1 2009-07-19 Ulrich Drepper <drepper@redhat.com>
3 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
4 FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
5 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
6 is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
7 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
9 is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
10 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
12 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
13 (__pthread_cond_timedwait): Make more robust.
15 2009-07-18 Ulrich Drepper <drepper@redhat.com>
17 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
18 (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
19 directly use absolute timeout.
21 * tst-sem5.c (do_test): Add test for premature timeout.
22 * Makefile: Linu tst-sem5 with librt.
24 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
25 (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
26 directly use absolute timeout.
27 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
28 (pthread_rwlock_timedrdlock): Likewise.
30 * tst-cond11.c (run_test): Add test to check that the timeout is
33 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
34 (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
35 directly use absolute timeout.
37 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
38 (__pthread_cond_wait): Convert to using exception handler instead of
39 registered unwind buffer.
40 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
41 (__pthread_cond_timedwait): Likewise.
43 2009-07-17 Ulrich Drepper <drepper@redhat.com>
45 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
46 If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
49 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
50 handling of uncontested semaphore.
52 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
53 (__condvar_cleanup): Rewrite to use cfi directives instead of
54 hand-coded unwind tables.
55 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
57 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
58 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
61 2009-06-12 Ulrich Drepper <drepper@redhat.com>
63 * Makefile (libpthread-routines): Add pthread_sigqueue.
64 * Versions: Add pthread_sigqueue for GLIBC_2.11.
65 * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
66 * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
68 2009-06-11 Ulrich Drepper <drepper@redhat.com>
71 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
72 (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
74 Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
76 2009-05-16 Ulrich Drepper <drepper@redhat.com>
78 * libc-cancellation.c: Move __libc_cleanup_routine to...
79 * libc-cleanup.c: ...here. New file.
80 * Makefile (routines): Add libc-cleanup.
82 * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
84 * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
85 * sysdeps/pthread/librt-cancellation.c: Likewise.
88 * nptl-init.c: Renamed from init.c.
89 * Makefile: Change all occurences of init.c to nptl-init.c.
91 2009-05-15 Ulrich Drepper <drepper@redhat.com>
93 * cancellation.c (__pthread_disable_asynccancel): Correct the bits
94 to test when deciding on the delay.
95 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
96 * pthread_cancel.c: Close race between deciding on sending a signal
97 and setting the CANCELING_BIT bit.
99 * cancellation.c (__pthread_disable_asynccancel): Don't return if
101 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
103 2009-04-27 Ulrich Drepper <drepper@redhat.com>
105 * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
107 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
108 * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
109 * sysdeps/i386/tls.h: Likewise.
110 (tcbhead_t): Add __private_tm member.
112 2009-04-26 Ulrich Drepper <drepper@redhat.com>
114 * sem_open.c (sem_open): Rewrite initialization of initsem to
117 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
118 Avoid warning by using may_alias attribute on ptrhack.
120 2009-04-22 Ulrich Drepper <drepper@redhat.com>
123 * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
124 Check policy and priority for validity.
125 Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
127 2009-03-15 Ulrich Drepper <drepper@redhat.com>
129 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
130 (__pthread_cond_timedwait): Change to use cfi directives instead of
131 hand-coded unwind sections.
133 2009-03-10 Ulrich Drepper <drepper@redhat.com>
135 * init.c (nptl_freeres): Compile only for SHARED.
137 2009-03-09 Jakub Jelinek <jakub@redhat.com>
139 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
140 FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
141 FUTEX_BITSET_MATCH_ANY.
143 2009-02-27 Roland McGrath <roland@redhat.com>
145 * init.c (__nptl_initial_report_events): Mark __attribute_used__.
146 * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
148 2009-02-26 Ulrich Drepper <drepper@redhat.com>
150 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
151 _POSIX_THREAD_ROBUST_PRIO_INHERIT and
152 _POSIX_THREAD_ROBUST_PRIO_PROTECT. Reset value of macros from
155 2009-02-25 Ulrich Drepper <drepper@redhat.com>
157 * sysdeps/pthread/pthread.h: The robust mutex functions are in
160 2009-02-24 Ulrich Drepper <drepper@redhat.com>
162 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
163 Unify name of include protector macro.
165 2009-02-14 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
167 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
168 LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
170 2009-01-29 Ulrich Drepper <drepper@redhat.com>
172 * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
175 * allocatestack.c (__free_stacks): Renamed from free_stacks.
176 (__free_stack_cache): Removed. Change callers to call __free_stacks.
177 * init.c (nptl_freeres): New function.
178 (pthread_functions): Initialize ptr_freeres to nptl_freeres.
179 * pthreadP.h: Don't declare __free_stack_cache. Declare __free_stacks.
180 * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
182 (pthread_cancel_init): Depend in libgcc_s_handle for decision to
183 load DSO. Assign last.
184 (__unwind_freeres): New function.
186 * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
187 for better debugging. No need to use stack_list_add here.
189 2009-01-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
191 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
192 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
193 instead of computing relative timeout.
194 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
195 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
197 2009-01-25 Ulrich Drepper <drepper@redhat.com>
199 * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
201 2009-01-08 Ulrich Drepper <drepper@redhat.com>
203 * sysdeps/pthread/list.h (list_add): Initialize new element first.
204 (list_add_tail): Removed.
206 2009-01-07 Ulrich Drepper <drepper@redhat.com>
208 * (in_flight_stack): New variable.
209 (stack_list_del): New function. Use instead of list_del.
210 (stack_list_add): New function. Use instead of list_add when adding to
211 stack_cache and stack_used lists.
212 (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
213 when the fork call interrupted another thread.
215 2009-01-04 Ulrich Drepper <drepper@redhat.com>
217 * init.c (__pthread_initialize_minimal_internal): Optimize test
218 FUTEX_CLOCK_REALTIME a bit.
220 2009-01-03 Ulrich Drepper <drepper@redhat.com>
222 * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
223 only passing five parameters to FUTEX_WAIT_BITSET call.
225 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
226 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
227 instead of computing relative timeout.
229 2009-01-02 Ulrich Drepper <drepper@redhat.com>
231 * init.c (__pthread_initialize_minimal_internal): Check for
232 FUTEX_CLOCK_REALTIME flag.
233 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
234 Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
237 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
238 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
239 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
240 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
241 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
242 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
244 2008-12-09 Ulrich Drepper <drepper@redhat.com>
246 * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
247 loop body instead of ; to avoid gcc warnings.
248 (pthread_cleanup_pop_restore_np): Likewise.
249 Patch by Caolán McNamara <caolanm@redhat.com>.
251 2008-12-09 Jakub Jelinek <jakub@redhat.com>
253 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
254 fast path here, for robust/PI/PP mutexes call
255 __pthread_mutex_lock_full. Don't use switch, instead use a series
256 of ifs according to their probability.
257 (__pthread_mutex_lock_full): New function.
258 * pthread_mutex_unlock.c: Include assert.h.
259 (__pthread_mutex_unlock_usercnt): Handle only the
260 fast path here, for robust/PI/PP mutexes call
261 __pthread_mutex_unlock_full. Don't use switch, instead use a series
262 of ifs according to their probability.
263 (__pthread_mutex_unlock_full): New function.
264 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
265 (__pthread_mutex_lock_full): Define.
267 2008-12-08 Ulrich Drepper <drepper@redhat.com>
269 * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
270 implementation. Add necessary padding and.
271 * descr.h (struct pthread): Increase padding for tcbhead_t to 24
274 2008-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
276 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
277 and FUTEX_WAKE_BITSET.
279 2008-12-02 Ulrich Drepper <drepper@redhat.com>
281 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
282 and FUTEX_WAKE_BITSET.
283 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
284 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
285 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
286 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
288 2008-11-25 Roland McGrath <roland@redhat.com>
290 * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
291 Subdirectories moved to ports repository as
292 sysdeps/.../nptl subdirectories.
294 2008-11-12 Jakub Jelinek <jakub@redhat.com>
297 * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
299 * pthread_cond_init.c (__pthread_cond_init): Fix
300 cond->__data.__nwaiters initialization.
301 * Makefile (tests): Add tst-cond23.
302 * tst-cond23.c: New test.
304 2008-11-07 Jakub Jelinek <jakub@redhat.com>
306 * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
308 (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
311 2008-11-01 Ulrich Drepper <drepper@redhat.com>
314 * pthread_mutex_lock.c: Add support for private PI mutexes.
315 * pthread_mutex_timedlock.c: Likewise.
316 * pthread_mutex_trylock.c: Likewise.
317 * pthread_mutex_unlock.c: Likewise.
318 Patch mostly by Ben Jackson <ben@ben.com>.
320 2008-10-31 Ulrich Drepper <drepper@redhat.com>
323 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
324 Increase stack size for helper thread.
326 2008-10-06 Martin Schwidefsky <schwidefsky@de.ibm.com>
328 * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
329 assembly with a clobber list for access registers a0 and a1.
331 2008-09-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
333 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
334 to force runp->refcntr to be read from memory.
336 2008-09-08 Richard Guenther <rguenther@suse.de>
338 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
339 lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
340 lll_timedlock, lll_robust_timedlock, lll_unlock,
341 lll_robust_unlock): Promote private to int.
343 2008-08-15 Ulrich Drepper <drepper@redhat.com>
345 * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
346 ARCH_RETRY_MMAP definitions.
347 * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
348 Define MAP_STACK when not defined.
349 (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS. Remove
350 handling of ARCH_RETRY_MMAP.
352 2008-07-30 Ulrich Drepper <drepper@redhat.com>
354 * tst-align2.c (f): Print message that f is reached.
356 2008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
359 * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
360 definition with #ifndef __ASSUME_PRIVATE_FUTEX.
362 2008-07-25 Ulrich Drepper <drepper@redhat.com>
364 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
365 SOCK_CLOEXEC if possible.
367 2008-05-29 Ulrich Drepper <drepper@redhat.com>
369 * Makefile (tests): Add tst-rwlock2a.
370 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
371 * tst-rwlock2a.c: New file.
373 2008-06-12 Ulrich Drepper <drepper@redhat.com>
375 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
377 2008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
379 * sysdeps/pthread/pthread.h: Fix typo in comment.
381 2008-05-28 Ulrich Drepper <drepper@redhat.com>
383 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
384 of CPU set to the kernel.
386 2008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
388 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
390 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
391 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
392 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
393 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
394 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
395 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
397 2008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
399 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
401 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
403 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
405 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
408 2008-05-26 Ulrich Drepper <drepper@redhat.com>
410 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
412 2008-05-20 Jakub Jelinek <jakub@redhat.com>
414 David S. Miller <davem@davemloft.net>
416 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
418 2008-05-10 Ulrich Drepper <drepper@redhat.com>
420 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
422 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
424 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
426 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
428 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
430 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
432 2008-04-14 David S. Miller <davem@davemloft.net>
434 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
435 (__old_sem_wait): Fix argument to lll_futex_wait().
437 2007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
439 * pthread_create.c: Require pthread_mutex_trylock and
440 pthread_key_delete for libgcc.
442 2008-04-08 Jakub Jelinek <jakub@redhat.com>
445 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
446 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
447 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
449 2008-03-27 Ulrich Drepper <drepper@redhat.com>
451 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
452 <linux/limits.h> has defined it.
453 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
454 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
455 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
456 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
458 2008-03-18 Jakub Jelinek <jakub@redhat.com>
460 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
462 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
463 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
465 2008-03-14 Ulrich Drepper <drepper@redhat.com>
467 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
468 HAVE_DL_DISCOVER_OSVERSION.
469 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
470 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
472 2008-03-07 Ulrich Drepper <drepper@redhat.com>
475 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
476 _POSIX_CHOWN_RESTRICTED value to zero.
478 2008-01-31 Roland McGrath <roland@redhat.com>
480 * Makefile (omit-deps): Variable removed.
482 2008-01-30 Ulrich Drepper <drepper@redhat.com>
484 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
485 unnecessary addr32 prefix.
487 2008-01-29 Roland McGrath <roland@redhat.com>
489 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
491 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
493 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
495 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
497 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
499 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
500 (__lll_lock_wait_private): Fix typo.
501 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
502 (pthread_barrier_wait): Likewise. Adjust XADD use.
503 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
505 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
506 (pthread_rwlock_timedrdlock): Return correct return value.
507 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
508 (pthread_rwlock_timedwrlock): Likewise.
510 2008-01-15 Ulrich Drepper <drepper@redhat.com>
512 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
513 thread returns the program exits with an error code.
515 2008-01-10 Ulrich Drepper <drepper@redhat.com>
517 * pthread-errnos.sym: Add EOVERFLOW.
518 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
519 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
520 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
521 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
523 2007-12-14 Ulrich Drepper <drepper@redhat.com>
525 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
526 parameter. Passed it as permission to mmap.
527 * allocatestack.c (allocate_stack): Pass prot as second parameter
530 2007-12-12 Ulrich Drepper <drepper@redhat.com>
532 * tst-basic7.c: Allocate memory for the stack.
535 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
536 (__pthread_cond_timedwait): Don't use VDSO.
537 Patch by Michal Januszewski.
539 2007-12-07 Ulrich Drepper <drepper@redhat.com>
542 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
543 Allow label before pthread_cleanup_pop.
544 (pthread_cleanup_pop_restore_np): Likewise.
546 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
548 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
549 Store 2 before returning ETIMEDOUT.
551 2007-11-23 Ulrich Drepper <drepper@redhat.com>
553 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
554 Store 2 before returning ETIMEDOUT.
555 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
556 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
557 (__lll_lock_wait_private): Optimize.
558 (__lll_lock_wait): Likewise.
560 2007-11-20 Jakub Jelinek <jakub@redhat.com>
562 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
563 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
564 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
566 2007-11-08 Ulrich Drepper <drepper@redhat.com>
569 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
570 If we time out, try one last time to lock the futex to avoid
571 losing a wakeup signal.
572 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
573 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
576 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
579 2007-11-07 Ulrich Drepper <drepper@redhat.com>
582 * allocatestack.c (allocate_stack): Change ENOMEM error in case
583 mmap failed to EAGAIN.
584 * Makefile (tests): Add tst-basic7.
585 * tst-basic7.c: New file.
587 2007-11-05 Ulrich Drepper <drepper@redhat.com>
589 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
592 2007-11-03 Mike Frysinger <vapier@gentoo.org>
594 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
595 missing line continuations.
596 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
597 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
599 2007-10-28 Ulrich Drepper <drepper@redhat.com>
602 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
603 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
604 (struct timer): Add next element.
605 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
606 enqueue timer structure into __active_timer_sigev_thread list.
607 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
608 remove timer struct from __active_timer_sigev_thread.
609 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
610 Before using timer structure make sure it is still on the
611 __active_timer_sigev_thread list. Keep lock until done.
612 Define __active_timer_sigev_thread and
613 __active_timer_sigev_thread_lock.
