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 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3412 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3413 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3414 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3415 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3416 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3417 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3419 * Makefile (tests): Add tst-initializers1.
3420 (CFLAGS-tst-initializers1.c): Set.
3421 * tst-initializers1.c: New test.
3423 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3425 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3426 Make sure __flags are located at offset 48 from the start of the
3429 2005-07-02 Roland McGrath <roland@redhat.com>
3431 * Makeconfig: Comment fix.
3433 2005-07-05 Jakub Jelinek <jakub@redhat.com>
3435 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3436 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3437 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3438 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3439 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3440 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3441 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3442 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3443 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3444 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3446 2005-06-25 Jakub Jelinek <jakub@redhat.com>
3448 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3449 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3450 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3452 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3453 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3454 field. Put in sysinfo field unconditionally.
3455 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3456 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3457 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3458 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3460 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3461 * pthread_create.c (__pthread_create_2_1): Use
3462 THREAD_COPY_STACK_GUARD macro.
3463 * Makefile: Add rules to build and run tst-stackguard1{,-static}
3465 * tst-stackguard1.c: New file.
3466 * tst-stackguard1-static.c: New file.
3468 2005-06-14 Alan Modra <amodra@bigpond.net.au>
3470 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3471 Invoke CGOTSETUP and CGOTRESTORE.
3472 (CGOTSETUP, CGOTRESTORE): Define.
3474 2005-05-29 Richard Henderson <rth@redhat.com>
3476 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3477 (tf_write, tf_writev): Use it.
3478 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
3481 2005-05-23 Jakub Jelinek <jakub@redhat.com>
3483 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3484 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3485 __librt_*_asynccancel@local.
3487 2005-05-17 Alan Modra <amodra@bigpond.net.au>
3489 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3490 all occurrences of JUMPTARGET. Instead append @local to labels.
3492 2005-05-20 Jakub Jelinek <jakub@redhat.com>
3494 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3495 size/alignment of struct pthread rather than tcbhead_t.
3496 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3498 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3500 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3503 2005-05-19 Richard Henderson <rth@redhat.com>
3505 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3506 __sync_val_compare_and_swap, not explicit _si variant.
3507 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3509 2005-05-03 Ulrich Drepper <drepper@redhat.com>
3512 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3514 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3516 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3517 .eh_frame section, use cfi_* directives.
3519 2005-04-27 Jakub Jelinek <jakub@redhat.com>
3521 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3524 2005-04-27 Ulrich Drepper <drepper@redhat.com>
3527 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3530 2005-04-27 Roland McGrath <roland@redhat.com>
3532 * Makefile (tests): Remove tst-clock2.
3534 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3535 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3536 translating to the kernel clockid_t for our own process/thread clock.
3538 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3540 2005-04-15 Jakub Jelinek <jakub@redhat.com>
3542 * old_pthread_cond_init.c: Include <errno.h>.
3543 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3544 process shared or uses clock other than CLOCK_REALTIME.
3545 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3547 2005-04-13 David S. Miller <davem@davemloft.net>
3549 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3550 * sysdeps/sparc/sparc64/clone.S: New file.
3552 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3555 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3556 __inline instead of inline.
3557 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3559 2005-03-31 Jakub Jelinek <jakub@redhat.com>
3561 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3562 functionally equivalent, but shorter instructions.
3563 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3564 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3565 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3567 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3568 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3569 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3570 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3571 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3572 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3573 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3575 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3576 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3577 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3578 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3579 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3581 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
3583 * sysdeps/mips/Makefile: New file.
3584 * sysdeps/mips/nptl-sysdep.S: New file.
3585 * sysdeps/mips/tcb-offsets.sym: New file.
3586 * sysdeps/mips/pthread_spin_lock.S: New file.
3587 * sysdeps/mips/pthread_spin_trylock.S: New file.
3588 * sysdeps/mips/pthreaddef.h: New file.
3589 * sysdeps/mips/tls.h: New file.
3590 * sysdeps/mips/jmpbuf-unwind.h: New file.
3591 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3592 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3593 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3594 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3595 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3596 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3597 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3598 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3599 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3600 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3602 2005-03-23 Ulrich Drepper <drepper@redhat.com>
3605 * pthread_create.c (__pthread_create_2_1): Rename syscall error
3608 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3610 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3612 2005-02-25 Roland McGrath <roland@redhat.com>
3614 * alloca_cutoff.c: Correct license text.
3615 * tst-unload.c: Likewise.
3616 * sysdeps/pthread/allocalim.h: Likewise.
3617 * sysdeps/pthread/pt-initfini.c: Likewise.
3618 * sysdeps/pthread/bits/libc-lock.h: Likewise.
3619 * sysdeps/pthread/bits/sigthread.h: Likewise.
3620 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3621 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3623 2005-02-16 Roland McGrath <roland@redhat.com>
3625 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3626 Use unsigned int * for ptr_nthreads.
3628 2005-02-14 Alan Modra <amodra@bigpond.net.au>
3631 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3634 2005-02-07 Richard Henderson <rth@redhat.com>
3637 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3640 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
3642 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3643 order of arguments in invocation of atomic_add_zero.
3645 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3648 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3649 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3650 at least gotntpoff relocation and addition.
3651 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3653 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3655 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3658 2005-01-06 Ulrich Drepper <drepper@redhat.com>
3660 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3661 entry for static tls deallocation fix.
3662 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3663 also contains information whether the memory pointed to is static
3665 * sysdeps/i386/tls.h: Likewise.
3666 * sysdeps/ia64/tls.h: Likewise.
3667 * sysdeps/powerpc/tls.h: Likewise.
3668 * sysdeps/s390/tls.h: Likewise.
3669 * sysdeps/sh/tls.h: Likewise.
3670 * sysdeps/sparc/tls.h: Likewise.
3671 * sysdeps/x86_64/tls.h: Likewise.
3673 2004-12-27 Ulrich Drepper <drepper@redhat.com>
3675 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3677 2004-12-21 Jakub Jelinek <jakub@redhat.com>
3679 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3681 * Makefile (tests): Add tst-align2.
3682 * tst-align2.c: New test.
3683 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3684 -mpreferred-stack-boundary=4.
3686 2004-12-18 Roland McGrath <roland@redhat.com>
3688 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3689 New file removed withdrawn for the moment.
3691 2004-12-17 Richard Henderson <rth@redhat.com>
3693 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3694 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3696 2004-12-16 Ulrich Drepper <drepper@redhat.com>
3698 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3699 Increased PTHREAD_STACK_MIN.
3701 * tst-context1.c (stacks): Use bigger stack size.
3703 2004-12-16 Jakub Jelinek <jakub@redhat.com>
3705 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3706 * sysdeps/sparc/tcb-offsets.sym: Add TID.
3708 2004-12-15 Jakub Jelinek <jakub@redhat.com>
3710 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3711 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3712 * sysdeps/s390/tcb-offsets.sym (TID): Add.
3714 2004-12-15 Ulrich Drepper <drepper@redhat.com>
3716 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3718 2004-12-14 Ulrich Drepper <drepper@redhat.com>
3720 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3721 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3723 * tst-getpid1.c: If child crashes, report this first. Print which
3726 2004-12-09 Ulrich Drepper <drepper@redhat.com>
3728 * init.c (__pthread_initialize_minimal_internal): Also unblock
3731 2004-12-01 Jakub Jelinek <jakub@redhat.com>
3733 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3734 _POSIX_THREAD_CPUTIME): Define to 0.
3735 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3736 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3737 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3738 __timer_signal_thread_tclk): Remove.
3739 (init_module): Remove their initialization.
3740 (thread_cleanup): Remove their cleanup assertions.
3741 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3742 __timer_signal_thread_tclk): Remove.
3743 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3744 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3745 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3747 2004-12-07 Jakub Jelinek <jakub@redhat.com>
3749 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3750 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3752 * Makefile (tests): Add tst-getpid2.
3753 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3754 (do_test): Use it. Use __clone2 instead of clone on ia64.
3755 * tst-getpid2.c: New test.
3757 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3759 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3761 2004-12-04 Ulrich Drepper <drepper@redhat.com>
3763 * Makefile (tests): Add tst-getpid1.
3764 * tst-getpid1.c: New file.
3765 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3766 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3768 2004-12-02 Roland McGrath <roland@redhat.com>
3770 * Makefile (libpthread-nonshared): Variable removed.
3771 ($(objpfx)libpthread_nonshared.a): Target removed.
3772 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3773 These are now handled by generic magic from
3774 libpthread-static-only-routines being set.
3776 2004-11-27 Ulrich Drepper <drepper@redhat.com>
3778 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3779 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3780 _POSIX_THREAD_PRIO_PROTECT): Define.
3781 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3782 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3783 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3785 2004-11-26 Jakub Jelinek <jakub@redhat.com>
3787 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3788 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3789 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3790 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3791 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3792 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3793 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3795 2004-11-24 Ulrich Drepper <drepper@redhat.com>
3797 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3799 * Makefile (libpthread-routines): Add pthread_setschedprio.
3800 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3801 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3802 * pthread_setschedprio.c: New file.
3804 2004-11-20 Jakub Jelinek <jakub@redhat.com>
3806 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3807 * pthread_cancel.c (pthread_create): Likewise.
3809 * Makefile (libpthread-routines): Add vars.
3810 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3811 * init.c (__default_stacksize, __is_smp): Remove.
3813 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3814 and define a wrapper macro.
3815 (PTHREAD_STATIC_FN_REQUIRE): Define.
3816 * allocatestack.c (__find_thread_by_id): Undefine.
3817 * pthread_create (__pthread_keys): Remove.
3818 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3819 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3820 PTHREAD_STATIC_FN_REQUIRE.
3822 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3824 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3825 parameter to REGISTER macro.
3827 2004-11-17 Roland McGrath <roland@redhat.com>
3829 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3830 Make sure SIGCANCEL is blocked as well.
3832 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3834 * sysdeps/pthread/setxid.h: New file.
3835 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3836 (struct xid_command): Add forward decl.
3837 (struct pthread_functions): Change return type of __nptl_setxid hook
3839 * pthreadP.h (__nptl_setxid): Change return type to int.
3840 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3841 calling thread, return its return value and set errno on failure.
3842 * descr.h (struct xid_command): Change id type to long array.
3844 * Makefile: Add rules to build and test tst-setuid1 and
3846 * tst-setuid1.c: New test.
3847 * tst-setuid1-static.c: New test.
3849 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3851 * Makefile (tests): Add tst-exit3.
3852 * tst-exit3.c: New test.
3854 2004-11-09 Ulrich Drepper <drepper@redhat.com>
3856 * Makefile (tests): Add tst-exit2.
3857 * tst-exit2.c: New file.
3859 2004-11-09 Roland McGrath <roland@redhat.com>
3862 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3863 here, before calling clone.
3864 * pthread_create.c (start_thread): Don't do it here.
3866 2004-11-02 Jakub Jelinek <jakub@redhat.com>
3868 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3870 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3872 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3873 Set ETIMEDOUT to errno when time is up. Tweak to avoid
3876 2004-10-28 Jakub Jelinek <jakub@redhat.com>
3878 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3879 if sched_priority is not between minprio and maxprio.
3881 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3883 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3884 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3886 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3887 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3889 2004-10-24 Ulrich Drepper <drepper@redhat.com>
3891 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3892 not-cancelable I/O functions.
3894 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3896 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3897 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3898 make sure 2 is stored in the futex and we looked at the old value.
3899 Fix a few other problems to return the correct value.
3901 2004-10-14 Richard Henderson <rth@redhat.com>
3903 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3906 2004-10-06 Jakub Jelinek <jakub@redhat.com>
3908 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3909 of pthread-functions.h and pthreaddef.h.
3910 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3912 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3913 Change __data.__nwaiters from int to unsigned int.
3915 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3916 sysconf (_SC_THREAD_CPUTIME) returns negative value.
3918 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3921 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3922 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3924 2004-10-06 Ulrich Drepper <drepper@redhat.com>
3926 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
3927 test fails, remove message queue.
3928 (tf_msgsnd): Likewise.
3930 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3932 * tst-clock1.c: Change #ifdef to #if defined.
3933 * tst-clock2.c: Likewise.
3934 * tst-cond11.c: Likewise.
3936 * sysdeps/pthread/timer_create.c (timer_create): Use
3937 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3938 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3941 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3943 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3944 _POSIX_THREAD_CPUTIME): Define to 0.
3946 2004-10-04 Ulrich Drepper <drepper@redhat.com>
3948 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3949 and _POSIX_THREAD_CPUTIME to zero.
3950 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3951 * tst-barrier2.c: Fix testing for POSIX feature.
3952 * tst-clock1.c: Likewise.
3953 * tst-clock2.c: Likewise.
3954 * tst-cond11.c: Likewise.
3955 * tst-cond4.c: Likewise.
3956 * tst-cond6.c: Likewise.
3957 * tst-flock2.c: Likewise.
3958 * tst-mutex4.c: Likewise.
3959 * tst-mutex9.c: Likewise.
3960 * tst-rwlock12.c: Likewise.
3961 * tst-rwlock4.c: Likewise.
3962 * tst-signal1.c: Likewise.
3963 * tst-spin2.c: Likewise.
3964 * sysdeps/pthread/posix-timer.h: Likewise.
3965 * sysdeps/pthread/timer_create.c: Likewise.
3966 * sysdeps/pthread/timer_routines.c: Likewise.
3968 2004-10-01 Ulrich Drepper <drepper@redhat.com>
3970 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3971 (__lll_mutex_timedlock_wait): Address futex correctly.
3973 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3974 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3975 make sure 2 is stored in the futex and we looked at the old value.
3976 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3977 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
3978 which might very well made the code not working at all before.
3981 2004-09-28 Ulrich Drepper <drepper@redhat.com>
3983 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3984 allow SIGSETXID to be sent.
3985 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3986 for SIGSETXID to be defined.
3987 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3988 SIGSETXID cannot be blocked.
3990 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3991 Add __extension__ to long long types.
3992 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3993 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3994 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3995 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3996 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3997 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3998 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4000 2004-09-25 Ulrich Drepper <drepper@redhat.com>
4002 * descr.h (struct pthread): Add stopped_start field.
4003 * sysdeps/pthread/createthread.c (create_thread): Set
4004 start_stopped flag in descriptor for new thread appropriately.
4005 * pthread_create.c (start_thread): Only take lock to be stopped on
4006 startup if stopped_start flag says so.
4008 2004-09-24 Ulrich Drepper <drepper@redhat.com>
4010 * pthread_create.c (__pthread_create_2_1): Remember whether thread
4011 is created detached and if yes, do not try to free the stack in case
4012 the thread creation failed.
4013 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4014 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4015 case there has been no error. [BZ #405]
4017 * pthread_create.c (start_thread): Don't wait for scheduler data
4018 etc to be set at the beginning of the function. The cancellation
4019 infrastructure must have been set up. And enable async
4020 cancellation before potentially going to sleep. [BZ #401]
4022 2004-09-20 Ulrich Drepper <drepper@redhat.com>
4024 * Versions: Remove exports for pthread_set*id_np functions.
4025 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4027 * Makefile: Don't build pthread_set*id code for now.
4029 2004-09-19 Ulrich Drepper <drepper@redhat.com>
4031 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4033 * allocatestack.c (__nptl_setxid): New function.
4034 * descr.h (struct xid_command): Define type.
4035 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4036 (sighandler_setxid): New function.
4037 (__pthread_initialize_minimal): Register sighandler_setxid for
4039 * pt-allocrtsig.c: Update comment.
4040 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
4041 Declare __nptl_setxid.
4042 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4043 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4044 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4045 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4046 and pthread_setresuid_np.
4047 * pthread_setgid_np.c: New file.
4048 * pthread_setuid_np.c: New file.
4049 * pthread_setegid_np.c: New file.
4050 * pthread_seteuid_np.c: New file.
4051 * pthread_setregid_np.c: New file.
4052 * pthread_setreuid_np.c: New file.
4053 * pthread_setresgid_np.c: New file.
4054 * pthread_setresuid_np.c: New file.
4055 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4056 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4057 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4058 and pthread_setresuid_np.
4059 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4060 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4061 pthread_setregid, and pthread_setresgid.
4063 2004-09-18 Ulrich Drepper <drepper@redhat.com>
4065 * allocatestack.c (allocate_stack): Return EAGAIN instead of
4066 ENOMEM when out of memory.
4068 2004-09-10 Roland McGrath <roland@redhat.com>
4071 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4072 code, since we don't try to use the broken CLONE_STOPPED any more.
4073 * pthread_create.c (start_thread): Likewise.
4075 2004-09-15 Richard Henderson <rth@redhat.com>
4077 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4079 2004-09-01 David Mosberger <davidm@hpl.hp.com>
4081 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4082 (__libc_unwind_longjmp): Delete macro and declare as function.
4083 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4084 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4086 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4087 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4088 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4090 2004-09-12 Ulrich Drepper <drepper@redhat.com>
4092 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4094 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4095 types also for __USE_XOPEN2K.
4096 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4097 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4098 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4099 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4100 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4101 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4102 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4105 2004-09-08 Ulrich Drepper <drepper@redhat.com>
4107 * sysdeps/pthread/pthread.h
4108 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4109 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4110 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4111 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4114 2004-09-07 Ulrich Drepper <drepper@redhat.com>
4116 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4117 PSEUDO to be used with . prefix.
4119 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4120 Use atomic_increment instead of atomic_exchange_and_add.
4121 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4123 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4125 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4128 * allocatestack.c (allocate_stack): Use atomic_increment_val
4129 instead of atomic_exchange_and_add.
4130 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4131 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4133 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4136 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4137 the initialization function might throw.
4139 2005-09-05 Richard Henderson <rth@redhat.com>
4141 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4142 Move definition inside libpthread, libc, librt check. Provide
4143 definition for rtld.
4145 2004-09-02 Ulrich Drepper <drepper@redhat.com>
4147 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4148 * sysdeps/i386/jmpbuf-unwind.h: Likewise
4149 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4150 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4151 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4152 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4153 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4154 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4157 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4158 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4159 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4161 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4162 Decrement __nwaiters. If pthread_cond_destroy has been called and
4163 this is the last waiter, signal pthread_cond_destroy caller and
4164 avoid using the pthread_cond_t structure after unlock.
4165 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4166 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4167 Read clock type from the least significant bits of __nwaiters instead
4169 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4170 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4172 2004-08-31 Jakub Jelinek <jakub@redhat.com>
4175 * Makefile (tests): Add tst-cond20 and tst-cond21.
4176 * tst-cond20.c: New test.
4177 * tst-cond21.c: New test.
4178 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4179 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4181 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4183 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4184 (pthread_cond_t): Likewise.
4185 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4187 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4189 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4191 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4192 (cond_nwaiters): New.
4194 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4195 if there are waiters not signalled yet.
4196 Wait until all already signalled waiters wake up.
4197 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4198 __nwaiters. If pthread_cond_destroy has been called and this is the
4199 last waiter, signal pthread_cond_destroy caller and avoid using
4200 the pthread_cond_t structure after unlock.
4201 (__pthread_cond_wait): Increment __nwaiters in the beginning,
4202 decrement it when leaving. If pthread_cond_destroy has been called
4203 and this is the last waiter, signal pthread_cond_destroy caller.
4204 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4205 Likewise. Read clock type from the least significant bits of
4206 __nwaiters instead of __clock.
4207 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4208 whether clock ID can be encoded in COND_CLOCK_BITS bits.
4209 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4210 clock type just from the last COND_CLOCK_BITS bits of value.
4211 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4212 instead of __clock, just from second bit of condattr's value.
4214 2004-08-30 Jakub Jelinek <jakub@redhat.com>
4216 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4217 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
4219 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4221 2004-08-15 Roland McGrath <roland@frob.com>
4223 * pthread_atfork.c: Update copyright terms including special exception
4224 for these trivial files, which are statically linked into executables
4225 that use dynamic linking for the significant library code.
4227 2004-08-09 Jakub Jelinek <jakub@redhat.com>
4229 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4230 pthread_rwlock_rdlock.
4231 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4232 Decrease __nr_readers_queued after reacquiring lock.
4233 * sysdeps/pthread/pthread_rwlock_timedrdlock
4234 (pthread_rwlock_timedrdlock): Likewise.
4235 Reported by Bob Cook <bobcook47@hotmail.com>.
4237 2004-08-11 Jakub Jelinek <jakub@redhat.com>
4239 * tst-rwlock14.c (tf): Read main thread handle from *ARG
4240 before pthread_barrier_wait.
4242 2004-08-07 Ulrich Drepper <drepper@redhat.com>
4244 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4245 Remove unnecessary exception handling data.
4247 2004-07-23 Jakub Jelinek <jakub@redhat.com>
4250 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4251 instead of clockid_t.
4253 2004-07-21 Roland McGrath <roland@redhat.com>
4255 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4257 2004-07-19 Roland McGrath <roland@redhat.com>
4259 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4261 2004-07-02 Roland McGrath <roland@redhat.com>
4263 * configure: Don't exit.
4265 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4267 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4268 (__pthread_cond_timedwait): Check for invalid nanosecond in
4271 2004-07-07 Ulrich Drepper <drepper@redhat.com>
4273 * Makefile: Add rules to build and run tst-fini1.
4274 * tst-fini1.c: New file.
4275 * tst-fini1mod.c: New file.
4277 2004-07-05 Ulrich Drepper <drepper@redhat.com>
4279 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4280 if no cancellation support is needed.
4281 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4282 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4283 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4284 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4285 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4286 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4287 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4288 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4289 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4291 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4292 only if not already defined.
4294 2004-07-05 Jakub Jelinek <jakub@redhat.com>
4296 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4297 constraint "m" instead of "0" for futex.
4299 * shlib-versions: Add powerpc64-.*-linux.*.
4301 2004-07-04 Jakub Jelinek <jakub@redhat.com>
4303 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4304 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4306 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4307 1 billion and 64-bit tv_nsec which is valid when truncated to 32
4310 2004-06-29 Roland McGrath <roland@redhat.com>
4312 * Banner: NPTL no longer has its own version number.
4313 * Makefile (nptl-version): Variable removed.
4314 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4315 using $(version), the glibc version number.
4317 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4319 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4320 Fix branch offset for a PLT entry.
4321 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4323 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4325 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4327 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4330 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4332 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4335 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4337 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4338 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4340 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4341 (pthread_rwlock_timedrdlock): Likewise.
4343 2004-06-22 Jakub Jelinek <jakub@redhat.com>
4345 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4346 Set __r7 to val, not mutex.
4348 2004-06-27 Ulrich Drepper <drepper@redhat.com>
4350 * Makefile: Add rules to build tst-rwlock14.
4351 * tst-rwlock14.c: New file.
4353 2004-06-24 Boris Hu <boris.hu@intel.com>
4355 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4357 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4359 2004-06-19 Andreas Jaeger <aj@suse.de>
4361 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4362 assembler in last patch.
