1 2009-02-25 Ulrich Drepper <drepper@redhat.com>
3 * sysdeps/pthread/pthread.h: The robust mutex functions are in
6 2009-02-24 Ulrich Drepper <drepper@redhat.com>
8 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
9 Unify name of include protector macro.
11 2009-02-14 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
14 LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
16 2009-01-29 Ulrich Drepper <drepper@redhat.com>
18 * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
21 * allocatestack.c (__free_stacks): Renamed from free_stacks.
22 (__free_stack_cache): Removed. Change callers to call __free_stacks.
23 * init.c (nptl_freeres): New function.
24 (pthread_functions): Initialize ptr_freeres to nptl_freeres.
25 * pthreadP.h: Don't declare __free_stack_cache. Declare __free_stacks.
26 * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
28 (pthread_cancel_init): Depend in libgcc_s_handle for decision to
29 load DSO. Assign last.
30 (__unwind_freeres): New function.
32 * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
33 for better debugging. No need to use stack_list_add here.
35 2009-01-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
37 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
38 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
39 instead of computing relative timeout.
40 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
41 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
43 2009-01-25 Ulrich Drepper <drepper@redhat.com>
45 * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
47 2009-01-08 Ulrich Drepper <drepper@redhat.com>
49 * sysdeps/pthread/list.h (list_add): Initialize new element first.
50 (list_add_tail): Removed.
52 2009-01-04 Ulrich Drepper <drepper@redhat.com>
54 * init.c (__pthread_initialize_minimal_internal): Optimize test
55 FUTEX_CLOCK_REALTIME a bit.
57 2009-01-03 Ulrich Drepper <drepper@redhat.com>
59 * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
60 only passing five parameters to FUTEX_WAIT_BITSET call.
62 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
63 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
64 instead of computing relative timeout.
66 2009-01-02 Ulrich Drepper <drepper@redhat.com>
68 * init.c (__pthread_initialize_minimal_internal): Check for
69 FUTEX_CLOCK_REALTIME flag.
70 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
71 Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
74 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
75 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
76 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
77 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
78 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
79 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
81 2008-12-09 Ulrich Drepper <drepper@redhat.com>
83 * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
84 loop body instead of ; to avoid gcc warnings.
85 (pthread_cleanup_pop_restore_np): Likewise.
86 Patch by Caolán McNamara <caolanm@redhat.com>.
88 2008-12-09 Jakub Jelinek <jakub@redhat.com>
90 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
91 fast path here, for robust/PI/PP mutexes call
92 __pthread_mutex_lock_full. Don't use switch, instead use a series
93 of ifs according to their probability.
94 (__pthread_mutex_lock_full): New function.
95 * pthread_mutex_unlock.c: Include assert.h.
96 (__pthread_mutex_unlock_usercnt): Handle only the
97 fast path here, for robust/PI/PP mutexes call
98 __pthread_mutex_unlock_full. Don't use switch, instead use a series
99 of ifs according to their probability.
100 (__pthread_mutex_unlock_full): New function.
101 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
102 (__pthread_mutex_lock_full): Define.
104 2008-12-08 Ulrich Drepper <drepper@redhat.com>
106 * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
107 implementation. Add necessary padding and.
108 * descr.h (struct pthread): Increase padding for tcbhead_t to 24
111 2008-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
113 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
114 and FUTEX_WAKE_BITSET.
116 2008-12-02 Ulrich Drepper <drepper@redhat.com>
118 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
119 and FUTEX_WAKE_BITSET.
120 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
121 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
122 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
123 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
125 2008-11-25 Roland McGrath <roland@redhat.com>
127 * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
128 Subdirectories moved to ports repository as
129 sysdeps/.../nptl subdirectories.
131 2008-11-12 Jakub Jelinek <jakub@redhat.com>
134 * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
136 * pthread_cond_init.c (__pthread_cond_init): Fix
137 cond->__data.__nwaiters initialization.
138 * Makefile (tests): Add tst-cond23.
139 * tst-cond23.c: New test.
141 2008-11-07 Jakub Jelinek <jakub@redhat.com>
143 * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
145 (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
148 2008-11-01 Ulrich Drepper <drepper@redhat.com>
151 * pthread_mutex_lock.c: Add support for private PI mutexes.
152 * pthread_mutex_timedlock.c: Likewise.
153 * pthread_mutex_trylock.c: Likewise.
154 * pthread_mutex_unlock.c: Likewise.
155 Patch mostly by Ben Jackson <ben@ben.com>.
157 2008-10-31 Ulrich Drepper <drepper@redhat.com>
160 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
161 Increase stack size for helper thread.
163 2008-10-06 Martin Schwidefsky <schwidefsky@de.ibm.com>
165 * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
166 assembly with a clobber list for access registers a0 and a1.
168 2008-09-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
170 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
171 to force runp->refcntr to be read from memory.
173 2008-09-08 Richard Guenther <rguenther@suse.de>
175 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
176 lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
177 lll_timedlock, lll_robust_timedlock, lll_unlock,
178 lll_robust_unlock): Promote private to int.
180 2008-08-15 Ulrich Drepper <drepper@redhat.com>
182 * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
183 ARCH_RETRY_MMAP definitions.
184 * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
185 Define MAP_STACK when not defined.
186 (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS. Remove
187 handling of ARCH_RETRY_MMAP.
189 2008-07-30 Ulrich Drepper <drepper@redhat.com>
191 * tst-align2.c (f): Print message that f is reached.
193 2008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
196 * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
197 definition with #ifndef __ASSUME_PRIVATE_FUTEX.
199 2008-07-25 Ulrich Drepper <drepper@redhat.com>
201 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
202 SOCK_CLOEXEC if possible.
204 2008-05-29 Ulrich Drepper <drepper@redhat.com>
206 * Makefile (tests): Add tst-rwlock2a.
207 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
208 * tst-rwlock2a.c: New file.
210 2008-06-12 Ulrich Drepper <drepper@redhat.com>
212 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
214 2008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
216 * sysdeps/pthread/pthread.h: Fix typo in comment.
218 2008-05-28 Ulrich Drepper <drepper@redhat.com>
220 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
221 of CPU set to the kernel.
223 2008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
225 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
227 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
228 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
229 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
230 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
231 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
232 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
234 2008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
236 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
238 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
240 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
242 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
245 2008-05-26 Ulrich Drepper <drepper@redhat.com>
247 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
249 2008-05-20 Jakub Jelinek <jakub@redhat.com>
251 David S. Miller <davem@davemloft.net>
253 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
255 2008-05-10 Ulrich Drepper <drepper@redhat.com>
257 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
259 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
261 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
263 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
265 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
267 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
269 2008-04-14 David S. Miller <davem@davemloft.net>
271 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
272 (__old_sem_wait): Fix argument to lll_futex_wait().
274 2007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
276 * pthread_create.c: Require pthread_mutex_trylock and
277 pthread_key_delete for libgcc.
279 2008-04-08 Jakub Jelinek <jakub@redhat.com>
282 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
283 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
284 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
286 2008-03-27 Ulrich Drepper <drepper@redhat.com>
288 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
289 <linux/limits.h> has defined it.
290 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
291 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
292 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
293 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
295 2008-03-18 Jakub Jelinek <jakub@redhat.com>
297 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
299 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
300 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
302 2008-03-14 Ulrich Drepper <drepper@redhat.com>
304 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
305 HAVE_DL_DISCOVER_OSVERSION.
306 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
307 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
309 2008-03-07 Ulrich Drepper <drepper@redhat.com>
312 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
313 _POSIX_CHOWN_RESTRICTED value to zero.
315 2008-01-31 Roland McGrath <roland@redhat.com>
317 * Makefile (omit-deps): Variable removed.
319 2008-01-30 Ulrich Drepper <drepper@redhat.com>
321 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
322 unnecessary addr32 prefix.
324 2008-01-29 Roland McGrath <roland@redhat.com>
326 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
328 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
330 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
332 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
334 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
336 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
337 (__lll_lock_wait_private): Fix typo.
338 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
339 (pthread_barrier_wait): Likewise. Adjust XADD use.
340 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
342 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
343 (pthread_rwlock_timedrdlock): Return correct return value.
344 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
345 (pthread_rwlock_timedwrlock): Likewise.
347 2008-01-15 Ulrich Drepper <drepper@redhat.com>
349 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
350 thread returns the program exits with an error code.
352 2008-01-10 Ulrich Drepper <drepper@redhat.com>
354 * pthread-errnos.sym: Add EOVERFLOW.
355 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
356 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
357 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
358 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
360 2007-12-14 Ulrich Drepper <drepper@redhat.com>
362 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
363 parameter. Passed it as permission to mmap.
364 * allocatestack.c (allocate_stack): Pass prot as second parameter
367 2007-12-12 Ulrich Drepper <drepper@redhat.com>
369 * tst-basic7.c: Allocate memory for the stack.
372 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
373 (__pthread_cond_timedwait): Don't use VDSO.
374 Patch by Michal Januszewski.
376 2007-12-07 Ulrich Drepper <drepper@redhat.com>
379 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
380 Allow label before pthread_cleanup_pop.
381 (pthread_cleanup_pop_restore_np): Likewise.
383 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
385 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
386 Store 2 before returning ETIMEDOUT.
388 2007-11-23 Ulrich Drepper <drepper@redhat.com>
390 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
391 Store 2 before returning ETIMEDOUT.
392 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
393 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
394 (__lll_lock_wait_private): Optimize.
395 (__lll_lock_wait): Likewise.
397 2007-11-20 Jakub Jelinek <jakub@redhat.com>
399 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
400 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
401 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
403 2007-11-08 Ulrich Drepper <drepper@redhat.com>
406 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
407 If we time out, try one last time to lock the futex to avoid
408 losing a wakeup signal.
409 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
410 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
413 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
416 2007-11-07 Ulrich Drepper <drepper@redhat.com>
419 * allocatestack.c (allocate_stack): Change ENOMEM error in case
420 mmap failed to EAGAIN.
421 * Makefile (tests): Add tst-basic7.
422 * tst-basic7.c: New file.
424 2007-11-05 Ulrich Drepper <drepper@redhat.com>
426 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
429 2007-11-03 Mike Frysinger <vapier@gentoo.org>
431 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
432 missing line continuations.
433 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
434 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
436 2007-10-28 Ulrich Drepper <drepper@redhat.com>
439 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
440 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
441 (struct timer): Add next element.
442 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
443 enqueue timer structure into __active_timer_sigev_thread list.
444 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
445 remove timer struct from __active_timer_sigev_thread.
446 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
447 Before using timer structure make sure it is still on the
448 __active_timer_sigev_thread list. Keep lock until done.
449 Define __active_timer_sigev_thread and
450 __active_timer_sigev_thread_lock.
452 2007-10-27 Ulrich Drepper <drepper@redhat.com>
454 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
455 Redefine thread_atfork for use of ATFORK_MEM.
456 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
457 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
459 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
460 Use atomic operation when removing first element of list.
462 2007-10-17 Jakub Jelinek <jakub@redhat.com>
464 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
465 routine instead of an alias to __new_sem_post.
467 2007-10-15 Jakub Jelinek <jakub@redhat.com>
469 * init.c (__pthread_initialize_minimal): Initialize word to appease
472 2007-10-10 Jakub Jelinek <jakub@redhat.com>
474 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
475 libc.so just clear NAME.
476 (__libc_rwlock_fini): Nop inside of libc.so.
477 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
480 2007-09-02 Ulrich Drepper <drepper@redhat.com>
482 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
483 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
485 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
487 2007-08-21 Ulrich Drepper <drepper@redhat.com>
490 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
491 reclaimed stack if necessary.
492 * Makefile (tests): Add tst-tsd6.
493 * tst-tsd6.c: New file.
495 2007-08-21 Jakub Jelinek <jakub@redhat.com>
497 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
498 Add private argument.
500 2007-08-20 Ulrich Drepper <drepper@redhat.com>
502 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
503 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
505 2007-08-16 Jakub Jelinek <jakub@redhat.com>
507 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
508 (__lll_robust_timedlock): Pass private as last argument to
509 __lll_robust_timedlock_wait.
510 (__lll_unlock): Fix a pasto.
512 2007-08-15 Jakub Jelinek <jakub@redhat.com>
514 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
515 sparc_old_sem): New structs.
516 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
517 (__sem_wait_cleanup): New function.
518 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
519 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
520 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
522 (__old_sem_wait): New function.
523 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
524 nptl/sysdeps/unix/sysv/linux/sparc version.
525 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
527 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
528 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
529 (__new_sem_trywait): Use sparc_old_sem structure.
530 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
531 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
532 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
533 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
534 lll_futex_timed_wait.
535 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
536 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
537 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
539 (__old_sem_post): New function.
540 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
541 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
542 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
543 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
544 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
545 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
547 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
549 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
550 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
551 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
552 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
553 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
554 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
555 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
557 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
558 kernel-features.h and tcb-offsets.h.
559 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
560 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
562 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
564 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
565 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
567 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
568 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
569 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
570 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
571 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
572 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
573 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
575 2007-08-14 Jakub Jelinek <jakub@redhat.com>
577 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
578 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
579 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
580 lll_futex_timed_wait.
582 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
583 __lll_robust_unlock): Rewrite as macros instead of inline functions.
584 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
585 __lll_robust_unlock, __lll_wait_tid): Likewise.
587 2007-08-13 Jakub Jelinek <jakub@redhat.com>
589 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
591 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
592 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
593 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
594 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
595 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
596 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
597 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
598 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
600 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
601 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
602 process private. Switch DW_CFA_advance_loc1 and some
603 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
604 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
605 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
606 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
607 process private. Switch DW_CFA_advance_loc{1,2} and some
608 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
609 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
610 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
611 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
613 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
614 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
615 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
617 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
618 (__pthread_cond_broadcast): Compare %r8 instead of
619 dep_mutex-cond_*(%rdi) with $-1.
620 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
621 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
624 2007-08-13 Ulrich Drepper <drepper@redhat.com>
626 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
628 2007-08-13 Jakub Jelinek <jakub@redhat.com>
630 * allocatestack.c: Include kernel-features.h.
631 * pthread_create.c: Likewise.
632 * pthread_mutex_init.c: Likewise.
634 * pthread_cond_timedwait.c: Likewise.
635 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
636 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
637 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
638 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
639 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
640 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
641 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
643 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
645 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
646 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
647 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
648 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
650 2007-08-12 Jakub Jelinek <jakub@redhat.com>
652 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
653 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
654 byte elements. One of them is the new __shared element.
655 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
656 adjust names of other padding elements.
657 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
658 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
659 byte elements. One of them is the new __shared element.
660 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
661 adjust names of other padding elements.
662 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
663 Renamed __pad1 element to __shared, adjust names of other padding
665 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
666 (pthread_rwlock_t): Likewise.
667 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
670 2007-08-09 Anton Blanchard <anton@samba.org>
672 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
674 2007-08-12 Ulrich Drepper <drepper@redhat.com>
676 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
678 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
680 2007-08-11 Ulrich Drepper <drepper@redhat.com>
682 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
683 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
684 dealing with robust mutexes.
685 * pthread_mutex_timedlock.c: Likewise.
686 * pthread_mutex_trylock.c: Likewise.
687 * pthread_mutex_unlock.c: Likewise.
688 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
690 2007-08-06 Jakub Jelinek <jakub@redhat.com>
692 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
693 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
694 (PTHREAD_MUTEX_PSHARED): Define.
695 * pthread_mutex_init.c (__pthread_mutex_init): Set
696 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
698 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
699 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
700 as second argument to lll_lock.
701 (LLL_MUTEX_TRYLOCK): Take mutex as argument
702 instead of its __data.__lock field.
703 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
704 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
706 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
707 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
708 instead of mutex->__data.__kind directly, pass
709 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
710 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
711 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
712 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
713 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
714 to lll_timedlock, lll_robust_timedlock, lll_unlock and
715 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
716 of mutex->__data.__kind directly.
717 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
718 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
719 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
720 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
721 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
722 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
724 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
725 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
726 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
728 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
729 Take mutex as argument instead of its __data.__lock field, pass
730 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
731 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
733 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
734 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
735 to lll_robust_cond_lock.
736 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
737 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
738 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
739 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
740 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
741 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
743 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
744 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
746 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
747 pshared variable, pass it to lll_lock, lll_unlock,
748 lll_futex_timedwait and lll_futex_wake.
749 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
750 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
752 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
753 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
755 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
756 lll_futex_wake_unlock): Likewise.
757 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
759 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
760 lll_futex_wake_unlock): Likewise.
761 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
763 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
764 lll_futex_wake_unlock): Likewise.
765 (lll_futex_wake): Fix a typo.
766 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
767 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
768 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
769 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
770 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
771 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
772 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
773 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
774 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
775 (__pthread_cond_timedwait): Likewise.
776 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
777 (__condvar_cleanup, __pthread_cond_wait): Likewise.
779 2007-08-05 Jakub Jelinek <jakub@redhat.com>
781 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
782 Don't use CGOTSETUP and CGOTRESTORE macros.
783 (CGOTSETUP, CGOTRESTORE): Remove.
784 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
787 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
789 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
790 definitions for private futexes.
791 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
792 kernel-features.h and lowlevellock.h. Use private futexes if
794 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
795 (__lll_mutex_lock_wait): Rename to
796 (__lll_lock_wait): ... this. Don't compile in for libc.so.
797 (__lll_mutex_timedlock_wait): Rename to ...
798 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
799 Don't compile in for libc.so.
800 (__lll_mutex_unlock_wake): Rename to ...
801 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
802 (__lll_timedwait_tid): Use __NR_gettimeofday.
803 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
804 the header from assembler. Renamed all lll_mutex_* resp.
805 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
806 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
807 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
809 (__lll_lock_wait_private): Add prototype.
810 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
811 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
812 __lll_unlock_wake): Likewise.
813 (lll_lock): Add private argument. Call __lll_lock_wait_private
814 if private is constant LLL_PRIVATE.
815 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
816 lll_timedlock, lll_robust_timedlock): Add private argument.
817 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
818 if private is constant LLL_PRIVATE.
819 (lll_robust_unlock, lll_robust_dead): Add private argument.
820 (lll_lock_t): Remove.
821 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
822 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
823 lll_cond_wake, lll_cond_broadcast): Remove.
824 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
825 kernel-features.h and lowlevellock.h.
826 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
827 (LOAD_FUTEX_WAIT): Define.
828 (__lll_robust_mutex_lock_wait): Rename to ...
829 (__lll_robust_lock_wait): ... this. Add private argument.
830 Use LOAD_FUTEX_WAIT macro.
831 (__lll_robust_mutex_timedlock_wait): Rename to ...
832 (__lll_robust_timedlock_wait): ... this. Add private argument.
833 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
834 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
836 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
837 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
838 __lll_mutex_{lock,unlock}_*.
839 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
840 lowlevellock.h and pthread-errnos.h.
841 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
842 FUTEX_CMP_REQUEUE, EINVAL): Remove.
843 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
844 __lll_mutex_{lock,unlock}_*.
845 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
846 lowlevellock.h and pthread-errnos.h.
847 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
848 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
849 __lll_mutex_{lock,unlock}_*.
850 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
852 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
853 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
854 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
855 (__condvar_tw_cleanup): Likewise.
856 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
858 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
859 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
860 __lll_mutex_{lock,unlock}_*.
861 ( __condvar_w_cleanup): Likewise.
862 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
863 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
864 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
866 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
867 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
868 __lll_mutex_{lock,unlock}_*.
869 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
871 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
872 FUTEX_PRIVATE_FLAG): Remove.
873 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
874 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
875 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
877 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
878 FUTEX_PRIVATE_FLAG): Remove.
879 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
880 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
881 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
883 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
884 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
885 __lll_mutex_{lock,unlock}_*.
886 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
888 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
889 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
890 __lll_mutex_{lock,unlock}_*.
891 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
892 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
893 (__new_sem_post): Use standard initial exec code sequences.
894 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
896 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
897 FUTEX_PRIVATE_FLAG): Remove.
898 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
900 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
901 (__new_sem_trywait): Use standard initial exec code sequences.
902 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
903 (__new_sem_wait): Use standard initial exec code sequences.
905 2007-07-31 Anton Blanchard <anton@samba.org>
907 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
908 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
911 2007-07-31 Jakub Jelinek <jakub@redhat.com>
913 * allocatestack.c (stack_cache_lock): Change type to int.
914 (get_cached_stack, allocate_stack, __deallocate_stack,
915 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
916 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
917 as second argument to lll_lock and lll_unlock macros on
919 * pthread_create.c (__find_in_stack_list): Likewise.
920 (start_thread): Similarly with pd->lock. Use lll_robust_dead
921 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
923 * descr.h (struct pthread): Change lock and setxid_futex field
925 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
926 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
927 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
928 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
930 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
931 * pthread_cond_init.c (__pthread_cond_init): Likewise.
932 * pthreadP.h (__attr_list_lock): Change type to int.
933 * pthread_attr_init.c (__attr_list_lock): Likewise.
934 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
935 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
937 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
938 also for lll_futex_{wake,wait}.
939 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
941 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
942 LLL_SHARED as second argument to lll_{,un}lock.
943 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
944 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
945 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
946 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
948 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
949 as second argument to lll_{,un}lock macros on pd->lock.
950 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
951 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
952 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
953 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
955 * sysdeps/pthread/createthread.c (do_clone, create_thread):
957 * pthread_once.c (once_lock): Change type to int.
958 (__pthread_once): Pass LLL_PRIVATE as second argument to
959 lll_{,un}lock macros on once_lock.
960 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
961 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
962 rwlock->__data.__shared as second argument to them and similarly
964 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
966 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
968 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
969 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
970 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
971 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
972 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
973 to lll_{,un}lock macros on __sem_mappings_lock.
974 * sem_open.c (check_add_mapping): Likewise.
975 (__sem_mappings_lock): Change type to int.
976 * semaphoreP.h (__sem_mappings_lock): Likewise.
977 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
978 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
979 instead of lll_*mutex_*, pass LLL_SHARED as last
981 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
982 pass LLL_SHARED as last argument.
983 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
984 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
985 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
986 pass LLL_SHARED as last argument.
987 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
988 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
989 LLL_SHARED as last argument.
990 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
991 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
993 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
994 __libc_lock_lock_recursive, __libc_lock_unlock,
995 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
996 argument to lll_{,un}lock.
997 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
998 _IO_lock_unlock): Likewise.
999 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1001 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1002 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1004 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1005 free_mem): Likewise.
1006 (__fork_lock): Change type to int.
1007 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1008 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1009 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1011 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1012 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1013 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1015 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1016 pass it through to lll_futex_*wait, only compile in when
1018 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1019 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1020 argument and pass it through to lll_futex_*wait.
1021 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1022 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1023 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1024 inline functions to __lll_* resp. __lll_robust_*.
1025 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1026 (lll_mutex_dead): Add private argument.
1027 (__lll_lock_wait_private): New prototype.
1028 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1029 __lll_robust_lock_timedwait): Add private argument to prototypes.
1030 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1031 call __lll_lock_wait_private, otherwise pass private to
1033 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1034 __lll_robust_timedlock): Add private argument, pass it to
1035 __lll_*wait functions.
1036 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1037 call __lll_unlock_wake_private, otherwise pass private to
1039 (__lll_robust_unlock): Add private argument, pass it to
1040 __lll_robust_unlock_wake.
1041 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1042 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1043 argument, pass it through to __lll_* inline function.
1044 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1045 (lll_lock_t): Remove.
1046 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1047 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1048 lll_cond_wake, lll_cond_broadcast): Remove.
1049 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1050 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1051 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1052 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1053 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1054 the header from assembler. Renamed all lll_mutex_* resp.
1055 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1056 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1057 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1058 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1059 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1060 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1061 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1063 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1064 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1065 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1066 (lll_trylock): Likewise, use __lll_trylock_asm, pass
1067 MULTIPLE_THREADS_OFFSET as another asm operand.
1068 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1069 MULTIPLE_THREADS_OFFSET as last asm operand, call
1070 __lll_lock_wait_private if private is constant LLL_PRIVATE,
1071 otherwise pass private as another argument to __lll_lock_wait.
1072 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1073 lll_timedlock, lll_robust_timedlock): Add private argument, pass
1074 private as another argument to __lll_*lock_wait call.
1075 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1076 MULTIPLE_THREADS_OFFSET as another asm operand, call
1077 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1078 otherwise pass private as another argument to __lll_unlock_wake.
1079 (lll_robust_unlock): Add private argument, pass private as another
1080 argument to __lll_unlock_wake.
1081 (lll_robust_dead): Add private argument, use __lll_private_flag
1083 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1084 LLL_MUTEX_LOCK_INITIALIZER.
1085 (lll_lock_t): Remove.
1086 (LLL_LOCK_INITIALIZER_WAITERS): Define.
1087 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1088 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1089 lll_cond_wake, lll_cond_broadcast): Remove.
1090 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1091 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1092 2007-05-2{3,9} changes.
1093 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1094 kernel-features.h and lowlevellock.h.
1095 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1096 (LOAD_FUTEX_WAIT): Rewritten.
1097 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1099 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1100 (__lll_mutex_lock_wait): Rename to ...
1101 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
1102 %ecx, %ecx is now private argument. Don't compile in for libc.so.
1103 (__lll_mutex_timedlock_wait): Rename to ...
1104 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
1105 contains private argument. Don't compile in for libc.so.
1106 (__lll_mutex_unlock_wake): Rename to ...
1107 (__lll_unlock_wake): ... this. %ecx contains private argument.
1108 Don't compile in for libc.so.
1109 (__lll_timedwait_tid): Use __NR_gettimeofday.
1110 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1111 kernel-features.h and lowlevellock.h.
1112 (LOAD_FUTEX_WAIT): Define.
1113 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1115 (__lll_robust_mutex_lock_wait): Rename to ...
1116 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
1117 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
1119 (__lll_robust_mutex_timedlock_wait): Rename to ...
1120 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
1121 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1122 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1124 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1125 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1126 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1127 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1128 to __lll_lock_wait in %edx.
1129 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1130 Include lowlevellock.h and pthread-errnos.h.
1131 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1132 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1133 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1134 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1135 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1137 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1138 Include lowlevellock.h and pthread-errnos.h.
1139 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1140 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1141 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1142 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1143 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1145 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1146 Include lowlevellock.h.
1147 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1149 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1150 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1151 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1152 __lll_unlock_wake. Use __NR_gettimeofday.
1153 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1154 Include lowlevellock.h.
1155 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1156 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1157 to __lll_*, pass cond_lock address in %edx rather than %ecx to
1158 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1159 and __lll_unlock_wake.
1160 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1161 Include lowlevellock.h.
1162 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1163 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1164 MUTEX(%ebx) address in %edx rather than %ecx to
1165 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1166 and __lll_unlock_wake. Move return value from %ecx to %edx
1168 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1169 Include lowlevellock.h.
1170 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1172 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1173 MUTEX(%ebp) address in %edx rather than %ecx to
1174 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1175 and __lll_unlock_wake. Move return value from %ecx to %edx
1176 register. Use __NR_gettimeofday.
1177 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1178 Include lowlevellock.h.
1179 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1181 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1182 MUTEX(%ebp) address in %edx rather than %ecx to
1183 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1184 and __lll_unlock_wake. Move return value from %ecx to %edx
1185 register. Use __NR_gettimeofday.
1186 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1187 Include lowlevellock.h.
1188 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1189 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1190 MUTEX(%edi) address in %edx rather than %ecx to
1191 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1192 and __lll_unlock_wake.
1193 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1194 Include lowlevellock.h.
1195 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1196 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1197 MUTEX(%ebx) address in %edx rather than %ecx to
1198 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1199 and __lll_unlock_wake. Move return value from %ecx to %edx
1201 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1203 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1205 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1206 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1207 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1209 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1210 (sem_timedwait): Use __NR_gettimeofday.
1211 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1213 (LOCK): Don't define.
1214 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1216 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1217 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1219 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1220 2007-05-2{3,9} changes.
1221 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1222 kernel-features.h and lowlevellock.h.
1223 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1224 (LOAD_FUTEX_WAIT): Rewritten.
1225 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1226 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1227 (__lll_mutex_lock_wait): Rename to ...
1228 (__lll_lock_wait): ... this. %esi is now private argument.
1229 Don't compile in for libc.so.
1230 (__lll_mutex_timedlock_wait): Rename to ...
1231 (__lll_timedlock_wait): ... this. %esi contains private argument.
1232 Don't compile in for libc.so.
1233 (__lll_mutex_unlock_wake): Rename to ...
1234 (__lll_unlock_wake): ... this. %esi contains private argument.
1235 Don't compile in for libc.so.
1236 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1237 kernel-features.h and lowlevellock.h.
1238 (LOAD_FUTEX_WAIT): Define.
1239 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1240 (__lll_robust_mutex_lock_wait): Rename to ...
1241 (__lll_robust_lock_wait): ... this. %esi argument contains private.
1242 Use LOAD_FUTEX_WAIT macro.
1243 (__lll_robust_mutex_timedlock_wait): Rename to ...
1244 (__lll_robust_timedlock_wait): ... this. %esi argument contains
1245 private, use LOAD_FUTEX_WAIT macro.
1246 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1248 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1249 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1250 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1251 __lll_lock_wait and __lll_unlock_wake.
1252 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1253 Include lowlevellock.h and pthread-errnos.h.
1254 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1255 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1256 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1257 pass LLL_SHARED in %esi to both __lll_lock_wait and
1259 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1260 Include lowlevellock.h and pthread-errnos.h.
1261 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1262 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1263 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1264 pass LLL_SHARED in %esi to both __lll_lock_wait and
1266 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1267 Include lowlevellock.h.
1268 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1269 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1270 pass LLL_SHARED in %esi to both __lll_lock_wait and
1272 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1273 Include lowlevellock.h.
1274 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1275 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1276 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1277 and __lll_unlock_wake.
1278 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1279 Include lowlevellock.h.
1280 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1282 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1283 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1284 and __lll_unlock_wake.
1285 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1286 Include lowlevellock.h.
1287 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1289 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1290 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1291 and __lll_unlock_wake.
1292 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1293 Include lowlevellock.h.
1294 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1296 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1297 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1298 and __lll_unlock_wake.
1299 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1300 Include lowlevellock.h.
1301 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1303 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1304 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1305 and __lll_unlock_wake.
1306 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1307 Include lowlevellock.h.
1308 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1310 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1311 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1312 and __lll_unlock_wake.
1313 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1315 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1317 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1318 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1319 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1321 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1322 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1324 (LOCK): Don't define.
1325 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1327 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1328 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1329 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1330 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1331 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1332 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1333 (__lll_lock_wait_private): New function.
1334 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1335 it to lll_futex_*wait. Don't compile in for libc.so.
1336 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1338 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1339 (struct sparc_pthread_barrier): Remove.
1340 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1341 struct sparc_pthread_barrier. Pass
1342 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1343 and lll_futex_wait macros.
1344 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1346 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1347 Include sparc pthread_barrier_wait.c instead of generic one.
1349 2007-07-30 Jakub Jelinek <jakub@redhat.com>
1351 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1353 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1354 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1356 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1357 (pthread_rwlock_timedwrlock): Likewise.
1358 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1359 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1361 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1363 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1365 2007-07-26 Jakub Jelinek <jakub@redhat.com>
1367 * tst-locale2.c (useless): Add return statement.
1369 2007-07-24 Jakub Jelinek <jakub@redhat.com>
1371 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1372 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1373 * pthread_create.c (start_thread): Likewise.
1374 * init.c (sighandler_setxid): Likewise.
1375 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1376 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1377 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1378 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1379 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1380 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1381 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1382 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1383 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1385 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1387 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1389 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1390 __rtld_notify): Likewise.
1391 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1392 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1393 __pthread_once): Likewise.
1394 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1395 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1396 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1397 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1398 (lll_futex_wait): Add private argument, define as wrapper around
1399 lll_futex_timed_wait.
1400 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1401 use __lll_private_flag macro.
1402 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1403 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1404 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1405 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1406 * sysdeps/unix/sysv/linux/ia64/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_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1413 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1414 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1416 (lll_futex_timed_wait, lll_futex_wake): Use it.
1417 (lll_private_futex_wait, lll_private_futex_timed_wait,
1418 lll_private_futex_wake): Removed.
1419 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1420 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1421 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1422 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1423 (lll_futex_wait): Add private argument, define as wrapper around
1424 lll_futex_timed_wait.
1425 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1426 use __lll_private_flag macro.
1427 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1428 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1430 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1431 (lll_private_futex_wait, lll_private_futex_timed_wait,
1432 lll_private_futex_wake): Removed.
1433 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1434 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1435 (lll_private_futex_wait, lll_private_futex_timed_wait,
1436 lll_private_futex_wake): Removed.
1437 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1438 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1439 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1440 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1441 (lll_futex_wait): Add private argument, define as wrapper around
1442 lll_futex_timed_wait.
1443 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1444 use __lll_private_flag macro.
1445 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1446 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1448 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1450 (lll_futex_timed_wait, lll_futex_wake): Use it.
1451 (lll_private_futex_wait, lll_private_futex_timed_wait,
1452 lll_private_futex_wake): Removed.
1454 2007-07-27 Jakub Jelinek <jakub@redhat.com>
1456 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1457 of the structure for sparc32.
1459 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
1461 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1463 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1465 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1466 code used when private futexes are assumed.
1467 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1470 2007-07-23 Jakub Jelinek <jakub@redhat.com>
1472 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1473 (__lll_private_flag): Define.