615 2007-10-27 Ulrich Drepper <drepper@redhat.com>
617 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
618 Redefine thread_atfork for use of ATFORK_MEM.
619 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
620 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
622 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
623 Use atomic operation when removing first element of list.
625 2007-10-17 Jakub Jelinek <jakub@redhat.com>
627 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
628 routine instead of an alias to __new_sem_post.
630 2007-10-15 Jakub Jelinek <jakub@redhat.com>
632 * init.c (__pthread_initialize_minimal): Initialize word to appease
635 2007-10-10 Jakub Jelinek <jakub@redhat.com>
637 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
638 libc.so just clear NAME.
639 (__libc_rwlock_fini): Nop inside of libc.so.
640 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
643 2007-09-02 Ulrich Drepper <drepper@redhat.com>
645 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
646 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
648 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
650 2007-08-21 Ulrich Drepper <drepper@redhat.com>
653 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
654 reclaimed stack if necessary.
655 * Makefile (tests): Add tst-tsd6.
656 * tst-tsd6.c: New file.
658 2007-08-21 Jakub Jelinek <jakub@redhat.com>
660 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
661 Add private argument.
663 2007-08-20 Ulrich Drepper <drepper@redhat.com>
665 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
666 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
668 2007-08-16 Jakub Jelinek <jakub@redhat.com>
670 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
671 (__lll_robust_timedlock): Pass private as last argument to
672 __lll_robust_timedlock_wait.
673 (__lll_unlock): Fix a pasto.
675 2007-08-15 Jakub Jelinek <jakub@redhat.com>
677 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
678 sparc_old_sem): New structs.
679 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
680 (__sem_wait_cleanup): New function.
681 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
682 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
683 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
685 (__old_sem_wait): New function.
686 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
687 nptl/sysdeps/unix/sysv/linux/sparc version.
688 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
690 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
691 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
692 (__new_sem_trywait): Use sparc_old_sem structure.
693 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
694 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
695 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
696 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
697 lll_futex_timed_wait.
698 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
699 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
700 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
702 (__old_sem_post): New function.
703 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
704 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
705 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
706 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
707 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
708 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
710 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
712 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
713 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
714 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
715 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
716 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
717 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
718 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
720 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
721 kernel-features.h and tcb-offsets.h.
722 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
723 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
725 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
727 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
728 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
730 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
731 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
732 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
733 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
734 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
735 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
736 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
738 2007-08-14 Jakub Jelinek <jakub@redhat.com>
740 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
741 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
742 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
743 lll_futex_timed_wait.
745 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
746 __lll_robust_unlock): Rewrite as macros instead of inline functions.
747 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
748 __lll_robust_unlock, __lll_wait_tid): Likewise.
750 2007-08-13 Jakub Jelinek <jakub@redhat.com>
752 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
754 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
755 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
756 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
757 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
758 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
759 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
760 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
761 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
763 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
764 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
765 process private. Switch DW_CFA_advance_loc1 and some
766 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
767 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
768 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
769 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
770 process private. Switch DW_CFA_advance_loc{1,2} and some
771 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
772 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
773 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
774 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
776 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
777 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
778 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
780 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
781 (__pthread_cond_broadcast): Compare %r8 instead of
782 dep_mutex-cond_*(%rdi) with $-1.
783 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
784 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
787 2007-08-13 Ulrich Drepper <drepper@redhat.com>
789 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
791 2007-08-13 Jakub Jelinek <jakub@redhat.com>
793 * allocatestack.c: Include kernel-features.h.
794 * pthread_create.c: Likewise.
795 * pthread_mutex_init.c: Likewise.
797 * pthread_cond_timedwait.c: Likewise.
798 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
799 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
800 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
801 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
802 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
803 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
804 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
806 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
808 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
809 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
810 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
811 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
813 2007-08-12 Jakub Jelinek <jakub@redhat.com>
815 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
816 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
817 byte elements. One of them is the new __shared element.
818 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
819 adjust names of other padding elements.
820 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
821 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
822 byte elements. One of them is the new __shared element.
823 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
824 adjust names of other padding elements.
825 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
826 Renamed __pad1 element to __shared, adjust names of other padding
828 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
829 (pthread_rwlock_t): Likewise.
830 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
833 2007-08-09 Anton Blanchard <anton@samba.org>
835 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
837 2007-08-12 Ulrich Drepper <drepper@redhat.com>
839 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
841 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
843 2007-08-11 Ulrich Drepper <drepper@redhat.com>
845 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
846 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
847 dealing with robust mutexes.
848 * pthread_mutex_timedlock.c: Likewise.
849 * pthread_mutex_trylock.c: Likewise.
850 * pthread_mutex_unlock.c: Likewise.
851 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
853 2007-08-06 Jakub Jelinek <jakub@redhat.com>
855 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
856 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
857 (PTHREAD_MUTEX_PSHARED): Define.
858 * pthread_mutex_init.c (__pthread_mutex_init): Set
859 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
861 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
862 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
863 as second argument to lll_lock.
864 (LLL_MUTEX_TRYLOCK): Take mutex as argument
865 instead of its __data.__lock field.
866 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
867 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
869 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
870 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
871 instead of mutex->__data.__kind directly, pass
872 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
873 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
874 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
875 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
876 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
877 to lll_timedlock, lll_robust_timedlock, lll_unlock and
878 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
879 of mutex->__data.__kind directly.
880 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
881 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
882 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
883 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
884 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
885 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
887 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
888 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
889 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
891 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
892 Take mutex as argument instead of its __data.__lock field, pass
893 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
894 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
896 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
897 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
898 to lll_robust_cond_lock.
899 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
900 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
901 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
902 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
903 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
904 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
906 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
907 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
909 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
910 pshared variable, pass it to lll_lock, lll_unlock,
911 lll_futex_timedwait and lll_futex_wake.
912 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
913 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
915 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
916 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
918 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
919 lll_futex_wake_unlock): Likewise.
920 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
922 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
923 lll_futex_wake_unlock): Likewise.
924 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
926 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
927 lll_futex_wake_unlock): Likewise.
928 (lll_futex_wake): Fix a typo.
929 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
930 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
931 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
932 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
933 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
934 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
935 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
936 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
937 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
938 (__pthread_cond_timedwait): Likewise.
939 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
940 (__condvar_cleanup, __pthread_cond_wait): Likewise.
942 2007-08-05 Jakub Jelinek <jakub@redhat.com>
944 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
945 Don't use CGOTSETUP and CGOTRESTORE macros.
946 (CGOTSETUP, CGOTRESTORE): Remove.
947 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
950 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
952 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
953 definitions for private futexes.
954 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
955 kernel-features.h and lowlevellock.h. Use private futexes if
957 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
958 (__lll_mutex_lock_wait): Rename to
959 (__lll_lock_wait): ... this. Don't compile in for libc.so.
960 (__lll_mutex_timedlock_wait): Rename to ...
961 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
962 Don't compile in for libc.so.
963 (__lll_mutex_unlock_wake): Rename to ...
964 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
965 (__lll_timedwait_tid): Use __NR_gettimeofday.
966 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
967 the header from assembler. Renamed all lll_mutex_* resp.
968 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
969 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
970 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
972 (__lll_lock_wait_private): Add prototype.
973 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
974 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
975 __lll_unlock_wake): Likewise.
976 (lll_lock): Add private argument. Call __lll_lock_wait_private
977 if private is constant LLL_PRIVATE.
978 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
979 lll_timedlock, lll_robust_timedlock): Add private argument.
980 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
981 if private is constant LLL_PRIVATE.
982 (lll_robust_unlock, lll_robust_dead): Add private argument.
983 (lll_lock_t): Remove.
984 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
985 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
986 lll_cond_wake, lll_cond_broadcast): Remove.
987 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
988 kernel-features.h and lowlevellock.h.
989 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
990 (LOAD_FUTEX_WAIT): Define.
991 (__lll_robust_mutex_lock_wait): Rename to ...
992 (__lll_robust_lock_wait): ... this. Add private argument.
993 Use LOAD_FUTEX_WAIT macro.
994 (__lll_robust_mutex_timedlock_wait): Rename to ...
995 (__lll_robust_timedlock_wait): ... this. Add private argument.
996 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
997 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
999 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1000 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
1001 __lll_mutex_{lock,unlock}_*.
1002 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
1003 lowlevellock.h and pthread-errnos.h.
1004 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1005 FUTEX_CMP_REQUEUE, EINVAL): Remove.
1006 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
1007 __lll_mutex_{lock,unlock}_*.
1008 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
1009 lowlevellock.h and pthread-errnos.h.
1010 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
1011 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
1012 __lll_mutex_{lock,unlock}_*.
1013 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1015 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
1016 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
1017 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
1018 (__condvar_tw_cleanup): Likewise.
1019 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1021 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1022 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
1023 __lll_mutex_{lock,unlock}_*.
1024 ( __condvar_w_cleanup): Likewise.
1025 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
1026 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1027 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
1029 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1030 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
1031 __lll_mutex_{lock,unlock}_*.
1032 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
1034 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1035 FUTEX_PRIVATE_FLAG): Remove.
1036 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
1037 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
1038 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
1040 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1041 FUTEX_PRIVATE_FLAG): Remove.
1042 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
1043 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
1044 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
1046 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1047 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
1048 __lll_mutex_{lock,unlock}_*.
1049 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
1051 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1052 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
1053 __lll_mutex_{lock,unlock}_*.
1054 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
1055 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1056 (__new_sem_post): Use standard initial exec code sequences.
1057 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
1059 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1060 FUTEX_PRIVATE_FLAG): Remove.
1061 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
1062 exec code sequences.
1063 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
1064 (__new_sem_trywait): Use standard initial exec code sequences.
1065 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
1066 (__new_sem_wait): Use standard initial exec code sequences.
1068 2007-07-31 Anton Blanchard <anton@samba.org>
1070 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1071 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
1072 atomic_full_barrier.
1074 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1076 * allocatestack.c (stack_cache_lock): Change type to int.
1077 (get_cached_stack, allocate_stack, __deallocate_stack,
1078 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
1079 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
1080 as second argument to lll_lock and lll_unlock macros on
1082 * pthread_create.c (__find_in_stack_list): Likewise.
1083 (start_thread): Similarly with pd->lock. Use lll_robust_dead
1084 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1086 * descr.h (struct pthread): Change lock and setxid_futex field
1088 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1089 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1090 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1091 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1093 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1094 * pthread_cond_init.c (__pthread_cond_init): Likewise.
1095 * pthreadP.h (__attr_list_lock): Change type to int.
1096 * pthread_attr_init.c (__attr_list_lock): Likewise.
1097 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1098 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1100 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1101 also for lll_futex_{wake,wait}.
1102 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1104 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1105 LLL_SHARED as second argument to lll_{,un}lock.
1106 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1107 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1108 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1109 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1111 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1112 as second argument to lll_{,un}lock macros on pd->lock.
1113 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1114 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1115 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1116 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1118 * sysdeps/pthread/createthread.c (do_clone, create_thread):
1120 * pthread_once.c (once_lock): Change type to int.
1121 (__pthread_once): Pass LLL_PRIVATE as second argument to
1122 lll_{,un}lock macros on once_lock.
1123 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1124 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1125 rwlock->__data.__shared as second argument to them and similarly
1127 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1129 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1131 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1132 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1133 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1134 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1135 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1136 to lll_{,un}lock macros on __sem_mappings_lock.
1137 * sem_open.c (check_add_mapping): Likewise.
1138 (__sem_mappings_lock): Change type to int.
1139 * semaphoreP.h (__sem_mappings_lock): Likewise.
1140 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1141 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1142 instead of lll_*mutex_*, pass LLL_SHARED as last
1144 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1145 pass LLL_SHARED as last argument.
1146 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1147 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1148 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1149 pass LLL_SHARED as last argument.
1150 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1151 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1152 LLL_SHARED as last argument.
1153 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1154 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1156 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1157 __libc_lock_lock_recursive, __libc_lock_unlock,
1158 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1159 argument to lll_{,un}lock.
1160 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1161 _IO_lock_unlock): Likewise.
1162 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1164 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1165 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1167 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1168 free_mem): Likewise.
1169 (__fork_lock): Change type to int.
1170 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1171 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1172 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1174 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1175 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1176 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1178 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1179 pass it through to lll_futex_*wait, only compile in when
1181 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1182 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1183 argument and pass it through to lll_futex_*wait.
1184 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1185 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1186 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1187 inline functions to __lll_* resp. __lll_robust_*.
1188 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1189 (lll_mutex_dead): Add private argument.
1190 (__lll_lock_wait_private): New prototype.
1191 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1192 __lll_robust_lock_timedwait): Add private argument to prototypes.
1193 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1194 call __lll_lock_wait_private, otherwise pass private to
1196 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1197 __lll_robust_timedlock): Add private argument, pass it to
1198 __lll_*wait functions.
1199 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1200 call __lll_unlock_wake_private, otherwise pass private to
1202 (__lll_robust_unlock): Add private argument, pass it to
1203 __lll_robust_unlock_wake.
1204 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1205 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1206 argument, pass it through to __lll_* inline function.
1207 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1208 (lll_lock_t): Remove.
1209 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1210 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1211 lll_cond_wake, lll_cond_broadcast): Remove.
1212 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1213 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1214 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1215 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1216 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1217 the header from assembler. Renamed all lll_mutex_* resp.
1218 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1219 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1220 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1221 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1222 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1223 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1224 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1226 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1227 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1228 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1229 (lll_trylock): Likewise, use __lll_trylock_asm, pass
1230 MULTIPLE_THREADS_OFFSET as another asm operand.
1231 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1232 MULTIPLE_THREADS_OFFSET as last asm operand, call
1233 __lll_lock_wait_private if private is constant LLL_PRIVATE,
1234 otherwise pass private as another argument to __lll_lock_wait.
1235 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1236 lll_timedlock, lll_robust_timedlock): Add private argument, pass
1237 private as another argument to __lll_*lock_wait call.
1238 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1239 MULTIPLE_THREADS_OFFSET as another asm operand, call
1240 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1241 otherwise pass private as another argument to __lll_unlock_wake.
1242 (lll_robust_unlock): Add private argument, pass private as another
1243 argument to __lll_unlock_wake.
1244 (lll_robust_dead): Add private argument, use __lll_private_flag
1246 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1247 LLL_MUTEX_LOCK_INITIALIZER.
1248 (lll_lock_t): Remove.
1249 (LLL_LOCK_INITIALIZER_WAITERS): Define.
1250 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1251 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1252 lll_cond_wake, lll_cond_broadcast): Remove.
1253 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1254 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1255 2007-05-2{3,9} changes.
1256 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1257 kernel-features.h and lowlevellock.h.
1258 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1259 (LOAD_FUTEX_WAIT): Rewritten.
1260 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1262 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1263 (__lll_mutex_lock_wait): Rename to ...
