1 2009-05-14 Jakub Jelinek <jakub@redhat.com>
3 * sysdeps/unix/sysv/linux/i386/fallocate64.c (__fallocate64_l64):
5 (fallocate64): ... to this.
6 * sysdeps/unix/sysv/linux/fallocate64.c (__fallocate64_l64):
8 (fallocate64): ... to this.
9 * sysdeps/unix/sysv/linux/Versions (libc): Remove fallocate64.
10 * sysdeps/unix/sysv/linux/wordsize-64/Versions (libc): Add
11 fallocate64@@GLIBC_2.10.
12 * sysdeps/unix/sysv/linux/i386/Versions (libc): Add
13 fallocate64@@GLIBC_2.11.
14 * sysdeps/unix/sysv/linux/s390/s390-32/Versions (libc): Likewise.
15 * sysdeps/unix/sysv/linux/powerpc/powerpc32/Versions (libc): Likewise.
16 * sysdeps/unix/sysv/linux/sparc/sparc32/Versions (libc): Likewise.
17 * sysdeps/unix/sysv/linux/sh/Versions (libc): Likewise.
19 2009-05-14 Jakub Jelinek <jakub@redhat.com>
21 * nscd/selinux.c (nscd_avc_destroy): Removed.
22 * nscd/selinux.h (nscd_avc_destroy): Likewise.
23 * nscd/nscd.c (termination_handler): Don't call
26 2009-05-15 Ulrich Drepper <drepper@redhat.com>
28 * cancellation.c (__pthread_disable_asynccancel): Correct the bits
29 to test when deciding on the delay.
30 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
31 * pthread_cancel.c: Close race between deciding on sending a signal
32 and setting the CANCELING_BIT bit.
34 * cancellation.c (__pthread_disable_asynccancel): Don't return if
36 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
38 2009-04-27 Ulrich Drepper <drepper@redhat.com>
40 * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
42 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
43 * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
44 * sysdeps/i386/tls.h: Likewise.
45 (tcbhead_t): Add __private_tm member.
47 2009-04-26 Ulrich Drepper <drepper@redhat.com>
49 * sem_open.c (sem_open): Rewrite initialization of initsem to
52 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
53 Avoid warning by using may_alias attribute on ptrhack.
55 2009-04-22 Ulrich Drepper <drepper@redhat.com>
58 * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
59 Check policy and priority for validity.
60 Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
62 2009-03-15 Ulrich Drepper <drepper@redhat.com>
64 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
65 (__pthread_cond_timedwait): Change to use cfi directives instead of
66 hand-coded unwind sections.
68 2009-03-10 Ulrich Drepper <drepper@redhat.com>
70 * init.c (nptl_freeres): Compile only for SHARED.
72 2009-03-09 Jakub Jelinek <jakub@redhat.com>
74 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
75 FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
76 FUTEX_BITSET_MATCH_ANY.
78 2009-02-27 Roland McGrath <roland@redhat.com>
80 * init.c (__nptl_initial_report_events): Mark __attribute_used__.
81 * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
83 2009-02-26 Ulrich Drepper <drepper@redhat.com>
85 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
86 _POSIX_THREAD_ROBUST_PRIO_INHERIT and
87 _POSIX_THREAD_ROBUST_PRIO_PROTECT. Reset value of macros from
90 2009-02-25 Ulrich Drepper <drepper@redhat.com>
92 * sysdeps/pthread/pthread.h: The robust mutex functions are in
95 2009-02-24 Ulrich Drepper <drepper@redhat.com>
97 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
98 Unify name of include protector macro.
100 2009-02-14 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
102 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
103 LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
105 2009-01-29 Ulrich Drepper <drepper@redhat.com>
107 * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
110 * allocatestack.c (__free_stacks): Renamed from free_stacks.
111 (__free_stack_cache): Removed. Change callers to call __free_stacks.
112 * init.c (nptl_freeres): New function.
113 (pthread_functions): Initialize ptr_freeres to nptl_freeres.
114 * pthreadP.h: Don't declare __free_stack_cache. Declare __free_stacks.
115 * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
117 (pthread_cancel_init): Depend in libgcc_s_handle for decision to
118 load DSO. Assign last.
119 (__unwind_freeres): New function.
121 * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
122 for better debugging. No need to use stack_list_add here.
124 2009-01-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
126 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
127 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
128 instead of computing relative timeout.
129 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
130 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
132 2009-01-25 Ulrich Drepper <drepper@redhat.com>
134 * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
136 2009-01-08 Ulrich Drepper <drepper@redhat.com>
138 * sysdeps/pthread/list.h (list_add): Initialize new element first.
139 (list_add_tail): Removed.
141 2009-01-07 Ulrich Drepper <drepper@redhat.com>
143 * (in_flight_stack): New variable.
144 (stack_list_del): New function. Use instead of list_del.
145 (stack_list_add): New function. Use instead of list_add when adding to
146 stack_cache and stack_used lists.
147 (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
148 when the fork call interrupted another thread.
150 2009-01-04 Ulrich Drepper <drepper@redhat.com>
152 * init.c (__pthread_initialize_minimal_internal): Optimize test
153 FUTEX_CLOCK_REALTIME a bit.
155 2009-01-03 Ulrich Drepper <drepper@redhat.com>
157 * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
158 only passing five parameters to FUTEX_WAIT_BITSET call.
160 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
161 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
162 instead of computing relative timeout.
164 2009-01-02 Ulrich Drepper <drepper@redhat.com>
166 * init.c (__pthread_initialize_minimal_internal): Check for
167 FUTEX_CLOCK_REALTIME flag.
168 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
169 Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
172 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
173 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
174 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
175 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
176 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
177 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
179 2008-12-09 Ulrich Drepper <drepper@redhat.com>
181 * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
182 loop body instead of ; to avoid gcc warnings.
183 (pthread_cleanup_pop_restore_np): Likewise.
184 Patch by Caolán McNamara <caolanm@redhat.com>.
186 2008-12-09 Jakub Jelinek <jakub@redhat.com>
188 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
189 fast path here, for robust/PI/PP mutexes call
190 __pthread_mutex_lock_full. Don't use switch, instead use a series
191 of ifs according to their probability.
192 (__pthread_mutex_lock_full): New function.
193 * pthread_mutex_unlock.c: Include assert.h.
194 (__pthread_mutex_unlock_usercnt): Handle only the
195 fast path here, for robust/PI/PP mutexes call
196 __pthread_mutex_unlock_full. Don't use switch, instead use a series
197 of ifs according to their probability.
198 (__pthread_mutex_unlock_full): New function.
199 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
200 (__pthread_mutex_lock_full): Define.
202 2008-12-08 Ulrich Drepper <drepper@redhat.com>
204 * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
205 implementation. Add necessary padding and.
206 * descr.h (struct pthread): Increase padding for tcbhead_t to 24
209 2008-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
211 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
212 and FUTEX_WAKE_BITSET.
214 2008-12-02 Ulrich Drepper <drepper@redhat.com>
216 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
217 and FUTEX_WAKE_BITSET.
218 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
219 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
220 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
221 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
223 2008-11-25 Roland McGrath <roland@redhat.com>
225 * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
226 Subdirectories moved to ports repository as
227 sysdeps/.../nptl subdirectories.
229 2008-11-12 Jakub Jelinek <jakub@redhat.com>
232 * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
234 * pthread_cond_init.c (__pthread_cond_init): Fix
235 cond->__data.__nwaiters initialization.
236 * Makefile (tests): Add tst-cond23.
237 * tst-cond23.c: New test.
239 2008-11-07 Jakub Jelinek <jakub@redhat.com>
241 * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
243 (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
246 2008-11-01 Ulrich Drepper <drepper@redhat.com>
249 * pthread_mutex_lock.c: Add support for private PI mutexes.
250 * pthread_mutex_timedlock.c: Likewise.
251 * pthread_mutex_trylock.c: Likewise.
252 * pthread_mutex_unlock.c: Likewise.
253 Patch mostly by Ben Jackson <ben@ben.com>.
255 2008-10-31 Ulrich Drepper <drepper@redhat.com>
258 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
259 Increase stack size for helper thread.
261 2008-10-06 Martin Schwidefsky <schwidefsky@de.ibm.com>
263 * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
264 assembly with a clobber list for access registers a0 and a1.
266 2008-09-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
268 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
269 to force runp->refcntr to be read from memory.
271 2008-09-08 Richard Guenther <rguenther@suse.de>
273 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
274 lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
275 lll_timedlock, lll_robust_timedlock, lll_unlock,
276 lll_robust_unlock): Promote private to int.
278 2008-08-15 Ulrich Drepper <drepper@redhat.com>
280 * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
281 ARCH_RETRY_MMAP definitions.
282 * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
283 Define MAP_STACK when not defined.
284 (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS. Remove
285 handling of ARCH_RETRY_MMAP.
287 2008-07-30 Ulrich Drepper <drepper@redhat.com>
289 * tst-align2.c (f): Print message that f is reached.
291 2008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
294 * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
295 definition with #ifndef __ASSUME_PRIVATE_FUTEX.
297 2008-07-25 Ulrich Drepper <drepper@redhat.com>
299 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
300 SOCK_CLOEXEC if possible.
302 2008-05-29 Ulrich Drepper <drepper@redhat.com>
304 * Makefile (tests): Add tst-rwlock2a.
305 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
306 * tst-rwlock2a.c: New file.
308 2008-06-12 Ulrich Drepper <drepper@redhat.com>
310 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
312 2008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
314 * sysdeps/pthread/pthread.h: Fix typo in comment.
316 2008-05-28 Ulrich Drepper <drepper@redhat.com>
318 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
319 of CPU set to the kernel.
321 2008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
323 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
325 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
326 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
327 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
328 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
329 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
330 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
332 2008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
334 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
336 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
338 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
340 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
343 2008-05-26 Ulrich Drepper <drepper@redhat.com>
345 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
347 2008-05-20 Jakub Jelinek <jakub@redhat.com>
349 David S. Miller <davem@davemloft.net>
351 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
353 2008-05-10 Ulrich Drepper <drepper@redhat.com>
355 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
357 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
359 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
361 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
363 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
365 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
367 2008-04-14 David S. Miller <davem@davemloft.net>
369 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
370 (__old_sem_wait): Fix argument to lll_futex_wait().
372 2007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
374 * pthread_create.c: Require pthread_mutex_trylock and
375 pthread_key_delete for libgcc.
377 2008-04-08 Jakub Jelinek <jakub@redhat.com>
380 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
381 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
382 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
384 2008-03-27 Ulrich Drepper <drepper@redhat.com>
386 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
387 <linux/limits.h> has defined it.
388 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
389 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
390 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
391 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
393 2008-03-18 Jakub Jelinek <jakub@redhat.com>
395 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
397 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
398 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
400 2008-03-14 Ulrich Drepper <drepper@redhat.com>
402 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
403 HAVE_DL_DISCOVER_OSVERSION.
404 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
405 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
407 2008-03-07 Ulrich Drepper <drepper@redhat.com>
410 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
411 _POSIX_CHOWN_RESTRICTED value to zero.
413 2008-01-31 Roland McGrath <roland@redhat.com>
415 * Makefile (omit-deps): Variable removed.
417 2008-01-30 Ulrich Drepper <drepper@redhat.com>
419 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
420 unnecessary addr32 prefix.
422 2008-01-29 Roland McGrath <roland@redhat.com>
424 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
426 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
428 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
430 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
432 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
434 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
435 (__lll_lock_wait_private): Fix typo.
436 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
437 (pthread_barrier_wait): Likewise. Adjust XADD use.
438 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
440 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
441 (pthread_rwlock_timedrdlock): Return correct return value.
442 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
443 (pthread_rwlock_timedwrlock): Likewise.
445 2008-01-15 Ulrich Drepper <drepper@redhat.com>
447 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
448 thread returns the program exits with an error code.
450 2008-01-10 Ulrich Drepper <drepper@redhat.com>
452 * pthread-errnos.sym: Add EOVERFLOW.
453 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
454 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
455 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
456 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
458 2007-12-14 Ulrich Drepper <drepper@redhat.com>
460 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
461 parameter. Passed it as permission to mmap.
462 * allocatestack.c (allocate_stack): Pass prot as second parameter
465 2007-12-12 Ulrich Drepper <drepper@redhat.com>
467 * tst-basic7.c: Allocate memory for the stack.
470 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
471 (__pthread_cond_timedwait): Don't use VDSO.
472 Patch by Michal Januszewski.
474 2007-12-07 Ulrich Drepper <drepper@redhat.com>
477 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
478 Allow label before pthread_cleanup_pop.
479 (pthread_cleanup_pop_restore_np): Likewise.
481 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
483 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
484 Store 2 before returning ETIMEDOUT.
486 2007-11-23 Ulrich Drepper <drepper@redhat.com>
488 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
489 Store 2 before returning ETIMEDOUT.
490 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
491 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
492 (__lll_lock_wait_private): Optimize.
493 (__lll_lock_wait): Likewise.
495 2007-11-20 Jakub Jelinek <jakub@redhat.com>
497 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
498 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
499 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
501 2007-11-08 Ulrich Drepper <drepper@redhat.com>
504 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
505 If we time out, try one last time to lock the futex to avoid
506 losing a wakeup signal.
507 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
508 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
511 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
514 2007-11-07 Ulrich Drepper <drepper@redhat.com>
517 * allocatestack.c (allocate_stack): Change ENOMEM error in case
518 mmap failed to EAGAIN.
519 * Makefile (tests): Add tst-basic7.
520 * tst-basic7.c: New file.
522 2007-11-05 Ulrich Drepper <drepper@redhat.com>
524 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
527 2007-11-03 Mike Frysinger <vapier@gentoo.org>
529 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
530 missing line continuations.
531 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
532 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
534 2007-10-28 Ulrich Drepper <drepper@redhat.com>
537 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
538 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
539 (struct timer): Add next element.
540 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
541 enqueue timer structure into __active_timer_sigev_thread list.
542 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
543 remove timer struct from __active_timer_sigev_thread.
544 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
545 Before using timer structure make sure it is still on the
546 __active_timer_sigev_thread list. Keep lock until done.
547 Define __active_timer_sigev_thread and
548 __active_timer_sigev_thread_lock.
550 2007-10-27 Ulrich Drepper <drepper@redhat.com>
552 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
553 Redefine thread_atfork for use of ATFORK_MEM.
554 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
555 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
557 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
558 Use atomic operation when removing first element of list.
560 2007-10-17 Jakub Jelinek <jakub@redhat.com>
562 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
563 routine instead of an alias to __new_sem_post.
565 2007-10-15 Jakub Jelinek <jakub@redhat.com>
567 * init.c (__pthread_initialize_minimal): Initialize word to appease
570 2007-10-10 Jakub Jelinek <jakub@redhat.com>
572 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
573 libc.so just clear NAME.
574 (__libc_rwlock_fini): Nop inside of libc.so.
575 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
578 2007-09-02 Ulrich Drepper <drepper@redhat.com>
580 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
581 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
583 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
585 2007-08-21 Ulrich Drepper <drepper@redhat.com>
588 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
589 reclaimed stack if necessary.
590 * Makefile (tests): Add tst-tsd6.
591 * tst-tsd6.c: New file.
593 2007-08-21 Jakub Jelinek <jakub@redhat.com>
595 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
596 Add private argument.
598 2007-08-20 Ulrich Drepper <drepper@redhat.com>
600 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
601 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
603 2007-08-16 Jakub Jelinek <jakub@redhat.com>
605 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
606 (__lll_robust_timedlock): Pass private as last argument to
607 __lll_robust_timedlock_wait.
608 (__lll_unlock): Fix a pasto.
610 2007-08-15 Jakub Jelinek <jakub@redhat.com>
612 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
613 sparc_old_sem): New structs.
614 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
615 (__sem_wait_cleanup): New function.
616 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
617 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
618 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
620 (__old_sem_wait): New function.
621 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
622 nptl/sysdeps/unix/sysv/linux/sparc version.
623 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
625 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
626 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
627 (__new_sem_trywait): Use sparc_old_sem structure.
628 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
629 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
630 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
631 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
632 lll_futex_timed_wait.
633 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
634 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
635 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
637 (__old_sem_post): New function.
638 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
639 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
640 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
641 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
642 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
643 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
645 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
647 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
648 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
649 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
650 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
651 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
652 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
653 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
655 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
656 kernel-features.h and tcb-offsets.h.
657 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
658 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
660 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
662 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
663 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
665 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
666 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
667 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
668 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
669 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
670 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
671 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
673 2007-08-14 Jakub Jelinek <jakub@redhat.com>
675 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
676 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
677 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
678 lll_futex_timed_wait.
680 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
681 __lll_robust_unlock): Rewrite as macros instead of inline functions.
682 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
683 __lll_robust_unlock, __lll_wait_tid): Likewise.
685 2007-08-13 Jakub Jelinek <jakub@redhat.com>
687 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
689 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
690 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
691 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
692 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
693 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
694 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
695 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
696 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
698 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
699 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
700 process private. Switch DW_CFA_advance_loc1 and some
701 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
702 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
703 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
704 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
705 process private. Switch DW_CFA_advance_loc{1,2} and some
706 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
707 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
708 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
709 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
711 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
712 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
713 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
715 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
716 (__pthread_cond_broadcast): Compare %r8 instead of
717 dep_mutex-cond_*(%rdi) with $-1.
718 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
719 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
722 2007-08-13 Ulrich Drepper <drepper@redhat.com>
724 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
726 2007-08-13 Jakub Jelinek <jakub@redhat.com>
728 * allocatestack.c: Include kernel-features.h.
729 * pthread_create.c: Likewise.
730 * pthread_mutex_init.c: Likewise.
732 * pthread_cond_timedwait.c: Likewise.
733 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
734 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
735 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
736 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
737 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
738 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
739 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
741 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
743 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
744 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
745 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
746 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
748 2007-08-12 Jakub Jelinek <jakub@redhat.com>
750 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
751 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
752 byte elements. One of them is the new __shared element.
753 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
754 adjust names of other padding elements.
755 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
756 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
757 byte elements. One of them is the new __shared element.
758 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
759 adjust names of other padding elements.
760 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
761 Renamed __pad1 element to __shared, adjust names of other padding
763 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
764 (pthread_rwlock_t): Likewise.
765 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
768 2007-08-09 Anton Blanchard <anton@samba.org>
770 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
772 2007-08-12 Ulrich Drepper <drepper@redhat.com>
774 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
776 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
778 2007-08-11 Ulrich Drepper <drepper@redhat.com>
780 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
781 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
782 dealing with robust mutexes.
783 * pthread_mutex_timedlock.c: Likewise.
784 * pthread_mutex_trylock.c: Likewise.
785 * pthread_mutex_unlock.c: Likewise.
786 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
788 2007-08-06 Jakub Jelinek <jakub@redhat.com>
790 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
791 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
792 (PTHREAD_MUTEX_PSHARED): Define.
793 * pthread_mutex_init.c (__pthread_mutex_init): Set
794 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
796 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
797 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
798 as second argument to lll_lock.
799 (LLL_MUTEX_TRYLOCK): Take mutex as argument
800 instead of its __data.__lock field.
801 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
802 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
804 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
805 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
806 instead of mutex->__data.__kind directly, pass
807 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
808 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
809 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
810 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
811 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
812 to lll_timedlock, lll_robust_timedlock, lll_unlock and
813 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
814 of mutex->__data.__kind directly.
815 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
816 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
817 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
818 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
819 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
820 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
822 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
823 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
824 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
826 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
827 Take mutex as argument instead of its __data.__lock field, pass
828 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
829 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
831 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
832 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
833 to lll_robust_cond_lock.
834 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
835 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
836 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
837 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
838 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
839 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
841 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
842 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
844 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
845 pshared variable, pass it to lll_lock, lll_unlock,
846 lll_futex_timedwait and lll_futex_wake.
847 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
848 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
850 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
851 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
853 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
854 lll_futex_wake_unlock): Likewise.
855 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
857 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
858 lll_futex_wake_unlock): Likewise.
859 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
861 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
862 lll_futex_wake_unlock): Likewise.
863 (lll_futex_wake): Fix a typo.
864 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
865 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
866 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
867 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
868 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
869 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
870 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
871 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
872 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
873 (__pthread_cond_timedwait): Likewise.
874 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
875 (__condvar_cleanup, __pthread_cond_wait): Likewise.
877 2007-08-05 Jakub Jelinek <jakub@redhat.com>
879 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
880 Don't use CGOTSETUP and CGOTRESTORE macros.
881 (CGOTSETUP, CGOTRESTORE): Remove.
882 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
885 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
887 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
888 definitions for private futexes.
889 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
890 kernel-features.h and lowlevellock.h. Use private futexes if
892 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
893 (__lll_mutex_lock_wait): Rename to
894 (__lll_lock_wait): ... this. Don't compile in for libc.so.
895 (__lll_mutex_timedlock_wait): Rename to ...
896 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
897 Don't compile in for libc.so.
898 (__lll_mutex_unlock_wake): Rename to ...
899 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
900 (__lll_timedwait_tid): Use __NR_gettimeofday.
901 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
902 the header from assembler. Renamed all lll_mutex_* resp.
903 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
904 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
905 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
907 (__lll_lock_wait_private): Add prototype.
908 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
909 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
910 __lll_unlock_wake): Likewise.
911 (lll_lock): Add private argument. Call __lll_lock_wait_private
912 if private is constant LLL_PRIVATE.
913 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
914 lll_timedlock, lll_robust_timedlock): Add private argument.
915 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
916 if private is constant LLL_PRIVATE.
917 (lll_robust_unlock, lll_robust_dead): Add private argument.
918 (lll_lock_t): Remove.
919 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
920 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
921 lll_cond_wake, lll_cond_broadcast): Remove.
922 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
923 kernel-features.h and lowlevellock.h.
924 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
925 (LOAD_FUTEX_WAIT): Define.
926 (__lll_robust_mutex_lock_wait): Rename to ...
927 (__lll_robust_lock_wait): ... this. Add private argument.
928 Use LOAD_FUTEX_WAIT macro.
929 (__lll_robust_mutex_timedlock_wait): Rename to ...
930 (__lll_robust_timedlock_wait): ... this. Add private argument.
931 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
932 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
934 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
935 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
936 __lll_mutex_{lock,unlock}_*.
937 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
938 lowlevellock.h and pthread-errnos.h.
939 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
940 FUTEX_CMP_REQUEUE, EINVAL): Remove.
941 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
942 __lll_mutex_{lock,unlock}_*.
943 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
944 lowlevellock.h and pthread-errnos.h.
945 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
946 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
947 __lll_mutex_{lock,unlock}_*.
948 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
950 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
951 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
952 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
953 (__condvar_tw_cleanup): Likewise.
954 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
956 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
957 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
958 __lll_mutex_{lock,unlock}_*.
959 ( __condvar_w_cleanup): Likewise.
960 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
961 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
962 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
964 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
965 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
966 __lll_mutex_{lock,unlock}_*.
967 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
969 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
970 FUTEX_PRIVATE_FLAG): Remove.
971 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
972 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
973 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
975 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
976 FUTEX_PRIVATE_FLAG): Remove.
977 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
978 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
979 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
981 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
982 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
983 __lll_mutex_{lock,unlock}_*.
984 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
986 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
987 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
988 __lll_mutex_{lock,unlock}_*.
989 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
990 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
991 (__new_sem_post): Use standard initial exec code sequences.
992 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
994 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
995 FUTEX_PRIVATE_FLAG): Remove.
996 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
998 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
999 (__new_sem_trywait): Use standard initial exec code sequences.
1000 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
1001 (__new_sem_wait): Use standard initial exec code sequences.
1003 2007-07-31 Anton Blanchard <anton@samba.org>
1005 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1006 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
1007 atomic_full_barrier.
1009 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1011 * allocatestack.c (stack_cache_lock): Change type to int.
1012 (get_cached_stack, allocate_stack, __deallocate_stack,
1013 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
1014 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
1015 as second argument to lll_lock and lll_unlock macros on
1017 * pthread_create.c (__find_in_stack_list): Likewise.
1018 (start_thread): Similarly with pd->lock. Use lll_robust_dead
1019 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1021 * descr.h (struct pthread): Change lock and setxid_futex field
1023 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1024 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1025 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1026 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1028 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1029 * pthread_cond_init.c (__pthread_cond_init): Likewise.
1030 * pthreadP.h (__attr_list_lock): Change type to int.
1031 * pthread_attr_init.c (__attr_list_lock): Likewise.
1032 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1033 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1035 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1036 also for lll_futex_{wake,wait}.
1037 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1039 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1040 LLL_SHARED as second argument to lll_{,un}lock.
1041 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1042 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1043 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1044 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1046 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1047 as second argument to lll_{,un}lock macros on pd->lock.
1048 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1049 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1050 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1051 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1053 * sysdeps/pthread/createthread.c (do_clone, create_thread):
1055 * pthread_once.c (once_lock): Change type to int.
1056 (__pthread_once): Pass LLL_PRIVATE as second argument to
1057 lll_{,un}lock macros on once_lock.
1058 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1059 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1060 rwlock->__data.__shared as second argument to them and similarly
1062 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1064 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1066 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1067 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1068 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1069 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1070 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1071 to lll_{,un}lock macros on __sem_mappings_lock.
1072 * sem_open.c (check_add_mapping): Likewise.
1073 (__sem_mappings_lock): Change type to int.
1074 * semaphoreP.h (__sem_mappings_lock): Likewise.
1075 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1076 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1077 instead of lll_*mutex_*, pass LLL_SHARED as last
1079 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1080 pass LLL_SHARED as last argument.
1081 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1082 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1083 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1084 pass LLL_SHARED as last argument.
1085 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1086 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1087 LLL_SHARED as last argument.
1088 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1089 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1091 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1092 __libc_lock_lock_recursive, __libc_lock_unlock,
1093 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1094 argument to lll_{,un}lock.
1095 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1096 _IO_lock_unlock): Likewise.
1097 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1099 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1100 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1102 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1103 free_mem): Likewise.
1104 (__fork_lock): Change type to int.
1105 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1106 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1107 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1109 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1110 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1111 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1113 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1114 pass it through to lll_futex_*wait, only compile in when
1116 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1117 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1118 argument and pass it through to lll_futex_*wait.
1119 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1120 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1121 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1122 inline functions to __lll_* resp. __lll_robust_*.
1123 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1124 (lll_mutex_dead): Add private argument.
1125 (__lll_lock_wait_private): New prototype.
1126 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1127 __lll_robust_lock_timedwait): Add private argument to prototypes.
1128 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1129 call __lll_lock_wait_private, otherwise pass private to
1131 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1132 __lll_robust_timedlock): Add private argument, pass it to
1133 __lll_*wait functions.
1134 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1135 call __lll_unlock_wake_private, otherwise pass private to
1137 (__lll_robust_unlock): Add private argument, pass it to
1138 __lll_robust_unlock_wake.
1139 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1140 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1141 argument, pass it through to __lll_* inline function.
1142 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1143 (lll_lock_t): Remove.
1144 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1145 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1146 lll_cond_wake, lll_cond_broadcast): Remove.
1147 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1148 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1149 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1150 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1151 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1152 the header from assembler. Renamed all lll_mutex_* resp.
1153 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1154 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1155 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1156 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1157 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1158 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1159 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1161 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1162 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1163 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1164 (lll_trylock): Likewise, use __lll_trylock_asm, pass
1165 MULTIPLE_THREADS_OFFSET as another asm operand.
1166 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1167 MULTIPLE_THREADS_OFFSET as last asm operand, call
1168 __lll_lock_wait_private if private is constant LLL_PRIVATE,
1169 otherwise pass private as another argument to __lll_lock_wait.
1170 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1171 lll_timedlock, lll_robust_timedlock): Add private argument, pass
1172 private as another argument to __lll_*lock_wait call.
1173 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1174 MULTIPLE_THREADS_OFFSET as another asm operand, call
1175 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1176 otherwise pass private as another argument to __lll_unlock_wake.
1177 (lll_robust_unlock): Add private argument, pass private as another
1178 argument to __lll_unlock_wake.
1179 (lll_robust_dead): Add private argument, use __lll_private_flag
1181 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1182 LLL_MUTEX_LOCK_INITIALIZER.
1183 (lll_lock_t): Remove.
1184 (LLL_LOCK_INITIALIZER_WAITERS): Define.
1185 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1186 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1187 lll_cond_wake, lll_cond_broadcast): Remove.
1188 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1189 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1190 2007-05-2{3,9} changes.
1191 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1192 kernel-features.h and lowlevellock.h.
1193 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1194 (LOAD_FUTEX_WAIT): Rewritten.
1195 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1197 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1198 (__lll_mutex_lock_wait): Rename to ...
1199 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
1200 %ecx, %ecx is now private argument. Don't compile in for libc.so.
1201 (__lll_mutex_timedlock_wait): Rename to ...
1202 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
1203 contains private argument. Don't compile in for libc.so.
1204 (__lll_mutex_unlock_wake): Rename to ...
1205 (__lll_unlock_wake): ... this. %ecx contains private argument.
1206 Don't compile in for libc.so.
1207 (__lll_timedwait_tid): Use __NR_gettimeofday.
1208 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1209 kernel-features.h and lowlevellock.h.
1210 (LOAD_FUTEX_WAIT): Define.
1211 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1213 (__lll_robust_mutex_lock_wait): Rename to ...
1214 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
1215 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
1217 (__lll_robust_mutex_timedlock_wait): Rename to ...
1218 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
1219 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1220 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1222 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1223 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1224 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1225 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1226 to __lll_lock_wait in %edx.
1227 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1228 Include lowlevellock.h and pthread-errnos.h.
1229 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1230 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1231 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1232 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1233 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1235 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1236 Include lowlevellock.h and pthread-errnos.h.
1237 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1238 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1239 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1240 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1241 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1243 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1244 Include lowlevellock.h.
1245 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1247 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1248 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1249 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1250 __lll_unlock_wake. Use __NR_gettimeofday.
1251 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1252 Include lowlevellock.h.
1253 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1254 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1255 to __lll_*, pass cond_lock address in %edx rather than %ecx to
1256 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1257 and __lll_unlock_wake.
1258 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1259 Include lowlevellock.h.
1260 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1261 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1262 MUTEX(%ebx) address in %edx rather than %ecx to
1263 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1264 and __lll_unlock_wake. Move return value from %ecx to %edx
1266 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1267 Include lowlevellock.h.
1268 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1270 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1271 MUTEX(%ebp) address in %edx rather than %ecx to
1272 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1273 and __lll_unlock_wake. Move return value from %ecx to %edx
1274 register. Use __NR_gettimeofday.
1275 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1276 Include lowlevellock.h.
1277 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1279 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1280 MUTEX(%ebp) address in %edx rather than %ecx to
1281 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1282 and __lll_unlock_wake. Move return value from %ecx to %edx
1283 register. Use __NR_gettimeofday.
1284 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1285 Include lowlevellock.h.
1286 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1287 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1288 MUTEX(%edi) address in %edx rather than %ecx to
1289 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1290 and __lll_unlock_wake.
1291 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1292 Include lowlevellock.h.
1293 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1294 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1295 MUTEX(%ebx) address in %edx rather than %ecx to
1296 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1297 and __lll_unlock_wake. Move return value from %ecx to %edx
1299 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1301 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1303 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1304 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1305 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1307 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1308 (sem_timedwait): Use __NR_gettimeofday.
1309 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1311 (LOCK): Don't define.
1312 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1314 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1315 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1317 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1318 2007-05-2{3,9} changes.
1319 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1320 kernel-features.h and lowlevellock.h.
1321 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1322 (LOAD_FUTEX_WAIT): Rewritten.
1323 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1324 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1325 (__lll_mutex_lock_wait): Rename to ...
1326 (__lll_lock_wait): ... this. %esi is now private argument.
1327 Don't compile in for libc.so.
1328 (__lll_mutex_timedlock_wait): Rename to ...
1329 (__lll_timedlock_wait): ... this. %esi contains private argument.
1330 Don't compile in for libc.so.
1331 (__lll_mutex_unlock_wake): Rename to ...
1332 (__lll_unlock_wake): ... this. %esi contains private argument.
1333 Don't compile in for libc.so.
1334 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1335 kernel-features.h and lowlevellock.h.
1336 (LOAD_FUTEX_WAIT): Define.
1337 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1338 (__lll_robust_mutex_lock_wait): Rename to ...
1339 (__lll_robust_lock_wait): ... this. %esi argument contains private.
1340 Use LOAD_FUTEX_WAIT macro.
1341 (__lll_robust_mutex_timedlock_wait): Rename to ...
1342 (__lll_robust_timedlock_wait): ... this. %esi argument contains
1343 private, use LOAD_FUTEX_WAIT macro.
1344 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1346 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1347 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1348 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1349 __lll_lock_wait and __lll_unlock_wake.
1350 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1351 Include lowlevellock.h and pthread-errnos.h.
1352 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1353 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1354 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1355 pass LLL_SHARED in %esi to both __lll_lock_wait and
1357 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1358 Include lowlevellock.h and pthread-errnos.h.
1359 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1360 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1361 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1362 pass LLL_SHARED in %esi to both __lll_lock_wait and
1364 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1365 Include lowlevellock.h.
1366 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1367 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1368 pass LLL_SHARED in %esi to both __lll_lock_wait and
1370 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1371 Include lowlevellock.h.
1372 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1373 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1374 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1375 and __lll_unlock_wake.
1376 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1377 Include lowlevellock.h.
1378 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1380 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1381 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1382 and __lll_unlock_wake.
1383 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1384 Include lowlevellock.h.
1385 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1387 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1388 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1389 and __lll_unlock_wake.
1390 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1391 Include lowlevellock.h.
1392 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1394 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1395 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1396 and __lll_unlock_wake.
1397 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1398 Include lowlevellock.h.
1399 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1401 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1402 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1403 and __lll_unlock_wake.
1404 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1405 Include lowlevellock.h.
1406 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1408 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1409 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1410 and __lll_unlock_wake.
