 2003-03-21 Ulrich Drepper <drepper@redhat.com>
7738 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7739 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7740 instead of __lll_compare_and_swap.
7741 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7743 Removed definition if __lll_compare_and_swap.
7745 * cancellation.c: Adjust for new form of compare&exchange macros.
7746 * cleanup_defer.c: Likewise.
7748 * libc-cancellation.c: Likewise.
7749 * old_pthread_cond_broadcast.c: Likewise.
7750 * old_pthread_cond_signal.c: Likewise.
7751 * old_pthread_cond_timedwait.c: Likewise.
7752 * old_pthread_cond_wait.c: Likewise.
7753 * pthread_cancel.c: Likewise.
7754 * pthread_create.c: Likewise.
7755 * pthread_detach.c: Likewise.
7756 * pthread_join.c: Likewise.
7757 * pthread_key_delete.c: Likewise.
7758 * pthread_setcancelstate.c: Likewise.
7759 * pthread_setcanceltype.c: Likewise.
7760 * pthread_timedjoin.c: Likewise.
7761 * pthread_tryjoin.c: Likewise.
7762 * sysdeps/pthread/createthread.c: Likewise.
7764 2003-03-20 Ulrich Drepper <drepper@redhat.com>
7766 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7767 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7768 definitions. Replace uses with calls to atomic_* functions.
7769 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7770 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7771 __lll_test_and_set calls with atomic_exchange_and_add and
7772 atomic_exchange calls respectively.
7773 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7774 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7775 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7776 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7777 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7778 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7779 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7781 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7782 returns the old value.
7784 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
7786 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7787 int for variable OLDVAL and correct inline assembler contraint.
7788 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7789 type int for variable OLD.
7791 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7793 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7794 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7795 instead of multiple_threads field in the TCB.
7797 2003-03-19 Ulrich Drepper <drepper@redhat.com>
7799 * sysdeps/i386/i686/bits/atomic.h: Removed.
7800 * sysdeps/i386/i586/bits/atomic.h: Removed.
7801 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
7802 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
7803 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
7804 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
7805 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
7806 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
7807 * atomic.h: Removed. Moved to glibc.
7809 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7810 support for clock selection.
7812 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7815 2003-03-18 Roland McGrath <roland@redhat.com>
7817 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7818 Add __lll_rel_instr first. Add memory clobber.
7819 (lll_mutex_unlock): Use __lll_test_and_set.
7820 From Paul Mackerras <paulus@samba.org>.
7822 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7824 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7825 (SINGLE_THREAD_P): Add `header.' prefix.
7826 From Paul Mackerras <paulus@samba.org>.
7828 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7829 pthread_timedjoin_np to ...
7830 (libpthread: GLIBC_2.3.3): ... here.
7831 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7833 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7834 Avoid shadowing VAL variable.
7836 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7839 2003-03-18 Ulrich Drepper <drepper@redhat.com>
7841 * Makefile (tests): Add tst-cond11.
7842 * tst-cond11.c: New file.
7844 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7845 struct passed to cleanup handler to eliminate one more
7847 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7849 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7850 (pthrad_cond_t): Replace __unused field with __clock.
7852 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7853 waken all waiters in cleanup handler.
7854 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7855 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7857 * pthread_condattr_getclock.c: New file.
7858 * pthread_condattr_setclock.c: New file.
7859 * sysdeps/pthread/pthread.h: Declare these new functions.
7860 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7861 * Makefile (libpthread-routines): Add the new functions.
7862 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7863 Renamed field to value. Document use of the bits.
7864 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7866 * pthread_condattr_setpshared.c: Likewise.
7867 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7868 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7869 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7871 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7872 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7873 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7874 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7875 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7876 Implement clock selection.
7877 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7878 * pthread-errnos.sym: Add ENOSYS.
7879 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7880 _POSIX_CLOCK_SELECTION.
7881 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7883 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7884 invalid .size directive.
7886 2003-03-17 Roland McGrath <roland@redhat.com>
7888 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7891 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7893 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7894 Use __lll_add instead of spelling it out. Use protected symbol names.
7895 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7897 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7898 Renamed from lll_compare_and_swap. Use new name where necessary.
7899 (__lll_add): Defined.
7900 (__lll_dec_if_positive): Defined.
7901 (__lll_test_and_set): Defined.
7902 * sysdeps/ia64/pthread_spin_init.c: Removed.
7903 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7904 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7905 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7906 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7907 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7908 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7909 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7910 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7911 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7912 __sync_lock_release_si.
7913 Patch by Jakub Jelinek.
7915 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7916 Fix timeout handling.
7917 (__lll_timedwait_tid): Likewise.
7918 (lll_unlock_wake_cb): Wake up other waiters if necessary.
7919 Patch by Jakub Jelinek.
7921 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7923 2003-03-17 Roland McGrath <roland@redhat.com>
7925 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7926 * sysdeps/pthread/pthread_spin_init.c: New file.
7927 * sysdeps/pthread/pthread_spin_unlock.c: New file.
7928 * sysdeps/powerpc/Makefile: New file.
7929 * sysdeps/powerpc/pthread_spin_lock.c: New file.
7930 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7931 * sysdeps/powerpc/pthreaddef.h: New file.
7932 * sysdeps/powerpc/tcb-offsets.sym: New file.
7933 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7934 * sysdeps/powerpc/tls.h: New file.
7935 * sysdeps/powerpc/bits/atomic.h: New file.
7936 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7937 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7938 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7940 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7941 * sysdeps/unix/sysv/linux/sem_post.c: New file.
7942 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7943 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7944 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7945 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7946 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7947 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7948 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7949 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7950 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7951 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7952 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7953 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7954 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7956 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7958 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7959 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7960 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7961 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7962 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7964 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7966 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7967 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7968 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7969 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7970 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7972 2003-03-16 Roland McGrath <roland@redhat.com>
7974 * tst-fork4.c: Include <string.h>.
7975 * tst-signal2.c: Likewise.
7976 * tst-mutex5.c (do_test): exit -> return.
7977 * tst-mutex2.c: Include <stdlib.h>.
7979 2003-03-16 Ulrich Drepper <drepper@redhat.com>
7981 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7982 (__lll_mutex_timedlock_wait): Correct expected value after
7983 spurious wakeup. Otherwise we would never wait again.
7985 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7986 zone versus inline asm stupidity. Use correct instructions.
7988 * tst-rwlock6.c: Add some more status output.
7990 2003-03-15 Roland McGrath <roland@redhat.com>
7992 * sysdeps/pthread/configure.in: New file.
7993 * sysdeps/pthread/configure: New file (generated).
7995 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7997 * allocatestack.c (allocate_stack): Store the exact stack size of
7998 user allocated stacks.
8000 2003-03-15 Jakub Jelinek <jakub@redhat.com>
8002 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8003 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8004 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8005 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8006 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8007 Use `header.' prefix.
8008 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8010 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8012 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8013 __builtin_frame_address, use stack pointer.
8015 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8016 instead of __builtin_frame_pointer.
8018 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8020 * tst-basic1.c (do_test): Add cast to avoid warning.
8021 * tst-basic2.c (do_test): Likewise.
8023 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8024 amount of stack correction.
8026 * tst-fork4.c: Use test-skeleton.c.
8028 2003-03-14 Roland McGrath <roland@redhat.com>
8030 * init.c: Fix typo "#eli" for "#else".
8032 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
8034 * allocatestack.c (__stack_user): Use hidden_data_def.
8035 * pthread_create.c (__pthread_keys): Likewise.
8037 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8039 2003-03-14 Roland McGrath <roland@redhat.com>
8041 * tst-fork4.c: New file.
8042 * Makefile (tests): Add it.
8044 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8045 we always define the padding space.
8046 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8047 stopped supporting its own extensions fully.
8048 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8049 struct also called `header', so `header.multiple_threads' is the field
8050 name to use on all machines.
8051 * allocatestack.c (allocate_stack): Use `header.' prefix.
8052 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8053 * pthread_create.c (__pthread_create_2_1): Likewise.
8054 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8055 (THREAD_SELF): Likewise.
8056 * sysdeps/x86_64/tls.h: Likewise.
8057 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8058 (SINGLE_THREAD_P): Likewise.
8059 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8060 (SINGLE_THREAD_P): Likewise.
8061 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8062 (SINGLE_THREAD_P): Likewise.
8064 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8067 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8069 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8070 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8072 * pthread_create.c (start_thread): setjmp is expected to return 0.
8074 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8075 (THREAD_GETMEM_NC): Likewise.
8077 2003-03-13 Ulrich Drepper <drepper@redhat.com>
8079 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8080 and the size of the stack which must be allocated is a multiple,
8081 allocate one more page.
8082 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8083 MULTI_PAGE_ALIASING.
8085 2003-03-13 Roland McGrath <roland@redhat.com>
8087 * pthread_create.c (start_thread): Set EXITING_BIT after the
8088 event-reporting (and destructors), not before.
8090 2003-03-13 Jakub Jelinek <jakub@redhat.com>
8092 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8093 lll_futex_wake): Declare register variables as long int instead of
8094 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8095 Make syscall arguments clobbered by the syscall.
8096 (lll_futex_wait): Define using lll_futex_timed_wait.
8098 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8101 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8104 * allocatestack.c (nptl_ncreated): Only declare if
8105 COLORING_INCREMENT != 0.
8107 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8108 (__libc_enable_asynccancel_2): Remove prototype.
8110 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8111 ctid to match kernel.
8113 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8115 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8116 libc_multiple_threads.
8117 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8118 __libc_multiple_threads to...
8119 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
8121 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8123 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8124 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8126 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8127 (__pthread_once_internal): Define.
8129 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8130 macros instead of .symver directly.