1264 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
1265 %ecx, %ecx is now private argument. Don't compile in for libc.so.
1266 (__lll_mutex_timedlock_wait): Rename to ...
1267 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
1268 contains private argument. Don't compile in for libc.so.
1269 (__lll_mutex_unlock_wake): Rename to ...
1270 (__lll_unlock_wake): ... this. %ecx contains private argument.
1271 Don't compile in for libc.so.
1272 (__lll_timedwait_tid): Use __NR_gettimeofday.
1273 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1274 kernel-features.h and lowlevellock.h.
1275 (LOAD_FUTEX_WAIT): Define.
1276 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1278 (__lll_robust_mutex_lock_wait): Rename to ...
1279 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
1280 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
1282 (__lll_robust_mutex_timedlock_wait): Rename to ...
1283 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
1284 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1285 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1287 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1288 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1289 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1290 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1291 to __lll_lock_wait in %edx.
1292 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1293 Include lowlevellock.h and pthread-errnos.h.
1294 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1295 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1296 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1297 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1298 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1300 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1301 Include lowlevellock.h and pthread-errnos.h.
1302 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1303 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1304 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1305 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1306 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1308 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1309 Include lowlevellock.h.
1310 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1312 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1313 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1314 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1315 __lll_unlock_wake. Use __NR_gettimeofday.
1316 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1317 Include lowlevellock.h.
1318 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1319 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1320 to __lll_*, pass cond_lock address in %edx rather than %ecx to
1321 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1322 and __lll_unlock_wake.
1323 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1324 Include lowlevellock.h.
1325 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1326 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1327 MUTEX(%ebx) address in %edx rather than %ecx to
1328 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1329 and __lll_unlock_wake. Move return value from %ecx to %edx
1331 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1332 Include lowlevellock.h.
1333 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1335 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1336 MUTEX(%ebp) address in %edx rather than %ecx to
1337 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1338 and __lll_unlock_wake. Move return value from %ecx to %edx
1339 register. Use __NR_gettimeofday.
1340 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1341 Include lowlevellock.h.
1342 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1344 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1345 MUTEX(%ebp) address in %edx rather than %ecx to
1346 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1347 and __lll_unlock_wake. Move return value from %ecx to %edx
1348 register. Use __NR_gettimeofday.
1349 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1350 Include lowlevellock.h.
1351 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1352 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1353 MUTEX(%edi) address in %edx rather than %ecx to
1354 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1355 and __lll_unlock_wake.
1356 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1357 Include lowlevellock.h.
1358 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1359 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1360 MUTEX(%ebx) address in %edx rather than %ecx to
1361 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1362 and __lll_unlock_wake. Move return value from %ecx to %edx
1364 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1366 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1368 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1369 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1370 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1372 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1373 (sem_timedwait): Use __NR_gettimeofday.
1374 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1376 (LOCK): Don't define.
1377 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1379 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1380 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1382 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1383 2007-05-2{3,9} changes.
1384 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1385 kernel-features.h and lowlevellock.h.
1386 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1387 (LOAD_FUTEX_WAIT): Rewritten.
1388 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1389 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1390 (__lll_mutex_lock_wait): Rename to ...
1391 (__lll_lock_wait): ... this. %esi is now private argument.
1392 Don't compile in for libc.so.
1393 (__lll_mutex_timedlock_wait): Rename to ...
1394 (__lll_timedlock_wait): ... this. %esi contains private argument.
1395 Don't compile in for libc.so.
1396 (__lll_mutex_unlock_wake): Rename to ...
1397 (__lll_unlock_wake): ... this. %esi contains private argument.
1398 Don't compile in for libc.so.
1399 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1400 kernel-features.h and lowlevellock.h.
1401 (LOAD_FUTEX_WAIT): Define.
1402 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1403 (__lll_robust_mutex_lock_wait): Rename to ...
1404 (__lll_robust_lock_wait): ... this. %esi argument contains private.
1405 Use LOAD_FUTEX_WAIT macro.
1406 (__lll_robust_mutex_timedlock_wait): Rename to ...
1407 (__lll_robust_timedlock_wait): ... this. %esi argument contains
1408 private, use LOAD_FUTEX_WAIT macro.
1409 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1411 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1412 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1413 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1414 __lll_lock_wait and __lll_unlock_wake.
1415 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1416 Include lowlevellock.h and pthread-errnos.h.
1417 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1418 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1419 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1420 pass LLL_SHARED in %esi to both __lll_lock_wait and
1422 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1423 Include lowlevellock.h and pthread-errnos.h.
1424 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1425 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1426 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1427 pass LLL_SHARED in %esi to both __lll_lock_wait and
1429 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1430 Include lowlevellock.h.
1431 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1432 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1433 pass LLL_SHARED in %esi to both __lll_lock_wait and
1435 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1436 Include lowlevellock.h.
1437 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1438 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1439 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1440 and __lll_unlock_wake.
1441 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1442 Include lowlevellock.h.
1443 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1445 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1446 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1447 and __lll_unlock_wake.
1448 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1449 Include lowlevellock.h.
1450 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1452 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1453 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1454 and __lll_unlock_wake.
1455 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1456 Include lowlevellock.h.
1457 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1459 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1460 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1461 and __lll_unlock_wake.
1462 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1463 Include lowlevellock.h.
1464 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1466 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1467 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1468 and __lll_unlock_wake.
1469 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1470 Include lowlevellock.h.
1471 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1473 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1474 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1475 and __lll_unlock_wake.
1476 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1478 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1480 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1481 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1482 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1484 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1485 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1487 (LOCK): Don't define.
1488 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1490 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1491 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1492 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1493 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1494 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1495 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1496 (__lll_lock_wait_private): New function.
1497 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1498 it to lll_futex_*wait. Don't compile in for libc.so.
1499 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1501 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1502 (struct sparc_pthread_barrier): Remove.
1503 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1504 struct sparc_pthread_barrier. Pass
1505 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1506 and lll_futex_wait macros.
1507 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1509 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1510 Include sparc pthread_barrier_wait.c instead of generic one.
1512 2007-07-30 Jakub Jelinek <jakub@redhat.com>
1514 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1516 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1517 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1519 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1520 (pthread_rwlock_timedwrlock): Likewise.
1521 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1522 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1524 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1526 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1528 2007-07-26 Jakub Jelinek <jakub@redhat.com>
1530 * tst-locale2.c (useless): Add return statement.
1532 2007-07-24 Jakub Jelinek <jakub@redhat.com>
1534 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1535 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1536 * pthread_create.c (start_thread): Likewise.
1537 * init.c (sighandler_setxid): Likewise.
1538 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1539 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1540 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1541 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1542 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1543 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1544 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1545 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1546 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1548 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1550 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1552 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1553 __rtld_notify): Likewise.
1554 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1555 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1556 __pthread_once): Likewise.
1557 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1558 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1559 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1560 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1561 (lll_futex_wait): Add private argument, define as wrapper around
1562 lll_futex_timed_wait.
1563 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1564 use __lll_private_flag macro.
1565 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1566 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1567 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1568 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1569 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1570 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1571 (lll_futex_wait): Add private argument, define as wrapper around
1572 lll_futex_timed_wait.
1573 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1574 use __lll_private_flag macro.
1575 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1576 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1577 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1579 (lll_futex_timed_wait, lll_futex_wake): Use it.
1580 (lll_private_futex_wait, lll_private_futex_timed_wait,
1581 lll_private_futex_wake): Removed.
1582 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1583 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1584 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1585 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1586 (lll_futex_wait): Add private argument, define as wrapper around
1587 lll_futex_timed_wait.
1588 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1589 use __lll_private_flag macro.
1590 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1591 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1593 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1594 (lll_private_futex_wait, lll_private_futex_timed_wait,
1595 lll_private_futex_wake): Removed.
1596 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1597 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1598 (lll_private_futex_wait, lll_private_futex_timed_wait,
1599 lll_private_futex_wake): Removed.
1600 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1601 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1602 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1603 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1604 (lll_futex_wait): Add private argument, define as wrapper around
1605 lll_futex_timed_wait.
1606 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1607 use __lll_private_flag macro.
1608 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1609 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1611 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1613 (lll_futex_timed_wait, lll_futex_wake): Use it.
1614 (lll_private_futex_wait, lll_private_futex_timed_wait,
1615 lll_private_futex_wake): Removed.
1617 2007-07-27 Jakub Jelinek <jakub@redhat.com>
1619 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1620 of the structure for sparc32.
1622 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
1624 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1626 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1628 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1629 code used when private futexes are assumed.
1630 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1633 2007-07-23 Jakub Jelinek <jakub@redhat.com>
1635 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1636 (__lll_private_flag): Define.
1637 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1638 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1640 (lll_private_futex_wait, lll_private_futex_timedwait,
1641 lll_private_futex_wake): Define as wrapper around non-_private
1643 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1644 (__lll_private_flag): Define.
1645 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1646 (lll_private_futex_wait, lll_private_futex_timedwait,
1647 lll_private_futex_wake): Define as wrapper around non-_private
1650 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
1652 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1653 parameter to lll_futex_wait call.
1654 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1656 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1657 Replace lll_futex_wait with lll_private_futex_wait.
1658 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1659 Add LLL_SHARED parameter to lll_futex_wake().
1661 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1662 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1663 lll_private_futex_wake.
1664 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1665 bit from private parm before syscall.
1666 (lll_futex_timed_wait): Likewise.
1667 (lll_futex_wake): Likewise.
1668 (lll_futex_wake_unlock): Likewise.
1669 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1670 (lll_robust_mutex_unlock): Likewise.
1671 (lll_mutex_unlock_force): Likewise.
1672 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1674 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1676 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1677 compilation when unconditionally using private futexes.
1678 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1679 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1681 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1682 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1684 2007-07-17 Jakub Jelinek <jakub@redhat.com>
1686 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1689 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1691 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1694 2007-05-16 Roland McGrath <roland@redhat.com>
1696 * init.c (__nptl_initial_report_events): New variable.
1697 (__pthread_initialize_minimal_internal): Initialize pd->report_events
1700 2007-06-22 Jakub Jelinek <jakub@redhat.com>
1702 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1703 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1705 2007-06-19 Ulrich Drepper <drepper@redhat.com>
1707 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1710 2007-06-18 Ulrich Drepper <drepper@redhat.com>
1712 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1713 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1714 * pthread_mutex_timedlock.c: Likewise.
1715 * pthread_mutex_trylock.c: Likewise.
1716 * pthread_mutex_unlock.c: Likewise.
1718 2007-06-17 Andreas Schwab <schwab@suse.de>
1720 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1723 2007-06-17 Ulrich Drepper <drepper@redhat.com>
1725 * allocatestack.c (allocate_stack): Make code compile if
1726 __ASSUME_PRIVATE_FUTEX is set.
1728 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1730 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1731 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1732 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1733 (__pthread_rwlock_wrlock): Likewise.
1734 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1735 (pthread_rwlock_timedrdlock): Likewise.
1736 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1737 (pthread_rwlock_timedwrlock): Likewise.
1738 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1739 (__pthread_rwlock_unlock): Likewise.
1741 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1743 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1744 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1745 Split __flags into __flags, __shared, __pad1 and __pad2.
1746 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1747 futexes if they are available.
1748 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1749 in libc-lowlevellock.S allow using private futexes.
1750 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1751 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
1752 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
1753 to call lll_futex_timed_wait. Add lll_private_futex_wait,
1754 lll_private_futex_timed_wait and lll_private_futex_wake.
1755 (lll_robust_mutex_unlock): Fix typo.
1756 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1757 field in futex command setup.
1758 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1759 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1760 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1761 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1762 if they are available. Remove clear_once_control.
1763 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1764 futexes if they are available.
1765 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1766 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1767 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1768 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1769 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1770 Wake only when there are waiters.
1771 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1772 support. Indicate that there are waiters. Remove unnecessary
1773 extra cancellation test.
1774 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
1775 left-over duplication of __sem_wait_cleanup.
1777 2007-06-07 Ulrich Drepper <drepper@redhat.com>
1779 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1780 parameter to lll_futex_wait, lll_futex_timed_wait, and
1781 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
1782 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1783 lll_private_futex_wake.
1784 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1785 * allocatestack.c: Adjust use of lll_futex_* macros.
1787 * lowlevellock.h: Likewise.
1788 * pthread_barrier_wait.c: Likewise.
1789 * pthread_cond_broadcast.c: Likewise.
1790 * pthread_cond_destroy.c: Likewise.
1791 * pthread_cond_signal.c: Likewise.
1792 * pthread_cond_timedwait.c: Likewise.
1793 * pthread_cond_wait.c: Likewise.
1794 * pthread_create.c: Likewise.
1795 * pthread_mutex_lock.c: Likewise.
1796 * pthread_mutex_setprioceiling.c: Likewise.
1797 * pthread_mutex_timedlock.c: Likewise.
1798 * pthread_mutex_unlock.c: Likewise.
1799 * pthread_rwlock_timedrdlock.c: Likewise.
1800 * pthread_rwlock_timedwrlock.c: Likewise.
1801 * pthread_rwlock_unlock.c: Likewise.
1802 * sysdeps/alpha/tls.h: Likewise.
1803 * sysdeps/i386/tls.h: Likewise.
1804 * sysdeps/ia64/tls.h: Likewise.
1805 * sysdeps/powerpc/tls.h: Likewise.
1806 * sysdeps/pthread/aio_misc.h: Likewise.
1807 * sysdeps/pthread/gai_misc.h: Likewise.
1808 * sysdeps/s390/tls.h: Likewise.
1809 * sysdeps/sh/tls.h: Likewise.
1810 * sysdeps/sparc/tls.h: Likewise.
1811 * sysdeps/unix/sysv/linux/fork.c: Likewise.
1812 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1813 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1814 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1815 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1816 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1817 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1818 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1819 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1820 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1822 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1823 * sysdeps/x86_64/tls.h: Likewise.
1825 2007-05-29 Ulrich Drepper <drepper@redhat.com>
1827 * pthread_getattr_np.c: No need to install a cancellation handler,
1828 this is no cancellation point.
1829 * pthread_getschedparam.c: Likewise.
1830 * pthread_setschedparam.c: Likewise.
1831 * pthread_setschedprio.c: Likewise.
1832 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1834 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1835 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1836 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1837 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1838 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1839 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1840 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1841 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1842 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1843 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1844 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1845 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1847 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1848 whether there are more than one thread makes no sense here since
1849 we only call the slow path if the locks are taken.
1850 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1852 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1853 COND_NWAITERS_SHIFT.
1854 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1856 * pthread_cond_init.c: Likewise.
1857 * pthread_cond_timedwait.c: Likewise.
1858 * pthread_cond_wait.c: Likewise.
1859 * pthread_condattr_getclock.c: Likewise.
1860 * pthread_condattr_setclock.c: Likewise.