1474 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1475 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1477 (lll_private_futex_wait, lll_private_futex_timedwait,
1478 lll_private_futex_wake): Define as wrapper around non-_private
1480 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1481 (__lll_private_flag): Define.
1482 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1483 (lll_private_futex_wait, lll_private_futex_timedwait,
1484 lll_private_futex_wake): Define as wrapper around non-_private
1487 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
1489 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1490 parameter to lll_futex_wait call.
1491 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1493 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1494 Replace lll_futex_wait with lll_private_futex_wait.
1495 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1496 Add LLL_SHARED parameter to lll_futex_wake().
1498 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1499 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1500 lll_private_futex_wake.
1501 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1502 bit from private parm before syscall.
1503 (lll_futex_timed_wait): Likewise.
1504 (lll_futex_wake): Likewise.
1505 (lll_futex_wake_unlock): Likewise.
1506 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1507 (lll_robust_mutex_unlock): Likewise.
1508 (lll_mutex_unlock_force): Likewise.
1509 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1511 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1513 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1514 compilation when unconditionally using private futexes.
1515 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1516 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1518 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1519 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1521 2007-07-17 Jakub Jelinek <jakub@redhat.com>
1523 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1526 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1528 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1531 2007-05-16 Roland McGrath <roland@redhat.com>
1533 * init.c (__nptl_initial_report_events): New variable.
1534 (__pthread_initialize_minimal_internal): Initialize pd->report_events
1537 2007-06-22 Jakub Jelinek <jakub@redhat.com>
1539 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1540 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1542 2007-06-19 Ulrich Drepper <drepper@redhat.com>
1544 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1547 2007-06-18 Ulrich Drepper <drepper@redhat.com>
1549 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1550 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1551 * pthread_mutex_timedlock.c: Likewise.
1552 * pthread_mutex_trylock.c: Likewise.
1553 * pthread_mutex_unlock.c: Likewise.
1555 2007-06-17 Andreas Schwab <schwab@suse.de>
1557 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1560 2007-06-17 Ulrich Drepper <drepper@redhat.com>
1562 * allocatestack.c (allocate_stack): Make code compile if
1563 __ASSUME_PRIVATE_FUTEX is set.
1565 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1567 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1568 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1569 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1570 (__pthread_rwlock_wrlock): Likewise.
1571 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1572 (pthread_rwlock_timedrdlock): Likewise.
1573 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1574 (pthread_rwlock_timedwrlock): Likewise.
1575 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1576 (__pthread_rwlock_unlock): Likewise.
1578 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1580 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1581 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1582 Split __flags into __flags, __shared, __pad1 and __pad2.
1583 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1584 futexes if they are available.
1585 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1586 in libc-lowlevellock.S allow using private futexes.
1587 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1588 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
1589 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
1590 to call lll_futex_timed_wait. Add lll_private_futex_wait,
1591 lll_private_futex_timed_wait and lll_private_futex_wake.
1592 (lll_robust_mutex_unlock): Fix typo.
1593 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1594 field in futex command setup.
1595 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1596 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1597 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1598 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1599 if they are available. Remove clear_once_control.
1600 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1601 futexes if they are available.
1602 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1603 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1604 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1605 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1606 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1607 Wake only when there are waiters.
1608 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1609 support. Indicate that there are waiters. Remove unnecessary
1610 extra cancellation test.
1611 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
1612 left-over duplication of __sem_wait_cleanup.
1614 2007-06-07 Ulrich Drepper <drepper@redhat.com>
1616 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1617 parameter to lll_futex_wait, lll_futex_timed_wait, and
1618 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
1619 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1620 lll_private_futex_wake.
1621 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1622 * allocatestack.c: Adjust use of lll_futex_* macros.
1624 * lowlevellock.h: Likewise.
1625 * pthread_barrier_wait.c: Likewise.
1626 * pthread_cond_broadcast.c: Likewise.
1627 * pthread_cond_destroy.c: Likewise.
1628 * pthread_cond_signal.c: Likewise.
1629 * pthread_cond_timedwait.c: Likewise.
1630 * pthread_cond_wait.c: Likewise.
1631 * pthread_create.c: Likewise.
1632 * pthread_mutex_lock.c: Likewise.
1633 * pthread_mutex_setprioceiling.c: Likewise.
1634 * pthread_mutex_timedlock.c: Likewise.
1635 * pthread_mutex_unlock.c: Likewise.
1636 * pthread_rwlock_timedrdlock.c: Likewise.
1637 * pthread_rwlock_timedwrlock.c: Likewise.
1638 * pthread_rwlock_unlock.c: Likewise.
1639 * sysdeps/alpha/tls.h: Likewise.
1640 * sysdeps/i386/tls.h: Likewise.
1641 * sysdeps/ia64/tls.h: Likewise.
1642 * sysdeps/powerpc/tls.h: Likewise.
1643 * sysdeps/pthread/aio_misc.h: Likewise.
1644 * sysdeps/pthread/gai_misc.h: Likewise.
1645 * sysdeps/s390/tls.h: Likewise.
1646 * sysdeps/sh/tls.h: Likewise.
1647 * sysdeps/sparc/tls.h: Likewise.
1648 * sysdeps/unix/sysv/linux/fork.c: Likewise.
1649 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1650 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1651 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1652 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1653 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1654 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1655 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1656 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1657 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1659 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1660 * sysdeps/x86_64/tls.h: Likewise.
1662 2007-05-29 Ulrich Drepper <drepper@redhat.com>
1664 * pthread_getattr_np.c: No need to install a cancellation handler,
1665 this is no cancellation point.
1666 * pthread_getschedparam.c: Likewise.
1667 * pthread_setschedparam.c: Likewise.
1668 * pthread_setschedprio.c: Likewise.
1669 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1671 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1672 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1673 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1674 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1675 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1676 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1677 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1678 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1679 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1680 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1681 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1682 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1684 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1685 whether there are more than one thread makes no sense here since
1686 we only call the slow path if the locks are taken.
1687 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1689 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1690 COND_NWAITERS_SHIFT.
1691 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1693 * pthread_cond_init.c: Likewise.
1694 * pthread_cond_timedwait.c: Likewise.
1695 * pthread_cond_wait.c: Likewise.
1696 * pthread_condattr_getclock.c: Likewise.
1697 * pthread_condattr_setclock.c: Likewise.
1698 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1699 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1700 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1701 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1702 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1704 2007-05-28 Jakub Jelinek <jakub@redhat.com>
1706 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1709 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1711 (THREAD_GSCOPE_GET_FLAG): Remove.
1712 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1713 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1715 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1716 (THREAD_GSCOPE_GET_FLAG): Remove.
1717 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1718 instead of THREAD_GSCOPE_GET_FLAG.
1719 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
1721 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1722 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1723 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1724 THREAD_GSCOPE_WAIT): Define.
1725 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1726 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1727 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1728 THREAD_GSCOPE_WAIT): Define.
1729 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1730 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1731 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1732 THREAD_GSCOPE_WAIT): Define.
1733 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1734 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1735 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1736 THREAD_GSCOPE_WAIT): Define.
1738 2007-05-24 Richard Henderson <rth@redhat.com>
1740 * descr.h (struct pthread): Add header.gscope_flag.
1741 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1742 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1743 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1744 THREAD_GSCOPE_WAIT): Define.
1746 2007-05-27 Ulrich Drepper <drepper@redhat.com>
1748 * init.c: Make it compile with older kernel headers.
1750 * tst-initializers1.c: Show through exit code which test failed.
1752 * pthread_rwlock_init.c: Also initialize __shared field.
1753 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1754 element in rwlock structure into four byte elements. One of them is
1755 the new __shared element.
1756 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1758 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1759 __shared, adjust names of other padding elements.
1760 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1761 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1762 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1763 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1765 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1766 futex to use private operations if possible.
1767 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1769 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1771 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1772 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1773 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1774 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1776 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1778 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1779 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1781 2007-05-26 Ulrich Drepper <drepper@redhat.com>
1783 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1784 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1785 * pthread_rwlock_timedrdlock.c: Likewise.
1786 * pthread_rwlock_tryrdlock.c: Likewise.
1788 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1791 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1792 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1793 duplication of __sem_wait_cleanup.
1795 * allocatestack.c: Revert last change.
1797 * sysdeps/i386/tls.h: Likewise.
1798 * sysdeps/x86_64/tls.h: Likewise.
1799 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1801 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1803 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1805 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1806 * pthread_barrier_init.c: Set private flag if pshared and private
1807 futexes are supported.
1808 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1809 private field in futex command setup.
1810 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1812 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1814 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1816 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1817 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1818 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1819 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1820 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1822 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1823 * sem_init.c (__new_sem_init): Rewrite to initialize all three
1824 fields in the structure.
1825 (__old_sem_init): New function.
1826 * sem_open.c: Initialize all fields of the structure.
1827 * sem_getvalue.c: Adjust for renamed element.
1828 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1829 (gen-as-const-headers): Add structsem.sym.
1830 * sysdeps/unix/sysv/linux/structsem.sym: New file.
1831 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1832 struct new_sem. Add struct old_sem.
1833 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1834 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1835 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1836 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1837 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1838 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1839 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1840 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1841 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1842 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1843 * tst-sem10.c: New file.
1844 * tst-sem11.c: New file.
1845 * tst-sem12.c: New file.
1846 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1849 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1850 Jakub Jelinek <jakub@redhat.com>
1852 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1853 Move __pthread_enable_asynccancel right before futex syscall.
1854 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1857 2007-05-24 Jakub Jelinek <jakub@redhat.com>
1859 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1860 THREAD_COPY_PRIVATE_FUTEX): Define.
1861 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1862 THREAD_COPY_PRIVATE_FUTEX): Define.
1863 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1864 * init.c (__pthread_initialize_minimal_internal): Use
1865 THREAD_SET_PRIVATE_FUTEX.
1867 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1868 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1869 THREAD_GSCOPE_FLAG_WAIT): Define.
1870 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1871 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1872 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1874 (THREAD_GSCOPE_GET_FLAG): Define.
1875 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1876 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1877 instead of ->header.gscope_flag directly.
1879 2007-05-23 Ulrich Drepper <drepper@redhat.com>
1881 * init.c (__pthread_initialize_minimal_internal): Check whether
1882 private futexes are available.
1883 * allocatestack.c (allocate_stack): Copy private_futex field from
1884 current thread into the new stack.
1885 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1886 futexes if they are available.
1887 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1888 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1889 in libc-lowlevellock.S allow using private futexes.
1890 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1891 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1893 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1894 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1895 if they are available.
1896 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1897 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1898 * sysdeps/i386/tcb-offsets.sym: Likewise.
1899 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1900 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1902 2007-05-21 Ulrich Drepper <drepper@redhat.com>
1904 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1905 Remove ptr_wait_lookup_done again.
1906 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1907 (__pthread_initialize_minimal_internal): Initialize
1908 _dl_wait_lookup_done pointer in _rtld_global directly.
1909 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1910 Remove code to code _dl_wait_lookup_done.
1911 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1914 2007-05-21 Jakub Jelinek <jakub@redhat.com>
1916 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1917 pthread_mutex_init failed with ENOTSUP.
1919 2007-05-19 Ulrich Drepper <drepper@redhat.com>
1921 * allocatestack.c (__wait_lookup_done): New function.
1922 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1923 Add ptr_wait_lookup_done.
1924 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1925 * pthreadP.h: Declare __wait_lookup_done.
1926 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1927 Define macros to implement reference handling of global scope.
1928 * sysdeps/x86_64/tls.h: Likewise.
1929 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1930 Initialize GL(dl_wait_lookup_done).
1932 2007-05-17 Ulrich Drepper <drepper@redhat.com>
1935 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1937 * pthread_mutex_timedlock.c: Likewise.
1938 * pthread_mutex_trylock.c: Likewise.
1939 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1941 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1942 * tst-robust9.c: New file.
1943 * tst-robustpi9.c: New file.
1945 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1946 unnecessary extra cancellation test.
1948 2007-05-14 Ulrich Drepper <drepper@redhat.com>
1950 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1951 extra cancellation test.
1952 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1954 2007-05-10 Ulrich Drepper <drepper@redhat.com>
1956 * descr.h (struct pthread): Rearrange members to fill hole in
1959 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1960 (__pthread_setaffinity_new): If syscall was successful and
1961 RESET_VGETCPU_CACHE is defined, use it before returning.
1962 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1964 2007-05-10 Jakub Jelinek <jakub@redhat.com>
1967 * tst-align2.c: Include stackinfo.h.
1968 * tst-getpid1.c: Likewise.
1970 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
1973 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1974 * tst-getpid1.c (do_test): Likewise.
1977 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1978 (allocate_stack): Likewise.
1980 2007-05-07 Ulrich Drepper <drepper@redhat.com>
1982 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1983 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1984 (__lll_robust_timedlock_wait): Likewise.
1985 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1987 2007-05-06 Mike Frysinger <vapier@gentoo.org>
1990 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1991 * tst-cancel4.c (tf_fdatasync): New test.
1993 2007-04-27 Ulrich Drepper <drepper@redhat.com>
1996 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1997 check mutexes like normal mutexes.
2000 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2001 Initialize the whole sigevent structure to appease valgrind.
2003 2007-04-25 Ulrich Drepper <drepper@redhat.com>
2005 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2006 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2008 2007-04-06 Ulrich Drepper <drepper@redhat.com>
2010 * tst-locale1.c: Avoid warnings.
2011 * tst-locale2.c: Likewise.
2013 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
2015 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2016 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2018 2007-03-16 Jakub Jelinek <jakub@redhat.com>
2020 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2021 __extern_always_inline where appropriate.
2022 * sysdeps/pthread/pthread.h: Likewise.
2024 2007-03-13 Richard Henderson <rth@redhat.com>
2026 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2027 separate cfi regions for the two subsections.
2029 2007-02-25 Ulrich Drepper <drepper@redhat.com>
2031 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2032 new thread, don't just decrement it.
2033 Patch by Suzuki K P <suzuki@in.ibm.com>.
2035 2007-02-21 Ulrich Drepper <drepper@redhat.com>
2037 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2038 PTHFCT_CALL definition.
2040 2007-02-18 Ulrich Drepper <drepper@redhat.com>
2042 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2043 available, don't use it.
2045 2007-02-09 Jakub Jelinek <jakub@redhat.com>
2047 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2048 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2049 call into the kernel to delay.
2051 2007-01-18 Ulrich Drepper <drepper@redhat.com>
2053 * tst-initializers1.c: We want to test the initializers as seen
2054 outside of libc, so undefined _LIBC.
2056 * pthread_join.c (cleanup): Avoid warning.
2058 2007-01-17 Ulrich Drepper <drepper@redhat.com>
2060 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2061 (__lll_timedwait_tid): Add unwind info.
2063 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2064 function table, mangle the pointers.
2065 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2066 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2067 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2068 demangle pointers before use.
2069 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2071 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2072 * sysdeps/pthread/setxid.h: Likewise.
2074 2007-01-12 Ulrich Drepper <drepper@redhat.com>
2076 * tst-rwlock7.c: Show some more information in case of correct
2079 2007-01-11 Ulrich Drepper <drepper@redhat.com>
2081 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2082 (lll_futex_timed_wait): Undo part of last change, don't negate
2085 2007-01-10 Ulrich Drepper <drepper@redhat.com>
2087 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
2088 FUTEX_CMP_REQUEUE and lll_futex_requeue.
2090 2006-12-28 David S. Miller <davem@davemloft.net>
2092 * shlib-versions: Fix sparc64 linux target specification.
2094 2007-01-10 Jakub Jelinek <jakub@redhat.com>
2096 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2097 Adjust include path for pthread_barrier_wait.c move.
2099 2006-12-21 Jakub Jelinek <jakub@redhat.com>
2101 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2102 tid isn't reread from pd->tid in between ESRCH test and the syscall.
2104 2006-12-06 Jakub Jelinek <jakub@redhat.com>
2106 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2107 6 argument cancellable syscalls.
2108 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2109 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2110 6 argument cancellable syscalls.
2111 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2113 2006-12-09 Ulrich Drepper <drepper@redhat.com>
2115 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2116 (__rtld_mrlock_initialize): Add missing closing parenthesis.
2118 2006-10-30 Jakub Jelinek <jakub@redhat.com>
2120 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2121 __sync_lock_release instead of __sync_lock_release_si.
2123 2006-10-29 Jakub Jelinek <jakub@redhat.com>
2125 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2127 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2128 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2129 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2130 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2131 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2132 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2133 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2134 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2135 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2136 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2137 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2139 2006-10-27 Ulrich Drepper <drepper@redhat.com>
2141 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2142 * pthread_barrier_wait.c: ...here.
2143 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2144 * pthread_cond_broadcast.c: ...here.
2145 * sysdeps/pthread/pthread_cond_signal.c: Move to...
2146 * pthread_cond_signal.c: ...here.
2147 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2148 * pthread_cond_timedwait.c: ...here.
2149 * sysdeps/pthread/pthread_cond_wait.c: Move to...
2150 * pthread_cond_wait.c: ...here.
2151 * sysdeps/pthread/pthread_once.c: Move to...
2152 * pthread_once.c: ...here.
2153 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2154 * pthread_rwlock_rdlock.c: ...here.
2155 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2156 * pthread_rwlock_timedrdlock.c: ...here.
2157 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2158 * pthread_rwlock_timedwrlock.c: ...here.
2159 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2160 * pthread_rwlock_unlock.c: ...here.
2161 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2162 * pthread_rwlock_wrlock.c: ...here.
2163 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2164 * pthread_spin_destroy.c: ...here.
2165 * sysdeps/pthread/pthread_spin_init.c: Move to...
2166 * pthread_spin_init.c: ...here.
2167 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2168 * pthread_spin_unlock.c: ...here.
2169 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2170 * pthread_getcpuclockid.c: ...here.
2172 * init.c: USE_TLS support is now always enabled.
2173 * tst-tls5.h: Likewise.
2174 * sysdeps/alpha/tls.h: Likewise.
2175 * sysdeps/i386/tls.h: Likewise.
2176 * sysdeps/ia64/tls.h: Likewise.
2177 * sysdeps/powerpc/tls.h: Likewise.
2178 * sysdeps/s390/tls.h: Likewise.
2179 * sysdeps/sh/tls.h: Likewise.
2180 * sysdeps/sparc/tls.h: Likewise.
2181 * sysdeps/x86_64/tls.h: Likewise.
2183 2006-10-27 Jakub Jelinek <jakub@redhat.com>
2185 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2186 __rtld_mrlock_change): Update oldval if atomic compare and exchange
2189 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2190 Define to THREAD_SELF->header.multiple_threads.
2191 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2193 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2195 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2196 (SINGLE_THREAD_P): Likewise.
2197 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2198 (SINGLE_THREAD_P): Likewise.
2199 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2200 (SINGLE_THREAD_P): Likewise.
2201 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2202 (SINGLE_THREAD_P): Likewise.
2203 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2205 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2206 (SINGLE_THREAD_P): Likewise.
2207 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2208 (SINGLE_THREAD_P): Likewise.
2209 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2212 2006-10-26 Jakub Jelinek <jakub@redhat.com>
2214 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2215 by default rather than 2_3_3.
2217 2006-10-17 Jakub Jelinek <jakub@redhat.com>
2219 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2220 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2221 atomic_* instead of catomic_* macros.
2223 2006-10-12 Ulrich Drepper <drepper@redhat.com>
2226 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2227 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2228 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2229 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2230 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2231 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2232 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2233 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2234 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2235 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2236 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2237 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2238 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2240 2006-10-11 Ulrich Drepper <drepper@redhat.com>
2242 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2243 cancelable syscalls with six parameters.
2245 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2246 operations instead of atomic_*.
2248 2006-10-09 Ulrich Drepper <drepper@redhat.com>
2250 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2252 2006-10-07 Ulrich Drepper <drepper@redhat.com>
2254 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2255 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2256 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2258 * pthread_attr_setstack.c: Allow overwriting the version number of the
2260 * pthread_attr_setstacksize.c: Likewise.
2261 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2263 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2264 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2266 2006-09-24 Ulrich Drepper <drepper@redhat.com>
2269 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2270 Patch by Petr Baudis.
2272 2006-09-18 Jakub Jelinek <jakub@redhat.com>
2274 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2276 * tst-cancel2.c (tf): Loop as long as something was written.
2278 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2280 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2281 mutexes wake all mutexes.
2282 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2283 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2284 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2286 2006-09-12 Ulrich Drepper <drepper@redhat.com>
2288 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2289 to guarantee the thread is always canceled.
2291 2006-09-08 Jakub Jelinek <jakub@redhat.com>
2293 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2295 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2296 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
2297 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2298 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2299 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2301 2006-09-08 Ulrich Drepper <drepper@redhat.com>
2304 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2305 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2306 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2307 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2308 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2309 * Makefile (tests): Add tst-cond22.
2310 * tst-cond22.c: New file.
2312 2006-09-05 Ulrich Drepper <drepper@redhat.com>
2315 * descr.h (struct pthread): Add parent_cancelhandling.
2316 * sysdeps/pthread/createthread.c (create_thread): Pass parent
2317 cancelhandling value to child.
2318 * pthread_create.c (start_thread): If parent thread was canceled
2319 reset the SIGCANCEL mask.
2320 * Makefile (tests): Add tst-cancel25.
2321 * tst-cancel25.c: New file.
2323 2006-09-05 Jakub Jelinek <jakub@redhat.com>
2324 Ulrich Drepper <drepper@redhat.com>
2326 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2327 counterp if it is already zero.
2328 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2330 2006-03-04 Jakub Jelinek <jakub@redhat.com>
2331 Roland McGrath <roland@redhat.com>
2333 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2334 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2335 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2336 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2337 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2338 lll_robust_mutex_timedlock, lll_mutex_unlock,
2339 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2340 Add _L_*_ symbols around the subsection.
2341 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2342 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2344 2006-03-03 Jakub Jelinek <jakub@redhat.com>
2345 Roland McGrath <roland@redhat.com>
2347 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2348 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2349 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2350 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2351 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2352 lll_robust_mutex_timedlock, lll_mutex_unlock,
2353 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2354 Add _L_*_ symbols around the subsection.
2355 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2356 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2358 2006-08-31 Ulrich Drepper <drepper@redhat.com>
2360 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2361 change because it can disturb too much existing code. If real hard
2362 reader preference is needed we'll introduce another type.
2363 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2364 (pthread_rwlock_timedwrlock): Likewise.
2365 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2368 2006-08-30 Ulrich Drepper <drepper@redhat.com>
2370 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2372 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2373 (pthread_rwlock_timedwrlock): Likewise.
2374 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2377 2006-08-25 Jakub Jelinek <jakub@redhat.com>
2379 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2380 Only define ifdef SHARED.
2382 2006-08-23 Ulrich Drepper <drepper@redhat.com>
2384 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2385 (free_stacks): ...here.
2386 (__free_stack_cache): New function.
2387 * pthreadP.h: Declare __free_stack_cache.
2388 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2390 * init.c (pthread_functions): Initialize ptr_freeres.
2391 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2392 New freeres function.
2394 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
2397 * Makefile (extra-objs): Add modules to extra-test-objs instead.
2399 2006-08-20 Ulrich Drepper <drepper@redhat.com>
2401 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2402 _XOPEN_REALTIME_THREADS.
2404 2006-08-15 Jakub Jelinek <jakub@redhat.com>
2406 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2407 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2408 HAVE_CLOCK_GETTIME_VSYSCALL.
2409 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2411 2006-08-14 Jakub Jelinek <jakub@redhat.com>
2413 * sysdeps/unix/sysv/linux/bits/posix_opt.h
2414 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2415 * descr.h (struct priority_protection_data): New type.
2416 (struct pthread): Add tpp field.
2417 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2418 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2419 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2420 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2422 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2423 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2424 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2425 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2427 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2429 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2430 * pthread_mutexattr_getprioceiling.c
2431 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2432 in the SCHED_FIFO priority range.
2433 * pthread_mutexattr_setprioceiling.c
2434 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2435 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2436 if mutex is not TPP. Ceiling is now in __data.__lock.
2437 * pthread_mutex_setprioceiling.c: Include stdbool.h.
2438 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
2439 is now in __data.__lock. Add locking.
2440 * pthread_create.c (__free_tcb): Free pd->tpp structure.
2441 * Makefile (libpthread-routines): Add tpp.
2442 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2443 * tst-tpp.h: New file.
2444 * tst-mutexpp1.c: New file.
2445 * tst-mutexpp6.c: New file.
2446 * tst-mutexpp10.c: New file.
2447 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2448 * tst-mutex6.c (TEST_FUNCTION): Likewise.
2450 2006-08-12 Ulrich Drepper <drepper@redhat.com>
2453 * pthread_join.c (pthread_join): Account for self being canceled
2454 when checking for deadlocks.
2455 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
2456 (tf1): Don't print anything after pthread_join returns, this would be
2457 another cancellation point.
2459 * tst-join6.c: New file.
2460 * Makefile (tests): Add tst-join6.
2462 2006-08-03 Ulrich Drepper <drepper@redhat.com>
2465 * pthread_setspecific.c (__pthread_setspecific): Check
2466 out-of-range index before checking for unused key.
2468 * sysdeps/pthread/gai_misc.h: New file.
2470 2006-08-01 Ulrich Drepper <drepper@redhat.com>
2472 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
2473 file. Don't use sysctl.
2474 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
2475 overwrite the file if this is likely not true.
2477 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
2479 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2480 * Makefile (tests): Add tst-getpid3.
2481 * tst-getpid3.c: New file.
2483 2006-07-30 Roland McGrath <roland@redhat.com>
2485 * Makefile (libpthread-routines): Add ptw-sigsuspend.
2487 * sysdeps/unix/sysv/linux/i386/not-cancel.h
2488 (pause_not_cancel): New macro.
2489 (nanosleep_not_cancel): New macro.
2490 (sigsuspend_not_cancel): New macro.
2491 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2492 nanosleep_not_cancel macro from <not-cancel.h>.
2493 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2494 macro from <not-cancel.h>.
2496 2006-07-28 Ulrich Drepper <drepper@redhat.com>
2497 Jakub Jelinek <jakub@redhat.com>
2499 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2500 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
2501 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2502 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2503 * pthread_mutex_init.c: Add support for priority inheritance mutex.
2504 * pthread_mutex_lock.c: Likewise.
2505 * pthread_mutex_timedlock.c: Likewise.
2506 * pthread_mutex_trylock.c: Likewise.
2507 * pthread_mutex_unlock.c: Likewise.
2508 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2510 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2511 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2512 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2513 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2514 pthread-pi-defines.sym.
2515 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2516 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2517 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2518 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2519 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2520 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2521 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2522 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2523 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2524 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2525 _POSIX_THREAD_PRIO_INHERIT to 200112L.
2526 * tst-mutex1.c: Adjust to allow use in PI mutex test.
2527 * tst-mutex2.c: Likewise.
2528 * tst-mutex3.c: Likewise.
2529 * tst-mutex4.c: Likewise.
2530 * tst-mutex5.c: Likewise.
2531 * tst-mutex6.c: Likewise.
2532 * tst-mutex7.c: Likewise.
2533 * tst-mutex7a.c: Likewise.
2534 * tst-mutex8.c: Likewise.
2535 * tst-mutex9.c: Likewise.
2536 * tst-robust1.c: Likewise.
2537 * tst-robust7.c: Likewise.
2538 * tst-robust8.c: Likewise.
2539 * tst-mutexpi1.c: New file.
2540 * tst-mutexpi2.c: New file.
2541 * tst-mutexpi3.c: New file.
2542 * tst-mutexpi4.c: New file.
2543 * tst-mutexpi5.c: New file.
2544 * tst-mutexpi6.c: New file.
2545 * tst-mutexpi7.c: New file.
2546 * tst-mutexpi7a.c: New file.
2547 * tst-mutexpi8.c: New file.
2548 * tst-mutexpi9.c: New file.
2549 * tst-robust1.c: New file.
2550 * tst-robust2.c: New file.
2551 * tst-robust3.c: New file.
2552 * tst-robust4.c: New file.
2553 * tst-robust5.c: New file.
2554 * tst-robust6.c: New file.
2555 * tst-robust7.c: New file.
2556 * tst-robust8.c: New file.
2557 * Makefile (tests): Add the new tests.
2559 * pthread_create.c (start_thread): Add some casts to avoid warnings.
2560 * pthread_mutex_destroy.c: Remove unneeded label.
2562 2006-07-01 Ulrich Drepper <drepper@redhat.com>
2564 * pthread_mutex_init.c (__pthread_mutex_init): Move some
2565 computations to compile time.
2567 2006-06-04 Ulrich Drepper <drepper@redhat.com>
2569 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2571 2006-05-15 Ulrich Drepper <drepper@redhat.com>
2573 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2575 2006-05-11 Ulrich Drepper <drepper@redhat.com>
2577 * pthread_key_create.c (__pthread_key_create): Do away with
2578 __pthread_keys_lock.
2580 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2581 (__kernel_cpumask_size): Mark as hidden.
2582 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2584 * sem_open.c (__sem_mappings_lock): Mark as hidden.
2585 * semaphoreP.h (__sem_mappings_lock): Likewise.
2587 2006-05-10 Ulrich Drepper <drepper@redhat.com>
2589 * pthread_atfork.c: Mark __dso_handle as hidden.
2591 2006-05-09 Ulrich Drepper <drepper@redhat.com>
2594 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2595 the reload problem. Change the one path in pthread_cancel_init
2596 which causes the problem. Force gcc to reload. Simplify callers.
2597 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2598 (_Unwind_GetBSP): Undo last patch.
2600 2006-05-07 Ulrich Drepper <drepper@redhat.com>
2602 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2603 function pointer is reloaded after pthread_cancel_init calls.
2606 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2607 pointers are reloaded after pthread_cancel_init calls.
2609 2006-05-01 Ulrich Drepper <drepper@redhat.com>
2611 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2614 2006-04-27 Ulrich Drepper <drepper@redhat.com>
2616 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2617 Allocate new object which is passed to timer_sigev_thread so that
2618 the timer can be deleted before the new thread is scheduled.
2620 2006-04-26 Roland McGrath <roland@redhat.com>
2622 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2624 2006-04-08 Ulrich Drepper <drepper@redhat.com>
2626 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2627 suffix for conditional jumps.
2628 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2629 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2630 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2631 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2632 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2633 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2635 * init.c (sigcancel_handler): Compare with correct PID even if the
2636 thread is in the middle of a fork call.
2637 (sighandler_setxid): Likewise.
2638 Reported by Suzuki K P <suzuki@in.ibm.com> .
2640 2006-04-07 Jakub Jelinek <jakub@redhat.com>
2642 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2644 2006-04-06 Ulrich Drepper <drepper@redhat.com>
2646 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2647 fails [Coverity CID 105].
2649 2006-04-05 Ulrich Drepper <drepper@redhat.com>
2651 * sysdeps/pthread/pthread.h: Add nonnull attributes.
2653 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
2656 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2657 Define __lll_rel_instr using lwsync.
2659 2006-03-27 Ulrich Drepper <drepper@redhat.com>
2661 * allocatestack.c (allocate_stack): Always initialize robust_head.
2662 * descr.h: Define struct robust_list_head.
2663 (struct pthread): Use robust_list_head in robust mutex list definition.
2664 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2665 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2666 (__pthread_initialize_minimal_internal): Register robust_list with
2668 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2669 Declare __set_robust_list_avail.
2670 * pthread_create.c (start_thread): Register robust_list of new thread.
2671 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2673 * pthread_mutex_destroy.c: For robust mutexes don't look at the
2674 number of users, it's unreliable.
2675 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2676 set_robust_list syscall is available.
2677 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2678 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2679 Set robust_head.list_op_pending before trying to lock a robust mutex.
2680 * pthread_mutex_timedlock.c: Likewise.
2681 * pthread_mutex_trylock.c: Likewise.
2682 * pthread_mutex_unlock.c: Likewise for unlocking.
2683 * Makefile (tests): Add tst-robust8.
2684 * tst-robust8.c: New file.
2686 2006-03-08 Andreas Schwab <schwab@suse.de>
2688 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2689 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2691 2006-03-05 Roland McGrath <roland@redhat.com>
2693 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2694 and $config_os doesn't match *linux*.
2696 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
2698 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2699 Use __syscall_error.
2700 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2701 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2702 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2703 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2704 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2705 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2707 2006-03-02 Ulrich Drepper <drepper@redhat.com>
2709 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2711 2006-03-01 Ulrich Drepper <drepper@redhat.com>
2713 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2714 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2716 (__lll_robust_timedlock_wait): Likewise.
2717 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2718 (__lll_robust_lock_wait): Likewise.
2719 (__lll_robust_timedlock_wait): Likewise.
2720 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2721 (__lll_robust_lock_wait): Likewise.
2722 (__lll_robust_timedlock_wait): Likewise.
2724 2006-03-01 Jakub Jelinek <jakub@redhat.com>
2726 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2727 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2728 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2729 lll_robust_mutex_unlock): Define.
2730 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2732 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
2734 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2735 instead of <clone.S>.
2737 2006-02-27 Jakub Jelinek <jakub@redhat.com>
2739 * Makefile (libpthread-routines): Add
2740 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2741 and pthread_mutex_[sg]etprioceiling.
2742 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2743 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2744 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2745 pthread_mutex_setprioceiling.
2746 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2747 PTHREAD_PRIO_PROTECT): New enum values.
