1 2009-07-28 Ulrich Drepper <drepper@redhat.com>
3 * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
5 * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
6 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
7 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
8 requeue_pi for robust mutexes.
9 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
10 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
11 Don't only skip __pthread_mutex_cond_lock. Call instead
12 __pthread_mutex_cond_lock_adjust.
13 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
15 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
16 optimization of PI mutex handling.
18 2009-07-27 Ulrich Drepper <drepper@redhat.com>
21 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
22 instead of of _acq variants of cmpxchg.
24 2009-07-23 Ulrich Drepper <drepper@redhat.com>
26 * sysdeps/x86_64/configure.in: New file.
28 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
29 path when not using absolute timeout futex.
31 2009-07-20 Ulrich Drepper <drepper@redhat.com>
33 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
34 optimizations of last changes.
35 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
37 2009-07-19 Ulrich Drepper <drepper@redhat.com>
39 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
40 FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
41 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
42 is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
43 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
44 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
45 is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
46 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
48 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
49 (__pthread_cond_timedwait): Make more robust.
51 2009-07-18 Ulrich Drepper <drepper@redhat.com>
53 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
54 (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
55 directly use absolute timeout.
57 * tst-sem5.c (do_test): Add test for premature timeout.
58 * Makefile: Linu tst-sem5 with librt.
60 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
61 (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
62 directly use absolute timeout.
63 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
64 (pthread_rwlock_timedrdlock): Likewise.
66 * tst-cond11.c (run_test): Add test to check that the timeout is
69 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
70 (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
71 directly use absolute timeout.
73 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
74 (__pthread_cond_wait): Convert to using exception handler instead of
75 registered unwind buffer.
76 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
77 (__pthread_cond_timedwait): Likewise.
79 2009-07-17 Ulrich Drepper <drepper@redhat.com>
81 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
82 If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
85 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
86 handling of uncontested semaphore.
88 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
89 (__condvar_cleanup): Rewrite to use cfi directives instead of
90 hand-coded unwind tables.
91 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
93 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
94 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
97 2009-06-12 Ulrich Drepper <drepper@redhat.com>
99 * Makefile (libpthread-routines): Add pthread_sigqueue.
100 * Versions: Add pthread_sigqueue for GLIBC_2.11.
101 * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
102 * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
104 2009-06-11 Ulrich Drepper <drepper@redhat.com>
107 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
108 (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
110 Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
112 2009-05-16 Ulrich Drepper <drepper@redhat.com>
114 * libc-cancellation.c: Move __libc_cleanup_routine to...
115 * libc-cleanup.c: ...here. New file.
116 * Makefile (routines): Add libc-cleanup.
118 * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
120 * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
121 * sysdeps/pthread/librt-cancellation.c: Likewise.
124 * nptl-init.c: Renamed from init.c.
125 * Makefile: Change all occurences of init.c to nptl-init.c.
127 2009-05-15 Ulrich Drepper <drepper@redhat.com>
129 * cancellation.c (__pthread_disable_asynccancel): Correct the bits
130 to test when deciding on the delay.
131 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
132 * pthread_cancel.c: Close race between deciding on sending a signal
133 and setting the CANCELING_BIT bit.
135 * cancellation.c (__pthread_disable_asynccancel): Don't return if
137 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
139 2009-04-27 Ulrich Drepper <drepper@redhat.com>
141 * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
143 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
144 * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
145 * sysdeps/i386/tls.h: Likewise.
146 (tcbhead_t): Add __private_tm member.
148 2009-04-26 Ulrich Drepper <drepper@redhat.com>
150 * sem_open.c (sem_open): Rewrite initialization of initsem to
153 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
154 Avoid warning by using may_alias attribute on ptrhack.
156 2009-04-22 Ulrich Drepper <drepper@redhat.com>
159 * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
160 Check policy and priority for validity.
161 Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
163 2009-03-15 Ulrich Drepper <drepper@redhat.com>
165 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
166 (__pthread_cond_timedwait): Change to use cfi directives instead of
167 hand-coded unwind sections.
169 2009-03-10 Ulrich Drepper <drepper@redhat.com>
171 * init.c (nptl_freeres): Compile only for SHARED.
173 2009-03-09 Jakub Jelinek <jakub@redhat.com>
175 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
176 FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
177 FUTEX_BITSET_MATCH_ANY.
179 2009-02-27 Roland McGrath <roland@redhat.com>
181 * init.c (__nptl_initial_report_events): Mark __attribute_used__.
182 * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
184 2009-02-26 Ulrich Drepper <drepper@redhat.com>
186 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
187 _POSIX_THREAD_ROBUST_PRIO_INHERIT and
188 _POSIX_THREAD_ROBUST_PRIO_PROTECT. Reset value of macros from
191 2009-02-25 Ulrich Drepper <drepper@redhat.com>
193 * sysdeps/pthread/pthread.h: The robust mutex functions are in
196 2009-02-24 Ulrich Drepper <drepper@redhat.com>
198 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
199 Unify name of include protector macro.
201 2009-02-14 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
203 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
204 LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
206 2009-01-29 Ulrich Drepper <drepper@redhat.com>
208 * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
211 * allocatestack.c (__free_stacks): Renamed from free_stacks.
212 (__free_stack_cache): Removed. Change callers to call __free_stacks.
213 * init.c (nptl_freeres): New function.
214 (pthread_functions): Initialize ptr_freeres to nptl_freeres.
215 * pthreadP.h: Don't declare __free_stack_cache. Declare __free_stacks.
216 * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
218 (pthread_cancel_init): Depend in libgcc_s_handle for decision to
219 load DSO. Assign last.
220 (__unwind_freeres): New function.
222 * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
223 for better debugging. No need to use stack_list_add here.
225 2009-01-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
227 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
228 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
229 instead of computing relative timeout.
230 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
231 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
233 2009-01-25 Ulrich Drepper <drepper@redhat.com>
235 * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
237 2009-01-08 Ulrich Drepper <drepper@redhat.com>
239 * sysdeps/pthread/list.h (list_add): Initialize new element first.
240 (list_add_tail): Removed.
242 2009-01-07 Ulrich Drepper <drepper@redhat.com>
244 * (in_flight_stack): New variable.
245 (stack_list_del): New function. Use instead of list_del.
246 (stack_list_add): New function. Use instead of list_add when adding to
247 stack_cache and stack_used lists.
248 (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
249 when the fork call interrupted another thread.
251 2009-01-04 Ulrich Drepper <drepper@redhat.com>
253 * init.c (__pthread_initialize_minimal_internal): Optimize test
254 FUTEX_CLOCK_REALTIME a bit.
256 2009-01-03 Ulrich Drepper <drepper@redhat.com>
258 * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
259 only passing five parameters to FUTEX_WAIT_BITSET call.
261 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
262 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
263 instead of computing relative timeout.
265 2009-01-02 Ulrich Drepper <drepper@redhat.com>
267 * init.c (__pthread_initialize_minimal_internal): Check for
268 FUTEX_CLOCK_REALTIME flag.
269 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
270 Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
273 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
274 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
275 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
276 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
277 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
278 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
280 2008-12-09 Ulrich Drepper <drepper@redhat.com>
282 * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
283 loop body instead of ; to avoid gcc warnings.
284 (pthread_cleanup_pop_restore_np): Likewise.
285 Patch by Caolán McNamara <caolanm@redhat.com>.
287 2008-12-09 Jakub Jelinek <jakub@redhat.com>
289 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
290 fast path here, for robust/PI/PP mutexes call
291 __pthread_mutex_lock_full. Don't use switch, instead use a series
292 of ifs according to their probability.
293 (__pthread_mutex_lock_full): New function.
294 * pthread_mutex_unlock.c: Include assert.h.
295 (__pthread_mutex_unlock_usercnt): Handle only the
296 fast path here, for robust/PI/PP mutexes call
297 __pthread_mutex_unlock_full. Don't use switch, instead use a series
298 of ifs according to their probability.
299 (__pthread_mutex_unlock_full): New function.
300 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
301 (__pthread_mutex_lock_full): Define.
303 2008-12-08 Ulrich Drepper <drepper@redhat.com>
305 * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
306 implementation. Add necessary padding and.
307 * descr.h (struct pthread): Increase padding for tcbhead_t to 24
310 2008-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
312 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
313 and FUTEX_WAKE_BITSET.
315 2008-12-02 Ulrich Drepper <drepper@redhat.com>
317 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
318 and FUTEX_WAKE_BITSET.
319 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
320 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
321 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
322 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
324 2008-11-25 Roland McGrath <roland@redhat.com>
326 * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
327 Subdirectories moved to ports repository as
328 sysdeps/.../nptl subdirectories.
330 2008-11-12 Jakub Jelinek <jakub@redhat.com>
333 * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
335 * pthread_cond_init.c (__pthread_cond_init): Fix
336 cond->__data.__nwaiters initialization.
337 * Makefile (tests): Add tst-cond23.
338 * tst-cond23.c: New test.
340 2008-11-07 Jakub Jelinek <jakub@redhat.com>
342 * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
344 (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
347 2008-11-01 Ulrich Drepper <drepper@redhat.com>
350 * pthread_mutex_lock.c: Add support for private PI mutexes.
351 * pthread_mutex_timedlock.c: Likewise.
352 * pthread_mutex_trylock.c: Likewise.
353 * pthread_mutex_unlock.c: Likewise.
354 Patch mostly by Ben Jackson <ben@ben.com>.
356 2008-10-31 Ulrich Drepper <drepper@redhat.com>
359 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
360 Increase stack size for helper thread.
362 2008-10-06 Martin Schwidefsky <schwidefsky@de.ibm.com>
364 * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
365 assembly with a clobber list for access registers a0 and a1.
367 2008-09-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
369 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
370 to force runp->refcntr to be read from memory.
372 2008-09-08 Richard Guenther <rguenther@suse.de>
374 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
375 lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
376 lll_timedlock, lll_robust_timedlock, lll_unlock,
377 lll_robust_unlock): Promote private to int.
379 2008-08-15 Ulrich Drepper <drepper@redhat.com>
381 * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
382 ARCH_RETRY_MMAP definitions.
383 * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
384 Define MAP_STACK when not defined.
385 (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS. Remove
386 handling of ARCH_RETRY_MMAP.
388 2008-07-30 Ulrich Drepper <drepper@redhat.com>
390 * tst-align2.c (f): Print message that f is reached.
392 2008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
395 * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
396 definition with #ifndef __ASSUME_PRIVATE_FUTEX.
398 2008-07-25 Ulrich Drepper <drepper@redhat.com>
400 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
401 SOCK_CLOEXEC if possible.
403 2008-05-29 Ulrich Drepper <drepper@redhat.com>
405 * Makefile (tests): Add tst-rwlock2a.
406 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
407 * tst-rwlock2a.c: New file.
409 2008-06-12 Ulrich Drepper <drepper@redhat.com>
411 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
413 2008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
415 * sysdeps/pthread/pthread.h: Fix typo in comment.
417 2008-05-28 Ulrich Drepper <drepper@redhat.com>
419 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
420 of CPU set to the kernel.
422 2008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
424 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
426 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
427 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
428 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
429 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
430 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
431 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
433 2008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
435 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
437 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
439 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
441 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
444 2008-05-26 Ulrich Drepper <drepper@redhat.com>
446 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
448 2008-05-20 Jakub Jelinek <jakub@redhat.com>
450 David S. Miller <davem@davemloft.net>
452 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
454 2008-05-10 Ulrich Drepper <drepper@redhat.com>
456 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
458 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
460 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
462 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
464 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
466 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
468 2008-04-14 David S. Miller <davem@davemloft.net>
470 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
471 (__old_sem_wait): Fix argument to lll_futex_wait().
473 2007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
475 * pthread_create.c: Require pthread_mutex_trylock and
476 pthread_key_delete for libgcc.
478 2008-04-08 Jakub Jelinek <jakub@redhat.com>
481 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
482 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
483 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
485 2008-03-27 Ulrich Drepper <drepper@redhat.com>
487 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
488 <linux/limits.h> has defined it.
489 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
490 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
491 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
492 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
494 2008-03-18 Jakub Jelinek <jakub@redhat.com>
496 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
498 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
499 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
501 2008-03-14 Ulrich Drepper <drepper@redhat.com>
503 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
504 HAVE_DL_DISCOVER_OSVERSION.
505 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
506 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
508 2008-03-07 Ulrich Drepper <drepper@redhat.com>
511 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
512 _POSIX_CHOWN_RESTRICTED value to zero.
514 2008-01-31 Roland McGrath <roland@redhat.com>
516 * Makefile (omit-deps): Variable removed.
518 2008-01-30 Ulrich Drepper <drepper@redhat.com>
520 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
521 unnecessary addr32 prefix.
523 2008-01-29 Roland McGrath <roland@redhat.com>
525 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
527 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
529 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
531 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
533 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
535 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
536 (__lll_lock_wait_private): Fix typo.
537 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
538 (pthread_barrier_wait): Likewise. Adjust XADD use.
539 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
541 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
542 (pthread_rwlock_timedrdlock): Return correct return value.
543 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
544 (pthread_rwlock_timedwrlock): Likewise.
546 2008-01-15 Ulrich Drepper <drepper@redhat.com>
548 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
549 thread returns the program exits with an error code.
551 2008-01-10 Ulrich Drepper <drepper@redhat.com>
553 * pthread-errnos.sym: Add EOVERFLOW.
554 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
555 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
556 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
557 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
559 2007-12-14 Ulrich Drepper <drepper@redhat.com>
561 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
562 parameter. Passed it as permission to mmap.
563 * allocatestack.c (allocate_stack): Pass prot as second parameter
566 2007-12-12 Ulrich Drepper <drepper@redhat.com>
568 * tst-basic7.c: Allocate memory for the stack.
571 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
572 (__pthread_cond_timedwait): Don't use VDSO.
573 Patch by Michal Januszewski.
575 2007-12-07 Ulrich Drepper <drepper@redhat.com>
578 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
579 Allow label before pthread_cleanup_pop.
580 (pthread_cleanup_pop_restore_np): Likewise.
582 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
584 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
585 Store 2 before returning ETIMEDOUT.
587 2007-11-23 Ulrich Drepper <drepper@redhat.com>
589 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
590 Store 2 before returning ETIMEDOUT.
591 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
592 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
593 (__lll_lock_wait_private): Optimize.
594 (__lll_lock_wait): Likewise.
596 2007-11-20 Jakub Jelinek <jakub@redhat.com>
598 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
599 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
600 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
602 2007-11-08 Ulrich Drepper <drepper@redhat.com>
605 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
606 If we time out, try one last time to lock the futex to avoid
607 losing a wakeup signal.
608 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
609 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
612 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
615 2007-11-07 Ulrich Drepper <drepper@redhat.com>
618 * allocatestack.c (allocate_stack): Change ENOMEM error in case
619 mmap failed to EAGAIN.
620 * Makefile (tests): Add tst-basic7.
621 * tst-basic7.c: New file.
623 2007-11-05 Ulrich Drepper <drepper@redhat.com>
625 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
628 2007-11-03 Mike Frysinger <vapier@gentoo.org>
630 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
631 missing line continuations.
632 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
633 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
635 2007-10-28 Ulrich Drepper <drepper@redhat.com>
638 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
639 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
640 (struct timer): Add next element.
641 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
642 enqueue timer structure into __active_timer_sigev_thread list.
643 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
644 remove timer struct from __active_timer_sigev_thread.
645 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
646 Before using timer structure make sure it is still on the
647 __active_timer_sigev_thread list. Keep lock until done.
648 Define __active_timer_sigev_thread and
649 __active_timer_sigev_thread_lock.
651 2007-10-27 Ulrich Drepper <drepper@redhat.com>
653 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
654 Redefine thread_atfork for use of ATFORK_MEM.
655 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
656 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
658 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
659 Use atomic operation when removing first element of list.
661 2007-10-17 Jakub Jelinek <jakub@redhat.com>
663 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
664 routine instead of an alias to __new_sem_post.
666 2007-10-15 Jakub Jelinek <jakub@redhat.com>
668 * init.c (__pthread_initialize_minimal): Initialize word to appease
671 2007-10-10 Jakub Jelinek <jakub@redhat.com>
673 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
674 libc.so just clear NAME.
675 (__libc_rwlock_fini): Nop inside of libc.so.
676 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
679 2007-09-02 Ulrich Drepper <drepper@redhat.com>
681 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
682 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
684 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
686 2007-08-21 Ulrich Drepper <drepper@redhat.com>
689 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
690 reclaimed stack if necessary.
691 * Makefile (tests): Add tst-tsd6.
692 * tst-tsd6.c: New file.
694 2007-08-21 Jakub Jelinek <jakub@redhat.com>
696 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
697 Add private argument.
699 2007-08-20 Ulrich Drepper <drepper@redhat.com>
701 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
702 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
704 2007-08-16 Jakub Jelinek <jakub@redhat.com>
706 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
707 (__lll_robust_timedlock): Pass private as last argument to
708 __lll_robust_timedlock_wait.
709 (__lll_unlock): Fix a pasto.
711 2007-08-15 Jakub Jelinek <jakub@redhat.com>
713 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
714 sparc_old_sem): New structs.
715 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
716 (__sem_wait_cleanup): New function.
717 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
718 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
719 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
721 (__old_sem_wait): New function.
722 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
723 nptl/sysdeps/unix/sysv/linux/sparc version.
724 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
726 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
727 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
728 (__new_sem_trywait): Use sparc_old_sem structure.
729 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
730 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
731 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
732 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
733 lll_futex_timed_wait.
734 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
735 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
736 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
738 (__old_sem_post): New function.
739 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
740 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
741 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
742 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
743 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
744 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
746 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
748 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
749 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
750 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
751 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
752 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
753 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
754 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
756 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
757 kernel-features.h and tcb-offsets.h.
758 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
759 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
761 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
763 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
764 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
766 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
767 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
768 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
769 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
770 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
771 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
772 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
774 2007-08-14 Jakub Jelinek <jakub@redhat.com>
776 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
777 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
778 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
779 lll_futex_timed_wait.
781 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
782 __lll_robust_unlock): Rewrite as macros instead of inline functions.
783 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
784 __lll_robust_unlock, __lll_wait_tid): Likewise.
786 2007-08-13 Jakub Jelinek <jakub@redhat.com>
788 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
790 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
791 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
792 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
793 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
794 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
795 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
796 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
797 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
799 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
800 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
801 process private. Switch DW_CFA_advance_loc1 and some
802 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
803 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
804 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
805 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
806 process private. Switch DW_CFA_advance_loc{1,2} and some
807 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
808 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
809 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
810 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
812 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
813 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
814 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
816 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
817 (__pthread_cond_broadcast): Compare %r8 instead of
818 dep_mutex-cond_*(%rdi) with $-1.
819 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
820 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
823 2007-08-13 Ulrich Drepper <drepper@redhat.com>
825 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
827 2007-08-13 Jakub Jelinek <jakub@redhat.com>
829 * allocatestack.c: Include kernel-features.h.
830 * pthread_create.c: Likewise.
831 * pthread_mutex_init.c: Likewise.
833 * pthread_cond_timedwait.c: Likewise.
834 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
835 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
836 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
837 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
838 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
839 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
840 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
842 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
844 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
845 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
846 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
847 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
849 2007-08-12 Jakub Jelinek <jakub@redhat.com>
851 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
852 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
853 byte elements. One of them is the new __shared element.
854 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
855 adjust names of other padding elements.
856 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
857 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
858 byte elements. One of them is the new __shared element.
859 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
860 adjust names of other padding elements.
861 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
862 Renamed __pad1 element to __shared, adjust names of other padding
864 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
865 (pthread_rwlock_t): Likewise.
866 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
869 2007-08-09 Anton Blanchard <anton@samba.org>
871 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
873 2007-08-12 Ulrich Drepper <drepper@redhat.com>
875 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
877 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
879 2007-08-11 Ulrich Drepper <drepper@redhat.com>
881 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
882 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
883 dealing with robust mutexes.
884 * pthread_mutex_timedlock.c: Likewise.
885 * pthread_mutex_trylock.c: Likewise.
886 * pthread_mutex_unlock.c: Likewise.
887 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
889 2007-08-06 Jakub Jelinek <jakub@redhat.com>
891 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
892 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
893 (PTHREAD_MUTEX_PSHARED): Define.
894 * pthread_mutex_init.c (__pthread_mutex_init): Set
895 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
897 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
898 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
899 as second argument to lll_lock.
900 (LLL_MUTEX_TRYLOCK): Take mutex as argument
901 instead of its __data.__lock field.
902 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
903 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
905 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
906 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
907 instead of mutex->__data.__kind directly, pass
908 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
909 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
910 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
911 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
912 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
913 to lll_timedlock, lll_robust_timedlock, lll_unlock and
914 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
915 of mutex->__data.__kind directly.
916 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
917 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
918 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
919 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
920 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
921 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
923 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
924 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
925 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
927 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
928 Take mutex as argument instead of its __data.__lock field, pass
929 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
930 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
932 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
933 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
934 to lll_robust_cond_lock.
935 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
936 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
937 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
938 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
939 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
940 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
942 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
943 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
945 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
946 pshared variable, pass it to lll_lock, lll_unlock,
947 lll_futex_timedwait and lll_futex_wake.
948 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
949 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
951 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
952 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
954 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
955 lll_futex_wake_unlock): Likewise.
956 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
958 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
959 lll_futex_wake_unlock): Likewise.
960 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
962 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
963 lll_futex_wake_unlock): Likewise.
964 (lll_futex_wake): Fix a typo.
965 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
966 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
967 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
968 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
969 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
970 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
971 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
972 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
973 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
974 (__pthread_cond_timedwait): Likewise.
975 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
976 (__condvar_cleanup, __pthread_cond_wait): Likewise.
978 2007-08-05 Jakub Jelinek <jakub@redhat.com>
980 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
981 Don't use CGOTSETUP and CGOTRESTORE macros.
982 (CGOTSETUP, CGOTRESTORE): Remove.
983 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
986 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
988 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
989 definitions for private futexes.
990 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
991 kernel-features.h and lowlevellock.h. Use private futexes if
993 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
994 (__lll_mutex_lock_wait): Rename to
995 (__lll_lock_wait): ... this. Don't compile in for libc.so.
996 (__lll_mutex_timedlock_wait): Rename to ...
997 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
998 Don't compile in for libc.so.
999 (__lll_mutex_unlock_wake): Rename to ...
1000 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
1001 (__lll_timedwait_tid): Use __NR_gettimeofday.
1002 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
1003 the header from assembler. Renamed all lll_mutex_* resp.
1004 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1005 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
1006 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
1008 (__lll_lock_wait_private): Add prototype.
1009 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
1010 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
1011 __lll_unlock_wake): Likewise.
1012 (lll_lock): Add private argument. Call __lll_lock_wait_private
1013 if private is constant LLL_PRIVATE.
1014 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1015 lll_timedlock, lll_robust_timedlock): Add private argument.
1016 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
1017 if private is constant LLL_PRIVATE.
1018 (lll_robust_unlock, lll_robust_dead): Add private argument.
1019 (lll_lock_t): Remove.
1020 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1021 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1022 lll_cond_wake, lll_cond_broadcast): Remove.
1023 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
1024 kernel-features.h and lowlevellock.h.
1025 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1026 (LOAD_FUTEX_WAIT): Define.
1027 (__lll_robust_mutex_lock_wait): Rename to ...
1028 (__lll_robust_lock_wait): ... this. Add private argument.
1029 Use LOAD_FUTEX_WAIT macro.
1030 (__lll_robust_mutex_timedlock_wait): Rename to ...
1031 (__lll_robust_timedlock_wait): ... this. Add private argument.
1032 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
1033 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
1035 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1036 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
1037 __lll_mutex_{lock,unlock}_*.
1038 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
1039 lowlevellock.h and pthread-errnos.h.
1040 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1041 FUTEX_CMP_REQUEUE, EINVAL): Remove.
1042 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
1043 __lll_mutex_{lock,unlock}_*.
1044 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
1045 lowlevellock.h and pthread-errnos.h.
1046 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
1047 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
1048 __lll_mutex_{lock,unlock}_*.
1049 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1051 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
1052 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
1053 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
1054 (__condvar_tw_cleanup): Likewise.
1055 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1057 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1058 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
1059 __lll_mutex_{lock,unlock}_*.
1060 ( __condvar_w_cleanup): Likewise.
1061 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
1062 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1063 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
1065 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1066 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
1067 __lll_mutex_{lock,unlock}_*.
1068 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
1070 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1071 FUTEX_PRIVATE_FLAG): Remove.
1072 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
1073 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
1074 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
1076 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1077 FUTEX_PRIVATE_FLAG): Remove.
1078 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
1079 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
1080 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
1082 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1083 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
1084 __lll_mutex_{lock,unlock}_*.
1085 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
1087 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1088 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
1089 __lll_mutex_{lock,unlock}_*.
1090 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
1091 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1092 (__new_sem_post): Use standard initial exec code sequences.
1093 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
1095 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1096 FUTEX_PRIVATE_FLAG): Remove.
1097 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
1098 exec code sequences.
1099 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
1100 (__new_sem_trywait): Use standard initial exec code sequences.
1101 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
1102 (__new_sem_wait): Use standard initial exec code sequences.
1104 2007-07-31 Anton Blanchard <anton@samba.org>
1106 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1107 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
1108 atomic_full_barrier.
1110 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1112 * allocatestack.c (stack_cache_lock): Change type to int.
1113 (get_cached_stack, allocate_stack, __deallocate_stack,
1114 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
1115 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
1116 as second argument to lll_lock and lll_unlock macros on
1118 * pthread_create.c (__find_in_stack_list): Likewise.
1119 (start_thread): Similarly with pd->lock. Use lll_robust_dead
1120 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1122 * descr.h (struct pthread): Change lock and setxid_futex field
1124 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1125 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1126 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1127 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1129 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1130 * pthread_cond_init.c (__pthread_cond_init): Likewise.
1131 * pthreadP.h (__attr_list_lock): Change type to int.
1132 * pthread_attr_init.c (__attr_list_lock): Likewise.
1133 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1134 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1136 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1137 also for lll_futex_{wake,wait}.
1138 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1140 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1141 LLL_SHARED as second argument to lll_{,un}lock.
1142 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1143 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1144 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1145 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1147 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1148 as second argument to lll_{,un}lock macros on pd->lock.
1149 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1150 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1151 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1152 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1154 * sysdeps/pthread/createthread.c (do_clone, create_thread):
1156 * pthread_once.c (once_lock): Change type to int.
1157 (__pthread_once): Pass LLL_PRIVATE as second argument to
1158 lll_{,un}lock macros on once_lock.
1159 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1160 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1161 rwlock->__data.__shared as second argument to them and similarly
1163 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1165 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1167 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1168 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1169 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1170 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1171 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1172 to lll_{,un}lock macros on __sem_mappings_lock.
1173 * sem_open.c (check_add_mapping): Likewise.
1174 (__sem_mappings_lock): Change type to int.
1175 * semaphoreP.h (__sem_mappings_lock): Likewise.
1176 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1177 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1178 instead of lll_*mutex_*, pass LLL_SHARED as last
1180 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1181 pass LLL_SHARED as last argument.
1182 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1183 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1184 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1185 pass LLL_SHARED as last argument.
1186 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1187 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1188 LLL_SHARED as last argument.
1189 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1190 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1192 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1193 __libc_lock_lock_recursive, __libc_lock_unlock,
1194 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1195 argument to lll_{,un}lock.
1196 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1197 _IO_lock_unlock): Likewise.
1198 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1200 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1201 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1203 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1204 free_mem): Likewise.
1205 (__fork_lock): Change type to int.
1206 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1207 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1208 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1210 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1211 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1212 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1214 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1215 pass it through to lll_futex_*wait, only compile in when
1217 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1218 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1219 argument and pass it through to lll_futex_*wait.
1220 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1221 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1222 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1223 inline functions to __lll_* resp. __lll_robust_*.
1224 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1225 (lll_mutex_dead): Add private argument.
1226 (__lll_lock_wait_private): New prototype.
1227 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1228 __lll_robust_lock_timedwait): Add private argument to prototypes.
1229 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1230 call __lll_lock_wait_private, otherwise pass private to
1232 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1233 __lll_robust_timedlock): Add private argument, pass it to
1234 __lll_*wait functions.
1235 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1236 call __lll_unlock_wake_private, otherwise pass private to
1238 (__lll_robust_unlock): Add private argument, pass it to
1239 __lll_robust_unlock_wake.
1240 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1241 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1242 argument, pass it through to __lll_* inline function.
1243 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1244 (lll_lock_t): Remove.
1245 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1246 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1247 lll_cond_wake, lll_cond_broadcast): Remove.
1248 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1249 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1250 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1251 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1252 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1253 the header from assembler. Renamed all lll_mutex_* resp.
1254 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1255 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1256 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1257 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1258 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1259 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1260 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1262 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1263 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1264 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1265 (lll_trylock): Likewise, use __lll_trylock_asm, pass
1266 MULTIPLE_THREADS_OFFSET as another asm operand.
1267 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1268 MULTIPLE_THREADS_OFFSET as last asm operand, call
1269 __lll_lock_wait_private if private is constant LLL_PRIVATE,
1270 otherwise pass private as another argument to __lll_lock_wait.
1271 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1272 lll_timedlock, lll_robust_timedlock): Add private argument, pass
1273 private as another argument to __lll_*lock_wait call.
1274 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1275 MULTIPLE_THREADS_OFFSET as another asm operand, call
1276 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1277 otherwise pass private as another argument to __lll_unlock_wake.
1278 (lll_robust_unlock): Add private argument, pass private as another
1279 argument to __lll_unlock_wake.
1280 (lll_robust_dead): Add private argument, use __lll_private_flag
1282 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1283 LLL_MUTEX_LOCK_INITIALIZER.
1284 (lll_lock_t): Remove.
1285 (LLL_LOCK_INITIALIZER_WAITERS): Define.
1286 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1287 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1288 lll_cond_wake, lll_cond_broadcast): Remove.
1289 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1290 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1291 2007-05-2{3,9} changes.
1292 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1293 kernel-features.h and lowlevellock.h.
1294 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1295 (LOAD_FUTEX_WAIT): Rewritten.
1296 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1298 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1299 (__lll_mutex_lock_wait): Rename to ...
1300 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
1301 %ecx, %ecx is now private argument. Don't compile in for libc.so.
1302 (__lll_mutex_timedlock_wait): Rename to ...
1303 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
1304 contains private argument. Don't compile in for libc.so.
1305 (__lll_mutex_unlock_wake): Rename to ...
1306 (__lll_unlock_wake): ... this. %ecx contains private argument.
1307 Don't compile in for libc.so.
1308 (__lll_timedwait_tid): Use __NR_gettimeofday.
1309 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1310 kernel-features.h and lowlevellock.h.
1311 (LOAD_FUTEX_WAIT): Define.
1312 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1314 (__lll_robust_mutex_lock_wait): Rename to ...
1315 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
1316 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
1318 (__lll_robust_mutex_timedlock_wait): Rename to ...
1319 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
1320 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1321 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1323 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1324 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1325 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1326 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1327 to __lll_lock_wait in %edx.
1328 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1329 Include lowlevellock.h and pthread-errnos.h.
1330 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1331 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1332 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1333 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1334 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1336 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1337 Include lowlevellock.h and pthread-errnos.h.
1338 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1339 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1340 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1341 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1342 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1344 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1345 Include lowlevellock.h.
1346 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1348 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1349 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1350 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1351 __lll_unlock_wake. Use __NR_gettimeofday.
1352 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1353 Include lowlevellock.h.
1354 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1355 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1356 to __lll_*, pass cond_lock address in %edx rather than %ecx to
1357 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1358 and __lll_unlock_wake.
1359 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1360 Include lowlevellock.h.
1361 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1362 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1363 MUTEX(%ebx) address in %edx rather than %ecx to
1364 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1365 and __lll_unlock_wake. Move return value from %ecx to %edx
1367 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1368 Include lowlevellock.h.
1369 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1371 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1372 MUTEX(%ebp) address in %edx rather than %ecx to
1373 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1374 and __lll_unlock_wake. Move return value from %ecx to %edx
1375 register. Use __NR_gettimeofday.
1376 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1377 Include lowlevellock.h.
1378 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1380 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1381 MUTEX(%ebp) address in %edx rather than %ecx to
1382 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1383 and __lll_unlock_wake. Move return value from %ecx to %edx
1384 register. Use __NR_gettimeofday.
1385 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1386 Include lowlevellock.h.
1387 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1388 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1389 MUTEX(%edi) address in %edx rather than %ecx to
1390 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1391 and __lll_unlock_wake.
1392 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1393 Include lowlevellock.h.
1394 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1395 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1396 MUTEX(%ebx) address in %edx rather than %ecx to
1397 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1398 and __lll_unlock_wake. Move return value from %ecx to %edx
1400 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1402 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1404 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1405 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1406 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1408 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1409 (sem_timedwait): Use __NR_gettimeofday.
1410 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1412 (LOCK): Don't define.
1413 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1415 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1416 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1418 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1419 2007-05-2{3,9} changes.
1420 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1421 kernel-features.h and lowlevellock.h.
1422 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1423 (LOAD_FUTEX_WAIT): Rewritten.
1424 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1425 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1426 (__lll_mutex_lock_wait): Rename to ...
1427 (__lll_lock_wait): ... this. %esi is now private argument.
1428 Don't compile in for libc.so.
1429 (__lll_mutex_timedlock_wait): Rename to ...
1430 (__lll_timedlock_wait): ... this. %esi contains private argument.
1431 Don't compile in for libc.so.
1432 (__lll_mutex_unlock_wake): Rename to ...
1433 (__lll_unlock_wake): ... this. %esi contains private argument.
1434 Don't compile in for libc.so.
1435 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1436 kernel-features.h and lowlevellock.h.
1437 (LOAD_FUTEX_WAIT): Define.
1438 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1439 (__lll_robust_mutex_lock_wait): Rename to ...
1440 (__lll_robust_lock_wait): ... this. %esi argument contains private.
1441 Use LOAD_FUTEX_WAIT macro.
1442 (__lll_robust_mutex_timedlock_wait): Rename to ...
1443 (__lll_robust_timedlock_wait): ... this. %esi argument contains
1444 private, use LOAD_FUTEX_WAIT macro.