4364 2004-06-17 Ulrich Drepper <drepper@redhat.com>
4366 * sysdeps/pthread/pthread_cond_timedwait.c
4367 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4368 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4369 (__pthread_cond_timedwait): Check for invalid nanosecond in
4371 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4372 * tst-cond19.c: New file.
4373 * Makefile: Add rules to build and run tst-cond19.
4375 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
4377 * tst-context1.c (GUARD_PATTERN): Defined.
4378 (tst_context_t): Define struct containing ucontext_t & guard words.
4379 (ctx): Declare as an array of tst_context_t.
4380 (fct): Verify uc_link & guard words are still valid.
4381 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
4383 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4385 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4386 Add __data.__futex field, reshuffle __data.__clock.
4387 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4388 (__pthread_cond_signal): Increment __futex at the same time as
4389 __wakeup_seq or __total_seq. Pass address of __futex instead of
4390 address of low 32-bits of __wakeup_seq to futex syscall.
4391 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4392 (__pthread_cond_wait): Likewise. Pass __futex value from before
4393 releasing internal lock to FUTEX_WAIT.
4394 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4395 (__pthread_cond_timedwait): Likewise.
4396 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4397 (FUTEX_CMP_REQUEUE): Define.
4398 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4399 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4400 Pass __futex value from before the unlock and __futex address instead
4401 of address of low 32-bits of __wakeup_seq to futex syscall.
4402 Fallback to FUTEX_WAKE all on any errors.
4404 2004-06-08 Jakub Jelinek <jakub@redhat.com>
4406 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4408 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4409 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4410 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4411 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4412 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
4414 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
4416 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4417 Add memory clobber to inline assembly.
4418 (__lll_mutex_trylock): Likewise.
4419 (__lll_mutex_cond_trylock): Likewise.
4421 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
4423 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4424 Pass val argument as 6th system call argument in %r7.
4426 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4428 * Makefile (tests): Add tst-cond16.
4429 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4430 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4431 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4432 Add __data.__futex field, reshuffle __data.__clock.
4433 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4434 (__pthread_cond_signal): Increment __futex at the same time as
4435 __wakeup_seq or __total_seq. Pass address of __futex instead of
4436 address of low 32-bits of __wakeup_seq to futex syscall.
4437 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4438 (__pthread_cond_wait): Likewise. Pass __futex value from before
4439 releasing internal lock to FUTEX_WAIT.
4440 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4441 (__pthread_cond_timedwait): Likewise.
4442 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4443 (FUTEX_CMP_REQUEUE): Define.
4444 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4445 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4446 Pass __futex value from before the unlock and __futex address instead
4447 of address of low 32-bits of __wakeup_seq to futex syscall.
4448 Fallback to FUTEX_WAKE all on any errors.
4449 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4451 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4452 internally. Return non-zero if error, zero if success.
4453 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4454 Add __data.__futex field, reshuffle __data.__clock.
4455 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4457 (lll_futex_requeue): Add val argument, return 1 unconditionally
4459 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4460 Add __data.__futex field, reshuffle __data.__clock.
4461 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4463 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4464 internally. Return non-zero if error, zero if success.
4465 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4466 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4467 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4469 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4470 internally. Return non-zero if error, zero if success.
4471 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4472 Add __data.__futex field, reshuffle __data.__clock.
4473 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4475 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4476 internally. Return non-zero if error, zero if success.
4477 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4478 Add __data.__futex field, reshuffle __data.__clock.
4479 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4480 Add __data.__futex field, reshuffle __data.__clock.
4481 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4482 Increment __futex at the same time as __wakeup_seq or __total_seq.
4483 Pass address of __futex instead of address of low 32-bits of
4484 __wakeup_seq to futex syscall.
4485 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4486 Pass __futex value from before releasing internal lock
4488 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4489 Likewise. Avoid unnecessary shadowing of variables.
4490 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4491 Set __futex to 2 * __total_seq. Pass __futex value from before the
4492 unlock and __futex address instead of address of low 32-bits of
4493 __wakeup_seq to futex_requeue macro, adjust for new return value
4495 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4496 (__pthread_cond_signal): Increment __futex at the same time as
4497 __wakeup_seq or __total_seq. Pass address of __futex instead of
4498 address of low 32-bits of __wakeup_seq to futex syscall.
4499 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4500 (__pthread_cond_wait): Likewise. Pass __futex value from before
4501 releasing internal lock to FUTEX_WAIT.
4502 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4503 (__pthread_cond_timedwait): Likewise.
4504 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4505 (FUTEX_CMP_REQUEUE): Define.
4506 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4507 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4508 Pass __futex value from before the unlock and __futex address instead
4509 of address of low 32-bits of __wakeup_seq to futex syscall.
4510 Fallback to FUTEX_WAKE all on any errors.
4512 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4514 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4515 Add nop to align the end of critical section.
4516 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4518 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4520 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4521 Add __broadcast_seq field.
4522 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4523 all waiters as woken with woken_seq and bump broadcast counter.
4524 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4525 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
4526 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4527 Comment typo fixes. Avoid returning -ETIMEDOUT.
4529 2004-06-01 Ulrich Drepper <drepper@redhat.com>
4531 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4532 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4533 Reported by Kaz Kojima.
4535 2004-05-25 Jakub Jelinek <jakub@redhat.com>
4537 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4539 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4541 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4542 __broadcast_seq with bc_seq after acquiring internal lock instead of
4545 2004-05-18 Jakub Jelinek <jakub@redhat.com>
4547 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4549 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4550 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4551 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4552 (pthread_cond_t): Add __data.__broadcast_seq field.
4553 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4554 (FRAME_SIZE): Define.
4555 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
4557 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4559 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
4561 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4562 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
4565 2004-05-18 Ulrich Drepper <drepper@redhat.com>
4567 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4568 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4569 Add __broadcast_seq field.
4570 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4571 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4572 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4573 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4574 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4575 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4576 all waiters as woken with woken_seq and bump broadcast counter.
4577 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4578 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4579 __broadcast_seq field.
4580 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4581 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4582 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4583 * pthread_cond_init.c: Initialize __broadcast_seq field.
4584 * Makefile (tests): Add tst-cond17 and tst-cond18.
4585 Add .NOTPARALLEL goal.
4586 * tst-cond16.c: New file. From Jakub.
4587 * tst-cond17.c: New file. From Jakub.
4588 * tst-cond18.c: New file. From Jakub.
4590 2004-05-16 Ulrich Drepper <drepper@redhat.com>
4592 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4595 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4596 Parametrize frame size. Correct some unwind info.
4597 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4599 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4601 * tst-stack3.c: Note testing functionality beyond POSIX.
4603 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4605 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4606 Change conditional from ifdef to if.
4608 2004-04-23 Jakub Jelinek <jakub@redhat.com>
4610 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4611 SYSDEP_CANCEL_ERROR): Define.
4614 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4616 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4618 2004-04-20 Jakub Jelinek <jakub@redhat.com>
4620 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4622 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4624 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4625 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4626 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4627 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4629 2004-04-19 Ulrich Drepper <drepper@redhat.com>
4631 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4632 thread has all signals blocked.
4634 2004-04-18 Andreas Jaeger <aj@suse.de>
4636 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4637 (SEM_VALUE_MAX): Add missing brace.
4639 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4641 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4643 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4644 * sysdeps/pthread/tst-mqueue8x.c: New test.
4645 * tst-cancel4.c: Update comment about message queues.
4647 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4648 return it_value { 0, 0 }.
4649 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4651 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4652 assertion for SIGEV_NONE.
4653 (thread_attr_compare): Compare all attributes, not just a partial
4656 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4658 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4660 2004-04-17 Ulrich Drepper <drepper@redhat.com>
4662 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4663 Just use a plain number.
4664 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4665 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4666 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4667 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4668 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4669 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4670 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4672 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4674 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4676 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4678 2004-04-15 Jakub Jelinek <jakub@redhat.com>
4680 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4681 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4682 of calling sigwaitinfo.
4684 2004-04-16 Ulrich Drepper <drepper@redhat.com>
4686 * allocatestack.c (allocate_stack): Set reported_guardsize
4688 * pthread_getattr_np.c (pthread_getattr_np): Use
4689 reported_guardsize instead of guardsize.
4690 * descr.h (struct pthread): Add reported_guardsize field.
4692 2004-04-13 Jakub Jelinek <jakub@redhat.com>
4694 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4696 2004-04-12 Ulrich Drepper <drepper@redhat.com>
4698 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4700 2004-04-08 Jakub Jelinek <jakub@redhat.com>
4702 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4703 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4704 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4705 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4706 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4708 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4709 (_POSIX_MESSAGE_PASSING): Define.
4710 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4711 (_POSIX_MESSAGE_PASSING): Define.
4712 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4713 (_POSIX_MESSAGE_PASSING): Define.
4715 2004-04-04 Ulrich Drepper <drepper@redhat.com>
4717 * tst-context1.c (fct): Check whether correct stack is used.
4719 2004-04-03 Ulrich Drepper <drepper@redhat.com>
4721 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4722 matching constraints for asm mem parameters.
4724 * tst-clock2.c (tf): Don't define unless needed.
4726 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
4728 * Makefile (link-libc-static): Use $(static-gnulib) instead of
4731 2004-03-30 Ulrich Drepper <drepper@redhat.com>
4733 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4734 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4735 * pthreadP.h: Declare __nptl_deallocate_tsd.
4736 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4739 * Makefile (tests): Add tst-tsd5.
4740 * tst-tsd5.c: New file.
4742 2004-03-29 Ulrich Drepper <drepper@redhat.com>
4744 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4745 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4746 is SHLIB_COMPAT check.
4747 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4748 (__pthread_attr_getaffinity_old): Likewise.
4749 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4750 (__pthread_getaffinity_old): Likewise.
4751 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4752 (__pthread_setaffinity_old): Likewise.
4754 2004-03-26 Ulrich Drepper <drepper@redhat.com>
4756 * allocatestack.c (_make_stacks_executable): Call
4757 _dl_make_stack_executable first.
4759 2004-03-24 Roland McGrath <roland@redhat.com>
4761 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4762 constraint instead of "0".
4764 2004-03-24 Ulrich Drepper <drepper@redhat.com>
4766 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4767 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4769 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4770 code to avoid warning.
4772 2004-03-24 Andreas Jaeger <aj@suse.de>
4774 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4775 (__pthread_attr_setaffinity_old): Remove const.
4777 2004-03-23 Ulrich Drepper <drepper@redhat.com>
4779 * sysdeps/unix/sysv/linux/smp.h: New file.
4780 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4781 * init.c: Define __is_smp.
4782 (__pthread_initialize_minimal_internal): Call is_smp_system to
4783 initialize __is_smp.
4784 * pthreadP.h: Declare __is_smp.
4785 Define MAX_ADAPTIVE_COUNT is necessary.
4786 * pthread_mutex_init.c: Add comment regarding __spins field.
4787 * pthread_mutex_lock.c: Implement adaptive mutex type.
4788 * pthread_mutex_timedlock.c: Likewise.
4789 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4790 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4792 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4793 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4794 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4795 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4796 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4797 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4798 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4799 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4800 lll_mutex_cond_trylock.
4801 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4802 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4803 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4804 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4805 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4806 Define BUSY_WAIT_NOP.
4807 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4808 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4810 * tst-mutex5.c: Add support for testing adaptive mutexes.
4811 * tst-mutex7.c: Likewise.
4812 * tst-mutex5a.c: New file.
4813 * tst-mutex7a.c: New file.
4814 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4816 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4817 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4818 vgettimeofday call might destroy the content.
4820 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4823 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4824 No need to restrict type of ret. Make it int. Add comment.
4826 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4827 Remove unnecessary setne instruction.
4829 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4831 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4832 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4833 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4834 If realloc fails, break out of the loop.
4836 2004-03-20 Andreas Jaeger <aj@suse.de>
4838 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4839 (__pthread_setaffinity_old): Fix interface.
4840 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4841 (__pthread_getaffinity_old): Likewise.
4843 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4844 (__pthread_setaffinity_new): Remove duplicate declaration.
4846 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4848 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4849 the return value to a safe register.
4850 (CDISABLE): Set the function argument correctly.
4852 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4854 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4855 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4856 Rewrite so that only one locked memory operation per round is needed.
4857 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4858 (pthread_barrier_wait): After wakeup, release lock only when the
4859 last thread stopped using the barrier object.
4860 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4861 (__pthread_cond_wait): Don't store mutex address if the current
4862 value is ~0l. Add correct cleanup support and unwind info.
4863 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4864 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4865 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4866 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4867 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4868 Add correct cleanup support and unwind info.
4869 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4870 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4871 information for syscall wrappers.
4873 2004-03-18 Ulrich Drepper <drepper@redhat.com>
4875 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4876 cpusetsize field, remove next.
4877 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4878 parameter for size of the CPU set.
4879 (pthread_setaffinity_np): Likewise.
4880 (pthread_attr_getaffinity_np): Likewise.
4881 (pthread_attr_setaffinity_np): Likewise.
4882 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4883 interface change, keep compatibility code.
4884 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4885 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4886 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4887 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
4888 __pthread_getaffinity_np.
4889 * Versions: Add version for changed interfaces.
4890 * tst-attr3.c: Adjust test for interface change.
4891 * pthread_getattr_np.c: Query the kernel about the affinity mask with
4892 increasing buffer sizes.
4893 * pthread_attr_destroy.c: Remove unused list handling.
4894 * pthread_attr_init.c: Likewise.
4896 2004-03-17 Roland McGrath <roland@redhat.com>
4898 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4899 first argument to clock_getres so we ever enable kernel timers.
4901 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
4903 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4905 2004-03-12 Richard Henderson <rth@redhat.com>
4907 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4908 oldvalue from CENABLE to CDISABLE.
4910 2004-03-12 Ulrich Drepper <drepper@redhat.com>
4912 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4913 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4914 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4915 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4917 2004-03-11 Richard Henderson <rth@redhat.com>
4919 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4920 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4921 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4923 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4925 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4926 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4927 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4929 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4931 * forward.c (__pthread_cond_broadcast_2_0,
4932 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4933 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4934 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4936 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4938 * sysdeps/sh/tcb-offsets.sym: Add PID.
4939 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4940 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4942 2004-03-10 Ulrich Drepper <drepper@redhat.com>
4944 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4945 include <sysdep-cancel.h>, vfork is no cancellation point.
4946 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4947 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4948 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4950 2004-03-10 Jakub Jelinek <jakub@redhat.com>
4952 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4954 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4955 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4957 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4959 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4960 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4961 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4962 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4963 of DO_CALL_VIA_BREAK. Work around a gas problem.
4965 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4966 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4967 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4968 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4969 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4970 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4972 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4973 a local register for saving old PID. Negate PID in parent upon exit.
4975 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4977 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4978 before syscall, set to the old value in the parent afterwards.
4979 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4980 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4982 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4983 before syscall, set to the old value in the parent afterwards.
4984 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4985 * sysdeps/s390/tcb-offsets.sym: Add PID.
4987 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4988 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4989 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4990 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4991 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4992 * sysdeps/sparc/tcb-offsets.sym: Add PID.
4994 2004-03-10 Andreas Schwab <schwab@suse.de>
4996 * sysdeps/ia64/tcb-offsets.sym: Add PID.
4997 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4998 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5000 2004-03-09 Jakub Jelinek <jakub@redhat.com>
5002 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5003 * tst-cancel21.c (do_one_test): Likewise.
5004 Reported by Gordon Jin <gordon.jin@intel.com>.
5006 2004-02-09 Jakub Jelinek <jakub@redhat.com>
5008 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5009 if non-zero and set to INT_MIN if zero.
5010 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5011 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5012 (SAVE_PID, RESTORE_PID): Define.
5014 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5015 Use relative path to avoid including NPTL i386/vfork.S.
5016 (SAVE_PID, RESTORE_PID): Define.
5017 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5018 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5019 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5021 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5022 * tst-vfork1.c: New test.
5023 * tst-vfork2.c: New test.
5024 * tst-vfork1x.c: New test.
5025 * tst-vfork2x.c: New test.
5027 2004-03-08 Ulrich Drepper <drepper@redhat.com>
5029 * sysdeps/i386/tcb-offsets.sym: Add PID.
5030 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5031 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5032 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5034 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
5036 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5038 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
5040 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5043 2004-03-07 Ulrich Drepper <drepper@redhat.com>
5045 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5048 * tst-once4.c: Remove unnecessary macro definition.
5050 * tst-mutex7.c (do_test): Limit thread stack size.
5051 * tst-once2.c (do_test): Likewise.
5052 * tst-tls3.c (do_test): Likewise.
5053 * tst-tls1.c (do_test): Likewise.
5054 * tst-signal3.c (do_test): Likewise.
5055 * tst-kill6.c (do_test): Likewise.
5056 * tst-key4.c (do_test): Likewise.
5057 * tst-join4.c (do_test): Likewise.
5058 * tst-fork1.c (do_test): Likewise.
5059 * tst-context1.c (do_test): Likewise.
5060 * tst-cond2.c (do_test): Likewise.
5061 * tst-cond10.c (do_test): Likewise.
5062 * tst-clock2.c (do_test): Likewise.
5063 * tst-cancel10.c (do_test): Likewise.
5064 * tst-basic2.c (do_test): Likewise.
5065 * tst-barrier4.c (do_test): Likewise.
5067 2004-03-05 Ulrich Drepper <drepper@redhat.com>
5069 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5071 2004-03-01 Ulrich Drepper <drepper@redhat.com>
5073 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5074 (__pthread_cond_timedwait): Optimize wakeup test.
5075 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5076 (__pthread_cond_wait): Likewise.
5077 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5078 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5081 2004-02-29 Ulrich Drepper <drepper@redhat.com>
5083 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5084 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
5085 the atomic instruction needed.
5086 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5087 (__lll_mutex_lock_wait): Likewise.
5089 2004-02-28 Ulrich Drepper <drepper@redhat.com>
5091 * Makefile (tests): Add tst-cond14 and tst-cond15.
5092 * tst-cond14.c: New file.
5093 * tst-cond15.c: New file.
5095 2004-02-27 Ulrich Drepper <drepper@redhat.com>
5097 * sysdeps/pthread/createthread.c (create_thread): Remove use of
5098 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
5099 needs to be implemented differently to be useful.
5101 2004-02-26 Ulrich Drepper <drepper@redhat.com>
5103 * pthread_attr_setschedparam.c: Don't test priority against limits
5104 here. Set ATTR_FLAG_SCHED_SET flag.
5105 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5106 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5107 from parent thread to child. If attribute is used and scheduling
5108 parameters are not inherited, copy parameters from attribute or
5109 compute them. Check priority value.
5110 * pthread_getschedparam.c: If the parameters aren't known yet get
5111 them from the kernel.
5112 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5113 ATTR_FLAG_POLICY_SET flag for thread.
5114 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5115 and ATTR_FLAG_POLICY_SET.
5117 * sysdeps/pthread/createthread.c: Use tgkill if possible.
5119 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5120 fail if stack address hasn't been set. Just return 0.
5122 2004-02-25 Ulrich Drepper <drepper@redhat.com>
5124 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
5125 libpthread for the files in this list.
5126 (CFLAGS-tst-unload): Removed.
5127 * tst-unload.c (do_test): Don't use complete path for
5130 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5133 2004-02-22 Ulrich Drepper <drepper@redhat.com>
5135 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5136 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5137 operation per round is needed.
5138 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5139 (__lll_mutex_lock_wait): Likewise.
5141 2004-02-20 Ulrich Drepper <drepper@redhat.com>
5143 * tst-cancel9.c (cleanup): Don't print to stderr.
5145 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5147 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5149 2004-02-20 Jakub Jelinek <jakub@redhat.com>
5151 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5152 (__syscall_error_handler2): Call CDISABLE.
5153 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5154 (__syscall_error_handler2): Call CDISABLE.
5156 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5157 Release lock before the loop, don't reacquire it.
5159 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5161 2004-02-19 Andreas Schwab <schwab@suse.de>
5163 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5166 2004-02-18 Ulrich Drepper <drepper@redhat.com>
5168 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5169 (pthread_barrier_wait): After wakeup, release lock only when the
5170 last thread stopped using the barrier object.
5171 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5172 (pthread_barrier_wait): Likewise.
5173 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5175 * Makefile (tests): Add tst-barrier4.
5176 * tst-barrier4.c: New file.
5178 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5179 (__pthread_cond_timedwait): Perform timeout test while holding
5180 internal lock to prevent wakeup race.
5181 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5182 * sysdeps/pthread/pthread_cond_timedwait.c
5183 (__pthread_cond_timedwait): Likewise.
5184 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5185 (__pthread_cond_timedwait): Likewise.
5187 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5189 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5190 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5191 * Makefile (tests): Add tst-rwlock13.
5192 * tst-rwlock13.c: New test.
5194 2004-02-16 Ulrich Drepper <drepper@redhat.com>
5196 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5197 (__condvar_tw_cleanup): Little optimization.
5198 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5200 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
5202 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5203 libpthread as "lib" parameter to SHLIB_COMPAT.
5204 (__novmx_siglongjmp): Fix typo in function name.
5205 (__novmx_longjmp): Fix typo in function name.
5207 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5209 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5212 * sysdeps/generic/pt-longjmp.c: Moved to...
5213 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
5215 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
5217 * Makefile (libpthread-routines): Add pt-cleanup.
5218 * pt-longjmp.c: Removed.
5219 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5220 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5221 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5222 Version longjmp, siglongjmp for GLIBC_2.3.4.
5223 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5225 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5227 * sysdeps/pthread/pthread_cond_timedwait.c
5228 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
5229 Reuse code. Add __builtin_expects.
5231 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5232 (__pthread_cond_timedwait): Get internal lock in case timeout has
5233 passed before the futex syscall.
5234 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5236 2004-01-20 Ulrich Drepper <drepper@redhat.com>
5238 * allocatestack.c: Pretty printing.
5240 * sysdeps/pthread/createthread.c (create_thread): Don't add
5241 CLONE_DETACHED bit if it is not necessary.
5243 2004-01-16 Ulrich Drepper <drepper@redhat.com>
5245 * pthread_getattr_np.c: Include ldsodefs.h.
5247 2004-01-16 Richard Henderson <rth@redhat.com>
5249 * allocatestack.c: Don't declare __libc_stack_end.
5250 * init.c (__pthread_initialize_minimal_internal): Likewise.
5251 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5253 2004-01-15 Richard Henderson <rth@redhat.com>
5255 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5256 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5257 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5258 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5259 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5260 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5261 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5262 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5264 2004-01-14 Ulrich Drepper <drepper@redhat.com>
5266 * init.c (pthread_functions): Make array const.
5268 2004-01-13 Ulrich Drepper <drepper@redhat.com>
5270 * allocatestack.c (__make_stacks_executable): Change interface.
5271 Check parameters. Pass parameter on to libc counterpart.
5272 * pthreadP.h: Change declaration.
5274 2004-01-13 Richard Henderson <rth@redhat.com>
5276 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5278 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5281 * sysdeps/alpha/Makefile: New file.