2748 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2749 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2750 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2752 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2753 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2754 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2756 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2757 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2758 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2759 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2760 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2761 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2762 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2764 * pthread_mutex_getprioceiling.c: New file.
2765 * pthread_mutex_setprioceiling.c: New file.
2766 * pthread_mutexattr_getprioceiling.c: New file.
2767 * pthread_mutexattr_setprioceiling.c: New file.
2768 * pthread_mutexattr_getprotocol.c: New file.
2769 * pthread_mutexattr_setprotocol.c: New file.
2771 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
2773 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2775 2006-02-27 Roland McGrath <roland@redhat.com>
2777 * sysdeps/pthread/Subdirs: List nptl here too.
2778 * configure (libc_add_on_canonical): New variable.
2780 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2782 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2783 self to get main source tree's file.
2784 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2785 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2786 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2787 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2788 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2789 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2790 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2791 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2792 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2793 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2794 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2795 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2796 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2798 * Makefile: Use $(sysdirs) in vpath directive.
2800 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2801 (CPPFLAGS-timer_routines.c): Likewise.
2803 * Makeconfig (includes): Variable removed.
2805 2006-02-26 Roland McGrath <roland@redhat.com>
2807 * sysdeps/generic/pt-raise.c: Moved to ...
2808 * pt-raise.c: ... here.
2809 * sysdeps/generic/lowlevellock.h: Moved to ...
2810 * lowlevellock.h: ... here.
2812 2006-02-23 Roland McGrath <roland@redhat.com>
2814 * descr.h (struct pthread): Add final member `end_padding'.
2815 (PTHREAD_STRUCT_END_PADDING): Use it.
2817 2006-02-20 Roland McGrath <roland@redhat.com>
2819 * sysdeps/mips: Directory removed, saved in ports repository.
2820 * sysdeps/unix/sysv/linux/mips: Likewise.
2822 2006-02-18 Ulrich Drepper <drepper@redhat.com>
2824 * tst-robust1.c: Add second mutex to check that the mutex list is
2827 2006-02-17 Jakub Jelinek <jakub@redhat.com>
2829 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2830 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2831 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2832 lll_robust_mutex_unlock): New macros.
2833 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2834 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2835 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2836 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2837 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2839 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2841 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2843 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2845 2006-02-17 Ulrich Drepper <drepper@redhat.com>
2847 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2848 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2849 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2850 (lll_robust_mutex_unlock): Likewise.
2852 2006-02-13 Jakub Jelinek <jakub@redhat.com>
2854 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2855 Set robust_list.__next rather than robust_list.
2856 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2857 (__pthread_list_t): New typedef.
2858 (pthread_mutex_t): Replace __next and __prev fields with __list.
2859 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2860 (__pthread_list_t): New typedef.
2861 (pthread_mutex_t): Replace __next and __prev fields with __list.
2862 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2863 (__pthread_list_t, __pthread_slist_t): New typedefs.
2864 (pthread_mutex_t): Replace __next and __prev fields with __list.
2865 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2866 (__pthread_list_t, __pthread_slist_t): New typedefs.
2867 (pthread_mutex_t): Replace __next and __prev fields with __list.
2868 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2869 (__pthread_list_t, __pthread_slist_t): New typedefs.
2870 (pthread_mutex_t): Replace __next and __prev fields with __list.
2871 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2872 (__pthread_slist_t): New typedef.
2873 (pthread_mutex_t): Replace __next field with __list.
2875 2006-02-15 Ulrich Drepper <drepper@redhat.com>
2877 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2878 PTHREAD_MUTEX_OWNERDEAD.
2879 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2880 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2881 * Makefile (libpthread-routines): Add lowlevelrobustlock.
2882 * pthread_create.c (start_thread): Very much simplify robust_list loop.
2883 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2884 to PTHREAD_MUTEX_INCONSISTENT.
2885 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2886 * pthread_mutex_lock.c: Reimplement robust mutex handling.
2887 * pthread_mutex_trylock.c: Likewise.
2888 * pthread_mutex_timedlock.c: Likewise.
2889 * pthread_mutex_unlock.c: Likewise.
2890 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2891 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2892 lowlevelrobustlock.sym.
2893 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2894 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2896 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2897 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2898 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2899 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2900 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2902 2006-02-12 Ulrich Drepper <drepper@redhat.com>
2904 * allocatestack.c (allocate_stack): Initialize robust_list.
2905 * init.c (__pthread_initialize_minimal_internal): Likewise.
2906 * descr.h (struct xid_command): Pretty printing.
2907 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2908 robust_list. Adjust macros.
2909 * pthread_create.c (start_thread): Adjust robust_list handling.
2910 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2911 but the owner for all robust mutex types.
2912 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2913 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
2914 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2915 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2917 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2918 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2920 2006-02-08 Jakub Jelinek <jakub@redhat.com>
2922 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2923 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2925 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2927 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2929 (lll_futex_timed_wait): Define.
2931 2006-01-19 Ulrich Drepper <drepper@redhat.com>
2933 * tst-cancel4.c: Test ppoll.
2935 2006-01-18 Andreas Jaeger <aj@suse.de>
2938 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2939 (pthread_mutex_t): Follow changes for other archs. Based on patch
2940 by Jim Gifford <patches@jg555.com>.
2942 2006-01-13 Richard Henderson <rth@redhat.com>
2944 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2946 2006-01-10 Roland McGrath <roland@redhat.com>
2948 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2949 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2950 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2951 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2952 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2953 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2954 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2955 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2956 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2957 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2959 2006-01-09 Roland McGrath <roland@redhat.com>
2961 * tst-initializers1-c89.c: New file.
2962 * tst-initializers1-c99.c: New file.
2963 * tst-initializers1-gnu89.c: New file.
2964 * tst-initializers1-gnu99.c: New file.
2965 * Makefile (tests): Add them.
2966 (CFLAGS-tst-initializers1-c89.c): New variable.
2967 (CFLAGS-tst-initializers1-c99.c): New variable.
2968 (CFLAGS-tst-initializers1-gnu89.c): New variable.
2969 (CFLAGS-tst-initializers1-gnu99.c): New variable.
2971 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2972 Use __extension__ on anonymous union definition.
2973 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2974 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2975 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2976 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2977 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2979 2006-01-08 Jakub Jelinek <jakub@redhat.com>
2981 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2982 Don't give the union a name because it changes the mangled name.
2983 Instead name the struct for __data.
2984 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2986 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2989 2006-01-09 Jakub Jelinek <jakub@redhat.com>
2991 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2992 stack bias to mc_ftp field.
2994 2006-01-07 Ulrich Drepper <drepper@redhat.com>
2996 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2997 being too clever and reloading the futex value where it shouldn't.
2999 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3001 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3004 2006-01-06 Jakub Jelinek <jakub@redhat.com>
3006 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3009 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3011 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3012 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3013 rename in tcbhead_t.
3015 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3016 Don't give the union a name because it changes the mangled name.
3017 Instead name the struct for __data.
3018 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3019 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3020 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3021 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3022 * pthread_create.c (start_thread): Adjust robust mutex free loop.
3023 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3025 2006-01-05 Ulrich Drepper <drepper@redhat.com>
3027 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3029 (lll_futex_timed_wait): Define.
3030 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3031 * sysdeps/pthread/aio_misc.h: New file.
3033 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
3035 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3037 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
3039 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3040 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3041 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3043 2006-01-04 Ulrich Drepper <drepper@redhat.com>
3045 * tst-cancel24.cc: Use C headers instead of C++ headers.
3047 2006-01-03 Jakub Jelinek <jakub@redhat.com>
3049 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3050 sparc-linux configured glibc.
3051 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3052 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3053 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3054 atomic_compare_and_exchange_val_24_acq instead of
3055 atomic_compare_and_exchange_val_acq.
3056 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3057 instead of atomic_exchange_rel.
3058 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3059 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3061 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3063 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3064 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3065 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3066 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3067 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3068 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3070 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3072 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3073 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3074 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3076 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3078 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3080 2006-01-03 Ulrich Drepper <drepper@redhat.com>
3082 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3085 2006-01-02 Jakub Jelinek <jakub@redhat.com>
3087 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3088 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3089 THREAD_COPY_POINTER_GUARD): Define.
3090 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3091 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3093 2006-01-01 Ulrich Drepper <drepper@redhat.com>
3095 * version.c: Update copyright year.
3097 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3099 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3100 .eh_frame section, use cfi_* directives.
3101 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3103 2005-12-30 Ulrich Drepper <drepper@redhat.com>
3105 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3108 2005-12-29 Ulrich Drepper <drepper@redhat.com>
3110 * sysdeps/pthread/sigaction.c: Removed.
3111 * sigaction.c: New file.
3112 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3114 2005-12-28 Ulrich Drepper <drepper@redhat.com>
3116 * Makefile (tests): Add tst-signal7.
3117 * tst-signal7.c: New file.
3119 2005-12-27 Roland McGrath <roland@redhat.com>
3121 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3122 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3123 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3124 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3125 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3126 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3127 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3128 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3129 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3130 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3131 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3133 2005-12-27 Jakub Jelinek <jakub@redhat.com>
3135 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3136 and __prev field to pthread_mutex_t.
3137 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3138 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3139 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3140 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3141 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3144 2005-12-26 Ulrich Drepper <drepper@redhat.com>
3146 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3147 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3148 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3149 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3150 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3151 and PTHREAD_MUTEXATTR_FLAG_BITS.
3152 * descr.h (struct pthread): Add robust_list field and define
3153 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3154 * pthread_mutexattr_getrobust.c: New file.
3155 * pthread_mutexattr_setrobust.c: New file.
3156 * pthread_mutex_consistent.c: New file.
3157 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3158 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3159 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3160 Adjust pthread_mutex_t initializers.
3161 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3162 field to pthread_mutex_t.
3163 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3164 and __prev field to pthread_mutex_t.
3165 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3166 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3167 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3168 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3169 * pthread_mutexattr_gettype.c: Likewise.
3170 * pthread_mutexattr_setpshared.c: Likewise.
3171 * pthread_mutexattr_settype.c: Likewise.
3172 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3173 Initialize mutex kind according to robust flag.
3174 * pthread_mutex_lock.c: Implement local robust mutex.
3175 * pthread_mutex_timedlock.c: Likewise.
3176 * pthread_mutex_trylock.c: Likewise.
3177 * pthread_mutex_unlock.c: Likewise.
3178 * pthread_create.c (start_thread): Mark robust mutexes which remained
3180 * tst-robust1.c: New file.
3181 * tst-robust2.c: New file.
3182 * tst-robust3.c: New file.
3183 * tst-robust4.c: New file.
3184 * tst-robust5.c: New file.
3185 * tst-robust6.c: New file.
3186 * tst-robust7.c: New file.
3187 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3188 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3189 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3190 tst-robust5, tst-robust6, and tst-robust7.
3192 * tst-typesizes.c: New file.
3193 * Makefile (tests): Add tst-typesizes.
3195 * tst-once3.c: More debug output.
3197 2005-12-24 Ulrich Drepper <drepper@redhat.com>
3199 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3200 missing after last change.
3202 * version.c: Update copyright year.
3204 2005-12-23 Ulrich Drepper <drepper@redhat.com>
3206 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3207 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3208 * pthread_mutex_trylock.c: Likewise.
3209 * pthread_mutex_timedlock.c: Likewise.
3210 * pthread_mutex_unlock.c: Likewise.
3212 2005-12-22 Roland McGrath <roland@redhat.com>
3214 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3215 so that #include_next's search location is not reset to the -I..
3216 directory where <nptl/...> can be found.
3218 2005-12-22 Ulrich Drepper <drepper@redhat.com>
3221 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3222 Fix unwind info. Remove useless branch prediction prefix.
3223 * tst-cancel24.cc: New file.
3224 * Makefile: Add rules to build and run tst-cancel24.
3226 2005-12-21 Roland McGrath <roland@redhat.com>
3228 * libc-cancellation.c: Use <> rather than "" #includes.
3229 * pt-cleanup.c: Likewise.
3230 * pthread_create.c: Likewise.
3231 * pthread_join.c: Likewise.
3232 * pthread_timedjoin.c: Likewise.
3233 * pthread_tryjoin.c: Likewise.
3234 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3235 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3236 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3237 * unwind.c: Likewise.
3239 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3241 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3242 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3243 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3244 THREAD_COPY_POINTER_GUARD): Define.
3246 2005-12-19 Jakub Jelinek <jakub@redhat.com>
3248 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3250 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3251 THREAD_COPY_POINTER_GUARD): Define.
3252 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3253 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3254 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3255 THREAD_COPY_POINTER_GUARD): Define.
3256 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3257 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3258 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3259 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3260 Use PTR_DEMANGLE for B0 if defined.
3262 2005-12-17 Ulrich Drepper <drepper@redhat.com>
3264 * pthread_create.c (__pthread_create_2_1): Use
3265 THREAD_COPY_POINTER_GUARD if available.
3266 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3267 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3268 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3269 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3270 * sysdeps/x86_64/tls.h: Likewise.
3272 2005-12-15 Roland McGrath <roland@redhat.com>
3274 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3276 2005-12-13 Ulrich Drepper <drepper@redhat.com>
3278 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3280 * errno-loc.c: New file.
3282 2005-12-12 Roland McGrath <roland@redhat.com>
3284 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3285 adjustments before choosing stack size. Update minimum stack size
3286 calculation to match allocate_stack change.
3288 2005-12-12 Ulrich Drepper <drepper@redhat.com>
3290 * allocatestack.c (allocate_stack): Don't demand that there is an
3291 additional full page available on the stack beside guard, TLS, the
3294 2005-11-24 Ulrich Drepper <drepper@redhat.com>
3296 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3297 (__cleanup_fct_attribute): Use __regparm__ not regparm.
3299 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3300 compiling 32-bit code we must define __cleanup_fct_attribute.
3302 005-11-24 Jakub Jelinek <jakub@redhat.com>
3305 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3306 __attribute__ instead of __attribute.
3307 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3308 (__cleanup_fct_attribute): Likewise.
3310 2005-11-17 Jakub Jelinek <jakub@redhat.com>
3312 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3313 a write barrier before writing libgcc_s_getcfa.
3315 2005-11-06 Ulrich Drepper <drepper@redhat.com>
3317 * sysdeps/unix/sysv/linux/configure: Removed.
3319 2005-11-05 Ulrich Drepper <drepper@redhat.com>
3321 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3322 optional init_array/fini_array support.
3324 2005-10-24 Roland McGrath <roland@redhat.com>
3326 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3327 versioned_symbol use.
3329 2005-10-16 Roland McGrath <roland@redhat.com>
3331 * init.c (__pthread_initialize_minimal_internal): Even when using a
3332 compile-time default stack size, apply the minimum that allocate_stack
3333 will require, and round up to page size.
3335 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
3337 * Makefile ($(test-modules)): Remove static pattern rule.
3339 2005-10-14 Jakub Jelinek <jakub@redhat.com>
3340 Ulrich Drepper <drepper@redhat.com>
3342 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3343 alignment in callback function.
3344 * Makefile: Add rules to build and run tst-align3.
3345 * tst-align3.c: New file.
3347 2005-10-03 Jakub Jelinek <jakub@redhat.com>
3349 * allocatestack.c (setxid_signal_thread): Add
3350 INTERNAL_SYSCALL_DECL (err).
3352 2005-10-02 Jakub Jelinek <jakub@redhat.com>
3354 * allocatestack.c (setxid_signal_thread): Need to use
3355 atomic_compare_and_exchange_bool_acq.
3357 2005-10-01 Ulrich Drepper <drepper@redhat.com>
3358 Jakub Jelinek <jakub@redhat.com>
3360 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
3362 (struct pthread): Move specific_used field to avoid padding.
3363 Add setxid_futex field.
3364 * init.c (sighandler_setxid): Reset setxid flag and release the
3366 * allocatestack.c (setxid_signal_thread): New function. Broken
3367 out of the bodies of the two loops in __nptl_setxid. For undetached
3368 threads check whether they are exiting and if yes, don't send a signal.
3369 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3370 * pthread_create.c (start_thread): For undetached threads, check
3371 whether setxid bit is set. If yes, wait until signal has been
3374 * allocatestack.c (STACK_VARIABLES): Initialize them.
3375 * pthread_create.c (__pthread_create_2_1): Initialize pd.
3377 2004-09-02 Jakub Jelinek <jakub@redhat.com>
3379 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3380 waiters, awake all waiters on the associated mutex.
3382 2005-09-22 Roland McGrath <roland@redhat.com>
3384 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3385 ../sysdeps/x86_64/hp-timing.h).
3387 2005-08-29 Jakub Jelinek <jakub@redhat.com>
3389 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3390 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3391 (lll_futex_wake_unlock): Define.
3392 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3393 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3394 (lll_futex_wake_unlock): Define.
3395 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3396 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3397 (lll_futex_wake_unlock): Define.
3398 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3399 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3400 (lll_futex_wake_unlock): Define.
3401 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3402 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3403 (lll_futex_wake_unlock): Define.
3404 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3405 lll_futex_wake_unlock.
3406 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3407 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3408 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3409 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3410 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3411 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3413 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3415 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3416 Fix typo in register name.
3418 2005-08-23 Ulrich Drepper <drepper@redhat.com>
3420 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3421 Use __sigfillset. Document that sigfillset does the right thing wrt
3424 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3427 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3428 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3429 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3430 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3431 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3432 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3434 * Makefile (tests): Add tst-initializers1.
3435 (CFLAGS-tst-initializers1.c): Set.
3436 * tst-initializers1.c: New test.
3438 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3440 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3441 Make sure __flags are located at offset 48 from the start of the
3444 2005-07-02 Roland McGrath <roland@redhat.com>
3446 * Makeconfig: Comment fix.
3448 2005-07-05 Jakub Jelinek <jakub@redhat.com>
3450 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3451 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3452 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3453 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3454 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3455 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3456 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3457 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3458 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3459 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3461 2005-06-25 Jakub Jelinek <jakub@redhat.com>
3463 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3464 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3465 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3467 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3468 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3469 field. Put in sysinfo field unconditionally.
3470 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3471 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3472 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3473 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3475 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3476 * pthread_create.c (__pthread_create_2_1): Use
3477 THREAD_COPY_STACK_GUARD macro.
3478 * Makefile: Add rules to build and run tst-stackguard1{,-static}
3480 * tst-stackguard1.c: New file.
3481 * tst-stackguard1-static.c: New file.
3483 2005-06-14 Alan Modra <amodra@bigpond.net.au>
3485 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3486 Invoke CGOTSETUP and CGOTRESTORE.
3487 (CGOTSETUP, CGOTRESTORE): Define.
3489 2005-05-29 Richard Henderson <rth@redhat.com>
3491 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3492 (tf_write, tf_writev): Use it.
3493 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
3496 2005-05-23 Jakub Jelinek <jakub@redhat.com>
3498 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3499 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3500 __librt_*_asynccancel@local.
3502 2005-05-17 Alan Modra <amodra@bigpond.net.au>
3504 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3505 all occurrences of JUMPTARGET. Instead append @local to labels.
3507 2005-05-20 Jakub Jelinek <jakub@redhat.com>
3509 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3510 size/alignment of struct pthread rather than tcbhead_t.
3511 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3513 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3515 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3518 2005-05-19 Richard Henderson <rth@redhat.com>
3520 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3521 __sync_val_compare_and_swap, not explicit _si variant.
3522 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3524 2005-05-03 Ulrich Drepper <drepper@redhat.com>
3527 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3529 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3531 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3532 .eh_frame section, use cfi_* directives.
3534 2005-04-27 Jakub Jelinek <jakub@redhat.com>
3536 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3539 2005-04-27 Ulrich Drepper <drepper@redhat.com>
3542 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3545 2005-04-27 Roland McGrath <roland@redhat.com>
3547 * Makefile (tests): Remove tst-clock2.
3549 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3550 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3551 translating to the kernel clockid_t for our own process/thread clock.
3553 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3555 2005-04-15 Jakub Jelinek <jakub@redhat.com>
3557 * old_pthread_cond_init.c: Include <errno.h>.
3558 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3559 process shared or uses clock other than CLOCK_REALTIME.
3560 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3562 2005-04-13 David S. Miller <davem@davemloft.net>
3564 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3565 * sysdeps/sparc/sparc64/clone.S: New file.
3567 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3570 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3571 __inline instead of inline.
3572 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3574 2005-03-31 Jakub Jelinek <jakub@redhat.com>
3576 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3577 functionally equivalent, but shorter instructions.
3578 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3579 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3580 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3582 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3583 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3584 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3585 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3586 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3587 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3588 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3590 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3591 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3592 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3593 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3594 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3596 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
3598 * sysdeps/mips/Makefile: New file.
3599 * sysdeps/mips/nptl-sysdep.S: New file.
3600 * sysdeps/mips/tcb-offsets.sym: New file.
3601 * sysdeps/mips/pthread_spin_lock.S: New file.
3602 * sysdeps/mips/pthread_spin_trylock.S: New file.
3603 * sysdeps/mips/pthreaddef.h: New file.
3604 * sysdeps/mips/tls.h: New file.
3605 * sysdeps/mips/jmpbuf-unwind.h: New file.
3606 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3607 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3608 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3609 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3610 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3611 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3612 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3613 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3614 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3615 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3617 2005-03-23 Ulrich Drepper <drepper@redhat.com>
3620 * pthread_create.c (__pthread_create_2_1): Rename syscall error
3623 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3625 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3627 2005-02-25 Roland McGrath <roland@redhat.com>
3629 * alloca_cutoff.c: Correct license text.
3630 * tst-unload.c: Likewise.
3631 * sysdeps/pthread/allocalim.h: Likewise.
3632 * sysdeps/pthread/pt-initfini.c: Likewise.
3633 * sysdeps/pthread/bits/libc-lock.h: Likewise.
3634 * sysdeps/pthread/bits/sigthread.h: Likewise.
3635 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3636 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3638 2005-02-16 Roland McGrath <roland@redhat.com>
3640 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3641 Use unsigned int * for ptr_nthreads.
3643 2005-02-14 Alan Modra <amodra@bigpond.net.au>
3646 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3649 2005-02-07 Richard Henderson <rth@redhat.com>
3652 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3655 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
3657 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3658 order of arguments in invocation of atomic_add_zero.
3660 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3663 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3664 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3665 at least gotntpoff relocation and addition.
3666 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3668 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3670 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3673 2005-01-06 Ulrich Drepper <drepper@redhat.com>
3675 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3676 entry for static tls deallocation fix.
3677 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3678 also contains information whether the memory pointed to is static
3680 * sysdeps/i386/tls.h: Likewise.
3681 * sysdeps/ia64/tls.h: Likewise.
3682 * sysdeps/powerpc/tls.h: Likewise.
3683 * sysdeps/s390/tls.h: Likewise.
3684 * sysdeps/sh/tls.h: Likewise.
3685 * sysdeps/sparc/tls.h: Likewise.
3686 * sysdeps/x86_64/tls.h: Likewise.
3688 2004-12-27 Ulrich Drepper <drepper@redhat.com>
3690 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3692 2004-12-21 Jakub Jelinek <jakub@redhat.com>
3694 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3696 * Makefile (tests): Add tst-align2.
3697 * tst-align2.c: New test.
3698 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3699 -mpreferred-stack-boundary=4.
3701 2004-12-18 Roland McGrath <roland@redhat.com>
3703 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3704 New file removed withdrawn for the moment.
3706 2004-12-17 Richard Henderson <rth@redhat.com>
3708 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3709 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3711 2004-12-16 Ulrich Drepper <drepper@redhat.com>
3713 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3714 Increased PTHREAD_STACK_MIN.
3716 * tst-context1.c (stacks): Use bigger stack size.
3718 2004-12-16 Jakub Jelinek <jakub@redhat.com>
3720 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3721 * sysdeps/sparc/tcb-offsets.sym: Add TID.
3723 2004-12-15 Jakub Jelinek <jakub@redhat.com>
3725 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3726 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3727 * sysdeps/s390/tcb-offsets.sym (TID): Add.
3729 2004-12-15 Ulrich Drepper <drepper@redhat.com>
3731 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3733 2004-12-14 Ulrich Drepper <drepper@redhat.com>
3735 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3736 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3738 * tst-getpid1.c: If child crashes, report this first. Print which
3741 2004-12-09 Ulrich Drepper <drepper@redhat.com>
3743 * init.c (__pthread_initialize_minimal_internal): Also unblock
3746 2004-12-01 Jakub Jelinek <jakub@redhat.com>
3748 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3749 _POSIX_THREAD_CPUTIME): Define to 0.
3750 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3751 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3752 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3753 __timer_signal_thread_tclk): Remove.
3754 (init_module): Remove their initialization.
3755 (thread_cleanup): Remove their cleanup assertions.
3756 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3757 __timer_signal_thread_tclk): Remove.
3758 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3759 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3760 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3762 2004-12-07 Jakub Jelinek <jakub@redhat.com>
3764 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3765 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3767 * Makefile (tests): Add tst-getpid2.
3768 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3769 (do_test): Use it. Use __clone2 instead of clone on ia64.
3770 * tst-getpid2.c: New test.
3772 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3774 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3776 2004-12-04 Ulrich Drepper <drepper@redhat.com>
3778 * Makefile (tests): Add tst-getpid1.
3779 * tst-getpid1.c: New file.
3780 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3781 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3783 2004-12-02 Roland McGrath <roland@redhat.com>
3785 * Makefile (libpthread-nonshared): Variable removed.
3786 ($(objpfx)libpthread_nonshared.a): Target removed.
3787 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3788 These are now handled by generic magic from
3789 libpthread-static-only-routines being set.
3791 2004-11-27 Ulrich Drepper <drepper@redhat.com>
3793 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3794 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3795 _POSIX_THREAD_PRIO_PROTECT): Define.
3796 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3797 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3798 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3800 2004-11-26 Jakub Jelinek <jakub@redhat.com>
3802 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3803 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3804 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3805 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3806 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3807 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3808 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3810 2004-11-24 Ulrich Drepper <drepper@redhat.com>
3812 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3814 * Makefile (libpthread-routines): Add pthread_setschedprio.
3815 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3816 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3817 * pthread_setschedprio.c: New file.
3819 2004-11-20 Jakub Jelinek <jakub@redhat.com>
3821 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3822 * pthread_cancel.c (pthread_create): Likewise.
3824 * Makefile (libpthread-routines): Add vars.
3825 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3826 * init.c (__default_stacksize, __is_smp): Remove.
3828 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3829 and define a wrapper macro.
3830 (PTHREAD_STATIC_FN_REQUIRE): Define.
3831 * allocatestack.c (__find_thread_by_id): Undefine.
3832 * pthread_create (__pthread_keys): Remove.
3833 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3834 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3835 PTHREAD_STATIC_FN_REQUIRE.
3837 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3839 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3840 parameter to REGISTER macro.
3842 2004-11-17 Roland McGrath <roland@redhat.com>
3844 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3845 Make sure SIGCANCEL is blocked as well.
3847 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3849 * sysdeps/pthread/setxid.h: New file.
3850 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3851 (struct xid_command): Add forward decl.
3852 (struct pthread_functions): Change return type of __nptl_setxid hook
3854 * pthreadP.h (__nptl_setxid): Change return type to int.
3855 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3856 calling thread, return its return value and set errno on failure.
3857 * descr.h (struct xid_command): Change id type to long array.
3859 * Makefile: Add rules to build and test tst-setuid1 and
3861 * tst-setuid1.c: New test.
3862 * tst-setuid1-static.c: New test.
3864 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3866 * Makefile (tests): Add tst-exit3.
3867 * tst-exit3.c: New test.
3869 2004-11-09 Ulrich Drepper <drepper@redhat.com>
3871 * Makefile (tests): Add tst-exit2.
3872 * tst-exit2.c: New file.
3874 2004-11-09 Roland McGrath <roland@redhat.com>
3877 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3878 here, before calling clone.
3879 * pthread_create.c (start_thread): Don't do it here.
3881 2004-11-02 Jakub Jelinek <jakub@redhat.com>
3883 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3885 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3887 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3888 Set ETIMEDOUT to errno when time is up. Tweak to avoid
3891 2004-10-28 Jakub Jelinek <jakub@redhat.com>
3893 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3894 if sched_priority is not between minprio and maxprio.
3896 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3898 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3899 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3901 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3902 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3904 2004-10-24 Ulrich Drepper <drepper@redhat.com>
3906 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3907 not-cancelable I/O functions.
3909 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3911 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3912 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3913 make sure 2 is stored in the futex and we looked at the old value.
3914 Fix a few other problems to return the correct value.
3916 2004-10-14 Richard Henderson <rth@redhat.com>
3918 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3921 2004-10-06 Jakub Jelinek <jakub@redhat.com>
3923 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3924 of pthread-functions.h and pthreaddef.h.
3925 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3927 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3928 Change __data.__nwaiters from int to unsigned int.
3930 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3931 sysconf (_SC_THREAD_CPUTIME) returns negative value.
3933 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3936 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3937 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3939 2004-10-06 Ulrich Drepper <drepper@redhat.com>
3941 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
3942 test fails, remove message queue.
3943 (tf_msgsnd): Likewise.
3945 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3947 * tst-clock1.c: Change #ifdef to #if defined.
3948 * tst-clock2.c: Likewise.
3949 * tst-cond11.c: Likewise.
3951 * sysdeps/pthread/timer_create.c (timer_create): Use
3952 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3953 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3956 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3958 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3959 _POSIX_THREAD_CPUTIME): Define to 0.
3961 2004-10-04 Ulrich Drepper <drepper@redhat.com>
3963 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3964 and _POSIX_THREAD_CPUTIME to zero.
3965 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3966 * tst-barrier2.c: Fix testing for POSIX feature.
3967 * tst-clock1.c: Likewise.
3968 * tst-clock2.c: Likewise.
3969 * tst-cond11.c: Likewise.
3970 * tst-cond4.c: Likewise.
3971 * tst-cond6.c: Likewise.
3972 * tst-flock2.c: Likewise.
3973 * tst-mutex4.c: Likewise.
3974 * tst-mutex9.c: Likewise.
3975 * tst-rwlock12.c: Likewise.
3976 * tst-rwlock4.c: Likewise.
3977 * tst-signal1.c: Likewise.
3978 * tst-spin2.c: Likewise.
3979 * sysdeps/pthread/posix-timer.h: Likewise.
3980 * sysdeps/pthread/timer_create.c: Likewise.
3981 * sysdeps/pthread/timer_routines.c: Likewise.
3983 2004-10-01 Ulrich Drepper <drepper@redhat.com>
3985 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3986 (__lll_mutex_timedlock_wait): Address futex correctly.
3988 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3989 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3990 make sure 2 is stored in the futex and we looked at the old value.
3991 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3992 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
3993 which might very well made the code not working at all before.
3996 2004-09-28 Ulrich Drepper <drepper@redhat.com>
3998 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3999 allow SIGSETXID to be sent.
4000 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4001 for SIGSETXID to be defined.
4002 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4003 SIGSETXID cannot be blocked.
4005 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4006 Add __extension__ to long long types.
4007 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4008 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4009 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4010 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4011 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4012 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4013 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4015 2004-09-25 Ulrich Drepper <drepper@redhat.com>
4017 * descr.h (struct pthread): Add stopped_start field.
4018 * sysdeps/pthread/createthread.c (create_thread): Set
4019 start_stopped flag in descriptor for new thread appropriately.
4020 * pthread_create.c (start_thread): Only take lock to be stopped on
4021 startup if stopped_start flag says so.
4023 2004-09-24 Ulrich Drepper <drepper@redhat.com>
4025 * pthread_create.c (__pthread_create_2_1): Remember whether thread
4026 is created detached and if yes, do not try to free the stack in case
4027 the thread creation failed.
4028 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4029 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4030 case there has been no error. [BZ #405]
4032 * pthread_create.c (start_thread): Don't wait for scheduler data
4033 etc to be set at the beginning of the function. The cancellation
4034 infrastructure must have been set up. And enable async
4035 cancellation before potentially going to sleep. [BZ #401]
4037 2004-09-20 Ulrich Drepper <drepper@redhat.com>
4039 * Versions: Remove exports for pthread_set*id_np functions.
4040 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4042 * Makefile: Don't build pthread_set*id code for now.
4044 2004-09-19 Ulrich Drepper <drepper@redhat.com>
4046 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4048 * allocatestack.c (__nptl_setxid): New function.
4049 * descr.h (struct xid_command): Define type.
4050 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4051 (sighandler_setxid): New function.
4052 (__pthread_initialize_minimal): Register sighandler_setxid for
4054 * pt-allocrtsig.c: Update comment.
4055 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
4056 Declare __nptl_setxid.
4057 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4058 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4059 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4060 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4061 and pthread_setresuid_np.
4062 * pthread_setgid_np.c: New file.
4063 * pthread_setuid_np.c: New file.
4064 * pthread_setegid_np.c: New file.
4065 * pthread_seteuid_np.c: New file.
4066 * pthread_setregid_np.c: New file.
4067 * pthread_setreuid_np.c: New file.
4068 * pthread_setresgid_np.c: New file.
4069 * pthread_setresuid_np.c: New file.
4070 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4071 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4072 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4073 and pthread_setresuid_np.
4074 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4075 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4076 pthread_setregid, and pthread_setresgid.