1411 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1413 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1415 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1416 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1417 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1419 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1420 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1422 (LOCK): Don't define.
1423 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1425 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1426 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1427 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1428 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1429 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1430 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1431 (__lll_lock_wait_private): New function.
1432 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1433 it to lll_futex_*wait. Don't compile in for libc.so.
1434 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1436 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1437 (struct sparc_pthread_barrier): Remove.
1438 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1439 struct sparc_pthread_barrier. Pass
1440 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1441 and lll_futex_wait macros.
1442 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1444 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1445 Include sparc pthread_barrier_wait.c instead of generic one.
1447 2007-07-30 Jakub Jelinek <jakub@redhat.com>
1449 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1451 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1452 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1454 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1455 (pthread_rwlock_timedwrlock): Likewise.
1456 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1457 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1459 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1461 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1463 2007-07-26 Jakub Jelinek <jakub@redhat.com>
1465 * tst-locale2.c (useless): Add return statement.
1467 2007-07-24 Jakub Jelinek <jakub@redhat.com>
1469 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1470 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1471 * pthread_create.c (start_thread): Likewise.
1472 * init.c (sighandler_setxid): Likewise.
1473 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1474 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1475 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1476 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1477 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1478 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1479 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1480 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1481 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1483 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1485 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1487 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1488 __rtld_notify): Likewise.
1489 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1490 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1491 __pthread_once): Likewise.
1492 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1493 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1494 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1495 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1496 (lll_futex_wait): Add private argument, define as wrapper around
1497 lll_futex_timed_wait.
1498 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1499 use __lll_private_flag macro.
1500 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1501 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1502 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1503 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1504 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1505 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1506 (lll_futex_wait): Add private argument, define as wrapper around
1507 lll_futex_timed_wait.
1508 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1509 use __lll_private_flag macro.
1510 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1511 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1512 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1514 (lll_futex_timed_wait, lll_futex_wake): Use it.
1515 (lll_private_futex_wait, lll_private_futex_timed_wait,
1516 lll_private_futex_wake): Removed.
1517 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1518 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1519 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1520 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1521 (lll_futex_wait): Add private argument, define as wrapper around
1522 lll_futex_timed_wait.
1523 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1524 use __lll_private_flag macro.
1525 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1526 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1528 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1529 (lll_private_futex_wait, lll_private_futex_timed_wait,
1530 lll_private_futex_wake): Removed.
1531 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1532 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1533 (lll_private_futex_wait, lll_private_futex_timed_wait,
1534 lll_private_futex_wake): Removed.
1535 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1536 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1537 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1538 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1539 (lll_futex_wait): Add private argument, define as wrapper around
1540 lll_futex_timed_wait.
1541 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1542 use __lll_private_flag macro.
1543 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1544 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1546 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1548 (lll_futex_timed_wait, lll_futex_wake): Use it.
1549 (lll_private_futex_wait, lll_private_futex_timed_wait,
1550 lll_private_futex_wake): Removed.
1552 2007-07-27 Jakub Jelinek <jakub@redhat.com>
1554 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1555 of the structure for sparc32.
1557 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
1559 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1561 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1563 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1564 code used when private futexes are assumed.
1565 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1568 2007-07-23 Jakub Jelinek <jakub@redhat.com>
1570 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1571 (__lll_private_flag): Define.
1572 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1573 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1575 (lll_private_futex_wait, lll_private_futex_timedwait,
1576 lll_private_futex_wake): Define as wrapper around non-_private
1578 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1579 (__lll_private_flag): Define.
1580 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1581 (lll_private_futex_wait, lll_private_futex_timedwait,
1582 lll_private_futex_wake): Define as wrapper around non-_private
1585 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
1587 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1588 parameter to lll_futex_wait call.
1589 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1591 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1592 Replace lll_futex_wait with lll_private_futex_wait.
1593 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1594 Add LLL_SHARED parameter to lll_futex_wake().
1596 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1597 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1598 lll_private_futex_wake.
1599 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1600 bit from private parm before syscall.
1601 (lll_futex_timed_wait): Likewise.
1602 (lll_futex_wake): Likewise.
1603 (lll_futex_wake_unlock): Likewise.
1604 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1605 (lll_robust_mutex_unlock): Likewise.
1606 (lll_mutex_unlock_force): Likewise.
1607 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1609 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1611 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1612 compilation when unconditionally using private futexes.
1613 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1614 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1616 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1617 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1619 2007-07-17 Jakub Jelinek <jakub@redhat.com>
1621 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1624 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1626 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1629 2007-05-16 Roland McGrath <roland@redhat.com>
1631 * init.c (__nptl_initial_report_events): New variable.
1632 (__pthread_initialize_minimal_internal): Initialize pd->report_events
1635 2007-06-22 Jakub Jelinek <jakub@redhat.com>
1637 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1638 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1640 2007-06-19 Ulrich Drepper <drepper@redhat.com>
1642 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1645 2007-06-18 Ulrich Drepper <drepper@redhat.com>
1647 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1648 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1649 * pthread_mutex_timedlock.c: Likewise.
1650 * pthread_mutex_trylock.c: Likewise.
1651 * pthread_mutex_unlock.c: Likewise.
1653 2007-06-17 Andreas Schwab <schwab@suse.de>
1655 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1658 2007-06-17 Ulrich Drepper <drepper@redhat.com>
1660 * allocatestack.c (allocate_stack): Make code compile if
1661 __ASSUME_PRIVATE_FUTEX is set.
1663 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1665 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1666 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1667 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1668 (__pthread_rwlock_wrlock): Likewise.
1669 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1670 (pthread_rwlock_timedrdlock): Likewise.
1671 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1672 (pthread_rwlock_timedwrlock): Likewise.
1673 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1674 (__pthread_rwlock_unlock): Likewise.
1676 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1678 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1679 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1680 Split __flags into __flags, __shared, __pad1 and __pad2.
1681 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1682 futexes if they are available.
1683 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1684 in libc-lowlevellock.S allow using private futexes.
1685 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1686 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
1687 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
1688 to call lll_futex_timed_wait. Add lll_private_futex_wait,
1689 lll_private_futex_timed_wait and lll_private_futex_wake.
1690 (lll_robust_mutex_unlock): Fix typo.
1691 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1692 field in futex command setup.
1693 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1694 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1695 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1696 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1697 if they are available. Remove clear_once_control.
1698 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1699 futexes if they are available.
1700 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1701 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1702 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1703 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1704 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1705 Wake only when there are waiters.
1706 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1707 support. Indicate that there are waiters. Remove unnecessary
1708 extra cancellation test.
1709 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
1710 left-over duplication of __sem_wait_cleanup.
1712 2007-06-07 Ulrich Drepper <drepper@redhat.com>
1714 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1715 parameter to lll_futex_wait, lll_futex_timed_wait, and
1716 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
1717 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1718 lll_private_futex_wake.
1719 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1720 * allocatestack.c: Adjust use of lll_futex_* macros.
1722 * lowlevellock.h: Likewise.
1723 * pthread_barrier_wait.c: Likewise.
1724 * pthread_cond_broadcast.c: Likewise.
1725 * pthread_cond_destroy.c: Likewise.
1726 * pthread_cond_signal.c: Likewise.
1727 * pthread_cond_timedwait.c: Likewise.
1728 * pthread_cond_wait.c: Likewise.
1729 * pthread_create.c: Likewise.
1730 * pthread_mutex_lock.c: Likewise.
1731 * pthread_mutex_setprioceiling.c: Likewise.
1732 * pthread_mutex_timedlock.c: Likewise.
1733 * pthread_mutex_unlock.c: Likewise.
1734 * pthread_rwlock_timedrdlock.c: Likewise.
1735 * pthread_rwlock_timedwrlock.c: Likewise.
1736 * pthread_rwlock_unlock.c: Likewise.
1737 * sysdeps/alpha/tls.h: Likewise.
1738 * sysdeps/i386/tls.h: Likewise.
1739 * sysdeps/ia64/tls.h: Likewise.
1740 * sysdeps/powerpc/tls.h: Likewise.
1741 * sysdeps/pthread/aio_misc.h: Likewise.
1742 * sysdeps/pthread/gai_misc.h: Likewise.
1743 * sysdeps/s390/tls.h: Likewise.
1744 * sysdeps/sh/tls.h: Likewise.
1745 * sysdeps/sparc/tls.h: Likewise.
1746 * sysdeps/unix/sysv/linux/fork.c: Likewise.
1747 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1748 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1749 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1750 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1751 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1752 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1753 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1754 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1755 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1757 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1758 * sysdeps/x86_64/tls.h: Likewise.
1760 2007-05-29 Ulrich Drepper <drepper@redhat.com>
1762 * pthread_getattr_np.c: No need to install a cancellation handler,
1763 this is no cancellation point.
1764 * pthread_getschedparam.c: Likewise.
1765 * pthread_setschedparam.c: Likewise.
1766 * pthread_setschedprio.c: Likewise.
1767 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1769 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1770 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1771 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1772 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1773 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1774 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1775 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1776 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1777 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1778 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1779 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1780 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1782 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1783 whether there are more than one thread makes no sense here since
1784 we only call the slow path if the locks are taken.
1785 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1787 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1788 COND_NWAITERS_SHIFT.
1789 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1791 * pthread_cond_init.c: Likewise.
1792 * pthread_cond_timedwait.c: Likewise.
1793 * pthread_cond_wait.c: Likewise.
1794 * pthread_condattr_getclock.c: Likewise.
1795 * pthread_condattr_setclock.c: Likewise.
1796 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1797 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1798 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1799 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1800 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1802 2007-05-28 Jakub Jelinek <jakub@redhat.com>
1804 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1807 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1809 (THREAD_GSCOPE_GET_FLAG): Remove.
1810 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1811 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1813 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1814 (THREAD_GSCOPE_GET_FLAG): Remove.
1815 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1816 instead of THREAD_GSCOPE_GET_FLAG.
1817 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
1819 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1820 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1821 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1822 THREAD_GSCOPE_WAIT): Define.
1823 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1824 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1825 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1826 THREAD_GSCOPE_WAIT): Define.
1827 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1828 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1829 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1830 THREAD_GSCOPE_WAIT): Define.
1831 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1832 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1833 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1834 THREAD_GSCOPE_WAIT): Define.
1836 2007-05-24 Richard Henderson <rth@redhat.com>
1838 * descr.h (struct pthread): Add header.gscope_flag.
1839 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1840 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1841 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1842 THREAD_GSCOPE_WAIT): Define.
1844 2007-05-27 Ulrich Drepper <drepper@redhat.com>
1846 * init.c: Make it compile with older kernel headers.
1848 * tst-initializers1.c: Show through exit code which test failed.
1850 * pthread_rwlock_init.c: Also initialize __shared field.
1851 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1852 element in rwlock structure into four byte elements. One of them is
1853 the new __shared element.
1854 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1856 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1857 __shared, adjust names of other padding elements.
1858 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1859 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1860 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1861 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1863 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1864 futex to use private operations if possible.
1865 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1867 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1869 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1870 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1871 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1872 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1874 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1876 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1877 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1879 2007-05-26 Ulrich Drepper <drepper@redhat.com>
1881 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1882 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1883 * pthread_rwlock_timedrdlock.c: Likewise.
1884 * pthread_rwlock_tryrdlock.c: Likewise.
1886 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1889 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1890 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1891 duplication of __sem_wait_cleanup.
1893 * allocatestack.c: Revert last change.
1895 * sysdeps/i386/tls.h: Likewise.
1896 * sysdeps/x86_64/tls.h: Likewise.
1897 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1899 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1901 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1903 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1904 * pthread_barrier_init.c: Set private flag if pshared and private
1905 futexes are supported.
1906 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1907 private field in futex command setup.
1908 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1910 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1912 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1914 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1915 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1916 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1917 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1918 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1920 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1921 * sem_init.c (__new_sem_init): Rewrite to initialize all three
1922 fields in the structure.
1923 (__old_sem_init): New function.
1924 * sem_open.c: Initialize all fields of the structure.
1925 * sem_getvalue.c: Adjust for renamed element.
1926 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1927 (gen-as-const-headers): Add structsem.sym.
1928 * sysdeps/unix/sysv/linux/structsem.sym: New file.
1929 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1930 struct new_sem. Add struct old_sem.
1931 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1932 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1933 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1934 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1935 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1936 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1937 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1938 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1939 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1940 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1941 * tst-sem10.c: New file.
1942 * tst-sem11.c: New file.
1943 * tst-sem12.c: New file.
1944 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1947 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1948 Jakub Jelinek <jakub@redhat.com>
1950 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1951 Move __pthread_enable_asynccancel right before futex syscall.
1952 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1955 2007-05-24 Jakub Jelinek <jakub@redhat.com>
1957 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1958 THREAD_COPY_PRIVATE_FUTEX): Define.
1959 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1960 THREAD_COPY_PRIVATE_FUTEX): Define.
1961 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1962 * init.c (__pthread_initialize_minimal_internal): Use
1963 THREAD_SET_PRIVATE_FUTEX.
1965 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1966 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1967 THREAD_GSCOPE_FLAG_WAIT): Define.
1968 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1969 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1970 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1972 (THREAD_GSCOPE_GET_FLAG): Define.
1973 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1974 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1975 instead of ->header.gscope_flag directly.
1977 2007-05-23 Ulrich Drepper <drepper@redhat.com>
1979 * init.c (__pthread_initialize_minimal_internal): Check whether
1980 private futexes are available.
1981 * allocatestack.c (allocate_stack): Copy private_futex field from
1982 current thread into the new stack.
1983 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1984 futexes if they are available.
1985 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1986 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1987 in libc-lowlevellock.S allow using private futexes.
1988 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1989 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1991 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1992 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1993 if they are available.
1994 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1995 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1996 * sysdeps/i386/tcb-offsets.sym: Likewise.
1997 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1998 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
2000 2007-05-21 Ulrich Drepper <drepper@redhat.com>
2002 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2003 Remove ptr_wait_lookup_done again.
2004 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
2005 (__pthread_initialize_minimal_internal): Initialize
2006 _dl_wait_lookup_done pointer in _rtld_global directly.
2007 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2008 Remove code to code _dl_wait_lookup_done.
2009 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
2012 2007-05-21 Jakub Jelinek <jakub@redhat.com>
2014 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
2015 pthread_mutex_init failed with ENOTSUP.
2017 2007-05-19 Ulrich Drepper <drepper@redhat.com>
2019 * allocatestack.c (__wait_lookup_done): New function.
2020 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2021 Add ptr_wait_lookup_done.
2022 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2023 * pthreadP.h: Declare __wait_lookup_done.
2024 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2025 Define macros to implement reference handling of global scope.
2026 * sysdeps/x86_64/tls.h: Likewise.
2027 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2028 Initialize GL(dl_wait_lookup_done).
2030 2007-05-17 Ulrich Drepper <drepper@redhat.com>
2033 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2035 * pthread_mutex_timedlock.c: Likewise.
2036 * pthread_mutex_trylock.c: Likewise.
2037 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2039 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2040 * tst-robust9.c: New file.
2041 * tst-robustpi9.c: New file.
2043 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2044 unnecessary extra cancellation test.
2046 2007-05-14 Ulrich Drepper <drepper@redhat.com>
2048 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2049 extra cancellation test.
2050 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2052 2007-05-10 Ulrich Drepper <drepper@redhat.com>
2054 * descr.h (struct pthread): Rearrange members to fill hole in
2057 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2058 (__pthread_setaffinity_new): If syscall was successful and
2059 RESET_VGETCPU_CACHE is defined, use it before returning.
2060 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2062 2007-05-10 Jakub Jelinek <jakub@redhat.com>
2065 * tst-align2.c: Include stackinfo.h.
2066 * tst-getpid1.c: Likewise.
2068 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
2071 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2072 * tst-getpid1.c (do_test): Likewise.
2075 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2076 (allocate_stack): Likewise.
2078 2007-05-07 Ulrich Drepper <drepper@redhat.com>
2080 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2081 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2082 (__lll_robust_timedlock_wait): Likewise.
2083 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2085 2007-05-06 Mike Frysinger <vapier@gentoo.org>
2088 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2089 * tst-cancel4.c (tf_fdatasync): New test.
2091 2007-04-27 Ulrich Drepper <drepper@redhat.com>
2094 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2095 check mutexes like normal mutexes.
2098 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2099 Initialize the whole sigevent structure to appease valgrind.
2101 2007-04-25 Ulrich Drepper <drepper@redhat.com>
2103 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2104 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2106 2007-04-06 Ulrich Drepper <drepper@redhat.com>
2108 * tst-locale1.c: Avoid warnings.
2109 * tst-locale2.c: Likewise.
2111 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
2113 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2114 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2116 2007-03-16 Jakub Jelinek <jakub@redhat.com>
2118 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2119 __extern_always_inline where appropriate.
2120 * sysdeps/pthread/pthread.h: Likewise.
2122 2007-03-13 Richard Henderson <rth@redhat.com>
2124 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2125 separate cfi regions for the two subsections.
2127 2007-02-25 Ulrich Drepper <drepper@redhat.com>
2129 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2130 new thread, don't just decrement it.
2131 Patch by Suzuki K P <suzuki@in.ibm.com>.
2133 2007-02-21 Ulrich Drepper <drepper@redhat.com>
2135 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2136 PTHFCT_CALL definition.
2138 2007-02-18 Ulrich Drepper <drepper@redhat.com>
2140 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2141 available, don't use it.
2143 2007-02-09 Jakub Jelinek <jakub@redhat.com>
2145 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2146 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2147 call into the kernel to delay.
2149 2007-01-18 Ulrich Drepper <drepper@redhat.com>
2151 * tst-initializers1.c: We want to test the initializers as seen
2152 outside of libc, so undefined _LIBC.
2154 * pthread_join.c (cleanup): Avoid warning.
2156 2007-01-17 Ulrich Drepper <drepper@redhat.com>
2158 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2159 (__lll_timedwait_tid): Add unwind info.
2161 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2162 function table, mangle the pointers.
2163 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2164 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2165 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2166 demangle pointers before use.
2167 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2169 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2170 * sysdeps/pthread/setxid.h: Likewise.
2172 2007-01-12 Ulrich Drepper <drepper@redhat.com>
2174 * tst-rwlock7.c: Show some more information in case of correct
2177 2007-01-11 Ulrich Drepper <drepper@redhat.com>
2179 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2180 (lll_futex_timed_wait): Undo part of last change, don't negate
2183 2007-01-10 Ulrich Drepper <drepper@redhat.com>
2185 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
2186 FUTEX_CMP_REQUEUE and lll_futex_requeue.
2188 2006-12-28 David S. Miller <davem@davemloft.net>
2190 * shlib-versions: Fix sparc64 linux target specification.
2192 2007-01-10 Jakub Jelinek <jakub@redhat.com>
2194 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2195 Adjust include path for pthread_barrier_wait.c move.
2197 2006-12-21 Jakub Jelinek <jakub@redhat.com>
2199 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2200 tid isn't reread from pd->tid in between ESRCH test and the syscall.
2202 2006-12-06 Jakub Jelinek <jakub@redhat.com>
2204 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2205 6 argument cancellable syscalls.
2206 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2207 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2208 6 argument cancellable syscalls.
2209 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2211 2006-12-09 Ulrich Drepper <drepper@redhat.com>
2213 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2214 (__rtld_mrlock_initialize): Add missing closing parenthesis.
2216 2006-10-30 Jakub Jelinek <jakub@redhat.com>
2218 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2219 __sync_lock_release instead of __sync_lock_release_si.
2221 2006-10-29 Jakub Jelinek <jakub@redhat.com>
2223 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2225 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2226 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2227 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2228 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2229 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2230 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2231 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2232 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2233 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2234 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2235 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2237 2006-10-27 Ulrich Drepper <drepper@redhat.com>
2239 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2240 * pthread_barrier_wait.c: ...here.
2241 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2242 * pthread_cond_broadcast.c: ...here.
2243 * sysdeps/pthread/pthread_cond_signal.c: Move to...
2244 * pthread_cond_signal.c: ...here.
2245 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2246 * pthread_cond_timedwait.c: ...here.
2247 * sysdeps/pthread/pthread_cond_wait.c: Move to...
2248 * pthread_cond_wait.c: ...here.
2249 * sysdeps/pthread/pthread_once.c: Move to...
2250 * pthread_once.c: ...here.
2251 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2252 * pthread_rwlock_rdlock.c: ...here.
2253 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2254 * pthread_rwlock_timedrdlock.c: ...here.
2255 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2256 * pthread_rwlock_timedwrlock.c: ...here.
2257 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2258 * pthread_rwlock_unlock.c: ...here.
2259 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2260 * pthread_rwlock_wrlock.c: ...here.
2261 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2262 * pthread_spin_destroy.c: ...here.
2263 * sysdeps/pthread/pthread_spin_init.c: Move to...
2264 * pthread_spin_init.c: ...here.
2265 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2266 * pthread_spin_unlock.c: ...here.
2267 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2268 * pthread_getcpuclockid.c: ...here.
2270 * init.c: USE_TLS support is now always enabled.
2271 * tst-tls5.h: Likewise.
2272 * sysdeps/alpha/tls.h: Likewise.
2273 * sysdeps/i386/tls.h: Likewise.
2274 * sysdeps/ia64/tls.h: Likewise.
2275 * sysdeps/powerpc/tls.h: Likewise.
2276 * sysdeps/s390/tls.h: Likewise.
2277 * sysdeps/sh/tls.h: Likewise.
2278 * sysdeps/sparc/tls.h: Likewise.
2279 * sysdeps/x86_64/tls.h: Likewise.
2281 2006-10-27 Jakub Jelinek <jakub@redhat.com>
2283 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2284 __rtld_mrlock_change): Update oldval if atomic compare and exchange
2287 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2288 Define to THREAD_SELF->header.multiple_threads.
2289 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2291 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2293 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2294 (SINGLE_THREAD_P): Likewise.
2295 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2296 (SINGLE_THREAD_P): Likewise.
2297 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2298 (SINGLE_THREAD_P): Likewise.
2299 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2300 (SINGLE_THREAD_P): Likewise.
2301 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2303 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2304 (SINGLE_THREAD_P): Likewise.
2305 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2306 (SINGLE_THREAD_P): Likewise.
2307 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2310 2006-10-26 Jakub Jelinek <jakub@redhat.com>
2312 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2313 by default rather than 2_3_3.
2315 2006-10-17 Jakub Jelinek <jakub@redhat.com>
2317 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2318 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2319 atomic_* instead of catomic_* macros.
2321 2006-10-12 Ulrich Drepper <drepper@redhat.com>
2324 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2325 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2326 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2327 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2328 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2329 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2330 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2331 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2332 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2333 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2334 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2335 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2336 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2338 2006-10-11 Ulrich Drepper <drepper@redhat.com>
2340 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2341 cancelable syscalls with six parameters.
2343 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2344 operations instead of atomic_*.
2346 2006-10-09 Ulrich Drepper <drepper@redhat.com>
2348 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2350 2006-10-07 Ulrich Drepper <drepper@redhat.com>
2352 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2353 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2354 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2356 * pthread_attr_setstack.c: Allow overwriting the version number of the
2358 * pthread_attr_setstacksize.c: Likewise.
2359 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2361 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2362 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2364 2006-09-24 Ulrich Drepper <drepper@redhat.com>
2367 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2368 Patch by Petr Baudis.
2370 2006-09-18 Jakub Jelinek <jakub@redhat.com>
2372 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2374 * tst-cancel2.c (tf): Loop as long as something was written.
2376 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2378 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2379 mutexes wake all mutexes.
2380 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2381 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2382 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2384 2006-09-12 Ulrich Drepper <drepper@redhat.com>
2386 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2387 to guarantee the thread is always canceled.
2389 2006-09-08 Jakub Jelinek <jakub@redhat.com>
2391 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2393 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2394 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
2395 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2396 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2397 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2399 2006-09-08 Ulrich Drepper <drepper@redhat.com>
2402 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2403 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2404 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2405 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2406 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2407 * Makefile (tests): Add tst-cond22.
2408 * tst-cond22.c: New file.
2410 2006-09-05 Ulrich Drepper <drepper@redhat.com>
2413 * descr.h (struct pthread): Add parent_cancelhandling.
2414 * sysdeps/pthread/createthread.c (create_thread): Pass parent
2415 cancelhandling value to child.
2416 * pthread_create.c (start_thread): If parent thread was canceled
2417 reset the SIGCANCEL mask.
2418 * Makefile (tests): Add tst-cancel25.
2419 * tst-cancel25.c: New file.
2421 2006-09-05 Jakub Jelinek <jakub@redhat.com>
2422 Ulrich Drepper <drepper@redhat.com>
2424 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2425 counterp if it is already zero.
2426 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2428 2006-03-04 Jakub Jelinek <jakub@redhat.com>
2429 Roland McGrath <roland@redhat.com>
2431 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2432 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2433 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2434 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2435 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2436 lll_robust_mutex_timedlock, lll_mutex_unlock,
2437 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2438 Add _L_*_ symbols around the subsection.
2439 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2440 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2442 2006-03-03 Jakub Jelinek <jakub@redhat.com>
2443 Roland McGrath <roland@redhat.com>
2445 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2446 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2447 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2448 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2449 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2450 lll_robust_mutex_timedlock, lll_mutex_unlock,
2451 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2452 Add _L_*_ symbols around the subsection.
2453 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2454 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2456 2006-08-31 Ulrich Drepper <drepper@redhat.com>
2458 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2459 change because it can disturb too much existing code. If real hard
2460 reader preference is needed we'll introduce another type.
2461 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2462 (pthread_rwlock_timedwrlock): Likewise.
2463 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2466 2006-08-30 Ulrich Drepper <drepper@redhat.com>
2468 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2470 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2471 (pthread_rwlock_timedwrlock): Likewise.
2472 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2475 2006-08-25 Jakub Jelinek <jakub@redhat.com>
2477 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2478 Only define ifdef SHARED.
2480 2006-08-23 Ulrich Drepper <drepper@redhat.com>
2482 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2483 (free_stacks): ...here.
2484 (__free_stack_cache): New function.
2485 * pthreadP.h: Declare __free_stack_cache.
2486 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2488 * init.c (pthread_functions): Initialize ptr_freeres.
2489 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2490 New freeres function.
2492 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
2495 * Makefile (extra-objs): Add modules to extra-test-objs instead.
2497 2006-08-20 Ulrich Drepper <drepper@redhat.com>
2499 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2500 _XOPEN_REALTIME_THREADS.
2502 2006-08-15 Jakub Jelinek <jakub@redhat.com>
2504 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2505 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2506 HAVE_CLOCK_GETTIME_VSYSCALL.
2507 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2509 2006-08-14 Jakub Jelinek <jakub@redhat.com>
2511 * sysdeps/unix/sysv/linux/bits/posix_opt.h
2512 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2513 * descr.h (struct priority_protection_data): New type.
2514 (struct pthread): Add tpp field.
2515 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2516 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2517 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2518 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2520 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2521 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2522 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2523 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2525 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2527 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2528 * pthread_mutexattr_getprioceiling.c
2529 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2530 in the SCHED_FIFO priority range.
2531 * pthread_mutexattr_setprioceiling.c
2532 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2533 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2534 if mutex is not TPP. Ceiling is now in __data.__lock.
2535 * pthread_mutex_setprioceiling.c: Include stdbool.h.
2536 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
2537 is now in __data.__lock. Add locking.
2538 * pthread_create.c (__free_tcb): Free pd->tpp structure.
2539 * Makefile (libpthread-routines): Add tpp.
2540 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2541 * tst-tpp.h: New file.
2542 * tst-mutexpp1.c: New file.
2543 * tst-mutexpp6.c: New file.
2544 * tst-mutexpp10.c: New file.
2545 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2546 * tst-mutex6.c (TEST_FUNCTION): Likewise.
2548 2006-08-12 Ulrich Drepper <drepper@redhat.com>
2551 * pthread_join.c (pthread_join): Account for self being canceled
2552 when checking for deadlocks.
2553 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
2554 (tf1): Don't print anything after pthread_join returns, this would be
2555 another cancellation point.
2557 * tst-join6.c: New file.
2558 * Makefile (tests): Add tst-join6.
2560 2006-08-03 Ulrich Drepper <drepper@redhat.com>
2563 * pthread_setspecific.c (__pthread_setspecific): Check
2564 out-of-range index before checking for unused key.
2566 * sysdeps/pthread/gai_misc.h: New file.
2568 2006-08-01 Ulrich Drepper <drepper@redhat.com>
2570 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
2571 file. Don't use sysctl.
2572 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
2573 overwrite the file if this is likely not true.
2575 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
2577 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2578 * Makefile (tests): Add tst-getpid3.
2579 * tst-getpid3.c: New file.
2581 2006-07-30 Roland McGrath <roland@redhat.com>
2583 * Makefile (libpthread-routines): Add ptw-sigsuspend.
2585 * sysdeps/unix/sysv/linux/i386/not-cancel.h
2586 (pause_not_cancel): New macro.
2587 (nanosleep_not_cancel): New macro.
2588 (sigsuspend_not_cancel): New macro.
2589 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2590 nanosleep_not_cancel macro from <not-cancel.h>.
2591 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2592 macro from <not-cancel.h>.
2594 2006-07-28 Ulrich Drepper <drepper@redhat.com>
2595 Jakub Jelinek <jakub@redhat.com>
2597 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2598 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
2599 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2600 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2601 * pthread_mutex_init.c: Add support for priority inheritance mutex.
2602 * pthread_mutex_lock.c: Likewise.
2603 * pthread_mutex_timedlock.c: Likewise.
2604 * pthread_mutex_trylock.c: Likewise.
2605 * pthread_mutex_unlock.c: Likewise.
2606 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2608 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2609 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2610 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2611 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2612 pthread-pi-defines.sym.
2613 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2614 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2615 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2616 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2617 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2618 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2619 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2620 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2621 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2622 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2623 _POSIX_THREAD_PRIO_INHERIT to 200112L.
2624 * tst-mutex1.c: Adjust to allow use in PI mutex test.
2625 * tst-mutex2.c: Likewise.
2626 * tst-mutex3.c: Likewise.
2627 * tst-mutex4.c: Likewise.
2628 * tst-mutex5.c: Likewise.
2629 * tst-mutex6.c: Likewise.
2630 * tst-mutex7.c: Likewise.
2631 * tst-mutex7a.c: Likewise.
2632 * tst-mutex8.c: Likewise.
2633 * tst-mutex9.c: Likewise.
2634 * tst-robust1.c: Likewise.
2635 * tst-robust7.c: Likewise.
2636 * tst-robust8.c: Likewise.
2637 * tst-mutexpi1.c: New file.
2638 * tst-mutexpi2.c: New file.
2639 * tst-mutexpi3.c: New file.
2640 * tst-mutexpi4.c: New file.
2641 * tst-mutexpi5.c: New file.
2642 * tst-mutexpi6.c: New file.
2643 * tst-mutexpi7.c: New file.
2644 * tst-mutexpi7a.c: New file.
2645 * tst-mutexpi8.c: New file.
2646 * tst-mutexpi9.c: New file.
2647 * tst-robust1.c: New file.
2648 * tst-robust2.c: New file.
2649 * tst-robust3.c: New file.
2650 * tst-robust4.c: New file.
2651 * tst-robust5.c: New file.
2652 * tst-robust6.c: New file.
2653 * tst-robust7.c: New file.
2654 * tst-robust8.c: New file.
2655 * Makefile (tests): Add the new tests.
2657 * pthread_create.c (start_thread): Add some casts to avoid warnings.
2658 * pthread_mutex_destroy.c: Remove unneeded label.
2660 2006-07-01 Ulrich Drepper <drepper@redhat.com>
2662 * pthread_mutex_init.c (__pthread_mutex_init): Move some
2663 computations to compile time.
2665 2006-06-04 Ulrich Drepper <drepper@redhat.com>
2667 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2669 2006-05-15 Ulrich Drepper <drepper@redhat.com>
2671 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2673 2006-05-11 Ulrich Drepper <drepper@redhat.com>
2675 * pthread_key_create.c (__pthread_key_create): Do away with
2676 __pthread_keys_lock.
2678 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2679 (__kernel_cpumask_size): Mark as hidden.
2680 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2682 * sem_open.c (__sem_mappings_lock): Mark as hidden.
2683 * semaphoreP.h (__sem_mappings_lock): Likewise.
2685 2006-05-10 Ulrich Drepper <drepper@redhat.com>
2687 * pthread_atfork.c: Mark __dso_handle as hidden.
2689 2006-05-09 Ulrich Drepper <drepper@redhat.com>
2692 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2693 the reload problem. Change the one path in pthread_cancel_init
2694 which causes the problem. Force gcc to reload. Simplify callers.
2695 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2696 (_Unwind_GetBSP): Undo last patch.
2698 2006-05-07 Ulrich Drepper <drepper@redhat.com>
2700 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2701 function pointer is reloaded after pthread_cancel_init calls.
2704 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2705 pointers are reloaded after pthread_cancel_init calls.
2707 2006-05-01 Ulrich Drepper <drepper@redhat.com>
2709 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2712 2006-04-27 Ulrich Drepper <drepper@redhat.com>
2714 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2715 Allocate new object which is passed to timer_sigev_thread so that
2716 the timer can be deleted before the new thread is scheduled.
2718 2006-04-26 Roland McGrath <roland@redhat.com>
2720 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2722 2006-04-08 Ulrich Drepper <drepper@redhat.com>
2724 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2725 suffix for conditional jumps.
2726 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2727 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2728 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2729 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2730 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2731 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2733 * init.c (sigcancel_handler): Compare with correct PID even if the
2734 thread is in the middle of a fork call.
2735 (sighandler_setxid): Likewise.
2736 Reported by Suzuki K P <suzuki@in.ibm.com> .
2738 2006-04-07 Jakub Jelinek <jakub@redhat.com>
2740 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2742 2006-04-06 Ulrich Drepper <drepper@redhat.com>
2744 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2745 fails [Coverity CID 105].