8131 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8132 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8134 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8135 * sysdeps/x86_64/tcb-offsets.sym: New file.
8136 * sysdeps/x86_64/Makefile: New file.
8138 * sysdeps/i386/tcb-offsets.sym: Add SELF.
8139 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8140 to access own pthread_t in TCB.
8141 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8143 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8145 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8147 2003-03-12 Roland McGrath <roland@redhat.com>
8149 * pthread-errnos.sym: New file.
8150 * Makefile (gen-as-const-headers): New variable, list that file.
8151 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8152 header <pthread-errnos.h> instead of defining errno values here.
8153 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8154 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8155 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8156 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8157 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8159 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8161 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8162 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8163 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8164 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8165 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8166 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8167 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8168 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8169 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8170 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8171 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8172 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8173 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8174 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8175 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8176 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8177 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8178 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8179 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8180 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8181 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8182 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8183 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8184 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8185 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8186 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8187 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8189 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8190 CLONE_CHILD_SETTID worked.
8192 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8194 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8196 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8199 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8200 (pthread_cond_t): Add padding.
8202 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8203 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8204 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8206 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8207 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8208 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8209 (__pthread_rwlock_timedrdlock): Likewise.
8210 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8211 (__pthread_rwlock_wrlock): Likewise.
8212 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8213 (__pthread_rwlock_rdlock): Likewise.
8215 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8217 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8218 result of lock re-get if it fails.
8220 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8222 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8223 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8224 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8225 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8226 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8227 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8228 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8229 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8230 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8231 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8233 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8234 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8236 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8237 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8238 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8239 (create_thread): Likewise.
8240 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8241 * init.c (__pthread_initialize_minimal_internal): Initialize
8242 __libc_multiple_threads_ptr if necessary.
8243 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
8244 __pthread_multiple_threads and __libc_multiple_threads_ptr.
8245 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8246 __libc_multiple_threads.
8247 (__libc_pthread_init): Return pointer to __libc_pthread_init if
8250 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8251 (THREAD_SETMEM_NC): Likewise.
8253 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8254 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8255 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8256 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8258 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8259 Eliminate one entire instruction.
8261 * cancellation.c (__pthread_enable_asynccancel_2): New function.
8262 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8263 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8264 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8265 instead of __pthread_enable_asynccancel.
8266 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8267 (__pthread_cond_wait): Likewise.
8268 * sysdeps/pthread/pthread_cond_timedwait.c
8269 (__pthread_cond_timedwait): Likewise.
8270 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8272 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8273 (__condvar_cleanup): Wake up all waiters in case we got signaled
8274 after being woken up but before disabling asynchronous
8276 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8277 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8278 (__condvar_cleanup): Likewise.
8280 * init.c (__NR_set_tid_address): If already defined, don't redefine.
8281 Make it an error if architecture has no #if case. Add x86-64.
8283 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8284 pt-initfini.s generation.
8286 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8287 (TLS_INIT_TP): Fix typo.
8289 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8291 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8292 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8294 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8295 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8296 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8297 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8298 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8299 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8300 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8301 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8303 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8305 * sysdeps/pthread/pthread_cond_timedwait.c
8306 (__pthread_cond_timedwait): Return the result of the final
8307 locking. If it succeeds, the regular function return value.
8309 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8310 Return result of the final locking.
8311 * version.c (__nptl_main): Work around problems with the strange
8312 INTERNAL_SYSCALL macro on ppc32.
8313 * init.c (__pthread_initialize_minimal_internal): Unblock
8314 SIGCANCEL in case the parent blocked it.
8315 Reported by Paul Mackerras <paulus@samba.org>.
8317 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8318 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8319 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8321 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8323 * sysdeps/pthread/pthread_cond_timedwait.c
8324 (__pthread_cond_timedwait): Unlock and fail if
8325 __pthread_mutex_unlock_internal failed.
8327 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8328 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8330 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8331 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8332 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8333 ALLOCATE_STACK): New macros.
8334 (TLS_TPADJ): New macro.
8335 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8336 (allocate_stack): Handle TLS_DTV_AT_TP and
8337 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
8338 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8340 * init.c [__ia64__] (__NR_set_tid_address): Define.
8342 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8343 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8344 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8345 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8346 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8347 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8348 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8349 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8350 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8351 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8352 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8353 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8354 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8355 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8356 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8357 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8358 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8359 * sysdeps/ia64/bits/atomic.h: New file.
8360 * sysdeps/ia64/Makefile: New file.
8361 * sysdeps/ia64/pthread_spin_init.c: New file.
8362 * sysdeps/ia64/pthread_spin_lock.c: New file.
8363 * sysdeps/ia64/pthread_spin_trylock.c: New file.
8364 * sysdeps/ia64/pthread_spin_unlock.c: New file.
8365 * sysdeps/ia64/pthreaddef.h: New file.
8366 * sysdeps/ia64/tcb-offsets.sym: New file.
8367 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8368 * sysdeps/ia64/tls.h: New file.
8370 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8371 to syscall instead of no arguments.
8373 2003-03-10 Ulrich Drepper <drepper@redhat.com>
8375 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8376 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8377 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8378 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8380 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8383 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8385 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8386 lowlevelbarrier.sym.
8387 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8388 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8389 Include lowlevelbarrier.h and don't define offsets locally.
8390 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8392 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8393 (__lll_mutex_lock_wait): Reverse order of first two parameters.
8394 (__lll_mutex_timedlock_wait): Likewise.
8395 (lll_mutex_lock): Adjust asm for that.
8396 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
8397 (lll_lock): Adjust asm for operand order change.
8398 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8399 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8401 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8402 Reverse order of parameters.
8403 (__lll_timedwait_tid): Remove regparms attribute.
8404 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8405 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8407 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8408 (__lll_timedwait_tid): Remove one unnecessary instruction.
8410 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8411 __lll_mutex_timedlock_wait only for NOT_IN_libc.
8412 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8415 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8416 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8418 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8421 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8422 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
8424 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8425 define LOCK here (if UP is not defined). The actual code is in
8428 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8429 LOCK is already defined. Don't define lll_unlock_wake_cb and
8430 __lll_timedwait_tid for libc.so.
8431 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8432 define LOCK here (if UP is not defined). The actual code is in
8435 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8436 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8437 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8438 instead of lowlevelsem.h.
8439 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8440 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8441 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8443 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8445 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8446 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8447 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8449 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8451 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8454 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8456 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8457 of __libc_locking_needed.
8458 (lll_trylock): Initialize %eax to zero.
8460 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8461 pthread_cond_t definition.
8463 2003-03-10 Roland McGrath <roland@redhat.com>
8465 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8466 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8467 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8468 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8469 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8471 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8472 Instead of setting PD->multiple_threads, set globals
8473 __pthread_multiple_threads and __libc_multiple_threads.
8474 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8475 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8476 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8478 * descr.h (struct pthread): Conditionalize first member on
8479 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
8480 containing an anonymous tcbhead_t. Move `list' member out.
8481 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8482 * allocatestack.c: Remove use of `header.data.' prefix.
8483 * pthread_create.c: Likewise.
8484 * init.c (__pthread_initialize_minimal_internal): Likewise.
8485 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8486 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8487 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8488 * sysdeps/x86_64/tls.h: Likewise.
8489 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8490 (SINGLE_THREAD_P): Likewise.
8491 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8492 (SINGLE_THREAD_P): Likewise.
8493 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8494 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8496 2003-03-09 Ulrich Drepper <drepper@redhat.com>
8498 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8500 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8501 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8503 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8504 leftovers from the ia32 code.
8506 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8508 (clear_once_control): Don't load %esi.
8510 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8513 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8515 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8516 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8518 * Makefile (tests): Add tst-cond10.
8519 * tst-cond10.c: New file.
8521 2003-03-08 Ulrich Drepper <drepper@redhat.com>
8523 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8524 * tst-signal3.c (do_test): Likewise.
8525 * tst-sem5.c (do_test): Likewise.
8526 * tst-kill6.c (do_test): Likewise.
8527 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8529 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8531 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8532 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8533 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8534 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8535 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8536 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8537 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8539 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8541 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8542 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8543 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8544 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8545 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8546 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8547 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8548 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8550 * allocatestack.c (allocate_stack): If mprotect() fails free the
8553 2003-03-07 Ulrich Drepper <drepper@redhat.com>
8555 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8557 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8558 lll_wake_tid. This was used only to work around kernel limits in
8560 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8561 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8562 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8563 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8565 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8566 (__pthread_initialize_minimal_internal): Change initialization of
8567 __static_tls_align_m1 appropriately.
8568 * pthreadP.h (__static_tls_align_m1): Renamed from
8570 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8571 instead of __static_tls_align-1.
8573 2003-03-04 Ulrich Drepper <drepper@redhat.com>
8575 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8577 * pthread_create.c: Define __pthread_keys using nocommon
8578 attribute, not by placing it explicitly in bss.
8579 Remove DEFINE_DEALLOC definition. Not needed anymore.
8581 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8582 Use it in mmap call to allocate stacks.
8584 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8586 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8587 result of the thread function.
8589 2003-03-03 Ulrich Drepper <drepper@redhat.com>
8591 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
8592 version is just fine.
8594 * sysdeps/unix/sysv/linux/libc_pthread_init.c
8595 (__pthread_child_handler): Renamed from pthread_child_handler,
8596 exported, and marked hidden. Change all users.
8597 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8598 free __pthread_child_handler from child list.
8600 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
8602 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8604 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8605 Fix handling of cancellation and failing pthread_mutex_unlock call.
8606 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8607 (__pthread_cond_wait): Likewise.
8609 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8610 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8611 lll_futex_timed_wait call.