5282 * sysdeps/alpha/tcb-offsets.sym: New file.
5283 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5284 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5286 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5289 2004-01-08 Jakub Jelinek <jakub@redhat.com>
5291 * Makefile (tests): Add tst-backtrace1.
5292 * tst-backtrace1.c: New test.
5294 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
5296 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5297 register as second parameter to the REGISTER macro.
5298 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5299 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5300 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5301 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5302 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5303 of thread register as second parameter to REGISTER macro in 64 case.
5305 2004-01-03 Ulrich Drepper <drepper@redhat.com>
5307 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5308 (CFLAGS-getpid.o): Defined.
5309 (CFLAGS-getpid.os): Defined.
5311 2003-12-31 Ulrich Drepper <drepper@redhat.com>
5313 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5314 returned for main thread does not overlap with any other VMA.
5315 Patch by Jakub Jelinek.
5317 2003-12-29 Jakub Jelinek <jakub@redhat.com>
5319 * tst-raise1.c: Include stdio.h.
5321 2003-12-23 Jakub Jelinek <jakub@redhat.com>
5323 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5324 setting with __ASSUME_TGKILL || defined __NR_tgkill.
5325 If pid is 0, set it to selftid.
5326 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5327 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
5328 != 0, return self->tid without doing a syscall.
5329 * descr.h (struct pthread): Move pid field after tid.
5331 * Makefile (tests): Add tst-raise1.
5332 * tst-raise1.c: New file.
5334 2003-12-23 Roland McGrath <roland@redhat.com>
5336 * tst-oddstacklimit.c: New file.
5337 * Makefile (tests): Add it.
5338 (tst-oddstacklimit-ENV): New variable.
5340 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5341 value up to page size for __default_stacksize.
5343 2003-12-21 Ulrich Drepper <drepper@redhat.com>
5345 * Makefile (tests): Add tst-eintr5.
5346 * tst-eintr5.c: New file.
5348 * eintr.c (eintr_source): Prevent sending signal to self.
5350 * tst-eintr2.c (tf1): Improve error message.
5352 2003-12-20 Ulrich Drepper <drepper@redhat.com>
5354 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5355 * sysdeps/unix/sysv/linux/getpid.c: New file.
5356 * pthread_cancel.c: Add comment explaining use of PID field.
5357 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5358 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5359 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5360 temporarily to signal the field must not be relied on and updated
5362 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5363 temporarily negative.
5364 * sysdeps/unix/sysv/linux/raise.c: Likewise.
5366 2003-12-19 Ulrich Drepper <drepper@redhat.com>
5368 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
5369 (eintr_source): If ARG != NULL, use pthread_kill.
5370 * tst-eintr1.c: Adjust for this change.
5371 * tst-eintr2.c: Likewise.
5372 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5373 * tst-eintr3.c: New file.
5374 * tst-eintr4.c: New file.
5376 2003-12-19 Jakub Jelinek <jakub@redhat.com>
5378 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5379 if CANCELSTATE_BITMASK is set.
5380 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5383 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5384 (tests-reverse): Add tst-cancel23.
5385 * tst-cancel22.c: New test.
5386 * tst-cancel23.c: New test.
5388 2003-12-18 Ulrich Drepper <drepper@redhat.com>
5390 * tst-eintr1.c: Better error messages.
5392 * Makefile (tests): Add tst-eintr2.
5393 * tst-eintr2.c: New file.
5395 2003-12-18 Jakub Jelinek <jakub@redhat.com>
5397 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5398 (CFLAGS-tst-cancelx21.c): Set.
5399 * tst-cancel21.c: New test.
5400 * tst-cancelx21.c: New test.
5402 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
5404 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5405 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
5406 * pt-longjmp.c: Include jmpbuf-unwind.h.
5407 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5408 _JMPBUF_UNWINDS. Adjust compared pointers.
5409 * init.c (__pthread_initialize_minimal_internal): Initialize
5410 pd->stackblock_size.
5411 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5412 * sysdeps/alpha/jmpbuf-unwind.h: New file.
5413 * sysdeps/i386/jmpbuf-unwind.h: New file.
5414 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5415 * sysdeps/s390/jmpbuf-unwind.h: New file.
5416 * sysdeps/sh/jmpbuf-unwind.h: New file.
5417 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5418 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5419 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5420 (_JMPBUF_CFA_UNWINDS): Remove.
5421 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5423 2003-12-12 Jakub Jelinek <jakub@redhat.com>
5425 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5426 (CFLAGS-tst-cancelx20.c): Set.
5427 * tst-cancel20.c: New test.
5428 * tst-cancelx20.c: New test.
5430 2003-12-17 Ulrich Drepper <drepper@redhat.com>
5432 * init.c (__pthread_initialize_minimal_internal): Don't treat
5433 architectures with separate register stack special here when
5434 computing default stack size.
5436 2003-12-17 Roland McGrath <roland@redhat.com>
5438 * Makefile (tst-cancelx7-ARGS): New variable.
5439 Reportd by Greg Schafer <gschafer@zip.com.au>.
5441 2003-12-17 Jakub Jelinek <jakub@redhat.com>
5443 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
5444 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5445 (tst-stack3-ENV): Set.
5446 ($(objpfx)tst-stack3-mem): New.
5447 * tst-stack3.c: New test.
5449 2003-12-10 David Mosberger <davidm@hpl.hp.com>
5451 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5452 Add unwind directives. Drop unused .regstk directive.
5453 (_fini_EPILOG_BEGINS): Add unwind directives.
5455 2003-12-11 Ulrich Drepper <drepper@redhat.com>
5457 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5458 Assume parameter is a pointer.
5459 (lll_futex_wake): Likewise.
5460 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5462 (lll_futex_wake): Likewise.
5463 Reported by Boris Hu.
5464 * sysdeps/unix/sysv/linux/unregister-atfork.c
5465 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5467 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5469 2003-12-10 Ulrich Drepper <drepper@redhat.com>
5471 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5472 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5473 __rtld_lock_initialize for ld.so lock.
5474 Patch in part by Adam Li <adam.li@intel.com>.
5476 2003-12-02 David Mosberger <davidm@hpl.hp.com>
5478 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5479 in $(gnulib). Also, remove stale comment.
5481 2003-11-12 David Mosberger <davidm@hpl.hp.com>
5483 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5484 advantage of new syscall stub and optimize accordingly.
5486 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5487 from SYS_futex, to match expectations of
5488 sysdep.h:DO_INLINE_SYSCALL.
5489 (lll_futex_clobbers): Remove.
5490 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5491 (lll_futex_wake): Likewise.
5492 (lll_futex_requeue): Likewise.
5493 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5494 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5496 (__lll_mutex_lock): Likewise.
5497 (__lll_mutex_cond_lock): Likewise.
5498 (__lll_mutex_timed_lock): Likewise.
5499 (__lll_mutex_unlock): Likewise.
5500 (__lll_mutex_unlock_force): Likewise.
5502 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5503 comes before the include of <sysdep.h>.
5504 (THREAD_SELF_SYSINFO): New macro.
5505 (THREAD_SYSINFO): Likewise.
5506 (INIT_SYSINFO): New macro.
5507 (TLS_INIT_TP): Call INIT_SYSINFO.
5509 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5511 * sysdeps/pthread/createthread.c (create_thread): Use
5512 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5513 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5514 THREAD_SELF_SYSINFO instead of open code.
5515 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5516 (THREAD_SYSINFO): Likewise.
5518 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5520 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5522 2003-12-06 Ulrich Drepper <drepper@redhat.com>
5524 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5525 instead of .init. Patch by David Mosberger.
5527 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
5529 * sysdeps/pthread/configure.in: Remove broken declaration in C
5530 cleanup handling check.
5532 2003-11-30 Andreas Jaeger <aj@suse.de>
5534 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5535 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5538 2003-11-27 Jakub Jelinek <jakub@redhat.com>
5540 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5541 * pthread_attr_destroy.c: Include shlib-compat.h.
5542 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5543 is set in iattr->flags.
5544 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5546 2003-11-21 Jakub Jelinek <jakub@redhat.com>
5548 * Makefile (distribute): Add tst-cleanup4aux.c.
5550 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
5553 2003-11-21 Ulrich Drepper <drepper@redhat.com>
5555 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5556 pthread_cond_signal.
5558 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5559 store mutex address if the current value is ~0l.
5560 * sysdeps/pthread/pthread_cond_timedwait.c
5561 (__pthread_cond_timedwait): Likewise.
5562 * sysdeps/pthread/pthread_cond_broadcast.c
5563 (__pthread_cond_broadcast): Don't use requeue for pshared
5566 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5567 (__pthread_cond_wait): Don't store mutex address if the current
5569 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5570 (__pthread_cond_timedwait): Likewise.
5571 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5572 (__pthread_cond_broadcast): Don't use requeue for pshared
5575 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5576 element with ~0l for pshared condvars, with NULL otherwise.
5578 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5579 (__pthread_cond_wait): Don't store mutex address if the current
5581 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5582 (__pthread_cond_timedwait): Likewise.
5583 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5584 (__pthread_cond_broadcast): Don't use requeue for pshared
5587 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5588 * tst-cond12.c: New file.
5589 * tst-cond13.c: New file.
5591 2003-11-17 Ulrich Drepper <drepper@redhat.com>
5593 * sysdeps/pthread/configure.in: Make missing forced unwind support
5596 2003-11-11 Ulrich Drepper <drepper@redhat.com>
5598 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5600 2003-11-06 Ulrich Drepper <drepper@redhat.com>
5602 * Makefile: Add magic to clean up correctly.
5604 2003-11-05 Jakub Jelinek <jakub@redhat.com>
5606 * unwind.c (FRAME_LEFT): Define.
5607 (unwind_stop): Handle old style cleanups here.
5608 (__pthread_unwind): Handle old style cleanups only if
5609 !HAVE_FORCED_UNWIND.
5610 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5611 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5612 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5613 ($(objpfx)tst-cleanupx4): Likewise.
5614 * tst-cleanup4.c: New test.
5615 * tst-cleanup4aux.c: New.
5616 * tst-cleanupx4.c: New test.
5618 2003-11-04 Ulrich Drepper <drepper@redhat.com>
5620 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5621 lll_mutex_*lock macros to skip atomic operations on some archs.
5623 2003-11-03 Ulrich Drepper <drepper@redhat.com>
5625 * sysdeps/pthread/tst-timer.c (main): Initialize
5626 sigev2.sigev_value as well.
5628 2003-10-15 Roland McGrath <roland@redhat.com>
5630 * sysdeps/pthread/configure.in: Barf if visibility attribute support
5632 * sysdeps/pthread/configure: Regenerated.
5634 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5636 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5637 locking macros. No distinction between normal and mutex locking
5639 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5640 Merge bits from lowlevelmutex.S we still need.
5641 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5642 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5643 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5644 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5645 new mutex implementation.
5646 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5647 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5648 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5649 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5650 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5651 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5652 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5653 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5654 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5655 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5656 symbol for entry point to avoid cancellation.
5658 2003-10-07 Jakub Jelinek <jakub@redhat.com>
5660 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5662 (SAVE_OLDTYPE_0): Fix a typo.
5664 2003-10-03 Ulrich Drepper <drepper@redhat.com>
5666 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5667 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
5669 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5671 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5674 2003-10-02 Jakub Jelinek <jakub@redhat.com>
5676 * Makefile (tests): Add tst-cancel19.
5677 * tst-cancel19.c: New test.
5679 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5681 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5682 restoring of the old cancellation type.
5684 2003-09-30 Jakub Jelinek <jakub@redhat.com>
5686 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5688 2003-09-27 Wolfram Gloger <wg@malloc.de>
5690 * sysdeps/pthread/malloc-machine.h: New file
5692 2003-09-24 Roland McGrath <roland@redhat.com>
5694 * allocatestack.c (__make_stacks_executable): Don't ignore return
5695 value from _dl_make_stack_executable.
5697 2003-09-24 Ulrich Drepper <drepper@redhat.com>
5699 * allocatestack.c (__make_stacks_executable): Also change
5700 permission of the currently unused stacks.
5702 * allocatestack.c (change_stack_perm): Split out from
5703 __make_stacks_executable.
5704 (allocate_stack): If the required permission changed between the time
5705 we started preparing the stack and queueing it, change the permission.
5706 (__make_stacks_executable): Call change_stack_perm.
5708 * Makefile: Build tst-execstack-mod locally.
5709 * tst-execstack-mod.c: New file.
5711 2003-09-23 Jakub Jelinek <jakub@redhat.com>
5713 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5715 2003-09-23 Roland McGrath <roland@redhat.com>
5717 * tst-execstack.c: New file.
5718 * Makefile (tests): Add it.
5719 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5720 (LDFLAGS-tst-execstack): New variable.
5722 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5723 whether to use PROT_EXEC for stack mmap.
5724 (__make_stacks_executable): New function.
5725 * pthreadP.h: Declare it.
5726 * init.c (__pthread_initialize_minimal_internal): Set
5727 GL(dl_make_stack_executable_hook) to that.
5729 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5731 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5732 recommendation from AMD re avoidance of lock prefix.
5734 2003-09-22 Jakub Jelinek <jakub@redhat.com>
5736 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5737 lll_futex_timed_wait instead of lll_futex_wait.
5738 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5739 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5740 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5741 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5742 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5743 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5744 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5745 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5746 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5747 Completely revamp the locking macros. No distinction between
5748 normal and mutex locking anymore.
5749 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5750 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5751 __lll_lock_timedwait): Fix prototypes.
5752 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5753 __lll_lock_timedwait): Likewise.
5754 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5755 macros, add __builtin_expect.
5756 (lll_mutex_timedlock): Likewise. Fix return value.
5757 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5758 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5759 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5760 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5761 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5762 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5763 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5764 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5766 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5768 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5769 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5770 operation if possible.
5772 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5773 like jumping over the lock prefix.
5775 2003-09-21 Ulrich Drepper <drepper@redhat.com>
5777 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5778 locking macros. No distinction between normal and mutex locking
5780 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5781 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5782 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5783 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5784 locking. Merge bits from lowlevelmutex.S we still need.
5785 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5786 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5787 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5788 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5789 * Makefile (routines): Remove libc-lowlevelmutex.
5790 (libpthread-rountines): Remove lowlevelmutex.
5791 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5792 for new mutex implementation.
5793 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5794 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5795 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5796 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5797 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5799 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5801 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5802 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5803 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5804 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5805 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5806 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5807 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5808 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5810 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5812 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5813 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5814 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5816 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5817 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5819 2003-09-20 Ulrich Drepper <drepper@redhat.com>
5821 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5822 in parameters of asm with output parameters.
5824 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5825 type of DECR parameter to int.
5826 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5828 2003-09-18 Jakub Jelinek <jakub@redhat.com>
5830 * tst-attr3.c (tf, do_test): Print stack start/end/size and
5831 guardsize for each thread.
5833 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5835 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5836 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5837 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5839 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5840 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5842 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5843 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5844 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5845 (pthread_getaffinity_np): Add hidden_def.
5847 * Makefile (tests): Add tst-attr3.
5848 * tst-attr3.c: New test.
5850 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5852 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5854 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5855 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5857 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5859 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5860 * tst-align.c: Include tst-stack-align.h.
5861 (tf, do_test): Use TEST_STACK_ALIGN macro.
5863 2003-09-17 Ulrich Drepper <drepper@redhat.com>
5865 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5868 2003-09-16 Ulrich Drepper <drepper@redhat.com>
5870 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5871 stack-related values for the initial thread.
5873 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5875 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5877 2003-09-11 Ulrich Drepper <drepper@redhat.com>
5879 * pthread_mutex_lock.c: Minor code rearrangements.
5881 2003-09-05 Roland McGrath <roland@redhat.com>
5883 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5884 Instead, include ../nptl_db/db_info.c to do its magic.
5885 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5886 (__pthread_pthread_key_2ndlevel_size): Likewise.
5887 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5888 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5889 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5890 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5891 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5892 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5893 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5894 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5895 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5896 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5897 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5898 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5899 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5900 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5901 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5902 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5903 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5905 2003-09-08 Ulrich Drepper <drepper@redhat.com>
5907 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5908 of pthread_t to be compatible with LT.
5909 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5910 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5911 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5912 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5913 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5914 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5915 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5917 2003-09-04 Ulrich Drepper <drepper@redhat.com>
5919 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5921 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5923 * unwind-forcedunwind.c: Move to...
5924 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5925 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5926 * sysdeps/pthread/jmpbuf-unwind.h: New file.
5927 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5928 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5929 * unwind.c: Include jmpbuf-unwind.h.
5930 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5932 2003-09-02 Jakub Jelinek <jakub@redhat.com>
5934 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5935 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5936 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5937 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5938 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5939 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5940 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5941 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5942 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5943 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5944 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5946 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5947 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5948 * Makefile (tests): Add tst-stack2.
5949 * tst-stack2.c: New test.
5950 * tst-stack1.c: Include limits.h and sys/param.h.
5951 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5953 * pthread_condattr_setpshared.c: Include errno.h.
5954 (pthread_condattr_setpshared): Return EINVAL if pshared
5955 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5957 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5958 defined symbol for entry point to avoid cancellation.
5959 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5961 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5963 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5965 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5967 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5969 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5970 __close_nocancel, __read_nocancel, __write_nocancel,
5971 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
5972 libpthread.so or librt.so, define to corresponding function
5973 without _nocancel suffix.
5974 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5975 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5976 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5978 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5980 2003-09-02 Ulrich Drepper <drepper@redhat.com>
5982 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5983 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5985 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5986 in subsections has a symbol associated with it.
5988 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5989 defined symbol for entry point to avoid cancellation.
5990 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5992 2003-09-01 Jakub Jelinek <jakub@redhat.com>
5994 * Makefile (tests): Add tst-tls5.
5995 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5996 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5997 ($(objpfx)tst-tls5): New.
5998 ($(objpfx)tst-tls6.out): Likewise.
5999 (tests): Depend on $(objpfx)tst-tls6.out.
6000 * tst-tls3.c: Include stdint.h and pthreaddef.h.
6001 (do_test): Check pthread_self () return value alignment.
6002 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6003 (tf): Check pthread_self () return value alignment.
6004 * tst-tls5.c: New test.
6006 * tst-tls5mod.c: New.
6007 * tst-tls5moda.c: New.
6008 * tst-tls5modb.c: New.
6009 * tst-tls5modc.c: New.
6010 * tst-tls5modd.c: New.
6011 * tst-tls5mode.c: New.
6012 * tst-tls5modf.c: New.
6013 * tst-tls6.sh: New test.
6015 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6016 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6017 * init.c (pthread_functions): Initialize them.
6018 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6019 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6020 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6021 pthread_cond_timedwait@@GLIBC_2.3.2.
6023 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6025 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6026 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6027 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6028 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6029 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6030 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6032 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6034 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6035 _POSIX_THREAD_PRIORITY_SCHEDULING.
6036 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6038 2003-08-31 Ulrich Drepper <drepper@redhat.com>
6040 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6041 nested function, use static inline function from libio.h.
6042 Code by Richard Henderson.
6044 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6047 2003-08-30 Jakub Jelinek <jakub@redhat.com>
6049 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6050 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6051 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6052 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6053 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6054 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6055 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6056 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6057 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6058 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6059 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6060 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6061 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6062 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6063 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6064 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6065 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6066 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6067 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6068 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6069 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6070 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6071 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6072 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6073 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6074 * sysdeps/sparc/tls.h: New file.
6075 * sysdeps/sparc/tcb-offsets.sym: New file.
6076 * sysdeps/sparc/Makefile: New file.
6077 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6078 * init.c [__sparc__] (__NR_set_tid_address): Define.
6080 2003-08-29 Jakub Jelinek <jakub@redhat.com>
6082 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6083 _IO_release_lock): Define.
6085 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
6087 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6088 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
6090 2003-08-27 Ulrich Drepper <drepper@redhat.com>
6092 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6093 (__pthread_cleanup_class): Add missing return types of member
6096 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
6098 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6099 (lll_mutex_unlock_force): Add memory barrier between store and futex
6102 2003-08-25 Ulrich Drepper <drepper@redhat.com>
6104 * tst-cancel4.c (do_test): Also unlink tempfname and remove
6105 tempmsg in first loop.
6107 2003-08-18 Ulrich Drepper <drepper@redhat.com>
6109 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6110 _POSIX_THREAD_PRIORITY_SCHEDULING.
6111 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6113 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6115 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6116 (__rtld_lock_default_lock_recursive,
6117 __rtld_lock_default_unlock_recursive): Define.
6118 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6119 __rtld_lock_unlock_recursive): Define using
6120 GL(_dl_rtld_*lock_recursive).
6121 * init.c (__pthread_initialize_minimal_internal): Initialize
6122 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6123 Lock GL(_dl_load_lock) the same number of times as
6124 GL(_dl_load_lock) using non-mt implementation was nested.
6126 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6127 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6129 2003-08-06 Jakub Jelinek <jakub@redhat.com>
6131 * tst-cancel17.c (do_test): Make len2 maximum of page size and
6134 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6136 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6138 2003-08-03 Jakub Jelinek <jakub@redhat.com>
6140 * sysdeps/pthread/createthread.c (do_clone): Move error handling
6141 to first syscall error check. Move syscall error check for tkill
6142 into __ASSUME_CLONE_STOPPED #ifdef.
6144 2003-08-02 Ulrich Drepper <drepper@redhat.com>
6146 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6147 is not defined, do explicit synchronization.
6148 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
6149 is not defined also unlock pd->lock for non-debugging case in case
6151 * pthread_create.c (start_thread): Always get and release pd->lock
6152 if __ASSUME_CLONE_STOPPED is not defined.
6153 (start_thread_debug): Removed. Adjust users.
6154 * allocatestack.c (allocate_stack): Always initialize lock if
6155 __ASSUME_CLONE_STOPPED is not defined.
6156 * Makefile (tests): Add tst-sched1.
6157 * tst-sched1.c: New file.
6159 * sysdeps/pthread/createthread.c (do_clone): Only use
6160 sched_setschduler and pass correct parameters.
6162 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6164 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6165 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6166 PTHREAD_STACK_MIN in comments.
6168 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6170 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6171 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6173 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6174 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6175 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6176 (__pthread_cleanup_upto): Fix prototype.
6177 (_longjmp_unwind): Adjust caller.
6178 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6179 Change second argument to const struct pointer.
6180 * tst-sem8.c (main): Remove unused s2 and s3 variables.
6181 * tst-sem9.c (main): Likewise.
6182 * unwind.c: Include string.h for strlen prototype.
6184 2003-07-31 Ulrich Drepper <drepper@redhat.com>
6186 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6187 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6188 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6190 Patch by Nicholas Miell <nmiell@attbi.com>.
6192 2003-07-30 Jakub Jelinek <jakub@redhat.com>
6194 * init.c (__pthread_initialize_minimal_internal): Initialize
6195 GL(dl_init_static_tls).
6196 * pthreadP.h (__pthread_init_static_tls): New prototype.
6197 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6199 * Makefile (tests): Add tst-tls4.