2747 2006-04-05 Ulrich Drepper <drepper@redhat.com>
2749 * sysdeps/pthread/pthread.h: Add nonnull attributes.
2751 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
2754 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2755 Define __lll_rel_instr using lwsync.
2757 2006-03-27 Ulrich Drepper <drepper@redhat.com>
2759 * allocatestack.c (allocate_stack): Always initialize robust_head.
2760 * descr.h: Define struct robust_list_head.
2761 (struct pthread): Use robust_list_head in robust mutex list definition.
2762 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2763 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2764 (__pthread_initialize_minimal_internal): Register robust_list with
2766 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2767 Declare __set_robust_list_avail.
2768 * pthread_create.c (start_thread): Register robust_list of new thread.
2769 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2771 * pthread_mutex_destroy.c: For robust mutexes don't look at the
2772 number of users, it's unreliable.
2773 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2774 set_robust_list syscall is available.
2775 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2776 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2777 Set robust_head.list_op_pending before trying to lock a robust mutex.
2778 * pthread_mutex_timedlock.c: Likewise.
2779 * pthread_mutex_trylock.c: Likewise.
2780 * pthread_mutex_unlock.c: Likewise for unlocking.
2781 * Makefile (tests): Add tst-robust8.
2782 * tst-robust8.c: New file.
2784 2006-03-08 Andreas Schwab <schwab@suse.de>
2786 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2787 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2789 2006-03-05 Roland McGrath <roland@redhat.com>
2791 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2792 and $config_os doesn't match *linux*.
2794 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
2796 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2797 Use __syscall_error.
2798 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2799 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2800 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2801 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2802 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2803 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2805 2006-03-02 Ulrich Drepper <drepper@redhat.com>
2807 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2809 2006-03-01 Ulrich Drepper <drepper@redhat.com>
2811 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2812 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2814 (__lll_robust_timedlock_wait): Likewise.
2815 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2816 (__lll_robust_lock_wait): Likewise.
2817 (__lll_robust_timedlock_wait): Likewise.
2818 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2819 (__lll_robust_lock_wait): Likewise.
2820 (__lll_robust_timedlock_wait): Likewise.
2822 2006-03-01 Jakub Jelinek <jakub@redhat.com>
2824 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2825 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2826 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2827 lll_robust_mutex_unlock): Define.
2828 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2830 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
2832 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2833 instead of <clone.S>.
2835 2006-02-27 Jakub Jelinek <jakub@redhat.com>
2837 * Makefile (libpthread-routines): Add
2838 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2839 and pthread_mutex_[sg]etprioceiling.
2840 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2841 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2842 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2843 pthread_mutex_setprioceiling.
2844 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2845 PTHREAD_PRIO_PROTECT): New enum values.
2846 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2847 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2848 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2850 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2851 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2852 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2854 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2855 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2856 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2857 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2858 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2859 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2860 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2862 * pthread_mutex_getprioceiling.c: New file.
2863 * pthread_mutex_setprioceiling.c: New file.
2864 * pthread_mutexattr_getprioceiling.c: New file.
2865 * pthread_mutexattr_setprioceiling.c: New file.
2866 * pthread_mutexattr_getprotocol.c: New file.
2867 * pthread_mutexattr_setprotocol.c: New file.
2869 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
2871 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2873 2006-02-27 Roland McGrath <roland@redhat.com>
2875 * sysdeps/pthread/Subdirs: List nptl here too.
2876 * configure (libc_add_on_canonical): New variable.
2878 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2880 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2881 self to get main source tree's file.
2882 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2883 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2884 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2885 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2886 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2887 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2888 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2889 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2890 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2891 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2892 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2893 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2894 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2896 * Makefile: Use $(sysdirs) in vpath directive.
2898 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2899 (CPPFLAGS-timer_routines.c): Likewise.
2901 * Makeconfig (includes): Variable removed.
2903 2006-02-26 Roland McGrath <roland@redhat.com>
2905 * sysdeps/generic/pt-raise.c: Moved to ...
2906 * pt-raise.c: ... here.
2907 * sysdeps/generic/lowlevellock.h: Moved to ...
2908 * lowlevellock.h: ... here.
2910 2006-02-23 Roland McGrath <roland@redhat.com>
2912 * descr.h (struct pthread): Add final member `end_padding'.
2913 (PTHREAD_STRUCT_END_PADDING): Use it.
2915 2006-02-20 Roland McGrath <roland@redhat.com>
2917 * sysdeps/mips: Directory removed, saved in ports repository.
2918 * sysdeps/unix/sysv/linux/mips: Likewise.
2920 2006-02-18 Ulrich Drepper <drepper@redhat.com>
2922 * tst-robust1.c: Add second mutex to check that the mutex list is
2925 2006-02-17 Jakub Jelinek <jakub@redhat.com>
2927 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2928 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2929 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2930 lll_robust_mutex_unlock): New macros.
2931 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2932 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2933 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2934 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2935 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2937 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2939 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2941 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2943 2006-02-17 Ulrich Drepper <drepper@redhat.com>
2945 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2946 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2947 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2948 (lll_robust_mutex_unlock): Likewise.
2950 2006-02-13 Jakub Jelinek <jakub@redhat.com>
2952 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2953 Set robust_list.__next rather than robust_list.
2954 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2955 (__pthread_list_t): New typedef.
2956 (pthread_mutex_t): Replace __next and __prev fields with __list.
2957 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2958 (__pthread_list_t): New typedef.
2959 (pthread_mutex_t): Replace __next and __prev fields with __list.
2960 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2961 (__pthread_list_t, __pthread_slist_t): New typedefs.
2962 (pthread_mutex_t): Replace __next and __prev fields with __list.
2963 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2964 (__pthread_list_t, __pthread_slist_t): New typedefs.
2965 (pthread_mutex_t): Replace __next and __prev fields with __list.
2966 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2967 (__pthread_list_t, __pthread_slist_t): New typedefs.
2968 (pthread_mutex_t): Replace __next and __prev fields with __list.
2969 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2970 (__pthread_slist_t): New typedef.
2971 (pthread_mutex_t): Replace __next field with __list.
2973 2006-02-15 Ulrich Drepper <drepper@redhat.com>
2975 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2976 PTHREAD_MUTEX_OWNERDEAD.
2977 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2978 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2979 * Makefile (libpthread-routines): Add lowlevelrobustlock.
2980 * pthread_create.c (start_thread): Very much simplify robust_list loop.
2981 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2982 to PTHREAD_MUTEX_INCONSISTENT.
2983 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2984 * pthread_mutex_lock.c: Reimplement robust mutex handling.
2985 * pthread_mutex_trylock.c: Likewise.
2986 * pthread_mutex_timedlock.c: Likewise.
2987 * pthread_mutex_unlock.c: Likewise.
2988 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2989 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2990 lowlevelrobustlock.sym.
2991 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2992 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2994 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2995 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2996 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2997 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2998 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
3000 2006-02-12 Ulrich Drepper <drepper@redhat.com>
3002 * allocatestack.c (allocate_stack): Initialize robust_list.
3003 * init.c (__pthread_initialize_minimal_internal): Likewise.
3004 * descr.h (struct xid_command): Pretty printing.
3005 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
3006 robust_list. Adjust macros.
3007 * pthread_create.c (start_thread): Adjust robust_list handling.
3008 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
3009 but the owner for all robust mutex types.
3010 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3011 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
3012 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3013 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
3015 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
3016 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
3018 2006-02-08 Jakub Jelinek <jakub@redhat.com>
3020 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3021 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3023 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3025 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3027 (lll_futex_timed_wait): Define.
3029 2006-01-19 Ulrich Drepper <drepper@redhat.com>
3031 * tst-cancel4.c: Test ppoll.
3033 2006-01-18 Andreas Jaeger <aj@suse.de>
3036 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3037 (pthread_mutex_t): Follow changes for other archs. Based on patch
3038 by Jim Gifford <patches@jg555.com>.
3040 2006-01-13 Richard Henderson <rth@redhat.com>
3042 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3044 2006-01-10 Roland McGrath <roland@redhat.com>
3046 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3047 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3048 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3049 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3050 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3051 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3052 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3053 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3054 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3055 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3057 2006-01-09 Roland McGrath <roland@redhat.com>
3059 * tst-initializers1-c89.c: New file.
3060 * tst-initializers1-c99.c: New file.
3061 * tst-initializers1-gnu89.c: New file.
3062 * tst-initializers1-gnu99.c: New file.
3063 * Makefile (tests): Add them.
3064 (CFLAGS-tst-initializers1-c89.c): New variable.
3065 (CFLAGS-tst-initializers1-c99.c): New variable.
3066 (CFLAGS-tst-initializers1-gnu89.c): New variable.
3067 (CFLAGS-tst-initializers1-gnu99.c): New variable.
3069 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3070 Use __extension__ on anonymous union definition.
3071 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3072 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3073 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3074 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3075 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3077 2006-01-08 Jakub Jelinek <jakub@redhat.com>
3079 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3080 Don't give the union a name because it changes the mangled name.
3081 Instead name the struct for __data.
3082 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3084 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3087 2006-01-09 Jakub Jelinek <jakub@redhat.com>
3089 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3090 stack bias to mc_ftp field.
3092 2006-01-07 Ulrich Drepper <drepper@redhat.com>
3094 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3095 being too clever and reloading the futex value where it shouldn't.
3097 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3099 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3102 2006-01-06 Jakub Jelinek <jakub@redhat.com>
3104 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3107 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3109 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3110 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3111 rename in tcbhead_t.
3113 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3114 Don't give the union a name because it changes the mangled name.
3115 Instead name the struct for __data.
3116 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3117 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3118 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3119 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3120 * pthread_create.c (start_thread): Adjust robust mutex free loop.
3121 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3123 2006-01-05 Ulrich Drepper <drepper@redhat.com>
3125 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3127 (lll_futex_timed_wait): Define.
3128 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3129 * sysdeps/pthread/aio_misc.h: New file.
3131 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
3133 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3135 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
3137 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3138 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3139 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3141 2006-01-04 Ulrich Drepper <drepper@redhat.com>
3143 * tst-cancel24.cc: Use C headers instead of C++ headers.
3145 2006-01-03 Jakub Jelinek <jakub@redhat.com>
3147 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3148 sparc-linux configured glibc.
3149 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3150 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3151 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3152 atomic_compare_and_exchange_val_24_acq instead of
3153 atomic_compare_and_exchange_val_acq.
3154 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3155 instead of atomic_exchange_rel.
3156 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3157 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3159 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3161 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3162 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3163 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3164 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3165 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3166 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3168 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3170 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3171 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3172 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3174 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3176 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3178 2006-01-03 Ulrich Drepper <drepper@redhat.com>
3180 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3183 2006-01-02 Jakub Jelinek <jakub@redhat.com>
3185 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3186 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3187 THREAD_COPY_POINTER_GUARD): Define.
3188 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3189 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3191 2006-01-01 Ulrich Drepper <drepper@redhat.com>
3193 * version.c: Update copyright year.
3195 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3197 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3198 .eh_frame section, use cfi_* directives.
3199 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3201 2005-12-30 Ulrich Drepper <drepper@redhat.com>
3203 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3206 2005-12-29 Ulrich Drepper <drepper@redhat.com>
3208 * sysdeps/pthread/sigaction.c: Removed.
3209 * sigaction.c: New file.
3210 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3212 2005-12-28 Ulrich Drepper <drepper@redhat.com>
3214 * Makefile (tests): Add tst-signal7.
3215 * tst-signal7.c: New file.
3217 2005-12-27 Roland McGrath <roland@redhat.com>
3219 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3220 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3221 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3222 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3223 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3224 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3225 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3226 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3227 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3228 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3229 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3231 2005-12-27 Jakub Jelinek <jakub@redhat.com>
3233 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3234 and __prev field to pthread_mutex_t.
3235 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3236 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3237 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3238 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3239 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3242 2005-12-26 Ulrich Drepper <drepper@redhat.com>
3244 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3245 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3246 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3247 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3248 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3249 and PTHREAD_MUTEXATTR_FLAG_BITS.
3250 * descr.h (struct pthread): Add robust_list field and define
3251 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3252 * pthread_mutexattr_getrobust.c: New file.
3253 * pthread_mutexattr_setrobust.c: New file.
3254 * pthread_mutex_consistent.c: New file.
3255 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3256 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3257 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3258 Adjust pthread_mutex_t initializers.
3259 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3260 field to pthread_mutex_t.
3261 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3262 and __prev field to pthread_mutex_t.
3263 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3264 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3265 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3266 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3267 * pthread_mutexattr_gettype.c: Likewise.
3268 * pthread_mutexattr_setpshared.c: Likewise.
3269 * pthread_mutexattr_settype.c: Likewise.
3270 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3271 Initialize mutex kind according to robust flag.
3272 * pthread_mutex_lock.c: Implement local robust mutex.
3273 * pthread_mutex_timedlock.c: Likewise.
3274 * pthread_mutex_trylock.c: Likewise.
3275 * pthread_mutex_unlock.c: Likewise.
3276 * pthread_create.c (start_thread): Mark robust mutexes which remained
3278 * tst-robust1.c: New file.
3279 * tst-robust2.c: New file.
3280 * tst-robust3.c: New file.
3281 * tst-robust4.c: New file.
3282 * tst-robust5.c: New file.
3283 * tst-robust6.c: New file.
3284 * tst-robust7.c: New file.
3285 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3286 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3287 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3288 tst-robust5, tst-robust6, and tst-robust7.
3290 * tst-typesizes.c: New file.
3291 * Makefile (tests): Add tst-typesizes.
3293 * tst-once3.c: More debug output.
3295 2005-12-24 Ulrich Drepper <drepper@redhat.com>
3297 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3298 missing after last change.
3300 * version.c: Update copyright year.
3302 2005-12-23 Ulrich Drepper <drepper@redhat.com>
3304 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3305 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3306 * pthread_mutex_trylock.c: Likewise.
3307 * pthread_mutex_timedlock.c: Likewise.
3308 * pthread_mutex_unlock.c: Likewise.
3310 2005-12-22 Roland McGrath <roland@redhat.com>
3312 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3313 so that #include_next's search location is not reset to the -I..
3314 directory where <nptl/...> can be found.
3316 2005-12-22 Ulrich Drepper <drepper@redhat.com>
3319 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3320 Fix unwind info. Remove useless branch prediction prefix.
3321 * tst-cancel24.cc: New file.
3322 * Makefile: Add rules to build and run tst-cancel24.
3324 2005-12-21 Roland McGrath <roland@redhat.com>
3326 * libc-cancellation.c: Use <> rather than "" #includes.
3327 * pt-cleanup.c: Likewise.
3328 * pthread_create.c: Likewise.
3329 * pthread_join.c: Likewise.
3330 * pthread_timedjoin.c: Likewise.
3331 * pthread_tryjoin.c: Likewise.
3332 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3333 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3334 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3335 * unwind.c: Likewise.
3337 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3339 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3340 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3341 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3342 THREAD_COPY_POINTER_GUARD): Define.
3344 2005-12-19 Jakub Jelinek <jakub@redhat.com>
3346 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3348 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3349 THREAD_COPY_POINTER_GUARD): Define.
3350 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3351 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3352 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3353 THREAD_COPY_POINTER_GUARD): Define.
3354 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3355 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3356 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3357 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3358 Use PTR_DEMANGLE for B0 if defined.
3360 2005-12-17 Ulrich Drepper <drepper@redhat.com>
3362 * pthread_create.c (__pthread_create_2_1): Use
3363 THREAD_COPY_POINTER_GUARD if available.
3364 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3365 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3366 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3367 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3368 * sysdeps/x86_64/tls.h: Likewise.
3370 2005-12-15 Roland McGrath <roland@redhat.com>
3372 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3374 2005-12-13 Ulrich Drepper <drepper@redhat.com>
3376 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3378 * errno-loc.c: New file.
3380 2005-12-12 Roland McGrath <roland@redhat.com>
3382 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3383 adjustments before choosing stack size. Update minimum stack size
3384 calculation to match allocate_stack change.
3386 2005-12-12 Ulrich Drepper <drepper@redhat.com>
3388 * allocatestack.c (allocate_stack): Don't demand that there is an
3389 additional full page available on the stack beside guard, TLS, the
3392 2005-11-24 Ulrich Drepper <drepper@redhat.com>
3394 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3395 (__cleanup_fct_attribute): Use __regparm__ not regparm.
3397 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3398 compiling 32-bit code we must define __cleanup_fct_attribute.
3400 005-11-24 Jakub Jelinek <jakub@redhat.com>
3403 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3404 __attribute__ instead of __attribute.
3405 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3406 (__cleanup_fct_attribute): Likewise.
3408 2005-11-17 Jakub Jelinek <jakub@redhat.com>
3410 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3411 a write barrier before writing libgcc_s_getcfa.
3413 2005-11-06 Ulrich Drepper <drepper@redhat.com>
3415 * sysdeps/unix/sysv/linux/configure: Removed.
3417 2005-11-05 Ulrich Drepper <drepper@redhat.com>
3419 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3420 optional init_array/fini_array support.
3422 2005-10-24 Roland McGrath <roland@redhat.com>
3424 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3425 versioned_symbol use.
3427 2005-10-16 Roland McGrath <roland@redhat.com>
3429 * init.c (__pthread_initialize_minimal_internal): Even when using a
3430 compile-time default stack size, apply the minimum that allocate_stack
3431 will require, and round up to page size.
3433 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
3435 * Makefile ($(test-modules)): Remove static pattern rule.
3437 2005-10-14 Jakub Jelinek <jakub@redhat.com>
3438 Ulrich Drepper <drepper@redhat.com>
3440 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3441 alignment in callback function.
3442 * Makefile: Add rules to build and run tst-align3.
3443 * tst-align3.c: New file.
3445 2005-10-03 Jakub Jelinek <jakub@redhat.com>
3447 * allocatestack.c (setxid_signal_thread): Add
3448 INTERNAL_SYSCALL_DECL (err).
3450 2005-10-02 Jakub Jelinek <jakub@redhat.com>
3452 * allocatestack.c (setxid_signal_thread): Need to use
3453 atomic_compare_and_exchange_bool_acq.
3455 2005-10-01 Ulrich Drepper <drepper@redhat.com>
3456 Jakub Jelinek <jakub@redhat.com>
3458 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
3460 (struct pthread): Move specific_used field to avoid padding.
3461 Add setxid_futex field.
3462 * init.c (sighandler_setxid): Reset setxid flag and release the
3464 * allocatestack.c (setxid_signal_thread): New function. Broken
3465 out of the bodies of the two loops in __nptl_setxid. For undetached
3466 threads check whether they are exiting and if yes, don't send a signal.
3467 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3468 * pthread_create.c (start_thread): For undetached threads, check
3469 whether setxid bit is set. If yes, wait until signal has been
3472 * allocatestack.c (STACK_VARIABLES): Initialize them.
3473 * pthread_create.c (__pthread_create_2_1): Initialize pd.
3475 2004-09-02 Jakub Jelinek <jakub@redhat.com>
3477 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3478 waiters, awake all waiters on the associated mutex.
3480 2005-09-22 Roland McGrath <roland@redhat.com>
3482 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3483 ../sysdeps/x86_64/hp-timing.h).
3485 2005-08-29 Jakub Jelinek <jakub@redhat.com>
3487 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3488 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3489 (lll_futex_wake_unlock): Define.
3490 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3491 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3492 (lll_futex_wake_unlock): Define.
3493 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3494 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3495 (lll_futex_wake_unlock): Define.
3496 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3497 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3498 (lll_futex_wake_unlock): Define.
3499 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3500 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3501 (lll_futex_wake_unlock): Define.
3502 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3503 lll_futex_wake_unlock.
3504 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3505 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3506 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3507 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3508 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3509 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3511 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3513 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3514 Fix typo in register name.
3516 2005-08-23 Ulrich Drepper <drepper@redhat.com>
3518 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3519 Use __sigfillset. Document that sigfillset does the right thing wrt
3522 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3525 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3526 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3527 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3528 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3529 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3530 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3532 * Makefile (tests): Add tst-initializers1.
3533 (CFLAGS-tst-initializers1.c): Set.
3534 * tst-initializers1.c: New test.
3536 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3538 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3539 Make sure __flags are located at offset 48 from the start of the
3542 2005-07-02 Roland McGrath <roland@redhat.com>
3544 * Makeconfig: Comment fix.
3546 2005-07-05 Jakub Jelinek <jakub@redhat.com>
3548 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3549 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3550 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3551 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3552 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3553 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3554 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3555 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3556 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3557 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3559 2005-06-25 Jakub Jelinek <jakub@redhat.com>
3561 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3562 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3563 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3565 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3566 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3567 field. Put in sysinfo field unconditionally.
3568 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3569 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3570 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3571 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3573 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3574 * pthread_create.c (__pthread_create_2_1): Use
3575 THREAD_COPY_STACK_GUARD macro.
3576 * Makefile: Add rules to build and run tst-stackguard1{,-static}
3578 * tst-stackguard1.c: New file.
3579 * tst-stackguard1-static.c: New file.
3581 2005-06-14 Alan Modra <amodra@bigpond.net.au>
3583 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3584 Invoke CGOTSETUP and CGOTRESTORE.
3585 (CGOTSETUP, CGOTRESTORE): Define.
3587 2005-05-29 Richard Henderson <rth@redhat.com>
3589 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3590 (tf_write, tf_writev): Use it.
3591 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
3594 2005-05-23 Jakub Jelinek <jakub@redhat.com>
3596 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3597 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3598 __librt_*_asynccancel@local.
3600 2005-05-17 Alan Modra <amodra@bigpond.net.au>
3602 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3603 all occurrences of JUMPTARGET. Instead append @local to labels.
3605 2005-05-20 Jakub Jelinek <jakub@redhat.com>
3607 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3608 size/alignment of struct pthread rather than tcbhead_t.
3609 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3611 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3613 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3616 2005-05-19 Richard Henderson <rth@redhat.com>
3618 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3619 __sync_val_compare_and_swap, not explicit _si variant.
3620 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3622 2005-05-03 Ulrich Drepper <drepper@redhat.com>
3625 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3627 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3629 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3630 .eh_frame section, use cfi_* directives.
3632 2005-04-27 Jakub Jelinek <jakub@redhat.com>
3634 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3637 2005-04-27 Ulrich Drepper <drepper@redhat.com>
3640 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3643 2005-04-27 Roland McGrath <roland@redhat.com>
3645 * Makefile (tests): Remove tst-clock2.
3647 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3648 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3649 translating to the kernel clockid_t for our own process/thread clock.
3651 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3653 2005-04-15 Jakub Jelinek <jakub@redhat.com>
3655 * old_pthread_cond_init.c: Include <errno.h>.
3656 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3657 process shared or uses clock other than CLOCK_REALTIME.
3658 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3660 2005-04-13 David S. Miller <davem@davemloft.net>
3662 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3663 * sysdeps/sparc/sparc64/clone.S: New file.
3665 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3668 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3669 __inline instead of inline.
3670 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3672 2005-03-31 Jakub Jelinek <jakub@redhat.com>
3674 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3675 functionally equivalent, but shorter instructions.
3676 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3677 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3678 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3680 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3681 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3682 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3683 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3684 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3685 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3686 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3688 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3689 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3690 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3691 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3692 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3694 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
3696 * sysdeps/mips/Makefile: New file.
3697 * sysdeps/mips/nptl-sysdep.S: New file.
3698 * sysdeps/mips/tcb-offsets.sym: New file.
3699 * sysdeps/mips/pthread_spin_lock.S: New file.
3700 * sysdeps/mips/pthread_spin_trylock.S: New file.
3701 * sysdeps/mips/pthreaddef.h: New file.
3702 * sysdeps/mips/tls.h: New file.
3703 * sysdeps/mips/jmpbuf-unwind.h: New file.
3704 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3705 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3706 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3707 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3708 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3709 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3710 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3711 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3712 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3713 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3715 2005-03-23 Ulrich Drepper <drepper@redhat.com>
3718 * pthread_create.c (__pthread_create_2_1): Rename syscall error
3721 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3723 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3725 2005-02-25 Roland McGrath <roland@redhat.com>
3727 * alloca_cutoff.c: Correct license text.
3728 * tst-unload.c: Likewise.
3729 * sysdeps/pthread/allocalim.h: Likewise.
3730 * sysdeps/pthread/pt-initfini.c: Likewise.
3731 * sysdeps/pthread/bits/libc-lock.h: Likewise.
3732 * sysdeps/pthread/bits/sigthread.h: Likewise.
3733 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3734 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3736 2005-02-16 Roland McGrath <roland@redhat.com>
3738 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3739 Use unsigned int * for ptr_nthreads.
3741 2005-02-14 Alan Modra <amodra@bigpond.net.au>
3744 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3747 2005-02-07 Richard Henderson <rth@redhat.com>
3750 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3753 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
3755 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3756 order of arguments in invocation of atomic_add_zero.
3758 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3761 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3762 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3763 at least gotntpoff relocation and addition.
3764 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3766 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3768 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3771 2005-01-06 Ulrich Drepper <drepper@redhat.com>
3773 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3774 entry for static tls deallocation fix.
3775 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3776 also contains information whether the memory pointed to is static
3778 * sysdeps/i386/tls.h: Likewise.
3779 * sysdeps/ia64/tls.h: Likewise.
3780 * sysdeps/powerpc/tls.h: Likewise.
3781 * sysdeps/s390/tls.h: Likewise.
3782 * sysdeps/sh/tls.h: Likewise.
3783 * sysdeps/sparc/tls.h: Likewise.
3784 * sysdeps/x86_64/tls.h: Likewise.
3786 2004-12-27 Ulrich Drepper <drepper@redhat.com>
3788 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3790 2004-12-21 Jakub Jelinek <jakub@redhat.com>
3792 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3794 * Makefile (tests): Add tst-align2.
3795 * tst-align2.c: New test.
3796 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3797 -mpreferred-stack-boundary=4.
3799 2004-12-18 Roland McGrath <roland@redhat.com>
3801 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3802 New file removed withdrawn for the moment.
3804 2004-12-17 Richard Henderson <rth@redhat.com>
3806 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3807 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3809 2004-12-16 Ulrich Drepper <drepper@redhat.com>
3811 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3812 Increased PTHREAD_STACK_MIN.
3814 * tst-context1.c (stacks): Use bigger stack size.
3816 2004-12-16 Jakub Jelinek <jakub@redhat.com>
3818 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3819 * sysdeps/sparc/tcb-offsets.sym: Add TID.
3821 2004-12-15 Jakub Jelinek <jakub@redhat.com>
3823 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3824 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3825 * sysdeps/s390/tcb-offsets.sym (TID): Add.
3827 2004-12-15 Ulrich Drepper <drepper@redhat.com>
3829 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3831 2004-12-14 Ulrich Drepper <drepper@redhat.com>
3833 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3834 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3836 * tst-getpid1.c: If child crashes, report this first. Print which
3839 2004-12-09 Ulrich Drepper <drepper@redhat.com>
3841 * init.c (__pthread_initialize_minimal_internal): Also unblock
3844 2004-12-01 Jakub Jelinek <jakub@redhat.com>
3846 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3847 _POSIX_THREAD_CPUTIME): Define to 0.
3848 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3849 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3850 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3851 __timer_signal_thread_tclk): Remove.
3852 (init_module): Remove their initialization.
3853 (thread_cleanup): Remove their cleanup assertions.
3854 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3855 __timer_signal_thread_tclk): Remove.
3856 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3857 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3858 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3860 2004-12-07 Jakub Jelinek <jakub@redhat.com>
3862 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3863 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3865 * Makefile (tests): Add tst-getpid2.
3866 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3867 (do_test): Use it. Use __clone2 instead of clone on ia64.
3868 * tst-getpid2.c: New test.
3870 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3872 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3874 2004-12-04 Ulrich Drepper <drepper@redhat.com>
3876 * Makefile (tests): Add tst-getpid1.
3877 * tst-getpid1.c: New file.
3878 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3879 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3881 2004-12-02 Roland McGrath <roland@redhat.com>
3883 * Makefile (libpthread-nonshared): Variable removed.
3884 ($(objpfx)libpthread_nonshared.a): Target removed.
3885 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3886 These are now handled by generic magic from
3887 libpthread-static-only-routines being set.
3889 2004-11-27 Ulrich Drepper <drepper@redhat.com>
3891 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3892 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3893 _POSIX_THREAD_PRIO_PROTECT): Define.
3894 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3895 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3896 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3898 2004-11-26 Jakub Jelinek <jakub@redhat.com>
3900 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3901 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3902 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3903 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3904 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3905 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3906 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3908 2004-11-24 Ulrich Drepper <drepper@redhat.com>
3910 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3912 * Makefile (libpthread-routines): Add pthread_setschedprio.
3913 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3914 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3915 * pthread_setschedprio.c: New file.
3917 2004-11-20 Jakub Jelinek <jakub@redhat.com>
3919 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3920 * pthread_cancel.c (pthread_create): Likewise.
3922 * Makefile (libpthread-routines): Add vars.
3923 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3924 * init.c (__default_stacksize, __is_smp): Remove.
3926 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3927 and define a wrapper macro.
3928 (PTHREAD_STATIC_FN_REQUIRE): Define.
3929 * allocatestack.c (__find_thread_by_id): Undefine.
3930 * pthread_create (__pthread_keys): Remove.
3931 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3932 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3933 PTHREAD_STATIC_FN_REQUIRE.
3935 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3937 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3938 parameter to REGISTER macro.
3940 2004-11-17 Roland McGrath <roland@redhat.com>
3942 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3943 Make sure SIGCANCEL is blocked as well.
3945 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3947 * sysdeps/pthread/setxid.h: New file.
3948 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3949 (struct xid_command): Add forward decl.
3950 (struct pthread_functions): Change return type of __nptl_setxid hook
3952 * pthreadP.h (__nptl_setxid): Change return type to int.
3953 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3954 calling thread, return its return value and set errno on failure.
3955 * descr.h (struct xid_command): Change id type to long array.
3957 * Makefile: Add rules to build and test tst-setuid1 and
3959 * tst-setuid1.c: New test.
3960 * tst-setuid1-static.c: New test.
3962 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3964 * Makefile (tests): Add tst-exit3.
3965 * tst-exit3.c: New test.
3967 2004-11-09 Ulrich Drepper <drepper@redhat.com>
3969 * Makefile (tests): Add tst-exit2.
3970 * tst-exit2.c: New file.
3972 2004-11-09 Roland McGrath <roland@redhat.com>
3975 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3976 here, before calling clone.
3977 * pthread_create.c (start_thread): Don't do it here.
3979 2004-11-02 Jakub Jelinek <jakub@redhat.com>
3981 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3983 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3985 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3986 Set ETIMEDOUT to errno when time is up. Tweak to avoid
3989 2004-10-28 Jakub Jelinek <jakub@redhat.com>
3991 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3992 if sched_priority is not between minprio and maxprio.
3994 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3996 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3997 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3999 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4000 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4002 2004-10-24 Ulrich Drepper <drepper@redhat.com>
4004 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4005 not-cancelable I/O functions.
4007 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4009 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4010 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4011 make sure 2 is stored in the futex and we looked at the old value.
4012 Fix a few other problems to return the correct value.
4014 2004-10-14 Richard Henderson <rth@redhat.com>
4016 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4019 2004-10-06 Jakub Jelinek <jakub@redhat.com>
4021 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4022 of pthread-functions.h and pthreaddef.h.
4023 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4025 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4026 Change __data.__nwaiters from int to unsigned int.
4028 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4029 sysconf (_SC_THREAD_CPUTIME) returns negative value.
4031 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4034 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4035 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4037 2004-10-06 Ulrich Drepper <drepper@redhat.com>
4039 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
4040 test fails, remove message queue.
4041 (tf_msgsnd): Likewise.
4043 2004-10-05 Jakub Jelinek <jakub@redhat.com>
4045 * tst-clock1.c: Change #ifdef to #if defined.
4046 * tst-clock2.c: Likewise.
4047 * tst-cond11.c: Likewise.
4049 * sysdeps/pthread/timer_create.c (timer_create): Use
4050 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4051 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4054 2004-10-05 Jakub Jelinek <jakub@redhat.com>
4056 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4057 _POSIX_THREAD_CPUTIME): Define to 0.
4059 2004-10-04 Ulrich Drepper <drepper@redhat.com>
4061 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4062 and _POSIX_THREAD_CPUTIME to zero.
4063 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4064 * tst-barrier2.c: Fix testing for POSIX feature.
4065 * tst-clock1.c: Likewise.
4066 * tst-clock2.c: Likewise.
4067 * tst-cond11.c: Likewise.
4068 * tst-cond4.c: Likewise.
4069 * tst-cond6.c: Likewise.
4070 * tst-flock2.c: Likewise.
4071 * tst-mutex4.c: Likewise.
4072 * tst-mutex9.c: Likewise.
4073 * tst-rwlock12.c: Likewise.
4074 * tst-rwlock4.c: Likewise.
4075 * tst-signal1.c: Likewise.
4076 * tst-spin2.c: Likewise.
4077 * sysdeps/pthread/posix-timer.h: Likewise.
4078 * sysdeps/pthread/timer_create.c: Likewise.
4079 * sysdeps/pthread/timer_routines.c: Likewise.
4081 2004-10-01 Ulrich Drepper <drepper@redhat.com>
4083 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4084 (__lll_mutex_timedlock_wait): Address futex correctly.
4086 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4087 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4088 make sure 2 is stored in the futex and we looked at the old value.
4089 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4090 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
4091 which might very well made the code not working at all before.
4094 2004-09-28 Ulrich Drepper <drepper@redhat.com>
4096 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4097 allow SIGSETXID to be sent.
4098 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4099 for SIGSETXID to be defined.
4100 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4101 SIGSETXID cannot be blocked.
4103 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4104 Add __extension__ to long long types.
4105 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4106 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4107 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4108 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4109 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4110 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4111 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4113 2004-09-25 Ulrich Drepper <drepper@redhat.com>
4115 * descr.h (struct pthread): Add stopped_start field.