1861 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1862 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1863 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1864 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1865 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1867 2007-05-28 Jakub Jelinek <jakub@redhat.com>
1869 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1872 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1874 (THREAD_GSCOPE_GET_FLAG): Remove.
1875 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1876 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1878 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1879 (THREAD_GSCOPE_GET_FLAG): Remove.
1880 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1881 instead of THREAD_GSCOPE_GET_FLAG.
1882 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
1884 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1885 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1886 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1887 THREAD_GSCOPE_WAIT): Define.
1888 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1889 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1890 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1891 THREAD_GSCOPE_WAIT): Define.
1892 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1893 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1894 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1895 THREAD_GSCOPE_WAIT): Define.
1896 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1897 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1898 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1899 THREAD_GSCOPE_WAIT): Define.
1901 2007-05-24 Richard Henderson <rth@redhat.com>
1903 * descr.h (struct pthread): Add header.gscope_flag.
1904 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1905 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1906 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1907 THREAD_GSCOPE_WAIT): Define.
1909 2007-05-27 Ulrich Drepper <drepper@redhat.com>
1911 * init.c: Make it compile with older kernel headers.
1913 * tst-initializers1.c: Show through exit code which test failed.
1915 * pthread_rwlock_init.c: Also initialize __shared field.
1916 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1917 element in rwlock structure into four byte elements. One of them is
1918 the new __shared element.
1919 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1921 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1922 __shared, adjust names of other padding elements.
1923 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1924 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1925 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1926 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1928 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1929 futex to use private operations if possible.
1930 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1932 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1934 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1935 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1936 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1937 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1939 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1941 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1942 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1944 2007-05-26 Ulrich Drepper <drepper@redhat.com>
1946 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1947 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1948 * pthread_rwlock_timedrdlock.c: Likewise.
1949 * pthread_rwlock_tryrdlock.c: Likewise.
1951 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1954 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1955 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1956 duplication of __sem_wait_cleanup.
1958 * allocatestack.c: Revert last change.
1960 * sysdeps/i386/tls.h: Likewise.
1961 * sysdeps/x86_64/tls.h: Likewise.
1962 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1964 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1966 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1968 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1969 * pthread_barrier_init.c: Set private flag if pshared and private
1970 futexes are supported.
1971 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1972 private field in futex command setup.
1973 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1975 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1977 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1979 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1980 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1981 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1982 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1983 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1985 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1986 * sem_init.c (__new_sem_init): Rewrite to initialize all three
1987 fields in the structure.
1988 (__old_sem_init): New function.
1989 * sem_open.c: Initialize all fields of the structure.
1990 * sem_getvalue.c: Adjust for renamed element.
1991 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1992 (gen-as-const-headers): Add structsem.sym.
1993 * sysdeps/unix/sysv/linux/structsem.sym: New file.
1994 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1995 struct new_sem. Add struct old_sem.
1996 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1997 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1998 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1999 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
2000 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2001 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2002 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2003 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2004 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2005 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
2006 * tst-sem10.c: New file.
2007 * tst-sem11.c: New file.
2008 * tst-sem12.c: New file.
2009 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
2012 2007-05-25 Ulrich Drepper <drepper@redhat.com>
2013 Jakub Jelinek <jakub@redhat.com>
2015 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2016 Move __pthread_enable_asynccancel right before futex syscall.
2017 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2020 2007-05-24 Jakub Jelinek <jakub@redhat.com>
2022 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
2023 THREAD_COPY_PRIVATE_FUTEX): Define.
2024 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
2025 THREAD_COPY_PRIVATE_FUTEX): Define.
2026 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
2027 * init.c (__pthread_initialize_minimal_internal): Use
2028 THREAD_SET_PRIVATE_FUTEX.
2030 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
2031 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
2032 THREAD_GSCOPE_FLAG_WAIT): Define.
2033 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
2034 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
2035 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
2037 (THREAD_GSCOPE_GET_FLAG): Define.
2038 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
2039 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
2040 instead of ->header.gscope_flag directly.
2042 2007-05-23 Ulrich Drepper <drepper@redhat.com>
2044 * init.c (__pthread_initialize_minimal_internal): Check whether
2045 private futexes are available.
2046 * allocatestack.c (allocate_stack): Copy private_futex field from
2047 current thread into the new stack.
2048 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
2049 futexes if they are available.
2050 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
2051 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
2052 in libc-lowlevellock.S allow using private futexes.
2053 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2054 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2056 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2057 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
2058 if they are available.
2059 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2060 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
2061 * sysdeps/i386/tcb-offsets.sym: Likewise.
2062 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
2063 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
2065 2007-05-21 Ulrich Drepper <drepper@redhat.com>
2067 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2068 Remove ptr_wait_lookup_done again.
2069 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
2070 (__pthread_initialize_minimal_internal): Initialize
2071 _dl_wait_lookup_done pointer in _rtld_global directly.
2072 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2073 Remove code to code _dl_wait_lookup_done.
2074 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
2077 2007-05-21 Jakub Jelinek <jakub@redhat.com>
2079 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
2080 pthread_mutex_init failed with ENOTSUP.
2082 2007-05-19 Ulrich Drepper <drepper@redhat.com>
2084 * allocatestack.c (__wait_lookup_done): New function.
2085 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2086 Add ptr_wait_lookup_done.
2087 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2088 * pthreadP.h: Declare __wait_lookup_done.
2089 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2090 Define macros to implement reference handling of global scope.
2091 * sysdeps/x86_64/tls.h: Likewise.
2092 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2093 Initialize GL(dl_wait_lookup_done).
2095 2007-05-17 Ulrich Drepper <drepper@redhat.com>
2098 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2100 * pthread_mutex_timedlock.c: Likewise.
2101 * pthread_mutex_trylock.c: Likewise.
2102 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2104 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2105 * tst-robust9.c: New file.
2106 * tst-robustpi9.c: New file.
2108 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2109 unnecessary extra cancellation test.
2111 2007-05-14 Ulrich Drepper <drepper@redhat.com>
2113 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2114 extra cancellation test.
2115 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2117 2007-05-10 Ulrich Drepper <drepper@redhat.com>
2119 * descr.h (struct pthread): Rearrange members to fill hole in
2122 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2123 (__pthread_setaffinity_new): If syscall was successful and
2124 RESET_VGETCPU_CACHE is defined, use it before returning.
2125 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2127 2007-05-10 Jakub Jelinek <jakub@redhat.com>
2130 * tst-align2.c: Include stackinfo.h.
2131 * tst-getpid1.c: Likewise.
2133 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
2136 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2137 * tst-getpid1.c (do_test): Likewise.
2140 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2141 (allocate_stack): Likewise.
2143 2007-05-07 Ulrich Drepper <drepper@redhat.com>
2145 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2146 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2147 (__lll_robust_timedlock_wait): Likewise.
2148 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2150 2007-05-06 Mike Frysinger <vapier@gentoo.org>
2153 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2154 * tst-cancel4.c (tf_fdatasync): New test.
2156 2007-04-27 Ulrich Drepper <drepper@redhat.com>
2159 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2160 check mutexes like normal mutexes.
2163 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2164 Initialize the whole sigevent structure to appease valgrind.
2166 2007-04-25 Ulrich Drepper <drepper@redhat.com>
2168 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2169 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2171 2007-04-06 Ulrich Drepper <drepper@redhat.com>
2173 * tst-locale1.c: Avoid warnings.
2174 * tst-locale2.c: Likewise.
2176 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
2178 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2179 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2181 2007-03-16 Jakub Jelinek <jakub@redhat.com>
2183 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2184 __extern_always_inline where appropriate.
2185 * sysdeps/pthread/pthread.h: Likewise.
2187 2007-03-13 Richard Henderson <rth@redhat.com>
2189 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2190 separate cfi regions for the two subsections.
2192 2007-02-25 Ulrich Drepper <drepper@redhat.com>
2194 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2195 new thread, don't just decrement it.
2196 Patch by Suzuki K P <suzuki@in.ibm.com>.
2198 2007-02-21 Ulrich Drepper <drepper@redhat.com>
2200 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2201 PTHFCT_CALL definition.
2203 2007-02-18 Ulrich Drepper <drepper@redhat.com>
2205 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2206 available, don't use it.
2208 2007-02-09 Jakub Jelinek <jakub@redhat.com>
2210 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2211 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2212 call into the kernel to delay.
2214 2007-01-18 Ulrich Drepper <drepper@redhat.com>
2216 * tst-initializers1.c: We want to test the initializers as seen
2217 outside of libc, so undefined _LIBC.
2219 * pthread_join.c (cleanup): Avoid warning.
2221 2007-01-17 Ulrich Drepper <drepper@redhat.com>
2223 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2224 (__lll_timedwait_tid): Add unwind info.
2226 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2227 function table, mangle the pointers.
2228 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2229 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2230 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2231 demangle pointers before use.
2232 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2234 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2235 * sysdeps/pthread/setxid.h: Likewise.
2237 2007-01-12 Ulrich Drepper <drepper@redhat.com>
2239 * tst-rwlock7.c: Show some more information in case of correct
2242 2007-01-11 Ulrich Drepper <drepper@redhat.com>
2244 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2245 (lll_futex_timed_wait): Undo part of last change, don't negate
2248 2007-01-10 Ulrich Drepper <drepper@redhat.com>
2250 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
2251 FUTEX_CMP_REQUEUE and lll_futex_requeue.
2253 2006-12-28 David S. Miller <davem@davemloft.net>
2255 * shlib-versions: Fix sparc64 linux target specification.
2257 2007-01-10 Jakub Jelinek <jakub@redhat.com>
2259 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2260 Adjust include path for pthread_barrier_wait.c move.
2262 2006-12-21 Jakub Jelinek <jakub@redhat.com>
2264 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2265 tid isn't reread from pd->tid in between ESRCH test and the syscall.
2267 2006-12-06 Jakub Jelinek <jakub@redhat.com>
2269 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2270 6 argument cancellable syscalls.
2271 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2272 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2273 6 argument cancellable syscalls.
2274 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2276 2006-12-09 Ulrich Drepper <drepper@redhat.com>
2278 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2279 (__rtld_mrlock_initialize): Add missing closing parenthesis.
2281 2006-10-30 Jakub Jelinek <jakub@redhat.com>
2283 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2284 __sync_lock_release instead of __sync_lock_release_si.
2286 2006-10-29 Jakub Jelinek <jakub@redhat.com>
2288 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2290 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2291 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2292 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2293 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2294 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2295 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2296 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2297 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2298 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2299 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2300 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2302 2006-10-27 Ulrich Drepper <drepper@redhat.com>
2304 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2305 * pthread_barrier_wait.c: ...here.
2306 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2307 * pthread_cond_broadcast.c: ...here.
2308 * sysdeps/pthread/pthread_cond_signal.c: Move to...
2309 * pthread_cond_signal.c: ...here.
2310 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2311 * pthread_cond_timedwait.c: ...here.
2312 * sysdeps/pthread/pthread_cond_wait.c: Move to...
2313 * pthread_cond_wait.c: ...here.
2314 * sysdeps/pthread/pthread_once.c: Move to...
2315 * pthread_once.c: ...here.
2316 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2317 * pthread_rwlock_rdlock.c: ...here.
2318 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2319 * pthread_rwlock_timedrdlock.c: ...here.
2320 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2321 * pthread_rwlock_timedwrlock.c: ...here.
2322 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2323 * pthread_rwlock_unlock.c: ...here.
2324 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2325 * pthread_rwlock_wrlock.c: ...here.
2326 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2327 * pthread_spin_destroy.c: ...here.
2328 * sysdeps/pthread/pthread_spin_init.c: Move to...
2329 * pthread_spin_init.c: ...here.
2330 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2331 * pthread_spin_unlock.c: ...here.
2332 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2333 * pthread_getcpuclockid.c: ...here.
2335 * init.c: USE_TLS support is now always enabled.
2336 * tst-tls5.h: Likewise.
2337 * sysdeps/alpha/tls.h: Likewise.
2338 * sysdeps/i386/tls.h: Likewise.
2339 * sysdeps/ia64/tls.h: Likewise.
2340 * sysdeps/powerpc/tls.h: Likewise.
2341 * sysdeps/s390/tls.h: Likewise.
2342 * sysdeps/sh/tls.h: Likewise.
2343 * sysdeps/sparc/tls.h: Likewise.
2344 * sysdeps/x86_64/tls.h: Likewise.
2346 2006-10-27 Jakub Jelinek <jakub@redhat.com>
2348 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2349 __rtld_mrlock_change): Update oldval if atomic compare and exchange
2352 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2353 Define to THREAD_SELF->header.multiple_threads.
2354 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2356 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2358 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2359 (SINGLE_THREAD_P): Likewise.
2360 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2361 (SINGLE_THREAD_P): Likewise.
2362 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2363 (SINGLE_THREAD_P): Likewise.
2364 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2365 (SINGLE_THREAD_P): Likewise.
2366 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2368 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2369 (SINGLE_THREAD_P): Likewise.
2370 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2371 (SINGLE_THREAD_P): Likewise.
2372 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2375 2006-10-26 Jakub Jelinek <jakub@redhat.com>
2377 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2378 by default rather than 2_3_3.
2380 2006-10-17 Jakub Jelinek <jakub@redhat.com>
2382 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2383 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2384 atomic_* instead of catomic_* macros.
2386 2006-10-12 Ulrich Drepper <drepper@redhat.com>
2389 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2390 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2391 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2392 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2393 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2394 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2395 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2396 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2397 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2398 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2399 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2400 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2401 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2403 2006-10-11 Ulrich Drepper <drepper@redhat.com>
2405 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2406 cancelable syscalls with six parameters.
2408 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2409 operations instead of atomic_*.
2411 2006-10-09 Ulrich Drepper <drepper@redhat.com>
2413 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2415 2006-10-07 Ulrich Drepper <drepper@redhat.com>
2417 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2418 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2419 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2421 * pthread_attr_setstack.c: Allow overwriting the version number of the
2423 * pthread_attr_setstacksize.c: Likewise.
2424 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2426 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2427 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2429 2006-09-24 Ulrich Drepper <drepper@redhat.com>
2432 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2433 Patch by Petr Baudis.
2435 2006-09-18 Jakub Jelinek <jakub@redhat.com>
2437 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2439 * tst-cancel2.c (tf): Loop as long as something was written.
2441 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2443 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2444 mutexes wake all mutexes.
2445 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2446 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2447 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2449 2006-09-12 Ulrich Drepper <drepper@redhat.com>
2451 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2452 to guarantee the thread is always canceled.
2454 2006-09-08 Jakub Jelinek <jakub@redhat.com>
2456 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2458 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2459 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
2460 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2461 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2462 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2464 2006-09-08 Ulrich Drepper <drepper@redhat.com>
2467 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2468 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2469 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2470 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2471 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2472 * Makefile (tests): Add tst-cond22.