6200 (modules-names): Add tst-tls4moda and tst-tls4modb.
6201 ($(objpfx)tst-tls4): Link against libdl and libpthread.
6202 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6204 * tst-tls4.c: New file.
6205 * tst-tls4moda.c: New file.
6206 * tst-tls4modb.c: New file.
6208 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
6210 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6211 before __timer_dealloc.
6212 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6213 Don't call list_unlink.
6215 2003-07-29 Roland McGrath <roland@redhat.com>
6217 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6219 2003-07-25 Jakub Jelinek <jakub@redhat.com>
6221 * tst-cancel17.c (do_test): Check if aio_cancel failed.
6222 Don't reuse struct aiocb A if it failed.
6223 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6224 not just one byte, as that does not block.
6226 2003-07-22 Jakub Jelinek <jakub@redhat.com>
6228 * sysdeps/pthread/unwind-resume.c: New file.
6229 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6230 unwind-resume in csu subdir.
6231 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6233 (librt-sysdep_routines, librt-shared-only-routines): Add
6235 * sysdeps/pthread/rt-unwind-resume.c: New file.
6236 * unwind-forcedunwind.c: New file.
6237 * Makefile (libpthread-routines): Add unwind-forcedunwind.
6238 (libpthread-shared-only-routines): Likewise.
6239 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6240 * pthreadP.h (pthread_cancel_init): New prototype.
6241 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6243 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6244 attr argument const struct pthread_attr *.
6246 * res.c (__res_state): Return __resp.
6247 * descr.h: Include resolv.h.
6248 (struct pthread): Add res field.
6249 * pthread_create.c: Include resolv.h.
6250 (start_thread): Initialize __resp.
6251 * Makefile (tests): Add tst-_res1.
6252 (module-names): Add tst-_res1mod1, tst-_res1mod2.
6253 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6254 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6256 * tst-_res1.c: New file.
6257 * tst-_res1mod1.c: New file.
6258 * tst-_res1mod2.c: New file.
6260 2003-07-21 Ulrich Drepper <drepper@redhat.com>
6262 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6264 * Makefile: Define various *-no-z-defs variables for test DSOs
6265 which has undefined symbols.
6267 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
6269 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6270 Retry if the stwcx fails to store once_control.
6272 2003-07-20 Ulrich Drepper <drepper@redhat.com>
6274 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6275 pthread_attr_setaffinity.
6276 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6277 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6278 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6279 * pthread_attr_destroy.c: Free cpuset element if allocated.
6280 * pthread_create.c: Pass iattr as additional parameter to
6282 * sysdeps/pthread/createthread.c: If attribute is provided and
6283 a new thread is created with affinity set or scheduling parameters,
6284 start thread with CLONE_STOPPED.
6285 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6286 pthread_attr_setaffinity.
6287 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6290 2003-07-15 Ulrich Drepper <drepper@redhat.com>
6292 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6294 2003-07-14 Ulrich Drepper <drepper@redhat.com>
6296 * sysdeps/pthread/configure.in: Require CFI directives also for
6299 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6301 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6304 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6306 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6308 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6309 registers as variables. Call __pthread_mutex_unlock_usercnt.
6310 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6311 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6312 not self pointer in __writer. Compare with TID to determine
6314 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6315 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6317 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6319 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6320 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6321 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6322 macros also when compiling librt.
6324 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6326 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6327 -fasynchronous-unwind-tables.
6328 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6329 (PSEUDO): Add cfi directives.
6330 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6332 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6335 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6337 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6338 __pthread_unregister_cancel): Add prototypes and hidden_proto.
6339 * unwind.c (__pthread_unwind_next): Add hidden_def.
6340 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6342 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6343 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6344 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6346 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6347 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6349 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6350 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6351 __pthread_unregister_cancel and __pthread_unwind_next.
6353 2003-07-04 Jakub Jelinek <jakub@redhat.com>
6355 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6356 different symbol for the cancellation syscall wrapper and
6357 non-cancellation syscall wrapper.
6358 (PSEUDO_END): Define.
6360 2003-07-05 Richard Henderson <rth@redhat.com>
6362 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6363 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6364 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6365 return actual return value from the syscall, not 0.
6367 2003-07-07 Ulrich Drepper <drepper@redhat.com>
6369 * descr.h (struct pthread): Add pid field.
6370 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6371 (__reclaim_stacks): Likewise.
6372 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6373 also check for PID of the signal source.
6374 (__pthread_initialize_minimal_internal): Also initialize pid field
6375 of initial thread's descriptor.
6376 * pthread_cancel.c: Use tgkill instead of tkill if possible.
6377 * sysdeps/unix/sysv/linux/fork.c: Likewise.
6378 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6379 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6380 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6382 2003-07-05 Ulrich Drepper <drepper@redhat.com>
6384 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6385 Fix use of parameter.
6386 (__libc_cleanup_pop): Likewise.
6388 2003-07-04 Ulrich Drepper <drepper@redhat.com>
6390 * init.c (sigcancel_handler): Change parameters to match handler
6391 for SA_SIGACTION. Check signal number and code to recognize
6392 invalid invocations.
6394 2003-07-03 Roland McGrath <roland@redhat.com>
6396 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6397 Apply sizeof (struct pthread) bias to r13 value.
6399 2003-07-03 Ulrich Drepper <drepper@redhat.com>
6401 * sysdeps/pthread/configure.in: Require CFI directives.
6403 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6405 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6406 libpthread compilation.
6407 * unwind.c (__pthread_unwind): Add hidden_def.
6408 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6410 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6412 * libc-cancellation.c (__libc_cleanup_routine): Define.
6413 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6414 (__pthread_cleanup_pop): Define.
6416 2003-07-01 Richard Henderson <rth@redhat.com>
6418 * sysdeps/alpha/elf/pt-initfini.c: New file.
6419 * sysdeps/alpha/pthread_spin_lock.S: New file.
6420 * sysdeps/alpha/pthread_spin_trylock.S: New file.
6421 * sysdeps/alpha/pthreaddef.h: New file.
6422 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6423 * sysdeps/alpha/tls.h: New file.
6424 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6425 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6426 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6427 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6428 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6429 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6430 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6431 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6432 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6433 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6435 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6437 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6438 cleanup support and unwind info.
6440 2003-06-30 Ulrich Drepper <drepper@redhat.com>
6442 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6443 Use correct cleanup handler registration. Add unwind info.
6444 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6445 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6446 * tst-once3.c: Add cleanup handler and check it is called.
6447 * tst-once4.c: Likewise.
6448 * tst-oncex3.c: New file.
6449 * tst-oncex4.c: New file.
6450 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6452 2003-06-29 Ulrich Drepper <drepper@redhat.com>
6454 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6456 2003-06-27 Ulrich Drepper <drepper@redhat.com>
6458 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6459 (tf_msgsnd): Likewise.
6461 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6462 premature returns a bit more.
6464 2003-06-26 Ulrich Drepper <drepper@redhat.com>
6466 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6467 definition to the front.
6469 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6470 the cleanup functions to make the names unique. Fix dwarf opcode
6472 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6473 functions to make the names unique. Fix CFA offset for two blocks.
6475 2003-06-25 Ulrich Drepper <drepper@redhat.com>
6477 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6478 missing closing braces.
6479 Patch by Christophe Saout <christophe@saout.de>.
6481 2003-06-24 Roland McGrath <roland@redhat.com>
6483 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6485 2003-06-24 Ulrich Drepper <drepper@redhat.com>
6487 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6488 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6490 * pthreadP.h: Declare __find_thread_by_id.
6491 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6492 * pthread_clock_gettime.c: Allow using other thread's clock.
6493 * pthread_clock_settime.c: Likewise.
6494 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6495 * Makefile: Add rules to build and run tst-clock2.
6496 * tst-clock2.c: New file.
6498 2003-06-23 Ulrich Drepper <drepper@redhat.com>
6500 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6501 to use exception-based cleanup handler.
6502 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6504 * tst-cond8.c (ch): Announce that we are done.
6506 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6508 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6509 Also test aio_suspend with timeout value.
6511 2003-06-22 Ulrich Drepper <drepper@redhat.com>
6513 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6514 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6517 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6518 (__pthread_mutex_lock_internal): Likewise.
6519 (__pthread_mutex_unlock_internal): Likewise.
6520 (__pthread_mutex_unlock_usercnt): Declare.
6521 * pthread_mutex_destroy.c: Always fail if used in any way.
6522 * pthread_mutex_init.c: Update comment.
6523 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6524 * pthread_mutex_timedlock.c: Adjust __nusers.
6525 * pthread_mutex_trylock.c: Adjust __nusers.
6526 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6527 and public interfaces are wrapper with pass additional parameter.
6528 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6530 * tst-mutex8.c: New file.
6531 * Makefile (tests): Add tst-mutex8.
6532 * sysdeps/pthread/pthread_cond_timedwait.c: Call
6533 __pthread_mutex_unlock_usercnt.
6534 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6535 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6536 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6537 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6538 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6539 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6540 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6542 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6543 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6544 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6545 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6546 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6548 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6549 * pthread_mutex_timedlock.c: Likewise.
6550 * pthread_mutex_trylock.c: Adjust __nusers.
6551 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6552 * tst-mutex9.c: New file.
6553 * Makefile (tests): Add tst-mutex9.
6554 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6555 * sysdeps/ia64/tls.h: Likewise.
6556 * sysdeps/powerpc/tls.h: Likewise.
6557 * sysdeps/s390/tls.h: Likewise.
6558 * sysdeps/sh/tls.h: Likewise.
6559 * sysdeps/x86_64/tls.h: Likewise.
6560 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6561 Change type of __owner.
6562 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6563 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6564 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6565 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6566 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6568 2003-06-19 Jakub Jelinek <jakub@redhat.com>
6570 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6571 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6573 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6574 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
6575 instead of nr to lll_futex_wake. Only set errno and return -1
6578 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6579 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6580 return actual return value from the syscall, not 0.
6582 2003-06-18 Ulrich Drepper <drepper@redhat.com>
6584 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6585 find a random value.
6586 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
6589 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6590 compat_timer_settime.
6591 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6592 compat_timer_gettime.
6593 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6594 compat_timer_getoverrun.
6595 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6596 compat_timer_delete.
6598 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6599 error-checking mutex detect busy mutexes.
6601 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6603 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6604 Add ax to clobber list.
6605 (lll_mutex_cond_lock): Likewise.
6606 (lll_mutex_unlock): Likewise.
6607 (lll_lock): Likewise.
6608 (lll_unlock): Likewise.
6610 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6611 * tst-cancel18.c: New file.
6612 * tst-cancelx18.c: New file.
6614 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6617 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6618 * tst-cancel17.c: New file.
6619 * tst-cancelx17.c: New file.
6621 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6622 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6623 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6625 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6627 2003-06-16 Jakub Jelinek <jakub@redhat.com>
6629 * sysdeps/pthread/createthread.c (create_thread): Set
6630 header.multiple_threads unconditionally.
6631 * allocatestack.c (allocate_stack): Likewise.
6632 * descr.h (struct pthread): Add header.multiple_threads
6634 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6635 Define for librt. #error if neither libpthread, libc nor librt.
6636 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6638 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6639 CDISABLE): Likewise.
6640 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6641 CDISABLE): Likewise.
6642 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6643 CDISABLE): Likewise.
6644 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6645 CDISABLE): Likewise. Access header.multiple_threads outside of
6646 libc and libpthread.
6647 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6649 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6650 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6652 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6654 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6655 Also test early cancellation before the thread reaches the cancellation
6658 * Makefile: Compile forward.c with exceptions.
6660 * sysdeps/unix/sysv/linux/sleep.c: New file.
6662 2003-06-16 Ulrich Drepper <drepper@redhat.com>
6664 * Makefile: Add CFLAGS definition to compile function wrappers
6665 duplicated from libc with exceptions.
6666 * tst-cancel4.c: Also check cancellation handlers.
6668 * Makefile: Add rules to build and run tst-cancel16 and
6669 tst-cancelx16. Add missing CFLAGS definitions.
6670 * tst-cancel16.c: New file.
6671 * tst-cancelx16.c: New file.
6673 2003-06-15 Ulrich Drepper <drepper@redhat.com>
6675 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6676 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6677 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6678 (DL_SYSINFO_IMPLEMENTATION): Likewise.
6680 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6681 (LIBC_CANCEL_RESET): Likewise.
6682 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6683 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6685 (CFLAGS-libcrt-cancellation.c): Define.
6686 * sysdeps/pthread/librt-cancellation.c: New file.
6687 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6688 macros also when compiling librt.
6689 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6690 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6691 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6692 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6693 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6694 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6695 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6697 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6698 compat_timer_create.
6700 2003-06-14 Ulrich Drepper <drepper@redhat.com>
6702 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6704 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6706 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6707 Add libc_hidden_def.
6709 2003-06-13 Roland McGrath <roland@redhat.com>
6711 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6712 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6714 2003-06-11 Ulrich Drepper <drepper@redhat.com>
6716 * allocatestack.c (queue_stack): Always inline.
6717 * ptreadhP.h (__do_cancel): Likewise.
6719 2003-06-10 Jakub Jelinek <jakub@redhat.com>
6721 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6724 2003-06-10 Ulrich Drepper <drepper@redhat.com>
6726 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6727 (__pthread_cond_signal): Remove incorrect second addition for
6730 2003-06-09 Ulrich Drepper <drepper@redhat.com>
6732 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6733 (__pthread_cond_signal): Use correct futex pointer in
6734 __lll_mutex_lock_wait call.
6736 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6737 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6739 2003-06-08 Ulrich Drepper <drepper@redhat.com>
6741 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6743 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6746 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6747 hand-written CFI generation code. Since ENTRY/END also initiated
6748 CFI frames this caused two CFI sets to be generated.
6750 2003-06-07 Ulrich Drepper <drepper@redhat.com>
6752 * cleanup_routine.c: New file.
6753 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6754 * sysdeps/pthread/pthread.h: Add support for fully exception-based
6756 * Makefile (libpthread-routines): Add cleanup_routine.
6757 Add more CFLAGS variables to compile with exceptions. Add comments
6758 why which file needs unwind tables.
6759 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6761 * tst-cancelx1.c: New file.
6762 * tst-cancelx2.c: New file.
6763 * tst-cancelx3.c: New file.
6764 * tst-cancelx4.c: New file.
6765 * tst-cancelx5.c: New file.
6766 * tst-cancelx6.c: New file.
6767 * tst-cancelx7.c: New file.
6768 * tst-cancelx8.c: New file.
6769 * tst-cancelx9.c: New file.
6770 * tst-cancelx10.c: New file.
6771 * tst-cancelx11.c: New file.
6772 * tst-cancelx12.c: New file.
6773 * tst-cancelx13.c: New file.
6774 * tst-cancelx14.c: New file.
6775 * tst-cancelx15.c: New file.
6776 * tst-cleanupx0.c: New file.
6777 * tst-cleanupx0.expect: New file.
6778 * tst-cleanupx1.c: New file.
6779 * tst-cleanupx2.c: New file.
6780 * tst-cleanupx3.c: New file.
6782 * tst-cleanup0.c: Make standard compliant.
6783 * tst-cleanup1.c: Likewise.
6785 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6786 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6787 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6788 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6789 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6790 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6791 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6793 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6794 * tst-cancel12.c: New file.
6795 * tst-cancel13.c: New file.
6796 * tst-cancel14.c: New file.
6797 * tst-cancel15.c: New file.
6798 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6801 * tst-cancel1.c: Add some comments.
6803 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6806 2003-06-06 Ulrich Drepper <drepper@redhat.com>
6808 * Makefile (CFLAGS-pthread_cancel.c): Define.
6810 2003-06-05 Ulrich Drepper <drepper@redhat.com>
6812 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6813 Change type of __writer element to int.
6814 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6815 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6816 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6817 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6818 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6819 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6820 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6821 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6822 Compare with TID to determine deadlocks.
6823 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6824 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6825 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6826 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6827 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6828 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6830 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6832 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6833 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6834 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6836 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6838 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6839 * Makefile (tests): Add tst-rwlock12.
6840 * tst-rwlock12.c: New file.
6842 2003-06-05 Jakub Jelinek <jakub@redhat.com>
6844 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6845 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6846 Remove bogus hidden_proto.
6847 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6849 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6850 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6851 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6852 ___lll_mutex_timedlock): Likewise.
6854 2003-06-04 Ulrich Drepper <drepper@redhat.com>
6856 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6857 (__pthread_cond_signal): Add some code to eventually handle
6860 2003-06-01 Ulrich Drepper <drepper@redhat.com>
6862 * Makefile (tests): Add tst-exec4.
6863 (tst-exec4-ARGS): Define.
6864 * tst-exec4.c: New file.
6866 2003-05-31 Ulrich Drepper <drepper@redhat.com>
6868 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6869 Also fail if tv_nsec < 0.
6870 (__lll_timedwait_tid): Likewise.
6871 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6872 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6874 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6876 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6878 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6880 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6882 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6885 * Makefile (tests): Add tst-sem8 and tst-sem9.
6886 * tst-sem8.c: New file.
6887 * tst-sem9.c: New file.
6888 * sem_open.c: Fix creation of in_use record if the file exists but
6891 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6894 * sysdeps/pthread/timer_create.c (timer_create): In case
6895 evp==NULL, assign timer ID to sival_ptr.
6897 * descr.h (struct pthread_unwind_buf): Change type of prev element to
6898 struct pthread_unwind_buf *.
6899 (struct pthread): Likewise for cleanup_jmp_buf element.
6901 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6902 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6903 * unwind.c (__pthread_unwind_next): Likewise.
6905 2003-05-30 Ulrich Drepper <drepper@redhat.com>
6907 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6908 (lll_futex_timed_wait): Use int for futex value parameter.
6909 (lll_futex_wake): Likewise.
6910 (lll_futex_requeue): Likewise.
6912 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6913 Replace one memory operation with one register operation.
6915 * tst-join4.c (do_test): Fix error message.
6917 * tst-rwlock6.c (do_test): Use correct format specifier.
6919 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6920 (__lll_mutex_lock_wait): Replace one memory operation with one
6922 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6923 (__lll_mutex_lock_wait): Likewise.
6925 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6926 (__lll_mutex_cond_lock): Add one to value parameter of
6927 __lll_lock_wait to reflect reality in the futex syscall.
6928 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6929 (lll_mutex_cond_lock): Likewise.
6931 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6933 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6935 (lll_mutex_cond_lock): Define.
6937 2003-05-29 Ulrich Drepper <drepper@redhat.com>
6939 * Makefile (tests): Add tst-signal6.
6940 * tst-signal6.c: New file.
6942 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6943 (__lll_mutex_unlock_force): New function
6944 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6946 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6947 (__lll_mutex_unlock_force): New function.
6948 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6950 * tst-rwlock7.c (do_test): Use correct format specifier.
6952 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6953 Find break parameter in correct asm argument.
6955 2003-05-27 Jakub Jelinek <jakub@redhat.com>
6957 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6959 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6961 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6963 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6964 lll_futex_requeue, lll_mutex_unlock_force): Define.
6966 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6968 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6969 (pthread_cond_t): Add __mutex.
6970 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6971 lll_futex_requeue, lll_mutex_unlock_force): Define.
6973 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6975 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6976 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6978 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6980 (lll_futex_wait, lll_futex_wake): Define.
6981 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6982 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6983 FUTEX_REQUEUE instead of FUTEX_WAIT.
6984 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6985 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6986 mutex which was used in condvar structure. Call
6987 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6988 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6990 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6991 include tcb-offsets.h. Read wakeup value in locked region.
6992 Use the value of gbr register as THREAD_ID.
6993 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6994 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6995 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6997 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7000 2003-05-28 Ulrich Drepper <drepper@redhat.com>
7002 * sysdeps/pthread/pthread_cond_broadcast.c
7003 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7005 2003-05-26 Ulrich Drepper <drepper@redhat.com>
7007 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7008 typo in register name.
7009 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7010 correctly. Actually use requeue. Little optimization.
7011 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7012 mutex address early. Handle cancellation state as 32-bit value.
7013 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7014 Remove unnecessary label.
7016 2003-05-25 Ulrich Drepper <drepper@redhat.com>
7018 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7019 instead of FUTEX_WAIT.
7020 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7021 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7022 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7023 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7024 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7025 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7026 used in condvar structure. Call __pthread_mutex_cond_lock instead
7027 of __pthread_mutex_lock_internal.
7028 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7029 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7030 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7031 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7032 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7033 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7034 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7035 Add pthread_mutex_cond_lock.
7036 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7037 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7038 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7039 lll_mutex_cond_lock.
7040 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7041 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7042 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7044 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7045 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7047 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7048 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7050 * pthreadP.h: Declare __pthread_mutex_cond_lock.
7051 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7052 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
7053 macro don't define aliases.
7055 * cancellation.c: Remove __pthread_enable_asynccancel_2.
7056 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7057 * sysdeps/pthread/pthread_cond_timedwait.c: Use
7058 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7059 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7060 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7061 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7062 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7063 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7065 2003-05-17 Ulrich Drepper <drepper@redhat.com>
7067 * sem_open.c: Fix one endless loop. Implement correct semantics
7068 wrt opening the same semaphore more then once.
7069 * sem_close.c: Adjust for sem_open change.
7070 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
7071 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7072 * Makefile (tests): Add tst-sem7.
7073 * tst-sem7.c: New file.
7075 2003-05-16 Roland McGrath <roland@redhat.com>
7077 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7078 uninitialized variable braino.
7080 2003-05-16 Ulrich Drepper <drepper@redhat.com>
7082 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7083 test for syscall availability.
7085 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7086 __no_posix_timers to -1 if the syscalls don't exist.
7088 * pthread_join.c (pthread_join): Set tid field of the joined
7089 thread to -1. This isn't necessary but helps to recognize some
7090 error conditions with almost no cost.
7092 * allocatestack.c (FREE_P): Also negative values indicate an
7095 * unwind.c: Include <unistd.h>.
7097 2003-05-14 Ulrich Drepper <drepper@redhat.com>
7099 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7101 2003-05-14 Jakub Jelinek <jakub@redhat.com>
7103 * Makefile (crti-objs, crtn-objs): New variables.
7104 (omit-deps, extra-objs): Add crtn.
7105 ($(objpfx)libpthread.so): Depend on both crti and crtn
7106 and links to them in multidir.
7107 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7109 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
7111 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7112 (lll_mutex_unlock): Use atomic_exchange_rel.
7114 2003-05-11 Ulrich Drepper <drepper@redhat.com>
7116 * cond-perf.c (cons): Add missing locking around setting of alldone.
7118 2003-05-10 Ulrich Drepper <drepper@redhat.com>
7120 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7122 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7124 2003-05-09 Ulrich Drepper <drepper@redhat.com>
7126 * tst-sem6.c: New file.
7127 * Makefile (tests): Add tst-sem6.
7129 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7130 Use atomic_exchange_rel instead of atomic_exchange.