4116 * sysdeps/pthread/createthread.c (create_thread): Set
4117 start_stopped flag in descriptor for new thread appropriately.
4118 * pthread_create.c (start_thread): Only take lock to be stopped on
4119 startup if stopped_start flag says so.
4121 2004-09-24 Ulrich Drepper <drepper@redhat.com>
4123 * pthread_create.c (__pthread_create_2_1): Remember whether thread
4124 is created detached and if yes, do not try to free the stack in case
4125 the thread creation failed.
4126 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4127 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4128 case there has been no error. [BZ #405]
4130 * pthread_create.c (start_thread): Don't wait for scheduler data
4131 etc to be set at the beginning of the function. The cancellation
4132 infrastructure must have been set up. And enable async
4133 cancellation before potentially going to sleep. [BZ #401]
4135 2004-09-20 Ulrich Drepper <drepper@redhat.com>
4137 * Versions: Remove exports for pthread_set*id_np functions.
4138 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4140 * Makefile: Don't build pthread_set*id code for now.
4142 2004-09-19 Ulrich Drepper <drepper@redhat.com>
4144 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4146 * allocatestack.c (__nptl_setxid): New function.
4147 * descr.h (struct xid_command): Define type.
4148 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4149 (sighandler_setxid): New function.
4150 (__pthread_initialize_minimal): Register sighandler_setxid for
4152 * pt-allocrtsig.c: Update comment.
4153 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
4154 Declare __nptl_setxid.
4155 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4156 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4157 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4158 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4159 and pthread_setresuid_np.
4160 * pthread_setgid_np.c: New file.
4161 * pthread_setuid_np.c: New file.
4162 * pthread_setegid_np.c: New file.
4163 * pthread_seteuid_np.c: New file.
4164 * pthread_setregid_np.c: New file.
4165 * pthread_setreuid_np.c: New file.
4166 * pthread_setresgid_np.c: New file.
4167 * pthread_setresuid_np.c: New file.
4168 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4169 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4170 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4171 and pthread_setresuid_np.
4172 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4173 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4174 pthread_setregid, and pthread_setresgid.
4176 2004-09-18 Ulrich Drepper <drepper@redhat.com>
4178 * allocatestack.c (allocate_stack): Return EAGAIN instead of
4179 ENOMEM when out of memory.
4181 2004-09-10 Roland McGrath <roland@redhat.com>
4184 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4185 code, since we don't try to use the broken CLONE_STOPPED any more.
4186 * pthread_create.c (start_thread): Likewise.
4188 2004-09-15 Richard Henderson <rth@redhat.com>
4190 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4192 2004-09-01 David Mosberger <davidm@hpl.hp.com>
4194 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4195 (__libc_unwind_longjmp): Delete macro and declare as function.
4196 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4197 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4199 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4200 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4201 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4203 2004-09-12 Ulrich Drepper <drepper@redhat.com>
4205 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4207 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4208 types also for __USE_XOPEN2K.
4209 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4210 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4211 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4212 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4213 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4214 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4215 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4218 2004-09-08 Ulrich Drepper <drepper@redhat.com>
4220 * sysdeps/pthread/pthread.h
4221 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4222 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4223 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4224 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4227 2004-09-07 Ulrich Drepper <drepper@redhat.com>
4229 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4230 PSEUDO to be used with . prefix.
4232 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4233 Use atomic_increment instead of atomic_exchange_and_add.
4234 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4236 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4238 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4241 * allocatestack.c (allocate_stack): Use atomic_increment_val
4242 instead of atomic_exchange_and_add.
4243 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4244 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4246 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4249 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4250 the initialization function might throw.
4252 2005-09-05 Richard Henderson <rth@redhat.com>
4254 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4255 Move definition inside libpthread, libc, librt check. Provide
4256 definition for rtld.
4258 2004-09-02 Ulrich Drepper <drepper@redhat.com>
4260 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4261 * sysdeps/i386/jmpbuf-unwind.h: Likewise
4262 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4263 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4264 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4265 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4266 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4267 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4270 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4271 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4272 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4274 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4275 Decrement __nwaiters. If pthread_cond_destroy has been called and
4276 this is the last waiter, signal pthread_cond_destroy caller and
4277 avoid using the pthread_cond_t structure after unlock.
4278 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4279 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4280 Read clock type from the least significant bits of __nwaiters instead
4282 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4283 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4285 2004-08-31 Jakub Jelinek <jakub@redhat.com>
4288 * Makefile (tests): Add tst-cond20 and tst-cond21.
4289 * tst-cond20.c: New test.
4290 * tst-cond21.c: New test.
4291 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4292 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4294 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4296 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4297 (pthread_cond_t): Likewise.
4298 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4300 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4302 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4304 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4305 (cond_nwaiters): New.
4307 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4308 if there are waiters not signalled yet.
4309 Wait until all already signalled waiters wake up.
4310 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4311 __nwaiters. If pthread_cond_destroy has been called and this is the
4312 last waiter, signal pthread_cond_destroy caller and avoid using
4313 the pthread_cond_t structure after unlock.
4314 (__pthread_cond_wait): Increment __nwaiters in the beginning,
4315 decrement it when leaving. If pthread_cond_destroy has been called
4316 and this is the last waiter, signal pthread_cond_destroy caller.
4317 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4318 Likewise. Read clock type from the least significant bits of
4319 __nwaiters instead of __clock.
4320 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4321 whether clock ID can be encoded in COND_CLOCK_BITS bits.
4322 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4323 clock type just from the last COND_CLOCK_BITS bits of value.
4324 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4325 instead of __clock, just from second bit of condattr's value.
4327 2004-08-30 Jakub Jelinek <jakub@redhat.com>
4329 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4330 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
4332 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4334 2004-08-15 Roland McGrath <roland@frob.com>
4336 * pthread_atfork.c: Update copyright terms including special exception
4337 for these trivial files, which are statically linked into executables
4338 that use dynamic linking for the significant library code.
4340 2004-08-09 Jakub Jelinek <jakub@redhat.com>
4342 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4343 pthread_rwlock_rdlock.
4344 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4345 Decrease __nr_readers_queued after reacquiring lock.
4346 * sysdeps/pthread/pthread_rwlock_timedrdlock
4347 (pthread_rwlock_timedrdlock): Likewise.
4348 Reported by Bob Cook <bobcook47@hotmail.com>.
4350 2004-08-11 Jakub Jelinek <jakub@redhat.com>
4352 * tst-rwlock14.c (tf): Read main thread handle from *ARG
4353 before pthread_barrier_wait.
4355 2004-08-07 Ulrich Drepper <drepper@redhat.com>
4357 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4358 Remove unnecessary exception handling data.
4360 2004-07-23 Jakub Jelinek <jakub@redhat.com>
4363 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4364 instead of clockid_t.
4366 2004-07-21 Roland McGrath <roland@redhat.com>
4368 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4370 2004-07-19 Roland McGrath <roland@redhat.com>
4372 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4374 2004-07-02 Roland McGrath <roland@redhat.com>
4376 * configure: Don't exit.
4378 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4380 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4381 (__pthread_cond_timedwait): Check for invalid nanosecond in
4384 2004-07-07 Ulrich Drepper <drepper@redhat.com>
4386 * Makefile: Add rules to build and run tst-fini1.
4387 * tst-fini1.c: New file.
4388 * tst-fini1mod.c: New file.
4390 2004-07-05 Ulrich Drepper <drepper@redhat.com>
4392 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4393 if no cancellation support is needed.
4394 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4395 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4396 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4397 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4398 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4399 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4400 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4401 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4402 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4404 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4405 only if not already defined.
4407 2004-07-05 Jakub Jelinek <jakub@redhat.com>
4409 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4410 constraint "m" instead of "0" for futex.
4412 * shlib-versions: Add powerpc64-.*-linux.*.
4414 2004-07-04 Jakub Jelinek <jakub@redhat.com>
4416 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4417 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4419 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4420 1 billion and 64-bit tv_nsec which is valid when truncated to 32
4423 2004-06-29 Roland McGrath <roland@redhat.com>
4425 * Banner: NPTL no longer has its own version number.
4426 * Makefile (nptl-version): Variable removed.
4427 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4428 using $(version), the glibc version number.
4430 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4432 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4433 Fix branch offset for a PLT entry.
4434 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4436 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4438 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4440 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4443 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4445 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4448 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4450 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4451 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4453 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4454 (pthread_rwlock_timedrdlock): Likewise.
4456 2004-06-22 Jakub Jelinek <jakub@redhat.com>
4458 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4459 Set __r7 to val, not mutex.
4461 2004-06-27 Ulrich Drepper <drepper@redhat.com>
4463 * Makefile: Add rules to build tst-rwlock14.
4464 * tst-rwlock14.c: New file.
4466 2004-06-24 Boris Hu <boris.hu@intel.com>
4468 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4470 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4472 2004-06-19 Andreas Jaeger <aj@suse.de>
4474 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4475 assembler in last patch.
4477 2004-06-17 Ulrich Drepper <drepper@redhat.com>
4479 * sysdeps/pthread/pthread_cond_timedwait.c
4480 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4481 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4482 (__pthread_cond_timedwait): Check for invalid nanosecond in
4484 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4485 * tst-cond19.c: New file.
4486 * Makefile: Add rules to build and run tst-cond19.
4488 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
4490 * tst-context1.c (GUARD_PATTERN): Defined.
4491 (tst_context_t): Define struct containing ucontext_t & guard words.
4492 (ctx): Declare as an array of tst_context_t.
4493 (fct): Verify uc_link & guard words are still valid.
4494 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
4496 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4498 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4499 Add __data.__futex field, reshuffle __data.__clock.
4500 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4501 (__pthread_cond_signal): Increment __futex at the same time as
4502 __wakeup_seq or __total_seq. Pass address of __futex instead of
4503 address of low 32-bits of __wakeup_seq to futex syscall.
4504 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4505 (__pthread_cond_wait): Likewise. Pass __futex value from before
4506 releasing internal lock to FUTEX_WAIT.
4507 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4508 (__pthread_cond_timedwait): Likewise.
4509 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4510 (FUTEX_CMP_REQUEUE): Define.
4511 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4512 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4513 Pass __futex value from before the unlock and __futex address instead
4514 of address of low 32-bits of __wakeup_seq to futex syscall.
4515 Fallback to FUTEX_WAKE all on any errors.
4517 2004-06-08 Jakub Jelinek <jakub@redhat.com>
4519 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4521 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4522 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4523 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4524 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4525 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
4527 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
4529 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4530 Add memory clobber to inline assembly.
4531 (__lll_mutex_trylock): Likewise.
4532 (__lll_mutex_cond_trylock): Likewise.
4534 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
4536 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4537 Pass val argument as 6th system call argument in %r7.
4539 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4541 * Makefile (tests): Add tst-cond16.
4542 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4543 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4544 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4545 Add __data.__futex field, reshuffle __data.__clock.
4546 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4547 (__pthread_cond_signal): Increment __futex at the same time as
4548 __wakeup_seq or __total_seq. Pass address of __futex instead of
4549 address of low 32-bits of __wakeup_seq to futex syscall.
4550 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4551 (__pthread_cond_wait): Likewise. Pass __futex value from before
4552 releasing internal lock to FUTEX_WAIT.
4553 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4554 (__pthread_cond_timedwait): Likewise.
4555 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4556 (FUTEX_CMP_REQUEUE): Define.
4557 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4558 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4559 Pass __futex value from before the unlock and __futex address instead
4560 of address of low 32-bits of __wakeup_seq to futex syscall.
4561 Fallback to FUTEX_WAKE all on any errors.
4562 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4564 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4565 internally. Return non-zero if error, zero if success.
4566 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4567 Add __data.__futex field, reshuffle __data.__clock.
4568 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4570 (lll_futex_requeue): Add val argument, return 1 unconditionally
4572 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4573 Add __data.__futex field, reshuffle __data.__clock.
4574 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4576 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4577 internally. Return non-zero if error, zero if success.
4578 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4579 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4580 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4582 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4583 internally. Return non-zero if error, zero if success.
4584 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4585 Add __data.__futex field, reshuffle __data.__clock.
4586 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4588 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4589 internally. Return non-zero if error, zero if success.
4590 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4591 Add __data.__futex field, reshuffle __data.__clock.
4592 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4593 Add __data.__futex field, reshuffle __data.__clock.
4594 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4595 Increment __futex at the same time as __wakeup_seq or __total_seq.
4596 Pass address of __futex instead of address of low 32-bits of
4597 __wakeup_seq to futex syscall.
4598 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4599 Pass __futex value from before releasing internal lock
4601 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4602 Likewise. Avoid unnecessary shadowing of variables.
4603 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4604 Set __futex to 2 * __total_seq. Pass __futex value from before the
4605 unlock and __futex address instead of address of low 32-bits of
4606 __wakeup_seq to futex_requeue macro, adjust for new return value
4608 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4609 (__pthread_cond_signal): Increment __futex at the same time as
4610 __wakeup_seq or __total_seq. Pass address of __futex instead of
4611 address of low 32-bits of __wakeup_seq to futex syscall.
4612 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4613 (__pthread_cond_wait): Likewise. Pass __futex value from before
4614 releasing internal lock to FUTEX_WAIT.
4615 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4616 (__pthread_cond_timedwait): Likewise.
4617 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4618 (FUTEX_CMP_REQUEUE): Define.
4619 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4620 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4621 Pass __futex value from before the unlock and __futex address instead
4622 of address of low 32-bits of __wakeup_seq to futex syscall.
4623 Fallback to FUTEX_WAKE all on any errors.
4625 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4627 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4628 Add nop to align the end of critical section.
4629 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4631 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4633 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4634 Add __broadcast_seq field.
4635 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4636 all waiters as woken with woken_seq and bump broadcast counter.
4637 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4638 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
4639 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4640 Comment typo fixes. Avoid returning -ETIMEDOUT.
4642 2004-06-01 Ulrich Drepper <drepper@redhat.com>
4644 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4645 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4646 Reported by Kaz Kojima.
4648 2004-05-25 Jakub Jelinek <jakub@redhat.com>
4650 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4652 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4654 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4655 __broadcast_seq with bc_seq after acquiring internal lock instead of
4658 2004-05-18 Jakub Jelinek <jakub@redhat.com>
4660 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4662 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4663 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4664 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4665 (pthread_cond_t): Add __data.__broadcast_seq field.
4666 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4667 (FRAME_SIZE): Define.
4668 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
4670 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4672 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
4674 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4675 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
4678 2004-05-18 Ulrich Drepper <drepper@redhat.com>
4680 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4681 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4682 Add __broadcast_seq field.
4683 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4684 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4685 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4686 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4687 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4688 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4689 all waiters as woken with woken_seq and bump broadcast counter.
4690 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4691 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4692 __broadcast_seq field.
4693 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4694 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4695 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4696 * pthread_cond_init.c: Initialize __broadcast_seq field.
4697 * Makefile (tests): Add tst-cond17 and tst-cond18.
4698 Add .NOTPARALLEL goal.
4699 * tst-cond16.c: New file. From Jakub.
4700 * tst-cond17.c: New file. From Jakub.
4701 * tst-cond18.c: New file. From Jakub.
4703 2004-05-16 Ulrich Drepper <drepper@redhat.com>
4705 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4708 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4709 Parametrize frame size. Correct some unwind info.
4710 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4712 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4714 * tst-stack3.c: Note testing functionality beyond POSIX.
4716 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4718 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4719 Change conditional from ifdef to if.
4721 2004-04-23 Jakub Jelinek <jakub@redhat.com>
4723 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4724 SYSDEP_CANCEL_ERROR): Define.
4727 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4729 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4731 2004-04-20 Jakub Jelinek <jakub@redhat.com>
4733 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4735 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4737 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4738 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4739 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4740 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4742 2004-04-19 Ulrich Drepper <drepper@redhat.com>
4744 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4745 thread has all signals blocked.
4747 2004-04-18 Andreas Jaeger <aj@suse.de>
4749 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4750 (SEM_VALUE_MAX): Add missing brace.
4752 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4754 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4756 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4757 * sysdeps/pthread/tst-mqueue8x.c: New test.
4758 * tst-cancel4.c: Update comment about message queues.
4760 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4761 return it_value { 0, 0 }.
4762 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4764 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4765 assertion for SIGEV_NONE.
4766 (thread_attr_compare): Compare all attributes, not just a partial
4769 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4771 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4773 2004-04-17 Ulrich Drepper <drepper@redhat.com>
4775 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4776 Just use a plain number.
4777 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4778 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4779 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4780 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4781 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4782 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4783 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4785 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4787 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4789 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4791 2004-04-15 Jakub Jelinek <jakub@redhat.com>
4793 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4794 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4795 of calling sigwaitinfo.
4797 2004-04-16 Ulrich Drepper <drepper@redhat.com>
4799 * allocatestack.c (allocate_stack): Set reported_guardsize
4801 * pthread_getattr_np.c (pthread_getattr_np): Use
4802 reported_guardsize instead of guardsize.
4803 * descr.h (struct pthread): Add reported_guardsize field.
4805 2004-04-13 Jakub Jelinek <jakub@redhat.com>
4807 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4809 2004-04-12 Ulrich Drepper <drepper@redhat.com>
4811 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4813 2004-04-08 Jakub Jelinek <jakub@redhat.com>
4815 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4816 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4817 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4818 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4819 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4821 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4822 (_POSIX_MESSAGE_PASSING): Define.
4823 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4824 (_POSIX_MESSAGE_PASSING): Define.
4825 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4826 (_POSIX_MESSAGE_PASSING): Define.
4828 2004-04-04 Ulrich Drepper <drepper@redhat.com>
4830 * tst-context1.c (fct): Check whether correct stack is used.
4832 2004-04-03 Ulrich Drepper <drepper@redhat.com>
4834 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4835 matching constraints for asm mem parameters.
4837 * tst-clock2.c (tf): Don't define unless needed.
4839 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
4841 * Makefile (link-libc-static): Use $(static-gnulib) instead of
4844 2004-03-30 Ulrich Drepper <drepper@redhat.com>
4846 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4847 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4848 * pthreadP.h: Declare __nptl_deallocate_tsd.
4849 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4852 * Makefile (tests): Add tst-tsd5.
4853 * tst-tsd5.c: New file.
4855 2004-03-29 Ulrich Drepper <drepper@redhat.com>
4857 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4858 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4859 is SHLIB_COMPAT check.
4860 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4861 (__pthread_attr_getaffinity_old): Likewise.
4862 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4863 (__pthread_getaffinity_old): Likewise.
4864 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4865 (__pthread_setaffinity_old): Likewise.
4867 2004-03-26 Ulrich Drepper <drepper@redhat.com>
4869 * allocatestack.c (_make_stacks_executable): Call
4870 _dl_make_stack_executable first.
4872 2004-03-24 Roland McGrath <roland@redhat.com>
4874 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4875 constraint instead of "0".
4877 2004-03-24 Ulrich Drepper <drepper@redhat.com>
4879 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4880 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4882 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4883 code to avoid warning.
4885 2004-03-24 Andreas Jaeger <aj@suse.de>
4887 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4888 (__pthread_attr_setaffinity_old): Remove const.
4890 2004-03-23 Ulrich Drepper <drepper@redhat.com>
4892 * sysdeps/unix/sysv/linux/smp.h: New file.
4893 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4894 * init.c: Define __is_smp.
4895 (__pthread_initialize_minimal_internal): Call is_smp_system to
4896 initialize __is_smp.
4897 * pthreadP.h: Declare __is_smp.
4898 Define MAX_ADAPTIVE_COUNT is necessary.
4899 * pthread_mutex_init.c: Add comment regarding __spins field.
4900 * pthread_mutex_lock.c: Implement adaptive mutex type.
4901 * pthread_mutex_timedlock.c: Likewise.
4902 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4903 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4905 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4906 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4907 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4908 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4909 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4910 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4911 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4912 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4913 lll_mutex_cond_trylock.
4914 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4915 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4916 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4917 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4918 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4919 Define BUSY_WAIT_NOP.
4920 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4921 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4923 * tst-mutex5.c: Add support for testing adaptive mutexes.
4924 * tst-mutex7.c: Likewise.
4925 * tst-mutex5a.c: New file.
4926 * tst-mutex7a.c: New file.
4927 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4929 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4930 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4931 vgettimeofday call might destroy the content.
4933 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4936 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4937 No need to restrict type of ret. Make it int. Add comment.
4939 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4940 Remove unnecessary setne instruction.
4942 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4944 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4945 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4946 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4947 If realloc fails, break out of the loop.
4949 2004-03-20 Andreas Jaeger <aj@suse.de>
4951 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4952 (__pthread_setaffinity_old): Fix interface.
4953 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4954 (__pthread_getaffinity_old): Likewise.
4956 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4957 (__pthread_setaffinity_new): Remove duplicate declaration.
4959 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4961 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4962 the return value to a safe register.
4963 (CDISABLE): Set the function argument correctly.
4965 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4967 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4968 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4969 Rewrite so that only one locked memory operation per round is needed.
4970 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4971 (pthread_barrier_wait): After wakeup, release lock only when the
4972 last thread stopped using the barrier object.
4973 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4974 (__pthread_cond_wait): Don't store mutex address if the current
4975 value is ~0l. Add correct cleanup support and unwind info.
4976 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4977 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4978 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4979 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4980 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4981 Add correct cleanup support and unwind info.
4982 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4983 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4984 information for syscall wrappers.
4986 2004-03-18 Ulrich Drepper <drepper@redhat.com>
4988 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4989 cpusetsize field, remove next.
4990 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4991 parameter for size of the CPU set.
4992 (pthread_setaffinity_np): Likewise.
4993 (pthread_attr_getaffinity_np): Likewise.
4994 (pthread_attr_setaffinity_np): Likewise.
4995 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4996 interface change, keep compatibility code.
4997 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4998 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4999 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5000 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
5001 __pthread_getaffinity_np.
5002 * Versions: Add version for changed interfaces.
5003 * tst-attr3.c: Adjust test for interface change.
5004 * pthread_getattr_np.c: Query the kernel about the affinity mask with
5005 increasing buffer sizes.
5006 * pthread_attr_destroy.c: Remove unused list handling.
5007 * pthread_attr_init.c: Likewise.
5009 2004-03-17 Roland McGrath <roland@redhat.com>
5011 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5012 first argument to clock_getres so we ever enable kernel timers.
5014 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
5016 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5018 2004-03-12 Richard Henderson <rth@redhat.com>
5020 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5021 oldvalue from CENABLE to CDISABLE.
5023 2004-03-12 Ulrich Drepper <drepper@redhat.com>
5025 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5026 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5027 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5028 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5030 2004-03-11 Richard Henderson <rth@redhat.com>
5032 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5033 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5034 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5036 2004-03-11 Jakub Jelinek <jakub@redhat.com>
5038 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5039 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5040 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5042 2004-03-11 Jakub Jelinek <jakub@redhat.com>
5044 * forward.c (__pthread_cond_broadcast_2_0,
5045 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5046 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5047 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5049 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5051 * sysdeps/sh/tcb-offsets.sym: Add PID.
5052 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5053 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5055 2004-03-10 Ulrich Drepper <drepper@redhat.com>
5057 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5058 include <sysdep-cancel.h>, vfork is no cancellation point.
5059 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5060 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5061 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5063 2004-03-10 Jakub Jelinek <jakub@redhat.com>
5065 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5067 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5068 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5070 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5072 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5073 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5074 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5075 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5076 of DO_CALL_VIA_BREAK. Work around a gas problem.
5078 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5079 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5080 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5081 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5082 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5083 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5085 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5086 a local register for saving old PID. Negate PID in parent upon exit.
5088 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5090 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5091 before syscall, set to the old value in the parent afterwards.
5092 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5093 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5095 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5096 before syscall, set to the old value in the parent afterwards.
5097 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5098 * sysdeps/s390/tcb-offsets.sym: Add PID.
5100 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5101 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5102 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5103 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5104 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5105 * sysdeps/sparc/tcb-offsets.sym: Add PID.
5107 2004-03-10 Andreas Schwab <schwab@suse.de>
5109 * sysdeps/ia64/tcb-offsets.sym: Add PID.
5110 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5111 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5113 2004-03-09 Jakub Jelinek <jakub@redhat.com>
5115 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5116 * tst-cancel21.c (do_one_test): Likewise.
5117 Reported by Gordon Jin <gordon.jin@intel.com>.
5119 2004-02-09 Jakub Jelinek <jakub@redhat.com>
5121 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5122 if non-zero and set to INT_MIN if zero.
5123 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5124 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5125 (SAVE_PID, RESTORE_PID): Define.
5127 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5128 Use relative path to avoid including NPTL i386/vfork.S.
5129 (SAVE_PID, RESTORE_PID): Define.
5130 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5131 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5132 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5134 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5135 * tst-vfork1.c: New test.
5136 * tst-vfork2.c: New test.
5137 * tst-vfork1x.c: New test.
5138 * tst-vfork2x.c: New test.
5140 2004-03-08 Ulrich Drepper <drepper@redhat.com>
5142 * sysdeps/i386/tcb-offsets.sym: Add PID.
5143 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5144 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5145 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5147 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
5149 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5151 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
5153 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5156 2004-03-07 Ulrich Drepper <drepper@redhat.com>
5158 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5161 * tst-once4.c: Remove unnecessary macro definition.
5163 * tst-mutex7.c (do_test): Limit thread stack size.
5164 * tst-once2.c (do_test): Likewise.
5165 * tst-tls3.c (do_test): Likewise.
5166 * tst-tls1.c (do_test): Likewise.
5167 * tst-signal3.c (do_test): Likewise.
5168 * tst-kill6.c (do_test): Likewise.
5169 * tst-key4.c (do_test): Likewise.
5170 * tst-join4.c (do_test): Likewise.
5171 * tst-fork1.c (do_test): Likewise.
5172 * tst-context1.c (do_test): Likewise.
5173 * tst-cond2.c (do_test): Likewise.
5174 * tst-cond10.c (do_test): Likewise.
5175 * tst-clock2.c (do_test): Likewise.
5176 * tst-cancel10.c (do_test): Likewise.
5177 * tst-basic2.c (do_test): Likewise.
5178 * tst-barrier4.c (do_test): Likewise.
5180 2004-03-05 Ulrich Drepper <drepper@redhat.com>
5182 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5184 2004-03-01 Ulrich Drepper <drepper@redhat.com>
5186 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5187 (__pthread_cond_timedwait): Optimize wakeup test.
5188 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5189 (__pthread_cond_wait): Likewise.
5190 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5191 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5194 2004-02-29 Ulrich Drepper <drepper@redhat.com>
5196 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5197 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
5198 the atomic instruction needed.
5199 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5200 (__lll_mutex_lock_wait): Likewise.
5202 2004-02-28 Ulrich Drepper <drepper@redhat.com>
5204 * Makefile (tests): Add tst-cond14 and tst-cond15.
5205 * tst-cond14.c: New file.
5206 * tst-cond15.c: New file.
5208 2004-02-27 Ulrich Drepper <drepper@redhat.com>
5210 * sysdeps/pthread/createthread.c (create_thread): Remove use of
5211 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
5212 needs to be implemented differently to be useful.
5214 2004-02-26 Ulrich Drepper <drepper@redhat.com>
5216 * pthread_attr_setschedparam.c: Don't test priority against limits
5217 here. Set ATTR_FLAG_SCHED_SET flag.
5218 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5219 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5220 from parent thread to child. If attribute is used and scheduling
5221 parameters are not inherited, copy parameters from attribute or
5222 compute them. Check priority value.
5223 * pthread_getschedparam.c: If the parameters aren't known yet get
5224 them from the kernel.
5225 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5226 ATTR_FLAG_POLICY_SET flag for thread.
5227 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5228 and ATTR_FLAG_POLICY_SET.
5230 * sysdeps/pthread/createthread.c: Use tgkill if possible.
5232 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5233 fail if stack address hasn't been set. Just return 0.
5235 2004-02-25 Ulrich Drepper <drepper@redhat.com>
5237 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
5238 libpthread for the files in this list.
5239 (CFLAGS-tst-unload): Removed.
5240 * tst-unload.c (do_test): Don't use complete path for
5243 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5246 2004-02-22 Ulrich Drepper <drepper@redhat.com>
5248 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5249 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5250 operation per round is needed.
5251 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5252 (__lll_mutex_lock_wait): Likewise.
5254 2004-02-20 Ulrich Drepper <drepper@redhat.com>
5256 * tst-cancel9.c (cleanup): Don't print to stderr.
5258 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5260 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5262 2004-02-20 Jakub Jelinek <jakub@redhat.com>
5264 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5265 (__syscall_error_handler2): Call CDISABLE.
5266 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5267 (__syscall_error_handler2): Call CDISABLE.
5269 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5270 Release lock before the loop, don't reacquire it.
5272 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5274 2004-02-19 Andreas Schwab <schwab@suse.de>
5276 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5279 2004-02-18 Ulrich Drepper <drepper@redhat.com>
5281 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5282 (pthread_barrier_wait): After wakeup, release lock only when the
5283 last thread stopped using the barrier object.
5284 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5285 (pthread_barrier_wait): Likewise.
5286 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5288 * Makefile (tests): Add tst-barrier4.
5289 * tst-barrier4.c: New file.
5291 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5292 (__pthread_cond_timedwait): Perform timeout test while holding
5293 internal lock to prevent wakeup race.
5294 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5295 * sysdeps/pthread/pthread_cond_timedwait.c
5296 (__pthread_cond_timedwait): Likewise.
5297 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5298 (__pthread_cond_timedwait): Likewise.
5300 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5302 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5303 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5304 * Makefile (tests): Add tst-rwlock13.
5305 * tst-rwlock13.c: New test.
5307 2004-02-16 Ulrich Drepper <drepper@redhat.com>
5309 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5310 (__condvar_tw_cleanup): Little optimization.
5311 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5313 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
5315 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5316 libpthread as "lib" parameter to SHLIB_COMPAT.
5317 (__novmx_siglongjmp): Fix typo in function name.
5318 (__novmx_longjmp): Fix typo in function name.
5320 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5322 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5325 * sysdeps/generic/pt-longjmp.c: Moved to...
5326 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
5328 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
5330 * Makefile (libpthread-routines): Add pt-cleanup.
5331 * pt-longjmp.c: Removed.
5332 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5333 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5334 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5335 Version longjmp, siglongjmp for GLIBC_2.3.4.
5336 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5338 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5340 * sysdeps/pthread/pthread_cond_timedwait.c
5341 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
5342 Reuse code. Add __builtin_expects.
5344 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5345 (__pthread_cond_timedwait): Get internal lock in case timeout has
5346 passed before the futex syscall.
5347 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5349 2004-01-20 Ulrich Drepper <drepper@redhat.com>
5351 * allocatestack.c: Pretty printing.
5353 * sysdeps/pthread/createthread.c (create_thread): Don't add
5354 CLONE_DETACHED bit if it is not necessary.
5356 2004-01-16 Ulrich Drepper <drepper@redhat.com>
5358 * pthread_getattr_np.c: Include ldsodefs.h.
5360 2004-01-16 Richard Henderson <rth@redhat.com>
5362 * allocatestack.c: Don't declare __libc_stack_end.
5363 * init.c (__pthread_initialize_minimal_internal): Likewise.
5364 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5366 2004-01-15 Richard Henderson <rth@redhat.com>
5368 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5369 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5370 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5371 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5372 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5373 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5374 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5375 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5377 2004-01-14 Ulrich Drepper <drepper@redhat.com>
5379 * init.c (pthread_functions): Make array const.
5381 2004-01-13 Ulrich Drepper <drepper@redhat.com>
5383 * allocatestack.c (__make_stacks_executable): Change interface.
5384 Check parameters. Pass parameter on to libc counterpart.
5385 * pthreadP.h: Change declaration.
5387 2004-01-13 Richard Henderson <rth@redhat.com>
5389 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5391 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5394 * sysdeps/alpha/Makefile: New file.
5395 * sysdeps/alpha/tcb-offsets.sym: New file.
5396 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5397 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5399 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5402 2004-01-08 Jakub Jelinek <jakub@redhat.com>
5404 * Makefile (tests): Add tst-backtrace1.
5405 * tst-backtrace1.c: New test.
5407 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
5409 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5410 register as second parameter to the REGISTER macro.
5411 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5412 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5413 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5414 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5415 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5416 of thread register as second parameter to REGISTER macro in 64 case.
5418 2004-01-03 Ulrich Drepper <drepper@redhat.com>
5420 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5421 (CFLAGS-getpid.o): Defined.
5422 (CFLAGS-getpid.os): Defined.
5424 2003-12-31 Ulrich Drepper <drepper@redhat.com>
5426 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5427 returned for main thread does not overlap with any other VMA.
5428 Patch by Jakub Jelinek.
5430 2003-12-29 Jakub Jelinek <jakub@redhat.com>
5432 * tst-raise1.c: Include stdio.h.
5434 2003-12-23 Jakub Jelinek <jakub@redhat.com>
5436 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5437 setting with __ASSUME_TGKILL || defined __NR_tgkill.
5438 If pid is 0, set it to selftid.
5439 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5440 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
5441 != 0, return self->tid without doing a syscall.
5442 * descr.h (struct pthread): Move pid field after tid.
5444 * Makefile (tests): Add tst-raise1.
5445 * tst-raise1.c: New file.
5447 2003-12-23 Roland McGrath <roland@redhat.com>
5449 * tst-oddstacklimit.c: New file.
5450 * Makefile (tests): Add it.
5451 (tst-oddstacklimit-ENV): New variable.
5453 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5454 value up to page size for __default_stacksize.
5456 2003-12-21 Ulrich Drepper <drepper@redhat.com>
5458 * Makefile (tests): Add tst-eintr5.
5459 * tst-eintr5.c: New file.
5461 * eintr.c (eintr_source): Prevent sending signal to self.
5463 * tst-eintr2.c (tf1): Improve error message.
5465 2003-12-20 Ulrich Drepper <drepper@redhat.com>
5467 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5468 * sysdeps/unix/sysv/linux/getpid.c: New file.