4078 2004-09-18 Ulrich Drepper <drepper@redhat.com>
4080 * allocatestack.c (allocate_stack): Return EAGAIN instead of
4081 ENOMEM when out of memory.
4083 2004-09-10 Roland McGrath <roland@redhat.com>
4086 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4087 code, since we don't try to use the broken CLONE_STOPPED any more.
4088 * pthread_create.c (start_thread): Likewise.
4090 2004-09-15 Richard Henderson <rth@redhat.com>
4092 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4094 2004-09-01 David Mosberger <davidm@hpl.hp.com>
4096 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4097 (__libc_unwind_longjmp): Delete macro and declare as function.
4098 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4099 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4101 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4102 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4103 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4105 2004-09-12 Ulrich Drepper <drepper@redhat.com>
4107 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4109 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4110 types also for __USE_XOPEN2K.
4111 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4112 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4113 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4114 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4115 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4116 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4117 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4120 2004-09-08 Ulrich Drepper <drepper@redhat.com>
4122 * sysdeps/pthread/pthread.h
4123 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4124 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4125 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4126 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4129 2004-09-07 Ulrich Drepper <drepper@redhat.com>
4131 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4132 PSEUDO to be used with . prefix.
4134 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4135 Use atomic_increment instead of atomic_exchange_and_add.
4136 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4138 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4140 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4143 * allocatestack.c (allocate_stack): Use atomic_increment_val
4144 instead of atomic_exchange_and_add.
4145 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4146 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4148 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4151 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4152 the initialization function might throw.
4154 2005-09-05 Richard Henderson <rth@redhat.com>
4156 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4157 Move definition inside libpthread, libc, librt check. Provide
4158 definition for rtld.
4160 2004-09-02 Ulrich Drepper <drepper@redhat.com>
4162 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4163 * sysdeps/i386/jmpbuf-unwind.h: Likewise
4164 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4165 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4166 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4167 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4168 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4169 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4172 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4173 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4174 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4176 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4177 Decrement __nwaiters. If pthread_cond_destroy has been called and
4178 this is the last waiter, signal pthread_cond_destroy caller and
4179 avoid using the pthread_cond_t structure after unlock.
4180 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4181 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4182 Read clock type from the least significant bits of __nwaiters instead
4184 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4185 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4187 2004-08-31 Jakub Jelinek <jakub@redhat.com>
4190 * Makefile (tests): Add tst-cond20 and tst-cond21.
4191 * tst-cond20.c: New test.
4192 * tst-cond21.c: New test.
4193 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4194 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4196 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4198 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4199 (pthread_cond_t): Likewise.
4200 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4202 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4204 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4206 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4207 (cond_nwaiters): New.
4209 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4210 if there are waiters not signalled yet.
4211 Wait until all already signalled waiters wake up.
4212 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4213 __nwaiters. If pthread_cond_destroy has been called and this is the
4214 last waiter, signal pthread_cond_destroy caller and avoid using
4215 the pthread_cond_t structure after unlock.
4216 (__pthread_cond_wait): Increment __nwaiters in the beginning,
4217 decrement it when leaving. If pthread_cond_destroy has been called
4218 and this is the last waiter, signal pthread_cond_destroy caller.
4219 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4220 Likewise. Read clock type from the least significant bits of
4221 __nwaiters instead of __clock.
4222 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4223 whether clock ID can be encoded in COND_CLOCK_BITS bits.
4224 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4225 clock type just from the last COND_CLOCK_BITS bits of value.
4226 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4227 instead of __clock, just from second bit of condattr's value.
4229 2004-08-30 Jakub Jelinek <jakub@redhat.com>
4231 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4232 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
4234 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4236 2004-08-15 Roland McGrath <roland@frob.com>
4238 * pthread_atfork.c: Update copyright terms including special exception
4239 for these trivial files, which are statically linked into executables
4240 that use dynamic linking for the significant library code.
4242 2004-08-09 Jakub Jelinek <jakub@redhat.com>
4244 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4245 pthread_rwlock_rdlock.
4246 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4247 Decrease __nr_readers_queued after reacquiring lock.
4248 * sysdeps/pthread/pthread_rwlock_timedrdlock
4249 (pthread_rwlock_timedrdlock): Likewise.
4250 Reported by Bob Cook <bobcook47@hotmail.com>.
4252 2004-08-11 Jakub Jelinek <jakub@redhat.com>
4254 * tst-rwlock14.c (tf): Read main thread handle from *ARG
4255 before pthread_barrier_wait.
4257 2004-08-07 Ulrich Drepper <drepper@redhat.com>
4259 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4260 Remove unnecessary exception handling data.
4262 2004-07-23 Jakub Jelinek <jakub@redhat.com>
4265 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4266 instead of clockid_t.
4268 2004-07-21 Roland McGrath <roland@redhat.com>
4270 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4272 2004-07-19 Roland McGrath <roland@redhat.com>
4274 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4276 2004-07-02 Roland McGrath <roland@redhat.com>
4278 * configure: Don't exit.
4280 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4282 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4283 (__pthread_cond_timedwait): Check for invalid nanosecond in
4286 2004-07-07 Ulrich Drepper <drepper@redhat.com>
4288 * Makefile: Add rules to build and run tst-fini1.
4289 * tst-fini1.c: New file.
4290 * tst-fini1mod.c: New file.
4292 2004-07-05 Ulrich Drepper <drepper@redhat.com>
4294 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4295 if no cancellation support is needed.
4296 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4297 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4298 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4299 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4300 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4301 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4302 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4303 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4304 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4306 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4307 only if not already defined.
4309 2004-07-05 Jakub Jelinek <jakub@redhat.com>
4311 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4312 constraint "m" instead of "0" for futex.
4314 * shlib-versions: Add powerpc64-.*-linux.*.
4316 2004-07-04 Jakub Jelinek <jakub@redhat.com>
4318 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4319 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4321 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4322 1 billion and 64-bit tv_nsec which is valid when truncated to 32
4325 2004-06-29 Roland McGrath <roland@redhat.com>
4327 * Banner: NPTL no longer has its own version number.
4328 * Makefile (nptl-version): Variable removed.
4329 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4330 using $(version), the glibc version number.
4332 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4334 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4335 Fix branch offset for a PLT entry.
4336 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4338 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4340 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4342 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4345 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4347 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4350 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4352 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4353 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4355 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4356 (pthread_rwlock_timedrdlock): Likewise.
4358 2004-06-22 Jakub Jelinek <jakub@redhat.com>
4360 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4361 Set __r7 to val, not mutex.
4363 2004-06-27 Ulrich Drepper <drepper@redhat.com>
4365 * Makefile: Add rules to build tst-rwlock14.
4366 * tst-rwlock14.c: New file.
4368 2004-06-24 Boris Hu <boris.hu@intel.com>
4370 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4372 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4374 2004-06-19 Andreas Jaeger <aj@suse.de>
4376 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4377 assembler in last patch.
4379 2004-06-17 Ulrich Drepper <drepper@redhat.com>
4381 * sysdeps/pthread/pthread_cond_timedwait.c
4382 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4383 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4384 (__pthread_cond_timedwait): Check for invalid nanosecond in
4386 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4387 * tst-cond19.c: New file.
4388 * Makefile: Add rules to build and run tst-cond19.
4390 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
4392 * tst-context1.c (GUARD_PATTERN): Defined.
4393 (tst_context_t): Define struct containing ucontext_t & guard words.
4394 (ctx): Declare as an array of tst_context_t.
4395 (fct): Verify uc_link & guard words are still valid.
4396 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
4398 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4400 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4401 Add __data.__futex field, reshuffle __data.__clock.
4402 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4403 (__pthread_cond_signal): Increment __futex at the same time as
4404 __wakeup_seq or __total_seq. Pass address of __futex instead of
4405 address of low 32-bits of __wakeup_seq to futex syscall.
4406 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4407 (__pthread_cond_wait): Likewise. Pass __futex value from before
4408 releasing internal lock to FUTEX_WAIT.
4409 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4410 (__pthread_cond_timedwait): Likewise.
4411 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4412 (FUTEX_CMP_REQUEUE): Define.
4413 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4414 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4415 Pass __futex value from before the unlock and __futex address instead
4416 of address of low 32-bits of __wakeup_seq to futex syscall.
4417 Fallback to FUTEX_WAKE all on any errors.
4419 2004-06-08 Jakub Jelinek <jakub@redhat.com>
4421 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4423 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4424 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4425 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4426 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4427 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
4429 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
4431 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4432 Add memory clobber to inline assembly.
4433 (__lll_mutex_trylock): Likewise.
4434 (__lll_mutex_cond_trylock): Likewise.
4436 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
4438 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4439 Pass val argument as 6th system call argument in %r7.
4441 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4443 * Makefile (tests): Add tst-cond16.
4444 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4445 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4446 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4447 Add __data.__futex field, reshuffle __data.__clock.
4448 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4449 (__pthread_cond_signal): Increment __futex at the same time as
4450 __wakeup_seq or __total_seq. Pass address of __futex instead of
4451 address of low 32-bits of __wakeup_seq to futex syscall.
4452 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4453 (__pthread_cond_wait): Likewise. Pass __futex value from before
4454 releasing internal lock to FUTEX_WAIT.
4455 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4456 (__pthread_cond_timedwait): Likewise.
4457 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4458 (FUTEX_CMP_REQUEUE): Define.
4459 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4460 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4461 Pass __futex value from before the unlock and __futex address instead
4462 of address of low 32-bits of __wakeup_seq to futex syscall.
4463 Fallback to FUTEX_WAKE all on any errors.
4464 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4466 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4467 internally. Return non-zero if error, zero if success.
4468 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4469 Add __data.__futex field, reshuffle __data.__clock.
4470 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4472 (lll_futex_requeue): Add val argument, return 1 unconditionally
4474 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4475 Add __data.__futex field, reshuffle __data.__clock.
4476 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4478 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4479 internally. Return non-zero if error, zero if success.
4480 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4481 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4482 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4484 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4485 internally. Return non-zero if error, zero if success.
4486 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4487 Add __data.__futex field, reshuffle __data.__clock.
4488 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4490 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4491 internally. Return non-zero if error, zero if success.
4492 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4493 Add __data.__futex field, reshuffle __data.__clock.
4494 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4495 Add __data.__futex field, reshuffle __data.__clock.
4496 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4497 Increment __futex at the same time as __wakeup_seq or __total_seq.
4498 Pass address of __futex instead of address of low 32-bits of
4499 __wakeup_seq to futex syscall.
4500 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4501 Pass __futex value from before releasing internal lock
4503 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4504 Likewise. Avoid unnecessary shadowing of variables.
4505 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4506 Set __futex to 2 * __total_seq. Pass __futex value from before the
4507 unlock and __futex address instead of address of low 32-bits of
4508 __wakeup_seq to futex_requeue macro, adjust for new return value
4510 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4511 (__pthread_cond_signal): Increment __futex at the same time as
4512 __wakeup_seq or __total_seq. Pass address of __futex instead of
4513 address of low 32-bits of __wakeup_seq to futex syscall.
4514 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4515 (__pthread_cond_wait): Likewise. Pass __futex value from before
4516 releasing internal lock to FUTEX_WAIT.
4517 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4518 (__pthread_cond_timedwait): Likewise.
4519 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4520 (FUTEX_CMP_REQUEUE): Define.
4521 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4522 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4523 Pass __futex value from before the unlock and __futex address instead
4524 of address of low 32-bits of __wakeup_seq to futex syscall.
4525 Fallback to FUTEX_WAKE all on any errors.
4527 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4529 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4530 Add nop to align the end of critical section.
4531 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4533 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4535 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4536 Add __broadcast_seq field.
4537 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4538 all waiters as woken with woken_seq and bump broadcast counter.
4539 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4540 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
4541 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4542 Comment typo fixes. Avoid returning -ETIMEDOUT.
4544 2004-06-01 Ulrich Drepper <drepper@redhat.com>
4546 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4547 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4548 Reported by Kaz Kojima.
4550 2004-05-25 Jakub Jelinek <jakub@redhat.com>
4552 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4554 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4556 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4557 __broadcast_seq with bc_seq after acquiring internal lock instead of
4560 2004-05-18 Jakub Jelinek <jakub@redhat.com>
4562 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4564 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4565 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4566 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4567 (pthread_cond_t): Add __data.__broadcast_seq field.
4568 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4569 (FRAME_SIZE): Define.
4570 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
4572 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4574 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
4576 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4577 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
4580 2004-05-18 Ulrich Drepper <drepper@redhat.com>
4582 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4583 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4584 Add __broadcast_seq field.
4585 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4586 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4587 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4588 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4589 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4590 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4591 all waiters as woken with woken_seq and bump broadcast counter.
4592 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4593 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4594 __broadcast_seq field.
4595 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4596 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4597 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4598 * pthread_cond_init.c: Initialize __broadcast_seq field.
4599 * Makefile (tests): Add tst-cond17 and tst-cond18.
4600 Add .NOTPARALLEL goal.
4601 * tst-cond16.c: New file. From Jakub.
4602 * tst-cond17.c: New file. From Jakub.
4603 * tst-cond18.c: New file. From Jakub.
4605 2004-05-16 Ulrich Drepper <drepper@redhat.com>
4607 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4610 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4611 Parametrize frame size. Correct some unwind info.
4612 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4614 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4616 * tst-stack3.c: Note testing functionality beyond POSIX.
4618 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4620 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4621 Change conditional from ifdef to if.
4623 2004-04-23 Jakub Jelinek <jakub@redhat.com>
4625 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4626 SYSDEP_CANCEL_ERROR): Define.
4629 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4631 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4633 2004-04-20 Jakub Jelinek <jakub@redhat.com>
4635 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4637 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4639 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4640 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4641 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4642 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4644 2004-04-19 Ulrich Drepper <drepper@redhat.com>
4646 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4647 thread has all signals blocked.
4649 2004-04-18 Andreas Jaeger <aj@suse.de>
4651 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4652 (SEM_VALUE_MAX): Add missing brace.
4654 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4656 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4658 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4659 * sysdeps/pthread/tst-mqueue8x.c: New test.
4660 * tst-cancel4.c: Update comment about message queues.
4662 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4663 return it_value { 0, 0 }.
4664 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4666 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4667 assertion for SIGEV_NONE.
4668 (thread_attr_compare): Compare all attributes, not just a partial
4671 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4673 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4675 2004-04-17 Ulrich Drepper <drepper@redhat.com>
4677 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4678 Just use a plain number.
4679 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4680 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4681 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4682 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4683 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4684 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4685 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4687 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4689 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4691 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4693 2004-04-15 Jakub Jelinek <jakub@redhat.com>
4695 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4696 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4697 of calling sigwaitinfo.
4699 2004-04-16 Ulrich Drepper <drepper@redhat.com>
4701 * allocatestack.c (allocate_stack): Set reported_guardsize
4703 * pthread_getattr_np.c (pthread_getattr_np): Use
4704 reported_guardsize instead of guardsize.
4705 * descr.h (struct pthread): Add reported_guardsize field.
4707 2004-04-13 Jakub Jelinek <jakub@redhat.com>
4709 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4711 2004-04-12 Ulrich Drepper <drepper@redhat.com>
4713 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4715 2004-04-08 Jakub Jelinek <jakub@redhat.com>
4717 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4718 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4719 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4720 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4721 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4723 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4724 (_POSIX_MESSAGE_PASSING): Define.
4725 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4726 (_POSIX_MESSAGE_PASSING): Define.
4727 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4728 (_POSIX_MESSAGE_PASSING): Define.
4730 2004-04-04 Ulrich Drepper <drepper@redhat.com>
4732 * tst-context1.c (fct): Check whether correct stack is used.
4734 2004-04-03 Ulrich Drepper <drepper@redhat.com>
4736 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4737 matching constraints for asm mem parameters.
4739 * tst-clock2.c (tf): Don't define unless needed.
4741 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
4743 * Makefile (link-libc-static): Use $(static-gnulib) instead of
4746 2004-03-30 Ulrich Drepper <drepper@redhat.com>
4748 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4749 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4750 * pthreadP.h: Declare __nptl_deallocate_tsd.
4751 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4754 * Makefile (tests): Add tst-tsd5.
4755 * tst-tsd5.c: New file.
4757 2004-03-29 Ulrich Drepper <drepper@redhat.com>
4759 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4760 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4761 is SHLIB_COMPAT check.
4762 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4763 (__pthread_attr_getaffinity_old): Likewise.
4764 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4765 (__pthread_getaffinity_old): Likewise.
4766 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4767 (__pthread_setaffinity_old): Likewise.
4769 2004-03-26 Ulrich Drepper <drepper@redhat.com>
4771 * allocatestack.c (_make_stacks_executable): Call
4772 _dl_make_stack_executable first.
4774 2004-03-24 Roland McGrath <roland@redhat.com>
4776 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4777 constraint instead of "0".
4779 2004-03-24 Ulrich Drepper <drepper@redhat.com>
4781 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4782 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4784 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4785 code to avoid warning.
4787 2004-03-24 Andreas Jaeger <aj@suse.de>
4789 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4790 (__pthread_attr_setaffinity_old): Remove const.
4792 2004-03-23 Ulrich Drepper <drepper@redhat.com>
4794 * sysdeps/unix/sysv/linux/smp.h: New file.
4795 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4796 * init.c: Define __is_smp.
4797 (__pthread_initialize_minimal_internal): Call is_smp_system to
4798 initialize __is_smp.
4799 * pthreadP.h: Declare __is_smp.
4800 Define MAX_ADAPTIVE_COUNT is necessary.
4801 * pthread_mutex_init.c: Add comment regarding __spins field.
4802 * pthread_mutex_lock.c: Implement adaptive mutex type.
4803 * pthread_mutex_timedlock.c: Likewise.
4804 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4805 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4807 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4808 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4809 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4810 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4811 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4812 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4813 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4814 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4815 lll_mutex_cond_trylock.
4816 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4817 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4818 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4819 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4820 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4821 Define BUSY_WAIT_NOP.
4822 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4823 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4825 * tst-mutex5.c: Add support for testing adaptive mutexes.
4826 * tst-mutex7.c: Likewise.
4827 * tst-mutex5a.c: New file.
4828 * tst-mutex7a.c: New file.
4829 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4831 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4832 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4833 vgettimeofday call might destroy the content.
4835 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4838 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4839 No need to restrict type of ret. Make it int. Add comment.
4841 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4842 Remove unnecessary setne instruction.
4844 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4846 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4847 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4848 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4849 If realloc fails, break out of the loop.
4851 2004-03-20 Andreas Jaeger <aj@suse.de>
4853 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4854 (__pthread_setaffinity_old): Fix interface.
4855 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4856 (__pthread_getaffinity_old): Likewise.
4858 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4859 (__pthread_setaffinity_new): Remove duplicate declaration.
4861 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4863 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4864 the return value to a safe register.
4865 (CDISABLE): Set the function argument correctly.
4867 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4869 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4870 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4871 Rewrite so that only one locked memory operation per round is needed.
4872 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4873 (pthread_barrier_wait): After wakeup, release lock only when the
4874 last thread stopped using the barrier object.
4875 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4876 (__pthread_cond_wait): Don't store mutex address if the current
4877 value is ~0l. Add correct cleanup support and unwind info.
4878 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4879 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4880 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4881 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4882 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4883 Add correct cleanup support and unwind info.
4884 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4885 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4886 information for syscall wrappers.
4888 2004-03-18 Ulrich Drepper <drepper@redhat.com>
4890 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4891 cpusetsize field, remove next.
4892 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4893 parameter for size of the CPU set.
4894 (pthread_setaffinity_np): Likewise.
4895 (pthread_attr_getaffinity_np): Likewise.
4896 (pthread_attr_setaffinity_np): Likewise.
4897 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4898 interface change, keep compatibility code.
4899 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4900 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4901 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4902 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
4903 __pthread_getaffinity_np.
4904 * Versions: Add version for changed interfaces.
4905 * tst-attr3.c: Adjust test for interface change.
4906 * pthread_getattr_np.c: Query the kernel about the affinity mask with
4907 increasing buffer sizes.
4908 * pthread_attr_destroy.c: Remove unused list handling.
4909 * pthread_attr_init.c: Likewise.
4911 2004-03-17 Roland McGrath <roland@redhat.com>
4913 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4914 first argument to clock_getres so we ever enable kernel timers.
4916 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
4918 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4920 2004-03-12 Richard Henderson <rth@redhat.com>
4922 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4923 oldvalue from CENABLE to CDISABLE.
4925 2004-03-12 Ulrich Drepper <drepper@redhat.com>
4927 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4928 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4929 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4930 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4932 2004-03-11 Richard Henderson <rth@redhat.com>
4934 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4935 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4936 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4938 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4940 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4941 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4942 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4944 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4946 * forward.c (__pthread_cond_broadcast_2_0,
4947 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4948 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4949 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4951 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4953 * sysdeps/sh/tcb-offsets.sym: Add PID.
4954 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4955 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4957 2004-03-10 Ulrich Drepper <drepper@redhat.com>
4959 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4960 include <sysdep-cancel.h>, vfork is no cancellation point.
4961 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4962 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4963 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4965 2004-03-10 Jakub Jelinek <jakub@redhat.com>
4967 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4969 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4970 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4972 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4974 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4975 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4976 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4977 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4978 of DO_CALL_VIA_BREAK. Work around a gas problem.
4980 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4981 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4982 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4983 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4984 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4985 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4987 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4988 a local register for saving old PID. Negate PID in parent upon exit.
4990 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4992 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4993 before syscall, set to the old value in the parent afterwards.
4994 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4995 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4997 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4998 before syscall, set to the old value in the parent afterwards.
4999 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5000 * sysdeps/s390/tcb-offsets.sym: Add PID.
5002 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5003 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5004 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5005 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5006 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5007 * sysdeps/sparc/tcb-offsets.sym: Add PID.
5009 2004-03-10 Andreas Schwab <schwab@suse.de>
5011 * sysdeps/ia64/tcb-offsets.sym: Add PID.
5012 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5013 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5015 2004-03-09 Jakub Jelinek <jakub@redhat.com>
5017 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5018 * tst-cancel21.c (do_one_test): Likewise.
5019 Reported by Gordon Jin <gordon.jin@intel.com>.
5021 2004-02-09 Jakub Jelinek <jakub@redhat.com>
5023 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5024 if non-zero and set to INT_MIN if zero.
5025 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5026 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5027 (SAVE_PID, RESTORE_PID): Define.
5029 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5030 Use relative path to avoid including NPTL i386/vfork.S.
5031 (SAVE_PID, RESTORE_PID): Define.
5032 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5033 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5034 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5036 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5037 * tst-vfork1.c: New test.
5038 * tst-vfork2.c: New test.
5039 * tst-vfork1x.c: New test.
5040 * tst-vfork2x.c: New test.
5042 2004-03-08 Ulrich Drepper <drepper@redhat.com>
5044 * sysdeps/i386/tcb-offsets.sym: Add PID.
5045 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5046 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5047 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5049 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
5051 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5053 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
5055 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5058 2004-03-07 Ulrich Drepper <drepper@redhat.com>
5060 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5063 * tst-once4.c: Remove unnecessary macro definition.
5065 * tst-mutex7.c (do_test): Limit thread stack size.
5066 * tst-once2.c (do_test): Likewise.
5067 * tst-tls3.c (do_test): Likewise.
5068 * tst-tls1.c (do_test): Likewise.
5069 * tst-signal3.c (do_test): Likewise.
5070 * tst-kill6.c (do_test): Likewise.
5071 * tst-key4.c (do_test): Likewise.
5072 * tst-join4.c (do_test): Likewise.
5073 * tst-fork1.c (do_test): Likewise.
5074 * tst-context1.c (do_test): Likewise.
5075 * tst-cond2.c (do_test): Likewise.
5076 * tst-cond10.c (do_test): Likewise.
5077 * tst-clock2.c (do_test): Likewise.
5078 * tst-cancel10.c (do_test): Likewise.
5079 * tst-basic2.c (do_test): Likewise.
5080 * tst-barrier4.c (do_test): Likewise.
5082 2004-03-05 Ulrich Drepper <drepper@redhat.com>
5084 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5086 2004-03-01 Ulrich Drepper <drepper@redhat.com>
5088 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5089 (__pthread_cond_timedwait): Optimize wakeup test.
5090 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5091 (__pthread_cond_wait): Likewise.
5092 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5093 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5096 2004-02-29 Ulrich Drepper <drepper@redhat.com>
5098 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5099 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
5100 the atomic instruction needed.
5101 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5102 (__lll_mutex_lock_wait): Likewise.
5104 2004-02-28 Ulrich Drepper <drepper@redhat.com>
5106 * Makefile (tests): Add tst-cond14 and tst-cond15.
5107 * tst-cond14.c: New file.
5108 * tst-cond15.c: New file.
5110 2004-02-27 Ulrich Drepper <drepper@redhat.com>
5112 * sysdeps/pthread/createthread.c (create_thread): Remove use of
5113 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
5114 needs to be implemented differently to be useful.
5116 2004-02-26 Ulrich Drepper <drepper@redhat.com>
5118 * pthread_attr_setschedparam.c: Don't test priority against limits
5119 here. Set ATTR_FLAG_SCHED_SET flag.
5120 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5121 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5122 from parent thread to child. If attribute is used and scheduling
5123 parameters are not inherited, copy parameters from attribute or
5124 compute them. Check priority value.
5125 * pthread_getschedparam.c: If the parameters aren't known yet get
5126 them from the kernel.
5127 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5128 ATTR_FLAG_POLICY_SET flag for thread.
5129 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5130 and ATTR_FLAG_POLICY_SET.
5132 * sysdeps/pthread/createthread.c: Use tgkill if possible.
5134 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5135 fail if stack address hasn't been set. Just return 0.
5137 2004-02-25 Ulrich Drepper <drepper@redhat.com>
5139 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
5140 libpthread for the files in this list.
5141 (CFLAGS-tst-unload): Removed.
5142 * tst-unload.c (do_test): Don't use complete path for
5145 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5148 2004-02-22 Ulrich Drepper <drepper@redhat.com>
5150 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5151 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5152 operation per round is needed.
5153 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5154 (__lll_mutex_lock_wait): Likewise.
5156 2004-02-20 Ulrich Drepper <drepper@redhat.com>
5158 * tst-cancel9.c (cleanup): Don't print to stderr.
5160 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5162 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5164 2004-02-20 Jakub Jelinek <jakub@redhat.com>
5166 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5167 (__syscall_error_handler2): Call CDISABLE.
5168 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5169 (__syscall_error_handler2): Call CDISABLE.
5171 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5172 Release lock before the loop, don't reacquire it.
5174 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5176 2004-02-19 Andreas Schwab <schwab@suse.de>
5178 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5181 2004-02-18 Ulrich Drepper <drepper@redhat.com>
5183 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5184 (pthread_barrier_wait): After wakeup, release lock only when the
5185 last thread stopped using the barrier object.
5186 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5187 (pthread_barrier_wait): Likewise.
5188 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5190 * Makefile (tests): Add tst-barrier4.
5191 * tst-barrier4.c: New file.
5193 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5194 (__pthread_cond_timedwait): Perform timeout test while holding
5195 internal lock to prevent wakeup race.
5196 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5197 * sysdeps/pthread/pthread_cond_timedwait.c
5198 (__pthread_cond_timedwait): Likewise.
5199 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5200 (__pthread_cond_timedwait): Likewise.
5202 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5204 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5205 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5206 * Makefile (tests): Add tst-rwlock13.
5207 * tst-rwlock13.c: New test.
5209 2004-02-16 Ulrich Drepper <drepper@redhat.com>
5211 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5212 (__condvar_tw_cleanup): Little optimization.
5213 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5215 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
5217 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5218 libpthread as "lib" parameter to SHLIB_COMPAT.
5219 (__novmx_siglongjmp): Fix typo in function name.
5220 (__novmx_longjmp): Fix typo in function name.
5222 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5224 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5227 * sysdeps/generic/pt-longjmp.c: Moved to...
5228 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
5230 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
5232 * Makefile (libpthread-routines): Add pt-cleanup.
5233 * pt-longjmp.c: Removed.
5234 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5235 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5236 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5237 Version longjmp, siglongjmp for GLIBC_2.3.4.
5238 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5240 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5242 * sysdeps/pthread/pthread_cond_timedwait.c
5243 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
5244 Reuse code. Add __builtin_expects.
5246 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5247 (__pthread_cond_timedwait): Get internal lock in case timeout has
5248 passed before the futex syscall.
5249 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5251 2004-01-20 Ulrich Drepper <drepper@redhat.com>
5253 * allocatestack.c: Pretty printing.
5255 * sysdeps/pthread/createthread.c (create_thread): Don't add
5256 CLONE_DETACHED bit if it is not necessary.
5258 2004-01-16 Ulrich Drepper <drepper@redhat.com>
5260 * pthread_getattr_np.c: Include ldsodefs.h.
5262 2004-01-16 Richard Henderson <rth@redhat.com>
5264 * allocatestack.c: Don't declare __libc_stack_end.
5265 * init.c (__pthread_initialize_minimal_internal): Likewise.
5266 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5268 2004-01-15 Richard Henderson <rth@redhat.com>
5270 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5271 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5272 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5273 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5274 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5275 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5276 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5277 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5279 2004-01-14 Ulrich Drepper <drepper@redhat.com>
5281 * init.c (pthread_functions): Make array const.
5283 2004-01-13 Ulrich Drepper <drepper@redhat.com>
5285 * allocatestack.c (__make_stacks_executable): Change interface.
5286 Check parameters. Pass parameter on to libc counterpart.
5287 * pthreadP.h: Change declaration.
5289 2004-01-13 Richard Henderson <rth@redhat.com>
5291 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5293 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5296 * sysdeps/alpha/Makefile: New file.
5297 * sysdeps/alpha/tcb-offsets.sym: New file.
5298 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5299 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5301 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5304 2004-01-08 Jakub Jelinek <jakub@redhat.com>
5306 * Makefile (tests): Add tst-backtrace1.
5307 * tst-backtrace1.c: New test.
5309 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
5311 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5312 register as second parameter to the REGISTER macro.
5313 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5314 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5315 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5316 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5317 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5318 of thread register as second parameter to REGISTER macro in 64 case.
5320 2004-01-03 Ulrich Drepper <drepper@redhat.com>
5322 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5323 (CFLAGS-getpid.o): Defined.
5324 (CFLAGS-getpid.os): Defined.
5326 2003-12-31 Ulrich Drepper <drepper@redhat.com>
5328 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5329 returned for main thread does not overlap with any other VMA.
5330 Patch by Jakub Jelinek.
5332 2003-12-29 Jakub Jelinek <jakub@redhat.com>
5334 * tst-raise1.c: Include stdio.h.
5336 2003-12-23 Jakub Jelinek <jakub@redhat.com>
5338 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5339 setting with __ASSUME_TGKILL || defined __NR_tgkill.
5340 If pid is 0, set it to selftid.
5341 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5342 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
5343 != 0, return self->tid without doing a syscall.
5344 * descr.h (struct pthread): Move pid field after tid.
5346 * Makefile (tests): Add tst-raise1.
5347 * tst-raise1.c: New file.
5349 2003-12-23 Roland McGrath <roland@redhat.com>
5351 * tst-oddstacklimit.c: New file.
5352 * Makefile (tests): Add it.
5353 (tst-oddstacklimit-ENV): New variable.
5355 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5356 value up to page size for __default_stacksize.
5358 2003-12-21 Ulrich Drepper <drepper@redhat.com>
5360 * Makefile (tests): Add tst-eintr5.
5361 * tst-eintr5.c: New file.
5363 * eintr.c (eintr_source): Prevent sending signal to self.
5365 * tst-eintr2.c (tf1): Improve error message.
5367 2003-12-20 Ulrich Drepper <drepper@redhat.com>
5369 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5370 * sysdeps/unix/sysv/linux/getpid.c: New file.
5371 * pthread_cancel.c: Add comment explaining use of PID field.
5372 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5373 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5374 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5375 temporarily to signal the field must not be relied on and updated
5377 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5378 temporarily negative.
5379 * sysdeps/unix/sysv/linux/raise.c: Likewise.
5381 2003-12-19 Ulrich Drepper <drepper@redhat.com>
5383 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
5384 (eintr_source): If ARG != NULL, use pthread_kill.
5385 * tst-eintr1.c: Adjust for this change.
5386 * tst-eintr2.c: Likewise.
5387 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5388 * tst-eintr3.c: New file.
5389 * tst-eintr4.c: New file.
5391 2003-12-19 Jakub Jelinek <jakub@redhat.com>
5393 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5394 if CANCELSTATE_BITMASK is set.
5395 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5398 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5399 (tests-reverse): Add tst-cancel23.
5400 * tst-cancel22.c: New test.
5401 * tst-cancel23.c: New test.
5403 2003-12-18 Ulrich Drepper <drepper@redhat.com>
5405 * tst-eintr1.c: Better error messages.
5407 * Makefile (tests): Add tst-eintr2.
5408 * tst-eintr2.c: New file.
5410 2003-12-18 Jakub Jelinek <jakub@redhat.com>
5412 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5413 (CFLAGS-tst-cancelx21.c): Set.
5414 * tst-cancel21.c: New test.
5415 * tst-cancelx21.c: New test.
5417 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
5419 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5420 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
5421 * pt-longjmp.c: Include jmpbuf-unwind.h.
5422 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5423 _JMPBUF_UNWINDS. Adjust compared pointers.
5424 * init.c (__pthread_initialize_minimal_internal): Initialize
5425 pd->stackblock_size.
5426 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5427 * sysdeps/alpha/jmpbuf-unwind.h: New file.