2473 * tst-cond22.c: New file.
2475 2006-09-05 Ulrich Drepper <drepper@redhat.com>
2478 * descr.h (struct pthread): Add parent_cancelhandling.
2479 * sysdeps/pthread/createthread.c (create_thread): Pass parent
2480 cancelhandling value to child.
2481 * pthread_create.c (start_thread): If parent thread was canceled
2482 reset the SIGCANCEL mask.
2483 * Makefile (tests): Add tst-cancel25.
2484 * tst-cancel25.c: New file.
2486 2006-09-05 Jakub Jelinek <jakub@redhat.com>
2487 Ulrich Drepper <drepper@redhat.com>
2489 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2490 counterp if it is already zero.
2491 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2493 2006-03-04 Jakub Jelinek <jakub@redhat.com>
2494 Roland McGrath <roland@redhat.com>
2496 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2497 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2498 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2499 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2500 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2501 lll_robust_mutex_timedlock, lll_mutex_unlock,
2502 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2503 Add _L_*_ symbols around the subsection.
2504 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2505 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2507 2006-03-03 Jakub Jelinek <jakub@redhat.com>
2508 Roland McGrath <roland@redhat.com>
2510 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2511 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2512 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2513 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2514 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2515 lll_robust_mutex_timedlock, lll_mutex_unlock,
2516 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2517 Add _L_*_ symbols around the subsection.
2518 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2519 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2521 2006-08-31 Ulrich Drepper <drepper@redhat.com>
2523 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2524 change because it can disturb too much existing code. If real hard
2525 reader preference is needed we'll introduce another type.
2526 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2527 (pthread_rwlock_timedwrlock): Likewise.
2528 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2531 2006-08-30 Ulrich Drepper <drepper@redhat.com>
2533 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2535 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2536 (pthread_rwlock_timedwrlock): Likewise.
2537 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2540 2006-08-25 Jakub Jelinek <jakub@redhat.com>
2542 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2543 Only define ifdef SHARED.
2545 2006-08-23 Ulrich Drepper <drepper@redhat.com>
2547 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2548 (free_stacks): ...here.
2549 (__free_stack_cache): New function.
2550 * pthreadP.h: Declare __free_stack_cache.
2551 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2553 * init.c (pthread_functions): Initialize ptr_freeres.
2554 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2555 New freeres function.
2557 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
2560 * Makefile (extra-objs): Add modules to extra-test-objs instead.
2562 2006-08-20 Ulrich Drepper <drepper@redhat.com>
2564 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2565 _XOPEN_REALTIME_THREADS.
2567 2006-08-15 Jakub Jelinek <jakub@redhat.com>
2569 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2570 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2571 HAVE_CLOCK_GETTIME_VSYSCALL.
2572 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2574 2006-08-14 Jakub Jelinek <jakub@redhat.com>
2576 * sysdeps/unix/sysv/linux/bits/posix_opt.h
2577 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2578 * descr.h (struct priority_protection_data): New type.
2579 (struct pthread): Add tpp field.
2580 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2581 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2582 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2583 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2585 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2586 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2587 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2588 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2590 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2592 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2593 * pthread_mutexattr_getprioceiling.c
2594 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2595 in the SCHED_FIFO priority range.
2596 * pthread_mutexattr_setprioceiling.c
2597 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2598 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2599 if mutex is not TPP. Ceiling is now in __data.__lock.
2600 * pthread_mutex_setprioceiling.c: Include stdbool.h.
2601 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
2602 is now in __data.__lock. Add locking.
2603 * pthread_create.c (__free_tcb): Free pd->tpp structure.
2604 * Makefile (libpthread-routines): Add tpp.
2605 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2606 * tst-tpp.h: New file.
2607 * tst-mutexpp1.c: New file.
2608 * tst-mutexpp6.c: New file.
2609 * tst-mutexpp10.c: New file.
2610 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2611 * tst-mutex6.c (TEST_FUNCTION): Likewise.
2613 2006-08-12 Ulrich Drepper <drepper@redhat.com>
2616 * pthread_join.c (pthread_join): Account for self being canceled
2617 when checking for deadlocks.
2618 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
2619 (tf1): Don't print anything after pthread_join returns, this would be
2620 another cancellation point.
2622 * tst-join6.c: New file.
2623 * Makefile (tests): Add tst-join6.
2625 2006-08-03 Ulrich Drepper <drepper@redhat.com>
2628 * pthread_setspecific.c (__pthread_setspecific): Check
2629 out-of-range index before checking for unused key.
2631 * sysdeps/pthread/gai_misc.h: New file.
2633 2006-08-01 Ulrich Drepper <drepper@redhat.com>
2635 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
2636 file. Don't use sysctl.
2637 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
2638 overwrite the file if this is likely not true.
2640 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
2642 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2643 * Makefile (tests): Add tst-getpid3.
2644 * tst-getpid3.c: New file.
2646 2006-07-30 Roland McGrath <roland@redhat.com>
2648 * Makefile (libpthread-routines): Add ptw-sigsuspend.
2650 * sysdeps/unix/sysv/linux/i386/not-cancel.h
2651 (pause_not_cancel): New macro.
2652 (nanosleep_not_cancel): New macro.
2653 (sigsuspend_not_cancel): New macro.
2654 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2655 nanosleep_not_cancel macro from <not-cancel.h>.
2656 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2657 macro from <not-cancel.h>.
2659 2006-07-28 Ulrich Drepper <drepper@redhat.com>
2660 Jakub Jelinek <jakub@redhat.com>
2662 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2663 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
2664 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2665 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2666 * pthread_mutex_init.c: Add support for priority inheritance mutex.
2667 * pthread_mutex_lock.c: Likewise.
2668 * pthread_mutex_timedlock.c: Likewise.
2669 * pthread_mutex_trylock.c: Likewise.
2670 * pthread_mutex_unlock.c: Likewise.
2671 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2673 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2674 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2675 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2676 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2677 pthread-pi-defines.sym.
2678 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2679 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2680 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2681 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2682 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2683 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2684 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2685 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2686 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2687 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2688 _POSIX_THREAD_PRIO_INHERIT to 200112L.
2689 * tst-mutex1.c: Adjust to allow use in PI mutex test.
2690 * tst-mutex2.c: Likewise.
2691 * tst-mutex3.c: Likewise.
2692 * tst-mutex4.c: Likewise.
2693 * tst-mutex5.c: Likewise.
2694 * tst-mutex6.c: Likewise.
2695 * tst-mutex7.c: Likewise.
2696 * tst-mutex7a.c: Likewise.
2697 * tst-mutex8.c: Likewise.
2698 * tst-mutex9.c: Likewise.
2699 * tst-robust1.c: Likewise.
2700 * tst-robust7.c: Likewise.
2701 * tst-robust8.c: Likewise.
2702 * tst-mutexpi1.c: New file.
2703 * tst-mutexpi2.c: New file.
2704 * tst-mutexpi3.c: New file.
2705 * tst-mutexpi4.c: New file.
2706 * tst-mutexpi5.c: New file.
2707 * tst-mutexpi6.c: New file.
2708 * tst-mutexpi7.c: New file.
2709 * tst-mutexpi7a.c: New file.
2710 * tst-mutexpi8.c: New file.
2711 * tst-mutexpi9.c: New file.
2712 * tst-robust1.c: New file.
2713 * tst-robust2.c: New file.
2714 * tst-robust3.c: New file.
2715 * tst-robust4.c: New file.
2716 * tst-robust5.c: New file.
2717 * tst-robust6.c: New file.
2718 * tst-robust7.c: New file.
2719 * tst-robust8.c: New file.
2720 * Makefile (tests): Add the new tests.
2722 * pthread_create.c (start_thread): Add some casts to avoid warnings.
2723 * pthread_mutex_destroy.c: Remove unneeded label.
2725 2006-07-01 Ulrich Drepper <drepper@redhat.com>
2727 * pthread_mutex_init.c (__pthread_mutex_init): Move some
2728 computations to compile time.
2730 2006-06-04 Ulrich Drepper <drepper@redhat.com>
2732 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2734 2006-05-15 Ulrich Drepper <drepper@redhat.com>
2736 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2738 2006-05-11 Ulrich Drepper <drepper@redhat.com>
2740 * pthread_key_create.c (__pthread_key_create): Do away with
2741 __pthread_keys_lock.
2743 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2744 (__kernel_cpumask_size): Mark as hidden.
2745 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2747 * sem_open.c (__sem_mappings_lock): Mark as hidden.
2748 * semaphoreP.h (__sem_mappings_lock): Likewise.
2750 2006-05-10 Ulrich Drepper <drepper@redhat.com>
2752 * pthread_atfork.c: Mark __dso_handle as hidden.
2754 2006-05-09 Ulrich Drepper <drepper@redhat.com>
2757 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2758 the reload problem. Change the one path in pthread_cancel_init
2759 which causes the problem. Force gcc to reload. Simplify callers.
2760 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2761 (_Unwind_GetBSP): Undo last patch.
2763 2006-05-07 Ulrich Drepper <drepper@redhat.com>
2765 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2766 function pointer is reloaded after pthread_cancel_init calls.
2769 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2770 pointers are reloaded after pthread_cancel_init calls.
2772 2006-05-01 Ulrich Drepper <drepper@redhat.com>
2774 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2777 2006-04-27 Ulrich Drepper <drepper@redhat.com>
2779 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2780 Allocate new object which is passed to timer_sigev_thread so that
2781 the timer can be deleted before the new thread is scheduled.
2783 2006-04-26 Roland McGrath <roland@redhat.com>
2785 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2787 2006-04-08 Ulrich Drepper <drepper@redhat.com>
2789 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2790 suffix for conditional jumps.
2791 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2792 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2793 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2794 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2795 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2796 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2798 * init.c (sigcancel_handler): Compare with correct PID even if the
2799 thread is in the middle of a fork call.
2800 (sighandler_setxid): Likewise.
2801 Reported by Suzuki K P <suzuki@in.ibm.com> .
2803 2006-04-07 Jakub Jelinek <jakub@redhat.com>
2805 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2807 2006-04-06 Ulrich Drepper <drepper@redhat.com>
2809 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2810 fails [Coverity CID 105].
2812 2006-04-05 Ulrich Drepper <drepper@redhat.com>
2814 * sysdeps/pthread/pthread.h: Add nonnull attributes.
2816 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
2819 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2820 Define __lll_rel_instr using lwsync.
2822 2006-03-27 Ulrich Drepper <drepper@redhat.com>
2824 * allocatestack.c (allocate_stack): Always initialize robust_head.
2825 * descr.h: Define struct robust_list_head.
2826 (struct pthread): Use robust_list_head in robust mutex list definition.
2827 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2828 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2829 (__pthread_initialize_minimal_internal): Register robust_list with
2831 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2832 Declare __set_robust_list_avail.
2833 * pthread_create.c (start_thread): Register robust_list of new thread.
2834 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2836 * pthread_mutex_destroy.c: For robust mutexes don't look at the
2837 number of users, it's unreliable.
2838 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2839 set_robust_list syscall is available.
2840 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2841 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2842 Set robust_head.list_op_pending before trying to lock a robust mutex.
2843 * pthread_mutex_timedlock.c: Likewise.
2844 * pthread_mutex_trylock.c: Likewise.
2845 * pthread_mutex_unlock.c: Likewise for unlocking.
2846 * Makefile (tests): Add tst-robust8.
2847 * tst-robust8.c: New file.
2849 2006-03-08 Andreas Schwab <schwab@suse.de>
2851 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2852 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2854 2006-03-05 Roland McGrath <roland@redhat.com>
2856 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2857 and $config_os doesn't match *linux*.
2859 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
2861 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2862 Use __syscall_error.
2863 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2864 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2865 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2866 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2867 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2868 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2870 2006-03-02 Ulrich Drepper <drepper@redhat.com>
2872 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2874 2006-03-01 Ulrich Drepper <drepper@redhat.com>
2876 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2877 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2879 (__lll_robust_timedlock_wait): Likewise.
2880 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2881 (__lll_robust_lock_wait): Likewise.
2882 (__lll_robust_timedlock_wait): Likewise.
2883 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2884 (__lll_robust_lock_wait): Likewise.
2885 (__lll_robust_timedlock_wait): Likewise.
2887 2006-03-01 Jakub Jelinek <jakub@redhat.com>
2889 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2890 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2891 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2892 lll_robust_mutex_unlock): Define.
2893 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2895 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
2897 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2898 instead of <clone.S>.
2900 2006-02-27 Jakub Jelinek <jakub@redhat.com>
2902 * Makefile (libpthread-routines): Add
2903 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2904 and pthread_mutex_[sg]etprioceiling.
2905 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2906 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2907 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2908 pthread_mutex_setprioceiling.
2909 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2910 PTHREAD_PRIO_PROTECT): New enum values.
2911 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2912 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2913 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2915 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2916 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2917 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2919 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2920 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2921 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2922 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2923 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2924 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2925 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2927 * pthread_mutex_getprioceiling.c: New file.
2928 * pthread_mutex_setprioceiling.c: New file.
2929 * pthread_mutexattr_getprioceiling.c: New file.
2930 * pthread_mutexattr_setprioceiling.c: New file.
2931 * pthread_mutexattr_getprotocol.c: New file.
2932 * pthread_mutexattr_setprotocol.c: New file.
2934 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
2936 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2938 2006-02-27 Roland McGrath <roland@redhat.com>
2940 * sysdeps/pthread/Subdirs: List nptl here too.
2941 * configure (libc_add_on_canonical): New variable.
2943 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2945 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2946 self to get main source tree's file.
2947 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2948 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2949 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2950 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2951 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2952 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2953 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2954 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2955 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2956 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2957 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2958 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2959 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2961 * Makefile: Use $(sysdirs) in vpath directive.
2963 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2964 (CPPFLAGS-timer_routines.c): Likewise.
2966 * Makeconfig (includes): Variable removed.
2968 2006-02-26 Roland McGrath <roland@redhat.com>
2970 * sysdeps/generic/pt-raise.c: Moved to ...
2971 * pt-raise.c: ... here.
2972 * sysdeps/generic/lowlevellock.h: Moved to ...
2973 * lowlevellock.h: ... here.
2975 2006-02-23 Roland McGrath <roland@redhat.com>
2977 * descr.h (struct pthread): Add final member `end_padding'.
2978 (PTHREAD_STRUCT_END_PADDING): Use it.
2980 2006-02-20 Roland McGrath <roland@redhat.com>
2982 * sysdeps/mips: Directory removed, saved in ports repository.
2983 * sysdeps/unix/sysv/linux/mips: Likewise.
2985 2006-02-18 Ulrich Drepper <drepper@redhat.com>
2987 * tst-robust1.c: Add second mutex to check that the mutex list is
2990 2006-02-17 Jakub Jelinek <jakub@redhat.com>
2992 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2993 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2994 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2995 lll_robust_mutex_unlock): New macros.