8612 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8613 (pthread_rwlock_timedwrlock): Likewise.
8615 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8616 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8617 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8619 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8620 check of lll_futex_wake return value.
8622 2003-03-03 Roland McGrath <roland@redhat.com>
8624 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8626 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8627 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8628 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8630 2003-03-02 Ulrich Drepper <drepper@redhat.com>
8632 * sysdeps/pthread/timer_create.c (timer_create): Return correct
8633 error for CPU clocks.
8635 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8636 _POSIX_MONOTONIC_CLOCK.
8637 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8639 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8642 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8644 * descr.h (struct pthread): Move cleanup field to the front.
8646 2003-03-01 Roland McGrath <roland@redhat.com>
8648 * sem_open.c (sem_open): Braino fix.
8650 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8652 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8653 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8654 __pthread_cleanup_pop functionality.
8655 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8657 * descr.h (struct pthread): Move tid field to the front now that
8660 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8661 (__lll_mutex_timedlock_wait): Remove.
8662 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8663 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8664 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8665 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8666 (lll_unlock_wake_cb): Don't save and restore %esi.
8667 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8669 (__lll_timedwait_tid): Add alignment.
8670 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8671 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8673 (__lll_timedwait_tid): Removed.
8674 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8675 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8676 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8677 (pthread_barrier_wait): Don't save, load, and restore %esi for
8679 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8680 (__pthread_cond_signal): Don't save, load, and restore %esi.
8681 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8682 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8683 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8684 Don't save, load, and restore %esi.
8686 2003-02-27 Ulrich Drepper <drepper@redhat.com>
8688 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8689 Release lock before waking up the waiters.
8691 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8693 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8694 (reader_thread): Likewise.
8696 * sysdeps/pthread/pthread_rwlock_unlock.c
8697 (__pthread_rwlock_unlock): Release internal lock early. Don't try
8698 to wake up readers if there are none.
8700 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8701 Release internal lock before wake threads.
8703 2003-02-26 Ulrich Drepper <drepper@redhat.com>
8705 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8706 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
8708 * tst-rwlock9.c: Likewise.
8709 * tst-rwlock10.c: New file.
8710 * tst-rwlock11.c: New file.
8712 * Makefile (tests): Add tst-dlsym1.
8713 * tst-dlsym1.c: New file.
8715 * init.c (__pthread_initialize_minimal_internal): Set
8716 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8717 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8719 2003-02-24 Ulrich Drepper <drepper@redhat.com>
8721 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8723 * tst-cond2.c: Fix sychronization with child.
8725 * tst-rwlock8.c (reader_thread): Remove unused variable.
8727 * Makefile: Add rules to build and run tst-tls3.
8728 * tst-tls3.c: New file.
8729 * tst-tls3mod.c: New file.
8731 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8732 * tst-rwlock8.c: New file.
8733 * tst-rwlock9.c: New file.
8734 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8735 complete broken rwlock implementation.
8736 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8738 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8740 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8741 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8742 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8743 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8744 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8745 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8746 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8748 2003-02-23 Roland McGrath <roland@redhat.com>
8750 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8752 2003-02-23 Ulrich Drepper <drepper@redhat.com>
8754 * Makefile (tests): Add tst-context1.
8755 * tst-context1.c: New file.
8757 * Makefile (tests): Add tst-tls1 and tst-tls2.
8758 * tst-tls1.c: New file.
8759 * tst-tls2.c: New file.
8761 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8764 * pthread_create.c (start_thread): Set EXITING_BIT early.
8766 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8767 (THREAD_GETMEM_NC): Likewise.
8769 2003-02-22 Ulrich Drepper <drepper@redhat.com>
8771 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8772 off 3 more bytes by using offset-less instructions when possible.
8774 * Makefile: Add dependency for $(objpfx)version.d.
8776 * eintr.c (eintr_source): Add unnecessary return but the compiler
8779 * tst-kill3.c: Include <unistd.h>.
8781 2003-02-21 Roland McGrath <roland@redhat.com>
8783 * pthread_create.c (start_thread): Call __libc_thread_freeres.
8785 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8787 * Makefile (tests): Add tst-eintr1.
8788 (distribute): Add eintr.c.
8789 * tst-eintr1.c: New file.
8790 * eintr.c: New file.
8792 * pthread_cancel.c (pthread_cancel): Use tkill directly.
8794 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8795 Disallow sending SIGCANCEL.
8797 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
8798 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8799 * tst-kill1.c: New file.
8800 * tst-kill2.c: New file.
8801 * tst-kill3.c: New file.
8802 * tst-kill5.c: New file.
8803 * tst-kill6.c: New file.
8804 * tst-basic7.c: Renamed to...
8805 * tst-kill4.c: ...this.
8807 2003-02-21 Roland McGrath <roland@redhat.com>
8809 * Makefile (install-lib-ldscripts): New variable.
8811 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8813 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8814 * pthread_cancel.c: Use INVALID_TD_P.
8815 * pthread_detach.c: Likewise.
8816 * pthread_getschedparam.c: Likewise.
8817 * pthread_setschedparam.c: Likewise.
8818 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8819 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8820 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8821 * pthread_timedjoin.c: Likewise.
8823 * tst-basic7.c: Include <signal.h>.
8825 * pthread_join.c (pthread_join): Limited checking for invalid
8827 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8829 2003-02-20 Ulrich Drepper <drepper@redhat.com>
8831 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8832 beginning of the loop. Clear the entire first block of TSD.
8833 * Makefile (tests): Add tst-key4.
8834 * tst-key4.c: New file.
8836 2003-02-18 Ulrich Drepper <drepper@redhat.com>
8838 * Makefile (tests): Add tst-basic7.
8839 * tst-basic7.c: New file.
8841 * pthread_create.c (deallocate_tsd): Mark as internal_function.
8842 Add some more __builtin_expect.
8844 * pthreadP.h: Define dummy version of DEBUGGING_P.
8846 2003-02-17 Ulrich Drepper <drepper@redhat.com>
8848 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8849 _POSIX_THREAD_PRIORITY_SCHEDULING.
8850 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8851 _XOPEN_REALTIME_THREADS.
8852 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8854 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8855 kernel returns EINVAL for PID <= 0, work around it.
8857 * Makefile (tests): Add tst-signal5.
8858 * tst-signal5.c: New file.
8860 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8863 * tst-cancel1.c (tf): Block all signals.
8865 * Makefile (tests): Add tst-basic6.
8866 * tst-basic6.c: New file.
8868 * tst-basic1.c: Add test for process ID.
8870 * Makefile (tests): Add tst-cancel10.
8871 * tst-cancel10.c: New file.
8873 * Makefile (tests): Add tst-signal4.
8874 * tst-signal4.c: New file.
8876 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8877 __sigismember instead of sigismember. Add __builtin_expect.
8879 2003-02-16 Ulrich Drepper <drepper@redhat.com>
8881 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8882 pthread_setcancelstate, and pthread_rwlock_setpshared.
8884 * tst-cancel7.c (do_test): Make sure the pid file exists before
8885 canceling the thread.
8887 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8888 pthread_rwlock_timedrdlock tests.
8889 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8890 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8891 Check for invalid tv_nsec field.
8892 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8895 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8896 recursive mutex of overflow.
8898 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8900 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8901 going into an endless loop.
8902 * Makefile (tests): Add tst-cancel9.
8903 * tst-cancel9.c: New file.
8905 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8907 2003-02-15 Ulrich Drepper <drepper@redhat.com>
8909 * tst-mutex5.c (do_test): Add more timedlock tests.
8911 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8912 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8914 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8915 use INLINE_SYSCALL. Error number is returned, not -1.
8917 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8918 and __deallocate_stack with internal_function.
8919 * pthread_create.c: Adjust definitions appropriately.
8920 * allocatestack.c: Likewise.
8922 * pthread_join.c: Add one more __builtin_expect.
8923 * pthread_timedjoin.c: Likewise.
8925 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8926 not data of sequence number does not match.
8927 Add one __builtin_expect.
8929 * Makefile (tests): Add tst-clock1.
8930 * tst-clock1.c: New file.
8932 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8934 * Makefile (tests): Add tst-basic5.
8935 * tst-basic5.c: New file.
8937 2003-02-14 Ulrich Drepper <drepper@redhat.com>
8939 * Makefile (tests): Add tst-basic4.
8940 * tst-basic4.c: New file.
8942 * pthreadP.h: Add declaraction for __nptl_nthreads.
8943 * pthread_create.c: Define __nptl_nthreads
8944 (start_thread): Increment __nptl_nthreads at beginning. Decrement
8945 after thread is done. If then zero, call exit(0).
8946 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8947 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
8948 * init.c (pthread_functions): Initialize ptr_nthreads.
8949 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8950 (__reclaim_stacks): Decrement __nptl_nthreads.
8951 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8953 * Makefile (tests): Add tst-basic3.
8954 * tst-basic3.c: New file.
8956 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
8957 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
8958 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8959 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
8960 if asynchronous canceling is enabled.
8961 * pthread_join.c (pthread_join): When recognizing circular joins,
8962 take into account the other thread might be already canceled.
8963 * Makefile (tests): Add tst-join5.
8964 * tst-join5.c: New file.
8966 * Makefile (tests): Add tst-join4.
8967 * tst-join4.c: New file.
8969 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8971 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8973 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
8975 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8976 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8977 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8979 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8981 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8982 error if lll_futex_wake failed.
8984 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8986 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8987 handling of cancellation and failung pthread_mutex_unlock call.
8988 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8989 * Makefile (tests): Add tst-cond8 and tst-cond9.
8990 * tst-cond8.c: New file.
8991 * tst-cond9.c: New file.