1445 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1447 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1448 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1449 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1450 __lll_lock_wait and __lll_unlock_wake.
1451 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1452 Include lowlevellock.h and pthread-errnos.h.
1453 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1454 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1455 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1456 pass LLL_SHARED in %esi to both __lll_lock_wait and
1458 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1459 Include lowlevellock.h and pthread-errnos.h.
1460 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1461 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1462 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1463 pass LLL_SHARED in %esi to both __lll_lock_wait and
1465 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1466 Include lowlevellock.h.
1467 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1468 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1469 pass LLL_SHARED in %esi to both __lll_lock_wait and
1471 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1472 Include lowlevellock.h.
1473 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1474 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1475 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1476 and __lll_unlock_wake.
1477 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1478 Include lowlevellock.h.
1479 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1481 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1482 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1483 and __lll_unlock_wake.
1484 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1485 Include lowlevellock.h.
1486 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1488 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1489 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1490 and __lll_unlock_wake.
1491 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1492 Include lowlevellock.h.
1493 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1495 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1496 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1497 and __lll_unlock_wake.
1498 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1499 Include lowlevellock.h.
1500 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1502 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1503 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1504 and __lll_unlock_wake.
1505 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1506 Include lowlevellock.h.
1507 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1509 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1510 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1511 and __lll_unlock_wake.
1512 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1514 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1516 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1517 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1518 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1520 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1521 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1523 (LOCK): Don't define.
1524 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1526 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1527 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1528 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1529 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1530 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1531 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1532 (__lll_lock_wait_private): New function.
1533 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1534 it to lll_futex_*wait. Don't compile in for libc.so.
1535 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1537 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1538 (struct sparc_pthread_barrier): Remove.
1539 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1540 struct sparc_pthread_barrier. Pass
1541 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1542 and lll_futex_wait macros.
1543 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1545 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1546 Include sparc pthread_barrier_wait.c instead of generic one.
1548 2007-07-30 Jakub Jelinek <jakub@redhat.com>
1550 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1552 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1553 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1555 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1556 (pthread_rwlock_timedwrlock): Likewise.
1557 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1558 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1560 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1562 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1564 2007-07-26 Jakub Jelinek <jakub@redhat.com>
1566 * tst-locale2.c (useless): Add return statement.
1568 2007-07-24 Jakub Jelinek <jakub@redhat.com>
1570 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1571 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1572 * pthread_create.c (start_thread): Likewise.
1573 * init.c (sighandler_setxid): Likewise.
1574 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1575 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1576 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1577 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1578 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1579 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1580 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1581 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1582 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1584 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1586 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1588 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1589 __rtld_notify): Likewise.
1590 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1591 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1592 __pthread_once): Likewise.
1593 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1594 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1595 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1596 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1597 (lll_futex_wait): Add private argument, define as wrapper around
1598 lll_futex_timed_wait.
1599 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1600 use __lll_private_flag macro.
1601 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1602 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1603 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1604 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1605 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1606 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1607 (lll_futex_wait): Add private argument, define as wrapper around
1608 lll_futex_timed_wait.
1609 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1610 use __lll_private_flag macro.
1611 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1612 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1613 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1615 (lll_futex_timed_wait, lll_futex_wake): Use it.
1616 (lll_private_futex_wait, lll_private_futex_timed_wait,
1617 lll_private_futex_wake): Removed.
1618 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1619 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1620 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1621 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1622 (lll_futex_wait): Add private argument, define as wrapper around
1623 lll_futex_timed_wait.
1624 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1625 use __lll_private_flag macro.
1626 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1627 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1629 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1630 (lll_private_futex_wait, lll_private_futex_timed_wait,
1631 lll_private_futex_wake): Removed.
1632 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1633 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1634 (lll_private_futex_wait, lll_private_futex_timed_wait,
1635 lll_private_futex_wake): Removed.
1636 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1637 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1638 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1639 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1640 (lll_futex_wait): Add private argument, define as wrapper around
1641 lll_futex_timed_wait.
1642 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1643 use __lll_private_flag macro.
1644 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1645 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1647 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1649 (lll_futex_timed_wait, lll_futex_wake): Use it.
1650 (lll_private_futex_wait, lll_private_futex_timed_wait,
1651 lll_private_futex_wake): Removed.
1653 2007-07-27 Jakub Jelinek <jakub@redhat.com>
1655 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1656 of the structure for sparc32.
1658 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
1660 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1662 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1664 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1665 code used when private futexes are assumed.
1666 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1669 2007-07-23 Jakub Jelinek <jakub@redhat.com>
1671 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1672 (__lll_private_flag): Define.
1673 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1674 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1676 (lll_private_futex_wait, lll_private_futex_timedwait,
1677 lll_private_futex_wake): Define as wrapper around non-_private
1679 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1680 (__lll_private_flag): Define.
1681 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1682 (lll_private_futex_wait, lll_private_futex_timedwait,
1683 lll_private_futex_wake): Define as wrapper around non-_private
1686 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
1688 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1689 parameter to lll_futex_wait call.
1690 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1692 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1693 Replace lll_futex_wait with lll_private_futex_wait.
1694 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1695 Add LLL_SHARED parameter to lll_futex_wake().
1697 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1698 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1699 lll_private_futex_wake.
1700 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1701 bit from private parm before syscall.
1702 (lll_futex_timed_wait): Likewise.
1703 (lll_futex_wake): Likewise.
1704 (lll_futex_wake_unlock): Likewise.
1705 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1706 (lll_robust_mutex_unlock): Likewise.
1707 (lll_mutex_unlock_force): Likewise.
1708 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1710 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1712 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1713 compilation when unconditionally using private futexes.
1714 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1715 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1717 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1718 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1720 2007-07-17 Jakub Jelinek <jakub@redhat.com>
1722 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1725 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1727 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1730 2007-05-16 Roland McGrath <roland@redhat.com>
1732 * init.c (__nptl_initial_report_events): New variable.
1733 (__pthread_initialize_minimal_internal): Initialize pd->report_events
1736 2007-06-22 Jakub Jelinek <jakub@redhat.com>
1738 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1739 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1741 2007-06-19 Ulrich Drepper <drepper@redhat.com>
1743 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1746 2007-06-18 Ulrich Drepper <drepper@redhat.com>
1748 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1749 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1750 * pthread_mutex_timedlock.c: Likewise.
1751 * pthread_mutex_trylock.c: Likewise.
1752 * pthread_mutex_unlock.c: Likewise.
1754 2007-06-17 Andreas Schwab <schwab@suse.de>
1756 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1759 2007-06-17 Ulrich Drepper <drepper@redhat.com>
1761 * allocatestack.c (allocate_stack): Make code compile if
1762 __ASSUME_PRIVATE_FUTEX is set.
1764 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1766 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1767 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1768 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1769 (__pthread_rwlock_wrlock): Likewise.
1770 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1771 (pthread_rwlock_timedrdlock): Likewise.
1772 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1773 (pthread_rwlock_timedwrlock): Likewise.
1774 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1775 (__pthread_rwlock_unlock): Likewise.
1777 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1779 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1780 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1781 Split __flags into __flags, __shared, __pad1 and __pad2.
1782 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1783 futexes if they are available.
1784 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1785 in libc-lowlevellock.S allow using private futexes.
1786 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1787 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
1788 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
1789 to call lll_futex_timed_wait. Add lll_private_futex_wait,
1790 lll_private_futex_timed_wait and lll_private_futex_wake.
1791 (lll_robust_mutex_unlock): Fix typo.
1792 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1793 field in futex command setup.
1794 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1795 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1796 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1797 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1798 if they are available. Remove clear_once_control.
1799 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1800 futexes if they are available.
1801 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1802 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1803 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1804 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1805 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1806 Wake only when there are waiters.
1807 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1808 support. Indicate that there are waiters. Remove unnecessary
1809 extra cancellation test.
1810 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
1811 left-over duplication of __sem_wait_cleanup.
1813 2007-06-07 Ulrich Drepper <drepper@redhat.com>
1815 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1816 parameter to lll_futex_wait, lll_futex_timed_wait, and
1817 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
1818 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1819 lll_private_futex_wake.
1820 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1821 * allocatestack.c: Adjust use of lll_futex_* macros.
1823 * lowlevellock.h: Likewise.
1824 * pthread_barrier_wait.c: Likewise.
1825 * pthread_cond_broadcast.c: Likewise.
1826 * pthread_cond_destroy.c: Likewise.
1827 * pthread_cond_signal.c: Likewise.
1828 * pthread_cond_timedwait.c: Likewise.
1829 * pthread_cond_wait.c: Likewise.
1830 * pthread_create.c: Likewise.
1831 * pthread_mutex_lock.c: Likewise.
1832 * pthread_mutex_setprioceiling.c: Likewise.
1833 * pthread_mutex_timedlock.c: Likewise.
1834 * pthread_mutex_unlock.c: Likewise.
1835 * pthread_rwlock_timedrdlock.c: Likewise.
1836 * pthread_rwlock_timedwrlock.c: Likewise.
1837 * pthread_rwlock_unlock.c: Likewise.
1838 * sysdeps/alpha/tls.h: Likewise.
1839 * sysdeps/i386/tls.h: Likewise.
1840 * sysdeps/ia64/tls.h: Likewise.
1841 * sysdeps/powerpc/tls.h: Likewise.
1842 * sysdeps/pthread/aio_misc.h: Likewise.
1843 * sysdeps/pthread/gai_misc.h: Likewise.
1844 * sysdeps/s390/tls.h: Likewise.
1845 * sysdeps/sh/tls.h: Likewise.
1846 * sysdeps/sparc/tls.h: Likewise.
1847 * sysdeps/unix/sysv/linux/fork.c: Likewise.
1848 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1849 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1850 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1851 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1852 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1853 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1854 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1855 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1856 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1858 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1859 * sysdeps/x86_64/tls.h: Likewise.
1861 2007-05-29 Ulrich Drepper <drepper@redhat.com>
1863 * pthread_getattr_np.c: No need to install a cancellation handler,
1864 this is no cancellation point.
1865 * pthread_getschedparam.c: Likewise.
1866 * pthread_setschedparam.c: Likewise.
1867 * pthread_setschedprio.c: Likewise.
1868 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1870 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1871 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1872 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1873 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1874 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1875 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1876 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1877 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1878 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1879 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1880 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1881 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1883 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1884 whether there are more than one thread makes no sense here since
1885 we only call the slow path if the locks are taken.
1886 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1888 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1889 COND_NWAITERS_SHIFT.
1890 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1892 * pthread_cond_init.c: Likewise.
1893 * pthread_cond_timedwait.c: Likewise.
1894 * pthread_cond_wait.c: Likewise.
1895 * pthread_condattr_getclock.c: Likewise.
1896 * pthread_condattr_setclock.c: Likewise.
1897 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1898 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1899 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1900 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1901 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1903 2007-05-28 Jakub Jelinek <jakub@redhat.com>
1905 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1908 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1910 (THREAD_GSCOPE_GET_FLAG): Remove.
1911 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1912 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1914 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1915 (THREAD_GSCOPE_GET_FLAG): Remove.
1916 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1917 instead of THREAD_GSCOPE_GET_FLAG.
1918 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
1920 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1921 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1922 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1923 THREAD_GSCOPE_WAIT): Define.
1924 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1925 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1926 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1927 THREAD_GSCOPE_WAIT): Define.
1928 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1929 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1930 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1931 THREAD_GSCOPE_WAIT): Define.
1932 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1933 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1934 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1935 THREAD_GSCOPE_WAIT): Define.
1937 2007-05-24 Richard Henderson <rth@redhat.com>
1939 * descr.h (struct pthread): Add header.gscope_flag.
1940 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1941 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1942 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1943 THREAD_GSCOPE_WAIT): Define.
1945 2007-05-27 Ulrich Drepper <drepper@redhat.com>
1947 * init.c: Make it compile with older kernel headers.
1949 * tst-initializers1.c: Show through exit code which test failed.
1951 * pthread_rwlock_init.c: Also initialize __shared field.
1952 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1953 element in rwlock structure into four byte elements. One of them is
1954 the new __shared element.
1955 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1957 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1958 __shared, adjust names of other padding elements.
1959 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1960 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1961 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1962 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1964 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1965 futex to use private operations if possible.
1966 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1968 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1970 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1971 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1972 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1973 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1975 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1977 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1978 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1980 2007-05-26 Ulrich Drepper <drepper@redhat.com>
1982 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1983 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1984 * pthread_rwlock_timedrdlock.c: Likewise.
1985 * pthread_rwlock_tryrdlock.c: Likewise.
1987 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1990 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1991 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1992 duplication of __sem_wait_cleanup.
1994 * allocatestack.c: Revert last change.
1996 * sysdeps/i386/tls.h: Likewise.
1997 * sysdeps/x86_64/tls.h: Likewise.
1998 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
2000 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
2002 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
2004 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
2005 * pthread_barrier_init.c: Set private flag if pshared and private
2006 futexes are supported.
2007 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
2008 private field in futex command setup.
2009 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2011 2007-05-25 Ulrich Drepper <drepper@redhat.com>
2013 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
2015 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2016 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2017 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2018 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2019 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2021 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
2022 * sem_init.c (__new_sem_init): Rewrite to initialize all three
2023 fields in the structure.
2024 (__old_sem_init): New function.
2025 * sem_open.c: Initialize all fields of the structure.
2026 * sem_getvalue.c: Adjust for renamed element.
2027 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
2028 (gen-as-const-headers): Add structsem.sym.
2029 * sysdeps/unix/sysv/linux/structsem.sym: New file.
2030 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
2031 struct new_sem. Add struct old_sem.
2032 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
2033 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2034 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2035 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
2036 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2037 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2038 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2039 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2040 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2041 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
2042 * tst-sem10.c: New file.
2043 * tst-sem11.c: New file.
2044 * tst-sem12.c: New file.
2045 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
2048 2007-05-25 Ulrich Drepper <drepper@redhat.com>
2049 Jakub Jelinek <jakub@redhat.com>
2051 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2052 Move __pthread_enable_asynccancel right before futex syscall.
2053 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2056 2007-05-24 Jakub Jelinek <jakub@redhat.com>
2058 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
2059 THREAD_COPY_PRIVATE_FUTEX): Define.
2060 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
2061 THREAD_COPY_PRIVATE_FUTEX): Define.
2062 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
2063 * init.c (__pthread_initialize_minimal_internal): Use
2064 THREAD_SET_PRIVATE_FUTEX.
2066 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
2067 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
2068 THREAD_GSCOPE_FLAG_WAIT): Define.
2069 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
2070 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
2071 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
2073 (THREAD_GSCOPE_GET_FLAG): Define.
2074 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
2075 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
2076 instead of ->header.gscope_flag directly.
2078 2007-05-23 Ulrich Drepper <drepper@redhat.com>
2080 * init.c (__pthread_initialize_minimal_internal): Check whether
2081 private futexes are available.
2082 * allocatestack.c (allocate_stack): Copy private_futex field from
2083 current thread into the new stack.
2084 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
2085 futexes if they are available.
2086 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
2087 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
2088 in libc-lowlevellock.S allow using private futexes.
2089 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2090 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2092 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2093 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
2094 if they are available.
2095 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2096 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
2097 * sysdeps/i386/tcb-offsets.sym: Likewise.
2098 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
2099 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
2101 2007-05-21 Ulrich Drepper <drepper@redhat.com>
2103 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2104 Remove ptr_wait_lookup_done again.
2105 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
2106 (__pthread_initialize_minimal_internal): Initialize
2107 _dl_wait_lookup_done pointer in _rtld_global directly.
2108 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2109 Remove code to code _dl_wait_lookup_done.
2110 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
2113 2007-05-21 Jakub Jelinek <jakub@redhat.com>
2115 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
2116 pthread_mutex_init failed with ENOTSUP.
2118 2007-05-19 Ulrich Drepper <drepper@redhat.com>
2120 * allocatestack.c (__wait_lookup_done): New function.
2121 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2122 Add ptr_wait_lookup_done.
2123 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2124 * pthreadP.h: Declare __wait_lookup_done.
2125 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2126 Define macros to implement reference handling of global scope.
2127 * sysdeps/x86_64/tls.h: Likewise.
2128 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2129 Initialize GL(dl_wait_lookup_done).
2131 2007-05-17 Ulrich Drepper <drepper@redhat.com>
2134 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2136 * pthread_mutex_timedlock.c: Likewise.
2137 * pthread_mutex_trylock.c: Likewise.
2138 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2140 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2141 * tst-robust9.c: New file.
2142 * tst-robustpi9.c: New file.
2144 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2145 unnecessary extra cancellation test.
2147 2007-05-14 Ulrich Drepper <drepper@redhat.com>
2149 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2150 extra cancellation test.
2151 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2153 2007-05-10 Ulrich Drepper <drepper@redhat.com>
2155 * descr.h (struct pthread): Rearrange members to fill hole in
2158 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2159 (__pthread_setaffinity_new): If syscall was successful and
2160 RESET_VGETCPU_CACHE is defined, use it before returning.
2161 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2163 2007-05-10 Jakub Jelinek <jakub@redhat.com>
2166 * tst-align2.c: Include stackinfo.h.
2167 * tst-getpid1.c: Likewise.
2169 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
2172 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2173 * tst-getpid1.c (do_test): Likewise.
2176 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2177 (allocate_stack): Likewise.
2179 2007-05-07 Ulrich Drepper <drepper@redhat.com>
2181 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2182 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2183 (__lll_robust_timedlock_wait): Likewise.
2184 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2186 2007-05-06 Mike Frysinger <vapier@gentoo.org>
2189 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2190 * tst-cancel4.c (tf_fdatasync): New test.
2192 2007-04-27 Ulrich Drepper <drepper@redhat.com>
2195 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2196 check mutexes like normal mutexes.
2199 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2200 Initialize the whole sigevent structure to appease valgrind.
2202 2007-04-25 Ulrich Drepper <drepper@redhat.com>
2204 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2205 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2207 2007-04-06 Ulrich Drepper <drepper@redhat.com>
2209 * tst-locale1.c: Avoid warnings.
2210 * tst-locale2.c: Likewise.
2212 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
2214 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2215 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2217 2007-03-16 Jakub Jelinek <jakub@redhat.com>
2219 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2220 __extern_always_inline where appropriate.
2221 * sysdeps/pthread/pthread.h: Likewise.
2223 2007-03-13 Richard Henderson <rth@redhat.com>
2225 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2226 separate cfi regions for the two subsections.
2228 2007-02-25 Ulrich Drepper <drepper@redhat.com>
2230 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2231 new thread, don't just decrement it.
2232 Patch by Suzuki K P <suzuki@in.ibm.com>.
2234 2007-02-21 Ulrich Drepper <drepper@redhat.com>
2236 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2237 PTHFCT_CALL definition.
2239 2007-02-18 Ulrich Drepper <drepper@redhat.com>
2241 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2242 available, don't use it.
2244 2007-02-09 Jakub Jelinek <jakub@redhat.com>
2246 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2247 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2248 call into the kernel to delay.
2250 2007-01-18 Ulrich Drepper <drepper@redhat.com>
2252 * tst-initializers1.c: We want to test the initializers as seen
2253 outside of libc, so undefined _LIBC.
2255 * pthread_join.c (cleanup): Avoid warning.
2257 2007-01-17 Ulrich Drepper <drepper@redhat.com>
2259 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2260 (__lll_timedwait_tid): Add unwind info.
2262 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2263 function table, mangle the pointers.
2264 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2265 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2266 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2267 demangle pointers before use.
2268 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2270 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2271 * sysdeps/pthread/setxid.h: Likewise.
2273 2007-01-12 Ulrich Drepper <drepper@redhat.com>
2275 * tst-rwlock7.c: Show some more information in case of correct
2278 2007-01-11 Ulrich Drepper <drepper@redhat.com>
2280 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2281 (lll_futex_timed_wait): Undo part of last change, don't negate
2284 2007-01-10 Ulrich Drepper <drepper@redhat.com>
2286 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
2287 FUTEX_CMP_REQUEUE and lll_futex_requeue.
2289 2006-12-28 David S. Miller <davem@davemloft.net>
2291 * shlib-versions: Fix sparc64 linux target specification.
2293 2007-01-10 Jakub Jelinek <jakub@redhat.com>
2295 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2296 Adjust include path for pthread_barrier_wait.c move.
2298 2006-12-21 Jakub Jelinek <jakub@redhat.com>
2300 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2301 tid isn't reread from pd->tid in between ESRCH test and the syscall.
2303 2006-12-06 Jakub Jelinek <jakub@redhat.com>
2305 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2306 6 argument cancellable syscalls.
2307 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2308 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2309 6 argument cancellable syscalls.
2310 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2312 2006-12-09 Ulrich Drepper <drepper@redhat.com>
2314 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2315 (__rtld_mrlock_initialize): Add missing closing parenthesis.
2317 2006-10-30 Jakub Jelinek <jakub@redhat.com>
2319 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2320 __sync_lock_release instead of __sync_lock_release_si.
2322 2006-10-29 Jakub Jelinek <jakub@redhat.com>
2324 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2326 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2327 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2328 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2329 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2330 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2331 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2332 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2333 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2334 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2335 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2336 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2338 2006-10-27 Ulrich Drepper <drepper@redhat.com>
2340 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2341 * pthread_barrier_wait.c: ...here.
2342 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2343 * pthread_cond_broadcast.c: ...here.
2344 * sysdeps/pthread/pthread_cond_signal.c: Move to...
2345 * pthread_cond_signal.c: ...here.
2346 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2347 * pthread_cond_timedwait.c: ...here.
2348 * sysdeps/pthread/pthread_cond_wait.c: Move to...
2349 * pthread_cond_wait.c: ...here.
2350 * sysdeps/pthread/pthread_once.c: Move to...
2351 * pthread_once.c: ...here.
2352 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2353 * pthread_rwlock_rdlock.c: ...here.
2354 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2355 * pthread_rwlock_timedrdlock.c: ...here.
2356 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2357 * pthread_rwlock_timedwrlock.c: ...here.
2358 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2359 * pthread_rwlock_unlock.c: ...here.
2360 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2361 * pthread_rwlock_wrlock.c: ...here.
2362 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2363 * pthread_spin_destroy.c: ...here.
2364 * sysdeps/pthread/pthread_spin_init.c: Move to...
2365 * pthread_spin_init.c: ...here.
2366 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2367 * pthread_spin_unlock.c: ...here.
2368 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2369 * pthread_getcpuclockid.c: ...here.
2371 * init.c: USE_TLS support is now always enabled.
2372 * tst-tls5.h: Likewise.
2373 * sysdeps/alpha/tls.h: Likewise.
2374 * sysdeps/i386/tls.h: Likewise.
2375 * sysdeps/ia64/tls.h: Likewise.
2376 * sysdeps/powerpc/tls.h: Likewise.
2377 * sysdeps/s390/tls.h: Likewise.
2378 * sysdeps/sh/tls.h: Likewise.
2379 * sysdeps/sparc/tls.h: Likewise.
2380 * sysdeps/x86_64/tls.h: Likewise.
2382 2006-10-27 Jakub Jelinek <jakub@redhat.com>
2384 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2385 __rtld_mrlock_change): Update oldval if atomic compare and exchange
2388 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2389 Define to THREAD_SELF->header.multiple_threads.
2390 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2392 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2394 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2395 (SINGLE_THREAD_P): Likewise.
2396 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2397 (SINGLE_THREAD_P): Likewise.
2398 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2399 (SINGLE_THREAD_P): Likewise.
2400 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2401 (SINGLE_THREAD_P): Likewise.
2402 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2404 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2405 (SINGLE_THREAD_P): Likewise.
2406 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2407 (SINGLE_THREAD_P): Likewise.
2408 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2411 2006-10-26 Jakub Jelinek <jakub@redhat.com>
2413 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2414 by default rather than 2_3_3.
2416 2006-10-17 Jakub Jelinek <jakub@redhat.com>
2418 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2419 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2420 atomic_* instead of catomic_* macros.
2422 2006-10-12 Ulrich Drepper <drepper@redhat.com>
2425 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2426 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2427 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2428 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2429 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2430 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2431 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2432 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2433 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2434 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2435 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2436 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2437 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2439 2006-10-11 Ulrich Drepper <drepper@redhat.com>
2441 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2442 cancelable syscalls with six parameters.
2444 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2445 operations instead of atomic_*.
2447 2006-10-09 Ulrich Drepper <drepper@redhat.com>
2449 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2451 2006-10-07 Ulrich Drepper <drepper@redhat.com>
2453 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2454 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2455 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2457 * pthread_attr_setstack.c: Allow overwriting the version number of the
2459 * pthread_attr_setstacksize.c: Likewise.
2460 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2462 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2463 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2465 2006-09-24 Ulrich Drepper <drepper@redhat.com>
2468 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2469 Patch by Petr Baudis.
2471 2006-09-18 Jakub Jelinek <jakub@redhat.com>
2473 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2475 * tst-cancel2.c (tf): Loop as long as something was written.
2477 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2479 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2480 mutexes wake all mutexes.
2481 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2482 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2483 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2485 2006-09-12 Ulrich Drepper <drepper@redhat.com>
2487 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2488 to guarantee the thread is always canceled.
2490 2006-09-08 Jakub Jelinek <jakub@redhat.com>
2492 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2494 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2495 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
2496 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2497 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2498 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2500 2006-09-08 Ulrich Drepper <drepper@redhat.com>
2503 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2504 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2505 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2506 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2507 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2508 * Makefile (tests): Add tst-cond22.
2509 * tst-cond22.c: New file.
2511 2006-09-05 Ulrich Drepper <drepper@redhat.com>
2514 * descr.h (struct pthread): Add parent_cancelhandling.
2515 * sysdeps/pthread/createthread.c (create_thread): Pass parent
2516 cancelhandling value to child.
2517 * pthread_create.c (start_thread): If parent thread was canceled
2518 reset the SIGCANCEL mask.
2519 * Makefile (tests): Add tst-cancel25.
2520 * tst-cancel25.c: New file.
2522 2006-09-05 Jakub Jelinek <jakub@redhat.com>
2523 Ulrich Drepper <drepper@redhat.com>
2525 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2526 counterp if it is already zero.
2527 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2529 2006-03-04 Jakub Jelinek <jakub@redhat.com>
2530 Roland McGrath <roland@redhat.com>
2532 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2533 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2534 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2535 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2536 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2537 lll_robust_mutex_timedlock, lll_mutex_unlock,
2538 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2539 Add _L_*_ symbols around the subsection.
2540 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2541 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2543 2006-03-03 Jakub Jelinek <jakub@redhat.com>
2544 Roland McGrath <roland@redhat.com>
2546 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2547 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2548 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2549 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2550 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2551 lll_robust_mutex_timedlock, lll_mutex_unlock,
2552 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2553 Add _L_*_ symbols around the subsection.
2554 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2555 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2557 2006-08-31 Ulrich Drepper <drepper@redhat.com>
2559 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2560 change because it can disturb too much existing code. If real hard
2561 reader preference is needed we'll introduce another type.
2562 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2563 (pthread_rwlock_timedwrlock): Likewise.
2564 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2567 2006-08-30 Ulrich Drepper <drepper@redhat.com>
2569 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2571 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2572 (pthread_rwlock_timedwrlock): Likewise.
2573 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2576 2006-08-25 Jakub Jelinek <jakub@redhat.com>
2578 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2579 Only define ifdef SHARED.
2581 2006-08-23 Ulrich Drepper <drepper@redhat.com>
2583 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2584 (free_stacks): ...here.
2585 (__free_stack_cache): New function.
2586 * pthreadP.h: Declare __free_stack_cache.
2587 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2589 * init.c (pthread_functions): Initialize ptr_freeres.
2590 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2591 New freeres function.
2593 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
2596 * Makefile (extra-objs): Add modules to extra-test-objs instead.
2598 2006-08-20 Ulrich Drepper <drepper@redhat.com>
2600 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2601 _XOPEN_REALTIME_THREADS.
2603 2006-08-15 Jakub Jelinek <jakub@redhat.com>
2605 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2606 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2607 HAVE_CLOCK_GETTIME_VSYSCALL.
2608 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2610 2006-08-14 Jakub Jelinek <jakub@redhat.com>
2612 * sysdeps/unix/sysv/linux/bits/posix_opt.h
2613 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2614 * descr.h (struct priority_protection_data): New type.
2615 (struct pthread): Add tpp field.
2616 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2617 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2618 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2619 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2621 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2622 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2623 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2624 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2626 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2628 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2629 * pthread_mutexattr_getprioceiling.c
2630 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2631 in the SCHED_FIFO priority range.
2632 * pthread_mutexattr_setprioceiling.c
2633 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2634 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2635 if mutex is not TPP. Ceiling is now in __data.__lock.
2636 * pthread_mutex_setprioceiling.c: Include stdbool.h.
2637 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
2638 is now in __data.__lock. Add locking.
2639 * pthread_create.c (__free_tcb): Free pd->tpp structure.
2640 * Makefile (libpthread-routines): Add tpp.
2641 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2642 * tst-tpp.h: New file.
2643 * tst-mutexpp1.c: New file.
2644 * tst-mutexpp6.c: New file.
2645 * tst-mutexpp10.c: New file.
2646 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2647 * tst-mutex6.c (TEST_FUNCTION): Likewise.
2649 2006-08-12 Ulrich Drepper <drepper@redhat.com>
2652 * pthread_join.c (pthread_join): Account for self being canceled
2653 when checking for deadlocks.
2654 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
2655 (tf1): Don't print anything after pthread_join returns, this would be
2656 another cancellation point.
2658 * tst-join6.c: New file.
2659 * Makefile (tests): Add tst-join6.
2661 2006-08-03 Ulrich Drepper <drepper@redhat.com>
2664 * pthread_setspecific.c (__pthread_setspecific): Check
2665 out-of-range index before checking for unused key.
2667 * sysdeps/pthread/gai_misc.h: New file.
2669 2006-08-01 Ulrich Drepper <drepper@redhat.com>
2671 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
2672 file. Don't use sysctl.
2673 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
2674 overwrite the file if this is likely not true.
2676 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
2678 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2679 * Makefile (tests): Add tst-getpid3.
2680 * tst-getpid3.c: New file.
2682 2006-07-30 Roland McGrath <roland@redhat.com>
2684 * Makefile (libpthread-routines): Add ptw-sigsuspend.
2686 * sysdeps/unix/sysv/linux/i386/not-cancel.h
2687 (pause_not_cancel): New macro.
2688 (nanosleep_not_cancel): New macro.
2689 (sigsuspend_not_cancel): New macro.
2690 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2691 nanosleep_not_cancel macro from <not-cancel.h>.
2692 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2693 macro from <not-cancel.h>.
2695 2006-07-28 Ulrich Drepper <drepper@redhat.com>
2696 Jakub Jelinek <jakub@redhat.com>
2698 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2699 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
2700 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2701 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2702 * pthread_mutex_init.c: Add support for priority inheritance mutex.
2703 * pthread_mutex_lock.c: Likewise.
2704 * pthread_mutex_timedlock.c: Likewise.
2705 * pthread_mutex_trylock.c: Likewise.
2706 * pthread_mutex_unlock.c: Likewise.
2707 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2709 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2710 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2711 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2712 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2713 pthread-pi-defines.sym.
2714 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2715 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2716 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2717 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2718 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2719 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2720 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2721 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2722 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2723 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2724 _POSIX_THREAD_PRIO_INHERIT to 200112L.
2725 * tst-mutex1.c: Adjust to allow use in PI mutex test.
2726 * tst-mutex2.c: Likewise.
2727 * tst-mutex3.c: Likewise.
2728 * tst-mutex4.c: Likewise.
2729 * tst-mutex5.c: Likewise.
2730 * tst-mutex6.c: Likewise.
2731 * tst-mutex7.c: Likewise.
2732 * tst-mutex7a.c: Likewise.
2733 * tst-mutex8.c: Likewise.
2734 * tst-mutex9.c: Likewise.
2735 * tst-robust1.c: Likewise.
2736 * tst-robust7.c: Likewise.
2737 * tst-robust8.c: Likewise.
2738 * tst-mutexpi1.c: New file.
2739 * tst-mutexpi2.c: New file.
2740 * tst-mutexpi3.c: New file.
2741 * tst-mutexpi4.c: New file.
2742 * tst-mutexpi5.c: New file.
2743 * tst-mutexpi6.c: New file.
2744 * tst-mutexpi7.c: New file.
2745 * tst-mutexpi7a.c: New file.
2746 * tst-mutexpi8.c: New file.
2747 * tst-mutexpi9.c: New file.
2748 * tst-robust1.c: New file.
2749 * tst-robust2.c: New file.
2750 * tst-robust3.c: New file.
2751 * tst-robust4.c: New file.
2752 * tst-robust5.c: New file.
2753 * tst-robust6.c: New file.
2754 * tst-robust7.c: New file.
2755 * tst-robust8.c: New file.
2756 * Makefile (tests): Add the new tests.
2758 * pthread_create.c (start_thread): Add some casts to avoid warnings.
2759 * pthread_mutex_destroy.c: Remove unneeded label.
2761 2006-07-01 Ulrich Drepper <drepper@redhat.com>
2763 * pthread_mutex_init.c (__pthread_mutex_init): Move some
2764 computations to compile time.
2766 2006-06-04 Ulrich Drepper <drepper@redhat.com>
2768 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2770 2006-05-15 Ulrich Drepper <drepper@redhat.com>
2772 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2774 2006-05-11 Ulrich Drepper <drepper@redhat.com>
2776 * pthread_key_create.c (__pthread_key_create): Do away with
2777 __pthread_keys_lock.
2779 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2780 (__kernel_cpumask_size): Mark as hidden.
2781 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2783 * sem_open.c (__sem_mappings_lock): Mark as hidden.
2784 * semaphoreP.h (__sem_mappings_lock): Likewise.
2786 2006-05-10 Ulrich Drepper <drepper@redhat.com>
2788 * pthread_atfork.c: Mark __dso_handle as hidden.
2790 2006-05-09 Ulrich Drepper <drepper@redhat.com>
2793 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2794 the reload problem. Change the one path in pthread_cancel_init
2795 which causes the problem. Force gcc to reload. Simplify callers.
2796 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2797 (_Unwind_GetBSP): Undo last patch.
2799 2006-05-07 Ulrich Drepper <drepper@redhat.com>
2801 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2802 function pointer is reloaded after pthread_cancel_init calls.