2996 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2997 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2998 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2999 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3000 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
3002 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3004 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
3006 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
3008 2006-02-17 Ulrich Drepper <drepper@redhat.com>
3010 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3011 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
3012 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3013 (lll_robust_mutex_unlock): Likewise.
3015 2006-02-13 Jakub Jelinek <jakub@redhat.com>
3017 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
3018 Set robust_list.__next rather than robust_list.
3019 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3020 (__pthread_list_t): New typedef.
3021 (pthread_mutex_t): Replace __next and __prev fields with __list.
3022 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3023 (__pthread_list_t): New typedef.
3024 (pthread_mutex_t): Replace __next and __prev fields with __list.
3025 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3026 (__pthread_list_t, __pthread_slist_t): New typedefs.
3027 (pthread_mutex_t): Replace __next and __prev fields with __list.
3028 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3029 (__pthread_list_t, __pthread_slist_t): New typedefs.
3030 (pthread_mutex_t): Replace __next and __prev fields with __list.
3031 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3032 (__pthread_list_t, __pthread_slist_t): New typedefs.
3033 (pthread_mutex_t): Replace __next and __prev fields with __list.
3034 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
3035 (__pthread_slist_t): New typedef.
3036 (pthread_mutex_t): Replace __next field with __list.
3038 2006-02-15 Ulrich Drepper <drepper@redhat.com>
3040 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
3041 PTHREAD_MUTEX_OWNERDEAD.
3042 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
3043 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
3044 * Makefile (libpthread-routines): Add lowlevelrobustlock.
3045 * pthread_create.c (start_thread): Very much simplify robust_list loop.
3046 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
3047 to PTHREAD_MUTEX_INCONSISTENT.
3048 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
3049 * pthread_mutex_lock.c: Reimplement robust mutex handling.
3050 * pthread_mutex_trylock.c: Likewise.
3051 * pthread_mutex_timedlock.c: Likewise.
3052 * pthread_mutex_unlock.c: Likewise.
3053 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3054 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3055 lowlevelrobustlock.sym.
3056 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
3057 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
3059 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3060 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
3061 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
3062 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
3063 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
3065 2006-02-12 Ulrich Drepper <drepper@redhat.com>
3067 * allocatestack.c (allocate_stack): Initialize robust_list.
3068 * init.c (__pthread_initialize_minimal_internal): Likewise.
3069 * descr.h (struct xid_command): Pretty printing.
3070 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
3071 robust_list. Adjust macros.
3072 * pthread_create.c (start_thread): Adjust robust_list handling.
3073 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
3074 but the owner for all robust mutex types.
3075 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3076 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
3077 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3078 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
3080 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
3081 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
3083 2006-02-08 Jakub Jelinek <jakub@redhat.com>
3085 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3086 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3088 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3090 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3092 (lll_futex_timed_wait): Define.
3094 2006-01-19 Ulrich Drepper <drepper@redhat.com>
3096 * tst-cancel4.c: Test ppoll.
3098 2006-01-18 Andreas Jaeger <aj@suse.de>
3101 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3102 (pthread_mutex_t): Follow changes for other archs. Based on patch
3103 by Jim Gifford <patches@jg555.com>.
3105 2006-01-13 Richard Henderson <rth@redhat.com>
3107 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3109 2006-01-10 Roland McGrath <roland@redhat.com>
3111 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3112 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3113 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3114 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3115 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3116 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3117 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3118 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3119 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3120 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3122 2006-01-09 Roland McGrath <roland@redhat.com>
3124 * tst-initializers1-c89.c: New file.
3125 * tst-initializers1-c99.c: New file.
3126 * tst-initializers1-gnu89.c: New file.
3127 * tst-initializers1-gnu99.c: New file.
3128 * Makefile (tests): Add them.
3129 (CFLAGS-tst-initializers1-c89.c): New variable.
3130 (CFLAGS-tst-initializers1-c99.c): New variable.
3131 (CFLAGS-tst-initializers1-gnu89.c): New variable.
3132 (CFLAGS-tst-initializers1-gnu99.c): New variable.
3134 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3135 Use __extension__ on anonymous union definition.
3136 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3137 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3138 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3139 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3140 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3142 2006-01-08 Jakub Jelinek <jakub@redhat.com>
3144 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3145 Don't give the union a name because it changes the mangled name.
3146 Instead name the struct for __data.
3147 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3149 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3152 2006-01-09 Jakub Jelinek <jakub@redhat.com>
3154 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3155 stack bias to mc_ftp field.
3157 2006-01-07 Ulrich Drepper <drepper@redhat.com>
3159 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3160 being too clever and reloading the futex value where it shouldn't.
3162 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3164 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3167 2006-01-06 Jakub Jelinek <jakub@redhat.com>
3169 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3172 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3174 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3175 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3176 rename in tcbhead_t.
3178 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3179 Don't give the union a name because it changes the mangled name.
3180 Instead name the struct for __data.
3181 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3182 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3183 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3184 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3185 * pthread_create.c (start_thread): Adjust robust mutex free loop.
3186 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3188 2006-01-05 Ulrich Drepper <drepper@redhat.com>
3190 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3192 (lll_futex_timed_wait): Define.
3193 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3194 * sysdeps/pthread/aio_misc.h: New file.
3196 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
3198 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3200 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
3202 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3203 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3204 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3206 2006-01-04 Ulrich Drepper <drepper@redhat.com>
3208 * tst-cancel24.cc: Use C headers instead of C++ headers.
3210 2006-01-03 Jakub Jelinek <jakub@redhat.com>
3212 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3213 sparc-linux configured glibc.
3214 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3215 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3216 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3217 atomic_compare_and_exchange_val_24_acq instead of
3218 atomic_compare_and_exchange_val_acq.
3219 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3220 instead of atomic_exchange_rel.
3221 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3222 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3224 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3226 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3227 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3228 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3229 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3230 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3231 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3233 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3235 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3236 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3237 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3239 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3241 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3243 2006-01-03 Ulrich Drepper <drepper@redhat.com>
3245 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3248 2006-01-02 Jakub Jelinek <jakub@redhat.com>
3250 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3251 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3252 THREAD_COPY_POINTER_GUARD): Define.
3253 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3254 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3256 2006-01-01 Ulrich Drepper <drepper@redhat.com>
3258 * version.c: Update copyright year.
3260 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3262 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3263 .eh_frame section, use cfi_* directives.
3264 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3266 2005-12-30 Ulrich Drepper <drepper@redhat.com>
3268 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3271 2005-12-29 Ulrich Drepper <drepper@redhat.com>
3273 * sysdeps/pthread/sigaction.c: Removed.
3274 * sigaction.c: New file.
3275 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3277 2005-12-28 Ulrich Drepper <drepper@redhat.com>
3279 * Makefile (tests): Add tst-signal7.
3280 * tst-signal7.c: New file.
3282 2005-12-27 Roland McGrath <roland@redhat.com>
3284 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3285 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3286 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3287 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3288 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3289 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3290 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3291 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3292 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3293 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3294 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3296 2005-12-27 Jakub Jelinek <jakub@redhat.com>
3298 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3299 and __prev field to pthread_mutex_t.
3300 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3301 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3302 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3303 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3304 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3307 2005-12-26 Ulrich Drepper <drepper@redhat.com>
3309 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3310 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3311 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3312 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3313 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3314 and PTHREAD_MUTEXATTR_FLAG_BITS.
3315 * descr.h (struct pthread): Add robust_list field and define
3316 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3317 * pthread_mutexattr_getrobust.c: New file.
3318 * pthread_mutexattr_setrobust.c: New file.
3319 * pthread_mutex_consistent.c: New file.
3320 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3321 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3322 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3323 Adjust pthread_mutex_t initializers.
3324 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3325 field to pthread_mutex_t.
3326 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3327 and __prev field to pthread_mutex_t.
3328 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3329 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3330 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3331 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3332 * pthread_mutexattr_gettype.c: Likewise.
3333 * pthread_mutexattr_setpshared.c: Likewise.
3334 * pthread_mutexattr_settype.c: Likewise.
3335 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3336 Initialize mutex kind according to robust flag.
3337 * pthread_mutex_lock.c: Implement local robust mutex.
3338 * pthread_mutex_timedlock.c: Likewise.
3339 * pthread_mutex_trylock.c: Likewise.
3340 * pthread_mutex_unlock.c: Likewise.
3341 * pthread_create.c (start_thread): Mark robust mutexes which remained
3343 * tst-robust1.c: New file.
3344 * tst-robust2.c: New file.
3345 * tst-robust3.c: New file.
3346 * tst-robust4.c: New file.
3347 * tst-robust5.c: New file.
3348 * tst-robust6.c: New file.
3349 * tst-robust7.c: New file.
3350 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3351 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3352 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3353 tst-robust5, tst-robust6, and tst-robust7.
3355 * tst-typesizes.c: New file.
3356 * Makefile (tests): Add tst-typesizes.
3358 * tst-once3.c: More debug output.
3360 2005-12-24 Ulrich Drepper <drepper@redhat.com>
3362 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3363 missing after last change.
3365 * version.c: Update copyright year.
3367 2005-12-23 Ulrich Drepper <drepper@redhat.com>
3369 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3370 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3371 * pthread_mutex_trylock.c: Likewise.
3372 * pthread_mutex_timedlock.c: Likewise.
3373 * pthread_mutex_unlock.c: Likewise.
3375 2005-12-22 Roland McGrath <roland@redhat.com>
3377 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3378 so that #include_next's search location is not reset to the -I..
3379 directory where <nptl/...> can be found.
3381 2005-12-22 Ulrich Drepper <drepper@redhat.com>
3384 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3385 Fix unwind info. Remove useless branch prediction prefix.
3386 * tst-cancel24.cc: New file.
3387 * Makefile: Add rules to build and run tst-cancel24.
3389 2005-12-21 Roland McGrath <roland@redhat.com>
3391 * libc-cancellation.c: Use <> rather than "" #includes.
3392 * pt-cleanup.c: Likewise.
3393 * pthread_create.c: Likewise.
3394 * pthread_join.c: Likewise.
3395 * pthread_timedjoin.c: Likewise.
3396 * pthread_tryjoin.c: Likewise.
3397 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3398 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3399 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3400 * unwind.c: Likewise.
3402 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3404 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3405 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3406 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3407 THREAD_COPY_POINTER_GUARD): Define.
3409 2005-12-19 Jakub Jelinek <jakub@redhat.com>
3411 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3413 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3414 THREAD_COPY_POINTER_GUARD): Define.
3415 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3416 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3417 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3418 THREAD_COPY_POINTER_GUARD): Define.
3419 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3420 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3421 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3422 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3423 Use PTR_DEMANGLE for B0 if defined.
3425 2005-12-17 Ulrich Drepper <drepper@redhat.com>
3427 * pthread_create.c (__pthread_create_2_1): Use
3428 THREAD_COPY_POINTER_GUARD if available.
3429 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3430 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3431 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3432 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3433 * sysdeps/x86_64/tls.h: Likewise.
3435 2005-12-15 Roland McGrath <roland@redhat.com>
3437 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3439 2005-12-13 Ulrich Drepper <drepper@redhat.com>
3441 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3443 * errno-loc.c: New file.
3445 2005-12-12 Roland McGrath <roland@redhat.com>
3447 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3448 adjustments before choosing stack size. Update minimum stack size
3449 calculation to match allocate_stack change.
3451 2005-12-12 Ulrich Drepper <drepper@redhat.com>
3453 * allocatestack.c (allocate_stack): Don't demand that there is an
3454 additional full page available on the stack beside guard, TLS, the
3457 2005-11-24 Ulrich Drepper <drepper@redhat.com>
3459 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3460 (__cleanup_fct_attribute): Use __regparm__ not regparm.
3462 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3463 compiling 32-bit code we must define __cleanup_fct_attribute.
3465 005-11-24 Jakub Jelinek <jakub@redhat.com>
3468 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3469 __attribute__ instead of __attribute.
3470 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3471 (__cleanup_fct_attribute): Likewise.
3473 2005-11-17 Jakub Jelinek <jakub@redhat.com>
3475 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3476 a write barrier before writing libgcc_s_getcfa.
3478 2005-11-06 Ulrich Drepper <drepper@redhat.com>
3480 * sysdeps/unix/sysv/linux/configure: Removed.
3482 2005-11-05 Ulrich Drepper <drepper@redhat.com>
3484 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3485 optional init_array/fini_array support.
3487 2005-10-24 Roland McGrath <roland@redhat.com>
3489 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3490 versioned_symbol use.
3492 2005-10-16 Roland McGrath <roland@redhat.com>
3494 * init.c (__pthread_initialize_minimal_internal): Even when using a
3495 compile-time default stack size, apply the minimum that allocate_stack
3496 will require, and round up to page size.
3498 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
3500 * Makefile ($(test-modules)): Remove static pattern rule.
3502 2005-10-14 Jakub Jelinek <jakub@redhat.com>
3503 Ulrich Drepper <drepper@redhat.com>
3505 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3506 alignment in callback function.
3507 * Makefile: Add rules to build and run tst-align3.
3508 * tst-align3.c: New file.
3510 2005-10-03 Jakub Jelinek <jakub@redhat.com>
3512 * allocatestack.c (setxid_signal_thread): Add
3513 INTERNAL_SYSCALL_DECL (err).
3515 2005-10-02 Jakub Jelinek <jakub@redhat.com>
3517 * allocatestack.c (setxid_signal_thread): Need to use
3518 atomic_compare_and_exchange_bool_acq.
3520 2005-10-01 Ulrich Drepper <drepper@redhat.com>
3521 Jakub Jelinek <jakub@redhat.com>
3523 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
3525 (struct pthread): Move specific_used field to avoid padding.
3526 Add setxid_futex field.
3527 * init.c (sighandler_setxid): Reset setxid flag and release the
3529 * allocatestack.c (setxid_signal_thread): New function. Broken
3530 out of the bodies of the two loops in __nptl_setxid. For undetached
3531 threads check whether they are exiting and if yes, don't send a signal.
3532 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3533 * pthread_create.c (start_thread): For undetached threads, check
3534 whether setxid bit is set. If yes, wait until signal has been
3537 * allocatestack.c (STACK_VARIABLES): Initialize them.
3538 * pthread_create.c (__pthread_create_2_1): Initialize pd.
3540 2004-09-02 Jakub Jelinek <jakub@redhat.com>
3542 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3543 waiters, awake all waiters on the associated mutex.
3545 2005-09-22 Roland McGrath <roland@redhat.com>
3547 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3548 ../sysdeps/x86_64/hp-timing.h).
3550 2005-08-29 Jakub Jelinek <jakub@redhat.com>
3552 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3553 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3554 (lll_futex_wake_unlock): Define.