5469 * pthread_cancel.c: Add comment explaining use of PID field.
5470 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5471 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5472 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5473 temporarily to signal the field must not be relied on and updated
5475 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5476 temporarily negative.
5477 * sysdeps/unix/sysv/linux/raise.c: Likewise.
5479 2003-12-19 Ulrich Drepper <drepper@redhat.com>
5481 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
5482 (eintr_source): If ARG != NULL, use pthread_kill.
5483 * tst-eintr1.c: Adjust for this change.
5484 * tst-eintr2.c: Likewise.
5485 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5486 * tst-eintr3.c: New file.
5487 * tst-eintr4.c: New file.
5489 2003-12-19 Jakub Jelinek <jakub@redhat.com>
5491 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5492 if CANCELSTATE_BITMASK is set.
5493 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5496 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5497 (tests-reverse): Add tst-cancel23.
5498 * tst-cancel22.c: New test.
5499 * tst-cancel23.c: New test.
5501 2003-12-18 Ulrich Drepper <drepper@redhat.com>
5503 * tst-eintr1.c: Better error messages.
5505 * Makefile (tests): Add tst-eintr2.
5506 * tst-eintr2.c: New file.
5508 2003-12-18 Jakub Jelinek <jakub@redhat.com>
5510 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5511 (CFLAGS-tst-cancelx21.c): Set.
5512 * tst-cancel21.c: New test.
5513 * tst-cancelx21.c: New test.
5515 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
5517 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5518 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
5519 * pt-longjmp.c: Include jmpbuf-unwind.h.
5520 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5521 _JMPBUF_UNWINDS. Adjust compared pointers.
5522 * init.c (__pthread_initialize_minimal_internal): Initialize
5523 pd->stackblock_size.
5524 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5525 * sysdeps/alpha/jmpbuf-unwind.h: New file.
5526 * sysdeps/i386/jmpbuf-unwind.h: New file.
5527 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5528 * sysdeps/s390/jmpbuf-unwind.h: New file.
5529 * sysdeps/sh/jmpbuf-unwind.h: New file.
5530 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5531 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5532 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5533 (_JMPBUF_CFA_UNWINDS): Remove.
5534 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5536 2003-12-12 Jakub Jelinek <jakub@redhat.com>
5538 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5539 (CFLAGS-tst-cancelx20.c): Set.
5540 * tst-cancel20.c: New test.
5541 * tst-cancelx20.c: New test.
5543 2003-12-17 Ulrich Drepper <drepper@redhat.com>
5545 * init.c (__pthread_initialize_minimal_internal): Don't treat
5546 architectures with separate register stack special here when
5547 computing default stack size.
5549 2003-12-17 Roland McGrath <roland@redhat.com>
5551 * Makefile (tst-cancelx7-ARGS): New variable.
5552 Reportd by Greg Schafer <gschafer@zip.com.au>.
5554 2003-12-17 Jakub Jelinek <jakub@redhat.com>
5556 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
5557 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5558 (tst-stack3-ENV): Set.
5559 ($(objpfx)tst-stack3-mem): New.
5560 * tst-stack3.c: New test.
5562 2003-12-10 David Mosberger <davidm@hpl.hp.com>
5564 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5565 Add unwind directives. Drop unused .regstk directive.
5566 (_fini_EPILOG_BEGINS): Add unwind directives.
5568 2003-12-11 Ulrich Drepper <drepper@redhat.com>
5570 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5571 Assume parameter is a pointer.
5572 (lll_futex_wake): Likewise.
5573 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5575 (lll_futex_wake): Likewise.
5576 Reported by Boris Hu.
5577 * sysdeps/unix/sysv/linux/unregister-atfork.c
5578 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5580 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5582 2003-12-10 Ulrich Drepper <drepper@redhat.com>
5584 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5585 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5586 __rtld_lock_initialize for ld.so lock.
5587 Patch in part by Adam Li <adam.li@intel.com>.
5589 2003-12-02 David Mosberger <davidm@hpl.hp.com>
5591 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5592 in $(gnulib). Also, remove stale comment.
5594 2003-11-12 David Mosberger <davidm@hpl.hp.com>
5596 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5597 advantage of new syscall stub and optimize accordingly.
5599 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5600 from SYS_futex, to match expectations of
5601 sysdep.h:DO_INLINE_SYSCALL.
5602 (lll_futex_clobbers): Remove.
5603 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5604 (lll_futex_wake): Likewise.
5605 (lll_futex_requeue): Likewise.
5606 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5607 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5609 (__lll_mutex_lock): Likewise.
5610 (__lll_mutex_cond_lock): Likewise.
5611 (__lll_mutex_timed_lock): Likewise.
5612 (__lll_mutex_unlock): Likewise.
5613 (__lll_mutex_unlock_force): Likewise.
5615 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5616 comes before the include of <sysdep.h>.
5617 (THREAD_SELF_SYSINFO): New macro.
5618 (THREAD_SYSINFO): Likewise.
5619 (INIT_SYSINFO): New macro.
5620 (TLS_INIT_TP): Call INIT_SYSINFO.
5622 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5624 * sysdeps/pthread/createthread.c (create_thread): Use
5625 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5626 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5627 THREAD_SELF_SYSINFO instead of open code.
5628 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5629 (THREAD_SYSINFO): Likewise.
5631 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5633 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5635 2003-12-06 Ulrich Drepper <drepper@redhat.com>
5637 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5638 instead of .init. Patch by David Mosberger.
5640 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
5642 * sysdeps/pthread/configure.in: Remove broken declaration in C
5643 cleanup handling check.
5645 2003-11-30 Andreas Jaeger <aj@suse.de>
5647 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5648 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5651 2003-11-27 Jakub Jelinek <jakub@redhat.com>
5653 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5654 * pthread_attr_destroy.c: Include shlib-compat.h.
5655 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5656 is set in iattr->flags.
5657 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5659 2003-11-21 Jakub Jelinek <jakub@redhat.com>
5661 * Makefile (distribute): Add tst-cleanup4aux.c.
5663 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
5666 2003-11-21 Ulrich Drepper <drepper@redhat.com>
5668 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5669 pthread_cond_signal.
5671 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5672 store mutex address if the current value is ~0l.
5673 * sysdeps/pthread/pthread_cond_timedwait.c
5674 (__pthread_cond_timedwait): Likewise.
5675 * sysdeps/pthread/pthread_cond_broadcast.c
5676 (__pthread_cond_broadcast): Don't use requeue for pshared
5679 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5680 (__pthread_cond_wait): Don't store mutex address if the current
5682 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5683 (__pthread_cond_timedwait): Likewise.
5684 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5685 (__pthread_cond_broadcast): Don't use requeue for pshared
5688 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5689 element with ~0l for pshared condvars, with NULL otherwise.
5691 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5692 (__pthread_cond_wait): Don't store mutex address if the current
5694 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5695 (__pthread_cond_timedwait): Likewise.
5696 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5697 (__pthread_cond_broadcast): Don't use requeue for pshared
5700 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5701 * tst-cond12.c: New file.
5702 * tst-cond13.c: New file.
5704 2003-11-17 Ulrich Drepper <drepper@redhat.com>
5706 * sysdeps/pthread/configure.in: Make missing forced unwind support
5709 2003-11-11 Ulrich Drepper <drepper@redhat.com>
5711 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5713 2003-11-06 Ulrich Drepper <drepper@redhat.com>
5715 * Makefile: Add magic to clean up correctly.
5717 2003-11-05 Jakub Jelinek <jakub@redhat.com>
5719 * unwind.c (FRAME_LEFT): Define.
5720 (unwind_stop): Handle old style cleanups here.
5721 (__pthread_unwind): Handle old style cleanups only if
5722 !HAVE_FORCED_UNWIND.
5723 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5724 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5725 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5726 ($(objpfx)tst-cleanupx4): Likewise.
5727 * tst-cleanup4.c: New test.
5728 * tst-cleanup4aux.c: New.
5729 * tst-cleanupx4.c: New test.
5731 2003-11-04 Ulrich Drepper <drepper@redhat.com>
5733 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5734 lll_mutex_*lock macros to skip atomic operations on some archs.
5736 2003-11-03 Ulrich Drepper <drepper@redhat.com>
5738 * sysdeps/pthread/tst-timer.c (main): Initialize
5739 sigev2.sigev_value as well.
5741 2003-10-15 Roland McGrath <roland@redhat.com>
5743 * sysdeps/pthread/configure.in: Barf if visibility attribute support
5745 * sysdeps/pthread/configure: Regenerated.
5747 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5749 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5750 locking macros. No distinction between normal and mutex locking
5752 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5753 Merge bits from lowlevelmutex.S we still need.
5754 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5755 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5756 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5757 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5758 new mutex implementation.
5759 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5760 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5761 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5762 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5763 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5764 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5765 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5766 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5767 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5768 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5769 symbol for entry point to avoid cancellation.
5771 2003-10-07 Jakub Jelinek <jakub@redhat.com>
5773 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5775 (SAVE_OLDTYPE_0): Fix a typo.
5777 2003-10-03 Ulrich Drepper <drepper@redhat.com>
5779 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5780 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
5782 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5784 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5787 2003-10-02 Jakub Jelinek <jakub@redhat.com>
5789 * Makefile (tests): Add tst-cancel19.
5790 * tst-cancel19.c: New test.
5792 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5794 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5795 restoring of the old cancellation type.
5797 2003-09-30 Jakub Jelinek <jakub@redhat.com>
5799 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5801 2003-09-27 Wolfram Gloger <wg@malloc.de>
5803 * sysdeps/pthread/malloc-machine.h: New file
5805 2003-09-24 Roland McGrath <roland@redhat.com>
5807 * allocatestack.c (__make_stacks_executable): Don't ignore return
5808 value from _dl_make_stack_executable.
5810 2003-09-24 Ulrich Drepper <drepper@redhat.com>
5812 * allocatestack.c (__make_stacks_executable): Also change
5813 permission of the currently unused stacks.
5815 * allocatestack.c (change_stack_perm): Split out from
5816 __make_stacks_executable.
5817 (allocate_stack): If the required permission changed between the time
5818 we started preparing the stack and queueing it, change the permission.
5819 (__make_stacks_executable): Call change_stack_perm.
5821 * Makefile: Build tst-execstack-mod locally.
5822 * tst-execstack-mod.c: New file.
5824 2003-09-23 Jakub Jelinek <jakub@redhat.com>
5826 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5828 2003-09-23 Roland McGrath <roland@redhat.com>
5830 * tst-execstack.c: New file.
5831 * Makefile (tests): Add it.
5832 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5833 (LDFLAGS-tst-execstack): New variable.
5835 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5836 whether to use PROT_EXEC for stack mmap.
5837 (__make_stacks_executable): New function.
5838 * pthreadP.h: Declare it.
5839 * init.c (__pthread_initialize_minimal_internal): Set
5840 GL(dl_make_stack_executable_hook) to that.
5842 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5844 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5845 recommendation from AMD re avoidance of lock prefix.
5847 2003-09-22 Jakub Jelinek <jakub@redhat.com>
5849 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5850 lll_futex_timed_wait instead of lll_futex_wait.
5851 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5852 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5853 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5854 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5855 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5856 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5857 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5858 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5859 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5860 Completely revamp the locking macros. No distinction between
5861 normal and mutex locking anymore.
5862 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5863 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5864 __lll_lock_timedwait): Fix prototypes.
5865 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5866 __lll_lock_timedwait): Likewise.
5867 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5868 macros, add __builtin_expect.
5869 (lll_mutex_timedlock): Likewise. Fix return value.
5870 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5871 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5872 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5873 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5874 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5875 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5876 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5877 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5879 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5881 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5882 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5883 operation if possible.
5885 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5886 like jumping over the lock prefix.
5888 2003-09-21 Ulrich Drepper <drepper@redhat.com>
5890 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5891 locking macros. No distinction between normal and mutex locking
5893 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5894 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5895 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5896 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5897 locking. Merge bits from lowlevelmutex.S we still need.
5898 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5899 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5900 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5901 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5902 * Makefile (routines): Remove libc-lowlevelmutex.
5903 (libpthread-rountines): Remove lowlevelmutex.
5904 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5905 for new mutex implementation.
5906 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5907 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5908 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5909 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5910 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5912 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5914 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5915 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5916 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5917 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5918 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5919 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5920 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5921 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5923 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5925 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5926 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5927 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5929 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5930 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5932 2003-09-20 Ulrich Drepper <drepper@redhat.com>
5934 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5935 in parameters of asm with output parameters.
5937 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5938 type of DECR parameter to int.
5939 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5941 2003-09-18 Jakub Jelinek <jakub@redhat.com>
5943 * tst-attr3.c (tf, do_test): Print stack start/end/size and
5944 guardsize for each thread.
5946 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5948 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5949 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5950 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5952 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5953 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5955 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5956 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5957 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5958 (pthread_getaffinity_np): Add hidden_def.
5960 * Makefile (tests): Add tst-attr3.
5961 * tst-attr3.c: New test.
5963 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5965 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5967 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5968 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5970 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5972 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5973 * tst-align.c: Include tst-stack-align.h.
5974 (tf, do_test): Use TEST_STACK_ALIGN macro.
5976 2003-09-17 Ulrich Drepper <drepper@redhat.com>
5978 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5981 2003-09-16 Ulrich Drepper <drepper@redhat.com>
5983 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5984 stack-related values for the initial thread.
5986 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5988 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5990 2003-09-11 Ulrich Drepper <drepper@redhat.com>
5992 * pthread_mutex_lock.c: Minor code rearrangements.
5994 2003-09-05 Roland McGrath <roland@redhat.com>
5996 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5997 Instead, include ../nptl_db/db_info.c to do its magic.
5998 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5999 (__pthread_pthread_key_2ndlevel_size): Likewise.
6000 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6001 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6002 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6003 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6004 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6005 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6006 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6007 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6008 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6009 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6010 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6011 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6012 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6013 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6014 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6015 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6016 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6018 2003-09-08 Ulrich Drepper <drepper@redhat.com>
6020 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6021 of pthread_t to be compatible with LT.
6022 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6023 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6024 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6025 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6026 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6027 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6028 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6030 2003-09-04 Ulrich Drepper <drepper@redhat.com>
6032 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6034 2003-09-04 Jakub Jelinek <jakub@redhat.com>
6036 * unwind-forcedunwind.c: Move to...
6037 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6038 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6039 * sysdeps/pthread/jmpbuf-unwind.h: New file.
6040 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6041 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6042 * unwind.c: Include jmpbuf-unwind.h.
6043 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6045 2003-09-02 Jakub Jelinek <jakub@redhat.com>
6047 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6048 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6049 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6050 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6051 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6052 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6053 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6054 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6055 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6056 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6057 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6059 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6060 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6061 * Makefile (tests): Add tst-stack2.
6062 * tst-stack2.c: New test.
6063 * tst-stack1.c: Include limits.h and sys/param.h.
6064 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6066 * pthread_condattr_setpshared.c: Include errno.h.
6067 (pthread_condattr_setpshared): Return EINVAL if pshared
6068 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6070 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6071 defined symbol for entry point to avoid cancellation.
6072 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6074 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6076 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6078 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6080 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6082 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6083 __close_nocancel, __read_nocancel, __write_nocancel,
6084 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
6085 libpthread.so or librt.so, define to corresponding function
6086 without _nocancel suffix.
6087 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6088 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6089 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6091 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6093 2003-09-02 Ulrich Drepper <drepper@redhat.com>
6095 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6096 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6098 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6099 in subsections has a symbol associated with it.
6101 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6102 defined symbol for entry point to avoid cancellation.
6103 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6105 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6107 * Makefile (tests): Add tst-tls5.
6108 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6109 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6110 ($(objpfx)tst-tls5): New.
6111 ($(objpfx)tst-tls6.out): Likewise.
6112 (tests): Depend on $(objpfx)tst-tls6.out.
6113 * tst-tls3.c: Include stdint.h and pthreaddef.h.
6114 (do_test): Check pthread_self () return value alignment.
6115 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6116 (tf): Check pthread_self () return value alignment.
6117 * tst-tls5.c: New test.
6119 * tst-tls5mod.c: New.
6120 * tst-tls5moda.c: New.
6121 * tst-tls5modb.c: New.
6122 * tst-tls5modc.c: New.
6123 * tst-tls5modd.c: New.
6124 * tst-tls5mode.c: New.
6125 * tst-tls5modf.c: New.
6126 * tst-tls6.sh: New test.
6128 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6129 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6130 * init.c (pthread_functions): Initialize them.
6131 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6132 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6133 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6134 pthread_cond_timedwait@@GLIBC_2.3.2.
6136 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6138 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6139 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6140 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6141 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6142 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6143 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6145 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6147 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6148 _POSIX_THREAD_PRIORITY_SCHEDULING.
6149 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6151 2003-08-31 Ulrich Drepper <drepper@redhat.com>
6153 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6154 nested function, use static inline function from libio.h.
6155 Code by Richard Henderson.
6157 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6160 2003-08-30 Jakub Jelinek <jakub@redhat.com>
6162 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6163 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6164 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6165 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6166 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6167 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6168 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6169 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6170 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6171 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6172 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6173 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6174 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6175 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6176 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6177 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6178 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6179 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6180 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6181 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6182 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6183 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6184 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6185 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6186 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6187 * sysdeps/sparc/tls.h: New file.
6188 * sysdeps/sparc/tcb-offsets.sym: New file.
6189 * sysdeps/sparc/Makefile: New file.
6190 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6191 * init.c [__sparc__] (__NR_set_tid_address): Define.
6193 2003-08-29 Jakub Jelinek <jakub@redhat.com>
6195 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6196 _IO_release_lock): Define.
6198 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
6200 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6201 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
6203 2003-08-27 Ulrich Drepper <drepper@redhat.com>
6205 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6206 (__pthread_cleanup_class): Add missing return types of member
6209 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
6211 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6212 (lll_mutex_unlock_force): Add memory barrier between store and futex
6215 2003-08-25 Ulrich Drepper <drepper@redhat.com>
6217 * tst-cancel4.c (do_test): Also unlink tempfname and remove
6218 tempmsg in first loop.
6220 2003-08-18 Ulrich Drepper <drepper@redhat.com>
6222 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6223 _POSIX_THREAD_PRIORITY_SCHEDULING.
6224 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6226 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6228 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6229 (__rtld_lock_default_lock_recursive,
6230 __rtld_lock_default_unlock_recursive): Define.
6231 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6232 __rtld_lock_unlock_recursive): Define using
6233 GL(_dl_rtld_*lock_recursive).
6234 * init.c (__pthread_initialize_minimal_internal): Initialize
6235 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6236 Lock GL(_dl_load_lock) the same number of times as
6237 GL(_dl_load_lock) using non-mt implementation was nested.
6239 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6240 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6242 2003-08-06 Jakub Jelinek <jakub@redhat.com>
6244 * tst-cancel17.c (do_test): Make len2 maximum of page size and
6247 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6249 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6251 2003-08-03 Jakub Jelinek <jakub@redhat.com>
6253 * sysdeps/pthread/createthread.c (do_clone): Move error handling
6254 to first syscall error check. Move syscall error check for tkill
6255 into __ASSUME_CLONE_STOPPED #ifdef.
6257 2003-08-02 Ulrich Drepper <drepper@redhat.com>
6259 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6260 is not defined, do explicit synchronization.
6261 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
6262 is not defined also unlock pd->lock for non-debugging case in case
6264 * pthread_create.c (start_thread): Always get and release pd->lock
6265 if __ASSUME_CLONE_STOPPED is not defined.
6266 (start_thread_debug): Removed. Adjust users.
6267 * allocatestack.c (allocate_stack): Always initialize lock if
6268 __ASSUME_CLONE_STOPPED is not defined.
6269 * Makefile (tests): Add tst-sched1.
6270 * tst-sched1.c: New file.
6272 * sysdeps/pthread/createthread.c (do_clone): Only use
6273 sched_setschduler and pass correct parameters.
6275 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6277 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6278 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6279 PTHREAD_STACK_MIN in comments.
6281 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6283 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6284 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6286 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6287 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6288 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6289 (__pthread_cleanup_upto): Fix prototype.
6290 (_longjmp_unwind): Adjust caller.
6291 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6292 Change second argument to const struct pointer.
6293 * tst-sem8.c (main): Remove unused s2 and s3 variables.
6294 * tst-sem9.c (main): Likewise.
6295 * unwind.c: Include string.h for strlen prototype.
6297 2003-07-31 Ulrich Drepper <drepper@redhat.com>
6299 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6300 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6301 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6303 Patch by Nicholas Miell <nmiell@attbi.com>.
6305 2003-07-30 Jakub Jelinek <jakub@redhat.com>
6307 * init.c (__pthread_initialize_minimal_internal): Initialize
6308 GL(dl_init_static_tls).
6309 * pthreadP.h (__pthread_init_static_tls): New prototype.
6310 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6312 * Makefile (tests): Add tst-tls4.
6313 (modules-names): Add tst-tls4moda and tst-tls4modb.
6314 ($(objpfx)tst-tls4): Link against libdl and libpthread.
6315 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6317 * tst-tls4.c: New file.
6318 * tst-tls4moda.c: New file.
6319 * tst-tls4modb.c: New file.
6321 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
6323 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6324 before __timer_dealloc.
6325 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6326 Don't call list_unlink.
6328 2003-07-29 Roland McGrath <roland@redhat.com>
6330 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6332 2003-07-25 Jakub Jelinek <jakub@redhat.com>
6334 * tst-cancel17.c (do_test): Check if aio_cancel failed.
6335 Don't reuse struct aiocb A if it failed.
6336 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6337 not just one byte, as that does not block.
6339 2003-07-22 Jakub Jelinek <jakub@redhat.com>
6341 * sysdeps/pthread/unwind-resume.c: New file.
6342 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6343 unwind-resume in csu subdir.
6344 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6346 (librt-sysdep_routines, librt-shared-only-routines): Add
6348 * sysdeps/pthread/rt-unwind-resume.c: New file.
6349 * unwind-forcedunwind.c: New file.
6350 * Makefile (libpthread-routines): Add unwind-forcedunwind.
6351 (libpthread-shared-only-routines): Likewise.
6352 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6353 * pthreadP.h (pthread_cancel_init): New prototype.
6354 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6356 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6357 attr argument const struct pthread_attr *.
6359 * res.c (__res_state): Return __resp.
6360 * descr.h: Include resolv.h.
6361 (struct pthread): Add res field.
6362 * pthread_create.c: Include resolv.h.
6363 (start_thread): Initialize __resp.
6364 * Makefile (tests): Add tst-_res1.
6365 (module-names): Add tst-_res1mod1, tst-_res1mod2.
6366 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6367 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6369 * tst-_res1.c: New file.
6370 * tst-_res1mod1.c: New file.
6371 * tst-_res1mod2.c: New file.
6373 2003-07-21 Ulrich Drepper <drepper@redhat.com>
6375 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6377 * Makefile: Define various *-no-z-defs variables for test DSOs
6378 which has undefined symbols.
6380 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
6382 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6383 Retry if the stwcx fails to store once_control.
6385 2003-07-20 Ulrich Drepper <drepper@redhat.com>
6387 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6388 pthread_attr_setaffinity.
6389 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6390 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6391 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6392 * pthread_attr_destroy.c: Free cpuset element if allocated.
6393 * pthread_create.c: Pass iattr as additional parameter to
6395 * sysdeps/pthread/createthread.c: If attribute is provided and
6396 a new thread is created with affinity set or scheduling parameters,
6397 start thread with CLONE_STOPPED.
6398 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6399 pthread_attr_setaffinity.
6400 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6403 2003-07-15 Ulrich Drepper <drepper@redhat.com>
6405 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6407 2003-07-14 Ulrich Drepper <drepper@redhat.com>
6409 * sysdeps/pthread/configure.in: Require CFI directives also for
6412 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6414 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6417 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6419 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6421 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6422 registers as variables. Call __pthread_mutex_unlock_usercnt.
6423 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6424 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6425 not self pointer in __writer. Compare with TID to determine
6427 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6428 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6430 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6432 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6433 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6434 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6435 macros also when compiling librt.
6437 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6439 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6440 -fasynchronous-unwind-tables.
6441 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6442 (PSEUDO): Add cfi directives.
6443 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6445 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6448 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6450 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6451 __pthread_unregister_cancel): Add prototypes and hidden_proto.
6452 * unwind.c (__pthread_unwind_next): Add hidden_def.
6453 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6455 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6456 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6457 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6459 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6460 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6462 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6463 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6464 __pthread_unregister_cancel and __pthread_unwind_next.
6466 2003-07-04 Jakub Jelinek <jakub@redhat.com>
6468 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6469 different symbol for the cancellation syscall wrapper and
6470 non-cancellation syscall wrapper.
6471 (PSEUDO_END): Define.
6473 2003-07-05 Richard Henderson <rth@redhat.com>
6475 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6476 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6477 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6478 return actual return value from the syscall, not 0.
6480 2003-07-07 Ulrich Drepper <drepper@redhat.com>
6482 * descr.h (struct pthread): Add pid field.
6483 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6484 (__reclaim_stacks): Likewise.
6485 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6486 also check for PID of the signal source.
6487 (__pthread_initialize_minimal_internal): Also initialize pid field
6488 of initial thread's descriptor.
6489 * pthread_cancel.c: Use tgkill instead of tkill if possible.
6490 * sysdeps/unix/sysv/linux/fork.c: Likewise.
6491 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6492 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6493 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6495 2003-07-05 Ulrich Drepper <drepper@redhat.com>
6497 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6498 Fix use of parameter.
6499 (__libc_cleanup_pop): Likewise.
6501 2003-07-04 Ulrich Drepper <drepper@redhat.com>
6503 * init.c (sigcancel_handler): Change parameters to match handler
6504 for SA_SIGACTION. Check signal number and code to recognize
6505 invalid invocations.
6507 2003-07-03 Roland McGrath <roland@redhat.com>
6509 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6510 Apply sizeof (struct pthread) bias to r13 value.
6512 2003-07-03 Ulrich Drepper <drepper@redhat.com>
6514 * sysdeps/pthread/configure.in: Require CFI directives.
6516 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6518 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6519 libpthread compilation.
6520 * unwind.c (__pthread_unwind): Add hidden_def.
6521 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6523 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6525 * libc-cancellation.c (__libc_cleanup_routine): Define.
6526 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6527 (__pthread_cleanup_pop): Define.
6529 2003-07-01 Richard Henderson <rth@redhat.com>
6531 * sysdeps/alpha/elf/pt-initfini.c: New file.
6532 * sysdeps/alpha/pthread_spin_lock.S: New file.
6533 * sysdeps/alpha/pthread_spin_trylock.S: New file.
6534 * sysdeps/alpha/pthreaddef.h: New file.
6535 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6536 * sysdeps/alpha/tls.h: New file.
6537 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6538 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6539 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6540 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6541 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6542 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6543 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6544 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6545 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6546 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6548 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6550 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6551 cleanup support and unwind info.
6553 2003-06-30 Ulrich Drepper <drepper@redhat.com>
6555 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6556 Use correct cleanup handler registration. Add unwind info.
6557 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6558 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6559 * tst-once3.c: Add cleanup handler and check it is called.
6560 * tst-once4.c: Likewise.
6561 * tst-oncex3.c: New file.
6562 * tst-oncex4.c: New file.
6563 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6565 2003-06-29 Ulrich Drepper <drepper@redhat.com>
6567 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6569 2003-06-27 Ulrich Drepper <drepper@redhat.com>
6571 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6572 (tf_msgsnd): Likewise.
6574 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6575 premature returns a bit more.
6577 2003-06-26 Ulrich Drepper <drepper@redhat.com>
6579 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6580 definition to the front.
6582 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6583 the cleanup functions to make the names unique. Fix dwarf opcode
6585 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6586 functions to make the names unique. Fix CFA offset for two blocks.
6588 2003-06-25 Ulrich Drepper <drepper@redhat.com>
6590 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6591 missing closing braces.
6592 Patch by Christophe Saout <christophe@saout.de>.
6594 2003-06-24 Roland McGrath <roland@redhat.com>
6596 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6598 2003-06-24 Ulrich Drepper <drepper@redhat.com>
6600 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6601 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6603 * pthreadP.h: Declare __find_thread_by_id.
6604 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6605 * pthread_clock_gettime.c: Allow using other thread's clock.
6606 * pthread_clock_settime.c: Likewise.
6607 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6608 * Makefile: Add rules to build and run tst-clock2.
6609 * tst-clock2.c: New file.
6611 2003-06-23 Ulrich Drepper <drepper@redhat.com>
6613 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6614 to use exception-based cleanup handler.
6615 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6617 * tst-cond8.c (ch): Announce that we are done.
6619 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6621 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6622 Also test aio_suspend with timeout value.
6624 2003-06-22 Ulrich Drepper <drepper@redhat.com>
6626 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6627 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6630 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6631 (__pthread_mutex_lock_internal): Likewise.
6632 (__pthread_mutex_unlock_internal): Likewise.
6633 (__pthread_mutex_unlock_usercnt): Declare.
6634 * pthread_mutex_destroy.c: Always fail if used in any way.
6635 * pthread_mutex_init.c: Update comment.
6636 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6637 * pthread_mutex_timedlock.c: Adjust __nusers.
6638 * pthread_mutex_trylock.c: Adjust __nusers.
6639 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6640 and public interfaces are wrapper with pass additional parameter.
6641 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6643 * tst-mutex8.c: New file.
6644 * Makefile (tests): Add tst-mutex8.
6645 * sysdeps/pthread/pthread_cond_timedwait.c: Call
6646 __pthread_mutex_unlock_usercnt.
6647 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6648 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6649 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6650 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6651 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6652 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6653 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6655 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6656 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6657 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6658 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6659 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6661 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6662 * pthread_mutex_timedlock.c: Likewise.
6663 * pthread_mutex_trylock.c: Adjust __nusers.
6664 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6665 * tst-mutex9.c: New file.
6666 * Makefile (tests): Add tst-mutex9.
6667 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6668 * sysdeps/ia64/tls.h: Likewise.
6669 * sysdeps/powerpc/tls.h: Likewise.
6670 * sysdeps/s390/tls.h: Likewise.
6671 * sysdeps/sh/tls.h: Likewise.
6672 * sysdeps/x86_64/tls.h: Likewise.
6673 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6674 Change type of __owner.
6675 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6676 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6677 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6678 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6679 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6681 2003-06-19 Jakub Jelinek <jakub@redhat.com>
6683 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6684 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6686 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6687 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
6688 instead of nr to lll_futex_wake. Only set errno and return -1
6691 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6692 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6693 return actual return value from the syscall, not 0.
6695 2003-06-18 Ulrich Drepper <drepper@redhat.com>
6697 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6698 find a random value.
6699 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
6702 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6703 compat_timer_settime.
6704 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6705 compat_timer_gettime.
6706 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6707 compat_timer_getoverrun.
6708 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6709 compat_timer_delete.
6711 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6712 error-checking mutex detect busy mutexes.
6714 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6716 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6717 Add ax to clobber list.
6718 (lll_mutex_cond_lock): Likewise.
6719 (lll_mutex_unlock): Likewise.
6720 (lll_lock): Likewise.
6721 (lll_unlock): Likewise.
6723 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6724 * tst-cancel18.c: New file.
6725 * tst-cancelx18.c: New file.
6727 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6730 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6731 * tst-cancel17.c: New file.
6732 * tst-cancelx17.c: New file.
6734 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6735 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6736 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6738 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6740 2003-06-16 Jakub Jelinek <jakub@redhat.com>
6742 * sysdeps/pthread/createthread.c (create_thread): Set
6743 header.multiple_threads unconditionally.
6744 * allocatestack.c (allocate_stack): Likewise.
6745 * descr.h (struct pthread): Add header.multiple_threads
6747 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6748 Define for librt. #error if neither libpthread, libc nor librt.
6749 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6751 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6752 CDISABLE): Likewise.
6753 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6754 CDISABLE): Likewise.
6755 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6756 CDISABLE): Likewise.
6757 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6758 CDISABLE): Likewise. Access header.multiple_threads outside of
6759 libc and libpthread.
6760 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6762 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6763 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6765 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6767 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6768 Also test early cancellation before the thread reaches the cancellation
6771 * Makefile: Compile forward.c with exceptions.
6773 * sysdeps/unix/sysv/linux/sleep.c: New file.
6775 2003-06-16 Ulrich Drepper <drepper@redhat.com>
6777 * Makefile: Add CFLAGS definition to compile function wrappers
6778 duplicated from libc with exceptions.
6779 * tst-cancel4.c: Also check cancellation handlers.
6781 * Makefile: Add rules to build and run tst-cancel16 and
6782 tst-cancelx16. Add missing CFLAGS definitions.
6783 * tst-cancel16.c: New file.
6784 * tst-cancelx16.c: New file.
6786 2003-06-15 Ulrich Drepper <drepper@redhat.com>
6788 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6789 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6790 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6791 (DL_SYSINFO_IMPLEMENTATION): Likewise.
6793 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6794 (LIBC_CANCEL_RESET): Likewise.
6795 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6796 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6798 (CFLAGS-libcrt-cancellation.c): Define.
6799 * sysdeps/pthread/librt-cancellation.c: New file.
6800 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6801 macros also when compiling librt.
6802 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6803 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6804 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6805 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6806 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6807 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6808 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6810 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6811 compat_timer_create.
6813 2003-06-14 Ulrich Drepper <drepper@redhat.com>
6815 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6817 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6819 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6820 Add libc_hidden_def.
6822 2003-06-13 Roland McGrath <roland@redhat.com>
6824 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6825 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6827 2003-06-11 Ulrich Drepper <drepper@redhat.com>
6829 * allocatestack.c (queue_stack): Always inline.
6830 * ptreadhP.h (__do_cancel): Likewise.