5428 * sysdeps/i386/jmpbuf-unwind.h: New file.
5429 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5430 * sysdeps/s390/jmpbuf-unwind.h: New file.
5431 * sysdeps/sh/jmpbuf-unwind.h: New file.
5432 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5433 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5434 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5435 (_JMPBUF_CFA_UNWINDS): Remove.
5436 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5438 2003-12-12 Jakub Jelinek <jakub@redhat.com>
5440 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5441 (CFLAGS-tst-cancelx20.c): Set.
5442 * tst-cancel20.c: New test.
5443 * tst-cancelx20.c: New test.
5445 2003-12-17 Ulrich Drepper <drepper@redhat.com>
5447 * init.c (__pthread_initialize_minimal_internal): Don't treat
5448 architectures with separate register stack special here when
5449 computing default stack size.
5451 2003-12-17 Roland McGrath <roland@redhat.com>
5453 * Makefile (tst-cancelx7-ARGS): New variable.
5454 Reportd by Greg Schafer <gschafer@zip.com.au>.
5456 2003-12-17 Jakub Jelinek <jakub@redhat.com>
5458 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
5459 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5460 (tst-stack3-ENV): Set.
5461 ($(objpfx)tst-stack3-mem): New.
5462 * tst-stack3.c: New test.
5464 2003-12-10 David Mosberger <davidm@hpl.hp.com>
5466 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5467 Add unwind directives. Drop unused .regstk directive.
5468 (_fini_EPILOG_BEGINS): Add unwind directives.
5470 2003-12-11 Ulrich Drepper <drepper@redhat.com>
5472 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5473 Assume parameter is a pointer.
5474 (lll_futex_wake): Likewise.
5475 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5477 (lll_futex_wake): Likewise.
5478 Reported by Boris Hu.
5479 * sysdeps/unix/sysv/linux/unregister-atfork.c
5480 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5482 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5484 2003-12-10 Ulrich Drepper <drepper@redhat.com>
5486 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5487 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5488 __rtld_lock_initialize for ld.so lock.
5489 Patch in part by Adam Li <adam.li@intel.com>.
5491 2003-12-02 David Mosberger <davidm@hpl.hp.com>
5493 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5494 in $(gnulib). Also, remove stale comment.
5496 2003-11-12 David Mosberger <davidm@hpl.hp.com>
5498 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5499 advantage of new syscall stub and optimize accordingly.
5501 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5502 from SYS_futex, to match expectations of
5503 sysdep.h:DO_INLINE_SYSCALL.
5504 (lll_futex_clobbers): Remove.
5505 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5506 (lll_futex_wake): Likewise.
5507 (lll_futex_requeue): Likewise.
5508 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5509 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5511 (__lll_mutex_lock): Likewise.
5512 (__lll_mutex_cond_lock): Likewise.
5513 (__lll_mutex_timed_lock): Likewise.
5514 (__lll_mutex_unlock): Likewise.
5515 (__lll_mutex_unlock_force): Likewise.
5517 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5518 comes before the include of <sysdep.h>.
5519 (THREAD_SELF_SYSINFO): New macro.
5520 (THREAD_SYSINFO): Likewise.
5521 (INIT_SYSINFO): New macro.
5522 (TLS_INIT_TP): Call INIT_SYSINFO.
5524 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5526 * sysdeps/pthread/createthread.c (create_thread): Use
5527 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5528 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5529 THREAD_SELF_SYSINFO instead of open code.
5530 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5531 (THREAD_SYSINFO): Likewise.
5533 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5535 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5537 2003-12-06 Ulrich Drepper <drepper@redhat.com>
5539 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5540 instead of .init. Patch by David Mosberger.
5542 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
5544 * sysdeps/pthread/configure.in: Remove broken declaration in C
5545 cleanup handling check.
5547 2003-11-30 Andreas Jaeger <aj@suse.de>
5549 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5550 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5553 2003-11-27 Jakub Jelinek <jakub@redhat.com>
5555 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5556 * pthread_attr_destroy.c: Include shlib-compat.h.
5557 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5558 is set in iattr->flags.
5559 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5561 2003-11-21 Jakub Jelinek <jakub@redhat.com>
5563 * Makefile (distribute): Add tst-cleanup4aux.c.
5565 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
5568 2003-11-21 Ulrich Drepper <drepper@redhat.com>
5570 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5571 pthread_cond_signal.
5573 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5574 store mutex address if the current value is ~0l.
5575 * sysdeps/pthread/pthread_cond_timedwait.c
5576 (__pthread_cond_timedwait): Likewise.
5577 * sysdeps/pthread/pthread_cond_broadcast.c
5578 (__pthread_cond_broadcast): Don't use requeue for pshared
5581 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5582 (__pthread_cond_wait): Don't store mutex address if the current
5584 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5585 (__pthread_cond_timedwait): Likewise.
5586 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5587 (__pthread_cond_broadcast): Don't use requeue for pshared
5590 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5591 element with ~0l for pshared condvars, with NULL otherwise.
5593 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5594 (__pthread_cond_wait): Don't store mutex address if the current
5596 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5597 (__pthread_cond_timedwait): Likewise.
5598 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5599 (__pthread_cond_broadcast): Don't use requeue for pshared
5602 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5603 * tst-cond12.c: New file.
5604 * tst-cond13.c: New file.
5606 2003-11-17 Ulrich Drepper <drepper@redhat.com>
5608 * sysdeps/pthread/configure.in: Make missing forced unwind support
5611 2003-11-11 Ulrich Drepper <drepper@redhat.com>
5613 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5615 2003-11-06 Ulrich Drepper <drepper@redhat.com>
5617 * Makefile: Add magic to clean up correctly.
5619 2003-11-05 Jakub Jelinek <jakub@redhat.com>
5621 * unwind.c (FRAME_LEFT): Define.
5622 (unwind_stop): Handle old style cleanups here.
5623 (__pthread_unwind): Handle old style cleanups only if
5624 !HAVE_FORCED_UNWIND.
5625 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5626 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5627 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5628 ($(objpfx)tst-cleanupx4): Likewise.
5629 * tst-cleanup4.c: New test.
5630 * tst-cleanup4aux.c: New.
5631 * tst-cleanupx4.c: New test.
5633 2003-11-04 Ulrich Drepper <drepper@redhat.com>
5635 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5636 lll_mutex_*lock macros to skip atomic operations on some archs.
5638 2003-11-03 Ulrich Drepper <drepper@redhat.com>
5640 * sysdeps/pthread/tst-timer.c (main): Initialize
5641 sigev2.sigev_value as well.
5643 2003-10-15 Roland McGrath <roland@redhat.com>
5645 * sysdeps/pthread/configure.in: Barf if visibility attribute support
5647 * sysdeps/pthread/configure: Regenerated.
5649 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5651 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5652 locking macros. No distinction between normal and mutex locking
5654 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5655 Merge bits from lowlevelmutex.S we still need.
5656 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5657 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5658 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5659 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5660 new mutex implementation.
5661 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5662 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5663 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5664 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5665 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5666 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5667 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5668 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5669 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5670 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5671 symbol for entry point to avoid cancellation.
5673 2003-10-07 Jakub Jelinek <jakub@redhat.com>
5675 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5677 (SAVE_OLDTYPE_0): Fix a typo.
5679 2003-10-03 Ulrich Drepper <drepper@redhat.com>
5681 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5682 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
5684 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5686 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5689 2003-10-02 Jakub Jelinek <jakub@redhat.com>
5691 * Makefile (tests): Add tst-cancel19.
5692 * tst-cancel19.c: New test.
5694 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5696 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5697 restoring of the old cancellation type.
5699 2003-09-30 Jakub Jelinek <jakub@redhat.com>
5701 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5703 2003-09-27 Wolfram Gloger <wg@malloc.de>
5705 * sysdeps/pthread/malloc-machine.h: New file
5707 2003-09-24 Roland McGrath <roland@redhat.com>
5709 * allocatestack.c (__make_stacks_executable): Don't ignore return
5710 value from _dl_make_stack_executable.
5712 2003-09-24 Ulrich Drepper <drepper@redhat.com>
5714 * allocatestack.c (__make_stacks_executable): Also change
5715 permission of the currently unused stacks.
5717 * allocatestack.c (change_stack_perm): Split out from
5718 __make_stacks_executable.
5719 (allocate_stack): If the required permission changed between the time
5720 we started preparing the stack and queueing it, change the permission.
5721 (__make_stacks_executable): Call change_stack_perm.
5723 * Makefile: Build tst-execstack-mod locally.
5724 * tst-execstack-mod.c: New file.
5726 2003-09-23 Jakub Jelinek <jakub@redhat.com>
5728 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5730 2003-09-23 Roland McGrath <roland@redhat.com>
5732 * tst-execstack.c: New file.
5733 * Makefile (tests): Add it.
5734 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5735 (LDFLAGS-tst-execstack): New variable.
5737 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5738 whether to use PROT_EXEC for stack mmap.
5739 (__make_stacks_executable): New function.
5740 * pthreadP.h: Declare it.
5741 * init.c (__pthread_initialize_minimal_internal): Set
5742 GL(dl_make_stack_executable_hook) to that.
5744 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5746 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5747 recommendation from AMD re avoidance of lock prefix.
5749 2003-09-22 Jakub Jelinek <jakub@redhat.com>
5751 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5752 lll_futex_timed_wait instead of lll_futex_wait.
5753 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5754 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5755 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5756 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5757 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5758 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5759 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5760 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5761 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5762 Completely revamp the locking macros. No distinction between
5763 normal and mutex locking anymore.
5764 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5765 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5766 __lll_lock_timedwait): Fix prototypes.
5767 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5768 __lll_lock_timedwait): Likewise.
5769 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5770 macros, add __builtin_expect.
5771 (lll_mutex_timedlock): Likewise. Fix return value.
5772 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5773 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5774 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5775 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5776 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5777 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5778 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5779 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5781 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5783 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5784 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5785 operation if possible.
5787 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5788 like jumping over the lock prefix.
5790 2003-09-21 Ulrich Drepper <drepper@redhat.com>
5792 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5793 locking macros. No distinction between normal and mutex locking
5795 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5796 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5797 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5798 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5799 locking. Merge bits from lowlevelmutex.S we still need.
5800 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5801 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5802 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5803 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5804 * Makefile (routines): Remove libc-lowlevelmutex.
5805 (libpthread-rountines): Remove lowlevelmutex.
5806 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5807 for new mutex implementation.
5808 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5809 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5810 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5811 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5812 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5814 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5816 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5817 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5818 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5819 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5820 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5821 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5822 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5823 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5825 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5827 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5828 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5829 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5831 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5832 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5834 2003-09-20 Ulrich Drepper <drepper@redhat.com>
5836 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5837 in parameters of asm with output parameters.
5839 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5840 type of DECR parameter to int.
5841 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5843 2003-09-18 Jakub Jelinek <jakub@redhat.com>
5845 * tst-attr3.c (tf, do_test): Print stack start/end/size and
5846 guardsize for each thread.
5848 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5850 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5851 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5852 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5854 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5855 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5857 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5858 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5859 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5860 (pthread_getaffinity_np): Add hidden_def.
5862 * Makefile (tests): Add tst-attr3.
5863 * tst-attr3.c: New test.
5865 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5867 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5869 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5870 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5872 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5874 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5875 * tst-align.c: Include tst-stack-align.h.
5876 (tf, do_test): Use TEST_STACK_ALIGN macro.
5878 2003-09-17 Ulrich Drepper <drepper@redhat.com>
5880 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5883 2003-09-16 Ulrich Drepper <drepper@redhat.com>
5885 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5886 stack-related values for the initial thread.
5888 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5890 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5892 2003-09-11 Ulrich Drepper <drepper@redhat.com>
5894 * pthread_mutex_lock.c: Minor code rearrangements.
5896 2003-09-05 Roland McGrath <roland@redhat.com>
5898 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5899 Instead, include ../nptl_db/db_info.c to do its magic.
5900 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5901 (__pthread_pthread_key_2ndlevel_size): Likewise.
5902 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5903 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5904 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5905 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5906 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5907 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5908 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5909 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5910 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5911 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5912 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5913 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5914 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5915 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5916 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5917 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5918 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5920 2003-09-08 Ulrich Drepper <drepper@redhat.com>
5922 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5923 of pthread_t to be compatible with LT.
5924 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5925 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5926 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5927 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5928 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5929 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5930 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5932 2003-09-04 Ulrich Drepper <drepper@redhat.com>
5934 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5936 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5938 * unwind-forcedunwind.c: Move to...
5939 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5940 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5941 * sysdeps/pthread/jmpbuf-unwind.h: New file.
5942 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5943 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5944 * unwind.c: Include jmpbuf-unwind.h.
5945 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5947 2003-09-02 Jakub Jelinek <jakub@redhat.com>
5949 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5950 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5951 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5952 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5953 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5954 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5955 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5956 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5957 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5958 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5959 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5961 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5962 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5963 * Makefile (tests): Add tst-stack2.
5964 * tst-stack2.c: New test.
5965 * tst-stack1.c: Include limits.h and sys/param.h.
5966 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5968 * pthread_condattr_setpshared.c: Include errno.h.
5969 (pthread_condattr_setpshared): Return EINVAL if pshared
5970 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5972 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5973 defined symbol for entry point to avoid cancellation.
5974 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5976 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5978 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5980 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5982 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5984 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5985 __close_nocancel, __read_nocancel, __write_nocancel,
5986 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
5987 libpthread.so or librt.so, define to corresponding function
5988 without _nocancel suffix.
5989 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5990 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5991 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5993 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5995 2003-09-02 Ulrich Drepper <drepper@redhat.com>
5997 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5998 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6000 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6001 in subsections has a symbol associated with it.
6003 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6004 defined symbol for entry point to avoid cancellation.
6005 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6007 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6009 * Makefile (tests): Add tst-tls5.
6010 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6011 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6012 ($(objpfx)tst-tls5): New.
6013 ($(objpfx)tst-tls6.out): Likewise.
6014 (tests): Depend on $(objpfx)tst-tls6.out.
6015 * tst-tls3.c: Include stdint.h and pthreaddef.h.
6016 (do_test): Check pthread_self () return value alignment.
6017 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6018 (tf): Check pthread_self () return value alignment.
6019 * tst-tls5.c: New test.
6021 * tst-tls5mod.c: New.
6022 * tst-tls5moda.c: New.
6023 * tst-tls5modb.c: New.
6024 * tst-tls5modc.c: New.
6025 * tst-tls5modd.c: New.
6026 * tst-tls5mode.c: New.
6027 * tst-tls5modf.c: New.
6028 * tst-tls6.sh: New test.
6030 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6031 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6032 * init.c (pthread_functions): Initialize them.
6033 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6034 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6035 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6036 pthread_cond_timedwait@@GLIBC_2.3.2.
6038 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6040 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6041 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6042 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6043 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6044 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6045 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6047 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6049 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6050 _POSIX_THREAD_PRIORITY_SCHEDULING.
6051 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6053 2003-08-31 Ulrich Drepper <drepper@redhat.com>
6055 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6056 nested function, use static inline function from libio.h.
6057 Code by Richard Henderson.
6059 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6062 2003-08-30 Jakub Jelinek <jakub@redhat.com>
6064 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6065 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6066 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6067 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6068 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6069 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6070 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6071 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6072 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6073 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6074 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6075 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6076 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6077 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6078 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6079 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6080 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6081 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6082 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6083 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6084 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6085 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6086 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6087 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6088 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6089 * sysdeps/sparc/tls.h: New file.
6090 * sysdeps/sparc/tcb-offsets.sym: New file.
6091 * sysdeps/sparc/Makefile: New file.
6092 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6093 * init.c [__sparc__] (__NR_set_tid_address): Define.
6095 2003-08-29 Jakub Jelinek <jakub@redhat.com>
6097 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6098 _IO_release_lock): Define.
6100 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
6102 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6103 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
6105 2003-08-27 Ulrich Drepper <drepper@redhat.com>
6107 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6108 (__pthread_cleanup_class): Add missing return types of member
6111 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
6113 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6114 (lll_mutex_unlock_force): Add memory barrier between store and futex
6117 2003-08-25 Ulrich Drepper <drepper@redhat.com>
6119 * tst-cancel4.c (do_test): Also unlink tempfname and remove
6120 tempmsg in first loop.
6122 2003-08-18 Ulrich Drepper <drepper@redhat.com>
6124 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6125 _POSIX_THREAD_PRIORITY_SCHEDULING.
6126 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6128 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6130 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6131 (__rtld_lock_default_lock_recursive,
6132 __rtld_lock_default_unlock_recursive): Define.
6133 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6134 __rtld_lock_unlock_recursive): Define using
6135 GL(_dl_rtld_*lock_recursive).
6136 * init.c (__pthread_initialize_minimal_internal): Initialize
6137 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6138 Lock GL(_dl_load_lock) the same number of times as
6139 GL(_dl_load_lock) using non-mt implementation was nested.
6141 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6142 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6144 2003-08-06 Jakub Jelinek <jakub@redhat.com>
6146 * tst-cancel17.c (do_test): Make len2 maximum of page size and
6149 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6151 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6153 2003-08-03 Jakub Jelinek <jakub@redhat.com>
6155 * sysdeps/pthread/createthread.c (do_clone): Move error handling
6156 to first syscall error check. Move syscall error check for tkill
6157 into __ASSUME_CLONE_STOPPED #ifdef.
6159 2003-08-02 Ulrich Drepper <drepper@redhat.com>
6161 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6162 is not defined, do explicit synchronization.
6163 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
6164 is not defined also unlock pd->lock for non-debugging case in case
6166 * pthread_create.c (start_thread): Always get and release pd->lock
6167 if __ASSUME_CLONE_STOPPED is not defined.
6168 (start_thread_debug): Removed. Adjust users.
6169 * allocatestack.c (allocate_stack): Always initialize lock if
6170 __ASSUME_CLONE_STOPPED is not defined.
6171 * Makefile (tests): Add tst-sched1.
6172 * tst-sched1.c: New file.
6174 * sysdeps/pthread/createthread.c (do_clone): Only use
6175 sched_setschduler and pass correct parameters.
6177 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6179 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6180 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6181 PTHREAD_STACK_MIN in comments.
6183 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6185 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6186 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6188 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6189 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6190 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6191 (__pthread_cleanup_upto): Fix prototype.
6192 (_longjmp_unwind): Adjust caller.
6193 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6194 Change second argument to const struct pointer.
6195 * tst-sem8.c (main): Remove unused s2 and s3 variables.
6196 * tst-sem9.c (main): Likewise.
6197 * unwind.c: Include string.h for strlen prototype.
6199 2003-07-31 Ulrich Drepper <drepper@redhat.com>
6201 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6202 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6203 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6205 Patch by Nicholas Miell <nmiell@attbi.com>.
6207 2003-07-30 Jakub Jelinek <jakub@redhat.com>
6209 * init.c (__pthread_initialize_minimal_internal): Initialize
6210 GL(dl_init_static_tls).
6211 * pthreadP.h (__pthread_init_static_tls): New prototype.
6212 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6214 * Makefile (tests): Add tst-tls4.
6215 (modules-names): Add tst-tls4moda and tst-tls4modb.
6216 ($(objpfx)tst-tls4): Link against libdl and libpthread.
6217 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6219 * tst-tls4.c: New file.
6220 * tst-tls4moda.c: New file.
6221 * tst-tls4modb.c: New file.
6223 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
6225 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6226 before __timer_dealloc.
6227 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6228 Don't call list_unlink.
6230 2003-07-29 Roland McGrath <roland@redhat.com>
6232 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6234 2003-07-25 Jakub Jelinek <jakub@redhat.com>
6236 * tst-cancel17.c (do_test): Check if aio_cancel failed.
6237 Don't reuse struct aiocb A if it failed.
6238 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6239 not just one byte, as that does not block.
6241 2003-07-22 Jakub Jelinek <jakub@redhat.com>
6243 * sysdeps/pthread/unwind-resume.c: New file.
6244 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6245 unwind-resume in csu subdir.
6246 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6248 (librt-sysdep_routines, librt-shared-only-routines): Add
6250 * sysdeps/pthread/rt-unwind-resume.c: New file.
6251 * unwind-forcedunwind.c: New file.
6252 * Makefile (libpthread-routines): Add unwind-forcedunwind.
6253 (libpthread-shared-only-routines): Likewise.
6254 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6255 * pthreadP.h (pthread_cancel_init): New prototype.
6256 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6258 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6259 attr argument const struct pthread_attr *.
6261 * res.c (__res_state): Return __resp.
6262 * descr.h: Include resolv.h.
6263 (struct pthread): Add res field.
6264 * pthread_create.c: Include resolv.h.
6265 (start_thread): Initialize __resp.
6266 * Makefile (tests): Add tst-_res1.
6267 (module-names): Add tst-_res1mod1, tst-_res1mod2.
6268 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6269 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6271 * tst-_res1.c: New file.
6272 * tst-_res1mod1.c: New file.
6273 * tst-_res1mod2.c: New file.
6275 2003-07-21 Ulrich Drepper <drepper@redhat.com>
6277 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6279 * Makefile: Define various *-no-z-defs variables for test DSOs
6280 which has undefined symbols.
6282 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
6284 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6285 Retry if the stwcx fails to store once_control.
6287 2003-07-20 Ulrich Drepper <drepper@redhat.com>
6289 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6290 pthread_attr_setaffinity.
6291 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6292 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6293 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6294 * pthread_attr_destroy.c: Free cpuset element if allocated.
6295 * pthread_create.c: Pass iattr as additional parameter to
6297 * sysdeps/pthread/createthread.c: If attribute is provided and
6298 a new thread is created with affinity set or scheduling parameters,
6299 start thread with CLONE_STOPPED.
6300 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6301 pthread_attr_setaffinity.
6302 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6305 2003-07-15 Ulrich Drepper <drepper@redhat.com>
6307 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6309 2003-07-14 Ulrich Drepper <drepper@redhat.com>
6311 * sysdeps/pthread/configure.in: Require CFI directives also for
6314 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6316 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6319 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6321 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6323 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6324 registers as variables. Call __pthread_mutex_unlock_usercnt.
6325 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6326 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6327 not self pointer in __writer. Compare with TID to determine
6329 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6330 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6332 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6334 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6335 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6336 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6337 macros also when compiling librt.
6339 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6341 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6342 -fasynchronous-unwind-tables.
6343 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6344 (PSEUDO): Add cfi directives.
6345 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6347 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6350 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6352 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6353 __pthread_unregister_cancel): Add prototypes and hidden_proto.
6354 * unwind.c (__pthread_unwind_next): Add hidden_def.
6355 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6357 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6358 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6359 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6361 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6362 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6364 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6365 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6366 __pthread_unregister_cancel and __pthread_unwind_next.
6368 2003-07-04 Jakub Jelinek <jakub@redhat.com>
6370 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6371 different symbol for the cancellation syscall wrapper and
6372 non-cancellation syscall wrapper.
6373 (PSEUDO_END): Define.
6375 2003-07-05 Richard Henderson <rth@redhat.com>
6377 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6378 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6379 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6380 return actual return value from the syscall, not 0.
6382 2003-07-07 Ulrich Drepper <drepper@redhat.com>
6384 * descr.h (struct pthread): Add pid field.
6385 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6386 (__reclaim_stacks): Likewise.
6387 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6388 also check for PID of the signal source.
6389 (__pthread_initialize_minimal_internal): Also initialize pid field
6390 of initial thread's descriptor.
6391 * pthread_cancel.c: Use tgkill instead of tkill if possible.
6392 * sysdeps/unix/sysv/linux/fork.c: Likewise.
6393 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6394 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6395 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6397 2003-07-05 Ulrich Drepper <drepper@redhat.com>
6399 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6400 Fix use of parameter.
6401 (__libc_cleanup_pop): Likewise.
6403 2003-07-04 Ulrich Drepper <drepper@redhat.com>
6405 * init.c (sigcancel_handler): Change parameters to match handler
6406 for SA_SIGACTION. Check signal number and code to recognize
6407 invalid invocations.
6409 2003-07-03 Roland McGrath <roland@redhat.com>
6411 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6412 Apply sizeof (struct pthread) bias to r13 value.
6414 2003-07-03 Ulrich Drepper <drepper@redhat.com>
6416 * sysdeps/pthread/configure.in: Require CFI directives.
6418 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6420 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6421 libpthread compilation.
6422 * unwind.c (__pthread_unwind): Add hidden_def.
6423 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6425 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6427 * libc-cancellation.c (__libc_cleanup_routine): Define.
6428 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6429 (__pthread_cleanup_pop): Define.
6431 2003-07-01 Richard Henderson <rth@redhat.com>
6433 * sysdeps/alpha/elf/pt-initfini.c: New file.
6434 * sysdeps/alpha/pthread_spin_lock.S: New file.
6435 * sysdeps/alpha/pthread_spin_trylock.S: New file.
6436 * sysdeps/alpha/pthreaddef.h: New file.
6437 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6438 * sysdeps/alpha/tls.h: New file.
6439 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6440 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6441 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6442 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6443 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6444 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6445 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6446 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6447 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6448 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6450 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6452 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6453 cleanup support and unwind info.
6455 2003-06-30 Ulrich Drepper <drepper@redhat.com>
6457 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6458 Use correct cleanup handler registration. Add unwind info.
6459 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6460 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6461 * tst-once3.c: Add cleanup handler and check it is called.
6462 * tst-once4.c: Likewise.
6463 * tst-oncex3.c: New file.
6464 * tst-oncex4.c: New file.
6465 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6467 2003-06-29 Ulrich Drepper <drepper@redhat.com>
6469 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6471 2003-06-27 Ulrich Drepper <drepper@redhat.com>
6473 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6474 (tf_msgsnd): Likewise.
6476 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6477 premature returns a bit more.
6479 2003-06-26 Ulrich Drepper <drepper@redhat.com>
6481 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6482 definition to the front.
6484 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6485 the cleanup functions to make the names unique. Fix dwarf opcode
6487 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6488 functions to make the names unique. Fix CFA offset for two blocks.
6490 2003-06-25 Ulrich Drepper <drepper@redhat.com>
6492 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6493 missing closing braces.
6494 Patch by Christophe Saout <christophe@saout.de>.
6496 2003-06-24 Roland McGrath <roland@redhat.com>
6498 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6500 2003-06-24 Ulrich Drepper <drepper@redhat.com>
6502 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6503 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6505 * pthreadP.h: Declare __find_thread_by_id.
6506 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6507 * pthread_clock_gettime.c: Allow using other thread's clock.
6508 * pthread_clock_settime.c: Likewise.
6509 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6510 * Makefile: Add rules to build and run tst-clock2.
6511 * tst-clock2.c: New file.
6513 2003-06-23 Ulrich Drepper <drepper@redhat.com>
6515 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6516 to use exception-based cleanup handler.
6517 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6519 * tst-cond8.c (ch): Announce that we are done.
6521 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6523 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6524 Also test aio_suspend with timeout value.
6526 2003-06-22 Ulrich Drepper <drepper@redhat.com>
6528 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6529 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6532 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6533 (__pthread_mutex_lock_internal): Likewise.
6534 (__pthread_mutex_unlock_internal): Likewise.
6535 (__pthread_mutex_unlock_usercnt): Declare.
6536 * pthread_mutex_destroy.c: Always fail if used in any way.
6537 * pthread_mutex_init.c: Update comment.
6538 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6539 * pthread_mutex_timedlock.c: Adjust __nusers.
6540 * pthread_mutex_trylock.c: Adjust __nusers.
6541 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6542 and public interfaces are wrapper with pass additional parameter.
6543 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6545 * tst-mutex8.c: New file.
6546 * Makefile (tests): Add tst-mutex8.
6547 * sysdeps/pthread/pthread_cond_timedwait.c: Call
6548 __pthread_mutex_unlock_usercnt.
6549 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6550 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6551 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6552 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6553 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6554 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6555 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6557 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6558 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6559 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6560 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6561 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6563 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6564 * pthread_mutex_timedlock.c: Likewise.
6565 * pthread_mutex_trylock.c: Adjust __nusers.
6566 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6567 * tst-mutex9.c: New file.
6568 * Makefile (tests): Add tst-mutex9.
6569 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6570 * sysdeps/ia64/tls.h: Likewise.
6571 * sysdeps/powerpc/tls.h: Likewise.
6572 * sysdeps/s390/tls.h: Likewise.
6573 * sysdeps/sh/tls.h: Likewise.
6574 * sysdeps/x86_64/tls.h: Likewise.
6575 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6576 Change type of __owner.
6577 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6578 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6579 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6580 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6581 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6583 2003-06-19 Jakub Jelinek <jakub@redhat.com>
6585 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6586 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6588 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6589 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
6590 instead of nr to lll_futex_wake. Only set errno and return -1
6593 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6594 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6595 return actual return value from the syscall, not 0.
6597 2003-06-18 Ulrich Drepper <drepper@redhat.com>
6599 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6600 find a random value.
6601 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
6604 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6605 compat_timer_settime.
6606 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6607 compat_timer_gettime.
6608 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6609 compat_timer_getoverrun.
6610 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6611 compat_timer_delete.
6613 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6614 error-checking mutex detect busy mutexes.
6616 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6618 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6619 Add ax to clobber list.
6620 (lll_mutex_cond_lock): Likewise.
6621 (lll_mutex_unlock): Likewise.
6622 (lll_lock): Likewise.
6623 (lll_unlock): Likewise.
6625 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6626 * tst-cancel18.c: New file.
6627 * tst-cancelx18.c: New file.
6629 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6632 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6633 * tst-cancel17.c: New file.
6634 * tst-cancelx17.c: New file.
6636 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6637 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6638 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6640 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6642 2003-06-16 Jakub Jelinek <jakub@redhat.com>
6644 * sysdeps/pthread/createthread.c (create_thread): Set
6645 header.multiple_threads unconditionally.
6646 * allocatestack.c (allocate_stack): Likewise.
6647 * descr.h (struct pthread): Add header.multiple_threads
6649 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6650 Define for librt. #error if neither libpthread, libc nor librt.
6651 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6653 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6654 CDISABLE): Likewise.
6655 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6656 CDISABLE): Likewise.
6657 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6658 CDISABLE): Likewise.
6659 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6660 CDISABLE): Likewise. Access header.multiple_threads outside of
6661 libc and libpthread.
6662 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6664 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6665 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6667 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6669 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6670 Also test early cancellation before the thread reaches the cancellation
6673 * Makefile: Compile forward.c with exceptions.
6675 * sysdeps/unix/sysv/linux/sleep.c: New file.
6677 2003-06-16 Ulrich Drepper <drepper@redhat.com>
6679 * Makefile: Add CFLAGS definition to compile function wrappers
6680 duplicated from libc with exceptions.
6681 * tst-cancel4.c: Also check cancellation handlers.
6683 * Makefile: Add rules to build and run tst-cancel16 and
6684 tst-cancelx16. Add missing CFLAGS definitions.
6685 * tst-cancel16.c: New file.
6686 * tst-cancelx16.c: New file.
6688 2003-06-15 Ulrich Drepper <drepper@redhat.com>
6690 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6691 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6692 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6693 (DL_SYSINFO_IMPLEMENTATION): Likewise.
6695 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6696 (LIBC_CANCEL_RESET): Likewise.
6697 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6698 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6700 (CFLAGS-libcrt-cancellation.c): Define.
6701 * sysdeps/pthread/librt-cancellation.c: New file.
6702 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6703 macros also when compiling librt.
6704 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6705 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6706 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6707 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6708 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6709 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6710 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6712 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6713 compat_timer_create.
6715 2003-06-14 Ulrich Drepper <drepper@redhat.com>
6717 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6719 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6721 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6722 Add libc_hidden_def.
6724 2003-06-13 Roland McGrath <roland@redhat.com>
6726 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6727 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6729 2003-06-11 Ulrich Drepper <drepper@redhat.com>
6731 * allocatestack.c (queue_stack): Always inline.
6732 * ptreadhP.h (__do_cancel): Likewise.
6734 2003-06-10 Jakub Jelinek <jakub@redhat.com>
6736 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6739 2003-06-10 Ulrich Drepper <drepper@redhat.com>
6741 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6742 (__pthread_cond_signal): Remove incorrect second addition for
6745 2003-06-09 Ulrich Drepper <drepper@redhat.com>
6747 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6748 (__pthread_cond_signal): Use correct futex pointer in
6749 __lll_mutex_lock_wait call.
6751 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6752 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6754 2003-06-08 Ulrich Drepper <drepper@redhat.com>
6756 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6758 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6761 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6762 hand-written CFI generation code. Since ENTRY/END also initiated
6763 CFI frames this caused two CFI sets to be generated.
6765 2003-06-07 Ulrich Drepper <drepper@redhat.com>
6767 * cleanup_routine.c: New file.
6768 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6769 * sysdeps/pthread/pthread.h: Add support for fully exception-based
6771 * Makefile (libpthread-routines): Add cleanup_routine.
6772 Add more CFLAGS variables to compile with exceptions. Add comments
6773 why which file needs unwind tables.
6774 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6776 * tst-cancelx1.c: New file.
6777 * tst-cancelx2.c: New file.
6778 * tst-cancelx3.c: New file.
6779 * tst-cancelx4.c: New file.
6780 * tst-cancelx5.c: New file.
6781 * tst-cancelx6.c: New file.
6782 * tst-cancelx7.c: New file.
6783 * tst-cancelx8.c: New file.