2805 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2806 pointers are reloaded after pthread_cancel_init calls.
2808 2006-05-01 Ulrich Drepper <drepper@redhat.com>
2810 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2813 2006-04-27 Ulrich Drepper <drepper@redhat.com>
2815 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2816 Allocate new object which is passed to timer_sigev_thread so that
2817 the timer can be deleted before the new thread is scheduled.
2819 2006-04-26 Roland McGrath <roland@redhat.com>
2821 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2823 2006-04-08 Ulrich Drepper <drepper@redhat.com>
2825 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2826 suffix for conditional jumps.
2827 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2828 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2829 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2830 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2831 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2832 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2834 * init.c (sigcancel_handler): Compare with correct PID even if the
2835 thread is in the middle of a fork call.
2836 (sighandler_setxid): Likewise.
2837 Reported by Suzuki K P <suzuki@in.ibm.com> .
2839 2006-04-07 Jakub Jelinek <jakub@redhat.com>
2841 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2843 2006-04-06 Ulrich Drepper <drepper@redhat.com>
2845 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2846 fails [Coverity CID 105].
2848 2006-04-05 Ulrich Drepper <drepper@redhat.com>
2850 * sysdeps/pthread/pthread.h: Add nonnull attributes.
2852 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
2855 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2856 Define __lll_rel_instr using lwsync.
2858 2006-03-27 Ulrich Drepper <drepper@redhat.com>
2860 * allocatestack.c (allocate_stack): Always initialize robust_head.
2861 * descr.h: Define struct robust_list_head.
2862 (struct pthread): Use robust_list_head in robust mutex list definition.
2863 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2864 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2865 (__pthread_initialize_minimal_internal): Register robust_list with
2867 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2868 Declare __set_robust_list_avail.
2869 * pthread_create.c (start_thread): Register robust_list of new thread.
2870 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2872 * pthread_mutex_destroy.c: For robust mutexes don't look at the
2873 number of users, it's unreliable.
2874 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2875 set_robust_list syscall is available.
2876 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2877 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2878 Set robust_head.list_op_pending before trying to lock a robust mutex.
2879 * pthread_mutex_timedlock.c: Likewise.
2880 * pthread_mutex_trylock.c: Likewise.
2881 * pthread_mutex_unlock.c: Likewise for unlocking.
2882 * Makefile (tests): Add tst-robust8.
2883 * tst-robust8.c: New file.
2885 2006-03-08 Andreas Schwab <schwab@suse.de>
2887 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2888 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2890 2006-03-05 Roland McGrath <roland@redhat.com>
2892 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2893 and $config_os doesn't match *linux*.
2895 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
2897 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2898 Use __syscall_error.
2899 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2900 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2901 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2902 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2903 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2904 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2906 2006-03-02 Ulrich Drepper <drepper@redhat.com>
2908 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2910 2006-03-01 Ulrich Drepper <drepper@redhat.com>
2912 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2913 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2915 (__lll_robust_timedlock_wait): Likewise.
2916 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2917 (__lll_robust_lock_wait): Likewise.
2918 (__lll_robust_timedlock_wait): Likewise.
2919 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2920 (__lll_robust_lock_wait): Likewise.
2921 (__lll_robust_timedlock_wait): Likewise.
2923 2006-03-01 Jakub Jelinek <jakub@redhat.com>
2925 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2926 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2927 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2928 lll_robust_mutex_unlock): Define.
2929 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2931 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
2933 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2934 instead of <clone.S>.
2936 2006-02-27 Jakub Jelinek <jakub@redhat.com>
2938 * Makefile (libpthread-routines): Add
2939 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2940 and pthread_mutex_[sg]etprioceiling.
2941 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2942 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2943 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2944 pthread_mutex_setprioceiling.
2945 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2946 PTHREAD_PRIO_PROTECT): New enum values.
2947 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2948 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2949 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2951 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2952 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2953 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2955 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2956 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2957 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2958 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2959 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2960 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2961 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2963 * pthread_mutex_getprioceiling.c: New file.
2964 * pthread_mutex_setprioceiling.c: New file.
2965 * pthread_mutexattr_getprioceiling.c: New file.
2966 * pthread_mutexattr_setprioceiling.c: New file.
2967 * pthread_mutexattr_getprotocol.c: New file.
2968 * pthread_mutexattr_setprotocol.c: New file.
2970 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
2972 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2974 2006-02-27 Roland McGrath <roland@redhat.com>
2976 * sysdeps/pthread/Subdirs: List nptl here too.
2977 * configure (libc_add_on_canonical): New variable.
2979 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2981 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2982 self to get main source tree's file.
2983 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2984 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2985 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2986 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2987 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2988 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2989 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2990 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2991 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2992 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2993 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2994 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2995 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2997 * Makefile: Use $(sysdirs) in vpath directive.
2999 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
3000 (CPPFLAGS-timer_routines.c): Likewise.
3002 * Makeconfig (includes): Variable removed.
3004 2006-02-26 Roland McGrath <roland@redhat.com>
3006 * sysdeps/generic/pt-raise.c: Moved to ...
3007 * pt-raise.c: ... here.
3008 * sysdeps/generic/lowlevellock.h: Moved to ...
3009 * lowlevellock.h: ... here.
3011 2006-02-23 Roland McGrath <roland@redhat.com>
3013 * descr.h (struct pthread): Add final member `end_padding'.
3014 (PTHREAD_STRUCT_END_PADDING): Use it.
3016 2006-02-20 Roland McGrath <roland@redhat.com>
3018 * sysdeps/mips: Directory removed, saved in ports repository.
3019 * sysdeps/unix/sysv/linux/mips: Likewise.
3021 2006-02-18 Ulrich Drepper <drepper@redhat.com>
3023 * tst-robust1.c: Add second mutex to check that the mutex list is
3026 2006-02-17 Jakub Jelinek <jakub@redhat.com>
3028 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
3029 lll_robust_mutex_trylock, lll_robust_mutex_lock,
3030 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3031 lll_robust_mutex_unlock): New macros.
3032 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3033 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3034 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3035 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3036 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
3038 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3040 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
3042 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
3044 2006-02-17 Ulrich Drepper <drepper@redhat.com>
3046 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3047 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
3048 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3049 (lll_robust_mutex_unlock): Likewise.
3051 2006-02-13 Jakub Jelinek <jakub@redhat.com>
3053 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
3054 Set robust_list.__next rather than robust_list.
3055 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3056 (__pthread_list_t): New typedef.
3057 (pthread_mutex_t): Replace __next and __prev fields with __list.
3058 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3059 (__pthread_list_t): New typedef.
3060 (pthread_mutex_t): Replace __next and __prev fields with __list.
3061 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3062 (__pthread_list_t, __pthread_slist_t): New typedefs.
3063 (pthread_mutex_t): Replace __next and __prev fields with __list.
3064 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3065 (__pthread_list_t, __pthread_slist_t): New typedefs.
3066 (pthread_mutex_t): Replace __next and __prev fields with __list.
3067 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3068 (__pthread_list_t, __pthread_slist_t): New typedefs.
3069 (pthread_mutex_t): Replace __next and __prev fields with __list.
3070 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
3071 (__pthread_slist_t): New typedef.
3072 (pthread_mutex_t): Replace __next field with __list.
3074 2006-02-15 Ulrich Drepper <drepper@redhat.com>
3076 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
3077 PTHREAD_MUTEX_OWNERDEAD.
3078 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
3079 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
3080 * Makefile (libpthread-routines): Add lowlevelrobustlock.
3081 * pthread_create.c (start_thread): Very much simplify robust_list loop.
3082 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
3083 to PTHREAD_MUTEX_INCONSISTENT.
3084 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
3085 * pthread_mutex_lock.c: Reimplement robust mutex handling.
3086 * pthread_mutex_trylock.c: Likewise.
3087 * pthread_mutex_timedlock.c: Likewise.
3088 * pthread_mutex_unlock.c: Likewise.
3089 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3090 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3091 lowlevelrobustlock.sym.
3092 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
3093 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
3095 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3096 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
3097 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
3098 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
3099 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
3101 2006-02-12 Ulrich Drepper <drepper@redhat.com>
3103 * allocatestack.c (allocate_stack): Initialize robust_list.
3104 * init.c (__pthread_initialize_minimal_internal): Likewise.
3105 * descr.h (struct xid_command): Pretty printing.
3106 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
3107 robust_list. Adjust macros.
3108 * pthread_create.c (start_thread): Adjust robust_list handling.
3109 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
3110 but the owner for all robust mutex types.
3111 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3112 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
3113 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3114 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
3116 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
3117 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
3119 2006-02-08 Jakub Jelinek <jakub@redhat.com>
3121 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3122 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3124 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3126 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3128 (lll_futex_timed_wait): Define.
3130 2006-01-19 Ulrich Drepper <drepper@redhat.com>
3132 * tst-cancel4.c: Test ppoll.
3134 2006-01-18 Andreas Jaeger <aj@suse.de>
3137 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3138 (pthread_mutex_t): Follow changes for other archs. Based on patch
3139 by Jim Gifford <patches@jg555.com>.
3141 2006-01-13 Richard Henderson <rth@redhat.com>
3143 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3145 2006-01-10 Roland McGrath <roland@redhat.com>
3147 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3148 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3149 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3150 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3151 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3152 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3153 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3154 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3155 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3156 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3158 2006-01-09 Roland McGrath <roland@redhat.com>
3160 * tst-initializers1-c89.c: New file.
3161 * tst-initializers1-c99.c: New file.
3162 * tst-initializers1-gnu89.c: New file.
3163 * tst-initializers1-gnu99.c: New file.
3164 * Makefile (tests): Add them.
3165 (CFLAGS-tst-initializers1-c89.c): New variable.
3166 (CFLAGS-tst-initializers1-c99.c): New variable.
3167 (CFLAGS-tst-initializers1-gnu89.c): New variable.
3168 (CFLAGS-tst-initializers1-gnu99.c): New variable.
3170 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3171 Use __extension__ on anonymous union definition.
3172 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3173 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3174 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3175 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3176 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3178 2006-01-08 Jakub Jelinek <jakub@redhat.com>
3180 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3181 Don't give the union a name because it changes the mangled name.
3182 Instead name the struct for __data.
3183 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3185 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3188 2006-01-09 Jakub Jelinek <jakub@redhat.com>
3190 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3191 stack bias to mc_ftp field.
3193 2006-01-07 Ulrich Drepper <drepper@redhat.com>
3195 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3196 being too clever and reloading the futex value where it shouldn't.
3198 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3200 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3203 2006-01-06 Jakub Jelinek <jakub@redhat.com>
3205 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3208 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3210 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3211 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3212 rename in tcbhead_t.
3214 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3215 Don't give the union a name because it changes the mangled name.
3216 Instead name the struct for __data.
3217 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3218 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3219 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3220 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3221 * pthread_create.c (start_thread): Adjust robust mutex free loop.
3222 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3224 2006-01-05 Ulrich Drepper <drepper@redhat.com>
3226 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3228 (lll_futex_timed_wait): Define.
3229 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3230 * sysdeps/pthread/aio_misc.h: New file.
3232 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
3234 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3236 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
3238 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3239 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3240 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3242 2006-01-04 Ulrich Drepper <drepper@redhat.com>
3244 * tst-cancel24.cc: Use C headers instead of C++ headers.
3246 2006-01-03 Jakub Jelinek <jakub@redhat.com>
3248 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3249 sparc-linux configured glibc.
3250 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3251 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3252 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3253 atomic_compare_and_exchange_val_24_acq instead of
3254 atomic_compare_and_exchange_val_acq.
3255 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3256 instead of atomic_exchange_rel.
3257 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3258 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3260 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3262 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3263 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3264 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3265 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3266 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3267 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3269 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3271 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3272 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3273 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3275 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3277 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3279 2006-01-03 Ulrich Drepper <drepper@redhat.com>
3281 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3284 2006-01-02 Jakub Jelinek <jakub@redhat.com>
3286 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3287 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3288 THREAD_COPY_POINTER_GUARD): Define.
3289 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3290 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3292 2006-01-01 Ulrich Drepper <drepper@redhat.com>
3294 * version.c: Update copyright year.
3296 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3298 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3299 .eh_frame section, use cfi_* directives.
3300 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3302 2005-12-30 Ulrich Drepper <drepper@redhat.com>
3304 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3307 2005-12-29 Ulrich Drepper <drepper@redhat.com>
3309 * sysdeps/pthread/sigaction.c: Removed.
3310 * sigaction.c: New file.
3311 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3313 2005-12-28 Ulrich Drepper <drepper@redhat.com>
3315 * Makefile (tests): Add tst-signal7.
3316 * tst-signal7.c: New file.
3318 2005-12-27 Roland McGrath <roland@redhat.com>
3320 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3321 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3322 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3323 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3324 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3325 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3326 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3327 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3328 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3329 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3330 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3332 2005-12-27 Jakub Jelinek <jakub@redhat.com>
3334 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3335 and __prev field to pthread_mutex_t.
3336 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3337 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3338 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3339 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3340 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3343 2005-12-26 Ulrich Drepper <drepper@redhat.com>
3345 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3346 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3347 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3348 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3349 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3350 and PTHREAD_MUTEXATTR_FLAG_BITS.
3351 * descr.h (struct pthread): Add robust_list field and define
3352 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3353 * pthread_mutexattr_getrobust.c: New file.
3354 * pthread_mutexattr_setrobust.c: New file.
3355 * pthread_mutex_consistent.c: New file.
3356 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3357 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3358 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3359 Adjust pthread_mutex_t initializers.
3360 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3361 field to pthread_mutex_t.
3362 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3363 and __prev field to pthread_mutex_t.
3364 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3365 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3366 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3367 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3368 * pthread_mutexattr_gettype.c: Likewise.
3369 * pthread_mutexattr_setpshared.c: Likewise.
3370 * pthread_mutexattr_settype.c: Likewise.
3371 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3372 Initialize mutex kind according to robust flag.
3373 * pthread_mutex_lock.c: Implement local robust mutex.
3374 * pthread_mutex_timedlock.c: Likewise.
3375 * pthread_mutex_trylock.c: Likewise.
3376 * pthread_mutex_unlock.c: Likewise.
3377 * pthread_create.c (start_thread): Mark robust mutexes which remained
3379 * tst-robust1.c: New file.
3380 * tst-robust2.c: New file.
3381 * tst-robust3.c: New file.
3382 * tst-robust4.c: New file.
3383 * tst-robust5.c: New file.
3384 * tst-robust6.c: New file.
3385 * tst-robust7.c: New file.
3386 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3387 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3388 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3389 tst-robust5, tst-robust6, and tst-robust7.
3391 * tst-typesizes.c: New file.
3392 * Makefile (tests): Add tst-typesizes.
3394 * tst-once3.c: More debug output.
3396 2005-12-24 Ulrich Drepper <drepper@redhat.com>
3398 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3399 missing after last change.
3401 * version.c: Update copyright year.
3403 2005-12-23 Ulrich Drepper <drepper@redhat.com>
3405 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3406 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3407 * pthread_mutex_trylock.c: Likewise.
3408 * pthread_mutex_timedlock.c: Likewise.
3409 * pthread_mutex_unlock.c: Likewise.
3411 2005-12-22 Roland McGrath <roland@redhat.com>
3413 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3414 so that #include_next's search location is not reset to the -I..
3415 directory where <nptl/...> can be found.
3417 2005-12-22 Ulrich Drepper <drepper@redhat.com>
3420 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3421 Fix unwind info. Remove useless branch prediction prefix.
3422 * tst-cancel24.cc: New file.
3423 * Makefile: Add rules to build and run tst-cancel24.
3425 2005-12-21 Roland McGrath <roland@redhat.com>
3427 * libc-cancellation.c: Use <> rather than "" #includes.
3428 * pt-cleanup.c: Likewise.
3429 * pthread_create.c: Likewise.
3430 * pthread_join.c: Likewise.
3431 * pthread_timedjoin.c: Likewise.
3432 * pthread_tryjoin.c: Likewise.
3433 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3434 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3435 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3436 * unwind.c: Likewise.
3438 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3440 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3441 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3442 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3443 THREAD_COPY_POINTER_GUARD): Define.
3445 2005-12-19 Jakub Jelinek <jakub@redhat.com>
3447 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3449 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3450 THREAD_COPY_POINTER_GUARD): Define.
3451 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3452 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3453 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3454 THREAD_COPY_POINTER_GUARD): Define.
3455 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3456 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3457 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3458 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3459 Use PTR_DEMANGLE for B0 if defined.
3461 2005-12-17 Ulrich Drepper <drepper@redhat.com>
3463 * pthread_create.c (__pthread_create_2_1): Use
3464 THREAD_COPY_POINTER_GUARD if available.
3465 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3466 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3467 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3468 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3469 * sysdeps/x86_64/tls.h: Likewise.
3471 2005-12-15 Roland McGrath <roland@redhat.com>
3473 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3475 2005-12-13 Ulrich Drepper <drepper@redhat.com>
3477 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3479 * errno-loc.c: New file.
3481 2005-12-12 Roland McGrath <roland@redhat.com>
3483 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3484 adjustments before choosing stack size. Update minimum stack size
3485 calculation to match allocate_stack change.
3487 2005-12-12 Ulrich Drepper <drepper@redhat.com>
3489 * allocatestack.c (allocate_stack): Don't demand that there is an
3490 additional full page available on the stack beside guard, TLS, the
3493 2005-11-24 Ulrich Drepper <drepper@redhat.com>
3495 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3496 (__cleanup_fct_attribute): Use __regparm__ not regparm.
3498 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3499 compiling 32-bit code we must define __cleanup_fct_attribute.
3501 005-11-24 Jakub Jelinek <jakub@redhat.com>
3504 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3505 __attribute__ instead of __attribute.
3506 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3507 (__cleanup_fct_attribute): Likewise.
3509 2005-11-17 Jakub Jelinek <jakub@redhat.com>
3511 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3512 a write barrier before writing libgcc_s_getcfa.
3514 2005-11-06 Ulrich Drepper <drepper@redhat.com>
3516 * sysdeps/unix/sysv/linux/configure: Removed.
3518 2005-11-05 Ulrich Drepper <drepper@redhat.com>
3520 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3521 optional init_array/fini_array support.
3523 2005-10-24 Roland McGrath <roland@redhat.com>
3525 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3526 versioned_symbol use.
3528 2005-10-16 Roland McGrath <roland@redhat.com>
3530 * init.c (__pthread_initialize_minimal_internal): Even when using a
3531 compile-time default stack size, apply the minimum that allocate_stack
3532 will require, and round up to page size.
3534 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
3536 * Makefile ($(test-modules)): Remove static pattern rule.
3538 2005-10-14 Jakub Jelinek <jakub@redhat.com>
3539 Ulrich Drepper <drepper@redhat.com>
3541 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3542 alignment in callback function.
3543 * Makefile: Add rules to build and run tst-align3.
3544 * tst-align3.c: New file.
3546 2005-10-03 Jakub Jelinek <jakub@redhat.com>
3548 * allocatestack.c (setxid_signal_thread): Add
3549 INTERNAL_SYSCALL_DECL (err).
3551 2005-10-02 Jakub Jelinek <jakub@redhat.com>
3553 * allocatestack.c (setxid_signal_thread): Need to use
3554 atomic_compare_and_exchange_bool_acq.
3556 2005-10-01 Ulrich Drepper <drepper@redhat.com>
3557 Jakub Jelinek <jakub@redhat.com>
3559 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
3561 (struct pthread): Move specific_used field to avoid padding.
3562 Add setxid_futex field.
3563 * init.c (sighandler_setxid): Reset setxid flag and release the
3565 * allocatestack.c (setxid_signal_thread): New function. Broken
3566 out of the bodies of the two loops in __nptl_setxid. For undetached
3567 threads check whether they are exiting and if yes, don't send a signal.
3568 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3569 * pthread_create.c (start_thread): For undetached threads, check
3570 whether setxid bit is set. If yes, wait until signal has been
3573 * allocatestack.c (STACK_VARIABLES): Initialize them.
3574 * pthread_create.c (__pthread_create_2_1): Initialize pd.
3576 2004-09-02 Jakub Jelinek <jakub@redhat.com>
3578 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3579 waiters, awake all waiters on the associated mutex.
3581 2005-09-22 Roland McGrath <roland@redhat.com>
3583 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3584 ../sysdeps/x86_64/hp-timing.h).
3586 2005-08-29 Jakub Jelinek <jakub@redhat.com>
3588 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3589 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3590 (lll_futex_wake_unlock): Define.
3591 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3592 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3593 (lll_futex_wake_unlock): Define.
3594 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3595 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3596 (lll_futex_wake_unlock): Define.
3597 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3598 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3599 (lll_futex_wake_unlock): Define.
3600 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3601 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3602 (lll_futex_wake_unlock): Define.
3603 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3604 lll_futex_wake_unlock.
3605 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3606 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3607 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3608 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3609 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3610 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3612 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3614 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3615 Fix typo in register name.
3617 2005-08-23 Ulrich Drepper <drepper@redhat.com>
3619 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3620 Use __sigfillset. Document that sigfillset does the right thing wrt
3623 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3626 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3627 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3628 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3629 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3630 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3631 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3633 * Makefile (tests): Add tst-initializers1.
3634 (CFLAGS-tst-initializers1.c): Set.
3635 * tst-initializers1.c: New test.
3637 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3639 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3640 Make sure __flags are located at offset 48 from the start of the
3643 2005-07-02 Roland McGrath <roland@redhat.com>
3645 * Makeconfig: Comment fix.
3647 2005-07-05 Jakub Jelinek <jakub@redhat.com>
3649 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3650 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3651 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3652 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3653 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3654 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3655 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3656 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3657 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3658 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3660 2005-06-25 Jakub Jelinek <jakub@redhat.com>
3662 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3663 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3664 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3666 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3667 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3668 field. Put in sysinfo field unconditionally.
3669 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3670 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3671 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3672 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3674 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3675 * pthread_create.c (__pthread_create_2_1): Use
3676 THREAD_COPY_STACK_GUARD macro.
3677 * Makefile: Add rules to build and run tst-stackguard1{,-static}
3679 * tst-stackguard1.c: New file.
3680 * tst-stackguard1-static.c: New file.
3682 2005-06-14 Alan Modra <amodra@bigpond.net.au>
3684 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3685 Invoke CGOTSETUP and CGOTRESTORE.
3686 (CGOTSETUP, CGOTRESTORE): Define.
3688 2005-05-29 Richard Henderson <rth@redhat.com>
3690 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3691 (tf_write, tf_writev): Use it.
3692 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
3695 2005-05-23 Jakub Jelinek <jakub@redhat.com>
3697 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3698 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3699 __librt_*_asynccancel@local.
3701 2005-05-17 Alan Modra <amodra@bigpond.net.au>
3703 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3704 all occurrences of JUMPTARGET. Instead append @local to labels.
3706 2005-05-20 Jakub Jelinek <jakub@redhat.com>
3708 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3709 size/alignment of struct pthread rather than tcbhead_t.
3710 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3712 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3714 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3717 2005-05-19 Richard Henderson <rth@redhat.com>
3719 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3720 __sync_val_compare_and_swap, not explicit _si variant.
3721 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3723 2005-05-03 Ulrich Drepper <drepper@redhat.com>
3726 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3728 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3730 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3731 .eh_frame section, use cfi_* directives.
3733 2005-04-27 Jakub Jelinek <jakub@redhat.com>
3735 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3738 2005-04-27 Ulrich Drepper <drepper@redhat.com>
3741 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3744 2005-04-27 Roland McGrath <roland@redhat.com>
3746 * Makefile (tests): Remove tst-clock2.
3748 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3749 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3750 translating to the kernel clockid_t for our own process/thread clock.
3752 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3754 2005-04-15 Jakub Jelinek <jakub@redhat.com>
3756 * old_pthread_cond_init.c: Include <errno.h>.
3757 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3758 process shared or uses clock other than CLOCK_REALTIME.
3759 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3761 2005-04-13 David S. Miller <davem@davemloft.net>
3763 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3764 * sysdeps/sparc/sparc64/clone.S: New file.
3766 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3769 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3770 __inline instead of inline.
3771 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3773 2005-03-31 Jakub Jelinek <jakub@redhat.com>
3775 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3776 functionally equivalent, but shorter instructions.
3777 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3778 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3779 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3781 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3782 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3783 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3784 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3785 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3786 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3787 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3789 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3790 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3791 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3792 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3793 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3795 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
3797 * sysdeps/mips/Makefile: New file.
3798 * sysdeps/mips/nptl-sysdep.S: New file.
3799 * sysdeps/mips/tcb-offsets.sym: New file.
3800 * sysdeps/mips/pthread_spin_lock.S: New file.
3801 * sysdeps/mips/pthread_spin_trylock.S: New file.
3802 * sysdeps/mips/pthreaddef.h: New file.
3803 * sysdeps/mips/tls.h: New file.
3804 * sysdeps/mips/jmpbuf-unwind.h: New file.
3805 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3806 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3807 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3808 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3809 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3810 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3811 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3812 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3813 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3814 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3816 2005-03-23 Ulrich Drepper <drepper@redhat.com>
3819 * pthread_create.c (__pthread_create_2_1): Rename syscall error
3822 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3824 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3826 2005-02-25 Roland McGrath <roland@redhat.com>
3828 * alloca_cutoff.c: Correct license text.
3829 * tst-unload.c: Likewise.
3830 * sysdeps/pthread/allocalim.h: Likewise.
3831 * sysdeps/pthread/pt-initfini.c: Likewise.
3832 * sysdeps/pthread/bits/libc-lock.h: Likewise.
3833 * sysdeps/pthread/bits/sigthread.h: Likewise.
3834 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3835 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3837 2005-02-16 Roland McGrath <roland@redhat.com>
3839 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3840 Use unsigned int * for ptr_nthreads.
3842 2005-02-14 Alan Modra <amodra@bigpond.net.au>
3845 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3848 2005-02-07 Richard Henderson <rth@redhat.com>
3851 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3854 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
3856 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3857 order of arguments in invocation of atomic_add_zero.
3859 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3862 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3863 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3864 at least gotntpoff relocation and addition.
3865 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3867 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3869 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3872 2005-01-06 Ulrich Drepper <drepper@redhat.com>
3874 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3875 entry for static tls deallocation fix.
3876 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3877 also contains information whether the memory pointed to is static
3879 * sysdeps/i386/tls.h: Likewise.
3880 * sysdeps/ia64/tls.h: Likewise.
3881 * sysdeps/powerpc/tls.h: Likewise.
3882 * sysdeps/s390/tls.h: Likewise.
3883 * sysdeps/sh/tls.h: Likewise.
3884 * sysdeps/sparc/tls.h: Likewise.
3885 * sysdeps/x86_64/tls.h: Likewise.
3887 2004-12-27 Ulrich Drepper <drepper@redhat.com>
3889 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3891 2004-12-21 Jakub Jelinek <jakub@redhat.com>
3893 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3895 * Makefile (tests): Add tst-align2.
3896 * tst-align2.c: New test.
3897 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3898 -mpreferred-stack-boundary=4.
3900 2004-12-18 Roland McGrath <roland@redhat.com>
3902 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3903 New file removed withdrawn for the moment.
3905 2004-12-17 Richard Henderson <rth@redhat.com>
3907 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3908 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3910 2004-12-16 Ulrich Drepper <drepper@redhat.com>
3912 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3913 Increased PTHREAD_STACK_MIN.
3915 * tst-context1.c (stacks): Use bigger stack size.
3917 2004-12-16 Jakub Jelinek <jakub@redhat.com>
3919 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3920 * sysdeps/sparc/tcb-offsets.sym: Add TID.
3922 2004-12-15 Jakub Jelinek <jakub@redhat.com>
3924 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3925 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3926 * sysdeps/s390/tcb-offsets.sym (TID): Add.
3928 2004-12-15 Ulrich Drepper <drepper@redhat.com>
3930 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3932 2004-12-14 Ulrich Drepper <drepper@redhat.com>
3934 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3935 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3937 * tst-getpid1.c: If child crashes, report this first. Print which
3940 2004-12-09 Ulrich Drepper <drepper@redhat.com>
3942 * init.c (__pthread_initialize_minimal_internal): Also unblock
3945 2004-12-01 Jakub Jelinek <jakub@redhat.com>
3947 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3948 _POSIX_THREAD_CPUTIME): Define to 0.
3949 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3950 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3951 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3952 __timer_signal_thread_tclk): Remove.
3953 (init_module): Remove their initialization.
3954 (thread_cleanup): Remove their cleanup assertions.
3955 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3956 __timer_signal_thread_tclk): Remove.
3957 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3958 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3959 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3961 2004-12-07 Jakub Jelinek <jakub@redhat.com>
3963 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3964 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3966 * Makefile (tests): Add tst-getpid2.
3967 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3968 (do_test): Use it. Use __clone2 instead of clone on ia64.
3969 * tst-getpid2.c: New test.
3971 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3973 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3975 2004-12-04 Ulrich Drepper <drepper@redhat.com>
3977 * Makefile (tests): Add tst-getpid1.
3978 * tst-getpid1.c: New file.
3979 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3980 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3982 2004-12-02 Roland McGrath <roland@redhat.com>
3984 * Makefile (libpthread-nonshared): Variable removed.
3985 ($(objpfx)libpthread_nonshared.a): Target removed.
3986 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3987 These are now handled by generic magic from
3988 libpthread-static-only-routines being set.
3990 2004-11-27 Ulrich Drepper <drepper@redhat.com>
3992 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3993 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3994 _POSIX_THREAD_PRIO_PROTECT): Define.
3995 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3996 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3997 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3999 2004-11-26 Jakub Jelinek <jakub@redhat.com>
4001 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
4002 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
4003 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
4004 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
4005 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4006 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4007 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4009 2004-11-24 Ulrich Drepper <drepper@redhat.com>
4011 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
4013 * Makefile (libpthread-routines): Add pthread_setschedprio.
4014 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
4015 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
4016 * pthread_setschedprio.c: New file.
4018 2004-11-20 Jakub Jelinek <jakub@redhat.com>
4020 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
4021 * pthread_cancel.c (pthread_create): Likewise.
4023 * Makefile (libpthread-routines): Add vars.
4024 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
4025 * init.c (__default_stacksize, __is_smp): Remove.
4027 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
4028 and define a wrapper macro.
4029 (PTHREAD_STATIC_FN_REQUIRE): Define.
4030 * allocatestack.c (__find_thread_by_id): Undefine.
4031 * pthread_create (__pthread_keys): Remove.
4032 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
4033 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
4034 PTHREAD_STATIC_FN_REQUIRE.
4036 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4038 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
4039 parameter to REGISTER macro.
4041 2004-11-17 Roland McGrath <roland@redhat.com>
4043 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
4044 Make sure SIGCANCEL is blocked as well.
4046 2004-11-10 Jakub Jelinek <jakub@redhat.com>
4048 * sysdeps/pthread/setxid.h: New file.
4049 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
4050 (struct xid_command): Add forward decl.
4051 (struct pthread_functions): Change return type of __nptl_setxid hook
4053 * pthreadP.h (__nptl_setxid): Change return type to int.
4054 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
4055 calling thread, return its return value and set errno on failure.
4056 * descr.h (struct xid_command): Change id type to long array.
4058 * Makefile: Add rules to build and test tst-setuid1 and
4060 * tst-setuid1.c: New test.
4061 * tst-setuid1-static.c: New test.
4063 2004-11-10 Jakub Jelinek <jakub@redhat.com>
4065 * Makefile (tests): Add tst-exit3.
4066 * tst-exit3.c: New test.
4068 2004-11-09 Ulrich Drepper <drepper@redhat.com>
4070 * Makefile (tests): Add tst-exit2.
4071 * tst-exit2.c: New file.
4073 2004-11-09 Roland McGrath <roland@redhat.com>
4076 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
4077 here, before calling clone.
4078 * pthread_create.c (start_thread): Don't do it here.
4080 2004-11-02 Jakub Jelinek <jakub@redhat.com>
4082 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
4084 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4086 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4087 Set ETIMEDOUT to errno when time is up. Tweak to avoid
4090 2004-10-28 Jakub Jelinek <jakub@redhat.com>
4092 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
4093 if sched_priority is not between minprio and maxprio.
4095 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4097 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4098 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
4100 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4101 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4103 2004-10-24 Ulrich Drepper <drepper@redhat.com>
4105 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4106 not-cancelable I/O functions.
4108 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4110 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4111 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4112 make sure 2 is stored in the futex and we looked at the old value.
4113 Fix a few other problems to return the correct value.
4115 2004-10-14 Richard Henderson <rth@redhat.com>
4117 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4120 2004-10-06 Jakub Jelinek <jakub@redhat.com>
4122 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4123 of pthread-functions.h and pthreaddef.h.
4124 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4126 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4127 Change __data.__nwaiters from int to unsigned int.
4129 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4130 sysconf (_SC_THREAD_CPUTIME) returns negative value.
4132 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4135 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4136 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4138 2004-10-06 Ulrich Drepper <drepper@redhat.com>
4140 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
4141 test fails, remove message queue.
4142 (tf_msgsnd): Likewise.
4144 2004-10-05 Jakub Jelinek <jakub@redhat.com>
4146 * tst-clock1.c: Change #ifdef to #if defined.
4147 * tst-clock2.c: Likewise.
4148 * tst-cond11.c: Likewise.
4150 * sysdeps/pthread/timer_create.c (timer_create): Use
4151 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4152 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4155 2004-10-05 Jakub Jelinek <jakub@redhat.com>
4157 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4158 _POSIX_THREAD_CPUTIME): Define to 0.
4160 2004-10-04 Ulrich Drepper <drepper@redhat.com>
4162 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4163 and _POSIX_THREAD_CPUTIME to zero.
4164 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4165 * tst-barrier2.c: Fix testing for POSIX feature.
4166 * tst-clock1.c: Likewise.
4167 * tst-clock2.c: Likewise.
4168 * tst-cond11.c: Likewise.
4169 * tst-cond4.c: Likewise.
4170 * tst-cond6.c: Likewise.
4171 * tst-flock2.c: Likewise.
4172 * tst-mutex4.c: Likewise.
4173 * tst-mutex9.c: Likewise.
4174 * tst-rwlock12.c: Likewise.
4175 * tst-rwlock4.c: Likewise.
4176 * tst-signal1.c: Likewise.