8993 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8995 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
8996 non-standard initializers with __USE_GNU.
8998 * Makefile (tests): Add tst-cleanup3.
8999 * tst-cleanup3.c: New file.
9001 2003-02-12 Ulrich Drepper <drepper@redhat.com>
9003 * Makefile (tests): Add tst-attr1 and tst-attr2.
9004 * tst-attr1.c: New file.
9005 * tst-attr2.c: New file.
9007 * Makefile: Add rules to build and run tst-atfork2 test.
9008 * tst-atfork2.c: New file.
9009 * tst-atfork2mod.c: New file.
9011 * sysdeps/unix/sysv/linux/unregister-atfork.c
9012 (__unregister_atfork): Free the memory allocated for the handlers
9013 after removing them from the lists.
9015 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9018 * tst-atfork1.c (do_test): Wait for the child we forked.
9019 Report error in child.
9021 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9023 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9025 2003-02-10 Ulrich Drepper <drepper@redhat.com>
9027 * Makefile (tests): Add tst-cancel8.
9028 * tst-cancel8.c: New file.
9030 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9031 clearing of control variable.
9032 * Makefile (tests): Add tst-once3 and tst-once4.
9033 * tst-once3.c: New file.
9034 * tst-once4.c: New file.
9036 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
9038 * sysdeps/sh/Makefile: New file.
9039 * sysdeps/sh/bits/atomic.h: New file.
9040 * sysdeps/sh/pthread_spin_init.c: New file.
9041 * sysdeps/sh/pthread_spin_lock.c: New file.
9042 * sysdeps/sh/pthread_spin_trylock.S: New file.
9043 * sysdeps/sh/pthread_spin_unlock.S: New file.
9044 * sysdeps/sh/pthreaddef.h: New file.
9045 * sysdeps/sh/tcb-offsets.sym: New file.
9046 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9047 * sysdeps/sh/tls.h: New file.
9048 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9049 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9050 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9051 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9052 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9053 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9054 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9055 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9056 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9057 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9058 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9059 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9060 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9061 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9062 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9063 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9064 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9065 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9066 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9067 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9068 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9069 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9070 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9071 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9072 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9073 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9074 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9075 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9076 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9077 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9079 2003-02-08 Ulrich Drepper <drepper@redhat.com>
9081 * tst-cond2.c: Rearrange code to not rely on behavior undefined
9084 * tst-basic2.c (do_test): Lock mutex before creating the thread.
9086 2003-02-07 Ulrich Drepper <drepper@redhat.com>
9088 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9089 (TLS_GET_FS): New #define.
9090 (TLS_SET_FS): New #define.
9091 Correct value of __NR_set_thread_area.
9093 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9095 2003-02-06 Ulrich Drepper <drepper@redhat.com>
9097 * Makefile (tests): Add tst-popen1.
9098 * tst-popen1.c: New file.
9100 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9101 but inactive generalization.
9102 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9103 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9104 Minor optimization, remove one instruction.
9105 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9107 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
9109 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9111 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
9113 * init.c (__NR_set_tid_address): Add #ifdef for s390.
9114 * sysdeps/pthread/pthread_barrier_wait.c: New file.
9115 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9116 * sysdeps/pthread/pthread_cond_signal.c: New file.
9117 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9118 * sysdeps/pthread/pthread_cond_wait.c: New file.
9119 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9120 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9121 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9122 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9123 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9124 * sysdeps/s390/Makefile: New file.
9125 * sysdeps/s390/bits/atomic.h: New file.
9126 * sysdeps/s390/pthread_spin_init.c: New file.
9127 * sysdeps/s390/pthread_spin_lock.c: New file.
9128 * sysdeps/s390/pthread_spin_trylock.c: New file.
9129 * sysdeps/s390/pthread_spin_unlock.c: New file.
9130 * sysdeps/s390/pthreaddef.h: New file.
9131 * sysdeps/s390/tcb-offsets.sym: New file.
9132 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9133 * sysdeps/s390/tls.h: New file.
9134 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9135 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9136 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9137 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9138 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9139 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9140 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9141 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9142 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9143 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9144 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9145 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9146 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9147 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9148 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9149 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9150 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9151 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9152 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9153 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9154 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9155 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9156 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9158 2003-02-04 Ulrich Drepper <drepper@redhat.com>
9160 * atomic.h: Add a couple more default implementations.
9161 (atomic_compare_and_exchange_acq): Use
9162 __arch_compare_and_exchange_32_acq in return value definition. It
9164 (atomic_bit_set): Renamed from atomic_set_bit.
9165 Add missing atomic_ prefixes.
9167 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9168 thread library is available, use correct value to mark initialized
9171 2003-02-03 Ulrich Drepper <drepper@redhat.com>
9173 * allocatestack.c (allocate_stack): Use __getpagesize instead of
9174 __sysconf to determine pagesize.
9176 * pthread_create.c: Include <atomic.h>.
9177 * allocatestack.c (allocate_stack): Implement coloring of the
9178 allocated stack memory. Rename pagesize to pagesize_m1. It's the
9179 size minus one. Adjust users.
9180 * sysdeps/i386/i686/Makefile: New file.
9182 2003-02-02 Ulrich Drepper <drepper@redhat.com>
9184 * allocatestack.c: Improve comment throughout the file.
9186 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9187 (__lll_lock_wait): Add branch prediction.
9188 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9189 (__lll_lock_wait): Likewise.
9190 (lll_unlock_wake_cb): Removed.
9192 2003-01-31 Ulrich Drepper <drepper@redhat.com>
9194 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9195 _POSIX_THREAD_PRIORITY_SCHEDULING.
9197 2003-01-30 Jakub Jelinek <jakub@redhat.com>
9199 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9200 Fix return type of ptr___pthread_getspecific.
9202 2003-01-29 Ulrich Drepper <drepper@redhat.com>
9204 * Makefile (tests): Add tst-umask1.
9205 (tst-umask1-ARGS): Define.
9206 * tst-umask1.c: New file.
9208 2003-01-28 Ulrich Drepper <drepper@redhat.com>
9210 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
9211 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9212 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9213 pthread_rwlock_unlock.
9214 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9215 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9216 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9217 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9218 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9220 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9221 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9223 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9224 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9225 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9227 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9228 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9230 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9231 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9232 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9234 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9235 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9237 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9239 * Makefile (libpthread-routines): Remove lowlevelcond and
9240 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9241 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9242 and pthread_cond_broadcast.
9243 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9244 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9245 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9246 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9247 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9248 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9249 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9250 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9251 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9252 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9253 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9254 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9255 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9256 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9257 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9258 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9259 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9260 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9261 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9262 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9263 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9264 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9265 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9266 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9267 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9268 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9269 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9270 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9271 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9272 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9273 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9275 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9276 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
9277 of the code is moved to ...
9278 * sysdeps/pthread/createthread.c: ...here. New file.
9280 2003-01-27 Ulrich Drepper <drepper@redhat.com>
9282 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9283 (__new_sem_post): Clear %eax before returning.
9284 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9286 * Makefile (tests): Add tst-cleanup2.
9287 * tst-cleanup2.c: New file.
9289 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9290 Interpret first parameter correctly.
9292 2003-01-17 Ulrich Drepper <drepper@redhat.com>
9294 * Makefile (headers): Add bits/semaphore.h.
9296 2003-01-16 Jakub Jelinek <jakub@redhat.com>
9298 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9301 2003-01-14 Ulrich Drepper <drepper@redhat.com>
9303 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9304 must be used and mapping failed.
9305 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9307 * Makefile (CFLAGS-pthread_self.os): Define this, not
9308 CFLAGS-pthread_self.c.
9310 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9312 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9315 * Makefile (libpthread-routines): Add version. Add rules to build
9316 version.os and banner.h.
9317 * version.c: New file.
9319 2003-01-13 Jakub Jelinek <jakub@redhat.com>
9321 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9322 the alias unconditional.
9323 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
9325 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9327 * Makefile (CFLAGS-pthread_self.c): New definition.
9329 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9331 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9332 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9333 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9334 * init.c (__pthread_initialize_minimal_internal): Likewise.
9336 2003-01-07 Jakub Jelinek <jakub@redhat.com>
9338 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9340 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9341 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9342 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9343 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9344 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9345 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9347 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9349 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9350 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9351 * tst-cancel-wrappers.sh: Remove all exceptions.
9353 2003-01-05 Ulrich Drepper <drepper@redhat.com>
9355 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9356 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
9358 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9359 Use __libc_pthread_functions array if SHARED.
9361 * pthreadP.h: Move pthread_cond_2_0_t definition to...
9362 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9364 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9365 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9366 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9367 __libc_ptf_call instead of __libc_maybe_call.
9369 (__libc_cleanup_region_start): Wrap function name with PTF call.
9370 (__libc_cleanup_region_end): Likewise.
9371 (__libc_cleanup_end): Likewise.
9373 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9374 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9375 * pthread_key_create.c: Add __pthread_key_create_internal alias.
9376 * pthreadP.h: Add prototypes.
9378 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9379 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9380 __pthread_rwlock_unlock aliases.
9381 * pthreadP.h: Add prototypes for new aliases.
9383 * pthreadP.h (struct pthead_functions): Moved to...
9384 * sysdeps/pthread/pthread-functions.h: ...here. New file.
9385 * init.c (pthread_functions): Add initializers for new elements.
9387 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9388 __pthread_cleanup_pop_restore aliases.
9389 * pthreadP.h: Add prototypes.
9391 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9392 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9393 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9394 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9395 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9396 * pthreadP.h: Adjust prototypes and callers.
9398 2003-01-04 Ulrich Drepper <drepper@redhat.com>
9400 * Makefile (tests): Add tst-cancel7.