6784 * tst-cancelx9.c: New file.
6785 * tst-cancelx10.c: New file.
6786 * tst-cancelx11.c: New file.
6787 * tst-cancelx12.c: New file.
6788 * tst-cancelx13.c: New file.
6789 * tst-cancelx14.c: New file.
6790 * tst-cancelx15.c: New file.
6791 * tst-cleanupx0.c: New file.
6792 * tst-cleanupx0.expect: New file.
6793 * tst-cleanupx1.c: New file.
6794 * tst-cleanupx2.c: New file.
6795 * tst-cleanupx3.c: New file.
6797 * tst-cleanup0.c: Make standard compliant.
6798 * tst-cleanup1.c: Likewise.
6800 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6801 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6802 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6803 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6804 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6805 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6806 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6808 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6809 * tst-cancel12.c: New file.
6810 * tst-cancel13.c: New file.
6811 * tst-cancel14.c: New file.
6812 * tst-cancel15.c: New file.
6813 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6816 * tst-cancel1.c: Add some comments.
6818 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6821 2003-06-06 Ulrich Drepper <drepper@redhat.com>
6823 * Makefile (CFLAGS-pthread_cancel.c): Define.
6825 2003-06-05 Ulrich Drepper <drepper@redhat.com>
6827 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6828 Change type of __writer element to int.
6829 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6830 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6831 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6832 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6833 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6834 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6835 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6836 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6837 Compare with TID to determine deadlocks.
6838 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6839 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6840 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6841 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6842 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6843 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6845 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6847 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6848 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6849 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6851 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6853 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6854 * Makefile (tests): Add tst-rwlock12.
6855 * tst-rwlock12.c: New file.
6857 2003-06-05 Jakub Jelinek <jakub@redhat.com>
6859 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6860 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6861 Remove bogus hidden_proto.
6862 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6864 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6865 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6866 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6867 ___lll_mutex_timedlock): Likewise.
6869 2003-06-04 Ulrich Drepper <drepper@redhat.com>
6871 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6872 (__pthread_cond_signal): Add some code to eventually handle
6875 2003-06-01 Ulrich Drepper <drepper@redhat.com>
6877 * Makefile (tests): Add tst-exec4.
6878 (tst-exec4-ARGS): Define.
6879 * tst-exec4.c: New file.
6881 2003-05-31 Ulrich Drepper <drepper@redhat.com>
6883 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6884 Also fail if tv_nsec < 0.
6885 (__lll_timedwait_tid): Likewise.
6886 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6887 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6889 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6891 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6893 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6895 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6897 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6900 * Makefile (tests): Add tst-sem8 and tst-sem9.
6901 * tst-sem8.c: New file.
6902 * tst-sem9.c: New file.
6903 * sem_open.c: Fix creation of in_use record if the file exists but
6906 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6909 * sysdeps/pthread/timer_create.c (timer_create): In case
6910 evp==NULL, assign timer ID to sival_ptr.
6912 * descr.h (struct pthread_unwind_buf): Change type of prev element to
6913 struct pthread_unwind_buf *.
6914 (struct pthread): Likewise for cleanup_jmp_buf element.
6916 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6917 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6918 * unwind.c (__pthread_unwind_next): Likewise.
6920 2003-05-30 Ulrich Drepper <drepper@redhat.com>
6922 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6923 (lll_futex_timed_wait): Use int for futex value parameter.
6924 (lll_futex_wake): Likewise.
6925 (lll_futex_requeue): Likewise.
6927 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6928 Replace one memory operation with one register operation.
6930 * tst-join4.c (do_test): Fix error message.
6932 * tst-rwlock6.c (do_test): Use correct format specifier.
6934 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6935 (__lll_mutex_lock_wait): Replace one memory operation with one
6937 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6938 (__lll_mutex_lock_wait): Likewise.
6940 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6941 (__lll_mutex_cond_lock): Add one to value parameter of
6942 __lll_lock_wait to reflect reality in the futex syscall.
6943 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6944 (lll_mutex_cond_lock): Likewise.
6946 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6948 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6950 (lll_mutex_cond_lock): Define.
6952 2003-05-29 Ulrich Drepper <drepper@redhat.com>
6954 * Makefile (tests): Add tst-signal6.
6955 * tst-signal6.c: New file.
6957 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6958 (__lll_mutex_unlock_force): New function
6959 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6961 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6962 (__lll_mutex_unlock_force): New function.
6963 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6965 * tst-rwlock7.c (do_test): Use correct format specifier.
6967 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6968 Find break parameter in correct asm argument.
6970 2003-05-27 Jakub Jelinek <jakub@redhat.com>
6972 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6974 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6976 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6978 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6979 lll_futex_requeue, lll_mutex_unlock_force): Define.
6981 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6983 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6984 (pthread_cond_t): Add __mutex.
6985 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6986 lll_futex_requeue, lll_mutex_unlock_force): Define.
6988 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6990 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6991 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6993 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6995 (lll_futex_wait, lll_futex_wake): Define.
6996 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6997 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6998 FUTEX_REQUEUE instead of FUTEX_WAIT.
6999 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7000 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7001 mutex which was used in condvar structure. Call
7002 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7003 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7005 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7006 include tcb-offsets.h. Read wakeup value in locked region.
7007 Use the value of gbr register as THREAD_ID.
7008 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7009 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7010 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7012 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7015 2003-05-28 Ulrich Drepper <drepper@redhat.com>
7017 * sysdeps/pthread/pthread_cond_broadcast.c
7018 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7020 2003-05-26 Ulrich Drepper <drepper@redhat.com>
7022 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7023 typo in register name.
7024 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7025 correctly. Actually use requeue. Little optimization.
7026 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7027 mutex address early. Handle cancellation state as 32-bit value.
7028 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7029 Remove unnecessary label.
7031 2003-05-25 Ulrich Drepper <drepper@redhat.com>
7033 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7034 instead of FUTEX_WAIT.
7035 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7036 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7037 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7038 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7039 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7040 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7041 used in condvar structure. Call __pthread_mutex_cond_lock instead
7042 of __pthread_mutex_lock_internal.
7043 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7044 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7045 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7046 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7047 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7048 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7049 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7050 Add pthread_mutex_cond_lock.
7051 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7052 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7053 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7054 lll_mutex_cond_lock.
7055 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7056 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7057 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7059 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7060 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7062 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7063 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7065 * pthreadP.h: Declare __pthread_mutex_cond_lock.
7066 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7067 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
7068 macro don't define aliases.
7070 * cancellation.c: Remove __pthread_enable_asynccancel_2.
7071 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7072 * sysdeps/pthread/pthread_cond_timedwait.c: Use
7073 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7074 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7075 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7076 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7077 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7078 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7080 2003-05-17 Ulrich Drepper <drepper@redhat.com>
7082 * sem_open.c: Fix one endless loop. Implement correct semantics
7083 wrt opening the same semaphore more then once.
7084 * sem_close.c: Adjust for sem_open change.
7085 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
7086 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7087 * Makefile (tests): Add tst-sem7.
7088 * tst-sem7.c: New file.
7090 2003-05-16 Roland McGrath <roland@redhat.com>
7092 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7093 uninitialized variable braino.
7095 2003-05-16 Ulrich Drepper <drepper@redhat.com>
7097 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7098 test for syscall availability.
7100 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7101 __no_posix_timers to -1 if the syscalls don't exist.
7103 * pthread_join.c (pthread_join): Set tid field of the joined
7104 thread to -1. This isn't necessary but helps to recognize some
7105 error conditions with almost no cost.
7107 * allocatestack.c (FREE_P): Also negative values indicate an
7110 * unwind.c: Include <unistd.h>.
7112 2003-05-14 Ulrich Drepper <drepper@redhat.com>
7114 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7116 2003-05-14 Jakub Jelinek <jakub@redhat.com>
7118 * Makefile (crti-objs, crtn-objs): New variables.
7119 (omit-deps, extra-objs): Add crtn.
7120 ($(objpfx)libpthread.so): Depend on both crti and crtn
7121 and links to them in multidir.
7122 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7124 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
7126 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7127 (lll_mutex_unlock): Use atomic_exchange_rel.
7129 2003-05-11 Ulrich Drepper <drepper@redhat.com>
7131 * cond-perf.c (cons): Add missing locking around setting of alldone.
7133 2003-05-10 Ulrich Drepper <drepper@redhat.com>
7135 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7137 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7139 2003-05-09 Ulrich Drepper <drepper@redhat.com>
7141 * tst-sem6.c: New file.
7142 * Makefile (tests): Add tst-sem6.
7144 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7145 Use atomic_exchange_rel instead of atomic_exchange.
7146 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7149 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7150 code for lll_futex_wait and lll_futex_wake in static apps. Use
7151 vsyscall is possible.
7153 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7154 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7155 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7156 pthread_setaffinity_np.
7157 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7158 and pthread_setaffinity_np.
7159 * Makefile (libpthread-routines): Add pthread_getaffinity and
7160 pthread_setaffinity.
7162 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7163 use it in case mmap to allocate the stack fails.
7164 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7165 ARCH_MAP_FLAGS here.
7166 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7169 2003-05-08 Ulrich Drepper <drepper@redhat.com>
7171 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7172 handler implementation. It is now lockless in fork().
7173 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7174 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7175 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
7176 declare the __fork_*_lists.
7177 (struct fork_handler): Include pointers to all three functions.
7178 Add next, refcntr and need_signal elements.
7179 (__fork_handlers): New declaration.
7180 (__register_atfork_malloc): Remove declaration.
7181 (HAVE_register_atfork_malloc): Remove definition.
7182 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7183 __pthread_child_handler variable.
7184 (__libc_pthread_init): Use __register_atfork instead of explicitly
7186 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7188 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7190 * unwind.c (unwind_cleanup): Print error message and then abort. This
7191 function must never be reached.
7193 * cond-perf.c: New file.
7195 2003-05-05 Ulrich Drepper <drepper@redhat.com>
7197 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7199 2003-05-04 Roland McGrath <roland@redhat.com>
7201 * Makefile ($(objpfx)../libc.so): New target.
7203 2003-05-02 Ulrich Drepper <drepper@redhat.com>
7205 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7206 (pthread_condattr_t): Size is only an int, don't use long for
7208 (pthread_mutexattr_t): Likewise.
7209 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7210 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7211 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7213 2003-05-01 Ulrich Drepper <drepper@redhat.com>
7215 * sysdeps/i386/tls.h: Define THREAD_ID.
7216 * sysdeps/ia64/tls.h: Likewise.
7217 * sysdeps/powerpc/tls.h: Likewise.
7218 * sysdeps/s390/tls.h: Likewise.
7219 * sysdeps/sh/tls.h: Likewise.
7220 * sysdeps/x86_64/tls.h: Likewise.
7221 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7223 * pthread_mutex_timedlock.c: Likewise.
7224 * pthread_mutex_trylock.c: Likewise.
7225 * pthread_mutex_unlock.c: Likewise.
7226 * pthread_rwlock_trywrlock.c: Likewise.
7227 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7228 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7229 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7230 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7232 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7235 2003-04-29 Jakub Jelinek <jakub@redhat.com>
7237 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7238 (__SIZEOF_PTHREAD_COND_T): Define to 48.
7239 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7240 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7241 Make __align long long instead of long.
7242 (pthread_rwlock_t): Formatting.
7243 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7244 (pthread_rwlock_t): Formatting.
7245 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7246 (pthread_cond_t): Make __align long long instead of long.
7247 (pthread_rwlock_t): Move __flags field to the same position as in
7250 2003-04-30 Ulrich Drepper <drepper@redhat.com>
7252 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7253 * tst-rwlock7.c (do_test): Likewise.
7255 2003-04-26 Roland McGrath <roland@redhat.com>
7257 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7259 2003-04-22 Jakub Jelinek <jakub@redhat.com>
7261 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7262 sizeof (struct pthread).
7263 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7265 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7267 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7269 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7271 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7273 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7275 (NO_TLS_OFFSET): Define.
7276 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7277 add TLS_TCB_SIZE unnecessarily.
7279 2003-04-22 Roland McGrath <roland@redhat.com>
7281 * Makeconfig (shared-thread-library): Reverse link order to work
7284 2003-04-22 Ulrich Drepper <drepper@redhat.com>
7286 * semaphore.h: Fix typo in comment.
7288 2003-04-21 Ulrich Drepper <drepper@redhat.com>
7290 * sysdeps/pthread/sigfillset.c: New file.
7292 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7293 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7294 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7295 * sysdeps/pthread/sigaction.c: Likewise.
7296 * sysdeps/pthread/sigprocmask.c: New file.
7297 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7299 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7300 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
7303 2003-04-19 Ulrich Drepper <drepper@redhat.com>
7305 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7306 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7308 * sysdeps/unix/sysv/linux/unregister-atfork.c
7309 (__unregister_atfork): Don't free memory not allocated dynamically.
7311 * semaphore.h: Remove __THROW marker from cancellation points.
7312 * nptl/sysdeps/pthread/pthread.h: Likewise.
7314 2003-04-18 Ulrich Drepper <drepper@redhat.com>
7316 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7317 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7320 2003-04-16 Jakub Jelinek <jakub@redhat.com>
7322 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7324 2003-04-15 Roland McGrath <roland@redhat.com>
7326 * forward.c (__pthread_unwind): Tweak to avoid warning.
7328 2003-04-15 Ulrich Drepper <drepper@redhat.com>
7330 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7332 2003-04-14 Ulrich Drepper <drepper@redhat.com>
7334 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7335 overflow CFA advance instructions.
7336 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7338 2003-04-14 Jakub Jelinek <jakub@redhat.com>
7340 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7341 * sysdeps/i386/pthread_spin_lock.c: Likewise.
7342 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
7345 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7346 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7347 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7348 DW_CFA_advance_loc for .Laddl-.Lsubl.
7350 2003-04-13 Ulrich Drepper <drepper@redhat.com>
7352 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7353 position-independent unwind data for static libraries.
7354 Add missing unwind info. Add comments.
7356 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7357 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7358 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7359 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7361 2003-04-12 Ulrich Drepper <drepper@redhat.com>
7363 * Makefile: Make sure all cancellation points are compiled with
7364 exception and asynchronous unwind tables.
7366 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7367 which mishandles loading of global object addresses in PIC.
7368 (THREAD_SETMEM_NC): Likewise.
7370 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7372 * pthread.h: Define new data structure for cleanup buffer. Declare
7373 new cleanup handler interfaces.
7374 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
7375 (struct pthread): Add cleanup_jmp_buf pointer. Define
7376 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7377 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
7378 it. Declare old cleanup handler installation functions.
7379 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
7381 * cleanup_defer.c: Likewise.
7382 * cleanup_compat.c: New file. Old cleanup code.
7383 * cleanup_def_compat.c: New file. Old cleanup code.
7384 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7385 if own thread descriptor.
7386 * unwind.c: New file.
7387 * forward.c: Add __pthread_unwind.
7388 * init.c (pthread_functions): Add __pthread_unwind.
7389 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7390 Add ptr___pthread_unwind.
7391 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7392 and unwind function.
7393 * Makefile (libpthread-routines): Add cleanup_compat,
7394 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
7395 table generation if necessary.
7396 * version.c: Record whether unwind support is compiled in.
7397 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7398 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7400 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7401 complication to generate unwind information for syscall wrappers.
7402 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7403 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7404 __cleanup_fct_attribute.
7406 * Makefile: Add rules to build and run tst-cleanup0.
7407 * tst-cleanup0.c: New file.
7408 * tst-cleanup0.expect: New file.
7410 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
7411 caller. Optimize to avoid often unecessary local variable.
7413 2003-04-11 Roland McGrath <roland@redhat.com>
7415 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7416 sets variable `multidir'; include that.
7417 (generated): Add it.
7418 ($(objpfx)$(multidir)/crti.o): New target.
7419 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7421 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7423 * tst-attr2.c (do_test): Add cast to avoid warning.
7424 * tst-mutex4.c (do_test): Likewise.
7426 2003-04-10 Ulrich Drepper <drepper@redhat.com>
7428 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7431 2003-04-09 Ulrich Drepper <drepper@redhat.com>
7433 * Makefile (tests): Add tst-detach1.
7434 * tst-detach1.c: New file.
7436 2003-04-08 Ulrich Drepper <drepper@redhat.com>
7438 * sysdeps/pthread/pthread.h: Remove duplicate
7439 pthread_cleanup_{push,pop} definitions.
7441 * tst-barrier2.c: Eliminate warnings.
7442 * tst-cancel4.c: Likewise.
7443 * tst-cond4.c: Likewise.
7444 * tst-cond6.c: Likewise.
7445 * tst-detach1.c: Likewise.
7446 * tst-rwlock4.c: Likewise.
7447 * tst-rwlock6.c: Likewise.
7448 * tst-rwlock7.c: Likewise.
7449 * tst-sem3.c: Likewise.
7450 * tst-spin2.c: Likewise.
7451 * tst-umask1.c: Likewise.
7453 2003-04-07 Ulrich Drepper <drepper@redhat.com>
7455 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7457 2003-04-06 Ulrich Drepper <drepper@redhat.com>
7459 * descr.h (struct pthread): Move cancelhandling member to the front.
7461 2003-04-05 Ulrich Drepper <drepper@redhat.com>
7463 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7464 malloc_parent, and malloc_child statically.
7465 (__register_atfork_malloc): New function.
7466 (free_mem): Don't free any of the malloc_* variables on the list.
7467 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7468 Define HAVE_register_atfork_malloc.
7470 2003-04-04 Ulrich Drepper <drepper@redhat.com>
7472 * sysdeps/pthread/createthread.c (create_thread): Add some more
7473 comments explaining when to set multiple_threads and when not.
7475 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7476 THREAD_ATOMIC_BIT_SET if not already defined.
7477 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7478 THREAD_ATOMIC_BIT_SET:
7479 * sysdeps/x86_64/tls.h: Likewise.
7480 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7481 THREAD_ATOMIC_CMPXCHG_VAL.
7482 (_pthread_cleanup_pop_restore): Likewise.
7483 * cancellation.c (__pthread_enable_asynccancel): Likewise.
7484 (__pthread_enable_asynccancel_2): Likewise.
7485 (__pthread_disable_asynccancel): Likewise.
7486 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7487 (__libc_disable_asynccancel): Likewise.
7488 * init.c (sigcancel_handler): Likewise.
7489 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7490 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7492 2003-04-03 Ulrich Drepper <drepper@redhat.com>
7494 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7495 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7496 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7497 * Makefile (tests): Add tst-cancel11.
7498 * tst-cancel11.c: New file.
7500 2003-04-01 Ulrich Drepper <drepper@redhat.com>
7502 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7503 round, not the first. Use specific_used flag instead of local
7504 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
7505 (__free_tcb): Don't call deallocate_tsd here.
7506 (start_thread): Call deallocate_tsd here.
7507 * pthread_setspecific.c: Set specific_used flag really only when
7509 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7510 * tst-tsd3.c: New file.
7511 * tst-tsd4.c: New file.
7513 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7515 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7516 Use atomic_exchange_and_add instead of __lll_add.
7517 (__lll_mutex_timedlock): Likewise.
7518 Patch by Ian Wienand.
7520 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7522 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7523 (SINGLE_THREAD_P): Fix typo.
7524 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7526 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7528 * Makefile (tests): Add tst-align.
7529 * tst-align.c: New file.
7530 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7532 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7535 * tst-tsd2.c: Add casts to avoid warnings.
7537 2003-03-30 Ulrich Drepper <drepper@redhat.com>
7539 * descr.h (struct pthread): Move most often used elements to the front.
7541 2003-03-29 Ulrich Drepper <drepper@redhat.com>
7543 * Makefile (libpthread-routines): Add pthread_atfork.
7544 (libpthread-static-only-routines): Add pthread_atfork.
7546 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7548 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7550 (INSTALL_DTV): Add parens.
7551 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7552 Use passed descr instead of THREAD_SELF.
7553 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7554 (__lll_mutex_timedlock_wait): Correct expected value after
7556 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7557 Release lock before waking up the waiters.
7558 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7559 criteria. Reorderstruct passed to cleanup handler. Fix
7560 handling of cancellation and failung pthread_mutex_unlock call.
7561 Use __pthread_enable_asynccancel_2 instead of
7562 __pthread_enable_asynccancel.
7563 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7564 Return result of lock re-get if it fails.
7565 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7566 for __pthread_cleanup_push.
7567 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7568 completely broken rwlock implementation.
7569 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7570 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7571 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7572 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7573 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7574 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
7575 versioned_symbol macro.
7576 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7577 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7579 2003-03-27 Ulrich Drepper <drepper@redhat.com>
7581 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7582 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
7584 (struct timer): Remove th and bar field.
7585 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7586 debugging code. Create only one helper thread.
7587 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7589 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7590 Renamed. Define statically. Use thread info from siginfo.
7591 (__helper_once): New variable.
7592 (__helper_tid): New variable.
7593 (__reset_helper_control): New function.
7594 (__start_helper_thread): New function.
7596 * pthread_create.c (start_thread): Don't use setjmp inside
7597 __builtin_expect to work around gcc bug.
7599 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7600 timer_delete syscall fails, but not with ENOSYS, set
7603 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7604 (timer_settime): Fix typo.
7605 * sysdeps/unix/sysv/linux/timer_getoverr.c
7606 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7608 2003-03-27 Jakub Jelinek <jakub@redhat.com>
7610 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7611 offset of cleanupbuf.__prev.
7613 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7615 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7618 2003-03-26 Ulrich Drepper <drepper@redhat.com>
7620 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7621 NULL provide default definition to syscall.
7623 2003-03-25 Roland McGrath <roland@redhat.com>
7625 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7626 (timer_id2ptr): Fix typo.
7628 2003-03-25 Ulrich Drepper <drepper@redhat.com>
7630 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7631 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7632 * sysdeps/ia64/pthreaddef.h: Likewise.
7633 * sysdeps/powerpc/pthreaddef.h: Likewise.
7634 * sysdeps/s390/pthreaddef.h: Likewise.
7635 * sysdeps/sh/pthreaddef.h: Likewise.
7636 * sysdeps/x86_64/pthreaddef.h: Likewise.
7637 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7638 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7640 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7641 SIGTIMER is not unblocked.
7642 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7644 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7646 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7647 pass pointer through as ID.
7648 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7649 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7650 * sysdeps/unix/sysv/linux/timer_create.c: New file.
7651 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7652 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7653 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7654 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7655 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7656 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7657 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7658 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7659 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7660 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7661 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7662 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7663 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7664 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7665 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7666 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7667 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7668 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7669 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7670 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7671 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7672 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7673 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7674 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7675 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7676 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7677 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7678 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7679 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7680 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7682 * pthreadP.h: Remove FRAME_LEFT definition.
7683 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7684 already left frame. Programs which have this problem are not POSIX
7686 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7688 2003-03-24 Ulrich Drepper <drepper@redhat.com>
7690 * sysdeps/pthread/tst-timer.c: Check return values of the
7693 2003-03-23 Roland McGrath <roland@redhat.com>
7695 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7696 * tst-tls3mod.c: Likewise.
7697 * tst-tls1.c: Likewise.
7698 * tst-tls2.c: Likewise.
7700 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7703 * tst-join5.c (tf1, tf2): Add a cast.
7705 * Makeconfig (includes): Append -I$(..)nptl to this variable.
7707 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7708 Don't test anything.
7709 * tst-cond4.c: Likewise.
7710 * tst-cond6.c: Likewise.
7711 * tst-flock2.c: Likewise.
7712 * tst-mutex4.c: Likewise.
7713 * tst-rwlock4.c: Likewise.
7714 * tst-signal1.c: Likewise.
7715 * tst-spin2.c: Likewise.
7716 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7718 * tst-mutex4.c: Use test-skeleton.c.
7719 * tst-spin2.c: Likewise.
7720 * tst-sysconf.c: Likewise.
7721 * tst-barrier2.c: Likewise.
7722 * tst-cond4.c: Likewise.
7723 * tst-cond6.c: Likewise.
7724 * tst-rwlock4.c: Likewise.
7725 * tst-unload.c: Likewise.
7726 * tst-flock2.c (do_test): Use return instead of exit.
7728 2003-03-22 Jakub Jelinek <jakub@redhat.com>
7730 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7732 2003-03-21 Ulrich Drepper <drepper@redhat.com>
7734 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7735 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7736 instead of __lll_compare_and_swap.
7737 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7739 Removed definition if __lll_compare_and_swap.
7741 * cancellation.c: Adjust for new form of compare&exchange macros.
7742 * cleanup_defer.c: Likewise.
7744 * libc-cancellation.c: Likewise.
7745 * old_pthread_cond_broadcast.c: Likewise.
7746 * old_pthread_cond_signal.c: Likewise.
7747 * old_pthread_cond_timedwait.c: Likewise.
7748 * old_pthread_cond_wait.c: Likewise.
7749 * pthread_cancel.c: Likewise.
7750 * pthread_create.c: Likewise.
7751 * pthread_detach.c: Likewise.
7752 * pthread_join.c: Likewise.
7753 * pthread_key_delete.c: Likewise.
7754 * pthread_setcancelstate.c: Likewise.
7755 * pthread_setcanceltype.c: Likewise.
7756 * pthread_timedjoin.c: Likewise.
7757 * pthread_tryjoin.c: Likewise.
7758 * sysdeps/pthread/createthread.c: Likewise.
7760 2003-03-20 Ulrich Drepper <drepper@redhat.com>
7762 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7763 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7764 definitions. Replace uses with calls to atomic_* functions.
7765 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7766 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7767 __lll_test_and_set calls with atomic_exchange_and_add and
7768 atomic_exchange calls respectively.
7769 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7770 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7771 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7772 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7773 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7774 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7775 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7777 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7778 returns the old value.
7780 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
7782 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7783 int for variable OLDVAL and correct inline assembler contraint.
7784 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7785 type int for variable OLD.
7787 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7789 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7790 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7791 instead of multiple_threads field in the TCB.
7793 2003-03-19 Ulrich Drepper <drepper@redhat.com>
7795 * sysdeps/i386/i686/bits/atomic.h: Removed.
7796 * sysdeps/i386/i586/bits/atomic.h: Removed.
7797 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
7798 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
7799 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
7800 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
7801 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
7802 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
7803 * atomic.h: Removed. Moved to glibc.
7805 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7806 support for clock selection.
7808 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7811 2003-03-18 Roland McGrath <roland@redhat.com>
7813 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7814 Add __lll_rel_instr first. Add memory clobber.
7815 (lll_mutex_unlock): Use __lll_test_and_set.
7816 From Paul Mackerras <paulus@samba.org>.
7818 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7820 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7821 (SINGLE_THREAD_P): Add `header.' prefix.
7822 From Paul Mackerras <paulus@samba.org>.
7824 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7825 pthread_timedjoin_np to ...
7826 (libpthread: GLIBC_2.3.3): ... here.
7827 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7829 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7830 Avoid shadowing VAL variable.
7832 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7835 2003-03-18 Ulrich Drepper <drepper@redhat.com>
7837 * Makefile (tests): Add tst-cond11.
7838 * tst-cond11.c: New file.
7840 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7841 struct passed to cleanup handler to eliminate one more
7843 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7845 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7846 (pthrad_cond_t): Replace __unused field with __clock.
7848 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7849 waken all waiters in cleanup handler.
7850 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7851 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7853 * pthread_condattr_getclock.c: New file.
7854 * pthread_condattr_setclock.c: New file.
7855 * sysdeps/pthread/pthread.h: Declare these new functions.
7856 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7857 * Makefile (libpthread-routines): Add the new functions.
7858 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7859 Renamed field to value. Document use of the bits.
7860 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7862 * pthread_condattr_setpshared.c: Likewise.
7863 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7864 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7865 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7867 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7868 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7869 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7870 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7871 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7872 Implement clock selection.
7873 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7874 * pthread-errnos.sym: Add ENOSYS.
7875 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7876 _POSIX_CLOCK_SELECTION.
7877 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7879 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7880 invalid .size directive.
7882 2003-03-17 Roland McGrath <roland@redhat.com>
7884 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7887 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7889 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7890 Use __lll_add instead of spelling it out. Use protected symbol names.
7891 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7893 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7894 Renamed from lll_compare_and_swap. Use new name where necessary.
7895 (__lll_add): Defined.
7896 (__lll_dec_if_positive): Defined.
7897 (__lll_test_and_set): Defined.
7898 * sysdeps/ia64/pthread_spin_init.c: Removed.
7899 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7900 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7901 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7902 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7903 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7904 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7905 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7906 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7907 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7908 __sync_lock_release_si.
7909 Patch by Jakub Jelinek.
7911 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7912 Fix timeout handling.
7913 (__lll_timedwait_tid): Likewise.
7914 (lll_unlock_wake_cb): Wake up other waiters if necessary.
7915 Patch by Jakub Jelinek.
7917 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7919 2003-03-17 Roland McGrath <roland@redhat.com>
7921 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7922 * sysdeps/pthread/pthread_spin_init.c: New file.
7923 * sysdeps/pthread/pthread_spin_unlock.c: New file.
7924 * sysdeps/powerpc/Makefile: New file.
7925 * sysdeps/powerpc/pthread_spin_lock.c: New file.
7926 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7927 * sysdeps/powerpc/pthreaddef.h: New file.
7928 * sysdeps/powerpc/tcb-offsets.sym: New file.
7929 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7930 * sysdeps/powerpc/tls.h: New file.
7931 * sysdeps/powerpc/bits/atomic.h: New file.
7932 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7933 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7934 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7936 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7937 * sysdeps/unix/sysv/linux/sem_post.c: New file.
7938 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7939 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7940 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7941 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7942 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7943 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7944 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7945 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7946 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7947 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7948 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7949 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7950 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7952 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7954 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7955 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7956 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7957 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7958 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7960 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7962 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7963 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7964 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7965 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7966 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7968 2003-03-16 Roland McGrath <roland@redhat.com>
7970 * tst-fork4.c: Include <string.h>.
7971 * tst-signal2.c: Likewise.
7972 * tst-mutex5.c (do_test): exit -> return.
7973 * tst-mutex2.c: Include <stdlib.h>.
7975 2003-03-16 Ulrich Drepper <drepper@redhat.com>
7977 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7978 (__lll_mutex_timedlock_wait): Correct expected value after
7979 spurious wakeup. Otherwise we would never wait again.
7981 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7982 zone versus inline asm stupidity. Use correct instructions.
7984 * tst-rwlock6.c: Add some more status output.
7986 2003-03-15 Roland McGrath <roland@redhat.com>
7988 * sysdeps/pthread/configure.in: New file.
7989 * sysdeps/pthread/configure: New file (generated).
7991 2003-03-15 Ulrich Drepper <drepper@redhat.com>
7993 * allocatestack.c (allocate_stack): Store the exact stack size of
7994 user allocated stacks.
7996 2003-03-15 Jakub Jelinek <jakub@redhat.com>
7998 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7999 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8000 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8001 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8002 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8003 Use `header.' prefix.
8004 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8006 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8008 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8009 __builtin_frame_address, use stack pointer.
8011 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8012 instead of __builtin_frame_pointer.
8014 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8016 * tst-basic1.c (do_test): Add cast to avoid warning.
8017 * tst-basic2.c (do_test): Likewise.
8019 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8020 amount of stack correction.
8022 * tst-fork4.c: Use test-skeleton.c.
8024 2003-03-14 Roland McGrath <roland@redhat.com>
8026 * init.c: Fix typo "#eli" for "#else".
8028 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
8030 * allocatestack.c (__stack_user): Use hidden_data_def.
8031 * pthread_create.c (__pthread_keys): Likewise.
8033 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8035 2003-03-14 Roland McGrath <roland@redhat.com>
8037 * tst-fork4.c: New file.
8038 * Makefile (tests): Add it.
8040 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8041 we always define the padding space.
8042 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8043 stopped supporting its own extensions fully.
8044 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8045 struct also called `header', so `header.multiple_threads' is the field
8046 name to use on all machines.
8047 * allocatestack.c (allocate_stack): Use `header.' prefix.
8048 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8049 * pthread_create.c (__pthread_create_2_1): Likewise.
8050 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8051 (THREAD_SELF): Likewise.
8052 * sysdeps/x86_64/tls.h: Likewise.
8053 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8054 (SINGLE_THREAD_P): Likewise.
8055 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8056 (SINGLE_THREAD_P): Likewise.
8057 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8058 (SINGLE_THREAD_P): Likewise.
8060 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8063 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8065 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8066 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8068 * pthread_create.c (start_thread): setjmp is expected to return 0.
8070 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8071 (THREAD_GETMEM_NC): Likewise.
8073 2003-03-13 Ulrich Drepper <drepper@redhat.com>
8075 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8076 and the size of the stack which must be allocated is a multiple,
8077 allocate one more page.
8078 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8079 MULTI_PAGE_ALIASING.
8081 2003-03-13 Roland McGrath <roland@redhat.com>
8083 * pthread_create.c (start_thread): Set EXITING_BIT after the
8084 event-reporting (and destructors), not before.
8086 2003-03-13 Jakub Jelinek <jakub@redhat.com>
8088 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8089 lll_futex_wake): Declare register variables as long int instead of
8090 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8091 Make syscall arguments clobbered by the syscall.
8092 (lll_futex_wait): Define using lll_futex_timed_wait.
8094 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8097 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8100 * allocatestack.c (nptl_ncreated): Only declare if
8101 COLORING_INCREMENT != 0.
8103 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8104 (__libc_enable_asynccancel_2): Remove prototype.