4177 * tst-spin2.c: Likewise.
4178 * sysdeps/pthread/posix-timer.h: Likewise.
4179 * sysdeps/pthread/timer_create.c: Likewise.
4180 * sysdeps/pthread/timer_routines.c: Likewise.
4182 2004-10-01 Ulrich Drepper <drepper@redhat.com>
4184 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4185 (__lll_mutex_timedlock_wait): Address futex correctly.
4187 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4188 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4189 make sure 2 is stored in the futex and we looked at the old value.
4190 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4191 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
4192 which might very well made the code not working at all before.
4195 2004-09-28 Ulrich Drepper <drepper@redhat.com>
4197 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4198 allow SIGSETXID to be sent.
4199 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4200 for SIGSETXID to be defined.
4201 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4202 SIGSETXID cannot be blocked.
4204 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4205 Add __extension__ to long long types.
4206 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4207 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4208 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4209 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4210 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4211 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4212 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4214 2004-09-25 Ulrich Drepper <drepper@redhat.com>
4216 * descr.h (struct pthread): Add stopped_start field.
4217 * sysdeps/pthread/createthread.c (create_thread): Set
4218 start_stopped flag in descriptor for new thread appropriately.
4219 * pthread_create.c (start_thread): Only take lock to be stopped on
4220 startup if stopped_start flag says so.
4222 2004-09-24 Ulrich Drepper <drepper@redhat.com>
4224 * pthread_create.c (__pthread_create_2_1): Remember whether thread
4225 is created detached and if yes, do not try to free the stack in case
4226 the thread creation failed.
4227 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4228 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4229 case there has been no error. [BZ #405]
4231 * pthread_create.c (start_thread): Don't wait for scheduler data
4232 etc to be set at the beginning of the function. The cancellation
4233 infrastructure must have been set up. And enable async
4234 cancellation before potentially going to sleep. [BZ #401]
4236 2004-09-20 Ulrich Drepper <drepper@redhat.com>
4238 * Versions: Remove exports for pthread_set*id_np functions.
4239 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4241 * Makefile: Don't build pthread_set*id code for now.
4243 2004-09-19 Ulrich Drepper <drepper@redhat.com>
4245 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4247 * allocatestack.c (__nptl_setxid): New function.
4248 * descr.h (struct xid_command): Define type.
4249 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4250 (sighandler_setxid): New function.
4251 (__pthread_initialize_minimal): Register sighandler_setxid for
4253 * pt-allocrtsig.c: Update comment.
4254 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
4255 Declare __nptl_setxid.
4256 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4257 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4258 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4259 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4260 and pthread_setresuid_np.
4261 * pthread_setgid_np.c: New file.
4262 * pthread_setuid_np.c: New file.
4263 * pthread_setegid_np.c: New file.
4264 * pthread_seteuid_np.c: New file.
4265 * pthread_setregid_np.c: New file.
4266 * pthread_setreuid_np.c: New file.
4267 * pthread_setresgid_np.c: New file.
4268 * pthread_setresuid_np.c: New file.
4269 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4270 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4271 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4272 and pthread_setresuid_np.
4273 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4274 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4275 pthread_setregid, and pthread_setresgid.
4277 2004-09-18 Ulrich Drepper <drepper@redhat.com>
4279 * allocatestack.c (allocate_stack): Return EAGAIN instead of
4280 ENOMEM when out of memory.
4282 2004-09-10 Roland McGrath <roland@redhat.com>
4285 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4286 code, since we don't try to use the broken CLONE_STOPPED any more.
4287 * pthread_create.c (start_thread): Likewise.
4289 2004-09-15 Richard Henderson <rth@redhat.com>
4291 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4293 2004-09-01 David Mosberger <davidm@hpl.hp.com>
4295 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4296 (__libc_unwind_longjmp): Delete macro and declare as function.
4297 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4298 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4300 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4301 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4302 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4304 2004-09-12 Ulrich Drepper <drepper@redhat.com>
4306 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4308 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4309 types also for __USE_XOPEN2K.
4310 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4311 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4312 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4313 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4314 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4315 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4316 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4319 2004-09-08 Ulrich Drepper <drepper@redhat.com>
4321 * sysdeps/pthread/pthread.h
4322 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4323 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4324 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4325 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4328 2004-09-07 Ulrich Drepper <drepper@redhat.com>
4330 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4331 PSEUDO to be used with . prefix.
4333 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4334 Use atomic_increment instead of atomic_exchange_and_add.
4335 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4337 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4339 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4342 * allocatestack.c (allocate_stack): Use atomic_increment_val
4343 instead of atomic_exchange_and_add.
4344 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4345 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4347 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4350 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4351 the initialization function might throw.
4353 2005-09-05 Richard Henderson <rth@redhat.com>
4355 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4356 Move definition inside libpthread, libc, librt check. Provide
4357 definition for rtld.
4359 2004-09-02 Ulrich Drepper <drepper@redhat.com>
4361 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4362 * sysdeps/i386/jmpbuf-unwind.h: Likewise
4363 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4364 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4365 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4366 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4367 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4368 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4371 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4372 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4373 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4375 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4376 Decrement __nwaiters. If pthread_cond_destroy has been called and
4377 this is the last waiter, signal pthread_cond_destroy caller and
4378 avoid using the pthread_cond_t structure after unlock.
4379 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4380 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4381 Read clock type from the least significant bits of __nwaiters instead
4383 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4384 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4386 2004-08-31 Jakub Jelinek <jakub@redhat.com>
4389 * Makefile (tests): Add tst-cond20 and tst-cond21.
4390 * tst-cond20.c: New test.
4391 * tst-cond21.c: New test.
4392 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4393 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4395 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4397 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4398 (pthread_cond_t): Likewise.
4399 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4401 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4403 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4405 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4406 (cond_nwaiters): New.
4408 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4409 if there are waiters not signalled yet.
4410 Wait until all already signalled waiters wake up.
4411 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4412 __nwaiters. If pthread_cond_destroy has been called and this is the
4413 last waiter, signal pthread_cond_destroy caller and avoid using
4414 the pthread_cond_t structure after unlock.
4415 (__pthread_cond_wait): Increment __nwaiters in the beginning,
4416 decrement it when leaving. If pthread_cond_destroy has been called
4417 and this is the last waiter, signal pthread_cond_destroy caller.
4418 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4419 Likewise. Read clock type from the least significant bits of
4420 __nwaiters instead of __clock.
4421 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4422 whether clock ID can be encoded in COND_CLOCK_BITS bits.
4423 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4424 clock type just from the last COND_CLOCK_BITS bits of value.
4425 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4426 instead of __clock, just from second bit of condattr's value.
4428 2004-08-30 Jakub Jelinek <jakub@redhat.com>
4430 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4431 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
4433 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4435 2004-08-15 Roland McGrath <roland@frob.com>
4437 * pthread_atfork.c: Update copyright terms including special exception
4438 for these trivial files, which are statically linked into executables
4439 that use dynamic linking for the significant library code.
4441 2004-08-09 Jakub Jelinek <jakub@redhat.com>
4443 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4444 pthread_rwlock_rdlock.
4445 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4446 Decrease __nr_readers_queued after reacquiring lock.
4447 * sysdeps/pthread/pthread_rwlock_timedrdlock
4448 (pthread_rwlock_timedrdlock): Likewise.
4449 Reported by Bob Cook <bobcook47@hotmail.com>.
4451 2004-08-11 Jakub Jelinek <jakub@redhat.com>
4453 * tst-rwlock14.c (tf): Read main thread handle from *ARG
4454 before pthread_barrier_wait.
4456 2004-08-07 Ulrich Drepper <drepper@redhat.com>
4458 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4459 Remove unnecessary exception handling data.
4461 2004-07-23 Jakub Jelinek <jakub@redhat.com>
4464 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4465 instead of clockid_t.
4467 2004-07-21 Roland McGrath <roland@redhat.com>
4469 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4471 2004-07-19 Roland McGrath <roland@redhat.com>
4473 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4475 2004-07-02 Roland McGrath <roland@redhat.com>
4477 * configure: Don't exit.
4479 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4481 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4482 (__pthread_cond_timedwait): Check for invalid nanosecond in
4485 2004-07-07 Ulrich Drepper <drepper@redhat.com>
4487 * Makefile: Add rules to build and run tst-fini1.
4488 * tst-fini1.c: New file.
4489 * tst-fini1mod.c: New file.
4491 2004-07-05 Ulrich Drepper <drepper@redhat.com>
4493 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4494 if no cancellation support is needed.
4495 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4496 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4497 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4498 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4499 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4500 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4501 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4502 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4503 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4505 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4506 only if not already defined.
4508 2004-07-05 Jakub Jelinek <jakub@redhat.com>
4510 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4511 constraint "m" instead of "0" for futex.
4513 * shlib-versions: Add powerpc64-.*-linux.*.
4515 2004-07-04 Jakub Jelinek <jakub@redhat.com>
4517 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4518 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4520 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4521 1 billion and 64-bit tv_nsec which is valid when truncated to 32
4524 2004-06-29 Roland McGrath <roland@redhat.com>
4526 * Banner: NPTL no longer has its own version number.
4527 * Makefile (nptl-version): Variable removed.
4528 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4529 using $(version), the glibc version number.
4531 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4533 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4534 Fix branch offset for a PLT entry.
4535 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4537 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4539 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4541 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4544 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4546 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4549 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4551 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4552 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4554 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4555 (pthread_rwlock_timedrdlock): Likewise.
4557 2004-06-22 Jakub Jelinek <jakub@redhat.com>
4559 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4560 Set __r7 to val, not mutex.
4562 2004-06-27 Ulrich Drepper <drepper@redhat.com>
4564 * Makefile: Add rules to build tst-rwlock14.
4565 * tst-rwlock14.c: New file.
4567 2004-06-24 Boris Hu <boris.hu@intel.com>
4569 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4571 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4573 2004-06-19 Andreas Jaeger <aj@suse.de>
4575 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4576 assembler in last patch.
4578 2004-06-17 Ulrich Drepper <drepper@redhat.com>
4580 * sysdeps/pthread/pthread_cond_timedwait.c
4581 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4582 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4583 (__pthread_cond_timedwait): Check for invalid nanosecond in
4585 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4586 * tst-cond19.c: New file.
4587 * Makefile: Add rules to build and run tst-cond19.
4589 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
4591 * tst-context1.c (GUARD_PATTERN): Defined.
4592 (tst_context_t): Define struct containing ucontext_t & guard words.
4593 (ctx): Declare as an array of tst_context_t.
4594 (fct): Verify uc_link & guard words are still valid.
4595 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
4597 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4599 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4600 Add __data.__futex field, reshuffle __data.__clock.
4601 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4602 (__pthread_cond_signal): Increment __futex at the same time as
4603 __wakeup_seq or __total_seq. Pass address of __futex instead of
4604 address of low 32-bits of __wakeup_seq to futex syscall.
4605 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4606 (__pthread_cond_wait): Likewise. Pass __futex value from before
4607 releasing internal lock to FUTEX_WAIT.
4608 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4609 (__pthread_cond_timedwait): Likewise.
4610 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4611 (FUTEX_CMP_REQUEUE): Define.
4612 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4613 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4614 Pass __futex value from before the unlock and __futex address instead
4615 of address of low 32-bits of __wakeup_seq to futex syscall.
4616 Fallback to FUTEX_WAKE all on any errors.
4618 2004-06-08 Jakub Jelinek <jakub@redhat.com>
4620 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4622 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4623 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4624 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4625 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4626 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
4628 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
4630 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4631 Add memory clobber to inline assembly.
4632 (__lll_mutex_trylock): Likewise.
4633 (__lll_mutex_cond_trylock): Likewise.
4635 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
4637 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4638 Pass val argument as 6th system call argument in %r7.
4640 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4642 * Makefile (tests): Add tst-cond16.
4643 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4644 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4645 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4646 Add __data.__futex field, reshuffle __data.__clock.
4647 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4648 (__pthread_cond_signal): Increment __futex at the same time as
4649 __wakeup_seq or __total_seq. Pass address of __futex instead of
4650 address of low 32-bits of __wakeup_seq to futex syscall.
4651 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4652 (__pthread_cond_wait): Likewise. Pass __futex value from before
4653 releasing internal lock to FUTEX_WAIT.
4654 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4655 (__pthread_cond_timedwait): Likewise.
4656 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4657 (FUTEX_CMP_REQUEUE): Define.
4658 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4659 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4660 Pass __futex value from before the unlock and __futex address instead
4661 of address of low 32-bits of __wakeup_seq to futex syscall.
4662 Fallback to FUTEX_WAKE all on any errors.
4663 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4665 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4666 internally. Return non-zero if error, zero if success.
4667 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4668 Add __data.__futex field, reshuffle __data.__clock.
4669 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4671 (lll_futex_requeue): Add val argument, return 1 unconditionally
4673 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4674 Add __data.__futex field, reshuffle __data.__clock.
4675 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4677 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4678 internally. Return non-zero if error, zero if success.
4679 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4680 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4681 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4683 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4684 internally. Return non-zero if error, zero if success.
4685 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4686 Add __data.__futex field, reshuffle __data.__clock.
4687 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4689 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4690 internally. Return non-zero if error, zero if success.
4691 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4692 Add __data.__futex field, reshuffle __data.__clock.
4693 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4694 Add __data.__futex field, reshuffle __data.__clock.
4695 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4696 Increment __futex at the same time as __wakeup_seq or __total_seq.
4697 Pass address of __futex instead of address of low 32-bits of
4698 __wakeup_seq to futex syscall.
4699 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4700 Pass __futex value from before releasing internal lock
4702 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4703 Likewise. Avoid unnecessary shadowing of variables.
4704 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4705 Set __futex to 2 * __total_seq. Pass __futex value from before the
4706 unlock and __futex address instead of address of low 32-bits of
4707 __wakeup_seq to futex_requeue macro, adjust for new return value
4709 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4710 (__pthread_cond_signal): Increment __futex at the same time as
4711 __wakeup_seq or __total_seq. Pass address of __futex instead of
4712 address of low 32-bits of __wakeup_seq to futex syscall.
4713 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4714 (__pthread_cond_wait): Likewise. Pass __futex value from before
4715 releasing internal lock to FUTEX_WAIT.
4716 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4717 (__pthread_cond_timedwait): Likewise.
4718 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4719 (FUTEX_CMP_REQUEUE): Define.
4720 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4721 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4722 Pass __futex value from before the unlock and __futex address instead
4723 of address of low 32-bits of __wakeup_seq to futex syscall.
4724 Fallback to FUTEX_WAKE all on any errors.
4726 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4728 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4729 Add nop to align the end of critical section.
4730 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4732 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4734 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4735 Add __broadcast_seq field.
4736 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4737 all waiters as woken with woken_seq and bump broadcast counter.
4738 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4739 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
4740 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4741 Comment typo fixes. Avoid returning -ETIMEDOUT.
4743 2004-06-01 Ulrich Drepper <drepper@redhat.com>
4745 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4746 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4747 Reported by Kaz Kojima.
4749 2004-05-25 Jakub Jelinek <jakub@redhat.com>
4751 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4753 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4755 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4756 __broadcast_seq with bc_seq after acquiring internal lock instead of
4759 2004-05-18 Jakub Jelinek <jakub@redhat.com>
4761 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4763 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4764 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4765 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4766 (pthread_cond_t): Add __data.__broadcast_seq field.
4767 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4768 (FRAME_SIZE): Define.
4769 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
4771 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4773 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
4775 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4776 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
4779 2004-05-18 Ulrich Drepper <drepper@redhat.com>
4781 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4782 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4783 Add __broadcast_seq field.
4784 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4785 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4786 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4787 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4788 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4789 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4790 all waiters as woken with woken_seq and bump broadcast counter.
4791 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4792 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4793 __broadcast_seq field.
4794 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4795 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4796 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4797 * pthread_cond_init.c: Initialize __broadcast_seq field.
4798 * Makefile (tests): Add tst-cond17 and tst-cond18.
4799 Add .NOTPARALLEL goal.
4800 * tst-cond16.c: New file. From Jakub.
4801 * tst-cond17.c: New file. From Jakub.
4802 * tst-cond18.c: New file. From Jakub.
4804 2004-05-16 Ulrich Drepper <drepper@redhat.com>
4806 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4809 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4810 Parametrize frame size. Correct some unwind info.
4811 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4813 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4815 * tst-stack3.c: Note testing functionality beyond POSIX.
4817 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4819 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4820 Change conditional from ifdef to if.
4822 2004-04-23 Jakub Jelinek <jakub@redhat.com>
4824 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4825 SYSDEP_CANCEL_ERROR): Define.
4828 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4830 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4832 2004-04-20 Jakub Jelinek <jakub@redhat.com>
4834 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4836 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4838 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4839 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4840 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4841 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4843 2004-04-19 Ulrich Drepper <drepper@redhat.com>
4845 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4846 thread has all signals blocked.
4848 2004-04-18 Andreas Jaeger <aj@suse.de>
4850 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4851 (SEM_VALUE_MAX): Add missing brace.
4853 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4855 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4857 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4858 * sysdeps/pthread/tst-mqueue8x.c: New test.
4859 * tst-cancel4.c: Update comment about message queues.
4861 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4862 return it_value { 0, 0 }.
4863 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4865 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4866 assertion for SIGEV_NONE.
4867 (thread_attr_compare): Compare all attributes, not just a partial
4870 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4872 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4874 2004-04-17 Ulrich Drepper <drepper@redhat.com>
4876 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4877 Just use a plain number.
4878 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4879 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4880 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4881 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4882 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4883 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4884 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4886 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4888 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4890 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4892 2004-04-15 Jakub Jelinek <jakub@redhat.com>
4894 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4895 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4896 of calling sigwaitinfo.
4898 2004-04-16 Ulrich Drepper <drepper@redhat.com>
4900 * allocatestack.c (allocate_stack): Set reported_guardsize
4902 * pthread_getattr_np.c (pthread_getattr_np): Use
4903 reported_guardsize instead of guardsize.
4904 * descr.h (struct pthread): Add reported_guardsize field.
4906 2004-04-13 Jakub Jelinek <jakub@redhat.com>
4908 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4910 2004-04-12 Ulrich Drepper <drepper@redhat.com>
4912 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4914 2004-04-08 Jakub Jelinek <jakub@redhat.com>
4916 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4917 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4918 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4919 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4920 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4922 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4923 (_POSIX_MESSAGE_PASSING): Define.
4924 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4925 (_POSIX_MESSAGE_PASSING): Define.
4926 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4927 (_POSIX_MESSAGE_PASSING): Define.
4929 2004-04-04 Ulrich Drepper <drepper@redhat.com>
4931 * tst-context1.c (fct): Check whether correct stack is used.
4933 2004-04-03 Ulrich Drepper <drepper@redhat.com>
4935 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4936 matching constraints for asm mem parameters.
4938 * tst-clock2.c (tf): Don't define unless needed.
4940 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
4942 * Makefile (link-libc-static): Use $(static-gnulib) instead of
4945 2004-03-30 Ulrich Drepper <drepper@redhat.com>
4947 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4948 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4949 * pthreadP.h: Declare __nptl_deallocate_tsd.
4950 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4953 * Makefile (tests): Add tst-tsd5.
4954 * tst-tsd5.c: New file.
4956 2004-03-29 Ulrich Drepper <drepper@redhat.com>
4958 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4959 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4960 is SHLIB_COMPAT check.
4961 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4962 (__pthread_attr_getaffinity_old): Likewise.
4963 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4964 (__pthread_getaffinity_old): Likewise.
4965 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4966 (__pthread_setaffinity_old): Likewise.
4968 2004-03-26 Ulrich Drepper <drepper@redhat.com>
4970 * allocatestack.c (_make_stacks_executable): Call
4971 _dl_make_stack_executable first.
4973 2004-03-24 Roland McGrath <roland@redhat.com>
4975 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4976 constraint instead of "0".
4978 2004-03-24 Ulrich Drepper <drepper@redhat.com>
4980 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4981 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4983 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4984 code to avoid warning.
4986 2004-03-24 Andreas Jaeger <aj@suse.de>
4988 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4989 (__pthread_attr_setaffinity_old): Remove const.
4991 2004-03-23 Ulrich Drepper <drepper@redhat.com>
4993 * sysdeps/unix/sysv/linux/smp.h: New file.
4994 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4995 * init.c: Define __is_smp.
4996 (__pthread_initialize_minimal_internal): Call is_smp_system to
4997 initialize __is_smp.
4998 * pthreadP.h: Declare __is_smp.
4999 Define MAX_ADAPTIVE_COUNT is necessary.
5000 * pthread_mutex_init.c: Add comment regarding __spins field.
5001 * pthread_mutex_lock.c: Implement adaptive mutex type.
5002 * pthread_mutex_timedlock.c: Likewise.
5003 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5004 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5006 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5007 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5008 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5009 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5010 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5011 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5012 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5013 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
5014 lll_mutex_cond_trylock.
5015 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5016 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5017 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5018 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5019 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5020 Define BUSY_WAIT_NOP.
5021 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5022 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5024 * tst-mutex5.c: Add support for testing adaptive mutexes.
5025 * tst-mutex7.c: Likewise.
5026 * tst-mutex5a.c: New file.
5027 * tst-mutex7a.c: New file.
5028 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
5030 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5031 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
5032 vgettimeofday call might destroy the content.
5034 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
5037 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5038 No need to restrict type of ret. Make it int. Add comment.
5040 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5041 Remove unnecessary setne instruction.
5043 2004-03-22 Jakub Jelinek <jakub@redhat.com>
5045 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5046 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
5047 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
5048 If realloc fails, break out of the loop.
5050 2004-03-20 Andreas Jaeger <aj@suse.de>
5052 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5053 (__pthread_setaffinity_old): Fix interface.
5054 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5055 (__pthread_getaffinity_old): Likewise.
5057 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5058 (__pthread_setaffinity_new): Remove duplicate declaration.
5060 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5062 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
5063 the return value to a safe register.
5064 (CDISABLE): Set the function argument correctly.
5066 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5068 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
5069 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5070 Rewrite so that only one locked memory operation per round is needed.
5071 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
5072 (pthread_barrier_wait): After wakeup, release lock only when the
5073 last thread stopped using the barrier object.
5074 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5075 (__pthread_cond_wait): Don't store mutex address if the current
5076 value is ~0l. Add correct cleanup support and unwind info.
5077 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5078 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5079 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
5080 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
5081 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5082 Add correct cleanup support and unwind info.
5083 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
5084 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
5085 information for syscall wrappers.
5087 2004-03-18 Ulrich Drepper <drepper@redhat.com>
5089 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5090 cpusetsize field, remove next.
5091 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
5092 parameter for size of the CPU set.
5093 (pthread_setaffinity_np): Likewise.
5094 (pthread_attr_getaffinity_np): Likewise.
5095 (pthread_attr_setaffinity_np): Likewise.
5096 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
5097 interface change, keep compatibility code.
5098 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5099 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
5100 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5101 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
5102 __pthread_getaffinity_np.
5103 * Versions: Add version for changed interfaces.
5104 * tst-attr3.c: Adjust test for interface change.
5105 * pthread_getattr_np.c: Query the kernel about the affinity mask with
5106 increasing buffer sizes.
5107 * pthread_attr_destroy.c: Remove unused list handling.
5108 * pthread_attr_init.c: Likewise.
5110 2004-03-17 Roland McGrath <roland@redhat.com>
5112 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5113 first argument to clock_getres so we ever enable kernel timers.
5115 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
5117 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5119 2004-03-12 Richard Henderson <rth@redhat.com>
5121 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5122 oldvalue from CENABLE to CDISABLE.
5124 2004-03-12 Ulrich Drepper <drepper@redhat.com>
5126 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5127 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5128 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5129 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5131 2004-03-11 Richard Henderson <rth@redhat.com>
5133 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5134 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5135 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5137 2004-03-11 Jakub Jelinek <jakub@redhat.com>
5139 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5140 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5141 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5143 2004-03-11 Jakub Jelinek <jakub@redhat.com>
5145 * forward.c (__pthread_cond_broadcast_2_0,
5146 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5147 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5148 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5150 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5152 * sysdeps/sh/tcb-offsets.sym: Add PID.
5153 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5154 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5156 2004-03-10 Ulrich Drepper <drepper@redhat.com>
5158 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5159 include <sysdep-cancel.h>, vfork is no cancellation point.
5160 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5161 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5162 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5164 2004-03-10 Jakub Jelinek <jakub@redhat.com>
5166 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5168 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5169 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5171 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5173 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5174 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5175 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5176 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5177 of DO_CALL_VIA_BREAK. Work around a gas problem.
5179 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5180 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5181 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5182 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5183 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5184 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5186 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5187 a local register for saving old PID. Negate PID in parent upon exit.
5189 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5191 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5192 before syscall, set to the old value in the parent afterwards.
5193 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5194 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5196 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5197 before syscall, set to the old value in the parent afterwards.
5198 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5199 * sysdeps/s390/tcb-offsets.sym: Add PID.
5201 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5202 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5203 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5204 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5205 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5206 * sysdeps/sparc/tcb-offsets.sym: Add PID.
5208 2004-03-10 Andreas Schwab <schwab@suse.de>
5210 * sysdeps/ia64/tcb-offsets.sym: Add PID.
5211 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5212 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5214 2004-03-09 Jakub Jelinek <jakub@redhat.com>
5216 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5217 * tst-cancel21.c (do_one_test): Likewise.
5218 Reported by Gordon Jin <gordon.jin@intel.com>.
5220 2004-02-09 Jakub Jelinek <jakub@redhat.com>
5222 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5223 if non-zero and set to INT_MIN if zero.
5224 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5225 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5226 (SAVE_PID, RESTORE_PID): Define.
5228 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5229 Use relative path to avoid including NPTL i386/vfork.S.
5230 (SAVE_PID, RESTORE_PID): Define.
5231 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5232 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5233 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5235 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5236 * tst-vfork1.c: New test.
5237 * tst-vfork2.c: New test.
5238 * tst-vfork1x.c: New test.
5239 * tst-vfork2x.c: New test.
5241 2004-03-08 Ulrich Drepper <drepper@redhat.com>
5243 * sysdeps/i386/tcb-offsets.sym: Add PID.
5244 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5245 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5246 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5248 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
5250 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5252 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
5254 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5257 2004-03-07 Ulrich Drepper <drepper@redhat.com>
5259 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5262 * tst-once4.c: Remove unnecessary macro definition.
5264 * tst-mutex7.c (do_test): Limit thread stack size.
5265 * tst-once2.c (do_test): Likewise.
5266 * tst-tls3.c (do_test): Likewise.
5267 * tst-tls1.c (do_test): Likewise.
5268 * tst-signal3.c (do_test): Likewise.
5269 * tst-kill6.c (do_test): Likewise.
5270 * tst-key4.c (do_test): Likewise.
5271 * tst-join4.c (do_test): Likewise.
5272 * tst-fork1.c (do_test): Likewise.
5273 * tst-context1.c (do_test): Likewise.
5274 * tst-cond2.c (do_test): Likewise.
5275 * tst-cond10.c (do_test): Likewise.
5276 * tst-clock2.c (do_test): Likewise.
5277 * tst-cancel10.c (do_test): Likewise.
5278 * tst-basic2.c (do_test): Likewise.
5279 * tst-barrier4.c (do_test): Likewise.
5281 2004-03-05 Ulrich Drepper <drepper@redhat.com>
5283 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5285 2004-03-01 Ulrich Drepper <drepper@redhat.com>
5287 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5288 (__pthread_cond_timedwait): Optimize wakeup test.
5289 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5290 (__pthread_cond_wait): Likewise.
5291 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5292 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5295 2004-02-29 Ulrich Drepper <drepper@redhat.com>
5297 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5298 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
5299 the atomic instruction needed.
5300 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5301 (__lll_mutex_lock_wait): Likewise.
5303 2004-02-28 Ulrich Drepper <drepper@redhat.com>
5305 * Makefile (tests): Add tst-cond14 and tst-cond15.
5306 * tst-cond14.c: New file.
5307 * tst-cond15.c: New file.
5309 2004-02-27 Ulrich Drepper <drepper@redhat.com>
5311 * sysdeps/pthread/createthread.c (create_thread): Remove use of
5312 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
5313 needs to be implemented differently to be useful.
5315 2004-02-26 Ulrich Drepper <drepper@redhat.com>
5317 * pthread_attr_setschedparam.c: Don't test priority against limits
5318 here. Set ATTR_FLAG_SCHED_SET flag.
5319 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5320 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5321 from parent thread to child. If attribute is used and scheduling
5322 parameters are not inherited, copy parameters from attribute or
5323 compute them. Check priority value.
5324 * pthread_getschedparam.c: If the parameters aren't known yet get
5325 them from the kernel.
5326 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5327 ATTR_FLAG_POLICY_SET flag for thread.
5328 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5329 and ATTR_FLAG_POLICY_SET.
5331 * sysdeps/pthread/createthread.c: Use tgkill if possible.
5333 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5334 fail if stack address hasn't been set. Just return 0.
5336 2004-02-25 Ulrich Drepper <drepper@redhat.com>
5338 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
5339 libpthread for the files in this list.
5340 (CFLAGS-tst-unload): Removed.
5341 * tst-unload.c (do_test): Don't use complete path for
5344 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5347 2004-02-22 Ulrich Drepper <drepper@redhat.com>
5349 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5350 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5351 operation per round is needed.
5352 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5353 (__lll_mutex_lock_wait): Likewise.
5355 2004-02-20 Ulrich Drepper <drepper@redhat.com>
5357 * tst-cancel9.c (cleanup): Don't print to stderr.
5359 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5361 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5363 2004-02-20 Jakub Jelinek <jakub@redhat.com>
5365 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5366 (__syscall_error_handler2): Call CDISABLE.
5367 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5368 (__syscall_error_handler2): Call CDISABLE.
5370 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5371 Release lock before the loop, don't reacquire it.
5373 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5375 2004-02-19 Andreas Schwab <schwab@suse.de>
5377 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5380 2004-02-18 Ulrich Drepper <drepper@redhat.com>
5382 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5383 (pthread_barrier_wait): After wakeup, release lock only when the
5384 last thread stopped using the barrier object.
5385 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5386 (pthread_barrier_wait): Likewise.
5387 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5389 * Makefile (tests): Add tst-barrier4.
5390 * tst-barrier4.c: New file.
5392 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5393 (__pthread_cond_timedwait): Perform timeout test while holding
5394 internal lock to prevent wakeup race.
5395 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5396 * sysdeps/pthread/pthread_cond_timedwait.c
5397 (__pthread_cond_timedwait): Likewise.
5398 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5399 (__pthread_cond_timedwait): Likewise.
5401 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5403 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5404 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5405 * Makefile (tests): Add tst-rwlock13.
5406 * tst-rwlock13.c: New test.
5408 2004-02-16 Ulrich Drepper <drepper@redhat.com>
5410 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5411 (__condvar_tw_cleanup): Little optimization.
5412 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5414 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
5416 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5417 libpthread as "lib" parameter to SHLIB_COMPAT.
5418 (__novmx_siglongjmp): Fix typo in function name.
5419 (__novmx_longjmp): Fix typo in function name.
5421 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5423 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5426 * sysdeps/generic/pt-longjmp.c: Moved to...
5427 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
5429 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
5431 * Makefile (libpthread-routines): Add pt-cleanup.
5432 * pt-longjmp.c: Removed.
5433 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5434 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5435 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5436 Version longjmp, siglongjmp for GLIBC_2.3.4.
5437 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5439 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5441 * sysdeps/pthread/pthread_cond_timedwait.c
5442 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
5443 Reuse code. Add __builtin_expects.
5445 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5446 (__pthread_cond_timedwait): Get internal lock in case timeout has
5447 passed before the futex syscall.
5448 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5450 2004-01-20 Ulrich Drepper <drepper@redhat.com>
5452 * allocatestack.c: Pretty printing.
5454 * sysdeps/pthread/createthread.c (create_thread): Don't add
5455 CLONE_DETACHED bit if it is not necessary.
5457 2004-01-16 Ulrich Drepper <drepper@redhat.com>
5459 * pthread_getattr_np.c: Include ldsodefs.h.
5461 2004-01-16 Richard Henderson <rth@redhat.com>
5463 * allocatestack.c: Don't declare __libc_stack_end.
5464 * init.c (__pthread_initialize_minimal_internal): Likewise.
5465 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5467 2004-01-15 Richard Henderson <rth@redhat.com>
5469 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5470 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5471 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5472 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5473 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5474 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5475 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5476 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5478 2004-01-14 Ulrich Drepper <drepper@redhat.com>
5480 * init.c (pthread_functions): Make array const.
5482 2004-01-13 Ulrich Drepper <drepper@redhat.com>
5484 * allocatestack.c (__make_stacks_executable): Change interface.
5485 Check parameters. Pass parameter on to libc counterpart.
5486 * pthreadP.h: Change declaration.
5488 2004-01-13 Richard Henderson <rth@redhat.com>
5490 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5492 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5495 * sysdeps/alpha/Makefile: New file.
5496 * sysdeps/alpha/tcb-offsets.sym: New file.
5497 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5498 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5500 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5503 2004-01-08 Jakub Jelinek <jakub@redhat.com>
5505 * Makefile (tests): Add tst-backtrace1.
5506 * tst-backtrace1.c: New test.
5508 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
5510 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5511 register as second parameter to the REGISTER macro.
5512 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5513 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5514 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5515 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5516 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5517 of thread register as second parameter to REGISTER macro in 64 case.
5519 2004-01-03 Ulrich Drepper <drepper@redhat.com>
5521 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5522 (CFLAGS-getpid.o): Defined.
5523 (CFLAGS-getpid.os): Defined.
5525 2003-12-31 Ulrich Drepper <drepper@redhat.com>
5527 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5528 returned for main thread does not overlap with any other VMA.
5529 Patch by Jakub Jelinek.
5531 2003-12-29 Jakub Jelinek <jakub@redhat.com>
5533 * tst-raise1.c: Include stdio.h.
5535 2003-12-23 Jakub Jelinek <jakub@redhat.com>
5537 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5538 setting with __ASSUME_TGKILL || defined __NR_tgkill.
5539 If pid is 0, set it to selftid.
5540 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5541 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
5542 != 0, return self->tid without doing a syscall.
5543 * descr.h (struct pthread): Move pid field after tid.