7131 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7134 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7135 code for lll_futex_wait and lll_futex_wake in static apps. Use
7136 vsyscall is possible.
7138 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7139 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7140 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7141 pthread_setaffinity_np.
7142 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7143 and pthread_setaffinity_np.
7144 * Makefile (libpthread-routines): Add pthread_getaffinity and
7145 pthread_setaffinity.
7147 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7148 use it in case mmap to allocate the stack fails.
7149 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7150 ARCH_MAP_FLAGS here.
7151 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7154 2003-05-08 Ulrich Drepper <drepper@redhat.com>
7156 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7157 handler implementation. It is now lockless in fork().
7158 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7159 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7160 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
7161 declare the __fork_*_lists.
7162 (struct fork_handler): Include pointers to all three functions.
7163 Add next, refcntr and need_signal elements.
7164 (__fork_handlers): New declaration.
7165 (__register_atfork_malloc): Remove declaration.
7166 (HAVE_register_atfork_malloc): Remove definition.
7167 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7168 __pthread_child_handler variable.
7169 (__libc_pthread_init): Use __register_atfork instead of explicitly
7171 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7173 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7175 * unwind.c (unwind_cleanup): Print error message and then abort. This
7176 function must never be reached.
7178 * cond-perf.c: New file.
7180 2003-05-05 Ulrich Drepper <drepper@redhat.com>
7182 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7184 2003-05-04 Roland McGrath <roland@redhat.com>
7186 * Makefile ($(objpfx)../libc.so): New target.
7188 2003-05-02 Ulrich Drepper <drepper@redhat.com>
7190 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7191 (pthread_condattr_t): Size is only an int, don't use long for
7193 (pthread_mutexattr_t): Likewise.
7194 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7195 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7196 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7198 2003-05-01 Ulrich Drepper <drepper@redhat.com>
7200 * sysdeps/i386/tls.h: Define THREAD_ID.
7201 * sysdeps/ia64/tls.h: Likewise.
7202 * sysdeps/powerpc/tls.h: Likewise.
7203 * sysdeps/s390/tls.h: Likewise.
7204 * sysdeps/sh/tls.h: Likewise.
7205 * sysdeps/x86_64/tls.h: Likewise.
7206 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7208 * pthread_mutex_timedlock.c: Likewise.
7209 * pthread_mutex_trylock.c: Likewise.
7210 * pthread_mutex_unlock.c: Likewise.
7211 * pthread_rwlock_trywrlock.c: Likewise.
7212 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7213 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7214 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7215 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7217 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7220 2003-04-29 Jakub Jelinek <jakub@redhat.com>
7222 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7223 (__SIZEOF_PTHREAD_COND_T): Define to 48.
7224 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7225 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7226 Make __align long long instead of long.
7227 (pthread_rwlock_t): Formatting.
7228 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7229 (pthread_rwlock_t): Formatting.
7230 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7231 (pthread_cond_t): Make __align long long instead of long.
7232 (pthread_rwlock_t): Move __flags field to the same position as in
7235 2003-04-30 Ulrich Drepper <drepper@redhat.com>
7237 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7238 * tst-rwlock7.c (do_test): Likewise.
7240 2003-04-26 Roland McGrath <roland@redhat.com>
7242 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7244 2003-04-22 Jakub Jelinek <jakub@redhat.com>
7246 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7247 sizeof (struct pthread).
7248 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7250 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7252 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7254 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7256 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7258 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7260 (NO_TLS_OFFSET): Define.
7261 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7262 add TLS_TCB_SIZE unnecessarily.
7264 2003-04-22 Roland McGrath <roland@redhat.com>
7266 * Makeconfig (shared-thread-library): Reverse link order to work
7269 2003-04-22 Ulrich Drepper <drepper@redhat.com>
7271 * semaphore.h: Fix typo in comment.
7273 2003-04-21 Ulrich Drepper <drepper@redhat.com>
7275 * sysdeps/pthread/sigfillset.c: New file.
7277 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7278 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7279 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7280 * sysdeps/pthread/sigaction.c: Likewise.
7281 * sysdeps/pthread/sigprocmask.c: New file.
7282 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7284 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7285 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
7288 2003-04-19 Ulrich Drepper <drepper@redhat.com>
7290 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7291 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7293 * sysdeps/unix/sysv/linux/unregister-atfork.c
7294 (__unregister_atfork): Don't free memory not allocated dynamically.
7296 * semaphore.h: Remove __THROW marker from cancellation points.
7297 * nptl/sysdeps/pthread/pthread.h: Likewise.
7299 2003-04-18 Ulrich Drepper <drepper@redhat.com>
7301 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7302 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7305 2003-04-16 Jakub Jelinek <jakub@redhat.com>
7307 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7309 2003-04-15 Roland McGrath <roland@redhat.com>
7311 * forward.c (__pthread_unwind): Tweak to avoid warning.
7313 2003-04-15 Ulrich Drepper <drepper@redhat.com>
7315 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7317 2003-04-14 Ulrich Drepper <drepper@redhat.com>
7319 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7320 overflow CFA advance instructions.
7321 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7323 2003-04-14 Jakub Jelinek <jakub@redhat.com>
7325 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7326 * sysdeps/i386/pthread_spin_lock.c: Likewise.
7327 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
7330 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7331 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7332 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7333 DW_CFA_advance_loc for .Laddl-.Lsubl.
7335 2003-04-13 Ulrich Drepper <drepper@redhat.com>
7337 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7338 position-independent unwind data for static libraries.
7339 Add missing unwind info. Add comments.
7341 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7342 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7343 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7344 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7346 2003-04-12 Ulrich Drepper <drepper@redhat.com>
7348 * Makefile: Make sure all cancellation points are compiled with
7349 exception and asynchronous unwind tables.
7351 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7352 which mishandles loading of global object addresses in PIC.
7353 (THREAD_SETMEM_NC): Likewise.
7355 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7357 * pthread.h: Define new data structure for cleanup buffer. Declare
7358 new cleanup handler interfaces.
7359 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
7360 (struct pthread): Add cleanup_jmp_buf pointer. Define
7361 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7362 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
7363 it. Declare old cleanup handler installation functions.
7364 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
7366 * cleanup_defer.c: Likewise.
7367 * cleanup_compat.c: New file. Old cleanup code.
7368 * cleanup_def_compat.c: New file. Old cleanup code.
7369 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7370 if own thread descriptor.
7371 * unwind.c: New file.
7372 * forward.c: Add __pthread_unwind.
7373 * init.c (pthread_functions): Add __pthread_unwind.
7374 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7375 Add ptr___pthread_unwind.
7376 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7377 and unwind function.
7378 * Makefile (libpthread-routines): Add cleanup_compat,
7379 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
7380 table generation if necessary.
7381 * version.c: Record whether unwind support is compiled in.
7382 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7383 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7385 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7386 complication to generate unwind information for syscall wrappers.
7387 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7388 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7389 __cleanup_fct_attribute.
7391 * Makefile: Add rules to build and run tst-cleanup0.
7392 * tst-cleanup0.c: New file.
7393 * tst-cleanup0.expect: New file.
7395 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
7396 caller. Optimize to avoid often unecessary local variable.
7398 2003-04-11 Roland McGrath <roland@redhat.com>
7400 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7401 sets variable `multidir'; include that.
7402 (generated): Add it.
7403 ($(objpfx)$(multidir)/crti.o): New target.
7404 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7406 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7408 * tst-attr2.c (do_test): Add cast to avoid warning.
7409 * tst-mutex4.c (do_test): Likewise.
7411 2003-04-10 Ulrich Drepper <drepper@redhat.com>
7413 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7416 2003-04-09 Ulrich Drepper <drepper@redhat.com>
7418 * Makefile (tests): Add tst-detach1.
7419 * tst-detach1.c: New file.
7421 2003-04-08 Ulrich Drepper <drepper@redhat.com>
7423 * sysdeps/pthread/pthread.h: Remove duplicate
7424 pthread_cleanup_{push,pop} definitions.
7426 * tst-barrier2.c: Eliminate warnings.
7427 * tst-cancel4.c: Likewise.
7428 * tst-cond4.c: Likewise.
7429 * tst-cond6.c: Likewise.
7430 * tst-detach1.c: Likewise.
7431 * tst-rwlock4.c: Likewise.
7432 * tst-rwlock6.c: Likewise.
7433 * tst-rwlock7.c: Likewise.
7434 * tst-sem3.c: Likewise.
7435 * tst-spin2.c: Likewise.
7436 * tst-umask1.c: Likewise.
7438 2003-04-07 Ulrich Drepper <drepper@redhat.com>
7440 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7442 2003-04-06 Ulrich Drepper <drepper@redhat.com>
7444 * descr.h (struct pthread): Move cancelhandling member to the front.
7446 2003-04-05 Ulrich Drepper <drepper@redhat.com>
7448 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7449 malloc_parent, and malloc_child statically.
7450 (__register_atfork_malloc): New function.
7451 (free_mem): Don't free any of the malloc_* variables on the list.
7452 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7453 Define HAVE_register_atfork_malloc.
7455 2003-04-04 Ulrich Drepper <drepper@redhat.com>
7457 * sysdeps/pthread/createthread.c (create_thread): Add some more
7458 comments explaining when to set multiple_threads and when not.
7460 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7461 THREAD_ATOMIC_BIT_SET if not already defined.
7462 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7463 THREAD_ATOMIC_BIT_SET:
7464 * sysdeps/x86_64/tls.h: Likewise.
7465 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7466 THREAD_ATOMIC_CMPXCHG_VAL.
7467 (_pthread_cleanup_pop_restore): Likewise.
7468 * cancellation.c (__pthread_enable_asynccancel): Likewise.
7469 (__pthread_enable_asynccancel_2): Likewise.
7470 (__pthread_disable_asynccancel): Likewise.
7471 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7472 (__libc_disable_asynccancel): Likewise.
7473 * init.c (sigcancel_handler): Likewise.
7474 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7475 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7477 2003-04-03 Ulrich Drepper <drepper@redhat.com>
7479 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7480 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7481 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7482 * Makefile (tests): Add tst-cancel11.
7483 * tst-cancel11.c: New file.
7485 2003-04-01 Ulrich Drepper <drepper@redhat.com>
7487 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7488 round, not the first. Use specific_used flag instead of local
7489 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
7490 (__free_tcb): Don't call deallocate_tsd here.
7491 (start_thread): Call deallocate_tsd here.
7492 * pthread_setspecific.c: Set specific_used flag really only when
7494 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7495 * tst-tsd3.c: New file.
7496 * tst-tsd4.c: New file.
7498 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7500 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7501 Use atomic_exchange_and_add instead of __lll_add.
7502 (__lll_mutex_timedlock): Likewise.
7503 Patch by Ian Wienand.
7505 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7507 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7508 (SINGLE_THREAD_P): Fix typo.
7509 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7511 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7513 * Makefile (tests): Add tst-align.
7514 * tst-align.c: New file.
7515 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7517 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7520 * tst-tsd2.c: Add casts to avoid warnings.
7522 2003-03-30 Ulrich Drepper <drepper@redhat.com>
7524 * descr.h (struct pthread): Move most often used elements to the front.
7526 2003-03-29 Ulrich Drepper <drepper@redhat.com>
7528 * Makefile (libpthread-routines): Add pthread_atfork.
7529 (libpthread-static-only-routines): Add pthread_atfork.
7531 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7533 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7535 (INSTALL_DTV): Add parens.
7536 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7537 Use passed descr instead of THREAD_SELF.
7538 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7539 (__lll_mutex_timedlock_wait): Correct expected value after
7541 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7542 Release lock before waking up the waiters.
7543 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7544 criteria. Reorderstruct passed to cleanup handler. Fix
7545 handling of cancellation and failung pthread_mutex_unlock call.
7546 Use __pthread_enable_asynccancel_2 instead of
7547 __pthread_enable_asynccancel.
7548 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7549 Return result of lock re-get if it fails.
7550 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7551 for __pthread_cleanup_push.
7552 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7553 completely broken rwlock implementation.
7554 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7555 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7556 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7557 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7558 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7559 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
7560 versioned_symbol macro.
7561 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7562 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7564 2003-03-27 Ulrich Drepper <drepper@redhat.com>
7566 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7567 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
7569 (struct timer): Remove th and bar field.
7570 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7571 debugging code. Create only one helper thread.
7572 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7574 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7575 Renamed. Define statically. Use thread info from siginfo.
7576 (__helper_once): New variable.
7577 (__helper_tid): New variable.
7578 (__reset_helper_control): New function.
7579 (__start_helper_thread): New function.
7581 * pthread_create.c (start_thread): Don't use setjmp inside
7582 __builtin_expect to work around gcc bug.
7584 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7585 timer_delete syscall fails, but not with ENOSYS, set
7588 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7589 (timer_settime): Fix typo.
7590 * sysdeps/unix/sysv/linux/timer_getoverr.c
7591 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7593 2003-03-27 Jakub Jelinek <jakub@redhat.com>
7595 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7596 offset of cleanupbuf.__prev.
7598 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7600 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7603 2003-03-26 Ulrich Drepper <drepper@redhat.com>
7605 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7606 NULL provide default definition to syscall.
7608 2003-03-25 Roland McGrath <roland@redhat.com>
7610 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7611 (timer_id2ptr): Fix typo.
7613 2003-03-25 Ulrich Drepper <drepper@redhat.com>
7615 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7616 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7617 * sysdeps/ia64/pthreaddef.h: Likewise.
7618 * sysdeps/powerpc/pthreaddef.h: Likewise.
7619 * sysdeps/s390/pthreaddef.h: Likewise.
7620 * sysdeps/sh/pthreaddef.h: Likewise.
7621 * sysdeps/x86_64/pthreaddef.h: Likewise.
7622 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7623 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7625 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7626 SIGTIMER is not unblocked.
7627 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7629 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7631 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7632 pass pointer through as ID.
7633 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7634 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7635 * sysdeps/unix/sysv/linux/timer_create.c: New file.
7636 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7637 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7638 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7639 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7640 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7641 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7642 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7643 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7644 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7645 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7646 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7647 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7648 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7649 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7650 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7651 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7652 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7653 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7654 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7655 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7656 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7657 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7658 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7659 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7660 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7661 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7662 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7663 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7664 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7665 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7667 * pthreadP.h: Remove FRAME_LEFT definition.
7668 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7669 already left frame. Programs which have this problem are not POSIX
7671 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7673 2003-03-24 Ulrich Drepper <drepper@redhat.com>
7675 * sysdeps/pthread/tst-timer.c: Check return values of the
7678 2003-03-23 Roland McGrath <roland@redhat.com>
7680 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7681 * tst-tls3mod.c: Likewise.
7682 * tst-tls1.c: Likewise.
7683 * tst-tls2.c: Likewise.
7685 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7688 * tst-join5.c (tf1, tf2): Add a cast.
7690 * Makeconfig (includes): Append -I$(..)nptl to this variable.
7692 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7693 Don't test anything.
7694 * tst-cond4.c: Likewise.
7695 * tst-cond6.c: Likewise.
7696 * tst-flock2.c: Likewise.
7697 * tst-mutex4.c: Likewise.
7698 * tst-rwlock4.c: Likewise.
7699 * tst-signal1.c: Likewise.
7700 * tst-spin2.c: Likewise.
7701 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7703 * tst-mutex4.c: Use test-skeleton.c.
7704 * tst-spin2.c: Likewise.
7705 * tst-sysconf.c: Likewise.
7706 * tst-barrier2.c: Likewise.
7707 * tst-cond4.c: Likewise.
7708 * tst-cond6.c: Likewise.
7709 * tst-rwlock4.c: Likewise.
7710 * tst-unload.c: Likewise.
7711 * tst-flock2.c (do_test): Use return instead of exit.
7713 2003-03-22 Jakub Jelinek <jakub@redhat.com>
7715 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7717 2003-03-21 Ulrich Drepper <drepper@redhat.com>
7719 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7720 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7721 instead of __lll_compare_and_swap.
7722 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7724 Removed definition if __lll_compare_and_swap.
7726 * cancellation.c: Adjust for new form of compare&exchange macros.
7727 * cleanup_defer.c: Likewise.
7729 * libc-cancellation.c: Likewise.
7730 * old_pthread_cond_broadcast.c: Likewise.
7731 * old_pthread_cond_signal.c: Likewise.
7732 * old_pthread_cond_timedwait.c: Likewise.
7733 * old_pthread_cond_wait.c: Likewise.
7734 * pthread_cancel.c: Likewise.
7735 * pthread_create.c: Likewise.
7736 * pthread_detach.c: Likewise.
7737 * pthread_join.c: Likewise.
7738 * pthread_key_delete.c: Likewise.
7739 * pthread_setcancelstate.c: Likewise.
7740 * pthread_setcanceltype.c: Likewise.
7741 * pthread_timedjoin.c: Likewise.
7742 * pthread_tryjoin.c: Likewise.
7743 * sysdeps/pthread/createthread.c: Likewise.
7745 2003-03-20 Ulrich Drepper <drepper@redhat.com>
7747 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7748 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7749 definitions. Replace uses with calls to atomic_* functions.
7750 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7751 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7752 __lll_test_and_set calls with atomic_exchange_and_add and
7753 atomic_exchange calls respectively.
7754 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7755 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7756 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7757 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7758 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7759 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7760 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7762 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7763 returns the old value.
7765 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
7767 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7768 int for variable OLDVAL and correct inline assembler contraint.
7769 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7770 type int for variable OLD.
7772 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7774 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7775 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7776 instead of multiple_threads field in the TCB.
7778 2003-03-19 Ulrich Drepper <drepper@redhat.com>
7780 * sysdeps/i386/i686/bits/atomic.h: Removed.
7781 * sysdeps/i386/i586/bits/atomic.h: Removed.
7782 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
7783 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
7784 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
7785 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
7786 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
7787 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
7788 * atomic.h: Removed. Moved to glibc.
7790 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7791 support for clock selection.
7793 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7796 2003-03-18 Roland McGrath <roland@redhat.com>
7798 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7799 Add __lll_rel_instr first. Add memory clobber.
7800 (lll_mutex_unlock): Use __lll_test_and_set.
7801 From Paul Mackerras <paulus@samba.org>.
7803 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7805 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7806 (SINGLE_THREAD_P): Add `header.' prefix.
7807 From Paul Mackerras <paulus@samba.org>.
7809 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7810 pthread_timedjoin_np to ...
7811 (libpthread: GLIBC_2.3.3): ... here.
7812 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7814 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7815 Avoid shadowing VAL variable.
7817 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7820 2003-03-18 Ulrich Drepper <drepper@redhat.com>
7822 * Makefile (tests): Add tst-cond11.
7823 * tst-cond11.c: New file.
7825 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7826 struct passed to cleanup handler to eliminate one more
7828 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7830 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7831 (pthrad_cond_t): Replace __unused field with __clock.
7833 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7834 waken all waiters in cleanup handler.
7835 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7836 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7838 * pthread_condattr_getclock.c: New file.
7839 * pthread_condattr_setclock.c: New file.
7840 * sysdeps/pthread/pthread.h: Declare these new functions.
7841 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7842 * Makefile (libpthread-routines): Add the new functions.
7843 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7844 Renamed field to value. Document use of the bits.
7845 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7847 * pthread_condattr_setpshared.c: Likewise.
7848 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7849 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7850 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7852 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7853 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7854 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7855 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7856 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7857 Implement clock selection.
7858 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7859 * pthread-errnos.sym: Add ENOSYS.
7860 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7861 _POSIX_CLOCK_SELECTION.
7862 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7864 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7865 invalid .size directive.
7867 2003-03-17 Roland McGrath <roland@redhat.com>
7869 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7872 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7874 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7875 Use __lll_add instead of spelling it out. Use protected symbol names.
7876 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7878 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7879 Renamed from lll_compare_and_swap. Use new name where necessary.
7880 (__lll_add): Defined.
7881 (__lll_dec_if_positive): Defined.
7882 (__lll_test_and_set): Defined.
7883 * sysdeps/ia64/pthread_spin_init.c: Removed.
7884 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7885 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7886 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7887 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7888 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7889 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7890 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7891 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7892 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7893 __sync_lock_release_si.
7894 Patch by Jakub Jelinek.
7896 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7897 Fix timeout handling.
7898 (__lll_timedwait_tid): Likewise.
7899 (lll_unlock_wake_cb): Wake up other waiters if necessary.
7900 Patch by Jakub Jelinek.
7902 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7904 2003-03-17 Roland McGrath <roland@redhat.com>
7906 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7907 * sysdeps/pthread/pthread_spin_init.c: New file.
7908 * sysdeps/pthread/pthread_spin_unlock.c: New file.
7909 * sysdeps/powerpc/Makefile: New file.
7910 * sysdeps/powerpc/pthread_spin_lock.c: New file.
7911 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7912 * sysdeps/powerpc/pthreaddef.h: New file.
7913 * sysdeps/powerpc/tcb-offsets.sym: New file.
7914 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7915 * sysdeps/powerpc/tls.h: New file.
7916 * sysdeps/powerpc/bits/atomic.h: New file.
7917 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7918 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7919 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7921 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7922 * sysdeps/unix/sysv/linux/sem_post.c: New file.
7923 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7924 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7925 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7926 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7927 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7928 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7929 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7930 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7931 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7932 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7933 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7934 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7935 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7937 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7939 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7940 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7941 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7942 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7943 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7945 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7947 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7948 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7949 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7950 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7951 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7953 2003-03-16 Roland McGrath <roland@redhat.com>
7955 * tst-fork4.c: Include <string.h>.
7956 * tst-signal2.c: Likewise.
7957 * tst-mutex5.c (do_test): exit -> return.
7958 * tst-mutex2.c: Include <stdlib.h>.
7960 2003-03-16 Ulrich Drepper <drepper@redhat.com>
7962 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7963 (__lll_mutex_timedlock_wait): Correct expected value after
7964 spurious wakeup. Otherwise we would never wait again.
7966 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7967 zone versus inline asm stupidity. Use correct instructions.
7969 * tst-rwlock6.c: Add some more status output.
7971 2003-03-15 Roland McGrath <roland@redhat.com>
7973 * sysdeps/pthread/configure.in: New file.
7974 * sysdeps/pthread/configure: New file (generated).
7976 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7978 * allocatestack.c (allocate_stack): Store the exact stack size of
7979 user allocated stacks.
7981 2003-03-15 Jakub Jelinek <jakub@redhat.com>
7983 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7984 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7985 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7986 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7987 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7988 Use `header.' prefix.
7989 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7991 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7993 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7994 __builtin_frame_address, use stack pointer.
7996 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7997 instead of __builtin_frame_pointer.
7999 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8001 * tst-basic1.c (do_test): Add cast to avoid warning.
8002 * tst-basic2.c (do_test): Likewise.
8004 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8005 amount of stack correction.
8007 * tst-fork4.c: Use test-skeleton.c.
8009 2003-03-14 Roland McGrath <roland@redhat.com>
8011 * init.c: Fix typo "#eli" for "#else".
8013 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
8015 * allocatestack.c (__stack_user): Use hidden_data_def.