9401 (tst-cancel7-ARGS): New variable.
9402 * tst-cancel7.c: New file.
9404 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9405 around gcc defficiencies.
9406 * old_pthread_cond_signal.c: Likewise.
9407 * old_pthread_cond_timedwait.c: Likewise.
9408 * old_pthread_cond_wait.c: Likewise.
9410 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9412 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9414 * Makefile (tests): Add tst-cond7.
9415 * tst-cond7.c: New file.
9417 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9418 (condvar_cleanup): Get condvar address from the right place.
9420 * atomic.h: Correct definitions of atomic_full_barrier,
9421 atomic_read_barrier, atomic_write_barrier.
9423 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9425 * old_pthread_cond_signal.c: Likewise.
9426 * old_pthread_cond_timedwait.c: Likewise.
9427 * old_pthread_cond_wait.c: Likewise.
9429 2003-01-03 Jakub Jelinek <jakub@redhat.com>
9431 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9433 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9435 * pthreadP.h (pthread_cond_2_0_t): New type.
9436 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9437 Use new type for the 2.0 condvar function prototypes.
9438 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9439 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9441 * old_pthread_cond_destroy.c: Likewise.
9442 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
9443 * old_pthread_cond_signal.c: Likewise.
9444 * old_pthread_cond_timedwait.c: Likewise.
9445 * old_pthread_cond_wait.c: Likewise.
9447 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9448 (__pthread_cond_wait): Don't save cancellation mode and seq value
9451 * herrno.c (__h_errno_location): Don't define as weak.
9453 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9455 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9456 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9457 and pthread_cond_wait.
9458 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9460 (__pthread_cond_broadcast_2_0): ... this.
9461 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9463 (__pthread_cond_destroy_2_0): ... this.
9464 * old_pthread_cond_init.c (__old_pthread_cond_init):
9466 (__pthread_cond_init_2_0): ... this.
9467 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9469 (__pthread_cond_signal_2_0): ... this.
9470 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9472 (__pthread_cond_wait_2_0): ... this.
9473 * pthread_cond_destroy.c: Include shlib-compat.h.
9474 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9475 * pthread_cond_init.c: Include shlib-compat.h.
9476 (pthread_cond_init): Change strong_alias into versioned_symbol.
9477 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9478 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9480 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9481 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9482 __pthread_cond_wait_2_0): New prototypes.
9483 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9484 __old_pthread_cond_init, __old_pthread_cond_signal,
9485 __old_pthread_cond_wait): Removed.
9486 * init.c: Include shlib-compat.h.
9487 (pthread_functions): Guard ptr___pthread_attr_init_2_0
9488 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9489 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9490 ptr___pthread_cond_*_2_0 fields.
9491 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9492 pthread_cond_*@GLIBC_2.0 compatibility symbols.
9494 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9495 LIBC_SIGACTION was not yet defined.
9496 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9497 [!defined LIBC_SIGACTION] (__sigaction): New function and
9499 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9500 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9502 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9504 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9506 2003-01-02 Ulrich Drepper <drepper@redhat.com>
9508 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9509 New, larger type definition.
9510 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9512 * Versions [libpthread]: Add definitions for new pthread_cond_*
9513 interfaces for version GLIBC_2.3.2.
9514 * pthread_cond_init.c: Update initialization for new type definition.
9515 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9516 pthread_cond_timedwait, pthread_cond_signal, and
9517 pthread_cond_broadcast. Add old_pthread_cond_init,
9518 old_pthread_cond_destroy, old_pthread_cond_wait,
9519 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9520 old_pthread_cond_broadcast.
9521 * old_pthread_cond_broadcast.c: New file.
9522 * old_pthread_cond_destroy.c: New file.
9523 * old_pthread_cond_init.c: New file.
9524 * old_pthread_cond_signal.c: New file.
9525 * old_pthread_cond_timedwait.c: New file.
9526 * old_pthread_cond_wait.c: New file.
9527 * pthreadP.h: Add prototypes for the compatibility interfaces.
9529 * pthread_cond_destroy.c: Don't include <errno.h>.
9531 2003-01-01 Ulrich Drepper <drepper@redhat.com>
9533 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9534 unnecessary zero offset when addressing MUTEX.
9536 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9538 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9540 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9541 for __register_atfork.
9543 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9545 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9546 instead of ASSEMBLER test macro.
9548 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9549 __libc_current_sigrtmax): Add libc_hidden_def.
9551 * sysdeps/pthread/list.h: Remove assert.h include.
9553 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9555 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9556 __pthread_initialize_minimal_internal not
9557 __pthread_initialize_minimal.
9559 2002-12-30 Ulrich Drepper <drepper@redhat.com>
9561 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9562 __pthread_initialize_minimal as hidden.
9564 * init.c (__pthread_initialize_minimal_internal): Don't mark as
9567 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9569 * Makefile ($(inst_libdir)/libpthread.so): Depend on
9570 $(common-objpfx)format.lds, include that into the output script.
9572 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9574 2002-12-28 Andreas Jaeger <aj@suse.de>
9576 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9577 nsec resolution changes.
9578 (xstat64_conv): Likewise.
9579 (xstat32_conv): Likewise.
9580 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9582 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9583 structs stat and stat64.
9584 * time/time.h (__timespec_defined): Define for __USE_MISC.
9585 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9587 2002-12-30 Jakub Jelinek <jakub@redhat.com>
9589 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
9591 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9592 (pthread_exit): Use strong_alias to avoid warnings.
9593 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9594 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9595 ptr___pthread_attr_init_2_*.
9596 * init.c (pthread_functions): Adjust.
9598 2002-12-29 Ulrich Drepper <drepper@redhat.com>
9600 * forward.c: Make all functions available by default again. It
9601 caused too much trouble.
9603 * pt-siglongjmp.c: Removed.
9605 2002-12-28 Jakub Jelinek <jakub@redhat.com>
9607 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9608 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9609 * sysdeps/i386/Makefile: New file.
9610 * sysdeps/i386/tcb-offsets.sym: New file.
9611 * sysdeps/pthread/tcb-offsets.h: New file.
9612 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9613 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9615 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9616 __register_atfork...
9617 (GLIBC_2.3.2): ...here.
9619 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9621 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9622 pthread_attr_setstackaddr with __attribute_deprecated__.
9624 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9626 * pt-system.c (system): Remove cancellation handling.
9627 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9628 cancellation routines.
9630 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9632 * descr.h: Include <dl-sysdep.h>.
9633 (struct pthread): Move header.data.list to the back of the struct.
9634 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9635 (MULTIPLE_THREADS_OFFSET): Adjust offset.
9636 (SYSINFO_OFFSEET): Likewise.
9638 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9640 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9642 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9643 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9644 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9645 (USE_DL_SYSINFO): Undef.
9647 2002-12-22 Jakub Jelinek <jakub@redhat.com>
9649 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9650 $(common-objpfx)libc.so.
9651 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9652 it is bigger than pipe buffer size even on arches with bigger
9654 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9656 2002-12-25 Ulrich Drepper <drepper@redhat.com>
9658 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9659 correct errno access for case that USE___THREAD is not defined.
9661 2002-12-24 Ulrich Drepper <drepper@redhat.com>
9663 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9664 Patch by Marijn Ros <marijn@mad.scientist.com>.
9666 2002-12-22 Roland McGrath <roland@redhat.com>
9668 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9670 2002-12-20 Ulrich Drepper <drepper@redhat.com>
9672 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9674 2002-12-19 Ulrich Drepper <drepper@redhat.com>
9676 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9677 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9678 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9680 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9682 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9683 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9684 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9685 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9686 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9687 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9688 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9689 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9691 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9693 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9695 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9697 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9699 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9700 that sysinfo is properly initialized.
9701 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9702 to 1 only for ld.so.
9704 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9705 RTLD_CORRECT_DYNAMIC_WEAK.
9707 2002-12-19 Jakub Jelinek <jakub@redhat.com>
9709 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9710 Use return 0 as 6th argument to FORWARD4.
9711 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9713 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9715 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9716 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9717 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9718 (INIT_SYSINFO): New #define.
9719 (TLS_TP_INIT): Use INIT_SYSINFO.
9720 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9721 At test to make sure SYSINFO_OFFSET value is correct.
9722 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9724 2002-12-18 Jakub Jelinek <jakub@redhat.com>
9726 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9727 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9728 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9729 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9730 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9731 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9732 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9734 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9736 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9737 macro instead of using int $0x80 directly.
9739 * sysdeps/pthread/bits/stdio-lock.h: New file.
9740 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9741 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9742 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9743 * Makefile (routines): Add libc-lowlevelmutex.
9745 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9746 __i686.get_pc_thunk.dx.
9748 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9750 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9751 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9752 ($(objpfx)tst-cancel-wrappers.out): New rule.
9753 * tst-cancel-wrappers.sh: New test.
9754 * tst-locale1.c: Include signal.h.
9755 (uselocale): Test static linking of __libc_current_sigrt*.
9757 2002-12-17 Ulrich Drepper <drepper@redhat.com>
9759 * Makefile (tests): Add tst-cancel6.
9760 * tst-cancel6.c: New file
9762 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9764 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9765 Define meaningfully for assembler as well.
9766 * pthreadP.h (struct pthread_functions): Remove
9767 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
9768 and ptr_pthread_attr_init_2_1 fields.
9769 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9770 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9771 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9772 (FORWARD3): Define using FORWARD4.
9773 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9775 * pt-system.c: Remove duplicate stdlib.h include.
9777 2002-12-16 Ulrich Drepper <drepper@redhat.com>
9779 * sem_init.c: Define sem_init@GLIBC_2.0.
9780 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9781 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9783 * flockfile.c: Moved to...