5545 * Makefile (tests): Add tst-raise1.
5546 * tst-raise1.c: New file.
5548 2003-12-23 Roland McGrath <roland@redhat.com>
5550 * tst-oddstacklimit.c: New file.
5551 * Makefile (tests): Add it.
5552 (tst-oddstacklimit-ENV): New variable.
5554 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5555 value up to page size for __default_stacksize.
5557 2003-12-21 Ulrich Drepper <drepper@redhat.com>
5559 * Makefile (tests): Add tst-eintr5.
5560 * tst-eintr5.c: New file.
5562 * eintr.c (eintr_source): Prevent sending signal to self.
5564 * tst-eintr2.c (tf1): Improve error message.
5566 2003-12-20 Ulrich Drepper <drepper@redhat.com>
5568 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5569 * sysdeps/unix/sysv/linux/getpid.c: New file.
5570 * pthread_cancel.c: Add comment explaining use of PID field.
5571 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5572 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5573 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5574 temporarily to signal the field must not be relied on and updated
5576 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5577 temporarily negative.
5578 * sysdeps/unix/sysv/linux/raise.c: Likewise.
5580 2003-12-19 Ulrich Drepper <drepper@redhat.com>
5582 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
5583 (eintr_source): If ARG != NULL, use pthread_kill.
5584 * tst-eintr1.c: Adjust for this change.
5585 * tst-eintr2.c: Likewise.
5586 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5587 * tst-eintr3.c: New file.
5588 * tst-eintr4.c: New file.
5590 2003-12-19 Jakub Jelinek <jakub@redhat.com>
5592 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5593 if CANCELSTATE_BITMASK is set.
5594 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5597 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5598 (tests-reverse): Add tst-cancel23.
5599 * tst-cancel22.c: New test.
5600 * tst-cancel23.c: New test.
5602 2003-12-18 Ulrich Drepper <drepper@redhat.com>
5604 * tst-eintr1.c: Better error messages.
5606 * Makefile (tests): Add tst-eintr2.
5607 * tst-eintr2.c: New file.
5609 2003-12-18 Jakub Jelinek <jakub@redhat.com>
5611 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5612 (CFLAGS-tst-cancelx21.c): Set.
5613 * tst-cancel21.c: New test.
5614 * tst-cancelx21.c: New test.
5616 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
5618 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5619 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
5620 * pt-longjmp.c: Include jmpbuf-unwind.h.
5621 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5622 _JMPBUF_UNWINDS. Adjust compared pointers.
5623 * init.c (__pthread_initialize_minimal_internal): Initialize
5624 pd->stackblock_size.
5625 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5626 * sysdeps/alpha/jmpbuf-unwind.h: New file.
5627 * sysdeps/i386/jmpbuf-unwind.h: New file.
5628 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5629 * sysdeps/s390/jmpbuf-unwind.h: New file.
5630 * sysdeps/sh/jmpbuf-unwind.h: New file.
5631 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5632 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5633 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5634 (_JMPBUF_CFA_UNWINDS): Remove.
5635 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5637 2003-12-12 Jakub Jelinek <jakub@redhat.com>
5639 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5640 (CFLAGS-tst-cancelx20.c): Set.
5641 * tst-cancel20.c: New test.
5642 * tst-cancelx20.c: New test.
5644 2003-12-17 Ulrich Drepper <drepper@redhat.com>
5646 * init.c (__pthread_initialize_minimal_internal): Don't treat
5647 architectures with separate register stack special here when
5648 computing default stack size.
5650 2003-12-17 Roland McGrath <roland@redhat.com>
5652 * Makefile (tst-cancelx7-ARGS): New variable.
5653 Reportd by Greg Schafer <gschafer@zip.com.au>.
5655 2003-12-17 Jakub Jelinek <jakub@redhat.com>
5657 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
5658 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5659 (tst-stack3-ENV): Set.
5660 ($(objpfx)tst-stack3-mem): New.
5661 * tst-stack3.c: New test.
5663 2003-12-10 David Mosberger <davidm@hpl.hp.com>
5665 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5666 Add unwind directives. Drop unused .regstk directive.
5667 (_fini_EPILOG_BEGINS): Add unwind directives.
5669 2003-12-11 Ulrich Drepper <drepper@redhat.com>
5671 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5672 Assume parameter is a pointer.
5673 (lll_futex_wake): Likewise.
5674 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5676 (lll_futex_wake): Likewise.
5677 Reported by Boris Hu.
5678 * sysdeps/unix/sysv/linux/unregister-atfork.c
5679 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5681 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5683 2003-12-10 Ulrich Drepper <drepper@redhat.com>
5685 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5686 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5687 __rtld_lock_initialize for ld.so lock.
5688 Patch in part by Adam Li <adam.li@intel.com>.
5690 2003-12-02 David Mosberger <davidm@hpl.hp.com>
5692 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5693 in $(gnulib). Also, remove stale comment.
5695 2003-11-12 David Mosberger <davidm@hpl.hp.com>
5697 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5698 advantage of new syscall stub and optimize accordingly.
5700 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5701 from SYS_futex, to match expectations of
5702 sysdep.h:DO_INLINE_SYSCALL.
5703 (lll_futex_clobbers): Remove.
5704 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5705 (lll_futex_wake): Likewise.
5706 (lll_futex_requeue): Likewise.
5707 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5708 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5710 (__lll_mutex_lock): Likewise.
5711 (__lll_mutex_cond_lock): Likewise.
5712 (__lll_mutex_timed_lock): Likewise.
5713 (__lll_mutex_unlock): Likewise.
5714 (__lll_mutex_unlock_force): Likewise.
5716 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5717 comes before the include of <sysdep.h>.
5718 (THREAD_SELF_SYSINFO): New macro.
5719 (THREAD_SYSINFO): Likewise.
5720 (INIT_SYSINFO): New macro.
5721 (TLS_INIT_TP): Call INIT_SYSINFO.
5723 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5725 * sysdeps/pthread/createthread.c (create_thread): Use
5726 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5727 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5728 THREAD_SELF_SYSINFO instead of open code.
5729 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5730 (THREAD_SYSINFO): Likewise.
5732 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5734 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5736 2003-12-06 Ulrich Drepper <drepper@redhat.com>
5738 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5739 instead of .init. Patch by David Mosberger.
5741 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
5743 * sysdeps/pthread/configure.in: Remove broken declaration in C
5744 cleanup handling check.
5746 2003-11-30 Andreas Jaeger <aj@suse.de>
5748 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5749 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5752 2003-11-27 Jakub Jelinek <jakub@redhat.com>
5754 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5755 * pthread_attr_destroy.c: Include shlib-compat.h.
5756 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5757 is set in iattr->flags.
5758 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5760 2003-11-21 Jakub Jelinek <jakub@redhat.com>
5762 * Makefile (distribute): Add tst-cleanup4aux.c.
5764 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
5767 2003-11-21 Ulrich Drepper <drepper@redhat.com>
5769 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5770 pthread_cond_signal.
5772 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5773 store mutex address if the current value is ~0l.
5774 * sysdeps/pthread/pthread_cond_timedwait.c
5775 (__pthread_cond_timedwait): Likewise.
5776 * sysdeps/pthread/pthread_cond_broadcast.c
5777 (__pthread_cond_broadcast): Don't use requeue for pshared
5780 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5781 (__pthread_cond_wait): Don't store mutex address if the current
5783 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5784 (__pthread_cond_timedwait): Likewise.
5785 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5786 (__pthread_cond_broadcast): Don't use requeue for pshared
5789 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5790 element with ~0l for pshared condvars, with NULL otherwise.
5792 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5793 (__pthread_cond_wait): Don't store mutex address if the current
5795 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5796 (__pthread_cond_timedwait): Likewise.
5797 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5798 (__pthread_cond_broadcast): Don't use requeue for pshared
5801 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5802 * tst-cond12.c: New file.
5803 * tst-cond13.c: New file.
5805 2003-11-17 Ulrich Drepper <drepper@redhat.com>
5807 * sysdeps/pthread/configure.in: Make missing forced unwind support
5810 2003-11-11 Ulrich Drepper <drepper@redhat.com>
5812 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5814 2003-11-06 Ulrich Drepper <drepper@redhat.com>
5816 * Makefile: Add magic to clean up correctly.
5818 2003-11-05 Jakub Jelinek <jakub@redhat.com>
5820 * unwind.c (FRAME_LEFT): Define.
5821 (unwind_stop): Handle old style cleanups here.
5822 (__pthread_unwind): Handle old style cleanups only if
5823 !HAVE_FORCED_UNWIND.
5824 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5825 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5826 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5827 ($(objpfx)tst-cleanupx4): Likewise.
5828 * tst-cleanup4.c: New test.
5829 * tst-cleanup4aux.c: New.
5830 * tst-cleanupx4.c: New test.
5832 2003-11-04 Ulrich Drepper <drepper@redhat.com>
5834 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5835 lll_mutex_*lock macros to skip atomic operations on some archs.
5837 2003-11-03 Ulrich Drepper <drepper@redhat.com>
5839 * sysdeps/pthread/tst-timer.c (main): Initialize
5840 sigev2.sigev_value as well.
5842 2003-10-15 Roland McGrath <roland@redhat.com>
5844 * sysdeps/pthread/configure.in: Barf if visibility attribute support
5846 * sysdeps/pthread/configure: Regenerated.
5848 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5850 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5851 locking macros. No distinction between normal and mutex locking
5853 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5854 Merge bits from lowlevelmutex.S we still need.
5855 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5856 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5857 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5858 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5859 new mutex implementation.
5860 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5861 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5862 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5863 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5864 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5865 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5866 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5867 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5868 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5869 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5870 symbol for entry point to avoid cancellation.
5872 2003-10-07 Jakub Jelinek <jakub@redhat.com>
5874 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5876 (SAVE_OLDTYPE_0): Fix a typo.
5878 2003-10-03 Ulrich Drepper <drepper@redhat.com>
5880 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5881 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
5883 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5885 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5888 2003-10-02 Jakub Jelinek <jakub@redhat.com>
5890 * Makefile (tests): Add tst-cancel19.
5891 * tst-cancel19.c: New test.
5893 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5895 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5896 restoring of the old cancellation type.
5898 2003-09-30 Jakub Jelinek <jakub@redhat.com>
5900 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5902 2003-09-27 Wolfram Gloger <wg@malloc.de>
5904 * sysdeps/pthread/malloc-machine.h: New file
5906 2003-09-24 Roland McGrath <roland@redhat.com>
5908 * allocatestack.c (__make_stacks_executable): Don't ignore return
5909 value from _dl_make_stack_executable.
5911 2003-09-24 Ulrich Drepper <drepper@redhat.com>
5913 * allocatestack.c (__make_stacks_executable): Also change
5914 permission of the currently unused stacks.
5916 * allocatestack.c (change_stack_perm): Split out from
5917 __make_stacks_executable.
5918 (allocate_stack): If the required permission changed between the time
5919 we started preparing the stack and queueing it, change the permission.
5920 (__make_stacks_executable): Call change_stack_perm.
5922 * Makefile: Build tst-execstack-mod locally.
5923 * tst-execstack-mod.c: New file.
5925 2003-09-23 Jakub Jelinek <jakub@redhat.com>
5927 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5929 2003-09-23 Roland McGrath <roland@redhat.com>
5931 * tst-execstack.c: New file.
5932 * Makefile (tests): Add it.
5933 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5934 (LDFLAGS-tst-execstack): New variable.
5936 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5937 whether to use PROT_EXEC for stack mmap.
5938 (__make_stacks_executable): New function.
5939 * pthreadP.h: Declare it.
5940 * init.c (__pthread_initialize_minimal_internal): Set
5941 GL(dl_make_stack_executable_hook) to that.
5943 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5945 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5946 recommendation from AMD re avoidance of lock prefix.
5948 2003-09-22 Jakub Jelinek <jakub@redhat.com>
5950 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5951 lll_futex_timed_wait instead of lll_futex_wait.
5952 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5953 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5954 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5955 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5956 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5957 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5958 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5959 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5960 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5961 Completely revamp the locking macros. No distinction between
5962 normal and mutex locking anymore.
5963 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5964 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5965 __lll_lock_timedwait): Fix prototypes.
5966 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5967 __lll_lock_timedwait): Likewise.
5968 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5969 macros, add __builtin_expect.
5970 (lll_mutex_timedlock): Likewise. Fix return value.
5971 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5972 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5973 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5974 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5975 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5976 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5977 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5978 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5980 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5982 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5983 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5984 operation if possible.
5986 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5987 like jumping over the lock prefix.
5989 2003-09-21 Ulrich Drepper <drepper@redhat.com>
5991 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5992 locking macros. No distinction between normal and mutex locking
5994 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5995 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5996 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5997 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5998 locking. Merge bits from lowlevelmutex.S we still need.
5999 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6000 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
6001 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
6002 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
6003 * Makefile (routines): Remove libc-lowlevelmutex.
6004 (libpthread-rountines): Remove lowlevelmutex.
6005 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
6006 for new mutex implementation.
6007 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6008 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6009 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6010 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6011 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6013 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6015 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6016 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6017 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
6018 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6019 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6020 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6021 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6022 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6024 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6026 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
6027 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6028 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6030 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6031 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
6033 2003-09-20 Ulrich Drepper <drepper@redhat.com>
6035 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
6036 in parameters of asm with output parameters.
6038 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
6039 type of DECR parameter to int.
6040 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
6042 2003-09-18 Jakub Jelinek <jakub@redhat.com>
6044 * tst-attr3.c (tf, do_test): Print stack start/end/size and
6045 guardsize for each thread.
6047 2003-09-17 Jakub Jelinek <jakub@redhat.com>
6049 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
6050 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6051 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
6053 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6054 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
6056 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
6057 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
6058 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6059 (pthread_getaffinity_np): Add hidden_def.
6061 * Makefile (tests): Add tst-attr3.
6062 * tst-attr3.c: New test.
6064 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
6066 2003-09-15 Jakub Jelinek <jakub@redhat.com>
6068 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
6069 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
6071 2003-09-17 Jakub Jelinek <jakub@redhat.com>
6073 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
6074 * tst-align.c: Include tst-stack-align.h.
6075 (tf, do_test): Use TEST_STACK_ALIGN macro.
6077 2003-09-17 Ulrich Drepper <drepper@redhat.com>
6079 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
6082 2003-09-16 Ulrich Drepper <drepper@redhat.com>
6084 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
6085 stack-related values for the initial thread.
6087 2003-09-15 Jakub Jelinek <jakub@redhat.com>
6089 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
6091 2003-09-11 Ulrich Drepper <drepper@redhat.com>
6093 * pthread_mutex_lock.c: Minor code rearrangements.
6095 2003-09-05 Roland McGrath <roland@redhat.com>
6097 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
6098 Instead, include ../nptl_db/db_info.c to do its magic.
6099 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
6100 (__pthread_pthread_key_2ndlevel_size): Likewise.
6101 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6102 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6103 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6104 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6105 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6106 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6107 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6108 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6109 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6110 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6111 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6112 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6113 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6114 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6115 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6116 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6117 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6119 2003-09-08 Ulrich Drepper <drepper@redhat.com>
6121 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6122 of pthread_t to be compatible with LT.
6123 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6124 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6125 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6126 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6127 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6128 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6129 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6131 2003-09-04 Ulrich Drepper <drepper@redhat.com>
6133 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6135 2003-09-04 Jakub Jelinek <jakub@redhat.com>
6137 * unwind-forcedunwind.c: Move to...
6138 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6139 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6140 * sysdeps/pthread/jmpbuf-unwind.h: New file.
6141 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6142 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6143 * unwind.c: Include jmpbuf-unwind.h.
6144 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6146 2003-09-02 Jakub Jelinek <jakub@redhat.com>
6148 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6149 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6150 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6151 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6152 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6153 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6154 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6155 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6156 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6157 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6158 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6160 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6161 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6162 * Makefile (tests): Add tst-stack2.
6163 * tst-stack2.c: New test.
6164 * tst-stack1.c: Include limits.h and sys/param.h.
6165 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6167 * pthread_condattr_setpshared.c: Include errno.h.
6168 (pthread_condattr_setpshared): Return EINVAL if pshared
6169 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6171 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6172 defined symbol for entry point to avoid cancellation.
6173 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6175 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6177 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6179 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6181 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6183 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6184 __close_nocancel, __read_nocancel, __write_nocancel,
6185 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
6186 libpthread.so or librt.so, define to corresponding function
6187 without _nocancel suffix.
6188 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6189 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6190 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6192 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6194 2003-09-02 Ulrich Drepper <drepper@redhat.com>
6196 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6197 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6199 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6200 in subsections has a symbol associated with it.
6202 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6203 defined symbol for entry point to avoid cancellation.
6204 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6206 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6208 * Makefile (tests): Add tst-tls5.
6209 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6210 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6211 ($(objpfx)tst-tls5): New.
6212 ($(objpfx)tst-tls6.out): Likewise.
6213 (tests): Depend on $(objpfx)tst-tls6.out.
6214 * tst-tls3.c: Include stdint.h and pthreaddef.h.
6215 (do_test): Check pthread_self () return value alignment.
6216 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6217 (tf): Check pthread_self () return value alignment.
6218 * tst-tls5.c: New test.
6220 * tst-tls5mod.c: New.
6221 * tst-tls5moda.c: New.
6222 * tst-tls5modb.c: New.
6223 * tst-tls5modc.c: New.
6224 * tst-tls5modd.c: New.
6225 * tst-tls5mode.c: New.
6226 * tst-tls5modf.c: New.
6227 * tst-tls6.sh: New test.
6229 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6230 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6231 * init.c (pthread_functions): Initialize them.
6232 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6233 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6234 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6235 pthread_cond_timedwait@@GLIBC_2.3.2.
6237 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6239 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6240 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6241 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6242 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6243 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6244 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6246 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6248 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6249 _POSIX_THREAD_PRIORITY_SCHEDULING.
6250 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6252 2003-08-31 Ulrich Drepper <drepper@redhat.com>
6254 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6255 nested function, use static inline function from libio.h.
6256 Code by Richard Henderson.
6258 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6261 2003-08-30 Jakub Jelinek <jakub@redhat.com>
6263 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6264 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6265 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6266 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6267 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6268 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6269 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6270 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6271 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6272 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6273 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6274 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6275 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6276 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6277 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6278 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6279 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6280 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6281 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6282 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6283 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6284 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6285 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6286 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6287 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6288 * sysdeps/sparc/tls.h: New file.
6289 * sysdeps/sparc/tcb-offsets.sym: New file.
6290 * sysdeps/sparc/Makefile: New file.
6291 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6292 * init.c [__sparc__] (__NR_set_tid_address): Define.
6294 2003-08-29 Jakub Jelinek <jakub@redhat.com>
6296 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6297 _IO_release_lock): Define.
6299 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
6301 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6302 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
6304 2003-08-27 Ulrich Drepper <drepper@redhat.com>
6306 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6307 (__pthread_cleanup_class): Add missing return types of member
6310 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
6312 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6313 (lll_mutex_unlock_force): Add memory barrier between store and futex
6316 2003-08-25 Ulrich Drepper <drepper@redhat.com>
6318 * tst-cancel4.c (do_test): Also unlink tempfname and remove
6319 tempmsg in first loop.
6321 2003-08-18 Ulrich Drepper <drepper@redhat.com>
6323 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6324 _POSIX_THREAD_PRIORITY_SCHEDULING.
6325 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6327 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6329 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6330 (__rtld_lock_default_lock_recursive,
6331 __rtld_lock_default_unlock_recursive): Define.
6332 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6333 __rtld_lock_unlock_recursive): Define using
6334 GL(_dl_rtld_*lock_recursive).
6335 * init.c (__pthread_initialize_minimal_internal): Initialize
6336 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6337 Lock GL(_dl_load_lock) the same number of times as
6338 GL(_dl_load_lock) using non-mt implementation was nested.
6340 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6341 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6343 2003-08-06 Jakub Jelinek <jakub@redhat.com>
6345 * tst-cancel17.c (do_test): Make len2 maximum of page size and
6348 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6350 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6352 2003-08-03 Jakub Jelinek <jakub@redhat.com>
6354 * sysdeps/pthread/createthread.c (do_clone): Move error handling
6355 to first syscall error check. Move syscall error check for tkill
6356 into __ASSUME_CLONE_STOPPED #ifdef.
6358 2003-08-02 Ulrich Drepper <drepper@redhat.com>
6360 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6361 is not defined, do explicit synchronization.
6362 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
6363 is not defined also unlock pd->lock for non-debugging case in case
6365 * pthread_create.c (start_thread): Always get and release pd->lock
6366 if __ASSUME_CLONE_STOPPED is not defined.
6367 (start_thread_debug): Removed. Adjust users.
6368 * allocatestack.c (allocate_stack): Always initialize lock if
6369 __ASSUME_CLONE_STOPPED is not defined.
6370 * Makefile (tests): Add tst-sched1.
6371 * tst-sched1.c: New file.
6373 * sysdeps/pthread/createthread.c (do_clone): Only use
6374 sched_setschduler and pass correct parameters.
6376 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6378 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6379 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6380 PTHREAD_STACK_MIN in comments.
6382 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6384 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6385 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6387 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6388 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6389 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6390 (__pthread_cleanup_upto): Fix prototype.
6391 (_longjmp_unwind): Adjust caller.
6392 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6393 Change second argument to const struct pointer.
6394 * tst-sem8.c (main): Remove unused s2 and s3 variables.
6395 * tst-sem9.c (main): Likewise.
6396 * unwind.c: Include string.h for strlen prototype.
6398 2003-07-31 Ulrich Drepper <drepper@redhat.com>
6400 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6401 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6402 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6404 Patch by Nicholas Miell <nmiell@attbi.com>.
6406 2003-07-30 Jakub Jelinek <jakub@redhat.com>
6408 * init.c (__pthread_initialize_minimal_internal): Initialize
6409 GL(dl_init_static_tls).
6410 * pthreadP.h (__pthread_init_static_tls): New prototype.
6411 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6413 * Makefile (tests): Add tst-tls4.
6414 (modules-names): Add tst-tls4moda and tst-tls4modb.
6415 ($(objpfx)tst-tls4): Link against libdl and libpthread.
6416 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6418 * tst-tls4.c: New file.
6419 * tst-tls4moda.c: New file.
6420 * tst-tls4modb.c: New file.
6422 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
6424 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6425 before __timer_dealloc.
6426 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6427 Don't call list_unlink.
6429 2003-07-29 Roland McGrath <roland@redhat.com>
6431 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6433 2003-07-25 Jakub Jelinek <jakub@redhat.com>
6435 * tst-cancel17.c (do_test): Check if aio_cancel failed.
6436 Don't reuse struct aiocb A if it failed.
6437 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6438 not just one byte, as that does not block.
6440 2003-07-22 Jakub Jelinek <jakub@redhat.com>
6442 * sysdeps/pthread/unwind-resume.c: New file.
6443 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6444 unwind-resume in csu subdir.
6445 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6447 (librt-sysdep_routines, librt-shared-only-routines): Add
6449 * sysdeps/pthread/rt-unwind-resume.c: New file.
6450 * unwind-forcedunwind.c: New file.
6451 * Makefile (libpthread-routines): Add unwind-forcedunwind.
6452 (libpthread-shared-only-routines): Likewise.
6453 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6454 * pthreadP.h (pthread_cancel_init): New prototype.
6455 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6457 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6458 attr argument const struct pthread_attr *.
6460 * res.c (__res_state): Return __resp.
6461 * descr.h: Include resolv.h.
6462 (struct pthread): Add res field.
6463 * pthread_create.c: Include resolv.h.
6464 (start_thread): Initialize __resp.
6465 * Makefile (tests): Add tst-_res1.
6466 (module-names): Add tst-_res1mod1, tst-_res1mod2.
6467 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6468 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6470 * tst-_res1.c: New file.
6471 * tst-_res1mod1.c: New file.
6472 * tst-_res1mod2.c: New file.
6474 2003-07-21 Ulrich Drepper <drepper@redhat.com>
6476 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6478 * Makefile: Define various *-no-z-defs variables for test DSOs
6479 which has undefined symbols.
6481 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
6483 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6484 Retry if the stwcx fails to store once_control.
6486 2003-07-20 Ulrich Drepper <drepper@redhat.com>
6488 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6489 pthread_attr_setaffinity.
6490 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6491 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6492 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6493 * pthread_attr_destroy.c: Free cpuset element if allocated.
6494 * pthread_create.c: Pass iattr as additional parameter to
6496 * sysdeps/pthread/createthread.c: If attribute is provided and
6497 a new thread is created with affinity set or scheduling parameters,
6498 start thread with CLONE_STOPPED.
6499 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6500 pthread_attr_setaffinity.
6501 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6504 2003-07-15 Ulrich Drepper <drepper@redhat.com>
6506 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6508 2003-07-14 Ulrich Drepper <drepper@redhat.com>
6510 * sysdeps/pthread/configure.in: Require CFI directives also for
6513 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6515 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6518 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6520 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6522 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6523 registers as variables. Call __pthread_mutex_unlock_usercnt.
6524 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6525 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6526 not self pointer in __writer. Compare with TID to determine
6528 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6529 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6531 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6533 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6534 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6535 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6536 macros also when compiling librt.
6538 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6540 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6541 -fasynchronous-unwind-tables.
6542 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6543 (PSEUDO): Add cfi directives.
6544 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6546 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6549 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6551 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6552 __pthread_unregister_cancel): Add prototypes and hidden_proto.
6553 * unwind.c (__pthread_unwind_next): Add hidden_def.
6554 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6556 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6557 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6558 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6560 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6561 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6563 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6564 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6565 __pthread_unregister_cancel and __pthread_unwind_next.
6567 2003-07-04 Jakub Jelinek <jakub@redhat.com>
6569 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6570 different symbol for the cancellation syscall wrapper and
6571 non-cancellation syscall wrapper.
6572 (PSEUDO_END): Define.
6574 2003-07-05 Richard Henderson <rth@redhat.com>
6576 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6577 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6578 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6579 return actual return value from the syscall, not 0.
6581 2003-07-07 Ulrich Drepper <drepper@redhat.com>
6583 * descr.h (struct pthread): Add pid field.
6584 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6585 (__reclaim_stacks): Likewise.
6586 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6587 also check for PID of the signal source.
6588 (__pthread_initialize_minimal_internal): Also initialize pid field
6589 of initial thread's descriptor.
6590 * pthread_cancel.c: Use tgkill instead of tkill if possible.
6591 * sysdeps/unix/sysv/linux/fork.c: Likewise.
6592 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6593 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6594 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6596 2003-07-05 Ulrich Drepper <drepper@redhat.com>
6598 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6599 Fix use of parameter.
6600 (__libc_cleanup_pop): Likewise.
6602 2003-07-04 Ulrich Drepper <drepper@redhat.com>
6604 * init.c (sigcancel_handler): Change parameters to match handler
6605 for SA_SIGACTION. Check signal number and code to recognize
6606 invalid invocations.
6608 2003-07-03 Roland McGrath <roland@redhat.com>
6610 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6611 Apply sizeof (struct pthread) bias to r13 value.
6613 2003-07-03 Ulrich Drepper <drepper@redhat.com>
6615 * sysdeps/pthread/configure.in: Require CFI directives.
6617 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6619 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6620 libpthread compilation.
6621 * unwind.c (__pthread_unwind): Add hidden_def.
6622 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6624 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6626 * libc-cancellation.c (__libc_cleanup_routine): Define.
6627 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6628 (__pthread_cleanup_pop): Define.
6630 2003-07-01 Richard Henderson <rth@redhat.com>
6632 * sysdeps/alpha/elf/pt-initfini.c: New file.
6633 * sysdeps/alpha/pthread_spin_lock.S: New file.
6634 * sysdeps/alpha/pthread_spin_trylock.S: New file.
6635 * sysdeps/alpha/pthreaddef.h: New file.
6636 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6637 * sysdeps/alpha/tls.h: New file.
6638 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6639 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6640 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6641 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6642 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6643 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6644 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6645 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6646 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6647 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6649 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6651 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6652 cleanup support and unwind info.
6654 2003-06-30 Ulrich Drepper <drepper@redhat.com>
6656 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6657 Use correct cleanup handler registration. Add unwind info.
6658 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6659 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6660 * tst-once3.c: Add cleanup handler and check it is called.
6661 * tst-once4.c: Likewise.
6662 * tst-oncex3.c: New file.
6663 * tst-oncex4.c: New file.
6664 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6666 2003-06-29 Ulrich Drepper <drepper@redhat.com>
6668 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6670 2003-06-27 Ulrich Drepper <drepper@redhat.com>
6672 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6673 (tf_msgsnd): Likewise.
6675 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6676 premature returns a bit more.
6678 2003-06-26 Ulrich Drepper <drepper@redhat.com>
6680 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6681 definition to the front.
6683 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6684 the cleanup functions to make the names unique. Fix dwarf opcode
6686 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6687 functions to make the names unique. Fix CFA offset for two blocks.
6689 2003-06-25 Ulrich Drepper <drepper@redhat.com>
6691 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6692 missing closing braces.
6693 Patch by Christophe Saout <christophe@saout.de>.
6695 2003-06-24 Roland McGrath <roland@redhat.com>
6697 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6699 2003-06-24 Ulrich Drepper <drepper@redhat.com>
6701 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6702 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6704 * pthreadP.h: Declare __find_thread_by_id.
6705 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6706 * pthread_clock_gettime.c: Allow using other thread's clock.
6707 * pthread_clock_settime.c: Likewise.
6708 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6709 * Makefile: Add rules to build and run tst-clock2.
6710 * tst-clock2.c: New file.
6712 2003-06-23 Ulrich Drepper <drepper@redhat.com>
6714 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6715 to use exception-based cleanup handler.
6716 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6718 * tst-cond8.c (ch): Announce that we are done.
6720 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6722 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6723 Also test aio_suspend with timeout value.
6725 2003-06-22 Ulrich Drepper <drepper@redhat.com>
6727 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6728 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6731 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6732 (__pthread_mutex_lock_internal): Likewise.
6733 (__pthread_mutex_unlock_internal): Likewise.
6734 (__pthread_mutex_unlock_usercnt): Declare.
6735 * pthread_mutex_destroy.c: Always fail if used in any way.
6736 * pthread_mutex_init.c: Update comment.
6737 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6738 * pthread_mutex_timedlock.c: Adjust __nusers.
6739 * pthread_mutex_trylock.c: Adjust __nusers.
6740 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6741 and public interfaces are wrapper with pass additional parameter.
6742 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6744 * tst-mutex8.c: New file.
6745 * Makefile (tests): Add tst-mutex8.
6746 * sysdeps/pthread/pthread_cond_timedwait.c: Call
6747 __pthread_mutex_unlock_usercnt.
6748 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6749 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6750 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6751 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6752 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6753 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6754 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6756 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6757 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6758 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6759 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6760 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6762 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6763 * pthread_mutex_timedlock.c: Likewise.
6764 * pthread_mutex_trylock.c: Adjust __nusers.
6765 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6766 * tst-mutex9.c: New file.
6767 * Makefile (tests): Add tst-mutex9.
6768 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6769 * sysdeps/ia64/tls.h: Likewise.
6770 * sysdeps/powerpc/tls.h: Likewise.
6771 * sysdeps/s390/tls.h: Likewise.
6772 * sysdeps/sh/tls.h: Likewise.
6773 * sysdeps/x86_64/tls.h: Likewise.
6774 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6775 Change type of __owner.
6776 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6777 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6778 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6779 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6780 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6782 2003-06-19 Jakub Jelinek <jakub@redhat.com>
6784 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6785 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6787 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6788 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
6789 instead of nr to lll_futex_wake. Only set errno and return -1
6792 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6793 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6794 return actual return value from the syscall, not 0.
6796 2003-06-18 Ulrich Drepper <drepper@redhat.com>
6798 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6799 find a random value.
6800 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
6803 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6804 compat_timer_settime.
6805 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6806 compat_timer_gettime.
6807 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6808 compat_timer_getoverrun.
6809 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6810 compat_timer_delete.
6812 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6813 error-checking mutex detect busy mutexes.
6815 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6817 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6818 Add ax to clobber list.
6819 (lll_mutex_cond_lock): Likewise.
6820 (lll_mutex_unlock): Likewise.
6821 (lll_lock): Likewise.
6822 (lll_unlock): Likewise.
6824 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6825 * tst-cancel18.c: New file.
6826 * tst-cancelx18.c: New file.
6828 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6831 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6832 * tst-cancel17.c: New file.
6833 * tst-cancelx17.c: New file.
6835 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6836 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6837 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6839 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6841 2003-06-16 Jakub Jelinek <jakub@redhat.com>
6843 * sysdeps/pthread/createthread.c (create_thread): Set
6844 header.multiple_threads unconditionally.
6845 * allocatestack.c (allocate_stack): Likewise.
6846 * descr.h (struct pthread): Add header.multiple_threads
6848 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6849 Define for librt. #error if neither libpthread, libc nor librt.
6850 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6852 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6853 CDISABLE): Likewise.
6854 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6855 CDISABLE): Likewise.
6856 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6857 CDISABLE): Likewise.
6858 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6859 CDISABLE): Likewise. Access header.multiple_threads outside of
6860 libc and libpthread.
6861 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6863 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6864 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6866 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6868 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6869 Also test early cancellation before the thread reaches the cancellation
6872 * Makefile: Compile forward.c with exceptions.
6874 * sysdeps/unix/sysv/linux/sleep.c: New file.
6876 2003-06-16 Ulrich Drepper <drepper@redhat.com>
6878 * Makefile: Add CFLAGS definition to compile function wrappers
6879 duplicated from libc with exceptions.
6880 * tst-cancel4.c: Also check cancellation handlers.
6882 * Makefile: Add rules to build and run tst-cancel16 and
6883 tst-cancelx16. Add missing CFLAGS definitions.
6884 * tst-cancel16.c: New file.
6885 * tst-cancelx16.c: New file.
6887 2003-06-15 Ulrich Drepper <drepper@redhat.com>
6889 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6890 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6891 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6892 (DL_SYSINFO_IMPLEMENTATION): Likewise.
6894 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6895 (LIBC_CANCEL_RESET): Likewise.
6896 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6897 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6899 (CFLAGS-libcrt-cancellation.c): Define.
6900 * sysdeps/pthread/librt-cancellation.c: New file.