8016 * pthread_create.c (__pthread_keys): Likewise.
8018 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8020 2003-03-14 Roland McGrath <roland@redhat.com>
8022 * tst-fork4.c: New file.
8023 * Makefile (tests): Add it.
8025 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8026 we always define the padding space.
8027 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8028 stopped supporting its own extensions fully.
8029 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8030 struct also called `header', so `header.multiple_threads' is the field
8031 name to use on all machines.
8032 * allocatestack.c (allocate_stack): Use `header.' prefix.
8033 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8034 * pthread_create.c (__pthread_create_2_1): Likewise.
8035 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8036 (THREAD_SELF): Likewise.
8037 * sysdeps/x86_64/tls.h: Likewise.
8038 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8039 (SINGLE_THREAD_P): Likewise.
8040 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8041 (SINGLE_THREAD_P): Likewise.
8042 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8043 (SINGLE_THREAD_P): Likewise.
8045 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8048 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8050 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8051 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8053 * pthread_create.c (start_thread): setjmp is expected to return 0.
8055 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8056 (THREAD_GETMEM_NC): Likewise.
8058 2003-03-13 Ulrich Drepper <drepper@redhat.com>
8060 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8061 and the size of the stack which must be allocated is a multiple,
8062 allocate one more page.
8063 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8064 MULTI_PAGE_ALIASING.
8066 2003-03-13 Roland McGrath <roland@redhat.com>
8068 * pthread_create.c (start_thread): Set EXITING_BIT after the
8069 event-reporting (and destructors), not before.
8071 2003-03-13 Jakub Jelinek <jakub@redhat.com>
8073 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8074 lll_futex_wake): Declare register variables as long int instead of
8075 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8076 Make syscall arguments clobbered by the syscall.
8077 (lll_futex_wait): Define using lll_futex_timed_wait.
8079 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8082 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8085 * allocatestack.c (nptl_ncreated): Only declare if
8086 COLORING_INCREMENT != 0.
8088 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8089 (__libc_enable_asynccancel_2): Remove prototype.
8091 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8092 ctid to match kernel.
8094 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8096 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8097 libc_multiple_threads.
8098 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8099 __libc_multiple_threads to...
8100 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
8102 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8104 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8105 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8107 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8108 (__pthread_once_internal): Define.
8110 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8111 macros instead of .symver directly.
8112 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8113 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8115 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8116 * sysdeps/x86_64/tcb-offsets.sym: New file.
8117 * sysdeps/x86_64/Makefile: New file.
8119 * sysdeps/i386/tcb-offsets.sym: Add SELF.
8120 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8121 to access own pthread_t in TCB.
8122 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8124 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8126 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8128 2003-03-12 Roland McGrath <roland@redhat.com>
8130 * pthread-errnos.sym: New file.
8131 * Makefile (gen-as-const-headers): New variable, list that file.
8132 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8133 header <pthread-errnos.h> instead of defining errno values here.
8134 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8135 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8136 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8137 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8138 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8140 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8142 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8143 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8144 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8145 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8146 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8147 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8148 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8149 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8150 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8151 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8152 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8153 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8154 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8155 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8156 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8157 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8158 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8159 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8160 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8161 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8162 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8163 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8164 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8165 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8166 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8167 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8168 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8170 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8171 CLONE_CHILD_SETTID worked.
8173 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8175 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8177 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8180 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8181 (pthread_cond_t): Add padding.
8183 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8184 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8185 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8187 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8188 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8189 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8190 (__pthread_rwlock_timedrdlock): Likewise.
8191 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8192 (__pthread_rwlock_wrlock): Likewise.
8193 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8194 (__pthread_rwlock_rdlock): Likewise.
8196 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8198 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8199 result of lock re-get if it fails.
8201 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8203 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8204 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8205 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8206 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8207 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8208 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8209 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8210 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8211 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8212 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8214 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8215 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8217 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8218 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8219 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8220 (create_thread): Likewise.
8221 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8222 * init.c (__pthread_initialize_minimal_internal): Initialize
8223 __libc_multiple_threads_ptr if necessary.
8224 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
8225 __pthread_multiple_threads and __libc_multiple_threads_ptr.
8226 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8227 __libc_multiple_threads.
8228 (__libc_pthread_init): Return pointer to __libc_pthread_init if
8231 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8232 (THREAD_SETMEM_NC): Likewise.
8234 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8235 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8236 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8237 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8239 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8240 Eliminate one entire instruction.
8242 * cancellation.c (__pthread_enable_asynccancel_2): New function.
8243 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8244 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8245 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8246 instead of __pthread_enable_asynccancel.
8247 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8248 (__pthread_cond_wait): Likewise.
8249 * sysdeps/pthread/pthread_cond_timedwait.c
8250 (__pthread_cond_timedwait): Likewise.
8251 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8253 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8254 (__condvar_cleanup): Wake up all waiters in case we got signaled
8255 after being woken up but before disabling asynchronous
8257 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8258 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8259 (__condvar_cleanup): Likewise.
8261 * init.c (__NR_set_tid_address): If already defined, don't redefine.
8262 Make it an error if architecture has no #if case. Add x86-64.
8264 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8265 pt-initfini.s generation.
8267 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8268 (TLS_INIT_TP): Fix typo.
8270 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8272 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8273 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8275 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8276 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8277 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8278 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8279 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8280 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8281 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8282 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8284 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8286 * sysdeps/pthread/pthread_cond_timedwait.c
8287 (__pthread_cond_timedwait): Return the result of the final
8288 locking. If it succeeds, the regular function return value.
8290 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8291 Return result of the final locking.
8292 * version.c (__nptl_main): Work around problems with the strange
8293 INTERNAL_SYSCALL macro on ppc32.
8294 * init.c (__pthread_initialize_minimal_internal): Unblock
8295 SIGCANCEL in case the parent blocked it.
8296 Reported by Paul Mackerras <paulus@samba.org>.
8298 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8299 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8300 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8302 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8304 * sysdeps/pthread/pthread_cond_timedwait.c
8305 (__pthread_cond_timedwait): Unlock and fail if
8306 __pthread_mutex_unlock_internal failed.
8308 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8309 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8311 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8312 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8313 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8314 ALLOCATE_STACK): New macros.
8315 (TLS_TPADJ): New macro.
8316 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8317 (allocate_stack): Handle TLS_DTV_AT_TP and
8318 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
8319 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8321 * init.c [__ia64__] (__NR_set_tid_address): Define.
8323 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8324 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8325 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8326 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8327 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8328 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8329 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8330 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8331 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8332 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8333 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8334 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8335 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8336 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8337 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8338 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8339 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8340 * sysdeps/ia64/bits/atomic.h: New file.
8341 * sysdeps/ia64/Makefile: New file.
8342 * sysdeps/ia64/pthread_spin_init.c: New file.
8343 * sysdeps/ia64/pthread_spin_lock.c: New file.
8344 * sysdeps/ia64/pthread_spin_trylock.c: New file.
8345 * sysdeps/ia64/pthread_spin_unlock.c: New file.
8346 * sysdeps/ia64/pthreaddef.h: New file.
8347 * sysdeps/ia64/tcb-offsets.sym: New file.
8348 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8349 * sysdeps/ia64/tls.h: New file.
8351 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8352 to syscall instead of no arguments.
8354 2003-03-10 Ulrich Drepper <drepper@redhat.com>
8356 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8357 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8358 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8359 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8361 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8364 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8366 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8367 lowlevelbarrier.sym.
8368 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8369 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8370 Include lowlevelbarrier.h and don't define offsets locally.
8371 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8373 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8374 (__lll_mutex_lock_wait): Reverse order of first two parameters.
8375 (__lll_mutex_timedlock_wait): Likewise.
8376 (lll_mutex_lock): Adjust asm for that.
8377 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
8378 (lll_lock): Adjust asm for operand order change.
8379 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8380 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8382 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8383 Reverse order of parameters.
8384 (__lll_timedwait_tid): Remove regparms attribute.
8385 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8386 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8388 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8389 (__lll_timedwait_tid): Remove one unnecessary instruction.
8391 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8392 __lll_mutex_timedlock_wait only for NOT_IN_libc.
8393 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8396 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8397 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8399 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8402 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8403 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
8405 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8406 define LOCK here (if UP is not defined). The actual code is in
8409 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8410 LOCK is already defined. Don't define lll_unlock_wake_cb and
8411 __lll_timedwait_tid for libc.so.
8412 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8413 define LOCK here (if UP is not defined). The actual code is in
8416 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8417 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8418 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8419 instead of lowlevelsem.h.
8420 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8421 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8422 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8424 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8426 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8427 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8428 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8430 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8432 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8435 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8437 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8438 of __libc_locking_needed.
8439 (lll_trylock): Initialize %eax to zero.
8441 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8442 pthread_cond_t definition.
8444 2003-03-10 Roland McGrath <roland@redhat.com>
8446 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8447 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8448 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8449 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8450 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8452 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8453 Instead of setting PD->multiple_threads, set globals
8454 __pthread_multiple_threads and __libc_multiple_threads.
8455 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8456 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8457 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8459 * descr.h (struct pthread): Conditionalize first member on
8460 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
8461 containing an anonymous tcbhead_t. Move `list' member out.
8462 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8463 * allocatestack.c: Remove use of `header.data.' prefix.
8464 * pthread_create.c: Likewise.
8465 * init.c (__pthread_initialize_minimal_internal): Likewise.
8466 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8467 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8468 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8469 * sysdeps/x86_64/tls.h: Likewise.
8470 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8471 (SINGLE_THREAD_P): Likewise.
8472 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8473 (SINGLE_THREAD_P): Likewise.
8474 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8475 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8477 2003-03-09 Ulrich Drepper <drepper@redhat.com>
8479 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8481 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8482 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8484 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8485 leftovers from the ia32 code.
8487 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8489 (clear_once_control): Don't load %esi.
8491 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8494 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8496 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8497 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8499 * Makefile (tests): Add tst-cond10.
8500 * tst-cond10.c: New file.
8502 2003-03-08 Ulrich Drepper <drepper@redhat.com>
8504 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8505 * tst-signal3.c (do_test): Likewise.
8506 * tst-sem5.c (do_test): Likewise.
8507 * tst-kill6.c (do_test): Likewise.
8508 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8510 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8512 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8513 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8514 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8515 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8516 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8517 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8518 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8520 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8522 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8523 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8524 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8525 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8526 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8527 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8528 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8529 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8531 * allocatestack.c (allocate_stack): If mprotect() fails free the
8534 2003-03-07 Ulrich Drepper <drepper@redhat.com>
8536 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8538 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8539 lll_wake_tid. This was used only to work around kernel limits in
8541 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8542 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8543 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8544 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8546 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8547 (__pthread_initialize_minimal_internal): Change initialization of
8548 __static_tls_align_m1 appropriately.
8549 * pthreadP.h (__static_tls_align_m1): Renamed from
8551 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8552 instead of __static_tls_align-1.
8554 2003-03-04 Ulrich Drepper <drepper@redhat.com>
8556 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8558 * pthread_create.c: Define __pthread_keys using nocommon
8559 attribute, not by placing it explicitly in bss.
8560 Remove DEFINE_DEALLOC definition. Not needed anymore.
8562 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8563 Use it in mmap call to allocate stacks.
8565 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8567 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8568 result of the thread function.
8570 2003-03-03 Ulrich Drepper <drepper@redhat.com>
8572 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
8573 version is just fine.
8575 * sysdeps/unix/sysv/linux/libc_pthread_init.c
8576 (__pthread_child_handler): Renamed from pthread_child_handler,
8577 exported, and marked hidden. Change all users.
8578 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8579 free __pthread_child_handler from child list.
8581 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
8583 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8585 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8586 Fix handling of cancellation and failing pthread_mutex_unlock call.
8587 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8588 (__pthread_cond_wait): Likewise.
8590 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8591 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8592 lll_futex_timed_wait call.
8593 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8594 (pthread_rwlock_timedwrlock): Likewise.
8596 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8597 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8598 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8600 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8601 check of lll_futex_wake return value.
8603 2003-03-03 Roland McGrath <roland@redhat.com>
8605 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8607 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8608 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8609 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8611 2003-03-02 Ulrich Drepper <drepper@redhat.com>
8613 * sysdeps/pthread/timer_create.c (timer_create): Return correct
8614 error for CPU clocks.
8616 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8617 _POSIX_MONOTONIC_CLOCK.
8618 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8620 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8623 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8625 * descr.h (struct pthread): Move cleanup field to the front.
8627 2003-03-01 Roland McGrath <roland@redhat.com>
8629 * sem_open.c (sem_open): Braino fix.
8631 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8633 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8634 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8635 __pthread_cleanup_pop functionality.
8636 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8638 * descr.h (struct pthread): Move tid field to the front now that
8641 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8642 (__lll_mutex_timedlock_wait): Remove.
8643 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8644 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8645 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8646 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8647 (lll_unlock_wake_cb): Don't save and restore %esi.
8648 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8650 (__lll_timedwait_tid): Add alignment.
8651 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8652 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8654 (__lll_timedwait_tid): Removed.
8655 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8656 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8657 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8658 (pthread_barrier_wait): Don't save, load, and restore %esi for
8660 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8661 (__pthread_cond_signal): Don't save, load, and restore %esi.
8662 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8663 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8664 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8665 Don't save, load, and restore %esi.
8667 2003-02-27 Ulrich Drepper <drepper@redhat.com>
8669 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8670 Release lock before waking up the waiters.
8672 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8674 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8675 (reader_thread): Likewise.
8677 * sysdeps/pthread/pthread_rwlock_unlock.c
8678 (__pthread_rwlock_unlock): Release internal lock early. Don't try
8679 to wake up readers if there are none.
8681 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8682 Release internal lock before wake threads.
8684 2003-02-26 Ulrich Drepper <drepper@redhat.com>
8686 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8687 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
8689 * tst-rwlock9.c: Likewise.
8690 * tst-rwlock10.c: New file.
8691 * tst-rwlock11.c: New file.
8693 * Makefile (tests): Add tst-dlsym1.
8694 * tst-dlsym1.c: New file.
8696 * init.c (__pthread_initialize_minimal_internal): Set
8697 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8698 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8700 2003-02-24 Ulrich Drepper <drepper@redhat.com>
8702 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8704 * tst-cond2.c: Fix sychronization with child.
8706 * tst-rwlock8.c (reader_thread): Remove unused variable.
8708 * Makefile: Add rules to build and run tst-tls3.
8709 * tst-tls3.c: New file.
8710 * tst-tls3mod.c: New file.
8712 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8713 * tst-rwlock8.c: New file.
8714 * tst-rwlock9.c: New file.
8715 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8716 complete broken rwlock implementation.
8717 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8719 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8721 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8722 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8723 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8724 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8725 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8726 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8727 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8729 2003-02-23 Roland McGrath <roland@redhat.com>
8731 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8733 2003-02-23 Ulrich Drepper <drepper@redhat.com>
8735 * Makefile (tests): Add tst-context1.
8736 * tst-context1.c: New file.
8738 * Makefile (tests): Add tst-tls1 and tst-tls2.
8739 * tst-tls1.c: New file.
8740 * tst-tls2.c: New file.
8742 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8745 * pthread_create.c (start_thread): Set EXITING_BIT early.
8747 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8748 (THREAD_GETMEM_NC): Likewise.
8750 2003-02-22 Ulrich Drepper <drepper@redhat.com>
8752 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8753 off 3 more bytes by using offset-less instructions when possible.
8755 * Makefile: Add dependency for $(objpfx)version.d.
8757 * eintr.c (eintr_source): Add unnecessary return but the compiler
8760 * tst-kill3.c: Include <unistd.h>.
8762 2003-02-21 Roland McGrath <roland@redhat.com>
8764 * pthread_create.c (start_thread): Call __libc_thread_freeres.
8766 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8768 * Makefile (tests): Add tst-eintr1.
8769 (distribute): Add eintr.c.
8770 * tst-eintr1.c: New file.
8771 * eintr.c: New file.
8773 * pthread_cancel.c (pthread_cancel): Use tkill directly.
8775 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8776 Disallow sending SIGCANCEL.
8778 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
8779 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8780 * tst-kill1.c: New file.
8781 * tst-kill2.c: New file.
8782 * tst-kill3.c: New file.
8783 * tst-kill5.c: New file.
8784 * tst-kill6.c: New file.
8785 * tst-basic7.c: Renamed to...
8786 * tst-kill4.c: ...this.
8788 2003-02-21 Roland McGrath <roland@redhat.com>
8790 * Makefile (install-lib-ldscripts): New variable.
8792 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8794 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8795 * pthread_cancel.c: Use INVALID_TD_P.
8796 * pthread_detach.c: Likewise.
8797 * pthread_getschedparam.c: Likewise.
8798 * pthread_setschedparam.c: Likewise.
8799 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8800 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8801 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8802 * pthread_timedjoin.c: Likewise.
8804 * tst-basic7.c: Include <signal.h>.
8806 * pthread_join.c (pthread_join): Limited checking for invalid
8808 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8810 2003-02-20 Ulrich Drepper <drepper@redhat.com>
8812 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8813 beginning of the loop. Clear the entire first block of TSD.
8814 * Makefile (tests): Add tst-key4.
8815 * tst-key4.c: New file.
8817 2003-02-18 Ulrich Drepper <drepper@redhat.com>
8819 * Makefile (tests): Add tst-basic7.
8820 * tst-basic7.c: New file.
8822 * pthread_create.c (deallocate_tsd): Mark as internal_function.
8823 Add some more __builtin_expect.
8825 * pthreadP.h: Define dummy version of DEBUGGING_P.
8827 2003-02-17 Ulrich Drepper <drepper@redhat.com>
8829 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8830 _POSIX_THREAD_PRIORITY_SCHEDULING.
8831 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8832 _XOPEN_REALTIME_THREADS.
8833 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8835 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8836 kernel returns EINVAL for PID <= 0, work around it.
8838 * Makefile (tests): Add tst-signal5.
8839 * tst-signal5.c: New file.
8841 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8844 * tst-cancel1.c (tf): Block all signals.
8846 * Makefile (tests): Add tst-basic6.
8847 * tst-basic6.c: New file.
8849 * tst-basic1.c: Add test for process ID.
8851 * Makefile (tests): Add tst-cancel10.
8852 * tst-cancel10.c: New file.
8854 * Makefile (tests): Add tst-signal4.
8855 * tst-signal4.c: New file.
8857 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8858 __sigismember instead of sigismember. Add __builtin_expect.
8860 2003-02-16 Ulrich Drepper <drepper@redhat.com>
8862 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8863 pthread_setcancelstate, and pthread_rwlock_setpshared.
8865 * tst-cancel7.c (do_test): Make sure the pid file exists before
8866 canceling the thread.
8868 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8869 pthread_rwlock_timedrdlock tests.
8870 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8871 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8872 Check for invalid tv_nsec field.
8873 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8876 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8877 recursive mutex of overflow.
8879 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8881 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8882 going into an endless loop.
8883 * Makefile (tests): Add tst-cancel9.
8884 * tst-cancel9.c: New file.
8886 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8888 2003-02-15 Ulrich Drepper <drepper@redhat.com>
8890 * tst-mutex5.c (do_test): Add more timedlock tests.
8892 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8893 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8895 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8896 use INLINE_SYSCALL. Error number is returned, not -1.
8898 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8899 and __deallocate_stack with internal_function.
8900 * pthread_create.c: Adjust definitions appropriately.
8901 * allocatestack.c: Likewise.
8903 * pthread_join.c: Add one more __builtin_expect.
8904 * pthread_timedjoin.c: Likewise.
8906 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8907 not data of sequence number does not match.
8908 Add one __builtin_expect.
8910 * Makefile (tests): Add tst-clock1.
8911 * tst-clock1.c: New file.
8913 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8915 * Makefile (tests): Add tst-basic5.
8916 * tst-basic5.c: New file.
8918 2003-02-14 Ulrich Drepper <drepper@redhat.com>
8920 * Makefile (tests): Add tst-basic4.
8921 * tst-basic4.c: New file.
8923 * pthreadP.h: Add declaraction for __nptl_nthreads.
8924 * pthread_create.c: Define __nptl_nthreads
8925 (start_thread): Increment __nptl_nthreads at beginning. Decrement
8926 after thread is done. If then zero, call exit(0).
8927 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8928 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
8929 * init.c (pthread_functions): Initialize ptr_nthreads.
8930 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8931 (__reclaim_stacks): Decrement __nptl_nthreads.
8932 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8934 * Makefile (tests): Add tst-basic3.
8935 * tst-basic3.c: New file.
8937 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
8938 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
8939 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8940 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
8941 if asynchronous canceling is enabled.
8942 * pthread_join.c (pthread_join): When recognizing circular joins,
8943 take into account the other thread might be already canceled.
8944 * Makefile (tests): Add tst-join5.
8945 * tst-join5.c: New file.
8947 * Makefile (tests): Add tst-join4.
8948 * tst-join4.c: New file.
8950 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8952 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8954 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
8956 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8957 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8958 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8960 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8962 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8963 error if lll_futex_wake failed.
8965 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8967 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8968 handling of cancellation and failung pthread_mutex_unlock call.
8969 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8970 * Makefile (tests): Add tst-cond8 and tst-cond9.
8971 * tst-cond8.c: New file.
8972 * tst-cond9.c: New file.
8974 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8976 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
8977 non-standard initializers with __USE_GNU.
8979 * Makefile (tests): Add tst-cleanup3.
8980 * tst-cleanup3.c: New file.
8982 2003-02-12 Ulrich Drepper <drepper@redhat.com>
8984 * Makefile (tests): Add tst-attr1 and tst-attr2.
8985 * tst-attr1.c: New file.
8986 * tst-attr2.c: New file.
8988 * Makefile: Add rules to build and run tst-atfork2 test.
8989 * tst-atfork2.c: New file.
8990 * tst-atfork2mod.c: New file.
8992 * sysdeps/unix/sysv/linux/unregister-atfork.c
8993 (__unregister_atfork): Free the memory allocated for the handlers
8994 after removing them from the lists.
8996 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8999 * tst-atfork1.c (do_test): Wait for the child we forked.
9000 Report error in child.
9002 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9004 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9006 2003-02-10 Ulrich Drepper <drepper@redhat.com>
9008 * Makefile (tests): Add tst-cancel8.
9009 * tst-cancel8.c: New file.
9011 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9012 clearing of control variable.
9013 * Makefile (tests): Add tst-once3 and tst-once4.
9014 * tst-once3.c: New file.
9015 * tst-once4.c: New file.
9017 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
9019 * sysdeps/sh/Makefile: New file.
9020 * sysdeps/sh/bits/atomic.h: New file.
9021 * sysdeps/sh/pthread_spin_init.c: New file.
9022 * sysdeps/sh/pthread_spin_lock.c: New file.
9023 * sysdeps/sh/pthread_spin_trylock.S: New file.
9024 * sysdeps/sh/pthread_spin_unlock.S: New file.