9784 * sysdeps/pthread/flockfile.c: ...here. New file.
9785 * funlockfile.c: Moved to...
9786 * sysdeps/pthread/funlockfile.c: ...here. New file.
9787 * ftrylockfile.c: Moved to...
9788 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
9790 2002-12-16 Jakub Jelinek <jakub@redhat.com>
9792 * libc-cancellation.c: Guard both function with
9793 #if !defined NOT_IN_libc.
9794 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9795 automatically provided pthread wrappers.
9796 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9797 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9799 * pt-open.c: Removed.
9800 * pt-fcntl.c: Removed.
9801 * pt-fsync.c: Removed.
9802 * pt-lseek.c: Removed.
9803 * pt-msgrcv.c: Removed.
9804 * pt-msgsnd.c: Removed.
9805 * pt-msync.c: Removed.
9806 * pt-nanosleep.c: Removed.
9807 * pt-open64.c: Removed.
9808 * pt-pause.c: Removed.
9809 * pt-pread.c: Removed.
9810 * pt-pread64.c: Removed.
9811 * pt-pwrite.c: Removed.
9812 * pt-pwrite64.c: Removed.
9813 * pt-read.c: Removed.
9814 * pt-recv.c: Removed.
9815 * pt-recvfrom.c: Removed.
9816 * pt-recvmsg.c: Removed.
9817 * pt-send.c: Removed.
9818 * pt-sendto.c: Removed.
9819 * pt-sigtimedwait.c: Removed.
9820 * pt-sigwait.c: Removed.
9821 * pt-wait.c: Removed.
9822 * pt-waitpid.c: Removed.
9823 * pt-write.c: Removed.
9824 * pt-accept.c: Removed.
9825 * pt-close.c: Removed.
9826 * pt-connect.c: Removed.
9827 * pt-lseek64.c: Removed.
9828 * pt-sendmsg.c: Removed.
9829 * pt-tcdrain.c: Removed.
9831 2002-12-15 Ulrich Drepper <drepper@redhat.com>
9833 * init.c (__pthread_initialize_minimal_internal): Renamed from
9834 __pthread_initialize_minimal. Make old name an alias. This
9835 converts a normal relocation into a relative relocation.
9837 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9839 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9840 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9841 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9842 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9843 pt-sigwaitinfo, pt-waitid, and pt-writev.
9844 * pt-creat.c: Removed.
9845 * pt-poll.c: Removed.
9846 * pt-pselect.c: Removed.
9847 * pt-readv.c: Removed.
9848 * pt-select.c: Removed.
9849 * pt-sigpause.c: Removed.
9850 * pt-sigsuspend.c: Removed.
9851 * pt-sigwaitinfo.c: Removed.
9852 * pt-waitid.c: Removed.
9853 * pt-writev.c: Removed.
9855 * init.c (pthread_functions): New variable.
9856 (__pthread_initialize_minimal): Pass pointer to pthread_functions
9857 (or NULL) to __libc_pthread_init.
9858 * forward.c: Rewrite to use __libc:pthread_functions array to get
9860 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9862 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9863 Take new parameter. Copy content of variable pointed to by it
9864 to __libc_pthread_init.
9866 * pthreadP.h (struct pthread_functions): New type.
9867 (__libc_pthread_init): Declare.
9869 * pthread_attr_destroy.c: Add namespace protected alias.
9870 * pthread_attr_getdetachstate.c: Likewise.
9871 * pthread_attr_getinheritsched.c: Likewise.
9872 * pthread_attr_getschedparam.c: Likewise.
9873 * pthread_attr_getschedpolicy.c: Likewise.
9874 * pthread_attr_getscope.c: Likewise.
9875 * pthread_attr_setdetachstate.c: Likewise.
9876 * pthread_attr_setinheritsched.c: Likewise.
9877 * pthread_attr_setschedparam.c: Likewise.
9878 * pthread_attr_setschedpolicy.c: Likewise.
9879 * pthread_attr_setscope.c: Likewise.
9880 * pthread_cond_broadcast.c: Likewise.
9881 * pthread_cond_destroy.c: Likewise.
9882 * pthread_cond_init.c: Likewise.
9883 * pthread_cond_signal.c: Likewise.
9884 * pthread_cond_wait.c: Likewise.
9885 * pthread_condattr_destroy.c: Likewise.
9886 * pthread_condattr_init.c: Likewise.
9887 * pthread_equal.c: Likewise.
9888 * pthread_exit.c: Likewise.
9889 * pthread_getschedparam.c: Likewise.
9890 * pthread_self.c: Likewise.
9891 * pthread_setcancelstate.c: Likewise.
9892 * pthread_setschedparam.c: Likewise.
9893 * pthread_mutex_destroy.c: Likewise.
9894 * pthread_mutex_init.c: Likewise.
9895 * pthreadP.h: Add prototypes for the aliases.
9897 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9898 multiple_threads member in correct TCB to 1.
9900 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9901 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
9902 member of thread decriptor, otherwise return unconditionally 1.
9904 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9906 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9907 regular Linux version. Remove file.
9908 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
9909 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
9910 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
9911 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
9912 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
9913 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
9914 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
9915 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
9916 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
9917 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
9918 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
9919 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
9920 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
9921 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
9922 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
9923 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
9924 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
9925 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
9926 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
9927 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
9928 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
9929 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
9930 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
9931 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
9932 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
9933 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
9934 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
9935 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
9936 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
9937 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
9939 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9941 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9942 * sysdeps/unix/sysv/linux/open.c: Removed.
9943 * sysdeps/unix/sysv/linux/fsync.c: Removed.
9944 * sysdeps/unix/sysv/linux/lseek.c: Removed.
9945 * sysdeps/unix/sysv/linux/msync.c: Removed.
9946 * sysdeps/unix/sysv/linux/read.c: Removed.
9947 * sysdeps/unix/sysv/linux/close.c: Removed.
9948 * sysdeps/unix/sysv/linux/creat.c: Removed.
9949 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9950 * sysdeps/unix/sysv/linux/pause.c: Removed.
9951 * sysdeps/unix/sysv/linux/select.c: Removed.
9952 * sysdeps/unix/sysv/linux/write.c: Removed.
9954 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9956 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9957 element in TCB to see whether locking is needed.
9959 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9960 MULTIPLE_THREADS_OFFSET value is correct.
9962 * sysdeps/unix/sysv/linux/close.c: New file.
9963 * sysdeps/unix/sysv/linux/connect.S: New file.
9964 * sysdeps/unix/sysv/linux/creat.c: New file.
9965 * sysdeps/unix/sysv/linux/fsync.c: New file.
9966 * sysdeps/unix/sysv/linux/llseek.c: New file.
9967 * sysdeps/unix/sysv/linux/lseek.c: New file.
9968 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9969 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9970 * sysdeps/unix/sysv/linux/msync.c: New file.
9971 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9972 * sysdeps/unix/sysv/linux/open.c: New file.
9973 * sysdeps/unix/sysv/linux/open64.c: New file.
9974 * sysdeps/unix/sysv/linux/pause.c: New file.
9975 * sysdeps/unix/sysv/linux/poll.c: New file.
9976 * sysdeps/unix/sysv/linux/pread.c: New file.
9977 * sysdeps/unix/sysv/linux/pread64.c: New file.
9978 * sysdeps/unix/sysv/linux/pselect.c: New file.
9979 * sysdeps/unix/sysv/linux/pwrite.c: New file.
9980 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9981 * sysdeps/unix/sysv/linux/readv.c: New file.
9982 * sysdeps/unix/sysv/linux/recv.S: New file.
9983 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9984 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9985 * sysdeps/unix/sysv/linux/select.c: New file.
9986 * sysdeps/unix/sysv/linux/send.S: New file.
9987 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9988 * sysdeps/unix/sysv/linux/sendto.S: New file.
9989 * sysdeps/unix/sysv/linux/sigpause.c: New file.
9990 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9991 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9992 * sysdeps/unix/sysv/linux/sigwait.c: New file.
9993 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9994 * sysdeps/unix/sysv/linux/system.c: New file.
9995 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9996 * sysdeps/unix/sysv/linux/wait.c: New file.
9997 * sysdeps/unix/sysv/linux/waitid.c: New file.
9998 * sysdeps/unix/sysv/linux/waitpid.c: New file.
9999 * sysdeps/unix/sysv/linux/writev.c: New file.
10000 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10002 * pt-readv.c: Fix comment.
10004 2002-12-14 Jakub Jelinek <jakub@redhat.com>
10006 * tst-cleanup1.c: Include stdlib.h.
10008 * tst-cancel5.c: New test.
10009 * Makefile (tests): Add tst-cancel5.
10010 (tst-cancel5): Link against libc.so libpthread.so in that order.
10012 2002-12-13 Ulrich Drepper <drepper@redhat.com>
10014 * forward.c (test_loaded): Prevent recursive calls.
10016 * Makefile (routines): Add libc-cancellation.
10017 * libc-cancellation.c: New file.
10018 * descr.h (struct pthread): Add multiple_threads field.
10019 * allocatestack.c (allocate_stack): Initialize multiple_header field of
10020 new thread descriptor to 1.
10021 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10022 Initialize multiple_thread field after successful thread creation.
10023 * cancellation.c (__do_cancel): Move to pthreadP.h.
10024 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10025 (__pthread_disable_asynccancel): Add internal_function attribute.
10026 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10027 * pthread_setcancelstate.c: Likewise.
10028 * pthread_setcanceltype.c: Likewise.
10029 * pthread_exit.c: Likewise.
10030 * pthreadP.h (CANCELLATION_P): Likewise.
10031 (__do_cancel): Define as static inline.