6901 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6902 macros also when compiling librt.
6903 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6904 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6905 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6906 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6907 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6908 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6909 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6911 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6912 compat_timer_create.
6914 2003-06-14 Ulrich Drepper <drepper@redhat.com>
6916 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6918 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6920 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6921 Add libc_hidden_def.
6923 2003-06-13 Roland McGrath <roland@redhat.com>
6925 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6926 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6928 2003-06-11 Ulrich Drepper <drepper@redhat.com>
6930 * allocatestack.c (queue_stack): Always inline.
6931 * ptreadhP.h (__do_cancel): Likewise.
6933 2003-06-10 Jakub Jelinek <jakub@redhat.com>
6935 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6938 2003-06-10 Ulrich Drepper <drepper@redhat.com>
6940 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6941 (__pthread_cond_signal): Remove incorrect second addition for
6944 2003-06-09 Ulrich Drepper <drepper@redhat.com>
6946 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6947 (__pthread_cond_signal): Use correct futex pointer in
6948 __lll_mutex_lock_wait call.
6950 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6951 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6953 2003-06-08 Ulrich Drepper <drepper@redhat.com>
6955 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6957 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6960 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6961 hand-written CFI generation code. Since ENTRY/END also initiated
6962 CFI frames this caused two CFI sets to be generated.
6964 2003-06-07 Ulrich Drepper <drepper@redhat.com>
6966 * cleanup_routine.c: New file.
6967 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6968 * sysdeps/pthread/pthread.h: Add support for fully exception-based
6970 * Makefile (libpthread-routines): Add cleanup_routine.
6971 Add more CFLAGS variables to compile with exceptions. Add comments
6972 why which file needs unwind tables.
6973 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6975 * tst-cancelx1.c: New file.
6976 * tst-cancelx2.c: New file.
6977 * tst-cancelx3.c: New file.
6978 * tst-cancelx4.c: New file.
6979 * tst-cancelx5.c: New file.
6980 * tst-cancelx6.c: New file.
6981 * tst-cancelx7.c: New file.
6982 * tst-cancelx8.c: New file.
6983 * tst-cancelx9.c: New file.
6984 * tst-cancelx10.c: New file.
6985 * tst-cancelx11.c: New file.
6986 * tst-cancelx12.c: New file.
6987 * tst-cancelx13.c: New file.
6988 * tst-cancelx14.c: New file.
6989 * tst-cancelx15.c: New file.
6990 * tst-cleanupx0.c: New file.
6991 * tst-cleanupx0.expect: New file.
6992 * tst-cleanupx1.c: New file.
6993 * tst-cleanupx2.c: New file.
6994 * tst-cleanupx3.c: New file.
6996 * tst-cleanup0.c: Make standard compliant.
6997 * tst-cleanup1.c: Likewise.
6999 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
7000 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7001 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7002 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7003 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7004 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7005 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
7007 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7008 * tst-cancel12.c: New file.
7009 * tst-cancel13.c: New file.
7010 * tst-cancel14.c: New file.
7011 * tst-cancel15.c: New file.
7012 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
7015 * tst-cancel1.c: Add some comments.
7017 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
7020 2003-06-06 Ulrich Drepper <drepper@redhat.com>
7022 * Makefile (CFLAGS-pthread_cancel.c): Define.
7024 2003-06-05 Ulrich Drepper <drepper@redhat.com>
7026 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
7027 Change type of __writer element to int.
7028 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7029 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7030 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7031 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7032 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7033 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
7034 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7035 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
7036 Compare with TID to determine deadlocks.
7037 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7038 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7039 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
7040 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7041 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7042 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7044 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7046 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7047 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7048 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7050 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7052 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7053 * Makefile (tests): Add tst-rwlock12.
7054 * tst-rwlock12.c: New file.
7056 2003-06-05 Jakub Jelinek <jakub@redhat.com>
7058 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
7059 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
7060 Remove bogus hidden_proto.
7061 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7063 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
7064 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
7065 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
7066 ___lll_mutex_timedlock): Likewise.
7068 2003-06-04 Ulrich Drepper <drepper@redhat.com>
7070 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7071 (__pthread_cond_signal): Add some code to eventually handle
7074 2003-06-01 Ulrich Drepper <drepper@redhat.com>
7076 * Makefile (tests): Add tst-exec4.
7077 (tst-exec4-ARGS): Define.
7078 * tst-exec4.c: New file.
7080 2003-05-31 Ulrich Drepper <drepper@redhat.com>
7082 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7083 Also fail if tv_nsec < 0.
7084 (__lll_timedwait_tid): Likewise.
7085 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
7086 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
7088 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
7090 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
7092 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7094 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
7096 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
7099 * Makefile (tests): Add tst-sem8 and tst-sem9.
7100 * tst-sem8.c: New file.
7101 * tst-sem9.c: New file.
7102 * sem_open.c: Fix creation of in_use record if the file exists but
7105 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7108 * sysdeps/pthread/timer_create.c (timer_create): In case
7109 evp==NULL, assign timer ID to sival_ptr.
7111 * descr.h (struct pthread_unwind_buf): Change type of prev element to
7112 struct pthread_unwind_buf *.
7113 (struct pthread): Likewise for cleanup_jmp_buf element.
7115 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7116 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7117 * unwind.c (__pthread_unwind_next): Likewise.
7119 2003-05-30 Ulrich Drepper <drepper@redhat.com>
7121 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7122 (lll_futex_timed_wait): Use int for futex value parameter.
7123 (lll_futex_wake): Likewise.
7124 (lll_futex_requeue): Likewise.
7126 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7127 Replace one memory operation with one register operation.
7129 * tst-join4.c (do_test): Fix error message.
7131 * tst-rwlock6.c (do_test): Use correct format specifier.
7133 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7134 (__lll_mutex_lock_wait): Replace one memory operation with one
7136 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7137 (__lll_mutex_lock_wait): Likewise.
7139 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7140 (__lll_mutex_cond_lock): Add one to value parameter of
7141 __lll_lock_wait to reflect reality in the futex syscall.
7142 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7143 (lll_mutex_cond_lock): Likewise.
7145 2003-05-30 Jakub Jelinek <jakub@redhat.com>
7147 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7149 (lll_mutex_cond_lock): Define.
7151 2003-05-29 Ulrich Drepper <drepper@redhat.com>
7153 * Makefile (tests): Add tst-signal6.
7154 * tst-signal6.c: New file.
7156 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7157 (__lll_mutex_unlock_force): New function
7158 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7160 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7161 (__lll_mutex_unlock_force): New function.
7162 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7164 * tst-rwlock7.c (do_test): Use correct format specifier.
7166 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7167 Find break parameter in correct asm argument.
7169 2003-05-27 Jakub Jelinek <jakub@redhat.com>
7171 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7173 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7175 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7177 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7178 lll_futex_requeue, lll_mutex_unlock_force): Define.
7180 2003-05-30 Jakub Jelinek <jakub@redhat.com>
7182 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7183 (pthread_cond_t): Add __mutex.
7184 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7185 lll_futex_requeue, lll_mutex_unlock_force): Define.
7187 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7189 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7190 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7192 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7194 (lll_futex_wait, lll_futex_wake): Define.
7195 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7196 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7197 FUTEX_REQUEUE instead of FUTEX_WAIT.
7198 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7199 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7200 mutex which was used in condvar structure. Call
7201 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7202 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7204 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7205 include tcb-offsets.h. Read wakeup value in locked region.
7206 Use the value of gbr register as THREAD_ID.
7207 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7208 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7209 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7211 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7214 2003-05-28 Ulrich Drepper <drepper@redhat.com>
7216 * sysdeps/pthread/pthread_cond_broadcast.c
7217 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7219 2003-05-26 Ulrich Drepper <drepper@redhat.com>
7221 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7222 typo in register name.
7223 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7224 correctly. Actually use requeue. Little optimization.
7225 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7226 mutex address early. Handle cancellation state as 32-bit value.
7227 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7228 Remove unnecessary label.
7230 2003-05-25 Ulrich Drepper <drepper@redhat.com>
7232 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7233 instead of FUTEX_WAIT.
7234 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7235 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7236 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7237 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7238 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7239 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7240 used in condvar structure. Call __pthread_mutex_cond_lock instead
7241 of __pthread_mutex_lock_internal.
7242 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7243 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7244 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7245 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7246 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7247 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7248 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7249 Add pthread_mutex_cond_lock.
7250 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7251 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7252 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7253 lll_mutex_cond_lock.
7254 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7255 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7256 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7258 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7259 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7261 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7262 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7264 * pthreadP.h: Declare __pthread_mutex_cond_lock.
7265 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7266 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
7267 macro don't define aliases.
7269 * cancellation.c: Remove __pthread_enable_asynccancel_2.
7270 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7271 * sysdeps/pthread/pthread_cond_timedwait.c: Use
7272 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7273 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7274 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7275 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7276 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7277 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7279 2003-05-17 Ulrich Drepper <drepper@redhat.com>
7281 * sem_open.c: Fix one endless loop. Implement correct semantics
7282 wrt opening the same semaphore more then once.
7283 * sem_close.c: Adjust for sem_open change.
7284 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
7285 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7286 * Makefile (tests): Add tst-sem7.
7287 * tst-sem7.c: New file.
7289 2003-05-16 Roland McGrath <roland@redhat.com>
7291 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7292 uninitialized variable braino.
7294 2003-05-16 Ulrich Drepper <drepper@redhat.com>
7296 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7297 test for syscall availability.
7299 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7300 __no_posix_timers to -1 if the syscalls don't exist.
7302 * pthread_join.c (pthread_join): Set tid field of the joined
7303 thread to -1. This isn't necessary but helps to recognize some
7304 error conditions with almost no cost.
7306 * allocatestack.c (FREE_P): Also negative values indicate an
7309 * unwind.c: Include <unistd.h>.
7311 2003-05-14 Ulrich Drepper <drepper@redhat.com>
7313 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7315 2003-05-14 Jakub Jelinek <jakub@redhat.com>
7317 * Makefile (crti-objs, crtn-objs): New variables.
7318 (omit-deps, extra-objs): Add crtn.
7319 ($(objpfx)libpthread.so): Depend on both crti and crtn
7320 and links to them in multidir.
7321 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7323 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
7325 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7326 (lll_mutex_unlock): Use atomic_exchange_rel.
7328 2003-05-11 Ulrich Drepper <drepper@redhat.com>
7330 * cond-perf.c (cons): Add missing locking around setting of alldone.
7332 2003-05-10 Ulrich Drepper <drepper@redhat.com>
7334 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7336 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7338 2003-05-09 Ulrich Drepper <drepper@redhat.com>
7340 * tst-sem6.c: New file.
7341 * Makefile (tests): Add tst-sem6.
7343 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7344 Use atomic_exchange_rel instead of atomic_exchange.
7345 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7348 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7349 code for lll_futex_wait and lll_futex_wake in static apps. Use
7350 vsyscall is possible.
7352 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7353 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7354 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7355 pthread_setaffinity_np.
7356 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7357 and pthread_setaffinity_np.
7358 * Makefile (libpthread-routines): Add pthread_getaffinity and
7359 pthread_setaffinity.
7361 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7362 use it in case mmap to allocate the stack fails.
7363 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7364 ARCH_MAP_FLAGS here.
7365 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7368 2003-05-08 Ulrich Drepper <drepper@redhat.com>
7370 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7371 handler implementation. It is now lockless in fork().
7372 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7373 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7374 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
7375 declare the __fork_*_lists.
7376 (struct fork_handler): Include pointers to all three functions.
7377 Add next, refcntr and need_signal elements.
7378 (__fork_handlers): New declaration.
7379 (__register_atfork_malloc): Remove declaration.
7380 (HAVE_register_atfork_malloc): Remove definition.
7381 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7382 __pthread_child_handler variable.
7383 (__libc_pthread_init): Use __register_atfork instead of explicitly
7385 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7387 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7389 * unwind.c (unwind_cleanup): Print error message and then abort. This
7390 function must never be reached.
7392 * cond-perf.c: New file.
7394 2003-05-05 Ulrich Drepper <drepper@redhat.com>
7396 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7398 2003-05-04 Roland McGrath <roland@redhat.com>
7400 * Makefile ($(objpfx)../libc.so): New target.
7402 2003-05-02 Ulrich Drepper <drepper@redhat.com>
7404 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7405 (pthread_condattr_t): Size is only an int, don't use long for
7407 (pthread_mutexattr_t): Likewise.
7408 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7409 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7410 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7412 2003-05-01 Ulrich Drepper <drepper@redhat.com>
7414 * sysdeps/i386/tls.h: Define THREAD_ID.
7415 * sysdeps/ia64/tls.h: Likewise.
7416 * sysdeps/powerpc/tls.h: Likewise.
7417 * sysdeps/s390/tls.h: Likewise.
7418 * sysdeps/sh/tls.h: Likewise.
7419 * sysdeps/x86_64/tls.h: Likewise.
7420 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7422 * pthread_mutex_timedlock.c: Likewise.
7423 * pthread_mutex_trylock.c: Likewise.
7424 * pthread_mutex_unlock.c: Likewise.
7425 * pthread_rwlock_trywrlock.c: Likewise.
7426 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7427 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7428 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7429 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7431 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7434 2003-04-29 Jakub Jelinek <jakub@redhat.com>
7436 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7437 (__SIZEOF_PTHREAD_COND_T): Define to 48.
7438 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7439 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7440 Make __align long long instead of long.
7441 (pthread_rwlock_t): Formatting.
7442 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7443 (pthread_rwlock_t): Formatting.
7444 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7445 (pthread_cond_t): Make __align long long instead of long.
7446 (pthread_rwlock_t): Move __flags field to the same position as in
7449 2003-04-30 Ulrich Drepper <drepper@redhat.com>
7451 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7452 * tst-rwlock7.c (do_test): Likewise.
7454 2003-04-26 Roland McGrath <roland@redhat.com>
7456 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7458 2003-04-22 Jakub Jelinek <jakub@redhat.com>
7460 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7461 sizeof (struct pthread).
7462 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7464 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7466 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7468 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7470 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7472 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7474 (NO_TLS_OFFSET): Define.
7475 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7476 add TLS_TCB_SIZE unnecessarily.
7478 2003-04-22 Roland McGrath <roland@redhat.com>
7480 * Makeconfig (shared-thread-library): Reverse link order to work
7483 2003-04-22 Ulrich Drepper <drepper@redhat.com>
7485 * semaphore.h: Fix typo in comment.
7487 2003-04-21 Ulrich Drepper <drepper@redhat.com>
7489 * sysdeps/pthread/sigfillset.c: New file.
7491 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7492 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7493 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7494 * sysdeps/pthread/sigaction.c: Likewise.
7495 * sysdeps/pthread/sigprocmask.c: New file.
7496 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7498 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7499 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
7502 2003-04-19 Ulrich Drepper <drepper@redhat.com>
7504 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7505 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7507 * sysdeps/unix/sysv/linux/unregister-atfork.c
7508 (__unregister_atfork): Don't free memory not allocated dynamically.
7510 * semaphore.h: Remove __THROW marker from cancellation points.
7511 * nptl/sysdeps/pthread/pthread.h: Likewise.
7513 2003-04-18 Ulrich Drepper <drepper@redhat.com>
7515 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7516 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7519 2003-04-16 Jakub Jelinek <jakub@redhat.com>
7521 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7523 2003-04-15 Roland McGrath <roland@redhat.com>
7525 * forward.c (__pthread_unwind): Tweak to avoid warning.
7527 2003-04-15 Ulrich Drepper <drepper@redhat.com>
7529 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7531 2003-04-14 Ulrich Drepper <drepper@redhat.com>
7533 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7534 overflow CFA advance instructions.
7535 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7537 2003-04-14 Jakub Jelinek <jakub@redhat.com>
7539 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7540 * sysdeps/i386/pthread_spin_lock.c: Likewise.
7541 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
7544 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7545 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7546 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7547 DW_CFA_advance_loc for .Laddl-.Lsubl.
7549 2003-04-13 Ulrich Drepper <drepper@redhat.com>
7551 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7552 position-independent unwind data for static libraries.
7553 Add missing unwind info. Add comments.
7555 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7556 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7557 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7558 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7560 2003-04-12 Ulrich Drepper <drepper@redhat.com>
7562 * Makefile: Make sure all cancellation points are compiled with
7563 exception and asynchronous unwind tables.
7565 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7566 which mishandles loading of global object addresses in PIC.
7567 (THREAD_SETMEM_NC): Likewise.
7569 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7571 * pthread.h: Define new data structure for cleanup buffer. Declare
7572 new cleanup handler interfaces.
7573 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
7574 (struct pthread): Add cleanup_jmp_buf pointer. Define
7575 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7576 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
7577 it. Declare old cleanup handler installation functions.
7578 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
7580 * cleanup_defer.c: Likewise.
7581 * cleanup_compat.c: New file. Old cleanup code.
7582 * cleanup_def_compat.c: New file. Old cleanup code.
7583 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7584 if own thread descriptor.
7585 * unwind.c: New file.
7586 * forward.c: Add __pthread_unwind.
7587 * init.c (pthread_functions): Add __pthread_unwind.
7588 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7589 Add ptr___pthread_unwind.
7590 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7591 and unwind function.
7592 * Makefile (libpthread-routines): Add cleanup_compat,
7593 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
7594 table generation if necessary.
7595 * version.c: Record whether unwind support is compiled in.
7596 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7597 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7599 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7600 complication to generate unwind information for syscall wrappers.
7601 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7602 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7603 __cleanup_fct_attribute.
7605 * Makefile: Add rules to build and run tst-cleanup0.
7606 * tst-cleanup0.c: New file.
7607 * tst-cleanup0.expect: New file.
7609 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
7610 caller. Optimize to avoid often unecessary local variable.
7612 2003-04-11 Roland McGrath <roland@redhat.com>
7614 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7615 sets variable `multidir'; include that.
7616 (generated): Add it.
7617 ($(objpfx)$(multidir)/crti.o): New target.
7618 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7620 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7622 * tst-attr2.c (do_test): Add cast to avoid warning.
7623 * tst-mutex4.c (do_test): Likewise.
7625 2003-04-10 Ulrich Drepper <drepper@redhat.com>
7627 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7630 2003-04-09 Ulrich Drepper <drepper@redhat.com>
7632 * Makefile (tests): Add tst-detach1.
7633 * tst-detach1.c: New file.
7635 2003-04-08 Ulrich Drepper <drepper@redhat.com>
7637 * sysdeps/pthread/pthread.h: Remove duplicate
7638 pthread_cleanup_{push,pop} definitions.
7640 * tst-barrier2.c: Eliminate warnings.
7641 * tst-cancel4.c: Likewise.
7642 * tst-cond4.c: Likewise.
7643 * tst-cond6.c: Likewise.
7644 * tst-detach1.c: Likewise.
7645 * tst-rwlock4.c: Likewise.
7646 * tst-rwlock6.c: Likewise.
7647 * tst-rwlock7.c: Likewise.
7648 * tst-sem3.c: Likewise.
7649 * tst-spin2.c: Likewise.
7650 * tst-umask1.c: Likewise.
7652 2003-04-07 Ulrich Drepper <drepper@redhat.com>
7654 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7656 2003-04-06 Ulrich Drepper <drepper@redhat.com>
7658 * descr.h (struct pthread): Move cancelhandling member to the front.
7660 2003-04-05 Ulrich Drepper <drepper@redhat.com>
7662 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7663 malloc_parent, and malloc_child statically.
7664 (__register_atfork_malloc): New function.
7665 (free_mem): Don't free any of the malloc_* variables on the list.
7666 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7667 Define HAVE_register_atfork_malloc.
7669 2003-04-04 Ulrich Drepper <drepper@redhat.com>
7671 * sysdeps/pthread/createthread.c (create_thread): Add some more
7672 comments explaining when to set multiple_threads and when not.
7674 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7675 THREAD_ATOMIC_BIT_SET if not already defined.
7676 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7677 THREAD_ATOMIC_BIT_SET:
7678 * sysdeps/x86_64/tls.h: Likewise.
7679 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7680 THREAD_ATOMIC_CMPXCHG_VAL.
7681 (_pthread_cleanup_pop_restore): Likewise.
7682 * cancellation.c (__pthread_enable_asynccancel): Likewise.
7683 (__pthread_enable_asynccancel_2): Likewise.
7684 (__pthread_disable_asynccancel): Likewise.
7685 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7686 (__libc_disable_asynccancel): Likewise.
7687 * init.c (sigcancel_handler): Likewise.
7688 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7689 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7691 2003-04-03 Ulrich Drepper <drepper@redhat.com>
7693 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7694 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7695 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7696 * Makefile (tests): Add tst-cancel11.
7697 * tst-cancel11.c: New file.
7699 2003-04-01 Ulrich Drepper <drepper@redhat.com>
7701 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7702 round, not the first. Use specific_used flag instead of local
7703 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
7704 (__free_tcb): Don't call deallocate_tsd here.
7705 (start_thread): Call deallocate_tsd here.
7706 * pthread_setspecific.c: Set specific_used flag really only when
7708 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7709 * tst-tsd3.c: New file.
7710 * tst-tsd4.c: New file.
7712 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7714 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7715 Use atomic_exchange_and_add instead of __lll_add.
7716 (__lll_mutex_timedlock): Likewise.
7717 Patch by Ian Wienand.
7719 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7721 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7722 (SINGLE_THREAD_P): Fix typo.
7723 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7725 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7727 * Makefile (tests): Add tst-align.
7728 * tst-align.c: New file.
7729 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7731 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7734 * tst-tsd2.c: Add casts to avoid warnings.
7736 2003-03-30 Ulrich Drepper <drepper@redhat.com>
7738 * descr.h (struct pthread): Move most often used elements to the front.
7740 2003-03-29 Ulrich Drepper <drepper@redhat.com>
7742 * Makefile (libpthread-routines): Add pthread_atfork.
7743 (libpthread-static-only-routines): Add pthread_atfork.
7745 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7747 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7749 (INSTALL_DTV): Add parens.
7750 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7751 Use passed descr instead of THREAD_SELF.
7752 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7753 (__lll_mutex_timedlock_wait): Correct expected value after
7755 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7756 Release lock before waking up the waiters.
7757 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7758 criteria. Reorderstruct passed to cleanup handler. Fix
7759 handling of cancellation and failung pthread_mutex_unlock call.
7760 Use __pthread_enable_asynccancel_2 instead of
7761 __pthread_enable_asynccancel.
7762 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7763 Return result of lock re-get if it fails.
7764 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7765 for __pthread_cleanup_push.
7766 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7767 completely broken rwlock implementation.
7768 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7769 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7770 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7771 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7772 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7773 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
7774 versioned_symbol macro.
7775 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7776 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7778 2003-03-27 Ulrich Drepper <drepper@redhat.com>
7780 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7781 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
7783 (struct timer): Remove th and bar field.
7784 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7785 debugging code. Create only one helper thread.
7786 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7788 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7789 Renamed. Define statically. Use thread info from siginfo.
7790 (__helper_once): New variable.
7791 (__helper_tid): New variable.
7792 (__reset_helper_control): New function.
7793 (__start_helper_thread): New function.
7795 * pthread_create.c (start_thread): Don't use setjmp inside
7796 __builtin_expect to work around gcc bug.
7798 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7799 timer_delete syscall fails, but not with ENOSYS, set
7802 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7803 (timer_settime): Fix typo.
7804 * sysdeps/unix/sysv/linux/timer_getoverr.c
7805 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7807 2003-03-27 Jakub Jelinek <jakub@redhat.com>
7809 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7810 offset of cleanupbuf.__prev.
7812 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7814 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7817 2003-03-26 Ulrich Drepper <drepper@redhat.com>
7819 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7820 NULL provide default definition to syscall.
7822 2003-03-25 Roland McGrath <roland@redhat.com>
7824 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7825 (timer_id2ptr): Fix typo.
7827 2003-03-25 Ulrich Drepper <drepper@redhat.com>
7829 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7830 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7831 * sysdeps/ia64/pthreaddef.h: Likewise.
7832 * sysdeps/powerpc/pthreaddef.h: Likewise.
7833 * sysdeps/s390/pthreaddef.h: Likewise.
7834 * sysdeps/sh/pthreaddef.h: Likewise.
7835 * sysdeps/x86_64/pthreaddef.h: Likewise.
7836 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7837 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7839 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7840 SIGTIMER is not unblocked.
7841 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7843 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7845 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7846 pass pointer through as ID.
7847 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7848 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7849 * sysdeps/unix/sysv/linux/timer_create.c: New file.
7850 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7851 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7852 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7853 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7854 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7855 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7856 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7857 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7858 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7859 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7860 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7861 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7862 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7863 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7864 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7865 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7866 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7867 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7868 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7869 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7870 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7871 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7872 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7873 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7874 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7875 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7876 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7877 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7878 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7879 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7881 * pthreadP.h: Remove FRAME_LEFT definition.
7882 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7883 already left frame. Programs which have this problem are not POSIX
7885 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7887 2003-03-24 Ulrich Drepper <drepper@redhat.com>
7889 * sysdeps/pthread/tst-timer.c: Check return values of the
7892 2003-03-23 Roland McGrath <roland@redhat.com>
7894 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7895 * tst-tls3mod.c: Likewise.
7896 * tst-tls1.c: Likewise.
7897 * tst-tls2.c: Likewise.
7899 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7902 * tst-join5.c (tf1, tf2): Add a cast.
7904 * Makeconfig (includes): Append -I$(..)nptl to this variable.
7906 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7907 Don't test anything.
7908 * tst-cond4.c: Likewise.
7909 * tst-cond6.c: Likewise.
7910 * tst-flock2.c: Likewise.
7911 * tst-mutex4.c: Likewise.
7912 * tst-rwlock4.c: Likewise.
7913 * tst-signal1.c: Likewise.
7914 * tst-spin2.c: Likewise.
7915 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7917 * tst-mutex4.c: Use test-skeleton.c.
7918 * tst-spin2.c: Likewise.
7919 * tst-sysconf.c: Likewise.
7920 * tst-barrier2.c: Likewise.
7921 * tst-cond4.c: Likewise.
7922 * tst-cond6.c: Likewise.
7923 * tst-rwlock4.c: Likewise.
7924 * tst-unload.c: Likewise.
7925 * tst-flock2.c (do_test): Use return instead of exit.
7927 2003-03-22 Jakub Jelinek <jakub@redhat.com>
7929 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7931 2003-03-21 Ulrich Drepper <drepper@redhat.com>
7933 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7934 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7935 instead of __lll_compare_and_swap.
7936 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7938 Removed definition if __lll_compare_and_swap.
7940 * cancellation.c: Adjust for new form of compare&exchange macros.
7941 * cleanup_defer.c: Likewise.
7943 * libc-cancellation.c: Likewise.
7944 * old_pthread_cond_broadcast.c: Likewise.
7945 * old_pthread_cond_signal.c: Likewise.
7946 * old_pthread_cond_timedwait.c: Likewise.
7947 * old_pthread_cond_wait.c: Likewise.
7948 * pthread_cancel.c: Likewise.
7949 * pthread_create.c: Likewise.
7950 * pthread_detach.c: Likewise.
7951 * pthread_join.c: Likewise.
7952 * pthread_key_delete.c: Likewise.
7953 * pthread_setcancelstate.c: Likewise.
7954 * pthread_setcanceltype.c: Likewise.
7955 * pthread_timedjoin.c: Likewise.
7956 * pthread_tryjoin.c: Likewise.
7957 * sysdeps/pthread/createthread.c: Likewise.
7959 2003-03-20 Ulrich Drepper <drepper@redhat.com>
7961 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7962 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7963 definitions. Replace uses with calls to atomic_* functions.
7964 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7965 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7966 __lll_test_and_set calls with atomic_exchange_and_add and
7967 atomic_exchange calls respectively.
7968 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7969 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7970 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7971 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7972 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7973 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7974 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7976 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7977 returns the old value.
7979 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
7981 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7982 int for variable OLDVAL and correct inline assembler contraint.
7983 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7984 type int for variable OLD.
7986 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7988 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7989 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7990 instead of multiple_threads field in the TCB.
7992 2003-03-19 Ulrich Drepper <drepper@redhat.com>
7994 * sysdeps/i386/i686/bits/atomic.h: Removed.
7995 * sysdeps/i386/i586/bits/atomic.h: Removed.
7996 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
7997 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
7998 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
7999 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
8000 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
8001 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
8002 * atomic.h: Removed. Moved to glibc.
8004 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
8005 support for clock selection.
8007 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
8010 2003-03-18 Roland McGrath <roland@redhat.com>
8012 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8013 Add __lll_rel_instr first. Add memory clobber.
8014 (lll_mutex_unlock): Use __lll_test_and_set.
8015 From Paul Mackerras <paulus@samba.org>.
8017 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
8019 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8020 (SINGLE_THREAD_P): Add `header.' prefix.
8021 From Paul Mackerras <paulus@samba.org>.
8023 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
8024 pthread_timedjoin_np to ...
8025 (libpthread: GLIBC_2.3.3): ... here.
8026 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
8028 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8029 Avoid shadowing VAL variable.
8031 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8034 2003-03-18 Ulrich Drepper <drepper@redhat.com>
8036 * Makefile (tests): Add tst-cond11.
8037 * tst-cond11.c: New file.
8039 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
8040 struct passed to cleanup handler to eliminate one more
8042 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8044 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8045 (pthrad_cond_t): Replace __unused field with __clock.
8047 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
8048 waken all waiters in cleanup handler.
8049 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8050 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8052 * pthread_condattr_getclock.c: New file.
8053 * pthread_condattr_setclock.c: New file.
8054 * sysdeps/pthread/pthread.h: Declare these new functions.
8055 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
8056 * Makefile (libpthread-routines): Add the new functions.
8057 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
8058 Renamed field to value. Document use of the bits.
8059 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
8061 * pthread_condattr_setpshared.c: Likewise.
8062 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
8063 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
8064 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8066 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8067 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8068 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8069 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8070 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
8071 Implement clock selection.
8072 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8073 * pthread-errnos.sym: Add ENOSYS.
8074 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8075 _POSIX_CLOCK_SELECTION.
8076 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8078 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
8079 invalid .size directive.
8081 2003-03-17 Roland McGrath <roland@redhat.com>
8083 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8086 2003-03-17 Ulrich Drepper <drepper@redhat.com>
8088 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
8089 Use __lll_add instead of spelling it out. Use protected symbol names.
8090 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
8092 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
8093 Renamed from lll_compare_and_swap. Use new name where necessary.
8094 (__lll_add): Defined.
8095 (__lll_dec_if_positive): Defined.
8096 (__lll_test_and_set): Defined.
8097 * sysdeps/ia64/pthread_spin_init.c: Removed.
8098 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
8099 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
8100 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8101 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8102 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8103 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8104 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
8105 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8106 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8107 __sync_lock_release_si.
8108 Patch by Jakub Jelinek.
8110 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8111 Fix timeout handling.
8112 (__lll_timedwait_tid): Likewise.
8113 (lll_unlock_wake_cb): Wake up other waiters if necessary.
8114 Patch by Jakub Jelinek.
8116 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8118 2003-03-17 Roland McGrath <roland@redhat.com>
8120 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8121 * sysdeps/pthread/pthread_spin_init.c: New file.
8122 * sysdeps/pthread/pthread_spin_unlock.c: New file.
8123 * sysdeps/powerpc/Makefile: New file.
8124 * sysdeps/powerpc/pthread_spin_lock.c: New file.
8125 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8126 * sysdeps/powerpc/pthreaddef.h: New file.
8127 * sysdeps/powerpc/tcb-offsets.sym: New file.
8128 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8129 * sysdeps/powerpc/tls.h: New file.
8130 * sysdeps/powerpc/bits/atomic.h: New file.
8131 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8132 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8133 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8135 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8136 * sysdeps/unix/sysv/linux/sem_post.c: New file.
8137 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8138 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8139 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8140 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8141 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8142 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8143 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8144 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8145 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8146 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8147 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8148 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8149 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8151 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8153 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8154 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8155 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8156 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8157 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8159 2003-03-17 Ulrich Drepper <drepper@redhat.com>
8161 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8162 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8163 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8164 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8165 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8167 2003-03-16 Roland McGrath <roland@redhat.com>
8169 * tst-fork4.c: Include <string.h>.
8170 * tst-signal2.c: Likewise.
8171 * tst-mutex5.c (do_test): exit -> return.
8172 * tst-mutex2.c: Include <stdlib.h>.
8174 2003-03-16 Ulrich Drepper <drepper@redhat.com>
8176 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8177 (__lll_mutex_timedlock_wait): Correct expected value after
8178 spurious wakeup. Otherwise we would never wait again.
8180 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8181 zone versus inline asm stupidity. Use correct instructions.
8183 * tst-rwlock6.c: Add some more status output.
8185 2003-03-15 Roland McGrath <roland@redhat.com>
8187 * sysdeps/pthread/configure.in: New file.
8188 * sysdeps/pthread/configure: New file (generated).
8190 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8192 * allocatestack.c (allocate_stack): Store the exact stack size of
8193 user allocated stacks.
8195 2003-03-15 Jakub Jelinek <jakub@redhat.com>
8197 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8198 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8199 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8200 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8201 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8202 Use `header.' prefix.
8203 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8205 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8207 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8208 __builtin_frame_address, use stack pointer.
8210 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8211 instead of __builtin_frame_pointer.
8213 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8215 * tst-basic1.c (do_test): Add cast to avoid warning.
8216 * tst-basic2.c (do_test): Likewise.
8218 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8219 amount of stack correction.
8221 * tst-fork4.c: Use test-skeleton.c.
8223 2003-03-14 Roland McGrath <roland@redhat.com>
8225 * init.c: Fix typo "#eli" for "#else".
8227 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
8229 * allocatestack.c (__stack_user): Use hidden_data_def.
8230 * pthread_create.c (__pthread_keys): Likewise.
8232 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8234 2003-03-14 Roland McGrath <roland@redhat.com>
8236 * tst-fork4.c: New file.
8237 * Makefile (tests): Add it.
8239 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8240 we always define the padding space.
8241 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8242 stopped supporting its own extensions fully.
8243 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8244 struct also called `header', so `header.multiple_threads' is the field
8245 name to use on all machines.
8246 * allocatestack.c (allocate_stack): Use `header.' prefix.
8247 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8248 * pthread_create.c (__pthread_create_2_1): Likewise.