8106 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8107 ctid to match kernel.
8109 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8111 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8112 libc_multiple_threads.
8113 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8114 __libc_multiple_threads to...
8115 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
8117 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8119 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8120 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8122 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8123 (__pthread_once_internal): Define.
8125 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8126 macros instead of .symver directly.
8127 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8128 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8130 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8131 * sysdeps/x86_64/tcb-offsets.sym: New file.
8132 * sysdeps/x86_64/Makefile: New file.
8134 * sysdeps/i386/tcb-offsets.sym: Add SELF.
8135 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8136 to access own pthread_t in TCB.
8137 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8139 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8141 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8143 2003-03-12 Roland McGrath <roland@redhat.com>
8145 * pthread-errnos.sym: New file.
8146 * Makefile (gen-as-const-headers): New variable, list that file.
8147 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8148 header <pthread-errnos.h> instead of defining errno values here.
8149 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8150 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8151 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8152 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8153 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8155 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8157 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8158 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8159 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8160 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8161 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8162 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8163 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8164 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8165 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8166 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8167 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8168 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8169 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8170 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8171 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8172 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8173 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8174 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8175 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8176 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8177 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8178 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8179 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8180 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8181 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8182 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8183 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8185 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8186 CLONE_CHILD_SETTID worked.
8188 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8190 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8192 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8195 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8196 (pthread_cond_t): Add padding.
8198 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8199 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8200 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8202 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8203 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8204 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8205 (__pthread_rwlock_timedrdlock): Likewise.
8206 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8207 (__pthread_rwlock_wrlock): Likewise.
8208 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8209 (__pthread_rwlock_rdlock): Likewise.
8211 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8213 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8214 result of lock re-get if it fails.
8216 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8218 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8219 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8220 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8221 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8222 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8223 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8224 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8225 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8226 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8227 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8229 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8230 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8232 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8233 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8234 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8235 (create_thread): Likewise.
8236 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8237 * init.c (__pthread_initialize_minimal_internal): Initialize
8238 __libc_multiple_threads_ptr if necessary.
8239 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
8240 __pthread_multiple_threads and __libc_multiple_threads_ptr.
8241 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8242 __libc_multiple_threads.
8243 (__libc_pthread_init): Return pointer to __libc_pthread_init if
8246 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8247 (THREAD_SETMEM_NC): Likewise.
8249 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8250 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8251 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8252 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8254 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8255 Eliminate one entire instruction.
8257 * cancellation.c (__pthread_enable_asynccancel_2): New function.
8258 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8259 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8260 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8261 instead of __pthread_enable_asynccancel.
8262 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8263 (__pthread_cond_wait): Likewise.
8264 * sysdeps/pthread/pthread_cond_timedwait.c
8265 (__pthread_cond_timedwait): Likewise.
8266 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8268 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8269 (__condvar_cleanup): Wake up all waiters in case we got signaled
8270 after being woken up but before disabling asynchronous
8272 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8273 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8274 (__condvar_cleanup): Likewise.
8276 * init.c (__NR_set_tid_address): If already defined, don't redefine.
8277 Make it an error if architecture has no #if case. Add x86-64.
8279 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8280 pt-initfini.s generation.
8282 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8283 (TLS_INIT_TP): Fix typo.
8285 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8287 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8288 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8290 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8291 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8292 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8293 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8294 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8295 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8296 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8297 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8299 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8301 * sysdeps/pthread/pthread_cond_timedwait.c
8302 (__pthread_cond_timedwait): Return the result of the final
8303 locking. If it succeeds, the regular function return value.
8305 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8306 Return result of the final locking.
8307 * version.c (__nptl_main): Work around problems with the strange
8308 INTERNAL_SYSCALL macro on ppc32.
8309 * init.c (__pthread_initialize_minimal_internal): Unblock
8310 SIGCANCEL in case the parent blocked it.
8311 Reported by Paul Mackerras <paulus@samba.org>.
8313 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8314 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8315 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8317 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8319 * sysdeps/pthread/pthread_cond_timedwait.c
8320 (__pthread_cond_timedwait): Unlock and fail if
8321 __pthread_mutex_unlock_internal failed.
8323 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8324 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8326 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8327 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8328 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8329 ALLOCATE_STACK): New macros.
8330 (TLS_TPADJ): New macro.
8331 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8332 (allocate_stack): Handle TLS_DTV_AT_TP and
8333 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
8334 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8336 * init.c [__ia64__] (__NR_set_tid_address): Define.
8338 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8339 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8340 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8341 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8342 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8343 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8344 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8345 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8346 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8347 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8348 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8349 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8350 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8351 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8352 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8353 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8354 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8355 * sysdeps/ia64/bits/atomic.h: New file.
8356 * sysdeps/ia64/Makefile: New file.
8357 * sysdeps/ia64/pthread_spin_init.c: New file.
8358 * sysdeps/ia64/pthread_spin_lock.c: New file.
8359 * sysdeps/ia64/pthread_spin_trylock.c: New file.
8360 * sysdeps/ia64/pthread_spin_unlock.c: New file.
8361 * sysdeps/ia64/pthreaddef.h: New file.
8362 * sysdeps/ia64/tcb-offsets.sym: New file.
8363 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8364 * sysdeps/ia64/tls.h: New file.
8366 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8367 to syscall instead of no arguments.
8369 2003-03-10 Ulrich Drepper <drepper@redhat.com>
8371 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8372 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8373 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8374 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8376 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8379 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8381 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8382 lowlevelbarrier.sym.
8383 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8384 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8385 Include lowlevelbarrier.h and don't define offsets locally.
8386 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8388 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8389 (__lll_mutex_lock_wait): Reverse order of first two parameters.
8390 (__lll_mutex_timedlock_wait): Likewise.
8391 (lll_mutex_lock): Adjust asm for that.
8392 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
8393 (lll_lock): Adjust asm for operand order change.
8394 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8395 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8397 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8398 Reverse order of parameters.
8399 (__lll_timedwait_tid): Remove regparms attribute.
8400 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8401 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8403 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8404 (__lll_timedwait_tid): Remove one unnecessary instruction.
8406 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8407 __lll_mutex_timedlock_wait only for NOT_IN_libc.
8408 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8411 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8412 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8414 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8417 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8418 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
8420 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8421 define LOCK here (if UP is not defined). The actual code is in
8424 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8425 LOCK is already defined. Don't define lll_unlock_wake_cb and
8426 __lll_timedwait_tid for libc.so.
8427 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8428 define LOCK here (if UP is not defined). The actual code is in
8431 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8432 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8433 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8434 instead of lowlevelsem.h.
8435 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8436 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8437 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8439 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8441 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8442 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8443 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8445 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8447 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8450 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8452 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8453 of __libc_locking_needed.
8454 (lll_trylock): Initialize %eax to zero.
8456 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8457 pthread_cond_t definition.
8459 2003-03-10 Roland McGrath <roland@redhat.com>
8461 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8462 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8463 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8464 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8465 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8467 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8468 Instead of setting PD->multiple_threads, set globals
8469 __pthread_multiple_threads and __libc_multiple_threads.
8470 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8471 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8472 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8474 * descr.h (struct pthread): Conditionalize first member on
8475 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
8476 containing an anonymous tcbhead_t. Move `list' member out.
8477 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8478 * allocatestack.c: Remove use of `header.data.' prefix.
8479 * pthread_create.c: Likewise.
8480 * init.c (__pthread_initialize_minimal_internal): Likewise.
8481 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8482 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8483 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8484 * sysdeps/x86_64/tls.h: Likewise.
8485 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8486 (SINGLE_THREAD_P): Likewise.
8487 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8488 (SINGLE_THREAD_P): Likewise.
8489 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8490 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8492 2003-03-09 Ulrich Drepper <drepper@redhat.com>
8494 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8496 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8497 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8499 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8500 leftovers from the ia32 code.
8502 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8504 (clear_once_control): Don't load %esi.
8506 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8509 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8511 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8512 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8514 * Makefile (tests): Add tst-cond10.
8515 * tst-cond10.c: New file.
8517 2003-03-08 Ulrich Drepper <drepper@redhat.com>
8519 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8520 * tst-signal3.c (do_test): Likewise.
8521 * tst-sem5.c (do_test): Likewise.
8522 * tst-kill6.c (do_test): Likewise.
8523 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8525 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8527 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8528 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8529 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8530 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8531 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8532 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8533 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8535 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8537 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8538 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8539 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8540 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8541 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8542 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8543 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8544 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8546 * allocatestack.c (allocate_stack): If mprotect() fails free the
8549 2003-03-07 Ulrich Drepper <drepper@redhat.com>
8551 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8553 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8554 lll_wake_tid. This was used only to work around kernel limits in
8556 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8557 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8558 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8559 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8561 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8562 (__pthread_initialize_minimal_internal): Change initialization of
8563 __static_tls_align_m1 appropriately.
8564 * pthreadP.h (__static_tls_align_m1): Renamed from
8566 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8567 instead of __static_tls_align-1.
8569 2003-03-04 Ulrich Drepper <drepper@redhat.com>
8571 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8573 * pthread_create.c: Define __pthread_keys using nocommon
8574 attribute, not by placing it explicitly in bss.
8575 Remove DEFINE_DEALLOC definition. Not needed anymore.
8577 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8578 Use it in mmap call to allocate stacks.
8580 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8582 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8583 result of the thread function.
8585 2003-03-03 Ulrich Drepper <drepper@redhat.com>
8587 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
8588 version is just fine.
8590 * sysdeps/unix/sysv/linux/libc_pthread_init.c
8591 (__pthread_child_handler): Renamed from pthread_child_handler,
8592 exported, and marked hidden. Change all users.
8593 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8594 free __pthread_child_handler from child list.
8596 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
8598 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8600 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8601 Fix handling of cancellation and failing pthread_mutex_unlock call.
8602 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8603 (__pthread_cond_wait): Likewise.
8605 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8606 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8607 lll_futex_timed_wait call.
8608 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8609 (pthread_rwlock_timedwrlock): Likewise.
8611 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8612 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8613 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8615 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8616 check of lll_futex_wake return value.
8618 2003-03-03 Roland McGrath <roland@redhat.com>
8620 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8622 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8623 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8624 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8626 2003-03-02 Ulrich Drepper <drepper@redhat.com>
8628 * sysdeps/pthread/timer_create.c (timer_create): Return correct
8629 error for CPU clocks.
8631 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8632 _POSIX_MONOTONIC_CLOCK.
8633 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8635 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8638 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8640 * descr.h (struct pthread): Move cleanup field to the front.
8642 2003-03-01 Roland McGrath <roland@redhat.com>
8644 * sem_open.c (sem_open): Braino fix.
8646 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8648 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8649 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8650 __pthread_cleanup_pop functionality.
8651 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8653 * descr.h (struct pthread): Move tid field to the front now that
8656 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8657 (__lll_mutex_timedlock_wait): Remove.
8658 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8659 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8660 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8661 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8662 (lll_unlock_wake_cb): Don't save and restore %esi.
8663 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8665 (__lll_timedwait_tid): Add alignment.
8666 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8667 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8669 (__lll_timedwait_tid): Removed.
8670 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8671 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8672 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8673 (pthread_barrier_wait): Don't save, load, and restore %esi for
8675 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8676 (__pthread_cond_signal): Don't save, load, and restore %esi.
8677 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8678 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8679 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8680 Don't save, load, and restore %esi.
8682 2003-02-27 Ulrich Drepper <drepper@redhat.com>
8684 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8685 Release lock before waking up the waiters.
8687 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8689 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8690 (reader_thread): Likewise.
8692 * sysdeps/pthread/pthread_rwlock_unlock.c
8693 (__pthread_rwlock_unlock): Release internal lock early. Don't try
8694 to wake up readers if there are none.
8696 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8697 Release internal lock before wake threads.
8699 2003-02-26 Ulrich Drepper <drepper@redhat.com>
8701 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8702 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
8704 * tst-rwlock9.c: Likewise.
8705 * tst-rwlock10.c: New file.
8706 * tst-rwlock11.c: New file.
8708 * Makefile (tests): Add tst-dlsym1.
8709 * tst-dlsym1.c: New file.
8711 * init.c (__pthread_initialize_minimal_internal): Set
8712 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8713 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8715 2003-02-24 Ulrich Drepper <drepper@redhat.com>
8717 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8719 * tst-cond2.c: Fix sychronization with child.
8721 * tst-rwlock8.c (reader_thread): Remove unused variable.
8723 * Makefile: Add rules to build and run tst-tls3.
8724 * tst-tls3.c: New file.
8725 * tst-tls3mod.c: New file.
8727 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8728 * tst-rwlock8.c: New file.
8729 * tst-rwlock9.c: New file.
8730 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8731 complete broken rwlock implementation.
8732 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8734 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8736 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8737 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8738 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8739 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8740 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8741 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8742 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8744 2003-02-23 Roland McGrath <roland@redhat.com>
8746 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8748 2003-02-23 Ulrich Drepper <drepper@redhat.com>
8750 * Makefile (tests): Add tst-context1.
8751 * tst-context1.c: New file.
8753 * Makefile (tests): Add tst-tls1 and tst-tls2.
8754 * tst-tls1.c: New file.
8755 * tst-tls2.c: New file.
8757 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8760 * pthread_create.c (start_thread): Set EXITING_BIT early.
8762 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8763 (THREAD_GETMEM_NC): Likewise.
8765 2003-02-22 Ulrich Drepper <drepper@redhat.com>
8767 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8768 off 3 more bytes by using offset-less instructions when possible.
8770 * Makefile: Add dependency for $(objpfx)version.d.
8772 * eintr.c (eintr_source): Add unnecessary return but the compiler
8775 * tst-kill3.c: Include <unistd.h>.
8777 2003-02-21 Roland McGrath <roland@redhat.com>
8779 * pthread_create.c (start_thread): Call __libc_thread_freeres.
8781 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8783 * Makefile (tests): Add tst-eintr1.
8784 (distribute): Add eintr.c.
8785 * tst-eintr1.c: New file.
8786 * eintr.c: New file.
8788 * pthread_cancel.c (pthread_cancel): Use tkill directly.
8790 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8791 Disallow sending SIGCANCEL.
8793 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
8794 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8795 * tst-kill1.c: New file.
8796 * tst-kill2.c: New file.
8797 * tst-kill3.c: New file.
8798 * tst-kill5.c: New file.
8799 * tst-kill6.c: New file.
8800 * tst-basic7.c: Renamed to...
8801 * tst-kill4.c: ...this.
8803 2003-02-21 Roland McGrath <roland@redhat.com>
8805 * Makefile (install-lib-ldscripts): New variable.
8807 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8809 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8810 * pthread_cancel.c: Use INVALID_TD_P.
8811 * pthread_detach.c: Likewise.
8812 * pthread_getschedparam.c: Likewise.
8813 * pthread_setschedparam.c: Likewise.
8814 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8815 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8816 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8817 * pthread_timedjoin.c: Likewise.
8819 * tst-basic7.c: Include <signal.h>.
8821 * pthread_join.c (pthread_join): Limited checking for invalid
8823 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8825 2003-02-20 Ulrich Drepper <drepper@redhat.com>
8827 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8828 beginning of the loop. Clear the entire first block of TSD.
8829 * Makefile (tests): Add tst-key4.
8830 * tst-key4.c: New file.
8832 2003-02-18 Ulrich Drepper <drepper@redhat.com>
8834 * Makefile (tests): Add tst-basic7.
8835 * tst-basic7.c: New file.
8837 * pthread_create.c (deallocate_tsd): Mark as internal_function.
8838 Add some more __builtin_expect.
8840 * pthreadP.h: Define dummy version of DEBUGGING_P.
8842 2003-02-17 Ulrich Drepper <drepper@redhat.com>
8844 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8845 _POSIX_THREAD_PRIORITY_SCHEDULING.
8846 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8847 _XOPEN_REALTIME_THREADS.
8848 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8850 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8851 kernel returns EINVAL for PID <= 0, work around it.
8853 * Makefile (tests): Add tst-signal5.
8854 * tst-signal5.c: New file.
8856 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8859 * tst-cancel1.c (tf): Block all signals.
8861 * Makefile (tests): Add tst-basic6.
8862 * tst-basic6.c: New file.
8864 * tst-basic1.c: Add test for process ID.
8866 * Makefile (tests): Add tst-cancel10.
8867 * tst-cancel10.c: New file.
8869 * Makefile (tests): Add tst-signal4.
8870 * tst-signal4.c: New file.
8872 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8873 __sigismember instead of sigismember. Add __builtin_expect.
8875 2003-02-16 Ulrich Drepper <drepper@redhat.com>
8877 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8878 pthread_setcancelstate, and pthread_rwlock_setpshared.
8880 * tst-cancel7.c (do_test): Make sure the pid file exists before
8881 canceling the thread.
8883 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8884 pthread_rwlock_timedrdlock tests.
8885 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8886 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8887 Check for invalid tv_nsec field.
8888 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8891 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8892 recursive mutex of overflow.
8894 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8896 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8897 going into an endless loop.
8898 * Makefile (tests): Add tst-cancel9.
8899 * tst-cancel9.c: New file.
8901 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8903 2003-02-15 Ulrich Drepper <drepper@redhat.com>
8905 * tst-mutex5.c (do_test): Add more timedlock tests.
8907 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8908 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8910 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8911 use INLINE_SYSCALL. Error number is returned, not -1.
8913 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8914 and __deallocate_stack with internal_function.
8915 * pthread_create.c: Adjust definitions appropriately.
8916 * allocatestack.c: Likewise.
8918 * pthread_join.c: Add one more __builtin_expect.
8919 * pthread_timedjoin.c: Likewise.
8921 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8922 not data of sequence number does not match.
8923 Add one __builtin_expect.
8925 * Makefile (tests): Add tst-clock1.
8926 * tst-clock1.c: New file.
8928 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8930 * Makefile (tests): Add tst-basic5.
8931 * tst-basic5.c: New file.
8933 2003-02-14 Ulrich Drepper <drepper@redhat.com>
8935 * Makefile (tests): Add tst-basic4.
8936 * tst-basic4.c: New file.
8938 * pthreadP.h: Add declaraction for __nptl_nthreads.
8939 * pthread_create.c: Define __nptl_nthreads
8940 (start_thread): Increment __nptl_nthreads at beginning. Decrement
8941 after thread is done. If then zero, call exit(0).
8942 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8943 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
8944 * init.c (pthread_functions): Initialize ptr_nthreads.
8945 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8946 (__reclaim_stacks): Decrement __nptl_nthreads.
8947 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8949 * Makefile (tests): Add tst-basic3.
8950 * tst-basic3.c: New file.
8952 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
8953 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
8954 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8955 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
8956 if asynchronous canceling is enabled.
8957 * pthread_join.c (pthread_join): When recognizing circular joins,
8958 take into account the other thread might be already canceled.
8959 * Makefile (tests): Add tst-join5.
8960 * tst-join5.c: New file.
8962 * Makefile (tests): Add tst-join4.
8963 * tst-join4.c: New file.
8965 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8967 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8969 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
8971 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8972 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8973 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8975 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8977 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8978 error if lll_futex_wake failed.
8980 2003-02-13 Ulrich Drepper <drepper@redhat.com>
8982 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8983 handling of cancellation and failung pthread_mutex_unlock call.
8984 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8985 * Makefile (tests): Add tst-cond8 and tst-cond9.
8986 * tst-cond8.c: New file.
8987 * tst-cond9.c: New file.
8989 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8991 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
8992 non-standard initializers with __USE_GNU.
8994 * Makefile (tests): Add tst-cleanup3.
8995 * tst-cleanup3.c: New file.
8997 2003-02-12 Ulrich Drepper <drepper@redhat.com>
8999 * Makefile (tests): Add tst-attr1 and tst-attr2.
9000 * tst-attr1.c: New file.
9001 * tst-attr2.c: New file.
9003 * Makefile: Add rules to build and run tst-atfork2 test.
9004 * tst-atfork2.c: New file.
9005 * tst-atfork2mod.c: New file.
9007 * sysdeps/unix/sysv/linux/unregister-atfork.c
9008 (__unregister_atfork): Free the memory allocated for the handlers
9009 after removing them from the lists.
9011 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9014 * tst-atfork1.c (do_test): Wait for the child we forked.
9015 Report error in child.
9017 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9019 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9021 2003-02-10 Ulrich Drepper <drepper@redhat.com>
9023 * Makefile (tests): Add tst-cancel8.
9024 * tst-cancel8.c: New file.
9026 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9027 clearing of control variable.
9028 * Makefile (tests): Add tst-once3 and tst-once4.
9029 * tst-once3.c: New file.
9030 * tst-once4.c: New file.
9032 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
9034 * sysdeps/sh/Makefile: New file.
9035 * sysdeps/sh/bits/atomic.h: New file.
9036 * sysdeps/sh/pthread_spin_init.c: New file.
9037 * sysdeps/sh/pthread_spin_lock.c: New file.
9038 * sysdeps/sh/pthread_spin_trylock.S: New file.
9039 * sysdeps/sh/pthread_spin_unlock.S: New file.
9040 * sysdeps/sh/pthreaddef.h: New file.
9041 * sysdeps/sh/tcb-offsets.sym: New file.
9042 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9043 * sysdeps/sh/tls.h: New file.
9044 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9045 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9046 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9047 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9048 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9049 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9050 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9051 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9052 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9053 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9054 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9055 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9056 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9057 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9058 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9059 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9060 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9061 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9062 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9063 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9064 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9065 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9066 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9067 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9068 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9069 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9070 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9071 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9072 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9073 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9075 2003-02-08 Ulrich Drepper <drepper@redhat.com>
9077 * tst-cond2.c: Rearrange code to not rely on behavior undefined
9080 * tst-basic2.c (do_test): Lock mutex before creating the thread.
9082 2003-02-07 Ulrich Drepper <drepper@redhat.com>
9084 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9085 (TLS_GET_FS): New #define.
9086 (TLS_SET_FS): New #define.
9087 Correct value of __NR_set_thread_area.
9089 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9091 2003-02-06 Ulrich Drepper <drepper@redhat.com>
9093 * Makefile (tests): Add tst-popen1.
9094 * tst-popen1.c: New file.
9096 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9097 but inactive generalization.
9098 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9099 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9100 Minor optimization, remove one instruction.
9101 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9103 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
9105 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9107 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
9109 * init.c (__NR_set_tid_address): Add #ifdef for s390.
9110 * sysdeps/pthread/pthread_barrier_wait.c: New file.
9111 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9112 * sysdeps/pthread/pthread_cond_signal.c: New file.
9113 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9114 * sysdeps/pthread/pthread_cond_wait.c: New file.
9115 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9116 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9117 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9118 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9119 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9120 * sysdeps/s390/Makefile: New file.
9121 * sysdeps/s390/bits/atomic.h: New file.
9122 * sysdeps/s390/pthread_spin_init.c: New file.
9123 * sysdeps/s390/pthread_spin_lock.c: New file.
9124 * sysdeps/s390/pthread_spin_trylock.c: New file.
9125 * sysdeps/s390/pthread_spin_unlock.c: New file.
9126 * sysdeps/s390/pthreaddef.h: New file.
9127 * sysdeps/s390/tcb-offsets.sym: New file.
9128 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9129 * sysdeps/s390/tls.h: New file.
9130 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9131 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9132 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9133 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9134 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9135 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9136 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9137 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9138 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9139 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9140 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9141 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9142 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9143 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9144 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9145 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9146 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9147 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9148 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9149 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9150 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9151 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9152 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9154 2003-02-04 Ulrich Drepper <drepper@redhat.com>
9156 * atomic.h: Add a couple more default implementations.
9157 (atomic_compare_and_exchange_acq): Use
9158 __arch_compare_and_exchange_32_acq in return value definition. It
9160 (atomic_bit_set): Renamed from atomic_set_bit.
9161 Add missing atomic_ prefixes.
9163 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9164 thread library is available, use correct value to mark initialized
9167 2003-02-03 Ulrich Drepper <drepper@redhat.com>
9169 * allocatestack.c (allocate_stack): Use __getpagesize instead of
9170 __sysconf to determine pagesize.
9172 * pthread_create.c: Include <atomic.h>.
9173 * allocatestack.c (allocate_stack): Implement coloring of the
9174 allocated stack memory. Rename pagesize to pagesize_m1. It's the
9175 size minus one. Adjust users.
9176 * sysdeps/i386/i686/Makefile: New file.
9178 2003-02-02 Ulrich Drepper <drepper@redhat.com>
9180 * allocatestack.c: Improve comment throughout the file.
9182 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9183 (__lll_lock_wait): Add branch prediction.
9184 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9185 (__lll_lock_wait): Likewise.
9186 (lll_unlock_wake_cb): Removed.
9188 2003-01-31 Ulrich Drepper <drepper@redhat.com>
9190 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9191 _POSIX_THREAD_PRIORITY_SCHEDULING.
9193 2003-01-30 Jakub Jelinek <jakub@redhat.com>
9195 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9196 Fix return type of ptr___pthread_getspecific.
9198 2003-01-29 Ulrich Drepper <drepper@redhat.com>
9200 * Makefile (tests): Add tst-umask1.
9201 (tst-umask1-ARGS): Define.
9202 * tst-umask1.c: New file.
9204 2003-01-28 Ulrich Drepper <drepper@redhat.com>
9206 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
9207 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9208 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9209 pthread_rwlock_unlock.
9210 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9211 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9212 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9213 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9214 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9216 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9217 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9219 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9220 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9221 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9223 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9224 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9226 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9227 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9228 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9230 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9231 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9233 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9235 * Makefile (libpthread-routines): Remove lowlevelcond and
9236 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9237 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9238 and pthread_cond_broadcast.
9239 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9240 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9241 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9242 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9243 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9244 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9245 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9246 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9247 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9248 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9249 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9250 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9251 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9252 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9253 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9254 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9255 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9256 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9257 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9258 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9259 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9260 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9261 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9262 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9263 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9264 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9265 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9266 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9267 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9268 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9269 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9271 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9272 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
9273 of the code is moved to ...
9274 * sysdeps/pthread/createthread.c: ...here. New file.
9276 2003-01-27 Ulrich Drepper <drepper@redhat.com>
9278 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9279 (__new_sem_post): Clear %eax before returning.
9280 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9282 * Makefile (tests): Add tst-cleanup2.
9283 * tst-cleanup2.c: New file.
9285 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9286 Interpret first parameter correctly.
9288 2003-01-17 Ulrich Drepper <drepper@redhat.com>
9290 * Makefile (headers): Add bits/semaphore.h.
9292 2003-01-16 Jakub Jelinek <jakub@redhat.com>
9294 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9297 2003-01-14 Ulrich Drepper <drepper@redhat.com>
9299 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9300 must be used and mapping failed.
9301 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9303 * Makefile (CFLAGS-pthread_self.os): Define this, not
9304 CFLAGS-pthread_self.c.
9306 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9308 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9311 * Makefile (libpthread-routines): Add version. Add rules to build
9312 version.os and banner.h.
9313 * version.c: New file.
9315 2003-01-13 Jakub Jelinek <jakub@redhat.com>
9317 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9318 the alias unconditional.
9319 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
9321 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9323 * Makefile (CFLAGS-pthread_self.c): New definition.
9325 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9327 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9328 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9329 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9330 * init.c (__pthread_initialize_minimal_internal): Likewise.
9332 2003-01-07 Jakub Jelinek <jakub@redhat.com>
9334 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9336 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9337 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9338 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9339 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9340 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9341 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9343 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9345 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9346 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9347 * tst-cancel-wrappers.sh: Remove all exceptions.
9349 2003-01-05 Ulrich Drepper <drepper@redhat.com>
9351 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9352 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
9354 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9355 Use __libc_pthread_functions array if SHARED.
9357 * pthreadP.h: Move pthread_cond_2_0_t definition to...
9358 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9360 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9361 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9362 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9363 __libc_ptf_call instead of __libc_maybe_call.
9365 (__libc_cleanup_region_start): Wrap function name with PTF call.
9366 (__libc_cleanup_region_end): Likewise.
9367 (__libc_cleanup_end): Likewise.
9369 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9370 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9371 * pthread_key_create.c: Add __pthread_key_create_internal alias.
9372 * pthreadP.h: Add prototypes.
9374 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9375 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9376 __pthread_rwlock_unlock aliases.
9377 * pthreadP.h: Add prototypes for new aliases.
9379 * pthreadP.h (struct pthead_functions): Moved to...
9380 * sysdeps/pthread/pthread-functions.h: ...here. New file.
9381 * init.c (pthread_functions): Add initializers for new elements.
9383 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9384 __pthread_cleanup_pop_restore aliases.
9385 * pthreadP.h: Add prototypes.
9387 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9388 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9389 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9390 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9391 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9392 * pthreadP.h: Adjust prototypes and callers.
9394 2003-01-04 Ulrich Drepper <drepper@redhat.com>
9396 * Makefile (tests): Add tst-cancel7.
9397 (tst-cancel7-ARGS): New variable.
9398 * tst-cancel7.c: New file.
9400 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9401 around gcc defficiencies.
9402 * old_pthread_cond_signal.c: Likewise.
9403 * old_pthread_cond_timedwait.c: Likewise.
9404 * old_pthread_cond_wait.c: Likewise.
9406 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9408 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9410 * Makefile (tests): Add tst-cond7.
9411 * tst-cond7.c: New file.
9413 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9414 (condvar_cleanup): Get condvar address from the right place.
9416 * atomic.h: Correct definitions of atomic_full_barrier,
9417 atomic_read_barrier, atomic_write_barrier.
9419 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9421 * old_pthread_cond_signal.c: Likewise.
9422 * old_pthread_cond_timedwait.c: Likewise.
9423 * old_pthread_cond_wait.c: Likewise.
9425 2003-01-03 Jakub Jelinek <jakub@redhat.com>
9427 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9429 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9431 * pthreadP.h (pthread_cond_2_0_t): New type.
9432 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9433 Use new type for the 2.0 condvar function prototypes.
9434 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9435 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9437 * old_pthread_cond_destroy.c: Likewise.
9438 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
9439 * old_pthread_cond_signal.c: Likewise.
9440 * old_pthread_cond_timedwait.c: Likewise.
9441 * old_pthread_cond_wait.c: Likewise.
9443 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9444 (__pthread_cond_wait): Don't save cancellation mode and seq value
9447 * herrno.c (__h_errno_location): Don't define as weak.
9449 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9451 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9452 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9453 and pthread_cond_wait.
9454 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9456 (__pthread_cond_broadcast_2_0): ... this.
9457 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9459 (__pthread_cond_destroy_2_0): ... this.
9460 * old_pthread_cond_init.c (__old_pthread_cond_init):
9462 (__pthread_cond_init_2_0): ... this.
9463 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9465 (__pthread_cond_signal_2_0): ... this.
9466 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9468 (__pthread_cond_wait_2_0): ... this.
9469 * pthread_cond_destroy.c: Include shlib-compat.h.
9470 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9471 * pthread_cond_init.c: Include shlib-compat.h.
9472 (pthread_cond_init): Change strong_alias into versioned_symbol.
9473 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9474 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9476 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9477 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9478 __pthread_cond_wait_2_0): New prototypes.
9479 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9480 __old_pthread_cond_init, __old_pthread_cond_signal,
9481 __old_pthread_cond_wait): Removed.
9482 * init.c: Include shlib-compat.h.
9483 (pthread_functions): Guard ptr___pthread_attr_init_2_0
9484 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9485 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9486 ptr___pthread_cond_*_2_0 fields.
9487 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9488 pthread_cond_*@GLIBC_2.0 compatibility symbols.
9490 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9491 LIBC_SIGACTION was not yet defined.
9492 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9493 [!defined LIBC_SIGACTION] (__sigaction): New function and
9495 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9496 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9498 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9500 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9502 2003-01-02 Ulrich Drepper <drepper@redhat.com>
9504 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9505 New, larger type definition.
9506 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9508 * Versions [libpthread]: Add definitions for new pthread_cond_*
9509 interfaces for version GLIBC_2.3.2.
9510 * pthread_cond_init.c: Update initialization for new type definition.
9511 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9512 pthread_cond_timedwait, pthread_cond_signal, and
9513 pthread_cond_broadcast. Add old_pthread_cond_init,
9514 old_pthread_cond_destroy, old_pthread_cond_wait,
9515 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9516 old_pthread_cond_broadcast.
9517 * old_pthread_cond_broadcast.c: New file.
9518 * old_pthread_cond_destroy.c: New file.
9519 * old_pthread_cond_init.c: New file.
9520 * old_pthread_cond_signal.c: New file.
9521 * old_pthread_cond_timedwait.c: New file.
9522 * old_pthread_cond_wait.c: New file.
9523 * pthreadP.h: Add prototypes for the compatibility interfaces.
9525 * pthread_cond_destroy.c: Don't include <errno.h>.
9527 2003-01-01 Ulrich Drepper <drepper@redhat.com>
9529 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9530 unnecessary zero offset when addressing MUTEX.
9532 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9534 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9536 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9537 for __register_atfork.
9539 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9541 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9542 instead of ASSEMBLER test macro.
9544 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9545 __libc_current_sigrtmax): Add libc_hidden_def.
9547 * sysdeps/pthread/list.h: Remove assert.h include.
9549 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9551 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9552 __pthread_initialize_minimal_internal not
9553 __pthread_initialize_minimal.
9555 2002-12-30 Ulrich Drepper <drepper@redhat.com>
9557 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9558 __pthread_initialize_minimal as hidden.