10032 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10033 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10035 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10036 fields. Define MULTIPLE_THREADS_OFFSET.
10037 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10039 * sysdeps/unix/sysv/linux/accept.S: New file.
10040 * sysdeps/unix/sysv/linux/read.c: New file.
10041 * sysdeps/unix/sysv/linux/write.c: New file.
10042 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10043 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10044 initialization of __libc_locking_needed.
10045 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10046 __libc_locking_needed, use multiple_threads field in TCB.
10047 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10049 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10051 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10053 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10055 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10056 access to __libc_locking_needed for PIC.
10058 2002-12-12 Jakub Jelinek <jakub@redhat.com>
10060 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10061 declare for libc.so.
10062 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10064 (__libc_lock_lock): Put into statement expression.
10065 (__libc_lock_unlock): Remove trailing semicolon.
10066 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10068 2002-12-12 Roland McGrath <roland@redhat.com>
10070 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10071 "m" constraint to refer to __libc_locking_needed. Declare it here.
10073 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10075 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10076 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10077 Initialize __libc_locking_needed.
10078 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10079 instead of __register_pthread_fork_handler.
10080 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10081 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10082 fork-gen with libc_pthread_init.
10083 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10084 of __register_pthread_fork_handler.
10085 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10086 of __register_pthread_fork_handler.
10087 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10088 __libc_locking_needed to determine whether lock prefix can be avoided.
10089 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10091 2002-12-11 Ulrich Drepper <drepper@redhat.com>
10093 * Makefile (tests): Add tst-cleanup1.
10094 * tst-cleanup1.c: New file.
10095 * cancellation.c (__cleanup_thread): Removed.
10096 (__do_cancel): Remove call to __cleanup_thread.
10097 * pthreadP.h: Remove __cleanup_thread prorotype.
10099 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10100 Remember function and argument even if cancellation handler
10101 function is not available.
10102 (__libc_cleanup_region_end): Execute registered function directly if
10103 pthread functions are not available.
10104 (__libc_cleanup_end): Likewise.
10106 * init.c (__pthread_initialize_minimal): Fix initialization in
10107 static lib by preventing gcc from being too clever.
10109 2002-12-10 Ulrich Drepper <drepper@redhat.com>
10111 * init.c (__pthread_initialize_minimal): Remove unneccesary
10114 * Makefile (tests): We can run tst-locale2 now.
10116 2002-12-09 Ulrich Drepper <drepper@redhat.com>
10118 * Versions: Remove duplicated sigwait entry.
10120 2002-12-08 Ulrich Drepper <drepper@redhat.com>
10122 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10125 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10127 * pthreadP.h: Declare __pthread_enable_asynccancel and
10128 __pthread_disable_asynccancel.
10129 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10130 (CANCEL_RESET): Use __pthread_disable_asynccancel.
10131 * cancellation.c (__pthread_enable_asynccancel): New function.
10132 (__pthread_disable_asynccancel): New function.
10133 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10134 * pt-close.c: Likewise.
10135 * pt-connect.c: Likewise.
10136 * pt-creat.c: Likewise.
10137 * pt-fcntl.c: Likewise.
10138 * pt-fsync.c: Likewise.
10139 * pt-lseek.c: Likewise.
10140 * pt-lseek64.c: Likewise.
10141 * pt-msgrcv.c: Likewise.
10142 * pt-msgsnd.c: Likewise.
10143 * pt-msync.c: Likewise.
10144 * pt-nanosleep.c: Likewise.
10145 * pt-open.c: Likewise.
10146 * pt-open64.c: Likewise.
10147 * pt-pause.c: Likewise.
10148 * pt-poll.c: Likewise.
10149 * pt-pread.c: Likewise.
10150 * pt-pread64.c: Likewise.
10151 * pt-pselect.c: Likewise.
10152 * pt-pwrite.c: Likewise.
10153 * pt-pwrite64.c: Likewise.
10154 * pt-read.c: Likewise.
10155 * pt-readv.c: Likewise.
10156 * pt-recv.c: Likewise.
10157 * pt-recvfrom.c: Likewise.
10158 * pt-recvmsg.c: Likewise.
10159 * pt-select.c: Likewise.
10160 * pt-send.c: Likewise.
10161 * pt-sendmsg.c: Likewise.
10162 * pt-sendto.c: Likewise.
10163 * pt-sigpause.c: Likewise.
10164 * pt-sigsuspend.c: Likewise.
10165 * pt-sigtimedwait.c: Likewise.
10166 * pt-sigwait.c: Likewise.
10167 * pt-sigwaitinfo.c: Likewise.
10168 * pt-system.c: Likewise.
10169 * pt-tcdrain.c: Likewise.
10170 * pt-wait.c: Likewise.
10171 * pt-waitid.c: Likewise.
10172 * pt-waitpid.c: Likewise.
10173 * pt-write.c: Likewise.
10174 * pt-writev.c: Likewise.
10175 * pthread_join.c: Likewise.
10176 * pthread_timedjoin.c: Likewise.
10178 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10179 (__xpg_sigpause): New function.
10180 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10182 2002-12-07 Ulrich Drepper <drepper@redhat.com>
10184 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10186 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10187 _GI_pthread_cleanup_pop to pthreadP.h.
10189 * ftrylockfile.c: Use _IO_lock_trylock instead of
10190 pthread_mutex_trylock.
10192 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10193 (CANCEL_RESET): Likewise.
10194 (__pthread_setcanceltype_): Declare.
10195 (__pthread_mutex_lock_internal): Declare.
10196 (__pthread_mutex_unlock_internal): Declare.
10197 (__pthread_once_internal): Declare.
10198 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10199 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10201 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10202 and pthread_mutex_unlock.
10203 * pthread_cond_wait.c: Likewise.
10204 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10205 * pthread_mutex_unlock.c: Likewise.
10207 * pthread_setcanceltype.c: Add additional alias
10208 __pthread_setcanceltype.
10210 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10211 * sem_open.c (sem_open): Likewise.
10212 Use __libc_open, __libc_write, and __libc_close instead of
10213 open, write, and close respectively.
10215 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10216 Rewrite as statement expression since it must return a value.
10218 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10219 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10222 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10223 alias __pthread_once_internal.
10225 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10227 2002-12-06 Ulrich Drepper <drepper@redhat.com>
10229 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10230 * tst-stdio1.c: New file.
10231 * tst-stdio2.c: New file.
10233 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10235 * Makefile (tests): Comment out tst-locale2 for now.
10236 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10238 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10240 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10241 Use _IO_lock_init instead of explicit assignment.
10243 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10244 Define __libc_lock_* and __libc_lock_recursive macros with
10245 lowlevellock macros, not pthread mutexes.
10247 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
10248 of pthread_mutex_lock.
10249 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
10250 instead of pthread_mutex_unlock.
10252 2002-12-06 Roland McGrath <roland@redhat.com>
10254 * allocatestack.c (__stack_user): Use uninitialized defn.
10255 * init.c (__pthread_initialize_minimal): Initialize it here.
10257 2002-12-05 Roland McGrath <roland@redhat.com>
10259 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10261 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10263 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10264 missing & here too.
10266 2002-12-05 Ulrich Drepper <drepper@redhat.com>
10268 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10270 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10271 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10272 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10273 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10274 for __libc_lock_* macros.
10275 * Makefile (routines): Add libc-lowlevellock.
10277 2002-10-09 Roland McGrath <roland@redhat.com>
10279 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10280 Under [__PIC__], call the function via the pointer fetched for
10281 comparison rather than a call by name that uses the PLT.
10282 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10283 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10284 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10285 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10286 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10288 2002-12-04 Roland McGrath <roland@redhat.com>
10290 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10292 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10293 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10295 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10297 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10299 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10300 a completely opaque, non-integer type.
10301 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10303 2002-12-05 Jakub Jelinek <jakub@redhat.com>
10305 * sysdeps/i386/tls.h: Include stdlib.h.
10306 * sysdeps/x86_64/tls.h: Likewise.
10308 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10310 * Makefile (tests): Add tst-locale2.
10311 (tests-static): Likewise.
10312 * tst-locale2.c: New file.
10314 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10315 volatile and add memory clobbers to lock operations.
10317 2002-12-03 Ulrich Drepper <drepper@redhat.com>
10319 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10320 * sysdeps/i386/i486/bits/atomic.h: New file.
10321 * sysdeps/i386/i586/bits/atomic.h: New file.
10322 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10323 include i486 version.
10324 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10325 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10326 Patch by Marijn Ros <marijn@mad.scientist.com>.
10328 * allocatestack.c (get_cached_stack): Don't crash if we first
10329 found a stack with a larger size then needed.
10330 Reported by Hui Huang <hui.huang@sun.com>.
10332 * Makefile (tests): Add tst-sysconf.
10333 * tst-sysconf.c: New file.
10335 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10336 PTHREAD_THREADS_MAX.
10338 2002-12-02 Roland McGrath <roland@redhat.com>
10340 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10341 Declare using hidden_proto instead of attribute_hidden, so there are
10342 non-.hidden static symbols for gdb to find.
10343 (__pthread_keys): Likewise.
10344 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10345 * allocatestack.c (__stack_user): Likewise.
10346 * pthread_create.c (__pthread_keys): Likewise.
10347 (__nptl_threads_events, __nptl_last_event): Make these static instead
10349 * pthread_key_create.c (__pthread_pthread_keys_max,
10350 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10352 2002-12-02 Ulrich Drepper <drepper@redhat.com>
10354 * Makefile (tests): Add tst-locale1. If buid-static is yes link
10356 * tst-locale1.c: New file.
10358 * pthread_cond_timedwait.c: Include <stdlib.h>.