8249 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8250 (THREAD_SELF): Likewise.
8251 * sysdeps/x86_64/tls.h: Likewise.
8252 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8253 (SINGLE_THREAD_P): Likewise.
8254 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8255 (SINGLE_THREAD_P): Likewise.
8256 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8257 (SINGLE_THREAD_P): Likewise.
8259 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8262 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8264 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8265 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8267 * pthread_create.c (start_thread): setjmp is expected to return 0.
8269 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8270 (THREAD_GETMEM_NC): Likewise.
8272 2003-03-13 Ulrich Drepper <drepper@redhat.com>
8274 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8275 and the size of the stack which must be allocated is a multiple,
8276 allocate one more page.
8277 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8278 MULTI_PAGE_ALIASING.
8280 2003-03-13 Roland McGrath <roland@redhat.com>
8282 * pthread_create.c (start_thread): Set EXITING_BIT after the
8283 event-reporting (and destructors), not before.
8285 2003-03-13 Jakub Jelinek <jakub@redhat.com>
8287 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8288 lll_futex_wake): Declare register variables as long int instead of
8289 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8290 Make syscall arguments clobbered by the syscall.
8291 (lll_futex_wait): Define using lll_futex_timed_wait.
8293 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8296 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8299 * allocatestack.c (nptl_ncreated): Only declare if
8300 COLORING_INCREMENT != 0.
8302 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8303 (__libc_enable_asynccancel_2): Remove prototype.
8305 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8306 ctid to match kernel.
8308 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8310 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8311 libc_multiple_threads.
8312 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8313 __libc_multiple_threads to...
8314 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
8316 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8318 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8319 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8321 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8322 (__pthread_once_internal): Define.
8324 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8325 macros instead of .symver directly.
8326 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8327 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8329 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8330 * sysdeps/x86_64/tcb-offsets.sym: New file.
8331 * sysdeps/x86_64/Makefile: New file.
8333 * sysdeps/i386/tcb-offsets.sym: Add SELF.
8334 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8335 to access own pthread_t in TCB.
8336 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8338 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8340 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8342 2003-03-12 Roland McGrath <roland@redhat.com>
8344 * pthread-errnos.sym: New file.
8345 * Makefile (gen-as-const-headers): New variable, list that file.
8346 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8347 header <pthread-errnos.h> instead of defining errno values here.
8348 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8349 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8350 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8351 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8352 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8354 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8356 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8357 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8358 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8359 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8360 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8361 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8362 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8363 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8364 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8365 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8366 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8367 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8368 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8369 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8370 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8371 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8372 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8373 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8374 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8375 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8376 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8377 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8378 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8379 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8380 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8381 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8382 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8384 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8385 CLONE_CHILD_SETTID worked.
8387 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8389 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8391 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8394 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8395 (pthread_cond_t): Add padding.
8397 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8398 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8399 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8401 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8402 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8403 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8404 (__pthread_rwlock_timedrdlock): Likewise.
8405 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8406 (__pthread_rwlock_wrlock): Likewise.
8407 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8408 (__pthread_rwlock_rdlock): Likewise.
8410 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8412 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8413 result of lock re-get if it fails.
8415 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8417 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8418 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8419 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8420 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8421 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8422 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8423 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8424 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8425 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8426 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8428 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8429 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8431 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8432 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8433 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8434 (create_thread): Likewise.
8435 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8436 * init.c (__pthread_initialize_minimal_internal): Initialize
8437 __libc_multiple_threads_ptr if necessary.
8438 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
8439 __pthread_multiple_threads and __libc_multiple_threads_ptr.
8440 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8441 __libc_multiple_threads.
8442 (__libc_pthread_init): Return pointer to __libc_pthread_init if
8445 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8446 (THREAD_SETMEM_NC): Likewise.
8448 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8449 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8450 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8451 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8453 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8454 Eliminate one entire instruction.
8456 * cancellation.c (__pthread_enable_asynccancel_2): New function.
8457 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8458 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8459 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8460 instead of __pthread_enable_asynccancel.
8461 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8462 (__pthread_cond_wait): Likewise.
8463 * sysdeps/pthread/pthread_cond_timedwait.c
8464 (__pthread_cond_timedwait): Likewise.
8465 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8467 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8468 (__condvar_cleanup): Wake up all waiters in case we got signaled
8469 after being woken up but before disabling asynchronous
8471 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8472 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8473 (__condvar_cleanup): Likewise.
8475 * init.c (__NR_set_tid_address): If already defined, don't redefine.
8476 Make it an error if architecture has no #if case. Add x86-64.
8478 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8479 pt-initfini.s generation.
8481 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8482 (TLS_INIT_TP): Fix typo.
8484 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8486 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8487 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8489 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8490 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8491 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8492 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8493 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8494 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8495 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8496 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8498 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8500 * sysdeps/pthread/pthread_cond_timedwait.c
8501 (__pthread_cond_timedwait): Return the result of the final
8502 locking. If it succeeds, the regular function return value.
8504 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8505 Return result of the final locking.
8506 * version.c (__nptl_main): Work around problems with the strange
8507 INTERNAL_SYSCALL macro on ppc32.
8508 * init.c (__pthread_initialize_minimal_internal): Unblock
8509 SIGCANCEL in case the parent blocked it.
8510 Reported by Paul Mackerras <paulus@samba.org>.
8512 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8513 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8514 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8516 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8518 * sysdeps/pthread/pthread_cond_timedwait.c
8519 (__pthread_cond_timedwait): Unlock and fail if
8520 __pthread_mutex_unlock_internal failed.
8522 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8523 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8525 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8526 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8527 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8528 ALLOCATE_STACK): New macros.
8529 (TLS_TPADJ): New macro.
8530 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8531 (allocate_stack): Handle TLS_DTV_AT_TP and
8532 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
8533 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8535 * init.c [__ia64__] (__NR_set_tid_address): Define.
8537 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8538 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8539 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8540 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8541 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8542 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8543 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8544 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8545 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8546 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8547 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8548 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8549 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8550 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8551 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8552 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8553 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8554 * sysdeps/ia64/bits/atomic.h: New file.
8555 * sysdeps/ia64/Makefile: New file.
8556 * sysdeps/ia64/pthread_spin_init.c: New file.
8557 * sysdeps/ia64/pthread_spin_lock.c: New file.
8558 * sysdeps/ia64/pthread_spin_trylock.c: New file.
8559 * sysdeps/ia64/pthread_spin_unlock.c: New file.
8560 * sysdeps/ia64/pthreaddef.h: New file.
8561 * sysdeps/ia64/tcb-offsets.sym: New file.
8562 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8563 * sysdeps/ia64/tls.h: New file.
8565 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8566 to syscall instead of no arguments.
8568 2003-03-10 Ulrich Drepper <drepper@redhat.com>
8570 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8571 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8572 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8573 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8575 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8578 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8580 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8581 lowlevelbarrier.sym.
8582 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8583 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8584 Include lowlevelbarrier.h and don't define offsets locally.
8585 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8587 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8588 (__lll_mutex_lock_wait): Reverse order of first two parameters.
8589 (__lll_mutex_timedlock_wait): Likewise.
8590 (lll_mutex_lock): Adjust asm for that.
8591 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
8592 (lll_lock): Adjust asm for operand order change.
8593 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8594 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8596 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8597 Reverse order of parameters.
8598 (__lll_timedwait_tid): Remove regparms attribute.
8599 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8600 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8602 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8603 (__lll_timedwait_tid): Remove one unnecessary instruction.
8605 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8606 __lll_mutex_timedlock_wait only for NOT_IN_libc.
8607 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8610 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8611 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8613 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8616 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8617 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
8619 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8620 define LOCK here (if UP is not defined). The actual code is in
8623 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8624 LOCK is already defined. Don't define lll_unlock_wake_cb and
8625 __lll_timedwait_tid for libc.so.
8626 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8627 define LOCK here (if UP is not defined). The actual code is in
8630 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8631 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8632 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8633 instead of lowlevelsem.h.
8634 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8635 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8636 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8638 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8640 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8641 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8642 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8644 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8646 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8649 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8651 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8652 of __libc_locking_needed.
8653 (lll_trylock): Initialize %eax to zero.
8655 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8656 pthread_cond_t definition.
8658 2003-03-10 Roland McGrath <roland@redhat.com>
8660 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8661 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8662 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8663 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8664 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8666 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8667 Instead of setting PD->multiple_threads, set globals
8668 __pthread_multiple_threads and __libc_multiple_threads.
8669 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8670 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8671 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8673 * descr.h (struct pthread): Conditionalize first member on
8674 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
8675 containing an anonymous tcbhead_t. Move `list' member out.
8676 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8677 * allocatestack.c: Remove use of `header.data.' prefix.
8678 * pthread_create.c: Likewise.
8679 * init.c (__pthread_initialize_minimal_internal): Likewise.
8680 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8681 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8682 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8683 * sysdeps/x86_64/tls.h: Likewise.
8684 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8685 (SINGLE_THREAD_P): Likewise.
8686 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8687 (SINGLE_THREAD_P): Likewise.
8688 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8689 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8691 2003-03-09 Ulrich Drepper <drepper@redhat.com>
8693 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8695 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8696 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8698 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8699 leftovers from the ia32 code.
8701 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8703 (clear_once_control): Don't load %esi.
8705 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8708 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8710 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8711 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8713 * Makefile (tests): Add tst-cond10.
8714 * tst-cond10.c: New file.
8716 2003-03-08 Ulrich Drepper <drepper@redhat.com>
8718 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8719 * tst-signal3.c (do_test): Likewise.
8720 * tst-sem5.c (do_test): Likewise.
8721 * tst-kill6.c (do_test): Likewise.
8722 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8724 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8726 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8727 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8728 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8729 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8730 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8731 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8732 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8734 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8736 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8737 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8738 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8739 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8740 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8741 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8742 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8743 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8745 * allocatestack.c (allocate_stack): If mprotect() fails free the
8748 2003-03-07 Ulrich Drepper <drepper@redhat.com>
8750 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8752 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8753 lll_wake_tid. This was used only to work around kernel limits in
8755 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8756 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8757 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8758 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8760 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8761 (__pthread_initialize_minimal_internal): Change initialization of
8762 __static_tls_align_m1 appropriately.
8763 * pthreadP.h (__static_tls_align_m1): Renamed from
8765 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8766 instead of __static_tls_align-1.
8768 2003-03-04 Ulrich Drepper <drepper@redhat.com>
8770 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8772 * pthread_create.c: Define __pthread_keys using nocommon
8773 attribute, not by placing it explicitly in bss.
8774 Remove DEFINE_DEALLOC definition. Not needed anymore.
8776 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8777 Use it in mmap call to allocate stacks.
8779 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8781 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8782 result of the thread function.
8784 2003-03-03 Ulrich Drepper <drepper@redhat.com>
8786 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
8787 version is just fine.
8789 * sysdeps/unix/sysv/linux/libc_pthread_init.c
8790 (__pthread_child_handler): Renamed from pthread_child_handler,
8791 exported, and marked hidden. Change all users.
8792 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8793 free __pthread_child_handler from child list.
8795 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
8797 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8799 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8800 Fix handling of cancellation and failing pthread_mutex_unlock call.
8801 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8802 (__pthread_cond_wait): Likewise.
8804 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8805 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8806 lll_futex_timed_wait call.
8807 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8808 (pthread_rwlock_timedwrlock): Likewise.
8810 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8811 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8812 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8814 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8815 check of lll_futex_wake return value.
8817 2003-03-03 Roland McGrath <roland@redhat.com>
8819 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8821 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8822 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8823 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8825 2003-03-02 Ulrich Drepper <drepper@redhat.com>
8827 * sysdeps/pthread/timer_create.c (timer_create): Return correct
8828 error for CPU clocks.
8830 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8831 _POSIX_MONOTONIC_CLOCK.
8832 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8834 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8837 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8839 * descr.h (struct pthread): Move cleanup field to the front.
8841 2003-03-01 Roland McGrath <roland@redhat.com>
8843 * sem_open.c (sem_open): Braino fix.
8845 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8847 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8848 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8849 __pthread_cleanup_pop functionality.
8850 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8852 * descr.h (struct pthread): Move tid field to the front now that
8855 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8856 (__lll_mutex_timedlock_wait): Remove.
8857 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8858 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8859 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8860 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8861 (lll_unlock_wake_cb): Don't save and restore %esi.
8862 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8864 (__lll_timedwait_tid): Add alignment.
8865 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8866 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8868 (__lll_timedwait_tid): Removed.
8869 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8870 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8871 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8872 (pthread_barrier_wait): Don't save, load, and restore %esi for
8874 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8875 (__pthread_cond_signal): Don't save, load, and restore %esi.
8876 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8877 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8878 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8879 Don't save, load, and restore %esi.
8881 2003-02-27 Ulrich Drepper <drepper@redhat.com>
8883 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8884 Release lock before waking up the waiters.
8886 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8888 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8889 (reader_thread): Likewise.
8891 * sysdeps/pthread/pthread_rwlock_unlock.c
8892 (__pthread_rwlock_unlock): Release internal lock early. Don't try
8893 to wake up readers if there are none.
8895 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8896 Release internal lock before wake threads.
8898 2003-02-26 Ulrich Drepper <drepper@redhat.com>
8900 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8901 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
8903 * tst-rwlock9.c: Likewise.
8904 * tst-rwlock10.c: New file.
8905 * tst-rwlock11.c: New file.
8907 * Makefile (tests): Add tst-dlsym1.
8908 * tst-dlsym1.c: New file.
8910 * init.c (__pthread_initialize_minimal_internal): Set
8911 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8912 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8914 2003-02-24 Ulrich Drepper <drepper@redhat.com>
8916 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8918 * tst-cond2.c: Fix sychronization with child.
8920 * tst-rwlock8.c (reader_thread): Remove unused variable.
8922 * Makefile: Add rules to build and run tst-tls3.
8923 * tst-tls3.c: New file.
8924 * tst-tls3mod.c: New file.
8926 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8927 * tst-rwlock8.c: New file.
8928 * tst-rwlock9.c: New file.
8929 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8930 complete broken rwlock implementation.
8931 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8933 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8935 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8936 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8937 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8938 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8939 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8940 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8941 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8943 2003-02-23 Roland McGrath <roland@redhat.com>
8945 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8947 2003-02-23 Ulrich Drepper <drepper@redhat.com>
8949 * Makefile (tests): Add tst-context1.
8950 * tst-context1.c: New file.
8952 * Makefile (tests): Add tst-tls1 and tst-tls2.
8953 * tst-tls1.c: New file.
8954 * tst-tls2.c: New file.
8956 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8959 * pthread_create.c (start_thread): Set EXITING_BIT early.
8961 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8962 (THREAD_GETMEM_NC): Likewise.
8964 2003-02-22 Ulrich Drepper <drepper@redhat.com>
8966 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8967 off 3 more bytes by using offset-less instructions when possible.
8969 * Makefile: Add dependency for $(objpfx)version.d.
8971 * eintr.c (eintr_source): Add unnecessary return but the compiler
8974 * tst-kill3.c: Include <unistd.h>.
8976 2003-02-21 Roland McGrath <roland@redhat.com>
8978 * pthread_create.c (start_thread): Call __libc_thread_freeres.
8980 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8982 * Makefile (tests): Add tst-eintr1.
8983 (distribute): Add eintr.c.
8984 * tst-eintr1.c: New file.
8985 * eintr.c: New file.
8987 * pthread_cancel.c (pthread_cancel): Use tkill directly.
8989 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8990 Disallow sending SIGCANCEL.
8992 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
8993 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8994 * tst-kill1.c: New file.
8995 * tst-kill2.c: New file.
8996 * tst-kill3.c: New file.
8997 * tst-kill5.c: New file.
8998 * tst-kill6.c: New file.
8999 * tst-basic7.c: Renamed to...
9000 * tst-kill4.c: ...this.
9002 2003-02-21 Roland McGrath <roland@redhat.com>
9004 * Makefile (install-lib-ldscripts): New variable.
9006 2003-02-21 Ulrich Drepper <drepper@redhat.com>
9008 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
9009 * pthread_cancel.c: Use INVALID_TD_P.
9010 * pthread_detach.c: Likewise.
9011 * pthread_getschedparam.c: Likewise.
9012 * pthread_setschedparam.c: Likewise.
9013 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9014 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
9015 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
9016 * pthread_timedjoin.c: Likewise.
9018 * tst-basic7.c: Include <signal.h>.
9020 * pthread_join.c (pthread_join): Limited checking for invalid
9022 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
9024 2003-02-20 Ulrich Drepper <drepper@redhat.com>
9026 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
9027 beginning of the loop. Clear the entire first block of TSD.
9028 * Makefile (tests): Add tst-key4.
9029 * tst-key4.c: New file.
9031 2003-02-18 Ulrich Drepper <drepper@redhat.com>
9033 * Makefile (tests): Add tst-basic7.
9034 * tst-basic7.c: New file.
9036 * pthread_create.c (deallocate_tsd): Mark as internal_function.
9037 Add some more __builtin_expect.
9039 * pthreadP.h: Define dummy version of DEBUGGING_P.
9041 2003-02-17 Ulrich Drepper <drepper@redhat.com>
9043 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
9044 _POSIX_THREAD_PRIORITY_SCHEDULING.
9045 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
9046 _XOPEN_REALTIME_THREADS.
9047 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
9049 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
9050 kernel returns EINVAL for PID <= 0, work around it.
9052 * Makefile (tests): Add tst-signal5.
9053 * tst-signal5.c: New file.
9055 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
9058 * tst-cancel1.c (tf): Block all signals.
9060 * Makefile (tests): Add tst-basic6.
9061 * tst-basic6.c: New file.
9063 * tst-basic1.c: Add test for process ID.
9065 * Makefile (tests): Add tst-cancel10.
9066 * tst-cancel10.c: New file.
9068 * Makefile (tests): Add tst-signal4.
9069 * tst-signal4.c: New file.
9071 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
9072 __sigismember instead of sigismember. Add __builtin_expect.
9074 2003-02-16 Ulrich Drepper <drepper@redhat.com>
9076 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
9077 pthread_setcancelstate, and pthread_rwlock_setpshared.
9079 * tst-cancel7.c (do_test): Make sure the pid file exists before
9080 canceling the thread.
9082 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
9083 pthread_rwlock_timedrdlock tests.
9084 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
9085 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9086 Check for invalid tv_nsec field.
9087 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9090 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
9091 recursive mutex of overflow.
9093 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
9095 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
9096 going into an endless loop.
9097 * Makefile (tests): Add tst-cancel9.
9098 * tst-cancel9.c: New file.
9100 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9102 2003-02-15 Ulrich Drepper <drepper@redhat.com>
9104 * tst-mutex5.c (do_test): Add more timedlock tests.
9106 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
9107 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9109 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9110 use INLINE_SYSCALL. Error number is returned, not -1.
9112 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9113 and __deallocate_stack with internal_function.
9114 * pthread_create.c: Adjust definitions appropriately.
9115 * allocatestack.c: Likewise.
9117 * pthread_join.c: Add one more __builtin_expect.
9118 * pthread_timedjoin.c: Likewise.
9120 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9121 not data of sequence number does not match.
9122 Add one __builtin_expect.
9124 * Makefile (tests): Add tst-clock1.
9125 * tst-clock1.c: New file.
9127 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9129 * Makefile (tests): Add tst-basic5.
9130 * tst-basic5.c: New file.
9132 2003-02-14 Ulrich Drepper <drepper@redhat.com>
9134 * Makefile (tests): Add tst-basic4.
9135 * tst-basic4.c: New file.
9137 * pthreadP.h: Add declaraction for __nptl_nthreads.
9138 * pthread_create.c: Define __nptl_nthreads
9139 (start_thread): Increment __nptl_nthreads at beginning. Decrement
9140 after thread is done. If then zero, call exit(0).
9141 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9142 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
9143 * init.c (pthread_functions): Initialize ptr_nthreads.
9144 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9145 (__reclaim_stacks): Decrement __nptl_nthreads.
9146 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9148 * Makefile (tests): Add tst-basic3.
9149 * tst-basic3.c: New file.
9151 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
9152 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
9153 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9154 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
9155 if asynchronous canceling is enabled.
9156 * pthread_join.c (pthread_join): When recognizing circular joins,
9157 take into account the other thread might be already canceled.
9158 * Makefile (tests): Add tst-join5.
9159 * tst-join5.c: New file.
9161 * Makefile (tests): Add tst-join4.
9162 * tst-join4.c: New file.
9164 2003-02-13 Ulrich Drepper <drepper@redhat.com>
9166 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9168 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
9170 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9171 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9172 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9174 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9176 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9177 error if lll_futex_wake failed.
9179 2003-02-13 Ulrich Drepper <drepper@redhat.com>
9181 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9182 handling of cancellation and failung pthread_mutex_unlock call.
9183 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9184 * Makefile (tests): Add tst-cond8 and tst-cond9.
9185 * tst-cond8.c: New file.
9186 * tst-cond9.c: New file.
9188 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9190 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
9191 non-standard initializers with __USE_GNU.
9193 * Makefile (tests): Add tst-cleanup3.
9194 * tst-cleanup3.c: New file.
9196 2003-02-12 Ulrich Drepper <drepper@redhat.com>
9198 * Makefile (tests): Add tst-attr1 and tst-attr2.
9199 * tst-attr1.c: New file.
9200 * tst-attr2.c: New file.
9202 * Makefile: Add rules to build and run tst-atfork2 test.
9203 * tst-atfork2.c: New file.
9204 * tst-atfork2mod.c: New file.
9206 * sysdeps/unix/sysv/linux/unregister-atfork.c
9207 (__unregister_atfork): Free the memory allocated for the handlers
9208 after removing them from the lists.
9210 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9213 * tst-atfork1.c (do_test): Wait for the child we forked.
9214 Report error in child.
9216 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9218 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9220 2003-02-10 Ulrich Drepper <drepper@redhat.com>
9222 * Makefile (tests): Add tst-cancel8.
9223 * tst-cancel8.c: New file.
9225 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9226 clearing of control variable.
9227 * Makefile (tests): Add tst-once3 and tst-once4.
9228 * tst-once3.c: New file.
9229 * tst-once4.c: New file.
9231 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
9233 * sysdeps/sh/Makefile: New file.
9234 * sysdeps/sh/bits/atomic.h: New file.
9235 * sysdeps/sh/pthread_spin_init.c: New file.
9236 * sysdeps/sh/pthread_spin_lock.c: New file.
9237 * sysdeps/sh/pthread_spin_trylock.S: New file.
9238 * sysdeps/sh/pthread_spin_unlock.S: New file.
9239 * sysdeps/sh/pthreaddef.h: New file.
9240 * sysdeps/sh/tcb-offsets.sym: New file.
9241 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9242 * sysdeps/sh/tls.h: New file.
9243 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9244 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9245 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9246 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9247 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9248 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9249 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9250 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9251 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9252 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9253 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9254 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9255 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9256 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9257 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9258 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9259 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9260 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9261 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9262 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9263 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9264 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9265 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9266 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9267 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9268 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9269 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9270 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9271 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9272 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9274 2003-02-08 Ulrich Drepper <drepper@redhat.com>
9276 * tst-cond2.c: Rearrange code to not rely on behavior undefined
9279 * tst-basic2.c (do_test): Lock mutex before creating the thread.
9281 2003-02-07 Ulrich Drepper <drepper@redhat.com>
9283 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9284 (TLS_GET_FS): New #define.
9285 (TLS_SET_FS): New #define.
9286 Correct value of __NR_set_thread_area.
9288 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9290 2003-02-06 Ulrich Drepper <drepper@redhat.com>
9292 * Makefile (tests): Add tst-popen1.
9293 * tst-popen1.c: New file.
9295 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9296 but inactive generalization.
9297 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9298 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9299 Minor optimization, remove one instruction.
9300 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9302 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
9304 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9306 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
9308 * init.c (__NR_set_tid_address): Add #ifdef for s390.
9309 * sysdeps/pthread/pthread_barrier_wait.c: New file.
9310 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9311 * sysdeps/pthread/pthread_cond_signal.c: New file.
9312 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9313 * sysdeps/pthread/pthread_cond_wait.c: New file.
9314 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9315 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9316 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9317 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9318 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9319 * sysdeps/s390/Makefile: New file.
9320 * sysdeps/s390/bits/atomic.h: New file.
9321 * sysdeps/s390/pthread_spin_init.c: New file.
9322 * sysdeps/s390/pthread_spin_lock.c: New file.
9323 * sysdeps/s390/pthread_spin_trylock.c: New file.
9324 * sysdeps/s390/pthread_spin_unlock.c: New file.
9325 * sysdeps/s390/pthreaddef.h: New file.
9326 * sysdeps/s390/tcb-offsets.sym: New file.
9327 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9328 * sysdeps/s390/tls.h: New file.
9329 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9330 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9331 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9332 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9333 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9334 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9335 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9336 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9337 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9338 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9339 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9340 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9341 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9342 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9343 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9344 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9345 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9346 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9347 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9348 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9349 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9350 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9351 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9353 2003-02-04 Ulrich Drepper <drepper@redhat.com>
9355 * atomic.h: Add a couple more default implementations.
9356 (atomic_compare_and_exchange_acq): Use
9357 __arch_compare_and_exchange_32_acq in return value definition. It
9359 (atomic_bit_set): Renamed from atomic_set_bit.
9360 Add missing atomic_ prefixes.
9362 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9363 thread library is available, use correct value to mark initialized
9366 2003-02-03 Ulrich Drepper <drepper@redhat.com>
9368 * allocatestack.c (allocate_stack): Use __getpagesize instead of
9369 __sysconf to determine pagesize.
9371 * pthread_create.c: Include <atomic.h>.
9372 * allocatestack.c (allocate_stack): Implement coloring of the
9373 allocated stack memory. Rename pagesize to pagesize_m1. It's the
9374 size minus one. Adjust users.
9375 * sysdeps/i386/i686/Makefile: New file.
9377 2003-02-02 Ulrich Drepper <drepper@redhat.com>
9379 * allocatestack.c: Improve comment throughout the file.
9381 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9382 (__lll_lock_wait): Add branch prediction.
9383 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9384 (__lll_lock_wait): Likewise.
9385 (lll_unlock_wake_cb): Removed.
9387 2003-01-31 Ulrich Drepper <drepper@redhat.com>
9389 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9390 _POSIX_THREAD_PRIORITY_SCHEDULING.
9392 2003-01-30 Jakub Jelinek <jakub@redhat.com>
9394 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9395 Fix return type of ptr___pthread_getspecific.
9397 2003-01-29 Ulrich Drepper <drepper@redhat.com>
9399 * Makefile (tests): Add tst-umask1.
9400 (tst-umask1-ARGS): Define.
9401 * tst-umask1.c: New file.
9403 2003-01-28 Ulrich Drepper <drepper@redhat.com>
9405 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
9406 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9407 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9408 pthread_rwlock_unlock.
9409 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9410 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9411 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9412 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9413 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9415 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9416 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9418 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9419 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9420 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9422 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9423 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9425 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9426 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9427 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9429 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9430 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9432 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9434 * Makefile (libpthread-routines): Remove lowlevelcond and
9435 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9436 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9437 and pthread_cond_broadcast.
9438 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9439 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9440 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9441 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9442 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9443 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9444 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9445 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9446 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9447 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9448 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9449 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9450 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9451 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9452 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9453 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9454 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9455 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9456 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9457 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9458 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9459 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9460 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9461 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9462 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9463 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9464 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9465 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9466 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9467 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9468 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9470 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9471 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
9472 of the code is moved to ...
9473 * sysdeps/pthread/createthread.c: ...here. New file.
9475 2003-01-27 Ulrich Drepper <drepper@redhat.com>
9477 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9478 (__new_sem_post): Clear %eax before returning.
9479 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9481 * Makefile (tests): Add tst-cleanup2.
9482 * tst-cleanup2.c: New file.
9484 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9485 Interpret first parameter correctly.
9487 2003-01-17 Ulrich Drepper <drepper@redhat.com>
9489 * Makefile (headers): Add bits/semaphore.h.
9491 2003-01-16 Jakub Jelinek <jakub@redhat.com>
9493 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9496 2003-01-14 Ulrich Drepper <drepper@redhat.com>
9498 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9499 must be used and mapping failed.
9500 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9502 * Makefile (CFLAGS-pthread_self.os): Define this, not
9503 CFLAGS-pthread_self.c.
9505 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9507 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9510 * Makefile (libpthread-routines): Add version. Add rules to build
9511 version.os and banner.h.
9512 * version.c: New file.
9514 2003-01-13 Jakub Jelinek <jakub@redhat.com>
9516 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9517 the alias unconditional.
9518 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
9520 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9522 * Makefile (CFLAGS-pthread_self.c): New definition.
9524 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9526 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9527 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9528 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9529 * init.c (__pthread_initialize_minimal_internal): Likewise.
9531 2003-01-07 Jakub Jelinek <jakub@redhat.com>
9533 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9535 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9536 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9537 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9538 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9539 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9540 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9542 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9544 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9545 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9546 * tst-cancel-wrappers.sh: Remove all exceptions.
9548 2003-01-05 Ulrich Drepper <drepper@redhat.com>
9550 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9551 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
9553 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9554 Use __libc_pthread_functions array if SHARED.
9556 * pthreadP.h: Move pthread_cond_2_0_t definition to...
9557 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9559 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9560 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9561 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9562 __libc_ptf_call instead of __libc_maybe_call.
9564 (__libc_cleanup_region_start): Wrap function name with PTF call.
9565 (__libc_cleanup_region_end): Likewise.
9566 (__libc_cleanup_end): Likewise.
9568 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9569 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9570 * pthread_key_create.c: Add __pthread_key_create_internal alias.
9571 * pthreadP.h: Add prototypes.
9573 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9574 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9575 __pthread_rwlock_unlock aliases.
9576 * pthreadP.h: Add prototypes for new aliases.
9578 * pthreadP.h (struct pthead_functions): Moved to...
9579 * sysdeps/pthread/pthread-functions.h: ...here. New file.
9580 * init.c (pthread_functions): Add initializers for new elements.
9582 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9583 __pthread_cleanup_pop_restore aliases.
9584 * pthreadP.h: Add prototypes.
9586 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9587 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9588 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9589 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9590 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9591 * pthreadP.h: Adjust prototypes and callers.
9593 2003-01-04 Ulrich Drepper <drepper@redhat.com>
9595 * Makefile (tests): Add tst-cancel7.
9596 (tst-cancel7-ARGS): New variable.
9597 * tst-cancel7.c: New file.
9599 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9600 around gcc defficiencies.
9601 * old_pthread_cond_signal.c: Likewise.
9602 * old_pthread_cond_timedwait.c: Likewise.
9603 * old_pthread_cond_wait.c: Likewise.
9605 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9607 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9609 * Makefile (tests): Add tst-cond7.
9610 * tst-cond7.c: New file.
9612 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9613 (condvar_cleanup): Get condvar address from the right place.
9615 * atomic.h: Correct definitions of atomic_full_barrier,
9616 atomic_read_barrier, atomic_write_barrier.
9618 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9620 * old_pthread_cond_signal.c: Likewise.
9621 * old_pthread_cond_timedwait.c: Likewise.
9622 * old_pthread_cond_wait.c: Likewise.
9624 2003-01-03 Jakub Jelinek <jakub@redhat.com>
9626 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9628 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9630 * pthreadP.h (pthread_cond_2_0_t): New type.
9631 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9632 Use new type for the 2.0 condvar function prototypes.
9633 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9634 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9636 * old_pthread_cond_destroy.c: Likewise.
9637 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
9638 * old_pthread_cond_signal.c: Likewise.
9639 * old_pthread_cond_timedwait.c: Likewise.
9640 * old_pthread_cond_wait.c: Likewise.
9642 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9643 (__pthread_cond_wait): Don't save cancellation mode and seq value
9646 * herrno.c (__h_errno_location): Don't define as weak.
9648 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9650 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9651 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9652 and pthread_cond_wait.
9653 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9655 (__pthread_cond_broadcast_2_0): ... this.
9656 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9658 (__pthread_cond_destroy_2_0): ... this.
9659 * old_pthread_cond_init.c (__old_pthread_cond_init):
9661 (__pthread_cond_init_2_0): ... this.
9662 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9664 (__pthread_cond_signal_2_0): ... this.
9665 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9667 (__pthread_cond_wait_2_0): ... this.
9668 * pthread_cond_destroy.c: Include shlib-compat.h.
9669 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9670 * pthread_cond_init.c: Include shlib-compat.h.
9671 (pthread_cond_init): Change strong_alias into versioned_symbol.
9672 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9673 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9675 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9676 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9677 __pthread_cond_wait_2_0): New prototypes.
9678 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9679 __old_pthread_cond_init, __old_pthread_cond_signal,
9680 __old_pthread_cond_wait): Removed.
9681 * init.c: Include shlib-compat.h.
9682 (pthread_functions): Guard ptr___pthread_attr_init_2_0
9683 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9684 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9685 ptr___pthread_cond_*_2_0 fields.
9686 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9687 pthread_cond_*@GLIBC_2.0 compatibility symbols.
9689 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9690 LIBC_SIGACTION was not yet defined.
9691 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9692 [!defined LIBC_SIGACTION] (__sigaction): New function and
9694 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9695 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9697 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9699 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9701 2003-01-02 Ulrich Drepper <drepper@redhat.com>
9703 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9704 New, larger type definition.
9705 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9707 * Versions [libpthread]: Add definitions for new pthread_cond_*
9708 interfaces for version GLIBC_2.3.2.
9709 * pthread_cond_init.c: Update initialization for new type definition.
9710 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9711 pthread_cond_timedwait, pthread_cond_signal, and
9712 pthread_cond_broadcast. Add old_pthread_cond_init,
9713 old_pthread_cond_destroy, old_pthread_cond_wait,
9714 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9715 old_pthread_cond_broadcast.
9716 * old_pthread_cond_broadcast.c: New file.
9717 * old_pthread_cond_destroy.c: New file.
9718 * old_pthread_cond_init.c: New file.
9719 * old_pthread_cond_signal.c: New file.
9720 * old_pthread_cond_timedwait.c: New file.
9721 * old_pthread_cond_wait.c: New file.
9722 * pthreadP.h: Add prototypes for the compatibility interfaces.
9724 * pthread_cond_destroy.c: Don't include <errno.h>.