9025 * sysdeps/sh/pthreaddef.h: New file.
9026 * sysdeps/sh/tcb-offsets.sym: New file.
9027 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9028 * sysdeps/sh/tls.h: New file.
9029 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9030 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9031 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9032 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9033 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9034 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9035 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9036 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9037 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9038 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9039 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9040 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9041 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9042 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9043 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9044 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9045 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9046 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9047 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9048 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9049 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9050 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9051 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9052 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9053 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9054 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9055 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9056 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9057 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9058 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9060 2003-02-08 Ulrich Drepper <drepper@redhat.com>
9062 * tst-cond2.c: Rearrange code to not rely on behavior undefined
9065 * tst-basic2.c (do_test): Lock mutex before creating the thread.
9067 2003-02-07 Ulrich Drepper <drepper@redhat.com>
9069 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9070 (TLS_GET_FS): New #define.
9071 (TLS_SET_FS): New #define.
9072 Correct value of __NR_set_thread_area.
9074 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9076 2003-02-06 Ulrich Drepper <drepper@redhat.com>
9078 * Makefile (tests): Add tst-popen1.
9079 * tst-popen1.c: New file.
9081 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9082 but inactive generalization.
9083 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9084 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9085 Minor optimization, remove one instruction.
9086 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9088 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
9090 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9092 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
9094 * init.c (__NR_set_tid_address): Add #ifdef for s390.
9095 * sysdeps/pthread/pthread_barrier_wait.c: New file.
9096 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9097 * sysdeps/pthread/pthread_cond_signal.c: New file.
9098 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9099 * sysdeps/pthread/pthread_cond_wait.c: New file.
9100 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9101 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9102 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9103 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9104 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9105 * sysdeps/s390/Makefile: New file.
9106 * sysdeps/s390/bits/atomic.h: New file.
9107 * sysdeps/s390/pthread_spin_init.c: New file.
9108 * sysdeps/s390/pthread_spin_lock.c: New file.
9109 * sysdeps/s390/pthread_spin_trylock.c: New file.
9110 * sysdeps/s390/pthread_spin_unlock.c: New file.
9111 * sysdeps/s390/pthreaddef.h: New file.
9112 * sysdeps/s390/tcb-offsets.sym: New file.
9113 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9114 * sysdeps/s390/tls.h: New file.
9115 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9116 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9117 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9118 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9119 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9120 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9121 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9122 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9123 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9124 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9125 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9126 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9127 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9128 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9129 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9130 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9131 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9132 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9133 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9134 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9135 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9136 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9137 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9139 2003-02-04 Ulrich Drepper <drepper@redhat.com>
9141 * atomic.h: Add a couple more default implementations.
9142 (atomic_compare_and_exchange_acq): Use
9143 __arch_compare_and_exchange_32_acq in return value definition. It
9145 (atomic_bit_set): Renamed from atomic_set_bit.
9146 Add missing atomic_ prefixes.
9148 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9149 thread library is available, use correct value to mark initialized
9152 2003-02-03 Ulrich Drepper <drepper@redhat.com>
9154 * allocatestack.c (allocate_stack): Use __getpagesize instead of
9155 __sysconf to determine pagesize.
9157 * pthread_create.c: Include <atomic.h>.
9158 * allocatestack.c (allocate_stack): Implement coloring of the
9159 allocated stack memory. Rename pagesize to pagesize_m1. It's the
9160 size minus one. Adjust users.
9161 * sysdeps/i386/i686/Makefile: New file.
9163 2003-02-02 Ulrich Drepper <drepper@redhat.com>
9165 * allocatestack.c: Improve comment throughout the file.
9167 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9168 (__lll_lock_wait): Add branch prediction.
9169 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9170 (__lll_lock_wait): Likewise.
9171 (lll_unlock_wake_cb): Removed.
9173 2003-01-31 Ulrich Drepper <drepper@redhat.com>
9175 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9176 _POSIX_THREAD_PRIORITY_SCHEDULING.
9178 2003-01-30 Jakub Jelinek <jakub@redhat.com>
9180 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9181 Fix return type of ptr___pthread_getspecific.
9183 2003-01-29 Ulrich Drepper <drepper@redhat.com>
9185 * Makefile (tests): Add tst-umask1.
9186 (tst-umask1-ARGS): Define.
9187 * tst-umask1.c: New file.
9189 2003-01-28 Ulrich Drepper <drepper@redhat.com>
9191 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
9192 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9193 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9194 pthread_rwlock_unlock.
9195 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9196 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9197 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9198 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9199 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9201 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9202 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9204 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9205 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9206 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9208 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9209 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9211 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9212 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9213 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9215 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9216 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9218 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9220 * Makefile (libpthread-routines): Remove lowlevelcond and
9221 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9222 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9223 and pthread_cond_broadcast.
9224 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9225 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9226 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9227 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9228 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9229 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9230 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9231 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9232 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9233 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9234 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9235 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9236 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9237 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9238 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9239 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9240 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9241 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9242 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9243 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9244 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9245 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9246 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9247 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9248 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9249 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9250 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9251 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9252 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9253 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9254 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9256 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9257 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
9258 of the code is moved to ...
9259 * sysdeps/pthread/createthread.c: ...here. New file.
9261 2003-01-27 Ulrich Drepper <drepper@redhat.com>
9263 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9264 (__new_sem_post): Clear %eax before returning.
9265 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9267 * Makefile (tests): Add tst-cleanup2.
9268 * tst-cleanup2.c: New file.
9270 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9271 Interpret first parameter correctly.
9273 2003-01-17 Ulrich Drepper <drepper@redhat.com>
9275 * Makefile (headers): Add bits/semaphore.h.
9277 2003-01-16 Jakub Jelinek <jakub@redhat.com>
9279 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9282 2003-01-14 Ulrich Drepper <drepper@redhat.com>
9284 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9285 must be used and mapping failed.
9286 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9288 * Makefile (CFLAGS-pthread_self.os): Define this, not
9289 CFLAGS-pthread_self.c.
9291 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9293 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9296 * Makefile (libpthread-routines): Add version. Add rules to build
9297 version.os and banner.h.
9298 * version.c: New file.
9300 2003-01-13 Jakub Jelinek <jakub@redhat.com>
9302 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9303 the alias unconditional.
9304 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
9306 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9308 * Makefile (CFLAGS-pthread_self.c): New definition.
9310 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9312 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9313 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9314 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9315 * init.c (__pthread_initialize_minimal_internal): Likewise.
9317 2003-01-07 Jakub Jelinek <jakub@redhat.com>
9319 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9321 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9322 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9323 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9324 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9325 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9326 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9328 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9330 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9331 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9332 * tst-cancel-wrappers.sh: Remove all exceptions.
9334 2003-01-05 Ulrich Drepper <drepper@redhat.com>
9336 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9337 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
9339 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9340 Use __libc_pthread_functions array if SHARED.
9342 * pthreadP.h: Move pthread_cond_2_0_t definition to...
9343 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9345 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9346 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9347 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9348 __libc_ptf_call instead of __libc_maybe_call.
9350 (__libc_cleanup_region_start): Wrap function name with PTF call.
9351 (__libc_cleanup_region_end): Likewise.
9352 (__libc_cleanup_end): Likewise.
9354 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9355 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9356 * pthread_key_create.c: Add __pthread_key_create_internal alias.
9357 * pthreadP.h: Add prototypes.
9359 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9360 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9361 __pthread_rwlock_unlock aliases.
9362 * pthreadP.h: Add prototypes for new aliases.
9364 * pthreadP.h (struct pthead_functions): Moved to...
9365 * sysdeps/pthread/pthread-functions.h: ...here. New file.
9366 * init.c (pthread_functions): Add initializers for new elements.
9368 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9369 __pthread_cleanup_pop_restore aliases.
9370 * pthreadP.h: Add prototypes.
9372 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9373 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9374 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9375 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9376 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9377 * pthreadP.h: Adjust prototypes and callers.
9379 2003-01-04 Ulrich Drepper <drepper@redhat.com>
9381 * Makefile (tests): Add tst-cancel7.
9382 (tst-cancel7-ARGS): New variable.
9383 * tst-cancel7.c: New file.
9385 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9386 around gcc defficiencies.
9387 * old_pthread_cond_signal.c: Likewise.
9388 * old_pthread_cond_timedwait.c: Likewise.
9389 * old_pthread_cond_wait.c: Likewise.
9391 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9393 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9395 * Makefile (tests): Add tst-cond7.
9396 * tst-cond7.c: New file.
9398 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9399 (condvar_cleanup): Get condvar address from the right place.
9401 * atomic.h: Correct definitions of atomic_full_barrier,
9402 atomic_read_barrier, atomic_write_barrier.
9404 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9406 * old_pthread_cond_signal.c: Likewise.
9407 * old_pthread_cond_timedwait.c: Likewise.
9408 * old_pthread_cond_wait.c: Likewise.
9410 2003-01-03 Jakub Jelinek <jakub@redhat.com>
9412 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9414 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9416 * pthreadP.h (pthread_cond_2_0_t): New type.
9417 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9418 Use new type for the 2.0 condvar function prototypes.
9419 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9420 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9422 * old_pthread_cond_destroy.c: Likewise.
9423 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
9424 * old_pthread_cond_signal.c: Likewise.
9425 * old_pthread_cond_timedwait.c: Likewise.
9426 * old_pthread_cond_wait.c: Likewise.
9428 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9429 (__pthread_cond_wait): Don't save cancellation mode and seq value
9432 * herrno.c (__h_errno_location): Don't define as weak.
9434 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9436 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9437 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9438 and pthread_cond_wait.
9439 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9441 (__pthread_cond_broadcast_2_0): ... this.
9442 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9444 (__pthread_cond_destroy_2_0): ... this.
9445 * old_pthread_cond_init.c (__old_pthread_cond_init):
9447 (__pthread_cond_init_2_0): ... this.
9448 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9450 (__pthread_cond_signal_2_0): ... this.
9451 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9453 (__pthread_cond_wait_2_0): ... this.
9454 * pthread_cond_destroy.c: Include shlib-compat.h.
9455 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9456 * pthread_cond_init.c: Include shlib-compat.h.
9457 (pthread_cond_init): Change strong_alias into versioned_symbol.
9458 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9459 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9461 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9462 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9463 __pthread_cond_wait_2_0): New prototypes.
9464 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9465 __old_pthread_cond_init, __old_pthread_cond_signal,
9466 __old_pthread_cond_wait): Removed.
9467 * init.c: Include shlib-compat.h.
9468 (pthread_functions): Guard ptr___pthread_attr_init_2_0
9469 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9470 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9471 ptr___pthread_cond_*_2_0 fields.
9472 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9473 pthread_cond_*@GLIBC_2.0 compatibility symbols.
9475 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9476 LIBC_SIGACTION was not yet defined.
9477 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9478 [!defined LIBC_SIGACTION] (__sigaction): New function and
9480 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9481 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9483 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9485 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9487 2003-01-02 Ulrich Drepper <drepper@redhat.com>
9489 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9490 New, larger type definition.
9491 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9493 * Versions [libpthread]: Add definitions for new pthread_cond_*
9494 interfaces for version GLIBC_2.3.2.
9495 * pthread_cond_init.c: Update initialization for new type definition.
9496 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9497 pthread_cond_timedwait, pthread_cond_signal, and
9498 pthread_cond_broadcast. Add old_pthread_cond_init,
9499 old_pthread_cond_destroy, old_pthread_cond_wait,
9500 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9501 old_pthread_cond_broadcast.
9502 * old_pthread_cond_broadcast.c: New file.
9503 * old_pthread_cond_destroy.c: New file.
9504 * old_pthread_cond_init.c: New file.
9505 * old_pthread_cond_signal.c: New file.
9506 * old_pthread_cond_timedwait.c: New file.
9507 * old_pthread_cond_wait.c: New file.
9508 * pthreadP.h: Add prototypes for the compatibility interfaces.
9510 * pthread_cond_destroy.c: Don't include <errno.h>.
9512 2003-01-01 Ulrich Drepper <drepper@redhat.com>
9514 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9515 unnecessary zero offset when addressing MUTEX.
9517 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9519 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9521 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9522 for __register_atfork.
9524 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9526 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9527 instead of ASSEMBLER test macro.
9529 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9530 __libc_current_sigrtmax): Add libc_hidden_def.
9532 * sysdeps/pthread/list.h: Remove assert.h include.
9534 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9536 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9537 __pthread_initialize_minimal_internal not
9538 __pthread_initialize_minimal.
9540 2002-12-30 Ulrich Drepper <drepper@redhat.com>
9542 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9543 __pthread_initialize_minimal as hidden.
9545 * init.c (__pthread_initialize_minimal_internal): Don't mark as
9548 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9550 * Makefile ($(inst_libdir)/libpthread.so): Depend on
9551 $(common-objpfx)format.lds, include that into the output script.
9553 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9555 2002-12-28 Andreas Jaeger <aj@suse.de>
9557 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9558 nsec resolution changes.
9559 (xstat64_conv): Likewise.
9560 (xstat32_conv): Likewise.
9561 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9563 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9564 structs stat and stat64.
9565 * time/time.h (__timespec_defined): Define for __USE_MISC.
9566 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9568 2002-12-30 Jakub Jelinek <jakub@redhat.com>
9570 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
9572 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9573 (pthread_exit): Use strong_alias to avoid warnings.
9574 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9575 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9576 ptr___pthread_attr_init_2_*.
9577 * init.c (pthread_functions): Adjust.
9579 2002-12-29 Ulrich Drepper <drepper@redhat.com>
9581 * forward.c: Make all functions available by default again. It
9582 caused too much trouble.
9584 * pt-siglongjmp.c: Removed.
9586 2002-12-28 Jakub Jelinek <jakub@redhat.com>
9588 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9589 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9590 * sysdeps/i386/Makefile: New file.
9591 * sysdeps/i386/tcb-offsets.sym: New file.
9592 * sysdeps/pthread/tcb-offsets.h: New file.
9593 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9594 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9596 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9597 __register_atfork...
9598 (GLIBC_2.3.2): ...here.
9600 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9602 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9603 pthread_attr_setstackaddr with __attribute_deprecated__.
9605 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9607 * pt-system.c (system): Remove cancellation handling.
9608 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9609 cancellation routines.
9611 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9613 * descr.h: Include <dl-sysdep.h>.
9614 (struct pthread): Move header.data.list to the back of the struct.
9615 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9616 (MULTIPLE_THREADS_OFFSET): Adjust offset.
9617 (SYSINFO_OFFSEET): Likewise.
9619 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9621 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9623 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9624 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9625 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9626 (USE_DL_SYSINFO): Undef.
9628 2002-12-22 Jakub Jelinek <jakub@redhat.com>
9630 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9631 $(common-objpfx)libc.so.
9632 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9633 it is bigger than pipe buffer size even on arches with bigger
9635 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9637 2002-12-25 Ulrich Drepper <drepper@redhat.com>
9639 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9640 correct errno access for case that USE___THREAD is not defined.
9642 2002-12-24 Ulrich Drepper <drepper@redhat.com>
9644 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9645 Patch by Marijn Ros <marijn@mad.scientist.com>.
9647 2002-12-22 Roland McGrath <roland@redhat.com>
9649 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9651 2002-12-20 Ulrich Drepper <drepper@redhat.com>
9653 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9655 2002-12-19 Ulrich Drepper <drepper@redhat.com>
9657 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9658 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9659 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9661 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9663 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9664 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9665 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9666 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9667 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9668 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9669 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9670 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9672 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9674 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9676 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9678 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9680 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9681 that sysinfo is properly initialized.
9682 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9683 to 1 only for ld.so.
9685 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9686 RTLD_CORRECT_DYNAMIC_WEAK.
9688 2002-12-19 Jakub Jelinek <jakub@redhat.com>
9690 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9691 Use return 0 as 6th argument to FORWARD4.
9692 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9694 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9696 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9697 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9698 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9699 (INIT_SYSINFO): New #define.
9700 (TLS_TP_INIT): Use INIT_SYSINFO.
9701 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9702 At test to make sure SYSINFO_OFFSET value is correct.
9703 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9705 2002-12-18 Jakub Jelinek <jakub@redhat.com>
9707 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9708 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9709 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9710 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9711 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9712 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9713 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9715 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9717 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9718 macro instead of using int $0x80 directly.
9720 * sysdeps/pthread/bits/stdio-lock.h: New file.
9721 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9722 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9723 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9724 * Makefile (routines): Add libc-lowlevelmutex.
9726 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9727 __i686.get_pc_thunk.dx.
9729 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9731 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9732 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9733 ($(objpfx)tst-cancel-wrappers.out): New rule.
9734 * tst-cancel-wrappers.sh: New test.
9735 * tst-locale1.c: Include signal.h.
9736 (uselocale): Test static linking of __libc_current_sigrt*.
9738 2002-12-17 Ulrich Drepper <drepper@redhat.com>
9740 * Makefile (tests): Add tst-cancel6.
9741 * tst-cancel6.c: New file
9743 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9745 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9746 Define meaningfully for assembler as well.
9747 * pthreadP.h (struct pthread_functions): Remove
9748 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
9749 and ptr_pthread_attr_init_2_1 fields.
9750 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9751 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9752 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9753 (FORWARD3): Define using FORWARD4.
9754 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9756 * pt-system.c: Remove duplicate stdlib.h include.
9758 2002-12-16 Ulrich Drepper <drepper@redhat.com>
9760 * sem_init.c: Define sem_init@GLIBC_2.0.
9761 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9762 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9764 * flockfile.c: Moved to...
9765 * sysdeps/pthread/flockfile.c: ...here. New file.
9766 * funlockfile.c: Moved to...
9767 * sysdeps/pthread/funlockfile.c: ...here. New file.
9768 * ftrylockfile.c: Moved to...
9769 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
9771 2002-12-16 Jakub Jelinek <jakub@redhat.com>
9773 * libc-cancellation.c: Guard both function with
9774 #if !defined NOT_IN_libc.
9775 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9776 automatically provided pthread wrappers.
9777 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9778 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9780 * pt-open.c: Removed.
9781 * pt-fcntl.c: Removed.
9782 * pt-fsync.c: Removed.
9783 * pt-lseek.c: Removed.
9784 * pt-msgrcv.c: Removed.
9785 * pt-msgsnd.c: Removed.
9786 * pt-msync.c: Removed.
9787 * pt-nanosleep.c: Removed.
9788 * pt-open64.c: Removed.
9789 * pt-pause.c: Removed.
9790 * pt-pread.c: Removed.
9791 * pt-pread64.c: Removed.
9792 * pt-pwrite.c: Removed.
9793 * pt-pwrite64.c: Removed.
9794 * pt-read.c: Removed.
9795 * pt-recv.c: Removed.
9796 * pt-recvfrom.c: Removed.
9797 * pt-recvmsg.c: Removed.
9798 * pt-send.c: Removed.
9799 * pt-sendto.c: Removed.
9800 * pt-sigtimedwait.c: Removed.
9801 * pt-sigwait.c: Removed.
9802 * pt-wait.c: Removed.
9803 * pt-waitpid.c: Removed.
9804 * pt-write.c: Removed.
9805 * pt-accept.c: Removed.
9806 * pt-close.c: Removed.
9807 * pt-connect.c: Removed.
9808 * pt-lseek64.c: Removed.
9809 * pt-sendmsg.c: Removed.
9810 * pt-tcdrain.c: Removed.
9812 2002-12-15 Ulrich Drepper <drepper@redhat.com>
9814 * init.c (__pthread_initialize_minimal_internal): Renamed from
9815 __pthread_initialize_minimal. Make old name an alias. This
9816 converts a normal relocation into a relative relocation.
9818 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9820 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9821 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9822 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9823 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9824 pt-sigwaitinfo, pt-waitid, and pt-writev.
9825 * pt-creat.c: Removed.
9826 * pt-poll.c: Removed.
9827 * pt-pselect.c: Removed.
9828 * pt-readv.c: Removed.
9829 * pt-select.c: Removed.
9830 * pt-sigpause.c: Removed.
9831 * pt-sigsuspend.c: Removed.
9832 * pt-sigwaitinfo.c: Removed.
9833 * pt-waitid.c: Removed.
9834 * pt-writev.c: Removed.
9836 * init.c (pthread_functions): New variable.
9837 (__pthread_initialize_minimal): Pass pointer to pthread_functions
9838 (or NULL) to __libc_pthread_init.
9839 * forward.c: Rewrite to use __libc:pthread_functions array to get
9841 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9843 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9844 Take new parameter. Copy content of variable pointed to by it
9845 to __libc_pthread_init.
9847 * pthreadP.h (struct pthread_functions): New type.
9848 (__libc_pthread_init): Declare.
9850 * pthread_attr_destroy.c: Add namespace protected alias.
9851 * pthread_attr_getdetachstate.c: Likewise.
9852 * pthread_attr_getinheritsched.c: Likewise.
9853 * pthread_attr_getschedparam.c: Likewise.
9854 * pthread_attr_getschedpolicy.c: Likewise.
9855 * pthread_attr_getscope.c: Likewise.
9856 * pthread_attr_setdetachstate.c: Likewise.
9857 * pthread_attr_setinheritsched.c: Likewise.
9858 * pthread_attr_setschedparam.c: Likewise.
9859 * pthread_attr_setschedpolicy.c: Likewise.
9860 * pthread_attr_setscope.c: Likewise.
9861 * pthread_cond_broadcast.c: Likewise.
9862 * pthread_cond_destroy.c: Likewise.
9863 * pthread_cond_init.c: Likewise.
9864 * pthread_cond_signal.c: Likewise.
9865 * pthread_cond_wait.c: Likewise.
9866 * pthread_condattr_destroy.c: Likewise.
9867 * pthread_condattr_init.c: Likewise.
9868 * pthread_equal.c: Likewise.
9869 * pthread_exit.c: Likewise.
9870 * pthread_getschedparam.c: Likewise.
9871 * pthread_self.c: Likewise.
9872 * pthread_setcancelstate.c: Likewise.
9873 * pthread_setschedparam.c: Likewise.
9874 * pthread_mutex_destroy.c: Likewise.
9875 * pthread_mutex_init.c: Likewise.
9876 * pthreadP.h: Add prototypes for the aliases.
9878 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9879 multiple_threads member in correct TCB to 1.
9881 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9882 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
9883 member of thread decriptor, otherwise return unconditionally 1.
9885 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9887 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9888 regular Linux version. Remove file.
9889 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
9890 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
9891 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
9892 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
9893 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
9894 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
9895 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
9896 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
9897 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
9898 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
9899 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
9900 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
9901 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
9902 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
9903 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
9904 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
9905 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
9906 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
9907 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
9908 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
9909 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
9910 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
9911 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
9912 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
9913 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
9914 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
9915 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
9916 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
9917 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
9918 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
9920 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9922 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9923 * sysdeps/unix/sysv/linux/open.c: Removed.
9924 * sysdeps/unix/sysv/linux/fsync.c: Removed.
9925 * sysdeps/unix/sysv/linux/lseek.c: Removed.