6832 2003-06-10 Jakub Jelinek <jakub@redhat.com>
6834 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6837 2003-06-10 Ulrich Drepper <drepper@redhat.com>
6839 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6840 (__pthread_cond_signal): Remove incorrect second addition for
6843 2003-06-09 Ulrich Drepper <drepper@redhat.com>
6845 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6846 (__pthread_cond_signal): Use correct futex pointer in
6847 __lll_mutex_lock_wait call.
6849 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6850 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6852 2003-06-08 Ulrich Drepper <drepper@redhat.com>
6854 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6856 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6859 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6860 hand-written CFI generation code. Since ENTRY/END also initiated
6861 CFI frames this caused two CFI sets to be generated.
6863 2003-06-07 Ulrich Drepper <drepper@redhat.com>
6865 * cleanup_routine.c: New file.
6866 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6867 * sysdeps/pthread/pthread.h: Add support for fully exception-based
6869 * Makefile (libpthread-routines): Add cleanup_routine.
6870 Add more CFLAGS variables to compile with exceptions. Add comments
6871 why which file needs unwind tables.
6872 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6874 * tst-cancelx1.c: New file.
6875 * tst-cancelx2.c: New file.
6876 * tst-cancelx3.c: New file.
6877 * tst-cancelx4.c: New file.
6878 * tst-cancelx5.c: New file.
6879 * tst-cancelx6.c: New file.
6880 * tst-cancelx7.c: New file.
6881 * tst-cancelx8.c: New file.
6882 * tst-cancelx9.c: New file.
6883 * tst-cancelx10.c: New file.
6884 * tst-cancelx11.c: New file.
6885 * tst-cancelx12.c: New file.
6886 * tst-cancelx13.c: New file.
6887 * tst-cancelx14.c: New file.
6888 * tst-cancelx15.c: New file.
6889 * tst-cleanupx0.c: New file.
6890 * tst-cleanupx0.expect: New file.
6891 * tst-cleanupx1.c: New file.
6892 * tst-cleanupx2.c: New file.
6893 * tst-cleanupx3.c: New file.
6895 * tst-cleanup0.c: Make standard compliant.
6896 * tst-cleanup1.c: Likewise.
6898 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6899 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6900 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6901 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6902 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6903 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6904 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6906 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6907 * tst-cancel12.c: New file.
6908 * tst-cancel13.c: New file.
6909 * tst-cancel14.c: New file.
6910 * tst-cancel15.c: New file.
6911 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6914 * tst-cancel1.c: Add some comments.
6916 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6919 2003-06-06 Ulrich Drepper <drepper@redhat.com>
6921 * Makefile (CFLAGS-pthread_cancel.c): Define.
6923 2003-06-05 Ulrich Drepper <drepper@redhat.com>
6925 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6926 Change type of __writer element to int.
6927 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6928 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6929 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6930 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6931 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6932 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6933 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6934 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6935 Compare with TID to determine deadlocks.
6936 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6937 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6938 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6939 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6940 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6941 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6943 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6945 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6946 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6947 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6949 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6951 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6952 * Makefile (tests): Add tst-rwlock12.
6953 * tst-rwlock12.c: New file.
6955 2003-06-05 Jakub Jelinek <jakub@redhat.com>
6957 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6958 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6959 Remove bogus hidden_proto.
6960 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6962 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6963 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6964 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6965 ___lll_mutex_timedlock): Likewise.
6967 2003-06-04 Ulrich Drepper <drepper@redhat.com>
6969 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6970 (__pthread_cond_signal): Add some code to eventually handle
6973 2003-06-01 Ulrich Drepper <drepper@redhat.com>
6975 * Makefile (tests): Add tst-exec4.
6976 (tst-exec4-ARGS): Define.
6977 * tst-exec4.c: New file.
6979 2003-05-31 Ulrich Drepper <drepper@redhat.com>
6981 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6982 Also fail if tv_nsec < 0.
6983 (__lll_timedwait_tid): Likewise.
6984 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6985 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6987 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6989 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6991 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6993 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6995 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6998 * Makefile (tests): Add tst-sem8 and tst-sem9.
6999 * tst-sem8.c: New file.
7000 * tst-sem9.c: New file.
7001 * sem_open.c: Fix creation of in_use record if the file exists but
7004 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7007 * sysdeps/pthread/timer_create.c (timer_create): In case
7008 evp==NULL, assign timer ID to sival_ptr.
7010 * descr.h (struct pthread_unwind_buf): Change type of prev element to
7011 struct pthread_unwind_buf *.
7012 (struct pthread): Likewise for cleanup_jmp_buf element.
7014 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7015 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7016 * unwind.c (__pthread_unwind_next): Likewise.
7018 2003-05-30 Ulrich Drepper <drepper@redhat.com>
7020 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7021 (lll_futex_timed_wait): Use int for futex value parameter.
7022 (lll_futex_wake): Likewise.
7023 (lll_futex_requeue): Likewise.
7025 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7026 Replace one memory operation with one register operation.
7028 * tst-join4.c (do_test): Fix error message.
7030 * tst-rwlock6.c (do_test): Use correct format specifier.
7032 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7033 (__lll_mutex_lock_wait): Replace one memory operation with one
7035 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7036 (__lll_mutex_lock_wait): Likewise.
7038 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7039 (__lll_mutex_cond_lock): Add one to value parameter of
7040 __lll_lock_wait to reflect reality in the futex syscall.
7041 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7042 (lll_mutex_cond_lock): Likewise.
7044 2003-05-30 Jakub Jelinek <jakub@redhat.com>
7046 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7048 (lll_mutex_cond_lock): Define.
7050 2003-05-29 Ulrich Drepper <drepper@redhat.com>
7052 * Makefile (tests): Add tst-signal6.
7053 * tst-signal6.c: New file.
7055 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7056 (__lll_mutex_unlock_force): New function
7057 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7059 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7060 (__lll_mutex_unlock_force): New function.
7061 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7063 * tst-rwlock7.c (do_test): Use correct format specifier.
7065 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7066 Find break parameter in correct asm argument.
7068 2003-05-27 Jakub Jelinek <jakub@redhat.com>
7070 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7072 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7074 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7076 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7077 lll_futex_requeue, lll_mutex_unlock_force): Define.
7079 2003-05-30 Jakub Jelinek <jakub@redhat.com>
7081 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7082 (pthread_cond_t): Add __mutex.
7083 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7084 lll_futex_requeue, lll_mutex_unlock_force): Define.
7086 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7088 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7089 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7091 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7093 (lll_futex_wait, lll_futex_wake): Define.
7094 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7095 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7096 FUTEX_REQUEUE instead of FUTEX_WAIT.
7097 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7098 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7099 mutex which was used in condvar structure. Call
7100 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7101 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7103 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7104 include tcb-offsets.h. Read wakeup value in locked region.
7105 Use the value of gbr register as THREAD_ID.
7106 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7107 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7108 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7110 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7113 2003-05-28 Ulrich Drepper <drepper@redhat.com>
7115 * sysdeps/pthread/pthread_cond_broadcast.c
7116 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7118 2003-05-26 Ulrich Drepper <drepper@redhat.com>
7120 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7121 typo in register name.
7122 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7123 correctly. Actually use requeue. Little optimization.
7124 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7125 mutex address early. Handle cancellation state as 32-bit value.
7126 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7127 Remove unnecessary label.
7129 2003-05-25 Ulrich Drepper <drepper@redhat.com>
7131 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7132 instead of FUTEX_WAIT.
7133 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7134 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7135 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7136 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7137 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7138 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7139 used in condvar structure. Call __pthread_mutex_cond_lock instead
7140 of __pthread_mutex_lock_internal.
7141 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7142 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7143 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7144 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7145 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7146 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7147 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7148 Add pthread_mutex_cond_lock.
7149 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7150 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7151 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7152 lll_mutex_cond_lock.
7153 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7154 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7155 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7157 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7158 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7160 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7161 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7163 * pthreadP.h: Declare __pthread_mutex_cond_lock.
7164 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7165 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
7166 macro don't define aliases.
7168 * cancellation.c: Remove __pthread_enable_asynccancel_2.
7169 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7170 * sysdeps/pthread/pthread_cond_timedwait.c: Use
7171 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7172 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7173 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7174 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7175 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7176 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7178 2003-05-17 Ulrich Drepper <drepper@redhat.com>
7180 * sem_open.c: Fix one endless loop. Implement correct semantics
7181 wrt opening the same semaphore more then once.
7182 * sem_close.c: Adjust for sem_open change.
7183 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
7184 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7185 * Makefile (tests): Add tst-sem7.
7186 * tst-sem7.c: New file.
7188 2003-05-16 Roland McGrath <roland@redhat.com>
7190 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7191 uninitialized variable braino.
7193 2003-05-16 Ulrich Drepper <drepper@redhat.com>
7195 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7196 test for syscall availability.
7198 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7199 __no_posix_timers to -1 if the syscalls don't exist.
7201 * pthread_join.c (pthread_join): Set tid field of the joined
7202 thread to -1. This isn't necessary but helps to recognize some
7203 error conditions with almost no cost.
7205 * allocatestack.c (FREE_P): Also negative values indicate an
7208 * unwind.c: Include <unistd.h>.
7210 2003-05-14 Ulrich Drepper <drepper@redhat.com>
7212 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7214 2003-05-14 Jakub Jelinek <jakub@redhat.com>
7216 * Makefile (crti-objs, crtn-objs): New variables.
7217 (omit-deps, extra-objs): Add crtn.
7218 ($(objpfx)libpthread.so): Depend on both crti and crtn
7219 and links to them in multidir.
7220 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7222 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
7224 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7225 (lll_mutex_unlock): Use atomic_exchange_rel.
7227 2003-05-11 Ulrich Drepper <drepper@redhat.com>
7229 * cond-perf.c (cons): Add missing locking around setting of alldone.
7231 2003-05-10 Ulrich Drepper <drepper@redhat.com>
7233 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7235 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7237 2003-05-09 Ulrich Drepper <drepper@redhat.com>
7239 * tst-sem6.c: New file.
7240 * Makefile (tests): Add tst-sem6.
7242 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7243 Use atomic_exchange_rel instead of atomic_exchange.
7244 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7247 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7248 code for lll_futex_wait and lll_futex_wake in static apps. Use
7249 vsyscall is possible.
7251 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7252 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7253 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7254 pthread_setaffinity_np.
7255 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7256 and pthread_setaffinity_np.
7257 * Makefile (libpthread-routines): Add pthread_getaffinity and
7258 pthread_setaffinity.
7260 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7261 use it in case mmap to allocate the stack fails.
7262 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7263 ARCH_MAP_FLAGS here.
7264 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7267 2003-05-08 Ulrich Drepper <drepper@redhat.com>
7269 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7270 handler implementation. It is now lockless in fork().
7271 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7272 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7273 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
7274 declare the __fork_*_lists.
7275 (struct fork_handler): Include pointers to all three functions.
7276 Add next, refcntr and need_signal elements.
7277 (__fork_handlers): New declaration.
7278 (__register_atfork_malloc): Remove declaration.
7279 (HAVE_register_atfork_malloc): Remove definition.
7280 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7281 __pthread_child_handler variable.
7282 (__libc_pthread_init): Use __register_atfork instead of explicitly
7284 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7286 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7288 * unwind.c (unwind_cleanup): Print error message and then abort. This
7289 function must never be reached.
7291 * cond-perf.c: New file.
7293 2003-05-05 Ulrich Drepper <drepper@redhat.com>
7295 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7297 2003-05-04 Roland McGrath <roland@redhat.com>
7299 * Makefile ($(objpfx)../libc.so): New target.
7301 2003-05-02 Ulrich Drepper <drepper@redhat.com>
7303 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7304 (pthread_condattr_t): Size is only an int, don't use long for
7306 (pthread_mutexattr_t): Likewise.
7307 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7308 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7309 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7311 2003-05-01 Ulrich Drepper <drepper@redhat.com>
7313 * sysdeps/i386/tls.h: Define THREAD_ID.
7314 * sysdeps/ia64/tls.h: Likewise.
7315 * sysdeps/powerpc/tls.h: Likewise.
7316 * sysdeps/s390/tls.h: Likewise.
7317 * sysdeps/sh/tls.h: Likewise.
7318 * sysdeps/x86_64/tls.h: Likewise.
7319 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7321 * pthread_mutex_timedlock.c: Likewise.
7322 * pthread_mutex_trylock.c: Likewise.
7323 * pthread_mutex_unlock.c: Likewise.
7324 * pthread_rwlock_trywrlock.c: Likewise.
7325 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7326 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7327 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7328 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7330 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7333 2003-04-29 Jakub Jelinek <jakub@redhat.com>
7335 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7336 (__SIZEOF_PTHREAD_COND_T): Define to 48.
7337 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7338 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7339 Make __align long long instead of long.
7340 (pthread_rwlock_t): Formatting.
7341 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7342 (pthread_rwlock_t): Formatting.
7343 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7344 (pthread_cond_t): Make __align long long instead of long.
7345 (pthread_rwlock_t): Move __flags field to the same position as in
7348 2003-04-30 Ulrich Drepper <drepper@redhat.com>
7350 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7351 * tst-rwlock7.c (do_test): Likewise.
7353 2003-04-26 Roland McGrath <roland@redhat.com>
7355 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7357 2003-04-22 Jakub Jelinek <jakub@redhat.com>
7359 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7360 sizeof (struct pthread).
7361 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7363 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7365 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7367 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7369 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7371 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7373 (NO_TLS_OFFSET): Define.
7374 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7375 add TLS_TCB_SIZE unnecessarily.
7377 2003-04-22 Roland McGrath <roland@redhat.com>
7379 * Makeconfig (shared-thread-library): Reverse link order to work
7382 2003-04-22 Ulrich Drepper <drepper@redhat.com>
7384 * semaphore.h: Fix typo in comment.
7386 2003-04-21 Ulrich Drepper <drepper@redhat.com>
7388 * sysdeps/pthread/sigfillset.c: New file.
7390 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7391 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7392 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7393 * sysdeps/pthread/sigaction.c: Likewise.
7394 * sysdeps/pthread/sigprocmask.c: New file.
7395 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7397 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7398 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
7401 2003-04-19 Ulrich Drepper <drepper@redhat.com>
7403 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7404 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7406 * sysdeps/unix/sysv/linux/unregister-atfork.c
7407 (__unregister_atfork): Don't free memory not allocated dynamically.
7409 * semaphore.h: Remove __THROW marker from cancellation points.
7410 * nptl/sysdeps/pthread/pthread.h: Likewise.
7412 2003-04-18 Ulrich Drepper <drepper@redhat.com>
7414 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7415 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7418 2003-04-16 Jakub Jelinek <jakub@redhat.com>
7420 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7422 2003-04-15 Roland McGrath <roland@redhat.com>
7424 * forward.c (__pthread_unwind): Tweak to avoid warning.
7426 2003-04-15 Ulrich Drepper <drepper@redhat.com>
7428 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7430 2003-04-14 Ulrich Drepper <drepper@redhat.com>
7432 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7433 overflow CFA advance instructions.
7434 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7436 2003-04-14 Jakub Jelinek <jakub@redhat.com>
7438 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7439 * sysdeps/i386/pthread_spin_lock.c: Likewise.
7440 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
7443 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7444 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7445 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7446 DW_CFA_advance_loc for .Laddl-.Lsubl.
7448 2003-04-13 Ulrich Drepper <drepper@redhat.com>
7450 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7451 position-independent unwind data for static libraries.
7452 Add missing unwind info. Add comments.
7454 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7455 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7456 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7457 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7459 2003-04-12 Ulrich Drepper <drepper@redhat.com>
7461 * Makefile: Make sure all cancellation points are compiled with
7462 exception and asynchronous unwind tables.
7464 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7465 which mishandles loading of global object addresses in PIC.
7466 (THREAD_SETMEM_NC): Likewise.
7468 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7470 * pthread.h: Define new data structure for cleanup buffer. Declare
7471 new cleanup handler interfaces.
7472 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
7473 (struct pthread): Add cleanup_jmp_buf pointer. Define
7474 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7475 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
7476 it. Declare old cleanup handler installation functions.
7477 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
7479 * cleanup_defer.c: Likewise.
7480 * cleanup_compat.c: New file. Old cleanup code.
7481 * cleanup_def_compat.c: New file. Old cleanup code.
7482 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7483 if own thread descriptor.
7484 * unwind.c: New file.
7485 * forward.c: Add __pthread_unwind.
7486 * init.c (pthread_functions): Add __pthread_unwind.
7487 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7488 Add ptr___pthread_unwind.
7489 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7490 and unwind function.
7491 * Makefile (libpthread-routines): Add cleanup_compat,
7492 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
7493 table generation if necessary.
7494 * version.c: Record whether unwind support is compiled in.
7495 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7496 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7498 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7499 complication to generate unwind information for syscall wrappers.
7500 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7501 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7502 __cleanup_fct_attribute.
7504 * Makefile: Add rules to build and run tst-cleanup0.
7505 * tst-cleanup0.c: New file.
7506 * tst-cleanup0.expect: New file.
7508 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
7509 caller. Optimize to avoid often unecessary local variable.
7511 2003-04-11 Roland McGrath <roland@redhat.com>
7513 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7514 sets variable `multidir'; include that.
7515 (generated): Add it.
7516 ($(objpfx)$(multidir)/crti.o): New target.
7517 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7519 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7521 * tst-attr2.c (do_test): Add cast to avoid warning.
7522 * tst-mutex4.c (do_test): Likewise.
7524 2003-04-10 Ulrich Drepper <drepper@redhat.com>
7526 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7529 2003-04-09 Ulrich Drepper <drepper@redhat.com>
7531 * Makefile (tests): Add tst-detach1.
7532 * tst-detach1.c: New file.
7534 2003-04-08 Ulrich Drepper <drepper@redhat.com>
7536 * sysdeps/pthread/pthread.h: Remove duplicate
7537 pthread_cleanup_{push,pop} definitions.
7539 * tst-barrier2.c: Eliminate warnings.
7540 * tst-cancel4.c: Likewise.
7541 * tst-cond4.c: Likewise.
7542 * tst-cond6.c: Likewise.
7543 * tst-detach1.c: Likewise.
7544 * tst-rwlock4.c: Likewise.
7545 * tst-rwlock6.c: Likewise.
7546 * tst-rwlock7.c: Likewise.
7547 * tst-sem3.c: Likewise.
7548 * tst-spin2.c: Likewise.
7549 * tst-umask1.c: Likewise.
7551 2003-04-07 Ulrich Drepper <drepper@redhat.com>
7553 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7555 2003-04-06 Ulrich Drepper <drepper@redhat.com>
7557 * descr.h (struct pthread): Move cancelhandling member to the front.
7559 2003-04-05 Ulrich Drepper <drepper@redhat.com>
7561 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7562 malloc_parent, and malloc_child statically.
7563 (__register_atfork_malloc): New function.
7564 (free_mem): Don't free any of the malloc_* variables on the list.
7565 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7566 Define HAVE_register_atfork_malloc.
7568 2003-04-04 Ulrich Drepper <drepper@redhat.com>
7570 * sysdeps/pthread/createthread.c (create_thread): Add some more
7571 comments explaining when to set multiple_threads and when not.
7573 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7574 THREAD_ATOMIC_BIT_SET if not already defined.
7575 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7576 THREAD_ATOMIC_BIT_SET:
7577 * sysdeps/x86_64/tls.h: Likewise.
7578 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7579 THREAD_ATOMIC_CMPXCHG_VAL.
7580 (_pthread_cleanup_pop_restore): Likewise.
7581 * cancellation.c (__pthread_enable_asynccancel): Likewise.
7582 (__pthread_enable_asynccancel_2): Likewise.
7583 (__pthread_disable_asynccancel): Likewise.
7584 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7585 (__libc_disable_asynccancel): Likewise.
7586 * init.c (sigcancel_handler): Likewise.
7587 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7588 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7590 2003-04-03 Ulrich Drepper <drepper@redhat.com>
7592 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7593 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7594 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7595 * Makefile (tests): Add tst-cancel11.
7596 * tst-cancel11.c: New file.
7598 2003-04-01 Ulrich Drepper <drepper@redhat.com>
7600 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7601 round, not the first. Use specific_used flag instead of local
7602 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
7603 (__free_tcb): Don't call deallocate_tsd here.
7604 (start_thread): Call deallocate_tsd here.
7605 * pthread_setspecific.c: Set specific_used flag really only when
7607 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7608 * tst-tsd3.c: New file.
7609 * tst-tsd4.c: New file.
7611 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7613 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7614 Use atomic_exchange_and_add instead of __lll_add.
7615 (__lll_mutex_timedlock): Likewise.
7616 Patch by Ian Wienand.
7618 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7620 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7621 (SINGLE_THREAD_P): Fix typo.
7622 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7624 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7626 * Makefile (tests): Add tst-align.
7627 * tst-align.c: New file.
7628 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7630 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7633 * tst-tsd2.c: Add casts to avoid warnings.
7635 2003-03-30 Ulrich Drepper <drepper@redhat.com>
7637 * descr.h (struct pthread): Move most often used elements to the front.
7639 2003-03-29 Ulrich Drepper <drepper@redhat.com>
7641 * Makefile (libpthread-routines): Add pthread_atfork.
7642 (libpthread-static-only-routines): Add pthread_atfork.
7644 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7646 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7648 (INSTALL_DTV): Add parens.
7649 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7650 Use passed descr instead of THREAD_SELF.
7651 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7652 (__lll_mutex_timedlock_wait): Correct expected value after
7654 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7655 Release lock before waking up the waiters.
7656 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7657 criteria. Reorderstruct passed to cleanup handler. Fix
7658 handling of cancellation and failung pthread_mutex_unlock call.
7659 Use __pthread_enable_asynccancel_2 instead of
7660 __pthread_enable_asynccancel.
7661 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7662 Return result of lock re-get if it fails.
7663 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7664 for __pthread_cleanup_push.
7665 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7666 completely broken rwlock implementation.
7667 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7668 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7669 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7670 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7671 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7672 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
7673 versioned_symbol macro.
7674 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7675 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7677 2003-03-27 Ulrich Drepper <drepper@redhat.com>
7679 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7680 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
7682 (struct timer): Remove th and bar field.
7683 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7684 debugging code. Create only one helper thread.
7685 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7687 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7688 Renamed. Define statically. Use thread info from siginfo.
7689 (__helper_once): New variable.
7690 (__helper_tid): New variable.
7691 (__reset_helper_control): New function.
7692 (__start_helper_thread): New function.
7694 * pthread_create.c (start_thread): Don't use setjmp inside
7695 __builtin_expect to work around gcc bug.
7697 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7698 timer_delete syscall fails, but not with ENOSYS, set
7701 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7702 (timer_settime): Fix typo.
7703 * sysdeps/unix/sysv/linux/timer_getoverr.c
7704 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7706 2003-03-27 Jakub Jelinek <jakub@redhat.com>
7708 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7709 offset of cleanupbuf.__prev.
7711 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7713 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7716 2003-03-26 Ulrich Drepper <drepper@redhat.com>
7718 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7719 NULL provide default definition to syscall.
7721 2003-03-25 Roland McGrath <roland@redhat.com>
7723 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7724 (timer_id2ptr): Fix typo.
7726 2003-03-25 Ulrich Drepper <drepper@redhat.com>
7728 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7729 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7730 * sysdeps/ia64/pthreaddef.h: Likewise.
7731 * sysdeps/powerpc/pthreaddef.h: Likewise.
7732 * sysdeps/s390/pthreaddef.h: Likewise.
7733 * sysdeps/sh/pthreaddef.h: Likewise.
7734 * sysdeps/x86_64/pthreaddef.h: Likewise.
7735 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7736 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7738 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7739 SIGTIMER is not unblocked.
7740 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7742 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7744 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7745 pass pointer through as ID.
7746 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7747 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7748 * sysdeps/unix/sysv/linux/timer_create.c: New file.
7749 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7750 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7751 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7752 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7753 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7754 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7755 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7756 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7757 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7758 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7759 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7760 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7761 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7762 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7763 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7764 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7765 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7766 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7767 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7768 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7769 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7770 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7771 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7772 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7773 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7774 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7775 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7776 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7777 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7778 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7780 * pthreadP.h: Remove FRAME_LEFT definition.
7781 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7782 already left frame. Programs which have this problem are not POSIX
7784 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7786 2003-03-24 Ulrich Drepper <drepper@redhat.com>
7788 * sysdeps/pthread/tst-timer.c: Check return values of the
7791 2003-03-23 Roland McGrath <roland@redhat.com>
7793 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7794 * tst-tls3mod.c: Likewise.
7795 * tst-tls1.c: Likewise.
7796 * tst-tls2.c: Likewise.
7798 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7801 * tst-join5.c (tf1, tf2): Add a cast.
7803 * Makeconfig (includes): Append -I$(..)nptl to this variable.
7805 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7806 Don't test anything.
7807 * tst-cond4.c: Likewise.
7808 * tst-cond6.c: Likewise.
7809 * tst-flock2.c: Likewise.
7810 * tst-mutex4.c: Likewise.
7811 * tst-rwlock4.c: Likewise.
7812 * tst-signal1.c: Likewise.
7813 * tst-spin2.c: Likewise.
7814 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7816 * tst-mutex4.c: Use test-skeleton.c.
7817 * tst-spin2.c: Likewise.
7818 * tst-sysconf.c: Likewise.
7819 * tst-barrier2.c: Likewise.
7820 * tst-cond4.c: Likewise.
7821 * tst-cond6.c: Likewise.
7822 * tst-rwlock4.c: Likewise.
7823 * tst-unload.c: Likewise.
7824 * tst-flock2.c (do_test): Use return instead of exit.
7826 2003-03-22 Jakub Jelinek <jakub@redhat.com>
7828 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7830 2003-03-21 Ulrich Drepper <drepper@redhat.com>
7832 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7833 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7834 instead of __lll_compare_and_swap.
7835 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7837 Removed definition if __lll_compare_and_swap.
7839 * cancellation.c: Adjust for new form of compare&exchange macros.
7840 * cleanup_defer.c: Likewise.
7842 * libc-cancellation.c: Likewise.
7843 * old_pthread_cond_broadcast.c: Likewise.
7844 * old_pthread_cond_signal.c: Likewise.
7845 * old_pthread_cond_timedwait.c: Likewise.
7846 * old_pthread_cond_wait.c: Likewise.
7847 * pthread_cancel.c: Likewise.
7848 * pthread_create.c: Likewise.
7849 * pthread_detach.c: Likewise.
7850 * pthread_join.c: Likewise.
7851 * pthread_key_delete.c: Likewise.
7852 * pthread_setcancelstate.c: Likewise.
7853 * pthread_setcanceltype.c: Likewise.
7854 * pthread_timedjoin.c: Likewise.
7855 * pthread_tryjoin.c: Likewise.
7856 * sysdeps/pthread/createthread.c: Likewise.
7858 2003-03-20 Ulrich Drepper <drepper@redhat.com>
7860 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7861 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7862 definitions. Replace uses with calls to atomic_* functions.
7863 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7864 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7865 __lll_test_and_set calls with atomic_exchange_and_add and
7866 atomic_exchange calls respectively.
7867 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7868 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7869 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7870 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7871 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7872 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7873 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7875 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7876 returns the old value.
7878 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
7880 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7881 int for variable OLDVAL and correct inline assembler contraint.
7882 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7883 type int for variable OLD.
7885 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7887 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7888 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7889 instead of multiple_threads field in the TCB.
7891 2003-03-19 Ulrich Drepper <drepper@redhat.com>
7893 * sysdeps/i386/i686/bits/atomic.h: Removed.
7894 * sysdeps/i386/i586/bits/atomic.h: Removed.
7895 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
7896 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
7897 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
7898 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
7899 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
7900 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
7901 * atomic.h: Removed. Moved to glibc.
7903 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7904 support for clock selection.
7906 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7909 2003-03-18 Roland McGrath <roland@redhat.com>
7911 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7912 Add __lll_rel_instr first. Add memory clobber.
7913 (lll_mutex_unlock): Use __lll_test_and_set.
7914 From Paul Mackerras <paulus@samba.org>.
7916 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7918 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7919 (SINGLE_THREAD_P): Add `header.' prefix.
7920 From Paul Mackerras <paulus@samba.org>.
7922 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7923 pthread_timedjoin_np to ...
7924 (libpthread: GLIBC_2.3.3): ... here.
7925 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7927 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7928 Avoid shadowing VAL variable.
7930 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7933 2003-03-18 Ulrich Drepper <drepper@redhat.com>
7935 * Makefile (tests): Add tst-cond11.
7936 * tst-cond11.c: New file.
7938 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7939 struct passed to cleanup handler to eliminate one more
7941 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7943 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7944 (pthrad_cond_t): Replace __unused field with __clock.
7946 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7947 waken all waiters in cleanup handler.
7948 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7949 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7951 * pthread_condattr_getclock.c: New file.
7952 * pthread_condattr_setclock.c: New file.
7953 * sysdeps/pthread/pthread.h: Declare these new functions.
7954 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7955 * Makefile (libpthread-routines): Add the new functions.
7956 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7957 Renamed field to value. Document use of the bits.
7958 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7960 * pthread_condattr_setpshared.c: Likewise.
7961 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7962 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7963 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7965 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7966 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7967 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7968 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7969 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7970 Implement clock selection.
7971 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7972 * pthread-errnos.sym: Add ENOSYS.
7973 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7974 _POSIX_CLOCK_SELECTION.
7975 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7977 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7978 invalid .size directive.
7980 2003-03-17 Roland McGrath <roland@redhat.com>
7982 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7985 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7987 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7988 Use __lll_add instead of spelling it out. Use protected symbol names.
7989 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7991 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7992 Renamed from lll_compare_and_swap. Use new name where necessary.
7993 (__lll_add): Defined.
7994 (__lll_dec_if_positive): Defined.
7995 (__lll_test_and_set): Defined.
7996 * sysdeps/ia64/pthread_spin_init.c: Removed.
7997 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7998 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7999 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8000 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8001 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8002 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8003 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
8004 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8005 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8006 __sync_lock_release_si.
8007 Patch by Jakub Jelinek.
8009 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8010 Fix timeout handling.
8011 (__lll_timedwait_tid): Likewise.
8012 (lll_unlock_wake_cb): Wake up other waiters if necessary.
8013 Patch by Jakub Jelinek.
8015 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8017 2003-03-17 Roland McGrath <roland@redhat.com>
8019 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8020 * sysdeps/pthread/pthread_spin_init.c: New file.
8021 * sysdeps/pthread/pthread_spin_unlock.c: New file.
8022 * sysdeps/powerpc/Makefile: New file.
8023 * sysdeps/powerpc/pthread_spin_lock.c: New file.
8024 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8025 * sysdeps/powerpc/pthreaddef.h: New file.
8026 * sysdeps/powerpc/tcb-offsets.sym: New file.
8027 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8028 * sysdeps/powerpc/tls.h: New file.
8029 * sysdeps/powerpc/bits/atomic.h: New file.
8030 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8031 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8032 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8034 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8035 * sysdeps/unix/sysv/linux/sem_post.c: New file.
8036 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8037 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8038 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8039 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8040 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8041 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8042 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8043 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8044 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8045 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8046 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8047 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8048 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8050 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8052 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8053 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8054 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8055 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8056 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8058 2003-03-17 Ulrich Drepper <drepper@redhat.com>
8060 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8061 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8062 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8063 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8064 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8066 2003-03-16 Roland McGrath <roland@redhat.com>
8068 * tst-fork4.c: Include <string.h>.
8069 * tst-signal2.c: Likewise.
8070 * tst-mutex5.c (do_test): exit -> return.
8071 * tst-mutex2.c: Include <stdlib.h>.
8073 2003-03-16 Ulrich Drepper <drepper@redhat.com>
8075 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8076 (__lll_mutex_timedlock_wait): Correct expected value after
8077 spurious wakeup. Otherwise we would never wait again.
8079 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8080 zone versus inline asm stupidity. Use correct instructions.
8082 * tst-rwlock6.c: Add some more status output.
8084 2003-03-15 Roland McGrath <roland@redhat.com>
8086 * sysdeps/pthread/configure.in: New file.
8087 * sysdeps/pthread/configure: New file (generated).
8089 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8091 * allocatestack.c (allocate_stack): Store the exact stack size of
8092 user allocated stacks.
8094 2003-03-15 Jakub Jelinek <jakub@redhat.com>
8096 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8097 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8098 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8099 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8100 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8101 Use `header.' prefix.
8102 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8104 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8106 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8107 __builtin_frame_address, use stack pointer.
8109 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8110 instead of __builtin_frame_pointer.
8112 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8114 * tst-basic1.c (do_test): Add cast to avoid warning.
8115 * tst-basic2.c (do_test): Likewise.
8117 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8118 amount of stack correction.
8120 * tst-fork4.c: Use test-skeleton.c.
8122 2003-03-14 Roland McGrath <roland@redhat.com>
8124 * init.c: Fix typo "#eli" for "#else".
8126 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
8128 * allocatestack.c (__stack_user): Use hidden_data_def.
8129 * pthread_create.c (__pthread_keys): Likewise.
8131 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8133 2003-03-14 Roland McGrath <roland@redhat.com>
8135 * tst-fork4.c: New file.
8136 * Makefile (tests): Add it.
8138 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8139 we always define the padding space.
8140 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8141 stopped supporting its own extensions fully.
8142 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8143 struct also called `header', so `header.multiple_threads' is the field
8144 name to use on all machines.
8145 * allocatestack.c (allocate_stack): Use `header.' prefix.
8146 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8147 * pthread_create.c (__pthread_create_2_1): Likewise.
8148 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8149 (THREAD_SELF): Likewise.
8150 * sysdeps/x86_64/tls.h: Likewise.
8151 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8152 (SINGLE_THREAD_P): Likewise.
8153 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8154 (SINGLE_THREAD_P): Likewise.
8155 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8156 (SINGLE_THREAD_P): Likewise.
8158 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8161 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8163 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8164 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8166 * pthread_create.c (start_thread): setjmp is expected to return 0.
8168 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8169 (THREAD_GETMEM_NC): Likewise.