10360 * Makefile (tests): Add tst-fork2 and tst-fork3.
10361 * tst-fork2.c: New file.
10362 * tst-fork3.c: New file.
10364 2002-11-28 Ulrich Drepper <drepper@redhat.com>
10366 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10368 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10369 require it to 200112L.
10371 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10372 instruction only if HAVE_CMOV is defined.
10373 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10375 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10377 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10379 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10381 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10383 2002-11-27 Ulrich Drepper <drepper@redhat.com>
10385 * sysdeps/x86_64/bits/atomic.h: New file.
10387 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10390 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10391 possible since gettid cannot fail.
10393 * sysdeps/x86_64/pthreaddef.h: New file.
10395 * sysdeps/i386/pthreaddef.h (gettid): Removed.
10397 * sysdeps/x86_64/pthread_spin_init.c: New file.
10398 * sysdeps/x86_64/pthread_spin_lock.c: New file.
10399 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10400 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10402 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10403 Add missing lock prefix. Minute optimization.
10405 * tst-spin2.c (main): Also check successful trylock call.
10407 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10408 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
10410 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10411 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
10413 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
10414 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10415 value in case of an error. Add support for INTERNAL_SYSCALL.
10417 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10418 value in case of an error.
10420 * sysdeps/x86_64/tls.h: New file.
10422 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10424 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
10425 takes the array member name and the index as parameters.
10426 (THREAD_SETMEM_NC): Likewise.
10427 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10428 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10431 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10432 to decide which code to use.
10433 (THREAD_SETMEM_NC): Likewise.
10435 * allocatestack.c (queue_stack): Don't remove stack from list here.
10436 Do it in the caller. Correct condition to prematurely terminate
10437 loop to free stacks.
10438 (__deallocate_stack): Remove stack from list here.
10440 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10442 * Makefile (tests): Add tst-stack1.
10443 * tst-stack1.c: New file.
10445 * allocatestack.c (allocate_stack): Initialize the TCB on a user
10448 * pthread_attr_getstack.c: Return bottom of the thread area.
10450 2002-11-25 Ulrich Drepper <drepper@redhat.com>
10452 * Makefile (libpthread-routines): Add pt-allocrtsig and
10453 pthread_kill_other_threads.
10454 * pt-allocrtsig.c: New file.
10455 * pthread_kill_other_threads.c: New file.
10456 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10457 all three functions.
10458 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10460 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10461 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10462 and __libc_allocate_rtsig_private.
10463 * Versions (libpthread): Export pthread_kill_other_threads_np,
10464 __libc_current_sigrtmin, and __libc_current_sigrtmax.
10466 2002-11-24 Ulrich Drepper <drepper@redhat.com>
10468 * allocatestack.c (allocate_stack): stackaddr in attribute points to
10469 the end of the stack. Adjust computations.
10470 When mprotect call fails dequeue stack and free it.
10471 * pthread_attr_setstack.c: Store top of the stack in stackaddr
10473 * pthread_getattr_np.c: Likewise.
10475 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10478 2002-11-23 Ulrich Drepper <drepper@redhat.com>
10480 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10481 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10483 2002-11-22 Ulrich Drepper <drepper@redhat.com>
10485 * pthread_getspecific.c: Optimize access to first 2nd-level array.
10486 * pthread_setspecific.c: Likewise.
10488 2002-11-21 Ulrich Drepper <drepper@redhat.com>
10490 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10491 definitions. Get them from the official place.
10492 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10494 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10495 Use new CLONE_ flags in clone() calls.
10497 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10498 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10500 * Versions: Add pthread_* functions for libc.
10501 * forward.c: New file.
10503 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10505 * herrno.c: New file.
10508 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10509 sem_trywait, and sem_timedwait. Add herrno and res.
10510 * sem_init.c: Don't initialize lock and waiters members.
10511 * sem_open.c: Likewise.
10512 * sem_post.c: Removed.
10513 * sem_wait.c: Removed.
10514 * sem_trywait.c: Removed.
10515 * sem_timedwait.c: Removed.
10516 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10517 Includes full implementations of sem_post, sem_wait, sem_trywait,
10519 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10520 for new implementation.
10521 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10522 and waiters fields.
10524 * tst-sem3.c: Improve error message.
10525 * tst-signal3.c: Likewise.
10527 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10528 to tell the kernel about the termination futex and to initialize tid
10529 member. Don't initialize main_thread.
10530 * descr.h (struct pthread): Remove main_thread member.
10531 * cancelllation.c (__do_cancel): Remove code handling main thread.
10532 The main thread is not special anymore.
10534 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
10535 size of the stacks to stack_cache_actsize.
10537 * pt-readv.c: Add missing "defined".
10538 * pt-sigwait.c: Likewise.
10539 * pt-writev.c: Likewise.
10541 2002-11-09 Ulrich Drepper <drepper@redhat.com>
10543 * Versions: Export __connect from libpthread.
10544 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10546 * Makefile (libpthread-routines): Add pt-raise.
10547 * sysdeps/unix/sysv/linux/raise.c: New file.
10548 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10549 * sysdeps/generic/pt-raise.c: New file.
10551 * pthread_cond_init.c: Initialize all data elements of the condvar
10552 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10554 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10555 * pthread_create.c: Likewise.
10557 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10558 * tst-key1.c: New file.
10559 * tst-key2.c: New file.
10560 * tst-key3.c: New file.
10562 * Versions: Export pthread_detach for version GLIBC_2.0.
10563 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10565 2002-11-08 Ulrich Drepper <drepper@redhat.com>
10567 * pthread_key_create.c: Terminate search after an unused key was found.
10568 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10570 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10571 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10573 2002-10-10 Ulrich Drepper <drepper@redhat.com>
10575 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10576 dynamic lookup for errno in PIC.
10578 * allocatestack.c (get_cached_stack): Rearrange code slightly to
10579 release the stack lock as soon as possible.
10580 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10581 the static TLS block.
10582 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10584 * cancellation.c: Renamed from cancelation.c.
10585 * Makefile: Adjust accordingly.
10586 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10587 * cleanup_defer.c: Use CANCELLATION_P.
10588 * pthread_testcancel.c: Likewise.
10589 * descr.h: Fix spelling in comments.
10590 * init.c: Likewise.
10591 * pthread_getattr_np.c: Likewise.
10592 * pthread_getschedparam.c: Likewise.
10593 * pthread_setschedparam.c: Likewise.
10594 * Versions: Likewise.
10596 * pt-pselect.c: New file.
10597 * Makefile (libpthread-routines): Add pt-pselect.
10598 * Versions: Add pselect.
10600 * tst-cancel4.c: New file.
10601 * Makefile (tests): Add tst-cancel4.
10603 2002-10-09 Ulrich Drepper <drepper@redhat.com>
10605 * pthread_mutex_lock.c: Always record lock ownership.
10606 * pthread_mutex_timedlock.c: Likewise.
10607 * pthread_mutex_trylock.c: Likewise.
10609 * pt-readv.c: New file.
10610 * pt-writev.c: New file.
10611 * pt-creat.c: New file.
10612 * pt-msgrcv.c: New file.
10613 * pt-msgsnd.c: New file.
10614 * pt-poll.c: New file.
10615 * pt-select.c: New file.
10616 * pt-sigpause.c: New file.
10617 * pt-sigsuspend.c: New file.
10618 * pt-sigwait.c: New file.
10619 * pt-sigwaitinfo.c: New file.
10620 * pt-waitid.c: New file.
10621 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10622 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10623 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10624 * Versions: Add all the new functions.
10626 * tst-exit1.c: New file.
10627 * Makefile (tests): Add tst-exit1.
10629 * sem_timedwait.c: Minor optimization for more optimal fastpath.
10631 2002-10-08 Ulrich Drepper <drepper@redhat.com>
10633 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10635 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10636 call. pthread_join is an official cancellation point.
10637 * pthread_timedjoin.c: Likewise.
10639 * pthread_cond_wait.c: Revert order in which internal lock are dropped
10640 and the condvar's mutex are retrieved.
10641 * pthread_cond_timedwait.c: Likewise.
10642 Reported by dice@saros.East.Sun.COM.
10644 2002-10-07 Ulrich Drepper <drepper@redhat.com>
10646 * pthreadP.h: Cut out all type definitions and move them...
10647 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
10648 * pthreadP.h: Include <internaltypes.h>.
10650 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10651 performance tweaks.
10653 * sem_trywait.c: Shuffle #includes around to get right order.
10654 * sem_timedwait.c: Likewise.
10655 * sem_post.c: Likewise.
10656 * sem_wait.c: Likewise.
10658 * nptl 0.3 released.
10660 * Makefile (tests): Add tst-signal3.
10661 * tst-signal3.c: New file.
10663 2002-10-05 Ulrich Drepper <drepper@redhat.com>
10665 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10666 the asms modify the sem object.
10667 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10669 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10670 the actual members.
10671 * pthreadP.h (struct sem): New type. Actual semaphore type.
10672 * semaphoreP.h: Include pthreadP.h.
10673 * sem_getvalue.c: Adjust to sem_t change.
10674 * sem_init.c: Likewise.
10675 * sem_open.c: Likewise.
10676 * sem_post.c: Likewise.
10677 * sem_timedwait.c: Likewise.
10678 * sem_trywait.c: Likewise.
10679 * sem_wait.c: Likewise.
10681 2002-10-04 Ulrich Drepper <drepper@redhat.com>
10683 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10684 * tst-basic2.c: New file.
10685 * tst-exec1.c: New file.
10686 * tst-exec2.c: New file.
10687 * tst-exec3.c: New file.
10689 * tst-fork1.c: Remove extra */.
10691 * nptl 0.2 released. The API for IA-32 is complete.