9926 * sysdeps/unix/sysv/linux/msync.c: Removed.
9927 * sysdeps/unix/sysv/linux/read.c: Removed.
9928 * sysdeps/unix/sysv/linux/close.c: Removed.
9929 * sysdeps/unix/sysv/linux/creat.c: Removed.
9930 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9931 * sysdeps/unix/sysv/linux/pause.c: Removed.
9932 * sysdeps/unix/sysv/linux/select.c: Removed.
9933 * sysdeps/unix/sysv/linux/write.c: Removed.
9935 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9937 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9938 element in TCB to see whether locking is needed.
9940 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9941 MULTIPLE_THREADS_OFFSET value is correct.
9943 * sysdeps/unix/sysv/linux/close.c: New file.
9944 * sysdeps/unix/sysv/linux/connect.S: New file.
9945 * sysdeps/unix/sysv/linux/creat.c: New file.
9946 * sysdeps/unix/sysv/linux/fsync.c: New file.
9947 * sysdeps/unix/sysv/linux/llseek.c: New file.
9948 * sysdeps/unix/sysv/linux/lseek.c: New file.
9949 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9950 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9951 * sysdeps/unix/sysv/linux/msync.c: New file.
9952 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9953 * sysdeps/unix/sysv/linux/open.c: New file.
9954 * sysdeps/unix/sysv/linux/open64.c: New file.
9955 * sysdeps/unix/sysv/linux/pause.c: New file.
9956 * sysdeps/unix/sysv/linux/poll.c: New file.
9957 * sysdeps/unix/sysv/linux/pread.c: New file.
9958 * sysdeps/unix/sysv/linux/pread64.c: New file.
9959 * sysdeps/unix/sysv/linux/pselect.c: New file.
9960 * sysdeps/unix/sysv/linux/pwrite.c: New file.
9961 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9962 * sysdeps/unix/sysv/linux/readv.c: New file.
9963 * sysdeps/unix/sysv/linux/recv.S: New file.
9964 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9965 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9966 * sysdeps/unix/sysv/linux/select.c: New file.
9967 * sysdeps/unix/sysv/linux/send.S: New file.
9968 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9969 * sysdeps/unix/sysv/linux/sendto.S: New file.
9970 * sysdeps/unix/sysv/linux/sigpause.c: New file.
9971 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9972 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9973 * sysdeps/unix/sysv/linux/sigwait.c: New file.
9974 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9975 * sysdeps/unix/sysv/linux/system.c: New file.
9976 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9977 * sysdeps/unix/sysv/linux/wait.c: New file.
9978 * sysdeps/unix/sysv/linux/waitid.c: New file.
9979 * sysdeps/unix/sysv/linux/waitpid.c: New file.
9980 * sysdeps/unix/sysv/linux/writev.c: New file.
9981 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9983 * pt-readv.c: Fix comment.
9985 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9987 * tst-cleanup1.c: Include stdlib.h.
9989 * tst-cancel5.c: New test.
9990 * Makefile (tests): Add tst-cancel5.
9991 (tst-cancel5): Link against libc.so libpthread.so in that order.
9993 2002-12-13 Ulrich Drepper <drepper@redhat.com>
9995 * forward.c (test_loaded): Prevent recursive calls.
9997 * Makefile (routines): Add libc-cancellation.
9998 * libc-cancellation.c: New file.
9999 * descr.h (struct pthread): Add multiple_threads field.
10000 * allocatestack.c (allocate_stack): Initialize multiple_header field of
10001 new thread descriptor to 1.
10002 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10003 Initialize multiple_thread field after successful thread creation.
10004 * cancellation.c (__do_cancel): Move to pthreadP.h.
10005 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10006 (__pthread_disable_asynccancel): Add internal_function attribute.
10007 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10008 * pthread_setcancelstate.c: Likewise.
10009 * pthread_setcanceltype.c: Likewise.
10010 * pthread_exit.c: Likewise.
10011 * pthreadP.h (CANCELLATION_P): Likewise.
10012 (__do_cancel): Define as static inline.
10013 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10014 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10016 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10017 fields. Define MULTIPLE_THREADS_OFFSET.
10018 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10020 * sysdeps/unix/sysv/linux/accept.S: New file.
10021 * sysdeps/unix/sysv/linux/read.c: New file.
10022 * sysdeps/unix/sysv/linux/write.c: New file.
10023 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10024 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10025 initialization of __libc_locking_needed.
10026 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10027 __libc_locking_needed, use multiple_threads field in TCB.
10028 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10030 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10032 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10034 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10036 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10037 access to __libc_locking_needed for PIC.
10039 2002-12-12 Jakub Jelinek <jakub@redhat.com>
10041 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10042 declare for libc.so.
10043 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10045 (__libc_lock_lock): Put into statement expression.
10046 (__libc_lock_unlock): Remove trailing semicolon.
10047 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10049 2002-12-12 Roland McGrath <roland@redhat.com>
10051 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10052 "m" constraint to refer to __libc_locking_needed. Declare it here.
10054 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10056 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10057 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10058 Initialize __libc_locking_needed.
10059 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10060 instead of __register_pthread_fork_handler.
10061 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10062 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10063 fork-gen with libc_pthread_init.
10064 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10065 of __register_pthread_fork_handler.
10066 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10067 of __register_pthread_fork_handler.
10068 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10069 __libc_locking_needed to determine whether lock prefix can be avoided.
10070 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10072 2002-12-11 Ulrich Drepper <drepper@redhat.com>
10074 * Makefile (tests): Add tst-cleanup1.
10075 * tst-cleanup1.c: New file.
10076 * cancellation.c (__cleanup_thread): Removed.
10077 (__do_cancel): Remove call to __cleanup_thread.
10078 * pthreadP.h: Remove __cleanup_thread prorotype.
10080 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10081 Remember function and argument even if cancellation handler
10082 function is not available.
10083 (__libc_cleanup_region_end): Execute registered function directly if
10084 pthread functions are not available.
10085 (__libc_cleanup_end): Likewise.
10087 * init.c (__pthread_initialize_minimal): Fix initialization in
10088 static lib by preventing gcc from being too clever.
10090 2002-12-10 Ulrich Drepper <drepper@redhat.com>
10092 * init.c (__pthread_initialize_minimal): Remove unneccesary
10095 * Makefile (tests): We can run tst-locale2 now.
10097 2002-12-09 Ulrich Drepper <drepper@redhat.com>
10099 * Versions: Remove duplicated sigwait entry.
10101 2002-12-08 Ulrich Drepper <drepper@redhat.com>
10103 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10106 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10108 * pthreadP.h: Declare __pthread_enable_asynccancel and
10109 __pthread_disable_asynccancel.
10110 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10111 (CANCEL_RESET): Use __pthread_disable_asynccancel.
10112 * cancellation.c (__pthread_enable_asynccancel): New function.
10113 (__pthread_disable_asynccancel): New function.
10114 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10115 * pt-close.c: Likewise.
10116 * pt-connect.c: Likewise.
10117 * pt-creat.c: Likewise.
10118 * pt-fcntl.c: Likewise.
10119 * pt-fsync.c: Likewise.
10120 * pt-lseek.c: Likewise.
10121 * pt-lseek64.c: Likewise.
10122 * pt-msgrcv.c: Likewise.
10123 * pt-msgsnd.c: Likewise.
10124 * pt-msync.c: Likewise.
10125 * pt-nanosleep.c: Likewise.
10126 * pt-open.c: Likewise.
10127 * pt-open64.c: Likewise.
10128 * pt-pause.c: Likewise.
10129 * pt-poll.c: Likewise.
10130 * pt-pread.c: Likewise.
10131 * pt-pread64.c: Likewise.
10132 * pt-pselect.c: Likewise.
10133 * pt-pwrite.c: Likewise.
10134 * pt-pwrite64.c: Likewise.
10135 * pt-read.c: Likewise.
10136 * pt-readv.c: Likewise.
10137 * pt-recv.c: Likewise.
10138 * pt-recvfrom.c: Likewise.
10139 * pt-recvmsg.c: Likewise.
10140 * pt-select.c: Likewise.
10141 * pt-send.c: Likewise.
10142 * pt-sendmsg.c: Likewise.
10143 * pt-sendto.c: Likewise.
10144 * pt-sigpause.c: Likewise.
10145 * pt-sigsuspend.c: Likewise.
10146 * pt-sigtimedwait.c: Likewise.
10147 * pt-sigwait.c: Likewise.
10148 * pt-sigwaitinfo.c: Likewise.
10149 * pt-system.c: Likewise.
10150 * pt-tcdrain.c: Likewise.
10151 * pt-wait.c: Likewise.
10152 * pt-waitid.c: Likewise.
10153 * pt-waitpid.c: Likewise.
10154 * pt-write.c: Likewise.
10155 * pt-writev.c: Likewise.
10156 * pthread_join.c: Likewise.
10157 * pthread_timedjoin.c: Likewise.
10159 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10160 (__xpg_sigpause): New function.
10161 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10163 2002-12-07 Ulrich Drepper <drepper@redhat.com>
10165 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10167 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10168 _GI_pthread_cleanup_pop to pthreadP.h.
10170 * ftrylockfile.c: Use _IO_lock_trylock instead of
10171 pthread_mutex_trylock.
10173 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10174 (CANCEL_RESET): Likewise.
10175 (__pthread_setcanceltype_): Declare.
10176 (__pthread_mutex_lock_internal): Declare.
10177 (__pthread_mutex_unlock_internal): Declare.
10178 (__pthread_once_internal): Declare.
10179 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10180 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10182 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10183 and pthread_mutex_unlock.
10184 * pthread_cond_wait.c: Likewise.
10185 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10186 * pthread_mutex_unlock.c: Likewise.
10188 * pthread_setcanceltype.c: Add additional alias
10189 __pthread_setcanceltype.
10191 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10192 * sem_open.c (sem_open): Likewise.
10193 Use __libc_open, __libc_write, and __libc_close instead of
10194 open, write, and close respectively.
10196 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10197 Rewrite as statement expression since it must return a value.
10199 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10200 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10203 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10204 alias __pthread_once_internal.
10206 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10208 2002-12-06 Ulrich Drepper <drepper@redhat.com>
10210 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10211 * tst-stdio1.c: New file.
10212 * tst-stdio2.c: New file.
10214 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10216 * Makefile (tests): Comment out tst-locale2 for now.
10217 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10219 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10221 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10222 Use _IO_lock_init instead of explicit assignment.
10224 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10225 Define __libc_lock_* and __libc_lock_recursive macros with
10226 lowlevellock macros, not pthread mutexes.
10228 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
10229 of pthread_mutex_lock.
10230 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
10231 instead of pthread_mutex_unlock.
10233 2002-12-06 Roland McGrath <roland@redhat.com>
10235 * allocatestack.c (__stack_user): Use uninitialized defn.
10236 * init.c (__pthread_initialize_minimal): Initialize it here.
10238 2002-12-05 Roland McGrath <roland@redhat.com>
10240 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10242 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10244 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10245 missing & here too.
10247 2002-12-05 Ulrich Drepper <drepper@redhat.com>
10249 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10251 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10252 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10253 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10254 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10255 for __libc_lock_* macros.
10256 * Makefile (routines): Add libc-lowlevellock.
10258 2002-10-09 Roland McGrath <roland@redhat.com>
10260 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10261 Under [__PIC__], call the function via the pointer fetched for
10262 comparison rather than a call by name that uses the PLT.
10263 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10264 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10265 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10266 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10267 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10269 2002-12-04 Roland McGrath <roland@redhat.com>
10271 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10273 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10274 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10276 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10278 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10280 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10281 a completely opaque, non-integer type.
10282 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10284 2002-12-05 Jakub Jelinek <jakub@redhat.com>
10286 * sysdeps/i386/tls.h: Include stdlib.h.
10287 * sysdeps/x86_64/tls.h: Likewise.
10289 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10291 * Makefile (tests): Add tst-locale2.
10292 (tests-static): Likewise.
10293 * tst-locale2.c: New file.
10295 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10296 volatile and add memory clobbers to lock operations.
10298 2002-12-03 Ulrich Drepper <drepper@redhat.com>
10300 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10301 * sysdeps/i386/i486/bits/atomic.h: New file.
10302 * sysdeps/i386/i586/bits/atomic.h: New file.
10303 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10304 include i486 version.
10305 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10306 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10307 Patch by Marijn Ros <marijn@mad.scientist.com>.
10309 * allocatestack.c (get_cached_stack): Don't crash if we first
10310 found a stack with a larger size then needed.
10311 Reported by Hui Huang <hui.huang@sun.com>.
10313 * Makefile (tests): Add tst-sysconf.
10314 * tst-sysconf.c: New file.
10316 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10317 PTHREAD_THREADS_MAX.
10319 2002-12-02 Roland McGrath <roland@redhat.com>
10321 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10322 Declare using hidden_proto instead of attribute_hidden, so there are
10323 non-.hidden static symbols for gdb to find.
10324 (__pthread_keys): Likewise.
10325 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10326 * allocatestack.c (__stack_user): Likewise.
10327 * pthread_create.c (__pthread_keys): Likewise.
10328 (__nptl_threads_events, __nptl_last_event): Make these static instead
10330 * pthread_key_create.c (__pthread_pthread_keys_max,
10331 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10333 2002-12-02 Ulrich Drepper <drepper@redhat.com>
10335 * Makefile (tests): Add tst-locale1. If buid-static is yes link
10337 * tst-locale1.c: New file.
10339 * pthread_cond_timedwait.c: Include <stdlib.h>.
10341 * Makefile (tests): Add tst-fork2 and tst-fork3.
10342 * tst-fork2.c: New file.
10343 * tst-fork3.c: New file.
10345 2002-11-28 Ulrich Drepper <drepper@redhat.com>
10347 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10349 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10350 require it to 200112L.
10352 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10353 instruction only if HAVE_CMOV is defined.
10354 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10356 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10358 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10360 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10362 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10364 2002-11-27 Ulrich Drepper <drepper@redhat.com>
10366 * sysdeps/x86_64/bits/atomic.h: New file.
10368 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10371 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10372 possible since gettid cannot fail.
10374 * sysdeps/x86_64/pthreaddef.h: New file.
10376 * sysdeps/i386/pthreaddef.h (gettid): Removed.
10378 * sysdeps/x86_64/pthread_spin_init.c: New file.
10379 * sysdeps/x86_64/pthread_spin_lock.c: New file.
10380 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10381 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10383 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10384 Add missing lock prefix. Minute optimization.
10386 * tst-spin2.c (main): Also check successful trylock call.
10388 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10389 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
10391 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10392 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
10394 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
10395 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10396 value in case of an error. Add support for INTERNAL_SYSCALL.
10398 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10399 value in case of an error.
10401 * sysdeps/x86_64/tls.h: New file.
10403 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10405 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
10406 takes the array member name and the index as parameters.
10407 (THREAD_SETMEM_NC): Likewise.
10408 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10409 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10412 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10413 to decide which code to use.
10414 (THREAD_SETMEM_NC): Likewise.
10416 * allocatestack.c (queue_stack): Don't remove stack from list here.
10417 Do it in the caller. Correct condition to prematurely terminate
10418 loop to free stacks.
10419 (__deallocate_stack): Remove stack from list here.
10421 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10423 * Makefile (tests): Add tst-stack1.
10424 * tst-stack1.c: New file.
10426 * allocatestack.c (allocate_stack): Initialize the TCB on a user
10429 * pthread_attr_getstack.c: Return bottom of the thread area.
10431 2002-11-25 Ulrich Drepper <drepper@redhat.com>
10433 * Makefile (libpthread-routines): Add pt-allocrtsig and
10434 pthread_kill_other_threads.
10435 * pt-allocrtsig.c: New file.
10436 * pthread_kill_other_threads.c: New file.
10437 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10438 all three functions.
10439 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10441 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10442 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10443 and __libc_allocate_rtsig_private.
10444 * Versions (libpthread): Export pthread_kill_other_threads_np,
10445 __libc_current_sigrtmin, and __libc_current_sigrtmax.
10447 2002-11-24 Ulrich Drepper <drepper@redhat.com>
10449 * allocatestack.c (allocate_stack): stackaddr in attribute points to
10450 the end of the stack. Adjust computations.
10451 When mprotect call fails dequeue stack and free it.
10452 * pthread_attr_setstack.c: Store top of the stack in stackaddr
10454 * pthread_getattr_np.c: Likewise.
10456 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10459 2002-11-23 Ulrich Drepper <drepper@redhat.com>
10461 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10462 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10464 2002-11-22 Ulrich Drepper <drepper@redhat.com>
10466 * pthread_getspecific.c: Optimize access to first 2nd-level array.
10467 * pthread_setspecific.c: Likewise.
10469 2002-11-21 Ulrich Drepper <drepper@redhat.com>
10471 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10472 definitions. Get them from the official place.
10473 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10475 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10476 Use new CLONE_ flags in clone() calls.
10478 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10479 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10481 * Versions: Add pthread_* functions for libc.
10482 * forward.c: New file.
10484 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10486 * herrno.c: New file.
10489 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10490 sem_trywait, and sem_timedwait. Add herrno and res.
10491 * sem_init.c: Don't initialize lock and waiters members.
10492 * sem_open.c: Likewise.
10493 * sem_post.c: Removed.
10494 * sem_wait.c: Removed.
10495 * sem_trywait.c: Removed.
10496 * sem_timedwait.c: Removed.
10497 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10498 Includes full implementations of sem_post, sem_wait, sem_trywait,
10500 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10501 for new implementation.
10502 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10503 and waiters fields.
10505 * tst-sem3.c: Improve error message.
10506 * tst-signal3.c: Likewise.
10508 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10509 to tell the kernel about the termination futex and to initialize tid
10510 member. Don't initialize main_thread.
10511 * descr.h (struct pthread): Remove main_thread member.
10512 * cancelllation.c (__do_cancel): Remove code handling main thread.
10513 The main thread is not special anymore.
10515 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
10516 size of the stacks to stack_cache_actsize.
10518 * pt-readv.c: Add missing "defined".
10519 * pt-sigwait.c: Likewise.
10520 * pt-writev.c: Likewise.
10522 2002-11-09 Ulrich Drepper <drepper@redhat.com>
10524 * Versions: Export __connect from libpthread.
10525 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10527 * Makefile (libpthread-routines): Add pt-raise.
10528 * sysdeps/unix/sysv/linux/raise.c: New file.
10529 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10530 * sysdeps/generic/pt-raise.c: New file.
10532 * pthread_cond_init.c: Initialize all data elements of the condvar
10533 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10535 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10536 * pthread_create.c: Likewise.
10538 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10539 * tst-key1.c: New file.
10540 * tst-key2.c: New file.
10541 * tst-key3.c: New file.
10543 * Versions: Export pthread_detach for version GLIBC_2.0.
10544 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10546 2002-11-08 Ulrich Drepper <drepper@redhat.com>
10548 * pthread_key_create.c: Terminate search after an unused key was found.
10549 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10551 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10552 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10554 2002-10-10 Ulrich Drepper <drepper@redhat.com>
10556 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10557 dynamic lookup for errno in PIC.
10559 * allocatestack.c (get_cached_stack): Rearrange code slightly to
10560 release the stack lock as soon as possible.
10561 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10562 the static TLS block.
10563 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10565 * cancellation.c: Renamed from cancelation.c.
10566 * Makefile: Adjust accordingly.
10567 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10568 * cleanup_defer.c: Use CANCELLATION_P.
10569 * pthread_testcancel.c: Likewise.
10570 * descr.h: Fix spelling in comments.
10571 * init.c: Likewise.
10572 * pthread_getattr_np.c: Likewise.
10573 * pthread_getschedparam.c: Likewise.
10574 * pthread_setschedparam.c: Likewise.
10575 * Versions: Likewise.
10577 * pt-pselect.c: New file.
10578 * Makefile (libpthread-routines): Add pt-pselect.
10579 * Versions: Add pselect.
10581 * tst-cancel4.c: New file.
10582 * Makefile (tests): Add tst-cancel4.
10584 2002-10-09 Ulrich Drepper <drepper@redhat.com>
10586 * pthread_mutex_lock.c: Always record lock ownership.
10587 * pthread_mutex_timedlock.c: Likewise.
10588 * pthread_mutex_trylock.c: Likewise.
10590 * pt-readv.c: New file.
10591 * pt-writev.c: New file.
10592 * pt-creat.c: New file.
10593 * pt-msgrcv.c: New file.
10594 * pt-msgsnd.c: New file.
10595 * pt-poll.c: New file.
10596 * pt-select.c: New file.
10597 * pt-sigpause.c: New file.
10598 * pt-sigsuspend.c: New file.
10599 * pt-sigwait.c: New file.
10600 * pt-sigwaitinfo.c: New file.
10601 * pt-waitid.c: New file.
10602 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10603 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10604 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10605 * Versions: Add all the new functions.
10607 * tst-exit1.c: New file.
10608 * Makefile (tests): Add tst-exit1.
10610 * sem_timedwait.c: Minor optimization for more optimal fastpath.
10612 2002-10-08 Ulrich Drepper <drepper@redhat.com>
10614 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10616 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10617 call. pthread_join is an official cancellation point.
10618 * pthread_timedjoin.c: Likewise.
10620 * pthread_cond_wait.c: Revert order in which internal lock are dropped
10621 and the condvar's mutex are retrieved.
10622 * pthread_cond_timedwait.c: Likewise.
10623 Reported by dice@saros.East.Sun.COM.
10625 2002-10-07 Ulrich Drepper <drepper@redhat.com>
10627 * pthreadP.h: Cut out all type definitions and move them...
10628 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
10629 * pthreadP.h: Include <internaltypes.h>.
10631 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10632 performance tweaks.
10634 * sem_trywait.c: Shuffle #includes around to get right order.
10635 * sem_timedwait.c: Likewise.
10636 * sem_post.c: Likewise.
10637 * sem_wait.c: Likewise.
10639 * nptl 0.3 released.
10641 * Makefile (tests): Add tst-signal3.
10642 * tst-signal3.c: New file.
10644 2002-10-05 Ulrich Drepper <drepper@redhat.com>
10646 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10647 the asms modify the sem object.
10648 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10650 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10651 the actual members.
10652 * pthreadP.h (struct sem): New type. Actual semaphore type.
10653 * semaphoreP.h: Include pthreadP.h.
10654 * sem_getvalue.c: Adjust to sem_t change.
10655 * sem_init.c: Likewise.
10656 * sem_open.c: Likewise.
10657 * sem_post.c: Likewise.
10658 * sem_timedwait.c: Likewise.
10659 * sem_trywait.c: Likewise.
10660 * sem_wait.c: Likewise.
10662 2002-10-04 Ulrich Drepper <drepper@redhat.com>
10664 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10665 * tst-basic2.c: New file.
10666 * tst-exec1.c: New file.
10667 * tst-exec2.c: New file.
10668 * tst-exec3.c: New file.
10670 * tst-fork1.c: Remove extra */.
10672 * nptl 0.2 released. The API for IA-32 is complete.