8171 2003-03-13 Ulrich Drepper <drepper@redhat.com>
8173 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8174 and the size of the stack which must be allocated is a multiple,
8175 allocate one more page.
8176 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8177 MULTI_PAGE_ALIASING.
8179 2003-03-13 Roland McGrath <roland@redhat.com>
8181 * pthread_create.c (start_thread): Set EXITING_BIT after the
8182 event-reporting (and destructors), not before.
8184 2003-03-13 Jakub Jelinek <jakub@redhat.com>
8186 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8187 lll_futex_wake): Declare register variables as long int instead of
8188 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8189 Make syscall arguments clobbered by the syscall.
8190 (lll_futex_wait): Define using lll_futex_timed_wait.
8192 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8195 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8198 * allocatestack.c (nptl_ncreated): Only declare if
8199 COLORING_INCREMENT != 0.
8201 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8202 (__libc_enable_asynccancel_2): Remove prototype.
8204 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8205 ctid to match kernel.
8207 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8209 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8210 libc_multiple_threads.
8211 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8212 __libc_multiple_threads to...
8213 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
8215 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8217 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8218 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8220 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8221 (__pthread_once_internal): Define.
8223 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8224 macros instead of .symver directly.
8225 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8226 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8228 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8229 * sysdeps/x86_64/tcb-offsets.sym: New file.
8230 * sysdeps/x86_64/Makefile: New file.
8232 * sysdeps/i386/tcb-offsets.sym: Add SELF.
8233 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8234 to access own pthread_t in TCB.
8235 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8237 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8239 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8241 2003-03-12 Roland McGrath <roland@redhat.com>
8243 * pthread-errnos.sym: New file.
8244 * Makefile (gen-as-const-headers): New variable, list that file.
8245 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8246 header <pthread-errnos.h> instead of defining errno values here.
8247 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8248 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8249 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8250 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8251 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8253 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8255 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8256 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8257 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8258 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8259 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8260 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8261 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8262 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8263 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8264 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8265 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8266 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8267 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8268 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8269 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8270 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8271 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8272 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8273 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8274 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8275 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8276 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8277 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8278 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8279 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8280 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8281 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8283 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8284 CLONE_CHILD_SETTID worked.
8286 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8288 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8290 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8293 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8294 (pthread_cond_t): Add padding.
8296 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8297 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8298 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8300 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8301 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8302 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8303 (__pthread_rwlock_timedrdlock): Likewise.
8304 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8305 (__pthread_rwlock_wrlock): Likewise.
8306 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8307 (__pthread_rwlock_rdlock): Likewise.
8309 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8311 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8312 result of lock re-get if it fails.
8314 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8316 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8317 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8318 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8319 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8320 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8321 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8322 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8323 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8324 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8325 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8327 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8328 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8330 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8331 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8332 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8333 (create_thread): Likewise.
8334 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8335 * init.c (__pthread_initialize_minimal_internal): Initialize
8336 __libc_multiple_threads_ptr if necessary.
8337 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
8338 __pthread_multiple_threads and __libc_multiple_threads_ptr.
8339 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8340 __libc_multiple_threads.
8341 (__libc_pthread_init): Return pointer to __libc_pthread_init if
8344 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8345 (THREAD_SETMEM_NC): Likewise.
8347 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8348 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8349 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8350 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8352 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8353 Eliminate one entire instruction.
8355 * cancellation.c (__pthread_enable_asynccancel_2): New function.
8356 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8357 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8358 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8359 instead of __pthread_enable_asynccancel.
8360 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8361 (__pthread_cond_wait): Likewise.
8362 * sysdeps/pthread/pthread_cond_timedwait.c
8363 (__pthread_cond_timedwait): Likewise.
8364 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8366 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8367 (__condvar_cleanup): Wake up all waiters in case we got signaled
8368 after being woken up but before disabling asynchronous
8370 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8371 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8372 (__condvar_cleanup): Likewise.
8374 * init.c (__NR_set_tid_address): If already defined, don't redefine.
8375 Make it an error if architecture has no #if case. Add x86-64.
8377 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8378 pt-initfini.s generation.
8380 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8381 (TLS_INIT_TP): Fix typo.
8383 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8385 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8386 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8388 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8389 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8390 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8391 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8392 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8393 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8394 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8395 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8397 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8399 * sysdeps/pthread/pthread_cond_timedwait.c
8400 (__pthread_cond_timedwait): Return the result of the final
8401 locking. If it succeeds, the regular function return value.
8403 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8404 Return result of the final locking.
8405 * version.c (__nptl_main): Work around problems with the strange
8406 INTERNAL_SYSCALL macro on ppc32.
8407 * init.c (__pthread_initialize_minimal_internal): Unblock
8408 SIGCANCEL in case the parent blocked it.
8409 Reported by Paul Mackerras <paulus@samba.org>.
8411 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8412 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8413 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8415 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8417 * sysdeps/pthread/pthread_cond_timedwait.c
8418 (__pthread_cond_timedwait): Unlock and fail if
8419 __pthread_mutex_unlock_internal failed.
8421 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8422 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8424 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8425 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8426 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8427 ALLOCATE_STACK): New macros.
8428 (TLS_TPADJ): New macro.
8429 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8430 (allocate_stack): Handle TLS_DTV_AT_TP and
8431 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
8432 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8434 * init.c [__ia64__] (__NR_set_tid_address): Define.
8436 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8437 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8438 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8439 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8440 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8441 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8442 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8443 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8444 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8445 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8446 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8447 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8448 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8449 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8450 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8451 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8452 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8453 * sysdeps/ia64/bits/atomic.h: New file.
8454 * sysdeps/ia64/Makefile: New file.
8455 * sysdeps/ia64/pthread_spin_init.c: New file.
8456 * sysdeps/ia64/pthread_spin_lock.c: New file.
8457 * sysdeps/ia64/pthread_spin_trylock.c: New file.
8458 * sysdeps/ia64/pthread_spin_unlock.c: New file.
8459 * sysdeps/ia64/pthreaddef.h: New file.
8460 * sysdeps/ia64/tcb-offsets.sym: New file.
8461 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8462 * sysdeps/ia64/tls.h: New file.
8464 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8465 to syscall instead of no arguments.
8467 2003-03-10 Ulrich Drepper <drepper@redhat.com>
8469 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8470 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8471 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8472 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8474 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8477 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8479 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8480 lowlevelbarrier.sym.
8481 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8482 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8483 Include lowlevelbarrier.h and don't define offsets locally.
8484 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8486 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8487 (__lll_mutex_lock_wait): Reverse order of first two parameters.
8488 (__lll_mutex_timedlock_wait): Likewise.
8489 (lll_mutex_lock): Adjust asm for that.
8490 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
8491 (lll_lock): Adjust asm for operand order change.
8492 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8493 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8495 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8496 Reverse order of parameters.
8497 (__lll_timedwait_tid): Remove regparms attribute.
8498 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8499 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8501 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8502 (__lll_timedwait_tid): Remove one unnecessary instruction.
8504 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8505 __lll_mutex_timedlock_wait only for NOT_IN_libc.
8506 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8509 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8510 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8512 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8515 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8516 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
8518 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8519 define LOCK here (if UP is not defined). The actual code is in
8522 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8523 LOCK is already defined. Don't define lll_unlock_wake_cb and
8524 __lll_timedwait_tid for libc.so.
8525 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8526 define LOCK here (if UP is not defined). The actual code is in
8529 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8530 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8531 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8532 instead of lowlevelsem.h.
8533 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8534 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8535 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8537 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8539 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8540 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8541 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8543 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8545 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8548 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8550 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8551 of __libc_locking_needed.
8552 (lll_trylock): Initialize %eax to zero.
8554 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8555 pthread_cond_t definition.
8557 2003-03-10 Roland McGrath <roland@redhat.com>
8559 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8560 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8561 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8562 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8563 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8565 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8566 Instead of setting PD->multiple_threads, set globals
8567 __pthread_multiple_threads and __libc_multiple_threads.
8568 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8569 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8570 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8572 * descr.h (struct pthread): Conditionalize first member on
8573 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
8574 containing an anonymous tcbhead_t. Move `list' member out.
8575 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8576 * allocatestack.c: Remove use of `header.data.' prefix.
8577 * pthread_create.c: Likewise.
8578 * init.c (__pthread_initialize_minimal_internal): Likewise.
8579 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8580 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8581 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8582 * sysdeps/x86_64/tls.h: Likewise.
8583 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8584 (SINGLE_THREAD_P): Likewise.
8585 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8586 (SINGLE_THREAD_P): Likewise.
8587 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8588 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8590 2003-03-09 Ulrich Drepper <drepper@redhat.com>
8592 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8594 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8595 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8597 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8598 leftovers from the ia32 code.
8600 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8602 (clear_once_control): Don't load %esi.
8604 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8607 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8609 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8610 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8612 * Makefile (tests): Add tst-cond10.
8613 * tst-cond10.c: New file.
8615 2003-03-08 Ulrich Drepper <drepper@redhat.com>
8617 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8618 * tst-signal3.c (do_test): Likewise.
8619 * tst-sem5.c (do_test): Likewise.
8620 * tst-kill6.c (do_test): Likewise.
8621 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8623 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8625 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8626 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8627 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8628 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8629 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8630 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8631 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8633 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8635 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8636 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8637 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8638 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8639 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8640 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8641 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8642 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8644 * allocatestack.c (allocate_stack): If mprotect() fails free the
8647 2003-03-07 Ulrich Drepper <drepper@redhat.com>
8649 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8651 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8652 lll_wake_tid. This was used only to work around kernel limits in
8654 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8655 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8656 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8657 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8659 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8660 (__pthread_initialize_minimal_internal): Change initialization of
8661 __static_tls_align_m1 appropriately.
8662 * pthreadP.h (__static_tls_align_m1): Renamed from
8664 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8665 instead of __static_tls_align-1.
8667 2003-03-04 Ulrich Drepper <drepper@redhat.com>
8669 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8671 * pthread_create.c: Define __pthread_keys using nocommon
8672 attribute, not by placing it explicitly in bss.
8673 Remove DEFINE_DEALLOC definition. Not needed anymore.
8675 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8676 Use it in mmap call to allocate stacks.
8678 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8680 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8681 result of the thread function.
8683 2003-03-03 Ulrich Drepper <drepper@redhat.com>
8685 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
8686 version is just fine.
8688 * sysdeps/unix/sysv/linux/libc_pthread_init.c
8689 (__pthread_child_handler): Renamed from pthread_child_handler,
8690 exported, and marked hidden. Change all users.
8691 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8692 free __pthread_child_handler from child list.
8694 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
8696 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8698 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8699 Fix handling of cancellation and failing pthread_mutex_unlock call.
8700 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8701 (__pthread_cond_wait): Likewise.
8703 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8704 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8705 lll_futex_timed_wait call.
8706 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8707 (pthread_rwlock_timedwrlock): Likewise.
8709 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8710 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8711 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8713 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8714 check of lll_futex_wake return value.
8716 2003-03-03 Roland McGrath <roland@redhat.com>
8718 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8720 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8721 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8722 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8724 2003-03-02 Ulrich Drepper <drepper@redhat.com>
8726 * sysdeps/pthread/timer_create.c (timer_create): Return correct
8727 error for CPU clocks.
8729 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8730 _POSIX_MONOTONIC_CLOCK.
8731 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8733 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8736 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8738 * descr.h (struct pthread): Move cleanup field to the front.
8740 2003-03-01 Roland McGrath <roland@redhat.com>
8742 * sem_open.c (sem_open): Braino fix.
8744 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8746 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8747 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8748 __pthread_cleanup_pop functionality.
8749 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8751 * descr.h (struct pthread): Move tid field to the front now that
8754 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8755 (__lll_mutex_timedlock_wait): Remove.
8756 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8757 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8758 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8759 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8760 (lll_unlock_wake_cb): Don't save and restore %esi.
8761 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8763 (__lll_timedwait_tid): Add alignment.
8764 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8765 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8767 (__lll_timedwait_tid): Removed.
8768 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8769 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8770 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8771 (pthread_barrier_wait): Don't save, load, and restore %esi for
8773 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8774 (__pthread_cond_signal): Don't save, load, and restore %esi.
8775 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8776 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8777 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8778 Don't save, load, and restore %esi.
8780 2003-02-27 Ulrich Drepper <drepper@redhat.com>
8782 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8783 Release lock before waking up the waiters.
8785 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8787 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8788 (reader_thread): Likewise.
8790 * sysdeps/pthread/pthread_rwlock_unlock.c
8791 (__pthread_rwlock_unlock): Release internal lock early. Don't try
8792 to wake up readers if there are none.
8794 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8795 Release internal lock before wake threads.
8797 2003-02-26 Ulrich Drepper <drepper@redhat.com>
8799 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8800 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
8802 * tst-rwlock9.c: Likewise.
8803 * tst-rwlock10.c: New file.
8804 * tst-rwlock11.c: New file.
8806 * Makefile (tests): Add tst-dlsym1.
8807 * tst-dlsym1.c: New file.
8809 * init.c (__pthread_initialize_minimal_internal): Set
8810 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8811 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8813 2003-02-24 Ulrich Drepper <drepper@redhat.com>
8815 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8817 * tst-cond2.c: Fix sychronization with child.
8819 * tst-rwlock8.c (reader_thread): Remove unused variable.
8821 * Makefile: Add rules to build and run tst-tls3.
8822 * tst-tls3.c: New file.
8823 * tst-tls3mod.c: New file.
8825 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8826 * tst-rwlock8.c: New file.
8827 * tst-rwlock9.c: New file.
8828 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8829 complete broken rwlock implementation.
8830 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8832 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8834 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8835 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8836 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8837 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8838 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8839 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8840 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8842 2003-02-23 Roland McGrath <roland@redhat.com>
8844 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8846 2003-02-23 Ulrich Drepper <drepper@redhat.com>
8848 * Makefile (tests): Add tst-context1.
8849 * tst-context1.c: New file.
8851 * Makefile (tests): Add tst-tls1 and tst-tls2.
8852 * tst-tls1.c: New file.
8853 * tst-tls2.c: New file.
8855 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8858 * pthread_create.c (start_thread): Set EXITING_BIT early.
8860 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8861 (THREAD_GETMEM_NC): Likewise.
8863 2003-02-22 Ulrich Drepper <drepper@redhat.com>
8865 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8866 off 3 more bytes by using offset-less instructions when possible.
8868 * Makefile: Add dependency for $(objpfx)version.d.
8870 * eintr.c (eintr_source): Add unnecessary return but the compiler
8873 * tst-kill3.c: Include <unistd.h>.
8875 2003-02-21 Roland McGrath <roland@redhat.com>
8877 * pthread_create.c (start_thread): Call __libc_thread_freeres.
8879 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8881 * Makefile (tests): Add tst-eintr1.
8882 (distribute): Add eintr.c.
8883 * tst-eintr1.c: New file.
8884 * eintr.c: New file.
8886 * pthread_cancel.c (pthread_cancel): Use tkill directly.
8888 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8889 Disallow sending SIGCANCEL.
8891 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
8892 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8893 * tst-kill1.c: New file.
8894 * tst-kill2.c: New file.
8895 * tst-kill3.c: New file.
8896 * tst-kill5.c: New file.
8897 * tst-kill6.c: New file.
8898 * tst-basic7.c: Renamed to...
8899 * tst-kill4.c: ...this.
8901 2003-02-21 Roland McGrath <roland@redhat.com>
8903 * Makefile (install-lib-ldscripts): New variable.
8905 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8907 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8908 * pthread_cancel.c: Use INVALID_TD_P.
8909 * pthread_detach.c: Likewise.
8910 * pthread_getschedparam.c: Likewise.
8911 * pthread_setschedparam.c: Likewise.
8912 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8913 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8914 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8915 * pthread_timedjoin.c: Likewise.
8917 * tst-basic7.c: Include <signal.h>.
8919 * pthread_join.c (pthread_join): Limited checking for invalid
8921 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8923 2003-02-20 Ulrich Drepper <drepper@redhat.com>
8925 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8926 beginning of the loop. Clear the entire first block of TSD.
8927 * Makefile (tests): Add tst-key4.
8928 * tst-key4.c: New file.
8930 2003-02-18 Ulrich Drepper <drepper@redhat.com>
8932 * Makefile (tests): Add tst-basic7.
8933 * tst-basic7.c: New file.
8935 * pthread_create.c (deallocate_tsd): Mark as internal_function.
8936 Add some more __builtin_expect.
8938 * pthreadP.h: Define dummy version of DEBUGGING_P.
8940 2003-02-17 Ulrich Drepper <drepper@redhat.com>
8942 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8943 _POSIX_THREAD_PRIORITY_SCHEDULING.
8944 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8945 _XOPEN_REALTIME_THREADS.
8946 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8948 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8949 kernel returns EINVAL for PID <= 0, work around it.
8951 * Makefile (tests): Add tst-signal5.
8952 * tst-signal5.c: New file.
8954 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8957 * tst-cancel1.c (tf): Block all signals.
8959 * Makefile (tests): Add tst-basic6.
8960 * tst-basic6.c: New file.
8962 * tst-basic1.c: Add test for process ID.
8964 * Makefile (tests): Add tst-cancel10.
8965 * tst-cancel10.c: New file.
8967 * Makefile (tests): Add tst-signal4.
8968 * tst-signal4.c: New file.
8970 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8971 __sigismember instead of sigismember. Add __builtin_expect.
8973 2003-02-16 Ulrich Drepper <drepper@redhat.com>
8975 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8976 pthread_setcancelstate, and pthread_rwlock_setpshared.
8978 * tst-cancel7.c (do_test): Make sure the pid file exists before
8979 canceling the thread.
8981 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8982 pthread_rwlock_timedrdlock tests.
8983 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8984 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8985 Check for invalid tv_nsec field.
8986 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8989 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8990 recursive mutex of overflow.
8992 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8994 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8995 going into an endless loop.
8996 * Makefile (tests): Add tst-cancel9.
8997 * tst-cancel9.c: New file.
8999 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9001 2003-02-15 Ulrich Drepper <drepper@redhat.com>
9003 * tst-mutex5.c (do_test): Add more timedlock tests.
9005 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
9006 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9008 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9009 use INLINE_SYSCALL. Error number is returned, not -1.
9011 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9012 and __deallocate_stack with internal_function.
9013 * pthread_create.c: Adjust definitions appropriately.
9014 * allocatestack.c: Likewise.
9016 * pthread_join.c: Add one more __builtin_expect.
9017 * pthread_timedjoin.c: Likewise.
9019 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9020 not data of sequence number does not match.
9021 Add one __builtin_expect.
9023 * Makefile (tests): Add tst-clock1.
9024 * tst-clock1.c: New file.
9026 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9028 * Makefile (tests): Add tst-basic5.
9029 * tst-basic5.c: New file.
9031 2003-02-14 Ulrich Drepper <drepper@redhat.com>
9033 * Makefile (tests): Add tst-basic4.
9034 * tst-basic4.c: New file.
9036 * pthreadP.h: Add declaraction for __nptl_nthreads.
9037 * pthread_create.c: Define __nptl_nthreads
9038 (start_thread): Increment __nptl_nthreads at beginning. Decrement
9039 after thread is done. If then zero, call exit(0).
9040 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9041 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
9042 * init.c (pthread_functions): Initialize ptr_nthreads.
9043 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9044 (__reclaim_stacks): Decrement __nptl_nthreads.
9045 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9047 * Makefile (tests): Add tst-basic3.
9048 * tst-basic3.c: New file.
9050 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
9051 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
9052 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9053 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
9054 if asynchronous canceling is enabled.
9055 * pthread_join.c (pthread_join): When recognizing circular joins,
9056 take into account the other thread might be already canceled.
9057 * Makefile (tests): Add tst-join5.
9058 * tst-join5.c: New file.
9060 * Makefile (tests): Add tst-join4.
9061 * tst-join4.c: New file.
9063 2003-02-13 Ulrich Drepper <drepper@redhat.com>
9065 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9067 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
9069 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9070 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9071 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9073 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9075 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9076 error if lll_futex_wake failed.
9078 2003-02-13 Ulrich Drepper <drepper@redhat.com>
9080 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9081 handling of cancellation and failung pthread_mutex_unlock call.
9082 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9083 * Makefile (tests): Add tst-cond8 and tst-cond9.
9084 * tst-cond8.c: New file.
9085 * tst-cond9.c: New file.
9087 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9089 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
9090 non-standard initializers with __USE_GNU.
9092 * Makefile (tests): Add tst-cleanup3.
9093 * tst-cleanup3.c: New file.
9095 2003-02-12 Ulrich Drepper <drepper@redhat.com>
9097 * Makefile (tests): Add tst-attr1 and tst-attr2.
9098 * tst-attr1.c: New file.
9099 * tst-attr2.c: New file.
9101 * Makefile: Add rules to build and run tst-atfork2 test.
9102 * tst-atfork2.c: New file.
9103 * tst-atfork2mod.c: New file.
9105 * sysdeps/unix/sysv/linux/unregister-atfork.c
9106 (__unregister_atfork): Free the memory allocated for the handlers
9107 after removing them from the lists.
9109 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9112 * tst-atfork1.c (do_test): Wait for the child we forked.
9113 Report error in child.
9115 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9117 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9119 2003-02-10 Ulrich Drepper <drepper@redhat.com>
9121 * Makefile (tests): Add tst-cancel8.
9122 * tst-cancel8.c: New file.
9124 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9125 clearing of control variable.
9126 * Makefile (tests): Add tst-once3 and tst-once4.
9127 * tst-once3.c: New file.
9128 * tst-once4.c: New file.
9130 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
9132 * sysdeps/sh/Makefile: New file.
9133 * sysdeps/sh/bits/atomic.h: New file.
9134 * sysdeps/sh/pthread_spin_init.c: New file.
9135 * sysdeps/sh/pthread_spin_lock.c: New file.
9136 * sysdeps/sh/pthread_spin_trylock.S: New file.
9137 * sysdeps/sh/pthread_spin_unlock.S: New file.
9138 * sysdeps/sh/pthreaddef.h: New file.
9139 * sysdeps/sh/tcb-offsets.sym: New file.
9140 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9141 * sysdeps/sh/tls.h: New file.
9142 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9143 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9144 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9145 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9146 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9147 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9148 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9149 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9150 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9151 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9152 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9153 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9154 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9155 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9156 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9157 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9158 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9159 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9160 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9161 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9162 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9163 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9164 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9165 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9166 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9167 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9168 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9169 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9170 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9171 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9173 2003-02-08 Ulrich Drepper <drepper@redhat.com>
9175 * tst-cond2.c: Rearrange code to not rely on behavior undefined
9178 * tst-basic2.c (do_test): Lock mutex before creating the thread.
9180 2003-02-07 Ulrich Drepper <drepper@redhat.com>
9182 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9183 (TLS_GET_FS): New #define.
9184 (TLS_SET_FS): New #define.
9185 Correct value of __NR_set_thread_area.
9187 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9189 2003-02-06 Ulrich Drepper <drepper@redhat.com>
9191 * Makefile (tests): Add tst-popen1.
9192 * tst-popen1.c: New file.
9194 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9195 but inactive generalization.
9196 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9197 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9198 Minor optimization, remove one instruction.
9199 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9201 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
9203 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9205 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
9207 * init.c (__NR_set_tid_address): Add #ifdef for s390.
9208 * sysdeps/pthread/pthread_barrier_wait.c: New file.
9209 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9210 * sysdeps/pthread/pthread_cond_signal.c: New file.
9211 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9212 * sysdeps/pthread/pthread_cond_wait.c: New file.
9213 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9214 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9215 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9216 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9217 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9218 * sysdeps/s390/Makefile: New file.
9219 * sysdeps/s390/bits/atomic.h: New file.
9220 * sysdeps/s390/pthread_spin_init.c: New file.
9221 * sysdeps/s390/pthread_spin_lock.c: New file.
9222 * sysdeps/s390/pthread_spin_trylock.c: New file.
9223 * sysdeps/s390/pthread_spin_unlock.c: New file.
9224 * sysdeps/s390/pthreaddef.h: New file.
9225 * sysdeps/s390/tcb-offsets.sym: New file.
9226 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9227 * sysdeps/s390/tls.h: New file.
9228 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9229 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9230 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9231 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9232 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9233 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9234 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9235 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9236 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9237 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9238 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9239 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9240 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9241 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9242 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9243 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9244 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9245 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9246 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9247 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9248 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9249 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9250 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9252 2003-02-04 Ulrich Drepper <drepper@redhat.com>
9254 * atomic.h: Add a couple more default implementations.
9255 (atomic_compare_and_exchange_acq): Use
9256 __arch_compare_and_exchange_32_acq in return value definition. It
9258 (atomic_bit_set): Renamed from atomic_set_bit.
9259 Add missing atomic_ prefixes.
9261 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9262 thread library is available, use correct value to mark initialized
9265 2003-02-03 Ulrich Drepper <drepper@redhat.com>
9267 * allocatestack.c (allocate_stack): Use __getpagesize instead of
9268 __sysconf to determine pagesize.
9270 * pthread_create.c: Include <atomic.h>.
9271 * allocatestack.c (allocate_stack): Implement coloring of the
9272 allocated stack memory. Rename pagesize to pagesize_m1. It's the
9273 size minus one. Adjust users.
9274 * sysdeps/i386/i686/Makefile: New file.
9276 2003-02-02 Ulrich Drepper <drepper@redhat.com>
9278 * allocatestack.c: Improve comment throughout the file.
9280 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9281 (__lll_lock_wait): Add branch prediction.
9282 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9283 (__lll_lock_wait): Likewise.
9284 (lll_unlock_wake_cb): Removed.
9286 2003-01-31 Ulrich Drepper <drepper@redhat.com>
9288 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9289 _POSIX_THREAD_PRIORITY_SCHEDULING.
9291 2003-01-30 Jakub Jelinek <jakub@redhat.com>
9293 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9294 Fix return type of ptr___pthread_getspecific.
9296 2003-01-29 Ulrich Drepper <drepper@redhat.com>
9298 * Makefile (tests): Add tst-umask1.
9299 (tst-umask1-ARGS): Define.
9300 * tst-umask1.c: New file.
9302 2003-01-28 Ulrich Drepper <drepper@redhat.com>
9304 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
9305 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9306 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9307 pthread_rwlock_unlock.
9308 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9309 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9310 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9311 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9312 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9314 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9315 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9317 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9318 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9319 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9321 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9322 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9324 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9325 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9326 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9328 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9329 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9331 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9333 * Makefile (libpthread-routines): Remove lowlevelcond and
9334 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9335 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9336 and pthread_cond_broadcast.
9337 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9338 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9339 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9340 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9341 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9342 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9343 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9344 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9345 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9346 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9347 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9348 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9349 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9350 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9351 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9352 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9353 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9354 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9355 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9356 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9357 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9358 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9359 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9360 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9361 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9362 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9363 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9364 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9365 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9366 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9367 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9369 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9370 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
9371 of the code is moved to ...
9372 * sysdeps/pthread/createthread.c: ...here. New file.
9374 2003-01-27 Ulrich Drepper <drepper@redhat.com>
9376 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9377 (__new_sem_post): Clear %eax before returning.
9378 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9380 * Makefile (tests): Add tst-cleanup2.
9381 * tst-cleanup2.c: New file.
9383 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9384 Interpret first parameter correctly.
9386 2003-01-17 Ulrich Drepper <drepper@redhat.com>
9388 * Makefile (headers): Add bits/semaphore.h.
9390 2003-01-16 Jakub Jelinek <jakub@redhat.com>
9392 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9395 2003-01-14 Ulrich Drepper <drepper@redhat.com>
9397 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9398 must be used and mapping failed.
9399 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9401 * Makefile (CFLAGS-pthread_self.os): Define this, not
9402 CFLAGS-pthread_self.c.
9404 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9406 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9409 * Makefile (libpthread-routines): Add version. Add rules to build
9410 version.os and banner.h.
9411 * version.c: New file.
9413 2003-01-13 Jakub Jelinek <jakub@redhat.com>
9415 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9416 the alias unconditional.
9417 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
9419 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9421 * Makefile (CFLAGS-pthread_self.c): New definition.
9423 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9425 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9426 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9427 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9428 * init.c (__pthread_initialize_minimal_internal): Likewise.
9430 2003-01-07 Jakub Jelinek <jakub@redhat.com>
9432 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9434 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9435 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9436 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9437 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9438 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9439 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9441 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9443 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9444 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9445 * tst-cancel-wrappers.sh: Remove all exceptions.
9447 2003-01-05 Ulrich Drepper <drepper@redhat.com>
9449 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9450 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
9452 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9453 Use __libc_pthread_functions array if SHARED.
9455 * pthreadP.h: Move pthread_cond_2_0_t definition to...
9456 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9458 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9459 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9460 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9461 __libc_ptf_call instead of __libc_maybe_call.
9463 (__libc_cleanup_region_start): Wrap function name with PTF call.
9464 (__libc_cleanup_region_end): Likewise.
9465 (__libc_cleanup_end): Likewise.
9467 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9468 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9469 * pthread_key_create.c: Add __pthread_key_create_internal alias.
9470 * pthreadP.h: Add prototypes.
9472 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9473 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9474 __pthread_rwlock_unlock aliases.
9475 * pthreadP.h: Add prototypes for new aliases.
9477 * pthreadP.h (struct pthead_functions): Moved to...
9478 * sysdeps/pthread/pthread-functions.h: ...here. New file.
9479 * init.c (pthread_functions): Add initializers for new elements.
9481 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9482 __pthread_cleanup_pop_restore aliases.
9483 * pthreadP.h: Add prototypes.
9485 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9486 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9487 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9488 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9489 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9490 * pthreadP.h: Adjust prototypes and callers.
9492 2003-01-04 Ulrich Drepper <drepper@redhat.com>
9494 * Makefile (tests): Add tst-cancel7.
9495 (tst-cancel7-ARGS): New variable.
9496 * tst-cancel7.c: New file.
9498 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9499 around gcc defficiencies.
9500 * old_pthread_cond_signal.c: Likewise.
9501 * old_pthread_cond_timedwait.c: Likewise.
9502 * old_pthread_cond_wait.c: Likewise.
9504 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9506 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9508 * Makefile (tests): Add tst-cond7.
9509 * tst-cond7.c: New file.
9511 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9512 (condvar_cleanup): Get condvar address from the right place.
9514 * atomic.h: Correct definitions of atomic_full_barrier,
9515 atomic_read_barrier, atomic_write_barrier.
9517 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9519 * old_pthread_cond_signal.c: Likewise.
9520 * old_pthread_cond_timedwait.c: Likewise.
9521 * old_pthread_cond_wait.c: Likewise.
9523 2003-01-03 Jakub Jelinek <jakub@redhat.com>
9525 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9527 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9529 * pthreadP.h (pthread_cond_2_0_t): New type.
9530 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9531 Use new type for the 2.0 condvar function prototypes.
9532 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9533 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9535 * old_pthread_cond_destroy.c: Likewise.
9536 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
9537 * old_pthread_cond_signal.c: Likewise.
9538 * old_pthread_cond_timedwait.c: Likewise.
9539 * old_pthread_cond_wait.c: Likewise.
9541 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9542 (__pthread_cond_wait): Don't save cancellation mode and seq value
9545 * herrno.c (__h_errno_location): Don't define as weak.
9547 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9549 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9550 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9551 and pthread_cond_wait.
9552 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9554 (__pthread_cond_broadcast_2_0): ... this.
9555 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9557 (__pthread_cond_destroy_2_0): ... this.
9558 * old_pthread_cond_init.c (__old_pthread_cond_init):
9560 (__pthread_cond_init_2_0): ... this.
9561 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9563 (__pthread_cond_signal_2_0): ... this.
9564 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9566 (__pthread_cond_wait_2_0): ... this.
9567 * pthread_cond_destroy.c: Include shlib-compat.h.
9568 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9569 * pthread_cond_init.c: Include shlib-compat.h.
9570 (pthread_cond_init): Change strong_alias into versioned_symbol.
9571 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9572 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9574 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9575 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9576 __pthread_cond_wait_2_0): New prototypes.
9577 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9578 __old_pthread_cond_init, __old_pthread_cond_signal,
9579 __old_pthread_cond_wait): Removed.
9580 * init.c: Include shlib-compat.h.
9581 (pthread_functions): Guard ptr___pthread_attr_init_2_0
9582 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9583 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9584 ptr___pthread_cond_*_2_0 fields.
9585 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9586 pthread_cond_*@GLIBC_2.0 compatibility symbols.
9588 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9589 LIBC_SIGACTION was not yet defined.
9590 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9591 [!defined LIBC_SIGACTION] (__sigaction): New function and
9593 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9594 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9596 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9598 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9600 2003-01-02 Ulrich Drepper <drepper@redhat.com>
9602 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9603 New, larger type definition.
9604 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9606 * Versions [libpthread]: Add definitions for new pthread_cond_*
9607 interfaces for version GLIBC_2.3.2.
9608 * pthread_cond_init.c: Update initialization for new type definition.
9609 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9610 pthread_cond_timedwait, pthread_cond_signal, and
9611 pthread_cond_broadcast. Add old_pthread_cond_init,
9612 old_pthread_cond_destroy, old_pthread_cond_wait,
9613 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9614 old_pthread_cond_broadcast.
9615 * old_pthread_cond_broadcast.c: New file.
9616 * old_pthread_cond_destroy.c: New file.
9617 * old_pthread_cond_init.c: New file.
9618 * old_pthread_cond_signal.c: New file.
9619 * old_pthread_cond_timedwait.c: New file.
9620 * old_pthread_cond_wait.c: New file.
9621 * pthreadP.h: Add prototypes for the compatibility interfaces.
9623 * pthread_cond_destroy.c: Don't include <errno.h>.
9625 2003-01-01 Ulrich Drepper <drepper@redhat.com>
9627 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9628 unnecessary zero offset when addressing MUTEX.
9630 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9632 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9634 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9635 for __register_atfork.
9637 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9639 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9640 instead of ASSEMBLER test macro.