9560 * init.c (__pthread_initialize_minimal_internal): Don't mark as
9563 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9565 * Makefile ($(inst_libdir)/libpthread.so): Depend on
9566 $(common-objpfx)format.lds, include that into the output script.
9568 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9570 2002-12-28 Andreas Jaeger <aj@suse.de>
9572 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9573 nsec resolution changes.
9574 (xstat64_conv): Likewise.
9575 (xstat32_conv): Likewise.
9576 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9578 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9579 structs stat and stat64.
9580 * time/time.h (__timespec_defined): Define for __USE_MISC.
9581 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9583 2002-12-30 Jakub Jelinek <jakub@redhat.com>
9585 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
9587 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9588 (pthread_exit): Use strong_alias to avoid warnings.
9589 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9590 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9591 ptr___pthread_attr_init_2_*.
9592 * init.c (pthread_functions): Adjust.
9594 2002-12-29 Ulrich Drepper <drepper@redhat.com>
9596 * forward.c: Make all functions available by default again. It
9597 caused too much trouble.
9599 * pt-siglongjmp.c: Removed.
9601 2002-12-28 Jakub Jelinek <jakub@redhat.com>
9603 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9604 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9605 * sysdeps/i386/Makefile: New file.
9606 * sysdeps/i386/tcb-offsets.sym: New file.
9607 * sysdeps/pthread/tcb-offsets.h: New file.
9608 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9609 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9611 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9612 __register_atfork...
9613 (GLIBC_2.3.2): ...here.
9615 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9617 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9618 pthread_attr_setstackaddr with __attribute_deprecated__.
9620 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9622 * pt-system.c (system): Remove cancellation handling.
9623 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9624 cancellation routines.
9626 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9628 * descr.h: Include <dl-sysdep.h>.
9629 (struct pthread): Move header.data.list to the back of the struct.
9630 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9631 (MULTIPLE_THREADS_OFFSET): Adjust offset.
9632 (SYSINFO_OFFSEET): Likewise.
9634 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9636 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9638 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9639 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9640 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9641 (USE_DL_SYSINFO): Undef.
9643 2002-12-22 Jakub Jelinek <jakub@redhat.com>
9645 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9646 $(common-objpfx)libc.so.
9647 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9648 it is bigger than pipe buffer size even on arches with bigger
9650 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9652 2002-12-25 Ulrich Drepper <drepper@redhat.com>
9654 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9655 correct errno access for case that USE___THREAD is not defined.
9657 2002-12-24 Ulrich Drepper <drepper@redhat.com>
9659 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9660 Patch by Marijn Ros <marijn@mad.scientist.com>.
9662 2002-12-22 Roland McGrath <roland@redhat.com>
9664 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9666 2002-12-20 Ulrich Drepper <drepper@redhat.com>
9668 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9670 2002-12-19 Ulrich Drepper <drepper@redhat.com>
9672 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9673 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9674 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9676 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9678 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9679 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9680 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9681 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9682 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9683 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9684 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9685 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9687 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9689 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9691 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9693 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9695 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9696 that sysinfo is properly initialized.
9697 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9698 to 1 only for ld.so.
9700 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9701 RTLD_CORRECT_DYNAMIC_WEAK.
9703 2002-12-19 Jakub Jelinek <jakub@redhat.com>
9705 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9706 Use return 0 as 6th argument to FORWARD4.
9707 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9709 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9711 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9712 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9713 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9714 (INIT_SYSINFO): New #define.
9715 (TLS_TP_INIT): Use INIT_SYSINFO.
9716 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9717 At test to make sure SYSINFO_OFFSET value is correct.
9718 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9720 2002-12-18 Jakub Jelinek <jakub@redhat.com>
9722 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9723 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9724 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9725 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9726 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9727 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9728 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9730 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9732 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9733 macro instead of using int $0x80 directly.
9735 * sysdeps/pthread/bits/stdio-lock.h: New file.
9736 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9737 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9738 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9739 * Makefile (routines): Add libc-lowlevelmutex.
9741 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9742 __i686.get_pc_thunk.dx.
9744 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9746 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9747 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9748 ($(objpfx)tst-cancel-wrappers.out): New rule.
9749 * tst-cancel-wrappers.sh: New test.
9750 * tst-locale1.c: Include signal.h.
9751 (uselocale): Test static linking of __libc_current_sigrt*.
9753 2002-12-17 Ulrich Drepper <drepper@redhat.com>
9755 * Makefile (tests): Add tst-cancel6.
9756 * tst-cancel6.c: New file
9758 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9760 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9761 Define meaningfully for assembler as well.
9762 * pthreadP.h (struct pthread_functions): Remove
9763 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
9764 and ptr_pthread_attr_init_2_1 fields.
9765 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9766 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9767 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9768 (FORWARD3): Define using FORWARD4.
9769 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9771 * pt-system.c: Remove duplicate stdlib.h include.
9773 2002-12-16 Ulrich Drepper <drepper@redhat.com>
9775 * sem_init.c: Define sem_init@GLIBC_2.0.
9776 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9777 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9779 * flockfile.c: Moved to...
9780 * sysdeps/pthread/flockfile.c: ...here. New file.
9781 * funlockfile.c: Moved to...
9782 * sysdeps/pthread/funlockfile.c: ...here. New file.
9783 * ftrylockfile.c: Moved to...
9784 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
9786 2002-12-16 Jakub Jelinek <jakub@redhat.com>
9788 * libc-cancellation.c: Guard both function with
9789 #if !defined NOT_IN_libc.
9790 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9791 automatically provided pthread wrappers.
9792 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9793 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9795 * pt-open.c: Removed.
9796 * pt-fcntl.c: Removed.
9797 * pt-fsync.c: Removed.
9798 * pt-lseek.c: Removed.
9799 * pt-msgrcv.c: Removed.
9800 * pt-msgsnd.c: Removed.
9801 * pt-msync.c: Removed.
9802 * pt-nanosleep.c: Removed.
9803 * pt-open64.c: Removed.
9804 * pt-pause.c: Removed.
9805 * pt-pread.c: Removed.
9806 * pt-pread64.c: Removed.
9807 * pt-pwrite.c: Removed.
9808 * pt-pwrite64.c: Removed.
9809 * pt-read.c: Removed.
9810 * pt-recv.c: Removed.
9811 * pt-recvfrom.c: Removed.
9812 * pt-recvmsg.c: Removed.
9813 * pt-send.c: Removed.
9814 * pt-sendto.c: Removed.
9815 * pt-sigtimedwait.c: Removed.
9816 * pt-sigwait.c: Removed.
9817 * pt-wait.c: Removed.
9818 * pt-waitpid.c: Removed.
9819 * pt-write.c: Removed.
9820 * pt-accept.c: Removed.
9821 * pt-close.c: Removed.
9822 * pt-connect.c: Removed.
9823 * pt-lseek64.c: Removed.
9824 * pt-sendmsg.c: Removed.
9825 * pt-tcdrain.c: Removed.
9827 2002-12-15 Ulrich Drepper <drepper@redhat.com>
9829 * init.c (__pthread_initialize_minimal_internal): Renamed from
9830 __pthread_initialize_minimal. Make old name an alias. This
9831 converts a normal relocation into a relative relocation.
9833 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9835 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9836 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9837 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9838 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9839 pt-sigwaitinfo, pt-waitid, and pt-writev.
9840 * pt-creat.c: Removed.
9841 * pt-poll.c: Removed.
9842 * pt-pselect.c: Removed.
9843 * pt-readv.c: Removed.
9844 * pt-select.c: Removed.
9845 * pt-sigpause.c: Removed.
9846 * pt-sigsuspend.c: Removed.
9847 * pt-sigwaitinfo.c: Removed.
9848 * pt-waitid.c: Removed.
9849 * pt-writev.c: Removed.
9851 * init.c (pthread_functions): New variable.
9852 (__pthread_initialize_minimal): Pass pointer to pthread_functions
9853 (or NULL) to __libc_pthread_init.
9854 * forward.c: Rewrite to use __libc:pthread_functions array to get
9856 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9858 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9859 Take new parameter. Copy content of variable pointed to by it
9860 to __libc_pthread_init.
9862 * pthreadP.h (struct pthread_functions): New type.
9863 (__libc_pthread_init): Declare.
9865 * pthread_attr_destroy.c: Add namespace protected alias.
9866 * pthread_attr_getdetachstate.c: Likewise.
9867 * pthread_attr_getinheritsched.c: Likewise.
9868 * pthread_attr_getschedparam.c: Likewise.
9869 * pthread_attr_getschedpolicy.c: Likewise.
9870 * pthread_attr_getscope.c: Likewise.
9871 * pthread_attr_setdetachstate.c: Likewise.
9872 * pthread_attr_setinheritsched.c: Likewise.
9873 * pthread_attr_setschedparam.c: Likewise.
9874 * pthread_attr_setschedpolicy.c: Likewise.
9875 * pthread_attr_setscope.c: Likewise.
9876 * pthread_cond_broadcast.c: Likewise.
9877 * pthread_cond_destroy.c: Likewise.
9878 * pthread_cond_init.c: Likewise.
9879 * pthread_cond_signal.c: Likewise.
9880 * pthread_cond_wait.c: Likewise.
9881 * pthread_condattr_destroy.c: Likewise.
9882 * pthread_condattr_init.c: Likewise.
9883 * pthread_equal.c: Likewise.
9884 * pthread_exit.c: Likewise.
9885 * pthread_getschedparam.c: Likewise.
9886 * pthread_self.c: Likewise.
9887 * pthread_setcancelstate.c: Likewise.
9888 * pthread_setschedparam.c: Likewise.
9889 * pthread_mutex_destroy.c: Likewise.
9890 * pthread_mutex_init.c: Likewise.
9891 * pthreadP.h: Add prototypes for the aliases.
9893 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9894 multiple_threads member in correct TCB to 1.
9896 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9897 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
9898 member of thread decriptor, otherwise return unconditionally 1.
9900 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9902 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9903 regular Linux version. Remove file.
9904 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
9905 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
9906 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
9907 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
9908 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
9909 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
9910 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
9911 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
9912 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
9913 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
9914 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
9915 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
9916 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
9917 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
9918 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
9919 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
9920 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
9921 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
9922 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
9923 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
9924 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
9925 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
9926 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
9927 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
9928 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
9929 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
9930 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
9931 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
9932 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
9933 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
9935 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9937 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9938 * sysdeps/unix/sysv/linux/open.c: Removed.
9939 * sysdeps/unix/sysv/linux/fsync.c: Removed.
9940 * sysdeps/unix/sysv/linux/lseek.c: Removed.
9941 * sysdeps/unix/sysv/linux/msync.c: Removed.
9942 * sysdeps/unix/sysv/linux/read.c: Removed.
9943 * sysdeps/unix/sysv/linux/close.c: Removed.
9944 * sysdeps/unix/sysv/linux/creat.c: Removed.
9945 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9946 * sysdeps/unix/sysv/linux/pause.c: Removed.
9947 * sysdeps/unix/sysv/linux/select.c: Removed.
9948 * sysdeps/unix/sysv/linux/write.c: Removed.
9950 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9952 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9953 element in TCB to see whether locking is needed.
9955 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9956 MULTIPLE_THREADS_OFFSET value is correct.
9958 * sysdeps/unix/sysv/linux/close.c: New file.
9959 * sysdeps/unix/sysv/linux/connect.S: New file.
9960 * sysdeps/unix/sysv/linux/creat.c: New file.
9961 * sysdeps/unix/sysv/linux/fsync.c: New file.
9962 * sysdeps/unix/sysv/linux/llseek.c: New file.
9963 * sysdeps/unix/sysv/linux/lseek.c: New file.
9964 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9965 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9966 * sysdeps/unix/sysv/linux/msync.c: New file.
9967 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9968 * sysdeps/unix/sysv/linux/open.c: New file.
9969 * sysdeps/unix/sysv/linux/open64.c: New file.
9970 * sysdeps/unix/sysv/linux/pause.c: New file.
9971 * sysdeps/unix/sysv/linux/poll.c: New file.
9972 * sysdeps/unix/sysv/linux/pread.c: New file.
9973 * sysdeps/unix/sysv/linux/pread64.c: New file.
9974 * sysdeps/unix/sysv/linux/pselect.c: New file.
9975 * sysdeps/unix/sysv/linux/pwrite.c: New file.
9976 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9977 * sysdeps/unix/sysv/linux/readv.c: New file.
9978 * sysdeps/unix/sysv/linux/recv.S: New file.
9979 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9980 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9981 * sysdeps/unix/sysv/linux/select.c: New file.
9982 * sysdeps/unix/sysv/linux/send.S: New file.
9983 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9984 * sysdeps/unix/sysv/linux/sendto.S: New file.
9985 * sysdeps/unix/sysv/linux/sigpause.c: New file.
9986 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9987 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9988 * sysdeps/unix/sysv/linux/sigwait.c: New file.
9989 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9990 * sysdeps/unix/sysv/linux/system.c: New file.
9991 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9992 * sysdeps/unix/sysv/linux/wait.c: New file.
9993 * sysdeps/unix/sysv/linux/waitid.c: New file.
9994 * sysdeps/unix/sysv/linux/waitpid.c: New file.
9995 * sysdeps/unix/sysv/linux/writev.c: New file.
9996 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9998 * pt-readv.c: Fix comment.
10000 2002-12-14 Jakub Jelinek <jakub@redhat.com>
10002 * tst-cleanup1.c: Include stdlib.h.
10004 * tst-cancel5.c: New test.
10005 * Makefile (tests): Add tst-cancel5.
10006 (tst-cancel5): Link against libc.so libpthread.so in that order.
10008 2002-12-13 Ulrich Drepper <drepper@redhat.com>
10010 * forward.c (test_loaded): Prevent recursive calls.
10012 * Makefile (routines): Add libc-cancellation.
10013 * libc-cancellation.c: New file.
10014 * descr.h (struct pthread): Add multiple_threads field.
10015 * allocatestack.c (allocate_stack): Initialize multiple_header field of
10016 new thread descriptor to 1.
10017 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10018 Initialize multiple_thread field after successful thread creation.
10019 * cancellation.c (__do_cancel): Move to pthreadP.h.
10020 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10021 (__pthread_disable_asynccancel): Add internal_function attribute.
10022 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10023 * pthread_setcancelstate.c: Likewise.
10024 * pthread_setcanceltype.c: Likewise.
10025 * pthread_exit.c: Likewise.
10026 * pthreadP.h (CANCELLATION_P): Likewise.
10027 (__do_cancel): Define as static inline.
10028 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10029 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10031 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10032 fields. Define MULTIPLE_THREADS_OFFSET.
10033 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10035 * sysdeps/unix/sysv/linux/accept.S: New file.
10036 * sysdeps/unix/sysv/linux/read.c: New file.
10037 * sysdeps/unix/sysv/linux/write.c: New file.
10038 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10039 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10040 initialization of __libc_locking_needed.
10041 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10042 __libc_locking_needed, use multiple_threads field in TCB.
10043 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10045 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10047 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10049 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10051 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10052 access to __libc_locking_needed for PIC.
10054 2002-12-12 Jakub Jelinek <jakub@redhat.com>
10056 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10057 declare for libc.so.
10058 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10060 (__libc_lock_lock): Put into statement expression.
10061 (__libc_lock_unlock): Remove trailing semicolon.
10062 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10064 2002-12-12 Roland McGrath <roland@redhat.com>
10066 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10067 "m" constraint to refer to __libc_locking_needed. Declare it here.
10069 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10071 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10072 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10073 Initialize __libc_locking_needed.
10074 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10075 instead of __register_pthread_fork_handler.
10076 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10077 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10078 fork-gen with libc_pthread_init.
10079 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10080 of __register_pthread_fork_handler.
10081 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10082 of __register_pthread_fork_handler.
10083 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10084 __libc_locking_needed to determine whether lock prefix can be avoided.
10085 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10087 2002-12-11 Ulrich Drepper <drepper@redhat.com>
10089 * Makefile (tests): Add tst-cleanup1.
10090 * tst-cleanup1.c: New file.
10091 * cancellation.c (__cleanup_thread): Removed.
10092 (__do_cancel): Remove call to __cleanup_thread.
10093 * pthreadP.h: Remove __cleanup_thread prorotype.
10095 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10096 Remember function and argument even if cancellation handler
10097 function is not available.
10098 (__libc_cleanup_region_end): Execute registered function directly if
10099 pthread functions are not available.
10100 (__libc_cleanup_end): Likewise.
10102 * init.c (__pthread_initialize_minimal): Fix initialization in
10103 static lib by preventing gcc from being too clever.
10105 2002-12-10 Ulrich Drepper <drepper@redhat.com>
10107 * init.c (__pthread_initialize_minimal): Remove unneccesary
10110 * Makefile (tests): We can run tst-locale2 now.
10112 2002-12-09 Ulrich Drepper <drepper@redhat.com>
10114 * Versions: Remove duplicated sigwait entry.
10116 2002-12-08 Ulrich Drepper <drepper@redhat.com>
10118 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10121 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10123 * pthreadP.h: Declare __pthread_enable_asynccancel and
10124 __pthread_disable_asynccancel.
10125 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10126 (CANCEL_RESET): Use __pthread_disable_asynccancel.
10127 * cancellation.c (__pthread_enable_asynccancel): New function.
10128 (__pthread_disable_asynccancel): New function.
10129 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10130 * pt-close.c: Likewise.
10131 * pt-connect.c: Likewise.
10132 * pt-creat.c: Likewise.
10133 * pt-fcntl.c: Likewise.
10134 * pt-fsync.c: Likewise.
10135 * pt-lseek.c: Likewise.
10136 * pt-lseek64.c: Likewise.
10137 * pt-msgrcv.c: Likewise.
10138 * pt-msgsnd.c: Likewise.
10139 * pt-msync.c: Likewise.
10140 * pt-nanosleep.c: Likewise.
10141 * pt-open.c: Likewise.
10142 * pt-open64.c: Likewise.
10143 * pt-pause.c: Likewise.
10144 * pt-poll.c: Likewise.
10145 * pt-pread.c: Likewise.
10146 * pt-pread64.c: Likewise.
10147 * pt-pselect.c: Likewise.
10148 * pt-pwrite.c: Likewise.
10149 * pt-pwrite64.c: Likewise.
10150 * pt-read.c: Likewise.
10151 * pt-readv.c: Likewise.
10152 * pt-recv.c: Likewise.
10153 * pt-recvfrom.c: Likewise.
10154 * pt-recvmsg.c: Likewise.
10155 * pt-select.c: Likewise.
10156 * pt-send.c: Likewise.
10157 * pt-sendmsg.c: Likewise.
10158 * pt-sendto.c: Likewise.
10159 * pt-sigpause.c: Likewise.
10160 * pt-sigsuspend.c: Likewise.
10161 * pt-sigtimedwait.c: Likewise.
10162 * pt-sigwait.c: Likewise.
10163 * pt-sigwaitinfo.c: Likewise.
10164 * pt-system.c: Likewise.
10165 * pt-tcdrain.c: Likewise.
10166 * pt-wait.c: Likewise.
10167 * pt-waitid.c: Likewise.
10168 * pt-waitpid.c: Likewise.
10169 * pt-write.c: Likewise.
10170 * pt-writev.c: Likewise.
10171 * pthread_join.c: Likewise.
10172 * pthread_timedjoin.c: Likewise.
10174 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10175 (__xpg_sigpause): New function.
10176 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10178 2002-12-07 Ulrich Drepper <drepper@redhat.com>
10180 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10182 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10183 _GI_pthread_cleanup_pop to pthreadP.h.
10185 * ftrylockfile.c: Use _IO_lock_trylock instead of
10186 pthread_mutex_trylock.
10188 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10189 (CANCEL_RESET): Likewise.
10190 (__pthread_setcanceltype_): Declare.
10191 (__pthread_mutex_lock_internal): Declare.
10192 (__pthread_mutex_unlock_internal): Declare.
10193 (__pthread_once_internal): Declare.
10194 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10195 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10197 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10198 and pthread_mutex_unlock.
10199 * pthread_cond_wait.c: Likewise.
10200 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10201 * pthread_mutex_unlock.c: Likewise.
10203 * pthread_setcanceltype.c: Add additional alias
10204 __pthread_setcanceltype.
10206 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10207 * sem_open.c (sem_open): Likewise.
10208 Use __libc_open, __libc_write, and __libc_close instead of
10209 open, write, and close respectively.
10211 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10212 Rewrite as statement expression since it must return a value.
10214 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10215 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10218 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10219 alias __pthread_once_internal.
10221 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10223 2002-12-06 Ulrich Drepper <drepper@redhat.com>
10225 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10226 * tst-stdio1.c: New file.
10227 * tst-stdio2.c: New file.
10229 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10231 * Makefile (tests): Comment out tst-locale2 for now.
10232 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10234 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10236 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10237 Use _IO_lock_init instead of explicit assignment.
10239 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10240 Define __libc_lock_* and __libc_lock_recursive macros with
10241 lowlevellock macros, not pthread mutexes.
10243 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
10244 of pthread_mutex_lock.
10245 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
10246 instead of pthread_mutex_unlock.
10248 2002-12-06 Roland McGrath <roland@redhat.com>
10250 * allocatestack.c (__stack_user): Use uninitialized defn.
10251 * init.c (__pthread_initialize_minimal): Initialize it here.
10253 2002-12-05 Roland McGrath <roland@redhat.com>
10255 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10257 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10259 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10260 missing & here too.
10262 2002-12-05 Ulrich Drepper <drepper@redhat.com>
10264 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10266 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10267 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10268 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10269 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10270 for __libc_lock_* macros.
10271 * Makefile (routines): Add libc-lowlevellock.
10273 2002-10-09 Roland McGrath <roland@redhat.com>
10275 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10276 Under [__PIC__], call the function via the pointer fetched for
10277 comparison rather than a call by name that uses the PLT.
10278 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10279 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10280 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10281 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10282 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10284 2002-12-04 Roland McGrath <roland@redhat.com>
10286 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10288 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10289 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10291 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10293 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10295 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10296 a completely opaque, non-integer type.
10297 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10299 2002-12-05 Jakub Jelinek <jakub@redhat.com>
10301 * sysdeps/i386/tls.h: Include stdlib.h.
10302 * sysdeps/x86_64/tls.h: Likewise.
10304 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10306 * Makefile (tests): Add tst-locale2.
10307 (tests-static): Likewise.
10308 * tst-locale2.c: New file.
10310 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10311 volatile and add memory clobbers to lock operations.
10313 2002-12-03 Ulrich Drepper <drepper@redhat.com>
10315 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10316 * sysdeps/i386/i486/bits/atomic.h: New file.
10317 * sysdeps/i386/i586/bits/atomic.h: New file.
10318 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10319 include i486 version.
10320 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10321 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10322 Patch by Marijn Ros <marijn@mad.scientist.com>.
10324 * allocatestack.c (get_cached_stack): Don't crash if we first
10325 found a stack with a larger size then needed.
10326 Reported by Hui Huang <hui.huang@sun.com>.
10328 * Makefile (tests): Add tst-sysconf.
10329 * tst-sysconf.c: New file.
10331 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10332 PTHREAD_THREADS_MAX.
10334 2002-12-02 Roland McGrath <roland@redhat.com>
10336 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10337 Declare using hidden_proto instead of attribute_hidden, so there are
10338 non-.hidden static symbols for gdb to find.
10339 (__pthread_keys): Likewise.
10340 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10341 * allocatestack.c (__stack_user): Likewise.
10342 * pthread_create.c (__pthread_keys): Likewise.
10343 (__nptl_threads_events, __nptl_last_event): Make these static instead
10345 * pthread_key_create.c (__pthread_pthread_keys_max,
10346 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10348 2002-12-02 Ulrich Drepper <drepper@redhat.com>
10350 * Makefile (tests): Add tst-locale1. If buid-static is yes link
10352 * tst-locale1.c: New file.
10354 * pthread_cond_timedwait.c: Include <stdlib.h>.
10356 * Makefile (tests): Add tst-fork2 and tst-fork3.
10357 * tst-fork2.c: New file.
10358 * tst-fork3.c: New file.
10360 2002-11-28 Ulrich Drepper <drepper@redhat.com>
10362 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10364 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10365 require it to 200112L.
10367 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10368 instruction only if HAVE_CMOV is defined.
10369 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10371 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10373 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10375 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10377 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10379 2002-11-27 Ulrich Drepper <drepper@redhat.com>
10381 * sysdeps/x86_64/bits/atomic.h: New file.
10383 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10386 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10387 possible since gettid cannot fail.
10389 * sysdeps/x86_64/pthreaddef.h: New file.
10391 * sysdeps/i386/pthreaddef.h (gettid): Removed.
10393 * sysdeps/x86_64/pthread_spin_init.c: New file.
10394 * sysdeps/x86_64/pthread_spin_lock.c: New file.
10395 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10396 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10398 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10399 Add missing lock prefix. Minute optimization.
10401 * tst-spin2.c (main): Also check successful trylock call.
10403 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10404 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
10406 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10407 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
10409 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
10410 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10411 value in case of an error. Add support for INTERNAL_SYSCALL.
10413 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10414 value in case of an error.
10416 * sysdeps/x86_64/tls.h: New file.
10418 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10420 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
10421 takes the array member name and the index as parameters.
10422 (THREAD_SETMEM_NC): Likewise.
10423 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10424 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10427 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10428 to decide which code to use.
10429 (THREAD_SETMEM_NC): Likewise.
10431 * allocatestack.c (queue_stack): Don't remove stack from list here.
10432 Do it in the caller. Correct condition to prematurely terminate
10433 loop to free stacks.
10434 (__deallocate_stack): Remove stack from list here.
10436 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10438 * Makefile (tests): Add tst-stack1.
10439 * tst-stack1.c: New file.
10441 * allocatestack.c (allocate_stack): Initialize the TCB on a user
10444 * pthread_attr_getstack.c: Return bottom of the thread area.
10446 2002-11-25 Ulrich Drepper <drepper@redhat.com>
10448 * Makefile (libpthread-routines): Add pt-allocrtsig and
10449 pthread_kill_other_threads.
10450 * pt-allocrtsig.c: New file.
10451 * pthread_kill_other_threads.c: New file.
10452 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10453 all three functions.
10454 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10456 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10457 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10458 and __libc_allocate_rtsig_private.
10459 * Versions (libpthread): Export pthread_kill_other_threads_np,
10460 __libc_current_sigrtmin, and __libc_current_sigrtmax.
10462 2002-11-24 Ulrich Drepper <drepper@redhat.com>
10464 * allocatestack.c (allocate_stack): stackaddr in attribute points to
10465 the end of the stack. Adjust computations.
10466 When mprotect call fails dequeue stack and free it.
10467 * pthread_attr_setstack.c: Store top of the stack in stackaddr
10469 * pthread_getattr_np.c: Likewise.
10471 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10474 2002-11-23 Ulrich Drepper <drepper@redhat.com>
10476 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10477 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10479 2002-11-22 Ulrich Drepper <drepper@redhat.com>
10481 * pthread_getspecific.c: Optimize access to first 2nd-level array.
10482 * pthread_setspecific.c: Likewise.
10484 2002-11-21 Ulrich Drepper <drepper@redhat.com>
10486 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10487 definitions. Get them from the official place.
10488 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10490 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10491 Use new CLONE_ flags in clone() calls.
10493 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10494 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10496 * Versions: Add pthread_* functions for libc.
10497 * forward.c: New file.
10499 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10501 * herrno.c: New file.
10504 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10505 sem_trywait, and sem_timedwait. Add herrno and res.
10506 * sem_init.c: Don't initialize lock and waiters members.
10507 * sem_open.c: Likewise.
10508 * sem_post.c: Removed.
10509 * sem_wait.c: Removed.
10510 * sem_trywait.c: Removed.
10511 * sem_timedwait.c: Removed.
10512 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10513 Includes full implementations of sem_post, sem_wait, sem_trywait,
10515 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10516 for new implementation.
10517 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10518 and waiters fields.
10520 * tst-sem3.c: Improve error message.
10521 * tst-signal3.c: Likewise.
10523 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10524 to tell the kernel about the termination futex and to initialize tid
10525 member. Don't initialize main_thread.
10526 * descr.h (struct pthread): Remove main_thread member.
10527 * cancelllation.c (__do_cancel): Remove code handling main thread.
10528 The main thread is not special anymore.
10530 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
10531 size of the stacks to stack_cache_actsize.
10533 * pt-readv.c: Add missing "defined".
10534 * pt-sigwait.c: Likewise.
10535 * pt-writev.c: Likewise.
10537 2002-11-09 Ulrich Drepper <drepper@redhat.com>
10539 * Versions: Export __connect from libpthread.
10540 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10542 * Makefile (libpthread-routines): Add pt-raise.
10543 * sysdeps/unix/sysv/linux/raise.c: New file.
10544 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10545 * sysdeps/generic/pt-raise.c: New file.
10547 * pthread_cond_init.c: Initialize all data elements of the condvar
10548 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10550 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10551 * pthread_create.c: Likewise.
10553 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10554 * tst-key1.c: New file.
10555 * tst-key2.c: New file.
10556 * tst-key3.c: New file.
10558 * Versions: Export pthread_detach for version GLIBC_2.0.
10559 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10561 2002-11-08 Ulrich Drepper <drepper@redhat.com>
10563 * pthread_key_create.c: Terminate search after an unused key was found.
10564 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10566 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10567 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10569 2002-10-10 Ulrich Drepper <drepper@redhat.com>
10571 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10572 dynamic lookup for errno in PIC.
10574 * allocatestack.c (get_cached_stack): Rearrange code slightly to
10575 release the stack lock as soon as possible.
10576 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10577 the static TLS block.
10578 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10580 * cancellation.c: Renamed from cancelation.c.
10581 * Makefile: Adjust accordingly.
10582 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10583 * cleanup_defer.c: Use CANCELLATION_P.
10584 * pthread_testcancel.c: Likewise.
10585 * descr.h: Fix spelling in comments.
10586 * init.c: Likewise.
10587 * pthread_getattr_np.c: Likewise.
10588 * pthread_getschedparam.c: Likewise.
10589 * pthread_setschedparam.c: Likewise.
10590 * Versions: Likewise.
10592 * pt-pselect.c: New file.
10593 * Makefile (libpthread-routines): Add pt-pselect.
10594 * Versions: Add pselect.
10596 * tst-cancel4.c: New file.
10597 * Makefile (tests): Add tst-cancel4.
10599 2002-10-09 Ulrich Drepper <drepper@redhat.com>
10601 * pthread_mutex_lock.c: Always record lock ownership.
10602 * pthread_mutex_timedlock.c: Likewise.
10603 * pthread_mutex_trylock.c: Likewise.
10605 * pt-readv.c: New file.
10606 * pt-writev.c: New file.
10607 * pt-creat.c: New file.
10608 * pt-msgrcv.c: New file.
10609 * pt-msgsnd.c: New file.
10610 * pt-poll.c: New file.
10611 * pt-select.c: New file.
10612 * pt-sigpause.c: New file.
10613 * pt-sigsuspend.c: New file.
10614 * pt-sigwait.c: New file.
10615 * pt-sigwaitinfo.c: New file.
10616 * pt-waitid.c: New file.
10617 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10618 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10619 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10620 * Versions: Add all the new functions.
10622 * tst-exit1.c: New file.
10623 * Makefile (tests): Add tst-exit1.
10625 * sem_timedwait.c: Minor optimization for more optimal fastpath.
10627 2002-10-08 Ulrich Drepper <drepper@redhat.com>
10629 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10631 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10632 call. pthread_join is an official cancellation point.
10633 * pthread_timedjoin.c: Likewise.
10635 * pthread_cond_wait.c: Revert order in which internal lock are dropped
10636 and the condvar's mutex are retrieved.
10637 * pthread_cond_timedwait.c: Likewise.
10638 Reported by dice@saros.East.Sun.COM.
10640 2002-10-07 Ulrich Drepper <drepper@redhat.com>
10642 * pthreadP.h: Cut out all type definitions and move them...
10643 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
10644 * pthreadP.h: Include <internaltypes.h>.
10646 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10647 performance tweaks.
10649 * sem_trywait.c: Shuffle #includes around to get right order.
10650 * sem_timedwait.c: Likewise.
10651 * sem_post.c: Likewise.
10652 * sem_wait.c: Likewise.
10654 * nptl 0.3 released.
10656 * Makefile (tests): Add tst-signal3.
10657 * tst-signal3.c: New file.
10659 2002-10-05 Ulrich Drepper <drepper@redhat.com>
10661 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10662 the asms modify the sem object.
10663 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10665 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10666 the actual members.
10667 * pthreadP.h (struct sem): New type. Actual semaphore type.
10668 * semaphoreP.h: Include pthreadP.h.
10669 * sem_getvalue.c: Adjust to sem_t change.
10670 * sem_init.c: Likewise.
10671 * sem_open.c: Likewise.
10672 * sem_post.c: Likewise.
10673 * sem_timedwait.c: Likewise.
10674 * sem_trywait.c: Likewise.
10675 * sem_wait.c: Likewise.
10677 2002-10-04 Ulrich Drepper <drepper@redhat.com>
10679 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10680 * tst-basic2.c: New file.
10681 * tst-exec1.c: New file.
10682 * tst-exec2.c: New file.
10683 * tst-exec3.c: New file.
10685 * tst-fork1.c: Remove extra */.
10687 * nptl 0.2 released. The API for IA-32 is complete.