3555 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3556 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3557 (lll_futex_wake_unlock): Define.
3558 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3559 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3560 (lll_futex_wake_unlock): Define.
3561 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3562 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3563 (lll_futex_wake_unlock): Define.
3564 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3565 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3566 (lll_futex_wake_unlock): Define.
3567 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3568 lll_futex_wake_unlock.
3569 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3570 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3571 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3572 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3573 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3574 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3576 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3578 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3579 Fix typo in register name.
3581 2005-08-23 Ulrich Drepper <drepper@redhat.com>
3583 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3584 Use __sigfillset. Document that sigfillset does the right thing wrt
3587 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3590 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3591 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3592 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3593 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3594 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3595 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3597 * Makefile (tests): Add tst-initializers1.
3598 (CFLAGS-tst-initializers1.c): Set.
3599 * tst-initializers1.c: New test.
3601 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3603 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3604 Make sure __flags are located at offset 48 from the start of the
3607 2005-07-02 Roland McGrath <roland@redhat.com>
3609 * Makeconfig: Comment fix.
3611 2005-07-05 Jakub Jelinek <jakub@redhat.com>
3613 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3614 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3615 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3616 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3617 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3618 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3619 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3620 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3621 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3622 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3624 2005-06-25 Jakub Jelinek <jakub@redhat.com>
3626 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3627 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3628 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3630 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3631 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3632 field. Put in sysinfo field unconditionally.
3633 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3634 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3635 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3636 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3638 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3639 * pthread_create.c (__pthread_create_2_1): Use
3640 THREAD_COPY_STACK_GUARD macro.
3641 * Makefile: Add rules to build and run tst-stackguard1{,-static}
3643 * tst-stackguard1.c: New file.
3644 * tst-stackguard1-static.c: New file.
3646 2005-06-14 Alan Modra <amodra@bigpond.net.au>
3648 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3649 Invoke CGOTSETUP and CGOTRESTORE.
3650 (CGOTSETUP, CGOTRESTORE): Define.
3652 2005-05-29 Richard Henderson <rth@redhat.com>
3654 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3655 (tf_write, tf_writev): Use it.
3656 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
3659 2005-05-23 Jakub Jelinek <jakub@redhat.com>
3661 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3662 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3663 __librt_*_asynccancel@local.
3665 2005-05-17 Alan Modra <amodra@bigpond.net.au>
3667 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3668 all occurrences of JUMPTARGET. Instead append @local to labels.
3670 2005-05-20 Jakub Jelinek <jakub@redhat.com>
3672 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3673 size/alignment of struct pthread rather than tcbhead_t.
3674 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3676 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3678 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3681 2005-05-19 Richard Henderson <rth@redhat.com>
3683 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3684 __sync_val_compare_and_swap, not explicit _si variant.
3685 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3687 2005-05-03 Ulrich Drepper <drepper@redhat.com>
3690 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3692 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3694 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3695 .eh_frame section, use cfi_* directives.
3697 2005-04-27 Jakub Jelinek <jakub@redhat.com>
3699 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3702 2005-04-27 Ulrich Drepper <drepper@redhat.com>
3705 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3708 2005-04-27 Roland McGrath <roland@redhat.com>
3710 * Makefile (tests): Remove tst-clock2.
3712 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3713 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3714 translating to the kernel clockid_t for our own process/thread clock.
3716 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3718 2005-04-15 Jakub Jelinek <jakub@redhat.com>
3720 * old_pthread_cond_init.c: Include <errno.h>.
3721 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3722 process shared or uses clock other than CLOCK_REALTIME.
3723 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3725 2005-04-13 David S. Miller <davem@davemloft.net>
3727 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3728 * sysdeps/sparc/sparc64/clone.S: New file.
3730 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3733 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3734 __inline instead of inline.
3735 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3737 2005-03-31 Jakub Jelinek <jakub@redhat.com>
3739 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3740 functionally equivalent, but shorter instructions.
3741 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3742 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3743 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3745 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3746 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3747 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3748 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3749 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3750 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3751 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3753 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3754 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3755 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3756 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3757 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3759 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
3761 * sysdeps/mips/Makefile: New file.
3762 * sysdeps/mips/nptl-sysdep.S: New file.
3763 * sysdeps/mips/tcb-offsets.sym: New file.
3764 * sysdeps/mips/pthread_spin_lock.S: New file.
3765 * sysdeps/mips/pthread_spin_trylock.S: New file.
3766 * sysdeps/mips/pthreaddef.h: New file.
3767 * sysdeps/mips/tls.h: New file.
3768 * sysdeps/mips/jmpbuf-unwind.h: New file.
3769 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3770 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3771 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3772 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3773 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3774 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3775 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3776 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3777 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3778 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3780 2005-03-23 Ulrich Drepper <drepper@redhat.com>
3783 * pthread_create.c (__pthread_create_2_1): Rename syscall error
3786 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3788 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3790 2005-02-25 Roland McGrath <roland@redhat.com>
3792 * alloca_cutoff.c: Correct license text.
3793 * tst-unload.c: Likewise.
3794 * sysdeps/pthread/allocalim.h: Likewise.
3795 * sysdeps/pthread/pt-initfini.c: Likewise.
3796 * sysdeps/pthread/bits/libc-lock.h: Likewise.
3797 * sysdeps/pthread/bits/sigthread.h: Likewise.
3798 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3799 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3801 2005-02-16 Roland McGrath <roland@redhat.com>
3803 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3804 Use unsigned int * for ptr_nthreads.
3806 2005-02-14 Alan Modra <amodra@bigpond.net.au>
3809 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3812 2005-02-07 Richard Henderson <rth@redhat.com>
3815 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3818 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
3820 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3821 order of arguments in invocation of atomic_add_zero.
3823 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3826 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3827 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3828 at least gotntpoff relocation and addition.
3829 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3831 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3833 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3836 2005-01-06 Ulrich Drepper <drepper@redhat.com>
3838 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3839 entry for static tls deallocation fix.
3840 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3841 also contains information whether the memory pointed to is static
3843 * sysdeps/i386/tls.h: Likewise.
3844 * sysdeps/ia64/tls.h: Likewise.
3845 * sysdeps/powerpc/tls.h: Likewise.
3846 * sysdeps/s390/tls.h: Likewise.
3847 * sysdeps/sh/tls.h: Likewise.
3848 * sysdeps/sparc/tls.h: Likewise.
3849 * sysdeps/x86_64/tls.h: Likewise.
3851 2004-12-27 Ulrich Drepper <drepper@redhat.com>
3853 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3855 2004-12-21 Jakub Jelinek <jakub@redhat.com>
3857 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3859 * Makefile (tests): Add tst-align2.
3860 * tst-align2.c: New test.
3861 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3862 -mpreferred-stack-boundary=4.
3864 2004-12-18 Roland McGrath <roland@redhat.com>
3866 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3867 New file removed withdrawn for the moment.
3869 2004-12-17 Richard Henderson <rth@redhat.com>
3871 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3872 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3874 2004-12-16 Ulrich Drepper <drepper@redhat.com>
3876 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3877 Increased PTHREAD_STACK_MIN.
3879 * tst-context1.c (stacks): Use bigger stack size.
3881 2004-12-16 Jakub Jelinek <jakub@redhat.com>
3883 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3884 * sysdeps/sparc/tcb-offsets.sym: Add TID.
3886 2004-12-15 Jakub Jelinek <jakub@redhat.com>
3888 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3889 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3890 * sysdeps/s390/tcb-offsets.sym (TID): Add.
3892 2004-12-15 Ulrich Drepper <drepper@redhat.com>
3894 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3896 2004-12-14 Ulrich Drepper <drepper@redhat.com>
3898 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3899 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3901 * tst-getpid1.c: If child crashes, report this first. Print which
3904 2004-12-09 Ulrich Drepper <drepper@redhat.com>
3906 * init.c (__pthread_initialize_minimal_internal): Also unblock
3909 2004-12-01 Jakub Jelinek <jakub@redhat.com>
3911 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3912 _POSIX_THREAD_CPUTIME): Define to 0.
3913 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3914 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3915 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3916 __timer_signal_thread_tclk): Remove.
3917 (init_module): Remove their initialization.
3918 (thread_cleanup): Remove their cleanup assertions.
3919 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3920 __timer_signal_thread_tclk): Remove.
3921 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3922 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3923 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3925 2004-12-07 Jakub Jelinek <jakub@redhat.com>
3927 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3928 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3930 * Makefile (tests): Add tst-getpid2.
3931 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3932 (do_test): Use it. Use __clone2 instead of clone on ia64.
3933 * tst-getpid2.c: New test.
3935 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3937 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3939 2004-12-04 Ulrich Drepper <drepper@redhat.com>
3941 * Makefile (tests): Add tst-getpid1.
3942 * tst-getpid1.c: New file.
3943 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3944 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3946 2004-12-02 Roland McGrath <roland@redhat.com>
3948 * Makefile (libpthread-nonshared): Variable removed.
3949 ($(objpfx)libpthread_nonshared.a): Target removed.
3950 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3951 These are now handled by generic magic from
3952 libpthread-static-only-routines being set.
3954 2004-11-27 Ulrich Drepper <drepper@redhat.com>
3956 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3957 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3958 _POSIX_THREAD_PRIO_PROTECT): Define.
3959 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3960 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3961 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3963 2004-11-26 Jakub Jelinek <jakub@redhat.com>
3965 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3966 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3967 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3968 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3969 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3970 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3971 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3973 2004-11-24 Ulrich Drepper <drepper@redhat.com>
3975 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3977 * Makefile (libpthread-routines): Add pthread_setschedprio.
3978 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3979 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3980 * pthread_setschedprio.c: New file.
3982 2004-11-20 Jakub Jelinek <jakub@redhat.com>
3984 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3985 * pthread_cancel.c (pthread_create): Likewise.
3987 * Makefile (libpthread-routines): Add vars.
3988 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3989 * init.c (__default_stacksize, __is_smp): Remove.
3991 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3992 and define a wrapper macro.
3993 (PTHREAD_STATIC_FN_REQUIRE): Define.
3994 * allocatestack.c (__find_thread_by_id): Undefine.
3995 * pthread_create (__pthread_keys): Remove.
3996 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3997 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3998 PTHREAD_STATIC_FN_REQUIRE.
4000 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4002 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
4003 parameter to REGISTER macro.
4005 2004-11-17 Roland McGrath <roland@redhat.com>
4007 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
4008 Make sure SIGCANCEL is blocked as well.
4010 2004-11-10 Jakub Jelinek <jakub@redhat.com>
4012 * sysdeps/pthread/setxid.h: New file.
4013 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
4014 (struct xid_command): Add forward decl.
4015 (struct pthread_functions): Change return type of __nptl_setxid hook
4017 * pthreadP.h (__nptl_setxid): Change return type to int.
4018 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
4019 calling thread, return its return value and set errno on failure.
4020 * descr.h (struct xid_command): Change id type to long array.
4022 * Makefile: Add rules to build and test tst-setuid1 and
4024 * tst-setuid1.c: New test.
4025 * tst-setuid1-static.c: New test.
4027 2004-11-10 Jakub Jelinek <jakub@redhat.com>
4029 * Makefile (tests): Add tst-exit3.
4030 * tst-exit3.c: New test.
4032 2004-11-09 Ulrich Drepper <drepper@redhat.com>
4034 * Makefile (tests): Add tst-exit2.
4035 * tst-exit2.c: New file.
4037 2004-11-09 Roland McGrath <roland@redhat.com>
4040 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
4041 here, before calling clone.
4042 * pthread_create.c (start_thread): Don't do it here.
4044 2004-11-02 Jakub Jelinek <jakub@redhat.com>
4046 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
4048 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4050 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4051 Set ETIMEDOUT to errno when time is up. Tweak to avoid
4054 2004-10-28 Jakub Jelinek <jakub@redhat.com>
4056 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
4057 if sched_priority is not between minprio and maxprio.
4059 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4061 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4062 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
4064 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4065 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4067 2004-10-24 Ulrich Drepper <drepper@redhat.com>
4069 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4070 not-cancelable I/O functions.
4072 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4074 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4075 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4076 make sure 2 is stored in the futex and we looked at the old value.
4077 Fix a few other problems to return the correct value.
4079 2004-10-14 Richard Henderson <rth@redhat.com>
4081 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4084 2004-10-06 Jakub Jelinek <jakub@redhat.com>
4086 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4087 of pthread-functions.h and pthreaddef.h.
4088 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4090 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4091 Change __data.__nwaiters from int to unsigned int.
4093 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4094 sysconf (_SC_THREAD_CPUTIME) returns negative value.
4096 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4099 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4100 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4102 2004-10-06 Ulrich Drepper <drepper@redhat.com>
4104 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
4105 test fails, remove message queue.
4106 (tf_msgsnd): Likewise.
4108 2004-10-05 Jakub Jelinek <jakub@redhat.com>
4110 * tst-clock1.c: Change #ifdef to #if defined.
4111 * tst-clock2.c: Likewise.
4112 * tst-cond11.c: Likewise.
4114 * sysdeps/pthread/timer_create.c (timer_create): Use
4115 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4116 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4119 2004-10-05 Jakub Jelinek <jakub@redhat.com>
4121 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4122 _POSIX_THREAD_CPUTIME): Define to 0.
4124 2004-10-04 Ulrich Drepper <drepper@redhat.com>
4126 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4127 and _POSIX_THREAD_CPUTIME to zero.
4128 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4129 * tst-barrier2.c: Fix testing for POSIX feature.
4130 * tst-clock1.c: Likewise.
4131 * tst-clock2.c: Likewise.
4132 * tst-cond11.c: Likewise.
4133 * tst-cond4.c: Likewise.
4134 * tst-cond6.c: Likewise.
4135 * tst-flock2.c: Likewise.
4136 * tst-mutex4.c: Likewise.
4137 * tst-mutex9.c: Likewise.
4138 * tst-rwlock12.c: Likewise.
4139 * tst-rwlock4.c: Likewise.
4140 * tst-signal1.c: Likewise.
4141 * tst-spin2.c: Likewise.
4142 * sysdeps/pthread/posix-timer.h: Likewise.
4143 * sysdeps/pthread/timer_create.c: Likewise.
4144 * sysdeps/pthread/timer_routines.c: Likewise.
4146 2004-10-01 Ulrich Drepper <drepper@redhat.com>
4148 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4149 (__lll_mutex_timedlock_wait): Address futex correctly.
4151 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4152 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4153 make sure 2 is stored in the futex and we looked at the old value.
4154 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4155 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
4156 which might very well made the code not working at all before.
4159 2004-09-28 Ulrich Drepper <drepper@redhat.com>
4161 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4162 allow SIGSETXID to be sent.
4163 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4164 for SIGSETXID to be defined.
4165 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4166 SIGSETXID cannot be blocked.