9642 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9643 __libc_current_sigrtmax): Add libc_hidden_def.
9645 * sysdeps/pthread/list.h: Remove assert.h include.
9647 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9649 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9650 __pthread_initialize_minimal_internal not
9651 __pthread_initialize_minimal.
9653 2002-12-30 Ulrich Drepper <drepper@redhat.com>
9655 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9656 __pthread_initialize_minimal as hidden.
9658 * init.c (__pthread_initialize_minimal_internal): Don't mark as
9661 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9663 * Makefile ($(inst_libdir)/libpthread.so): Depend on
9664 $(common-objpfx)format.lds, include that into the output script.
9666 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9668 2002-12-28 Andreas Jaeger <aj@suse.de>
9670 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9671 nsec resolution changes.
9672 (xstat64_conv): Likewise.
9673 (xstat32_conv): Likewise.
9674 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9676 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9677 structs stat and stat64.
9678 * time/time.h (__timespec_defined): Define for __USE_MISC.
9679 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9681 2002-12-30 Jakub Jelinek <jakub@redhat.com>
9683 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
9685 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9686 (pthread_exit): Use strong_alias to avoid warnings.
9687 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9688 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9689 ptr___pthread_attr_init_2_*.
9690 * init.c (pthread_functions): Adjust.
9692 2002-12-29 Ulrich Drepper <drepper@redhat.com>
9694 * forward.c: Make all functions available by default again. It
9695 caused too much trouble.
9697 * pt-siglongjmp.c: Removed.
9699 2002-12-28 Jakub Jelinek <jakub@redhat.com>
9701 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9702 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9703 * sysdeps/i386/Makefile: New file.
9704 * sysdeps/i386/tcb-offsets.sym: New file.
9705 * sysdeps/pthread/tcb-offsets.h: New file.
9706 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9707 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9709 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9710 __register_atfork...
9711 (GLIBC_2.3.2): ...here.
9713 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9715 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9716 pthread_attr_setstackaddr with __attribute_deprecated__.
9718 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9720 * pt-system.c (system): Remove cancellation handling.
9721 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9722 cancellation routines.
9724 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9726 * descr.h: Include <dl-sysdep.h>.
9727 (struct pthread): Move header.data.list to the back of the struct.
9728 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9729 (MULTIPLE_THREADS_OFFSET): Adjust offset.
9730 (SYSINFO_OFFSEET): Likewise.
9732 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9734 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9736 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9737 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9738 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9739 (USE_DL_SYSINFO): Undef.
9741 2002-12-22 Jakub Jelinek <jakub@redhat.com>
9743 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9744 $(common-objpfx)libc.so.
9745 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9746 it is bigger than pipe buffer size even on arches with bigger
9748 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9750 2002-12-25 Ulrich Drepper <drepper@redhat.com>
9752 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9753 correct errno access for case that USE___THREAD is not defined.
9755 2002-12-24 Ulrich Drepper <drepper@redhat.com>
9757 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9758 Patch by Marijn Ros <marijn@mad.scientist.com>.
9760 2002-12-22 Roland McGrath <roland@redhat.com>
9762 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9764 2002-12-20 Ulrich Drepper <drepper@redhat.com>
9766 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9768 2002-12-19 Ulrich Drepper <drepper@redhat.com>
9770 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9771 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9772 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9774 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9776 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9777 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9778 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9779 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9780 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9781 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9782 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9783 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9785 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9787 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9789 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9791 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9793 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9794 that sysinfo is properly initialized.
9795 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9796 to 1 only for ld.so.
9798 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9799 RTLD_CORRECT_DYNAMIC_WEAK.
9801 2002-12-19 Jakub Jelinek <jakub@redhat.com>
9803 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9804 Use return 0 as 6th argument to FORWARD4.
9805 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9807 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9809 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9810 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9811 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9812 (INIT_SYSINFO): New #define.
9813 (TLS_TP_INIT): Use INIT_SYSINFO.
9814 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9815 At test to make sure SYSINFO_OFFSET value is correct.
9816 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9818 2002-12-18 Jakub Jelinek <jakub@redhat.com>
9820 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9821 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9822 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9823 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9824 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9825 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9826 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9828 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9830 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9831 macro instead of using int $0x80 directly.
9833 * sysdeps/pthread/bits/stdio-lock.h: New file.
9834 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9835 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9836 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9837 * Makefile (routines): Add libc-lowlevelmutex.
9839 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9840 __i686.get_pc_thunk.dx.
9842 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9844 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9845 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9846 ($(objpfx)tst-cancel-wrappers.out): New rule.
9847 * tst-cancel-wrappers.sh: New test.
9848 * tst-locale1.c: Include signal.h.
9849 (uselocale): Test static linking of __libc_current_sigrt*.
9851 2002-12-17 Ulrich Drepper <drepper@redhat.com>
9853 * Makefile (tests): Add tst-cancel6.
9854 * tst-cancel6.c: New file
9856 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9858 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9859 Define meaningfully for assembler as well.
9860 * pthreadP.h (struct pthread_functions): Remove
9861 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
9862 and ptr_pthread_attr_init_2_1 fields.
9863 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9864 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9865 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9866 (FORWARD3): Define using FORWARD4.
9867 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9869 * pt-system.c: Remove duplicate stdlib.h include.
9871 2002-12-16 Ulrich Drepper <drepper@redhat.com>
9873 * sem_init.c: Define sem_init@GLIBC_2.0.
9874 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9875 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9877 * flockfile.c: Moved to...
9878 * sysdeps/pthread/flockfile.c: ...here. New file.
9879 * funlockfile.c: Moved to...
9880 * sysdeps/pthread/funlockfile.c: ...here. New file.
9881 * ftrylockfile.c: Moved to...
9882 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
9884 2002-12-16 Jakub Jelinek <jakub@redhat.com>
9886 * libc-cancellation.c: Guard both function with
9887 #if !defined NOT_IN_libc.
9888 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9889 automatically provided pthread wrappers.
9890 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9891 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9893 * pt-open.c: Removed.
9894 * pt-fcntl.c: Removed.
9895 * pt-fsync.c: Removed.
9896 * pt-lseek.c: Removed.
9897 * pt-msgrcv.c: Removed.
9898 * pt-msgsnd.c: Removed.
9899 * pt-msync.c: Removed.
9900 * pt-nanosleep.c: Removed.
9901 * pt-open64.c: Removed.
9902 * pt-pause.c: Removed.
9903 * pt-pread.c: Removed.
9904 * pt-pread64.c: Removed.
9905 * pt-pwrite.c: Removed.
9906 * pt-pwrite64.c: Removed.
9907 * pt-read.c: Removed.
9908 * pt-recv.c: Removed.
9909 * pt-recvfrom.c: Removed.
9910 * pt-recvmsg.c: Removed.
9911 * pt-send.c: Removed.
9912 * pt-sendto.c: Removed.
9913 * pt-sigtimedwait.c: Removed.
9914 * pt-sigwait.c: Removed.
9915 * pt-wait.c: Removed.
9916 * pt-waitpid.c: Removed.
9917 * pt-write.c: Removed.
9918 * pt-accept.c: Removed.
9919 * pt-close.c: Removed.
9920 * pt-connect.c: Removed.
9921 * pt-lseek64.c: Removed.
9922 * pt-sendmsg.c: Removed.
9923 * pt-tcdrain.c: Removed.
9925 2002-12-15 Ulrich Drepper <drepper@redhat.com>
9927 * init.c (__pthread_initialize_minimal_internal): Renamed from
9928 __pthread_initialize_minimal. Make old name an alias. This
9929 converts a normal relocation into a relative relocation.
9931 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9933 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9934 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9935 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9936 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9937 pt-sigwaitinfo, pt-waitid, and pt-writev.
9938 * pt-creat.c: Removed.
9939 * pt-poll.c: Removed.
9940 * pt-pselect.c: Removed.
9941 * pt-readv.c: Removed.
9942 * pt-select.c: Removed.
9943 * pt-sigpause.c: Removed.
9944 * pt-sigsuspend.c: Removed.
9945 * pt-sigwaitinfo.c: Removed.
9946 * pt-waitid.c: Removed.
9947 * pt-writev.c: Removed.
9949 * init.c (pthread_functions): New variable.
9950 (__pthread_initialize_minimal): Pass pointer to pthread_functions
9951 (or NULL) to __libc_pthread_init.
9952 * forward.c: Rewrite to use __libc:pthread_functions array to get
9954 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9956 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9957 Take new parameter. Copy content of variable pointed to by it
9958 to __libc_pthread_init.
9960 * pthreadP.h (struct pthread_functions): New type.
9961 (__libc_pthread_init): Declare.
9963 * pthread_attr_destroy.c: Add namespace protected alias.
9964 * pthread_attr_getdetachstate.c: Likewise.
9965 * pthread_attr_getinheritsched.c: Likewise.
9966 * pthread_attr_getschedparam.c: Likewise.
9967 * pthread_attr_getschedpolicy.c: Likewise.
9968 * pthread_attr_getscope.c: Likewise.
9969 * pthread_attr_setdetachstate.c: Likewise.
9970 * pthread_attr_setinheritsched.c: Likewise.
9971 * pthread_attr_setschedparam.c: Likewise.
9972 * pthread_attr_setschedpolicy.c: Likewise.
9973 * pthread_attr_setscope.c: Likewise.
9974 * pthread_cond_broadcast.c: Likewise.
9975 * pthread_cond_destroy.c: Likewise.
9976 * pthread_cond_init.c: Likewise.
9977 * pthread_cond_signal.c: Likewise.
9978 * pthread_cond_wait.c: Likewise.
9979 * pthread_condattr_destroy.c: Likewise.
9980 * pthread_condattr_init.c: Likewise.
9981 * pthread_equal.c: Likewise.
9982 * pthread_exit.c: Likewise.
9983 * pthread_getschedparam.c: Likewise.
9984 * pthread_self.c: Likewise.
9985 * pthread_setcancelstate.c: Likewise.
9986 * pthread_setschedparam.c: Likewise.
9987 * pthread_mutex_destroy.c: Likewise.
9988 * pthread_mutex_init.c: Likewise.
9989 * pthreadP.h: Add prototypes for the aliases.
9991 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9992 multiple_threads member in correct TCB to 1.
9994 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9995 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
9996 member of thread decriptor, otherwise return unconditionally 1.
9998 2002-12-14 Ulrich Drepper <drepper@redhat.com>
10000 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10001 regular Linux version. Remove file.
10002 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
10003 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
10004 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
10005 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
10006 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
10007 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
10008 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
10009 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
10010 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
10011 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
10012 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
10013 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
10014 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
10015 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
10016 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
10017 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
10018 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
10019 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
10020 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
10021 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
10022 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
10023 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
10024 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
10025 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
10026 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
10027 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
10028 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
10029 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
10030 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
10031 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
10033 2002-12-14 Jakub Jelinek <jakub@redhat.com>
10035 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10036 * sysdeps/unix/sysv/linux/open.c: Removed.
10037 * sysdeps/unix/sysv/linux/fsync.c: Removed.
10038 * sysdeps/unix/sysv/linux/lseek.c: Removed.
10039 * sysdeps/unix/sysv/linux/msync.c: Removed.
10040 * sysdeps/unix/sysv/linux/read.c: Removed.
10041 * sysdeps/unix/sysv/linux/close.c: Removed.
10042 * sysdeps/unix/sysv/linux/creat.c: Removed.
10043 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10044 * sysdeps/unix/sysv/linux/pause.c: Removed.
10045 * sysdeps/unix/sysv/linux/select.c: Removed.
10046 * sysdeps/unix/sysv/linux/write.c: Removed.
10048 2002-12-14 Ulrich Drepper <drepper@redhat.com>
10050 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10051 element in TCB to see whether locking is needed.
10053 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10054 MULTIPLE_THREADS_OFFSET value is correct.
10056 * sysdeps/unix/sysv/linux/close.c: New file.
10057 * sysdeps/unix/sysv/linux/connect.S: New file.
10058 * sysdeps/unix/sysv/linux/creat.c: New file.
10059 * sysdeps/unix/sysv/linux/fsync.c: New file.
10060 * sysdeps/unix/sysv/linux/llseek.c: New file.
10061 * sysdeps/unix/sysv/linux/lseek.c: New file.
10062 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10063 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10064 * sysdeps/unix/sysv/linux/msync.c: New file.
10065 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10066 * sysdeps/unix/sysv/linux/open.c: New file.
10067 * sysdeps/unix/sysv/linux/open64.c: New file.
10068 * sysdeps/unix/sysv/linux/pause.c: New file.
10069 * sysdeps/unix/sysv/linux/poll.c: New file.
10070 * sysdeps/unix/sysv/linux/pread.c: New file.
10071 * sysdeps/unix/sysv/linux/pread64.c: New file.
10072 * sysdeps/unix/sysv/linux/pselect.c: New file.
10073 * sysdeps/unix/sysv/linux/pwrite.c: New file.
10074 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10075 * sysdeps/unix/sysv/linux/readv.c: New file.
10076 * sysdeps/unix/sysv/linux/recv.S: New file.
10077 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10078 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10079 * sysdeps/unix/sysv/linux/select.c: New file.
10080 * sysdeps/unix/sysv/linux/send.S: New file.
10081 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10082 * sysdeps/unix/sysv/linux/sendto.S: New file.
10083 * sysdeps/unix/sysv/linux/sigpause.c: New file.
10084 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10085 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10086 * sysdeps/unix/sysv/linux/sigwait.c: New file.
10087 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10088 * sysdeps/unix/sysv/linux/system.c: New file.
10089 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10090 * sysdeps/unix/sysv/linux/wait.c: New file.
10091 * sysdeps/unix/sysv/linux/waitid.c: New file.
10092 * sysdeps/unix/sysv/linux/waitpid.c: New file.
10093 * sysdeps/unix/sysv/linux/writev.c: New file.
10094 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10096 * pt-readv.c: Fix comment.
10098 2002-12-14 Jakub Jelinek <jakub@redhat.com>
10100 * tst-cleanup1.c: Include stdlib.h.
10102 * tst-cancel5.c: New test.
10103 * Makefile (tests): Add tst-cancel5.
10104 (tst-cancel5): Link against libc.so libpthread.so in that order.
10106 2002-12-13 Ulrich Drepper <drepper@redhat.com>
10108 * forward.c (test_loaded): Prevent recursive calls.
10110 * Makefile (routines): Add libc-cancellation.
10111 * libc-cancellation.c: New file.
10112 * descr.h (struct pthread): Add multiple_threads field.
10113 * allocatestack.c (allocate_stack): Initialize multiple_header field of
10114 new thread descriptor to 1.
10115 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10116 Initialize multiple_thread field after successful thread creation.
10117 * cancellation.c (__do_cancel): Move to pthreadP.h.
10118 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10119 (__pthread_disable_asynccancel): Add internal_function attribute.
10120 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10121 * pthread_setcancelstate.c: Likewise.
10122 * pthread_setcanceltype.c: Likewise.
10123 * pthread_exit.c: Likewise.
10124 * pthreadP.h (CANCELLATION_P): Likewise.
10125 (__do_cancel): Define as static inline.
10126 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10127 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10129 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10130 fields. Define MULTIPLE_THREADS_OFFSET.
10131 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10133 * sysdeps/unix/sysv/linux/accept.S: New file.
10134 * sysdeps/unix/sysv/linux/read.c: New file.
10135 * sysdeps/unix/sysv/linux/write.c: New file.
10136 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10137 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10138 initialization of __libc_locking_needed.
10139 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10140 __libc_locking_needed, use multiple_threads field in TCB.
10141 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10143 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10145 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10147 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10149 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10150 access to __libc_locking_needed for PIC.
10152 2002-12-12 Jakub Jelinek <jakub@redhat.com>
10154 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10155 declare for libc.so.
10156 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10158 (__libc_lock_lock): Put into statement expression.
10159 (__libc_lock_unlock): Remove trailing semicolon.
10160 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10162 2002-12-12 Roland McGrath <roland@redhat.com>
10164 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10165 "m" constraint to refer to __libc_locking_needed. Declare it here.
10167 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10169 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10170 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10171 Initialize __libc_locking_needed.
10172 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10173 instead of __register_pthread_fork_handler.
10174 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10175 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10176 fork-gen with libc_pthread_init.
10177 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10178 of __register_pthread_fork_handler.
10179 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10180 of __register_pthread_fork_handler.
10181 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10182 __libc_locking_needed to determine whether lock prefix can be avoided.
10183 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10185 2002-12-11 Ulrich Drepper <drepper@redhat.com>
10187 * Makefile (tests): Add tst-cleanup1.
10188 * tst-cleanup1.c: New file.
10189 * cancellation.c (__cleanup_thread): Removed.
10190 (__do_cancel): Remove call to __cleanup_thread.
10191 * pthreadP.h: Remove __cleanup_thread prorotype.
10193 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10194 Remember function and argument even if cancellation handler
10195 function is not available.
10196 (__libc_cleanup_region_end): Execute registered function directly if
10197 pthread functions are not available.
10198 (__libc_cleanup_end): Likewise.
10200 * init.c (__pthread_initialize_minimal): Fix initialization in
10201 static lib by preventing gcc from being too clever.
10203 2002-12-10 Ulrich Drepper <drepper@redhat.com>
10205 * init.c (__pthread_initialize_minimal): Remove unneccesary
10208 * Makefile (tests): We can run tst-locale2 now.
10210 2002-12-09 Ulrich Drepper <drepper@redhat.com>
10212 * Versions: Remove duplicated sigwait entry.
10214 2002-12-08 Ulrich Drepper <drepper@redhat.com>
10216 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10219 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10221 * pthreadP.h: Declare __pthread_enable_asynccancel and
10222 __pthread_disable_asynccancel.
10223 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10224 (CANCEL_RESET): Use __pthread_disable_asynccancel.
10225 * cancellation.c (__pthread_enable_asynccancel): New function.
10226 (__pthread_disable_asynccancel): New function.
10227 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10228 * pt-close.c: Likewise.
10229 * pt-connect.c: Likewise.
10230 * pt-creat.c: Likewise.
10231 * pt-fcntl.c: Likewise.
10232 * pt-fsync.c: Likewise.
10233 * pt-lseek.c: Likewise.
10234 * pt-lseek64.c: Likewise.
10235 * pt-msgrcv.c: Likewise.
10236 * pt-msgsnd.c: Likewise.
10237 * pt-msync.c: Likewise.
10238 * pt-nanosleep.c: Likewise.
10239 * pt-open.c: Likewise.
10240 * pt-open64.c: Likewise.
10241 * pt-pause.c: Likewise.
10242 * pt-poll.c: Likewise.
10243 * pt-pread.c: Likewise.
10244 * pt-pread64.c: Likewise.
10245 * pt-pselect.c: Likewise.
10246 * pt-pwrite.c: Likewise.
10247 * pt-pwrite64.c: Likewise.
10248 * pt-read.c: Likewise.
10249 * pt-readv.c: Likewise.
10250 * pt-recv.c: Likewise.
10251 * pt-recvfrom.c: Likewise.
10252 * pt-recvmsg.c: Likewise.
10253 * pt-select.c: Likewise.
10254 * pt-send.c: Likewise.
10255 * pt-sendmsg.c: Likewise.
10256 * pt-sendto.c: Likewise.
10257 * pt-sigpause.c: Likewise.
10258 * pt-sigsuspend.c: Likewise.
10259 * pt-sigtimedwait.c: Likewise.
10260 * pt-sigwait.c: Likewise.
10261 * pt-sigwaitinfo.c: Likewise.
10262 * pt-system.c: Likewise.
10263 * pt-tcdrain.c: Likewise.
10264 * pt-wait.c: Likewise.
10265 * pt-waitid.c: Likewise.
10266 * pt-waitpid.c: Likewise.
10267 * pt-write.c: Likewise.
10268 * pt-writev.c: Likewise.
10269 * pthread_join.c: Likewise.
10270 * pthread_timedjoin.c: Likewise.
10272 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10273 (__xpg_sigpause): New function.
10274 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10276 2002-12-07 Ulrich Drepper <drepper@redhat.com>
10278 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10280 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10281 _GI_pthread_cleanup_pop to pthreadP.h.
10283 * ftrylockfile.c: Use _IO_lock_trylock instead of
10284 pthread_mutex_trylock.
10286 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10287 (CANCEL_RESET): Likewise.
10288 (__pthread_setcanceltype_): Declare.
10289 (__pthread_mutex_lock_internal): Declare.
10290 (__pthread_mutex_unlock_internal): Declare.
10291 (__pthread_once_internal): Declare.
10292 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10293 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10295 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10296 and pthread_mutex_unlock.
10297 * pthread_cond_wait.c: Likewise.
10298 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10299 * pthread_mutex_unlock.c: Likewise.
10301 * pthread_setcanceltype.c: Add additional alias
10302 __pthread_setcanceltype.
10304 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10305 * sem_open.c (sem_open): Likewise.
10306 Use __libc_open, __libc_write, and __libc_close instead of
10307 open, write, and close respectively.
10309 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10310 Rewrite as statement expression since it must return a value.
10312 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10313 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10316 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10317 alias __pthread_once_internal.
10319 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10321 2002-12-06 Ulrich Drepper <drepper@redhat.com>
10323 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10324 * tst-stdio1.c: New file.
10325 * tst-stdio2.c: New file.
10327 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10329 * Makefile (tests): Comment out tst-locale2 for now.
10330 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10332 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10334 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10335 Use _IO_lock_init instead of explicit assignment.
10337 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10338 Define __libc_lock_* and __libc_lock_recursive macros with
10339 lowlevellock macros, not pthread mutexes.
10341 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
10342 of pthread_mutex_lock.
10343 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
10344 instead of pthread_mutex_unlock.
10346 2002-12-06 Roland McGrath <roland@redhat.com>
10348 * allocatestack.c (__stack_user): Use uninitialized defn.
10349 * init.c (__pthread_initialize_minimal): Initialize it here.
10351 2002-12-05 Roland McGrath <roland@redhat.com>
10353 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10355 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10357 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10358 missing & here too.
10360 2002-12-05 Ulrich Drepper <drepper@redhat.com>
10362 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10364 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10365 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10366 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10367 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10368 for __libc_lock_* macros.
10369 * Makefile (routines): Add libc-lowlevellock.
10371 2002-10-09 Roland McGrath <roland@redhat.com>
10373 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10374 Under [__PIC__], call the function via the pointer fetched for
10375 comparison rather than a call by name that uses the PLT.
10376 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10377 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10378 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10379 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10380 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10382 2002-12-04 Roland McGrath <roland@redhat.com>
10384 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10386 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10387 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10389 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10391 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10393 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10394 a completely opaque, non-integer type.
10395 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10397 2002-12-05 Jakub Jelinek <jakub@redhat.com>
10399 * sysdeps/i386/tls.h: Include stdlib.h.
10400 * sysdeps/x86_64/tls.h: Likewise.
10402 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10404 * Makefile (tests): Add tst-locale2.
10405 (tests-static): Likewise.
10406 * tst-locale2.c: New file.
10408 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10409 volatile and add memory clobbers to lock operations.
10411 2002-12-03 Ulrich Drepper <drepper@redhat.com>
10413 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10414 * sysdeps/i386/i486/bits/atomic.h: New file.
10415 * sysdeps/i386/i586/bits/atomic.h: New file.
10416 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10417 include i486 version.
10418 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10419 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10420 Patch by Marijn Ros <marijn@mad.scientist.com>.
10422 * allocatestack.c (get_cached_stack): Don't crash if we first
10423 found a stack with a larger size then needed.
10424 Reported by Hui Huang <hui.huang@sun.com>.
10426 * Makefile (tests): Add tst-sysconf.
10427 * tst-sysconf.c: New file.
10429 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10430 PTHREAD_THREADS_MAX.
10432 2002-12-02 Roland McGrath <roland@redhat.com>
10434 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10435 Declare using hidden_proto instead of attribute_hidden, so there are
10436 non-.hidden static symbols for gdb to find.
10437 (__pthread_keys): Likewise.
10438 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10439 * allocatestack.c (__stack_user): Likewise.
10440 * pthread_create.c (__pthread_keys): Likewise.
10441 (__nptl_threads_events, __nptl_last_event): Make these static instead
10443 * pthread_key_create.c (__pthread_pthread_keys_max,
10444 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10446 2002-12-02 Ulrich Drepper <drepper@redhat.com>
10448 * Makefile (tests): Add tst-locale1. If buid-static is yes link
10450 * tst-locale1.c: New file.
10452 * pthread_cond_timedwait.c: Include <stdlib.h>.
10454 * Makefile (tests): Add tst-fork2 and tst-fork3.
10455 * tst-fork2.c: New file.
10456 * tst-fork3.c: New file.
10458 2002-11-28 Ulrich Drepper <drepper@redhat.com>
10460 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10462 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10463 require it to 200112L.
10465 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10466 instruction only if HAVE_CMOV is defined.
10467 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10469 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10471 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10473 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10475 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10477 2002-11-27 Ulrich Drepper <drepper@redhat.com>
10479 * sysdeps/x86_64/bits/atomic.h: New file.
10481 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10484 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10485 possible since gettid cannot fail.
10487 * sysdeps/x86_64/pthreaddef.h: New file.
10489 * sysdeps/i386/pthreaddef.h (gettid): Removed.
10491 * sysdeps/x86_64/pthread_spin_init.c: New file.
10492 * sysdeps/x86_64/pthread_spin_lock.c: New file.
10493 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10494 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10496 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10497 Add missing lock prefix. Minute optimization.
10499 * tst-spin2.c (main): Also check successful trylock call.
10501 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10502 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
10504 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10505 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
10507 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
10508 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10509 value in case of an error. Add support for INTERNAL_SYSCALL.
10511 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10512 value in case of an error.
10514 * sysdeps/x86_64/tls.h: New file.
10516 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10518 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
10519 takes the array member name and the index as parameters.
10520 (THREAD_SETMEM_NC): Likewise.
10521 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10522 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10525 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10526 to decide which code to use.
10527 (THREAD_SETMEM_NC): Likewise.
10529 * allocatestack.c (queue_stack): Don't remove stack from list here.
10530 Do it in the caller. Correct condition to prematurely terminate
10531 loop to free stacks.
10532 (__deallocate_stack): Remove stack from list here.
10534 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10536 * Makefile (tests): Add tst-stack1.
10537 * tst-stack1.c: New file.
10539 * allocatestack.c (allocate_stack): Initialize the TCB on a user
10542 * pthread_attr_getstack.c: Return bottom of the thread area.
10544 2002-11-25 Ulrich Drepper <drepper@redhat.com>
10546 * Makefile (libpthread-routines): Add pt-allocrtsig and
10547 pthread_kill_other_threads.
10548 * pt-allocrtsig.c: New file.
10549 * pthread_kill_other_threads.c: New file.
10550 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10551 all three functions.
10552 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10554 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10555 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10556 and __libc_allocate_rtsig_private.
10557 * Versions (libpthread): Export pthread_kill_other_threads_np,
10558 __libc_current_sigrtmin, and __libc_current_sigrtmax.
10560 2002-11-24 Ulrich Drepper <drepper@redhat.com>
10562 * allocatestack.c (allocate_stack): stackaddr in attribute points to
10563 the end of the stack. Adjust computations.
10564 When mprotect call fails dequeue stack and free it.
10565 * pthread_attr_setstack.c: Store top of the stack in stackaddr
10567 * pthread_getattr_np.c: Likewise.
10569 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10572 2002-11-23 Ulrich Drepper <drepper@redhat.com>
10574 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10575 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10577 2002-11-22 Ulrich Drepper <drepper@redhat.com>
10579 * pthread_getspecific.c: Optimize access to first 2nd-level array.
10580 * pthread_setspecific.c: Likewise.
10582 2002-11-21 Ulrich Drepper <drepper@redhat.com>
10584 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10585 definitions. Get them from the official place.
10586 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10588 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10589 Use new CLONE_ flags in clone() calls.
10591 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10592 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10594 * Versions: Add pthread_* functions for libc.
10595 * forward.c: New file.
10597 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10599 * herrno.c: New file.
10602 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10603 sem_trywait, and sem_timedwait. Add herrno and res.
10604 * sem_init.c: Don't initialize lock and waiters members.
10605 * sem_open.c: Likewise.
10606 * sem_post.c: Removed.
10607 * sem_wait.c: Removed.
10608 * sem_trywait.c: Removed.
10609 * sem_timedwait.c: Removed.
10610 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10611 Includes full implementations of sem_post, sem_wait, sem_trywait,
10613 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10614 for new implementation.
10615 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10616 and waiters fields.
10618 * tst-sem3.c: Improve error message.
10619 * tst-signal3.c: Likewise.
10621 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10622 to tell the kernel about the termination futex and to initialize tid
10623 member. Don't initialize main_thread.
10624 * descr.h (struct pthread): Remove main_thread member.
10625 * cancelllation.c (__do_cancel): Remove code handling main thread.
10626 The main thread is not special anymore.
10628 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
10629 size of the stacks to stack_cache_actsize.
10631 * pt-readv.c: Add missing "defined".
10632 * pt-sigwait.c: Likewise.
10633 * pt-writev.c: Likewise.
10635 2002-11-09 Ulrich Drepper <drepper@redhat.com>
10637 * Versions: Export __connect from libpthread.
10638 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10640 * Makefile (libpthread-routines): Add pt-raise.
10641 * sysdeps/unix/sysv/linux/raise.c: New file.
10642 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10643 * sysdeps/generic/pt-raise.c: New file.
10645 * pthread_cond_init.c: Initialize all data elements of the condvar
10646 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10648 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10649 * pthread_create.c: Likewise.
10651 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10652 * tst-key1.c: New file.
10653 * tst-key2.c: New file.
10654 * tst-key3.c: New file.
10656 * Versions: Export pthread_detach for version GLIBC_2.0.
10657 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10659 2002-11-08 Ulrich Drepper <drepper@redhat.com>
10661 * pthread_key_create.c: Terminate search after an unused key was found.
10662 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10664 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10665 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10667 2002-10-10 Ulrich Drepper <drepper@redhat.com>
10669 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10670 dynamic lookup for errno in PIC.
10672 * allocatestack.c (get_cached_stack): Rearrange code slightly to
10673 release the stack lock as soon as possible.
10674 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10675 the static TLS block.
10676 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10678 * cancellation.c: Renamed from cancelation.c.
10679 * Makefile: Adjust accordingly.
10680 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10681 * cleanup_defer.c: Use CANCELLATION_P.
10682 * pthread_testcancel.c: Likewise.
10683 * descr.h: Fix spelling in comments.
10684 * init.c: Likewise.
10685 * pthread_getattr_np.c: Likewise.
10686 * pthread_getschedparam.c: Likewise.
10687 * pthread_setschedparam.c: Likewise.
10688 * Versions: Likewise.
10690 * pt-pselect.c: New file.
10691 * Makefile (libpthread-routines): Add pt-pselect.
10692 * Versions: Add pselect.
10694 * tst-cancel4.c: New file.
10695 * Makefile (tests): Add tst-cancel4.
10697 2002-10-09 Ulrich Drepper <drepper@redhat.com>
10699 * pthread_mutex_lock.c: Always record lock ownership.
10700 * pthread_mutex_timedlock.c: Likewise.
10701 * pthread_mutex_trylock.c: Likewise.
10703 * pt-readv.c: New file.
10704 * pt-writev.c: New file.
10705 * pt-creat.c: New file.
10706 * pt-msgrcv.c: New file.
10707 * pt-msgsnd.c: New file.
10708 * pt-poll.c: New file.
10709 * pt-select.c: New file.
10710 * pt-sigpause.c: New file.
10711 * pt-sigsuspend.c: New file.
10712 * pt-sigwait.c: New file.
10713 * pt-sigwaitinfo.c: New file.
10714 * pt-waitid.c: New file.
10715 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10716 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10717 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10718 * Versions: Add all the new functions.
10720 * tst-exit1.c: New file.
10721 * Makefile (tests): Add tst-exit1.
10723 * sem_timedwait.c: Minor optimization for more optimal fastpath.
10725 2002-10-08 Ulrich Drepper <drepper@redhat.com>
10727 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10729 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10730 call. pthread_join is an official cancellation point.
10731 * pthread_timedjoin.c: Likewise.
10733 * pthread_cond_wait.c: Revert order in which internal lock are dropped
10734 and the condvar's mutex are retrieved.
10735 * pthread_cond_timedwait.c: Likewise.
10736 Reported by dice@saros.East.Sun.COM.
10738 2002-10-07 Ulrich Drepper <drepper@redhat.com>
10740 * pthreadP.h: Cut out all type definitions and move them...
10741 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
10742 * pthreadP.h: Include <internaltypes.h>.
10744 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10745 performance tweaks.
10747 * sem_trywait.c: Shuffle #includes around to get right order.
10748 * sem_timedwait.c: Likewise.
10749 * sem_post.c: Likewise.
10750 * sem_wait.c: Likewise.
10752 * nptl 0.3 released.
10754 * Makefile (tests): Add tst-signal3.
10755 * tst-signal3.c: New file.
10757 2002-10-05 Ulrich Drepper <drepper@redhat.com>
10759 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10760 the asms modify the sem object.
10761 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10763 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10764 the actual members.
10765 * pthreadP.h (struct sem): New type. Actual semaphore type.
10766 * semaphoreP.h: Include pthreadP.h.
10767 * sem_getvalue.c: Adjust to sem_t change.
10768 * sem_init.c: Likewise.
10769 * sem_open.c: Likewise.
10770 * sem_post.c: Likewise.
10771 * sem_timedwait.c: Likewise.
10772 * sem_trywait.c: Likewise.
10773 * sem_wait.c: Likewise.
10775 2002-10-04 Ulrich Drepper <drepper@redhat.com>
10777 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10778 * tst-basic2.c: New file.
10779 * tst-exec1.c: New file.
10780 * tst-exec2.c: New file.
10781 * tst-exec3.c: New file.
10783 * tst-fork1.c: Remove extra */.
10785 * nptl 0.2 released. The API for IA-32 is complete.