9726 2003-01-01 Ulrich Drepper <drepper@redhat.com>
9728 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9729 unnecessary zero offset when addressing MUTEX.
9731 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9733 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9735 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9736 for __register_atfork.
9738 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9740 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9741 instead of ASSEMBLER test macro.
9743 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9744 __libc_current_sigrtmax): Add libc_hidden_def.
9746 * sysdeps/pthread/list.h: Remove assert.h include.
9748 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9750 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9751 __pthread_initialize_minimal_internal not
9752 __pthread_initialize_minimal.
9754 2002-12-30 Ulrich Drepper <drepper@redhat.com>
9756 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9757 __pthread_initialize_minimal as hidden.
9759 * init.c (__pthread_initialize_minimal_internal): Don't mark as
9762 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9764 * Makefile ($(inst_libdir)/libpthread.so): Depend on
9765 $(common-objpfx)format.lds, include that into the output script.
9767 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9769 2002-12-28 Andreas Jaeger <aj@suse.de>
9771 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9772 nsec resolution changes.
9773 (xstat64_conv): Likewise.
9774 (xstat32_conv): Likewise.
9775 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9777 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9778 structs stat and stat64.
9779 * time/time.h (__timespec_defined): Define for __USE_MISC.
9780 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9782 2002-12-30 Jakub Jelinek <jakub@redhat.com>
9784 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
9786 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9787 (pthread_exit): Use strong_alias to avoid warnings.
9788 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9789 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9790 ptr___pthread_attr_init_2_*.
9791 * init.c (pthread_functions): Adjust.
9793 2002-12-29 Ulrich Drepper <drepper@redhat.com>
9795 * forward.c: Make all functions available by default again. It
9796 caused too much trouble.
9798 * pt-siglongjmp.c: Removed.
9800 2002-12-28 Jakub Jelinek <jakub@redhat.com>
9802 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9803 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9804 * sysdeps/i386/Makefile: New file.
9805 * sysdeps/i386/tcb-offsets.sym: New file.
9806 * sysdeps/pthread/tcb-offsets.h: New file.
9807 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9808 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9810 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9811 __register_atfork...
9812 (GLIBC_2.3.2): ...here.
9814 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9816 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9817 pthread_attr_setstackaddr with __attribute_deprecated__.
9819 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9821 * pt-system.c (system): Remove cancellation handling.
9822 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9823 cancellation routines.
9825 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9827 * descr.h: Include <dl-sysdep.h>.
9828 (struct pthread): Move header.data.list to the back of the struct.
9829 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9830 (MULTIPLE_THREADS_OFFSET): Adjust offset.
9831 (SYSINFO_OFFSEET): Likewise.
9833 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9835 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9837 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9838 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9839 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9840 (USE_DL_SYSINFO): Undef.
9842 2002-12-22 Jakub Jelinek <jakub@redhat.com>
9844 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9845 $(common-objpfx)libc.so.
9846 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9847 it is bigger than pipe buffer size even on arches with bigger
9849 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9851 2002-12-25 Ulrich Drepper <drepper@redhat.com>
9853 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9854 correct errno access for case that USE___THREAD is not defined.
9856 2002-12-24 Ulrich Drepper <drepper@redhat.com>
9858 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9859 Patch by Marijn Ros <marijn@mad.scientist.com>.
9861 2002-12-22 Roland McGrath <roland@redhat.com>
9863 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9865 2002-12-20 Ulrich Drepper <drepper@redhat.com>
9867 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9869 2002-12-19 Ulrich Drepper <drepper@redhat.com>
9871 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9872 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9873 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9875 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9877 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9878 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9879 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9880 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9881 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9882 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9883 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9884 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9886 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9888 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9890 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9892 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9894 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9895 that sysinfo is properly initialized.
9896 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9897 to 1 only for ld.so.
9899 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9900 RTLD_CORRECT_DYNAMIC_WEAK.
9902 2002-12-19 Jakub Jelinek <jakub@redhat.com>
9904 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9905 Use return 0 as 6th argument to FORWARD4.
9906 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9908 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9910 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9911 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9912 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9913 (INIT_SYSINFO): New #define.
9914 (TLS_TP_INIT): Use INIT_SYSINFO.
9915 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9916 At test to make sure SYSINFO_OFFSET value is correct.
9917 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9919 2002-12-18 Jakub Jelinek <jakub@redhat.com>
9921 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9922 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9923 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9924 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9925 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9926 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9927 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9929 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9931 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9932 macro instead of using int $0x80 directly.
9934 * sysdeps/pthread/bits/stdio-lock.h: New file.
9935 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9936 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9937 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9938 * Makefile (routines): Add libc-lowlevelmutex.
9940 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9941 __i686.get_pc_thunk.dx.
9943 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9945 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9946 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9947 ($(objpfx)tst-cancel-wrappers.out): New rule.
9948 * tst-cancel-wrappers.sh: New test.
9949 * tst-locale1.c: Include signal.h.
9950 (uselocale): Test static linking of __libc_current_sigrt*.
9952 2002-12-17 Ulrich Drepper <drepper@redhat.com>
9954 * Makefile (tests): Add tst-cancel6.
9955 * tst-cancel6.c: New file
9957 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9959 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9960 Define meaningfully for assembler as well.
9961 * pthreadP.h (struct pthread_functions): Remove
9962 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
9963 and ptr_pthread_attr_init_2_1 fields.
9964 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9965 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9966 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9967 (FORWARD3): Define using FORWARD4.
9968 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9970 * pt-system.c: Remove duplicate stdlib.h include.
9972 2002-12-16 Ulrich Drepper <drepper@redhat.com>
9974 * sem_init.c: Define sem_init@GLIBC_2.0.
9975 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9976 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9978 * flockfile.c: Moved to...
9979 * sysdeps/pthread/flockfile.c: ...here. New file.
9980 * funlockfile.c: Moved to...
9981 * sysdeps/pthread/funlockfile.c: ...here. New file.
9982 * ftrylockfile.c: Moved to...
9983 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
9985 2002-12-16 Jakub Jelinek <jakub@redhat.com>
9987 * libc-cancellation.c: Guard both function with
9988 #if !defined NOT_IN_libc.
9989 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9990 automatically provided pthread wrappers.
9991 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9992 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9994 * pt-open.c: Removed.
9995 * pt-fcntl.c: Removed.
9996 * pt-fsync.c: Removed.
9997 * pt-lseek.c: Removed.
9998 * pt-msgrcv.c: Removed.
9999 * pt-msgsnd.c: Removed.
10000 * pt-msync.c: Removed.
10001 * pt-nanosleep.c: Removed.
10002 * pt-open64.c: Removed.
10003 * pt-pause.c: Removed.
10004 * pt-pread.c: Removed.
10005 * pt-pread64.c: Removed.
10006 * pt-pwrite.c: Removed.
10007 * pt-pwrite64.c: Removed.
10008 * pt-read.c: Removed.
10009 * pt-recv.c: Removed.
10010 * pt-recvfrom.c: Removed.
10011 * pt-recvmsg.c: Removed.
10012 * pt-send.c: Removed.
10013 * pt-sendto.c: Removed.
10014 * pt-sigtimedwait.c: Removed.
10015 * pt-sigwait.c: Removed.
10016 * pt-wait.c: Removed.
10017 * pt-waitpid.c: Removed.
10018 * pt-write.c: Removed.
10019 * pt-accept.c: Removed.
10020 * pt-close.c: Removed.
10021 * pt-connect.c: Removed.
10022 * pt-lseek64.c: Removed.
10023 * pt-sendmsg.c: Removed.
10024 * pt-tcdrain.c: Removed.
10026 2002-12-15 Ulrich Drepper <drepper@redhat.com>
10028 * init.c (__pthread_initialize_minimal_internal): Renamed from
10029 __pthread_initialize_minimal. Make old name an alias. This
10030 converts a normal relocation into a relative relocation.
10032 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
10034 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
10035 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
10036 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
10037 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
10038 pt-sigwaitinfo, pt-waitid, and pt-writev.
10039 * pt-creat.c: Removed.
10040 * pt-poll.c: Removed.
10041 * pt-pselect.c: Removed.
10042 * pt-readv.c: Removed.
10043 * pt-select.c: Removed.
10044 * pt-sigpause.c: Removed.
10045 * pt-sigsuspend.c: Removed.
10046 * pt-sigwaitinfo.c: Removed.
10047 * pt-waitid.c: Removed.
10048 * pt-writev.c: Removed.
10050 * init.c (pthread_functions): New variable.
10051 (__pthread_initialize_minimal): Pass pointer to pthread_functions
10052 (or NULL) to __libc_pthread_init.
10053 * forward.c: Rewrite to use __libc:pthread_functions array to get
10054 function addresses.
10055 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
10057 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10058 Take new parameter. Copy content of variable pointed to by it
10059 to __libc_pthread_init.
10061 * pthreadP.h (struct pthread_functions): New type.
10062 (__libc_pthread_init): Declare.
10064 * pthread_attr_destroy.c: Add namespace protected alias.
10065 * pthread_attr_getdetachstate.c: Likewise.
10066 * pthread_attr_getinheritsched.c: Likewise.
10067 * pthread_attr_getschedparam.c: Likewise.
10068 * pthread_attr_getschedpolicy.c: Likewise.
10069 * pthread_attr_getscope.c: Likewise.
10070 * pthread_attr_setdetachstate.c: Likewise.
10071 * pthread_attr_setinheritsched.c: Likewise.
10072 * pthread_attr_setschedparam.c: Likewise.
10073 * pthread_attr_setschedpolicy.c: Likewise.
10074 * pthread_attr_setscope.c: Likewise.
10075 * pthread_cond_broadcast.c: Likewise.
10076 * pthread_cond_destroy.c: Likewise.
10077 * pthread_cond_init.c: Likewise.
10078 * pthread_cond_signal.c: Likewise.
10079 * pthread_cond_wait.c: Likewise.
10080 * pthread_condattr_destroy.c: Likewise.
10081 * pthread_condattr_init.c: Likewise.
10082 * pthread_equal.c: Likewise.
10083 * pthread_exit.c: Likewise.
10084 * pthread_getschedparam.c: Likewise.
10085 * pthread_self.c: Likewise.
10086 * pthread_setcancelstate.c: Likewise.
10087 * pthread_setschedparam.c: Likewise.
10088 * pthread_mutex_destroy.c: Likewise.
10089 * pthread_mutex_init.c: Likewise.
10090 * pthreadP.h: Add prototypes for the aliases.
10092 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
10093 multiple_threads member in correct TCB to 1.
10095 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
10096 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
10097 member of thread decriptor, otherwise return unconditionally 1.
10099 2002-12-14 Ulrich Drepper <drepper@redhat.com>
10101 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10102 regular Linux version. Remove file.
10103 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
10104 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
10105 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
10106 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
10107 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
10108 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
10109 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
10110 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
10111 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
10112 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
10113 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
10114 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
10115 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
10116 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
10117 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
10118 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
10119 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
10120 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
10121 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
10122 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
10123 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
10124 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
10125 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
10126 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
10127 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
10128 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
10129 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
10130 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
10131 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
10132 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
10134 2002-12-14 Jakub Jelinek <jakub@redhat.com>
10136 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10137 * sysdeps/unix/sysv/linux/open.c: Removed.
10138 * sysdeps/unix/sysv/linux/fsync.c: Removed.
10139 * sysdeps/unix/sysv/linux/lseek.c: Removed.
10140 * sysdeps/unix/sysv/linux/msync.c: Removed.
10141 * sysdeps/unix/sysv/linux/read.c: Removed.
10142 * sysdeps/unix/sysv/linux/close.c: Removed.
10143 * sysdeps/unix/sysv/linux/creat.c: Removed.
10144 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10145 * sysdeps/unix/sysv/linux/pause.c: Removed.
10146 * sysdeps/unix/sysv/linux/select.c: Removed.
10147 * sysdeps/unix/sysv/linux/write.c: Removed.
10149 2002-12-14 Ulrich Drepper <drepper@redhat.com>
10151 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10152 element in TCB to see whether locking is needed.
10154 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10155 MULTIPLE_THREADS_OFFSET value is correct.
10157 * sysdeps/unix/sysv/linux/close.c: New file.
10158 * sysdeps/unix/sysv/linux/connect.S: New file.
10159 * sysdeps/unix/sysv/linux/creat.c: New file.
10160 * sysdeps/unix/sysv/linux/fsync.c: New file.
10161 * sysdeps/unix/sysv/linux/llseek.c: New file.
10162 * sysdeps/unix/sysv/linux/lseek.c: New file.
10163 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10164 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10165 * sysdeps/unix/sysv/linux/msync.c: New file.
10166 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10167 * sysdeps/unix/sysv/linux/open.c: New file.
10168 * sysdeps/unix/sysv/linux/open64.c: New file.
10169 * sysdeps/unix/sysv/linux/pause.c: New file.
10170 * sysdeps/unix/sysv/linux/poll.c: New file.
10171 * sysdeps/unix/sysv/linux/pread.c: New file.
10172 * sysdeps/unix/sysv/linux/pread64.c: New file.
10173 * sysdeps/unix/sysv/linux/pselect.c: New file.
10174 * sysdeps/unix/sysv/linux/pwrite.c: New file.
10175 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10176 * sysdeps/unix/sysv/linux/readv.c: New file.
10177 * sysdeps/unix/sysv/linux/recv.S: New file.
10178 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10179 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10180 * sysdeps/unix/sysv/linux/select.c: New file.
10181 * sysdeps/unix/sysv/linux/send.S: New file.
10182 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10183 * sysdeps/unix/sysv/linux/sendto.S: New file.
10184 * sysdeps/unix/sysv/linux/sigpause.c: New file.
10185 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10186 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10187 * sysdeps/unix/sysv/linux/sigwait.c: New file.
10188 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10189 * sysdeps/unix/sysv/linux/system.c: New file.
10190 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10191 * sysdeps/unix/sysv/linux/wait.c: New file.
10192 * sysdeps/unix/sysv/linux/waitid.c: New file.
10193 * sysdeps/unix/sysv/linux/waitpid.c: New file.
10194 * sysdeps/unix/sysv/linux/writev.c: New file.
10195 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10197 * pt-readv.c: Fix comment.
10199 2002-12-14 Jakub Jelinek <jakub@redhat.com>
10201 * tst-cleanup1.c: Include stdlib.h.
10203 * tst-cancel5.c: New test.
10204 * Makefile (tests): Add tst-cancel5.
10205 (tst-cancel5): Link against libc.so libpthread.so in that order.
10207 2002-12-13 Ulrich Drepper <drepper@redhat.com>
10209 * forward.c (test_loaded): Prevent recursive calls.
10211 * Makefile (routines): Add libc-cancellation.
10212 * libc-cancellation.c: New file.
10213 * descr.h (struct pthread): Add multiple_threads field.
10214 * allocatestack.c (allocate_stack): Initialize multiple_header field of
10215 new thread descriptor to 1.
10216 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10217 Initialize multiple_thread field after successful thread creation.
10218 * cancellation.c (__do_cancel): Move to pthreadP.h.
10219 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10220 (__pthread_disable_asynccancel): Add internal_function attribute.
10221 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10222 * pthread_setcancelstate.c: Likewise.
10223 * pthread_setcanceltype.c: Likewise.
10224 * pthread_exit.c: Likewise.
10225 * pthreadP.h (CANCELLATION_P): Likewise.
10226 (__do_cancel): Define as static inline.
10227 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10228 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10230 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10231 fields. Define MULTIPLE_THREADS_OFFSET.
10232 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10234 * sysdeps/unix/sysv/linux/accept.S: New file.
10235 * sysdeps/unix/sysv/linux/read.c: New file.
10236 * sysdeps/unix/sysv/linux/write.c: New file.
10237 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10238 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10239 initialization of __libc_locking_needed.
10240 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10241 __libc_locking_needed, use multiple_threads field in TCB.
10242 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10244 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10246 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10248 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10250 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10251 access to __libc_locking_needed for PIC.
10253 2002-12-12 Jakub Jelinek <jakub@redhat.com>
10255 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10256 declare for libc.so.
10257 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10259 (__libc_lock_lock): Put into statement expression.
10260 (__libc_lock_unlock): Remove trailing semicolon.
10261 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10263 2002-12-12 Roland McGrath <roland@redhat.com>
10265 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10266 "m" constraint to refer to __libc_locking_needed. Declare it here.
10268 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10270 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10271 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10272 Initialize __libc_locking_needed.
10273 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10274 instead of __register_pthread_fork_handler.
10275 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10276 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10277 fork-gen with libc_pthread_init.
10278 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10279 of __register_pthread_fork_handler.
10280 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10281 of __register_pthread_fork_handler.
10282 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10283 __libc_locking_needed to determine whether lock prefix can be avoided.
10284 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10286 2002-12-11 Ulrich Drepper <drepper@redhat.com>
10288 * Makefile (tests): Add tst-cleanup1.
10289 * tst-cleanup1.c: New file.
10290 * cancellation.c (__cleanup_thread): Removed.
10291 (__do_cancel): Remove call to __cleanup_thread.
10292 * pthreadP.h: Remove __cleanup_thread prorotype.
10294 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10295 Remember function and argument even if cancellation handler
10296 function is not available.
10297 (__libc_cleanup_region_end): Execute registered function directly if
10298 pthread functions are not available.
10299 (__libc_cleanup_end): Likewise.
10301 * init.c (__pthread_initialize_minimal): Fix initialization in
10302 static lib by preventing gcc from being too clever.
10304 2002-12-10 Ulrich Drepper <drepper@redhat.com>
10306 * init.c (__pthread_initialize_minimal): Remove unneccesary
10309 * Makefile (tests): We can run tst-locale2 now.
10311 2002-12-09 Ulrich Drepper <drepper@redhat.com>
10313 * Versions: Remove duplicated sigwait entry.
10315 2002-12-08 Ulrich Drepper <drepper@redhat.com>
10317 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10320 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10322 * pthreadP.h: Declare __pthread_enable_asynccancel and
10323 __pthread_disable_asynccancel.
10324 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10325 (CANCEL_RESET): Use __pthread_disable_asynccancel.
10326 * cancellation.c (__pthread_enable_asynccancel): New function.
10327 (__pthread_disable_asynccancel): New function.
10328 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10329 * pt-close.c: Likewise.
10330 * pt-connect.c: Likewise.
10331 * pt-creat.c: Likewise.
10332 * pt-fcntl.c: Likewise.
10333 * pt-fsync.c: Likewise.
10334 * pt-lseek.c: Likewise.
10335 * pt-lseek64.c: Likewise.
10336 * pt-msgrcv.c: Likewise.
10337 * pt-msgsnd.c: Likewise.
10338 * pt-msync.c: Likewise.
10339 * pt-nanosleep.c: Likewise.
10340 * pt-open.c: Likewise.
10341 * pt-open64.c: Likewise.
10342 * pt-pause.c: Likewise.
10343 * pt-poll.c: Likewise.
10344 * pt-pread.c: Likewise.
10345 * pt-pread64.c: Likewise.
10346 * pt-pselect.c: Likewise.
10347 * pt-pwrite.c: Likewise.
10348 * pt-pwrite64.c: Likewise.
10349 * pt-read.c: Likewise.
10350 * pt-readv.c: Likewise.
10351 * pt-recv.c: Likewise.
10352 * pt-recvfrom.c: Likewise.
10353 * pt-recvmsg.c: Likewise.
10354 * pt-select.c: Likewise.
10355 * pt-send.c: Likewise.
10356 * pt-sendmsg.c: Likewise.
10357 * pt-sendto.c: Likewise.
10358 * pt-sigpause.c: Likewise.
10359 * pt-sigsuspend.c: Likewise.
10360 * pt-sigtimedwait.c: Likewise.
10361 * pt-sigwait.c: Likewise.
10362 * pt-sigwaitinfo.c: Likewise.
10363 * pt-system.c: Likewise.
10364 * pt-tcdrain.c: Likewise.
10365 * pt-wait.c: Likewise.
10366 * pt-waitid.c: Likewise.
10367 * pt-waitpid.c: Likewise.
10368 * pt-write.c: Likewise.
10369 * pt-writev.c: Likewise.
10370 * pthread_join.c: Likewise.
10371 * pthread_timedjoin.c: Likewise.
10373 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10374 (__xpg_sigpause): New function.
10375 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10377 2002-12-07 Ulrich Drepper <drepper@redhat.com>
10379 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10381 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10382 _GI_pthread_cleanup_pop to pthreadP.h.
10384 * ftrylockfile.c: Use _IO_lock_trylock instead of
10385 pthread_mutex_trylock.
10387 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10388 (CANCEL_RESET): Likewise.
10389 (__pthread_setcanceltype_): Declare.
10390 (__pthread_mutex_lock_internal): Declare.
10391 (__pthread_mutex_unlock_internal): Declare.
10392 (__pthread_once_internal): Declare.
10393 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10394 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10396 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10397 and pthread_mutex_unlock.
10398 * pthread_cond_wait.c: Likewise.
10399 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10400 * pthread_mutex_unlock.c: Likewise.
10402 * pthread_setcanceltype.c: Add additional alias
10403 __pthread_setcanceltype.
10405 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10406 * sem_open.c (sem_open): Likewise.
10407 Use __libc_open, __libc_write, and __libc_close instead of
10408 open, write, and close respectively.
10410 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10411 Rewrite as statement expression since it must return a value.
10413 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10414 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10417 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10418 alias __pthread_once_internal.
10420 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10422 2002-12-06 Ulrich Drepper <drepper@redhat.com>
10424 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10425 * tst-stdio1.c: New file.
10426 * tst-stdio2.c: New file.
10428 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10430 * Makefile (tests): Comment out tst-locale2 for now.
10431 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10433 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10435 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10436 Use _IO_lock_init instead of explicit assignment.
10438 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10439 Define __libc_lock_* and __libc_lock_recursive macros with
10440 lowlevellock macros, not pthread mutexes.
10442 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
10443 of pthread_mutex_lock.
10444 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
10445 instead of pthread_mutex_unlock.
10447 2002-12-06 Roland McGrath <roland@redhat.com>
10449 * allocatestack.c (__stack_user): Use uninitialized defn.
10450 * init.c (__pthread_initialize_minimal): Initialize it here.
10452 2002-12-05 Roland McGrath <roland@redhat.com>
10454 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10456 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10458 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10459 missing & here too.
10461 2002-12-05 Ulrich Drepper <drepper@redhat.com>
10463 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10465 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10466 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10467 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10468 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10469 for __libc_lock_* macros.
10470 * Makefile (routines): Add libc-lowlevellock.
10472 2002-10-09 Roland McGrath <roland@redhat.com>
10474 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10475 Under [__PIC__], call the function via the pointer fetched for
10476 comparison rather than a call by name that uses the PLT.
10477 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10478 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10479 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10480 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10481 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10483 2002-12-04 Roland McGrath <roland@redhat.com>
10485 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10487 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10488 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10490 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10492 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10494 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10495 a completely opaque, non-integer type.
10496 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10498 2002-12-05 Jakub Jelinek <jakub@redhat.com>
10500 * sysdeps/i386/tls.h: Include stdlib.h.
10501 * sysdeps/x86_64/tls.h: Likewise.
10503 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10505 * Makefile (tests): Add tst-locale2.
10506 (tests-static): Likewise.
10507 * tst-locale2.c: New file.
10509 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10510 volatile and add memory clobbers to lock operations.
10512 2002-12-03 Ulrich Drepper <drepper@redhat.com>
10514 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10515 * sysdeps/i386/i486/bits/atomic.h: New file.
10516 * sysdeps/i386/i586/bits/atomic.h: New file.
10517 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10518 include i486 version.
10519 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10520 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10521 Patch by Marijn Ros <marijn@mad.scientist.com>.
10523 * allocatestack.c (get_cached_stack): Don't crash if we first
10524 found a stack with a larger size then needed.
10525 Reported by Hui Huang <hui.huang@sun.com>.
10527 * Makefile (tests): Add tst-sysconf.
10528 * tst-sysconf.c: New file.
10530 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10531 PTHREAD_THREADS_MAX.
10533 2002-12-02 Roland McGrath <roland@redhat.com>
10535 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10536 Declare using hidden_proto instead of attribute_hidden, so there are
10537 non-.hidden static symbols for gdb to find.
10538 (__pthread_keys): Likewise.
10539 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10540 * allocatestack.c (__stack_user): Likewise.
10541 * pthread_create.c (__pthread_keys): Likewise.
10542 (__nptl_threads_events, __nptl_last_event): Make these static instead
10544 * pthread_key_create.c (__pthread_pthread_keys_max,
10545 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10547 2002-12-02 Ulrich Drepper <drepper@redhat.com>
10549 * Makefile (tests): Add tst-locale1. If buid-static is yes link
10551 * tst-locale1.c: New file.
10553 * pthread_cond_timedwait.c: Include <stdlib.h>.
10555 * Makefile (tests): Add tst-fork2 and tst-fork3.
10556 * tst-fork2.c: New file.
10557 * tst-fork3.c: New file.
10559 2002-11-28 Ulrich Drepper <drepper@redhat.com>
10561 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10563 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10564 require it to 200112L.
10566 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10567 instruction only if HAVE_CMOV is defined.
10568 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10570 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10572 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10574 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10576 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10578 2002-11-27 Ulrich Drepper <drepper@redhat.com>
10580 * sysdeps/x86_64/bits/atomic.h: New file.
10582 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10585 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10586 possible since gettid cannot fail.
10588 * sysdeps/x86_64/pthreaddef.h: New file.
10590 * sysdeps/i386/pthreaddef.h (gettid): Removed.
10592 * sysdeps/x86_64/pthread_spin_init.c: New file.
10593 * sysdeps/x86_64/pthread_spin_lock.c: New file.
10594 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10595 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10597 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10598 Add missing lock prefix. Minute optimization.
10600 * tst-spin2.c (main): Also check successful trylock call.
10602 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10603 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
10605 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10606 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
10608 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
10609 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10610 value in case of an error. Add support for INTERNAL_SYSCALL.
10612 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10613 value in case of an error.
10615 * sysdeps/x86_64/tls.h: New file.
10617 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10619 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
10620 takes the array member name and the index as parameters.
10621 (THREAD_SETMEM_NC): Likewise.
10622 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10623 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10626 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10627 to decide which code to use.
10628 (THREAD_SETMEM_NC): Likewise.
10630 * allocatestack.c (queue_stack): Don't remove stack from list here.
10631 Do it in the caller. Correct condition to prematurely terminate
10632 loop to free stacks.
10633 (__deallocate_stack): Remove stack from list here.
10635 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10637 * Makefile (tests): Add tst-stack1.
10638 * tst-stack1.c: New file.
10640 * allocatestack.c (allocate_stack): Initialize the TCB on a user
10643 * pthread_attr_getstack.c: Return bottom of the thread area.
10645 2002-11-25 Ulrich Drepper <drepper@redhat.com>
10647 * Makefile (libpthread-routines): Add pt-allocrtsig and
10648 pthread_kill_other_threads.
10649 * pt-allocrtsig.c: New file.
10650 * pthread_kill_other_threads.c: New file.
10651 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10652 all three functions.
10653 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10655 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10656 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10657 and __libc_allocate_rtsig_private.
10658 * Versions (libpthread): Export pthread_kill_other_threads_np,
10659 __libc_current_sigrtmin, and __libc_current_sigrtmax.
10661 2002-11-24 Ulrich Drepper <drepper@redhat.com>
10663 * allocatestack.c (allocate_stack): stackaddr in attribute points to
10664 the end of the stack. Adjust computations.
10665 When mprotect call fails dequeue stack and free it.
10666 * pthread_attr_setstack.c: Store top of the stack in stackaddr
10668 * pthread_getattr_np.c: Likewise.
10670 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10673 2002-11-23 Ulrich Drepper <drepper@redhat.com>
10675 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10676 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10678 2002-11-22 Ulrich Drepper <drepper@redhat.com>
10680 * pthread_getspecific.c: Optimize access to first 2nd-level array.
10681 * pthread_setspecific.c: Likewise.
10683 2002-11-21 Ulrich Drepper <drepper@redhat.com>
10685 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10686 definitions. Get them from the official place.
10687 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10689 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10690 Use new CLONE_ flags in clone() calls.
10692 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10693 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10695 * Versions: Add pthread_* functions for libc.
10696 * forward.c: New file.
10698 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10700 * herrno.c: New file.
10703 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10704 sem_trywait, and sem_timedwait. Add herrno and res.
10705 * sem_init.c: Don't initialize lock and waiters members.
10706 * sem_open.c: Likewise.
10707 * sem_post.c: Removed.
10708 * sem_wait.c: Removed.
10709 * sem_trywait.c: Removed.
10710 * sem_timedwait.c: Removed.
10711 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10712 Includes full implementations of sem_post, sem_wait, sem_trywait,
10714 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10715 for new implementation.
10716 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10717 and waiters fields.
10719 * tst-sem3.c: Improve error message.
10720 * tst-signal3.c: Likewise.
10722 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10723 to tell the kernel about the termination futex and to initialize tid
10724 member. Don't initialize main_thread.
10725 * descr.h (struct pthread): Remove main_thread member.
10726 * cancelllation.c (__do_cancel): Remove code handling main thread.
10727 The main thread is not special anymore.
10729 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
10730 size of the stacks to stack_cache_actsize.
10732 * pt-readv.c: Add missing "defined".
10733 * pt-sigwait.c: Likewise.
10734 * pt-writev.c: Likewise.
10736 2002-11-09 Ulrich Drepper <drepper@redhat.com>
10738 * Versions: Export __connect from libpthread.
10739 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10741 * Makefile (libpthread-routines): Add pt-raise.
10742 * sysdeps/unix/sysv/linux/raise.c: New file.
10743 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10744 * sysdeps/generic/pt-raise.c: New file.
10746 * pthread_cond_init.c: Initialize all data elements of the condvar
10747 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10749 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10750 * pthread_create.c: Likewise.
10752 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10753 * tst-key1.c: New file.
10754 * tst-key2.c: New file.
10755 * tst-key3.c: New file.
10757 * Versions: Export pthread_detach for version GLIBC_2.0.
10758 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10760 2002-11-08 Ulrich Drepper <drepper@redhat.com>
10762 * pthread_key_create.c: Terminate search after an unused key was found.
10763 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10765 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10766 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10768 2002-10-10 Ulrich Drepper <drepper@redhat.com>
10770 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10771 dynamic lookup for errno in PIC.
10773 * allocatestack.c (get_cached_stack): Rearrange code slightly to
10774 release the stack lock as soon as possible.
10775 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10776 the static TLS block.
10777 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10779 * cancellation.c: Renamed from cancelation.c.
10780 * Makefile: Adjust accordingly.
10781 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10782 * cleanup_defer.c: Use CANCELLATION_P.
10783 * pthread_testcancel.c: Likewise.
10784 * descr.h: Fix spelling in comments.
10785 * init.c: Likewise.
10786 * pthread_getattr_np.c: Likewise.
10787 * pthread_getschedparam.c: Likewise.
10788 * pthread_setschedparam.c: Likewise.
10789 * Versions: Likewise.
10791 * pt-pselect.c: New file.
10792 * Makefile (libpthread-routines): Add pt-pselect.
10793 * Versions: Add pselect.
10795 * tst-cancel4.c: New file.
10796 * Makefile (tests): Add tst-cancel4.
10798 2002-10-09 Ulrich Drepper <drepper@redhat.com>
10800 * pthread_mutex_lock.c: Always record lock ownership.
10801 * pthread_mutex_timedlock.c: Likewise.
10802 * pthread_mutex_trylock.c: Likewise.
10804 * pt-readv.c: New file.
10805 * pt-writev.c: New file.
10806 * pt-creat.c: New file.
10807 * pt-msgrcv.c: New file.
10808 * pt-msgsnd.c: New file.
10809 * pt-poll.c: New file.
10810 * pt-select.c: New file.
10811 * pt-sigpause.c: New file.
10812 * pt-sigsuspend.c: New file.
10813 * pt-sigwait.c: New file.
10814 * pt-sigwaitinfo.c: New file.
10815 * pt-waitid.c: New file.
10816 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10817 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10818 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10819 * Versions: Add all the new functions.
10821 * tst-exit1.c: New file.
10822 * Makefile (tests): Add tst-exit1.
10824 * sem_timedwait.c: Minor optimization for more optimal fastpath.
10826 2002-10-08 Ulrich Drepper <drepper@redhat.com>
10828 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10830 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10831 call. pthread_join is an official cancellation point.
10832 * pthread_timedjoin.c: Likewise.
10834 * pthread_cond_wait.c: Revert order in which internal lock are dropped
10835 and the condvar's mutex are retrieved.
10836 * pthread_cond_timedwait.c: Likewise.
10837 Reported by dice@saros.East.Sun.COM.
10839 2002-10-07 Ulrich Drepper <drepper@redhat.com>
10841 * pthreadP.h: Cut out all type definitions and move them...
10842 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
10843 * pthreadP.h: Include <internaltypes.h>.
10845 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10846 performance tweaks.
10848 * sem_trywait.c: Shuffle #includes around to get right order.
10849 * sem_timedwait.c: Likewise.
10850 * sem_post.c: Likewise.
10851 * sem_wait.c: Likewise.
10853 * nptl 0.3 released.
10855 * Makefile (tests): Add tst-signal3.
10856 * tst-signal3.c: New file.
10858 2002-10-05 Ulrich Drepper <drepper@redhat.com>
10860 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10861 the asms modify the sem object.
10862 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10864 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10865 the actual members.
10866 * pthreadP.h (struct sem): New type. Actual semaphore type.
10867 * semaphoreP.h: Include pthreadP.h.
10868 * sem_getvalue.c: Adjust to sem_t change.
10869 * sem_init.c: Likewise.
10870 * sem_open.c: Likewise.
10871 * sem_post.c: Likewise.
10872 * sem_timedwait.c: Likewise.
10873 * sem_trywait.c: Likewise.
10874 * sem_wait.c: Likewise.
10876 2002-10-04 Ulrich Drepper <drepper@redhat.com>
10878 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10879 * tst-basic2.c: New file.
10880 * tst-exec1.c: New file.
10881 * tst-exec2.c: New file.
10882 * tst-exec3.c: New file.
10884 * tst-fork1.c: Remove extra */.
10886 * nptl 0.2 released. The API for IA-32 is complete.