4168 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4169 Add __extension__ to long long types.
4170 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4171 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4172 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4173 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4174 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4175 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4176 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4178 2004-09-25 Ulrich Drepper <drepper@redhat.com>
4180 * descr.h (struct pthread): Add stopped_start field.
4181 * sysdeps/pthread/createthread.c (create_thread): Set
4182 start_stopped flag in descriptor for new thread appropriately.
4183 * pthread_create.c (start_thread): Only take lock to be stopped on
4184 startup if stopped_start flag says so.
4186 2004-09-24 Ulrich Drepper <drepper@redhat.com>
4188 * pthread_create.c (__pthread_create_2_1): Remember whether thread
4189 is created detached and if yes, do not try to free the stack in case
4190 the thread creation failed.
4191 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4192 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4193 case there has been no error. [BZ #405]
4195 * pthread_create.c (start_thread): Don't wait for scheduler data
4196 etc to be set at the beginning of the function. The cancellation
4197 infrastructure must have been set up. And enable async
4198 cancellation before potentially going to sleep. [BZ #401]
4200 2004-09-20 Ulrich Drepper <drepper@redhat.com>
4202 * Versions: Remove exports for pthread_set*id_np functions.
4203 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4205 * Makefile: Don't build pthread_set*id code for now.
4207 2004-09-19 Ulrich Drepper <drepper@redhat.com>
4209 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4211 * allocatestack.c (__nptl_setxid): New function.
4212 * descr.h (struct xid_command): Define type.
4213 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4214 (sighandler_setxid): New function.
4215 (__pthread_initialize_minimal): Register sighandler_setxid for
4217 * pt-allocrtsig.c: Update comment.
4218 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
4219 Declare __nptl_setxid.
4220 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4221 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4222 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4223 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4224 and pthread_setresuid_np.
4225 * pthread_setgid_np.c: New file.
4226 * pthread_setuid_np.c: New file.
4227 * pthread_setegid_np.c: New file.
4228 * pthread_seteuid_np.c: New file.
4229 * pthread_setregid_np.c: New file.
4230 * pthread_setreuid_np.c: New file.
4231 * pthread_setresgid_np.c: New file.
4232 * pthread_setresuid_np.c: New file.
4233 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4234 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4235 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4236 and pthread_setresuid_np.
4237 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4238 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4239 pthread_setregid, and pthread_setresgid.
4241 2004-09-18 Ulrich Drepper <drepper@redhat.com>
4243 * allocatestack.c (allocate_stack): Return EAGAIN instead of
4244 ENOMEM when out of memory.
4246 2004-09-10 Roland McGrath <roland@redhat.com>
4249 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4250 code, since we don't try to use the broken CLONE_STOPPED any more.
4251 * pthread_create.c (start_thread): Likewise.
4253 2004-09-15 Richard Henderson <rth@redhat.com>
4255 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4257 2004-09-01 David Mosberger <davidm@hpl.hp.com>
4259 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4260 (__libc_unwind_longjmp): Delete macro and declare as function.
4261 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4262 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4264 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4265 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4266 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4268 2004-09-12 Ulrich Drepper <drepper@redhat.com>
4270 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4272 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4273 types also for __USE_XOPEN2K.
4274 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4275 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4276 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4277 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4278 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4279 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4280 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4283 2004-09-08 Ulrich Drepper <drepper@redhat.com>
4285 * sysdeps/pthread/pthread.h
4286 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4287 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4288 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4289 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4292 2004-09-07 Ulrich Drepper <drepper@redhat.com>
4294 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4295 PSEUDO to be used with . prefix.
4297 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4298 Use atomic_increment instead of atomic_exchange_and_add.
4299 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4301 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4303 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4306 * allocatestack.c (allocate_stack): Use atomic_increment_val
4307 instead of atomic_exchange_and_add.
4308 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4309 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4311 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4314 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4315 the initialization function might throw.
4317 2005-09-05 Richard Henderson <rth@redhat.com>
4319 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4320 Move definition inside libpthread, libc, librt check. Provide
4321 definition for rtld.
4323 2004-09-02 Ulrich Drepper <drepper@redhat.com>
4325 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4326 * sysdeps/i386/jmpbuf-unwind.h: Likewise
4327 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4328 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4329 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4330 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4331 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4332 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4335 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4336 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4337 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4339 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4340 Decrement __nwaiters. If pthread_cond_destroy has been called and
4341 this is the last waiter, signal pthread_cond_destroy caller and
4342 avoid using the pthread_cond_t structure after unlock.
4343 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4344 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4345 Read clock type from the least significant bits of __nwaiters instead
4347 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4348 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4350 2004-08-31 Jakub Jelinek <jakub@redhat.com>
4353 * Makefile (tests): Add tst-cond20 and tst-cond21.
4354 * tst-cond20.c: New test.
4355 * tst-cond21.c: New test.
4356 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4357 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4359 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4361 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4362 (pthread_cond_t): Likewise.
4363 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4365 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4367 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4369 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4370 (cond_nwaiters): New.
4372 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4373 if there are waiters not signalled yet.
4374 Wait until all already signalled waiters wake up.
4375 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4376 __nwaiters. If pthread_cond_destroy has been called and this is the
4377 last waiter, signal pthread_cond_destroy caller and avoid using
4378 the pthread_cond_t structure after unlock.
4379 (__pthread_cond_wait): Increment __nwaiters in the beginning,
4380 decrement it when leaving. If pthread_cond_destroy has been called
4381 and this is the last waiter, signal pthread_cond_destroy caller.
4382 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4383 Likewise. Read clock type from the least significant bits of
4384 __nwaiters instead of __clock.
4385 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4386 whether clock ID can be encoded in COND_CLOCK_BITS bits.
4387 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4388 clock type just from the last COND_CLOCK_BITS bits of value.
4389 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4390 instead of __clock, just from second bit of condattr's value.
4392 2004-08-30 Jakub Jelinek <jakub@redhat.com>
4394 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4395 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
4397 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4399 2004-08-15 Roland McGrath <roland@frob.com>
4401 * pthread_atfork.c: Update copyright terms including special exception
4402 for these trivial files, which are statically linked into executables
4403 that use dynamic linking for the significant library code.
4405 2004-08-09 Jakub Jelinek <jakub@redhat.com>
4407 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4408 pthread_rwlock_rdlock.
4409 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4410 Decrease __nr_readers_queued after reacquiring lock.
4411 * sysdeps/pthread/pthread_rwlock_timedrdlock
4412 (pthread_rwlock_timedrdlock): Likewise.
4413 Reported by Bob Cook <bobcook47@hotmail.com>.
4415 2004-08-11 Jakub Jelinek <jakub@redhat.com>
4417 * tst-rwlock14.c (tf): Read main thread handle from *ARG
4418 before pthread_barrier_wait.
4420 2004-08-07 Ulrich Drepper <drepper@redhat.com>
4422 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4423 Remove unnecessary exception handling data.
4425 2004-07-23 Jakub Jelinek <jakub@redhat.com>
4428 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4429 instead of clockid_t.
4431 2004-07-21 Roland McGrath <roland@redhat.com>
4433 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4435 2004-07-19 Roland McGrath <roland@redhat.com>
4437 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4439 2004-07-02 Roland McGrath <roland@redhat.com>
4441 * configure: Don't exit.
4443 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4445 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4446 (__pthread_cond_timedwait): Check for invalid nanosecond in
4449 2004-07-07 Ulrich Drepper <drepper@redhat.com>
4451 * Makefile: Add rules to build and run tst-fini1.
4452 * tst-fini1.c: New file.
4453 * tst-fini1mod.c: New file.
4455 2004-07-05 Ulrich Drepper <drepper@redhat.com>
4457 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4458 if no cancellation support is needed.
4459 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4460 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4461 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4462 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4463 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4464 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4465 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4466 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4467 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4469 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4470 only if not already defined.
4472 2004-07-05 Jakub Jelinek <jakub@redhat.com>
4474 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4475 constraint "m" instead of "0" for futex.
4477 * shlib-versions: Add powerpc64-.*-linux.*.
4479 2004-07-04 Jakub Jelinek <jakub@redhat.com>
4481 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4482 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4484 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4485 1 billion and 64-bit tv_nsec which is valid when truncated to 32
4488 2004-06-29 Roland McGrath <roland@redhat.com>
4490 * Banner: NPTL no longer has its own version number.
4491 * Makefile (nptl-version): Variable removed.
4492 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4493 using $(version), the glibc version number.
4495 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4497 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4498 Fix branch offset for a PLT entry.
4499 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4501 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4503 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4505 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4508 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4510 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4513 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4515 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4516 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4518 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4519 (pthread_rwlock_timedrdlock): Likewise.
4521 2004-06-22 Jakub Jelinek <jakub@redhat.com>
4523 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4524 Set __r7 to val, not mutex.
4526 2004-06-27 Ulrich Drepper <drepper@redhat.com>
4528 * Makefile: Add rules to build tst-rwlock14.
4529 * tst-rwlock14.c: New file.
4531 2004-06-24 Boris Hu <boris.hu@intel.com>
4533 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4535 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4537 2004-06-19 Andreas Jaeger <aj@suse.de>
4539 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4540 assembler in last patch.
4542 2004-06-17 Ulrich Drepper <drepper@redhat.com>
4544 * sysdeps/pthread/pthread_cond_timedwait.c
4545 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4546 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4547 (__pthread_cond_timedwait): Check for invalid nanosecond in
4549 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4550 * tst-cond19.c: New file.
4551 * Makefile: Add rules to build and run tst-cond19.
4553 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
4555 * tst-context1.c (GUARD_PATTERN): Defined.
4556 (tst_context_t): Define struct containing ucontext_t & guard words.
4557 (ctx): Declare as an array of tst_context_t.
4558 (fct): Verify uc_link & guard words are still valid.
4559 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
4561 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4563 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4564 Add __data.__futex field, reshuffle __data.__clock.
4565 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4566 (__pthread_cond_signal): Increment __futex at the same time as
4567 __wakeup_seq or __total_seq. Pass address of __futex instead of
4568 address of low 32-bits of __wakeup_seq to futex syscall.
4569 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4570 (__pthread_cond_wait): Likewise. Pass __futex value from before
4571 releasing internal lock to FUTEX_WAIT.
4572 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4573 (__pthread_cond_timedwait): Likewise.
4574 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4575 (FUTEX_CMP_REQUEUE): Define.
4576 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4577 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4578 Pass __futex value from before the unlock and __futex address instead
4579 of address of low 32-bits of __wakeup_seq to futex syscall.
4580 Fallback to FUTEX_WAKE all on any errors.
4582 2004-06-08 Jakub Jelinek <jakub@redhat.com>
4584 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4586 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4587 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4588 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4589 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4590 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
4592 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
4594 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4595 Add memory clobber to inline assembly.
4596 (__lll_mutex_trylock): Likewise.
4597 (__lll_mutex_cond_trylock): Likewise.
4599 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
4601 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4602 Pass val argument as 6th system call argument in %r7.
4604 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4606 * Makefile (tests): Add tst-cond16.
4607 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4608 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4609 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4610 Add __data.__futex field, reshuffle __data.__clock.
4611 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4612 (__pthread_cond_signal): Increment __futex at the same time as
4613 __wakeup_seq or __total_seq. Pass address of __futex instead of
4614 address of low 32-bits of __wakeup_seq to futex syscall.
4615 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4616 (__pthread_cond_wait): Likewise. Pass __futex value from before
4617 releasing internal lock to FUTEX_WAIT.
4618 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4619 (__pthread_cond_timedwait): Likewise.
4620 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4621 (FUTEX_CMP_REQUEUE): Define.
4622 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4623 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4624 Pass __futex value from before the unlock and __futex address instead
4625 of address of low 32-bits of __wakeup_seq to futex syscall.
4626 Fallback to FUTEX_WAKE all on any errors.
4627 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4629 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4630 internally. Return non-zero if error, zero if success.
4631 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4632 Add __data.__futex field, reshuffle __data.__clock.
4633 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4635 (lll_futex_requeue): Add val argument, return 1 unconditionally
4637 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4638 Add __data.__futex field, reshuffle __data.__clock.
4639 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4641 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4642 internally. Return non-zero if error, zero if success.
4643 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4644 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4645 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4647 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4648 internally. Return non-zero if error, zero if success.
4649 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4650 Add __data.__futex field, reshuffle __data.__clock.
4651 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4653 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4654 internally. Return non-zero if error, zero if success.
4655 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4656 Add __data.__futex field, reshuffle __data.__clock.
4657 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4658 Add __data.__futex field, reshuffle __data.__clock.
4659 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4660 Increment __futex at the same time as __wakeup_seq or __total_seq.
4661 Pass address of __futex instead of address of low 32-bits of
4662 __wakeup_seq to futex syscall.
4663 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4664 Pass __futex value from before releasing internal lock
4666 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4667 Likewise. Avoid unnecessary shadowing of variables.
4668 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4669 Set __futex to 2 * __total_seq. Pass __futex value from before the
4670 unlock and __futex address instead of address of low 32-bits of
4671 __wakeup_seq to futex_requeue macro, adjust for new return value
4673 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4674 (__pthread_cond_signal): Increment __futex at the same time as
4675 __wakeup_seq or __total_seq. Pass address of __futex instead of
4676 address of low 32-bits of __wakeup_seq to futex syscall.
4677 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4678 (__pthread_cond_wait): Likewise. Pass __futex value from before
4679 releasing internal lock to FUTEX_WAIT.
4680 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4681 (__pthread_cond_timedwait): Likewise.
4682 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4683 (FUTEX_CMP_REQUEUE): Define.
4684 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4685 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4686 Pass __futex value from before the unlock and __futex address instead
4687 of address of low 32-bits of __wakeup_seq to futex syscall.
4688 Fallback to FUTEX_WAKE all on any errors.
4690 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4692 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4693 Add nop to align the end of critical section.
4694 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4696 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4698 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4699 Add __broadcast_seq field.
4700 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4701 all waiters as woken with woken_seq and bump broadcast counter.
4702 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4703 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
4704 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4705 Comment typo fixes. Avoid returning -ETIMEDOUT.
4707 2004-06-01 Ulrich Drepper <drepper@redhat.com>
4709 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4710 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4711 Reported by Kaz Kojima.
4713 2004-05-25 Jakub Jelinek <jakub@redhat.com>
4715 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4717 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4719 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4720 __broadcast_seq with bc_seq after acquiring internal lock instead of
4723 2004-05-18 Jakub Jelinek <jakub@redhat.com>
4725 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4727 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4728 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4729 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4730 (pthread_cond_t): Add __data.__broadcast_seq field.
4731 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4732 (FRAME_SIZE): Define.
4733 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
4735 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4737 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
4739 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4740 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
4743 2004-05-18 Ulrich Drepper <drepper@redhat.com>
4745 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4746 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4747 Add __broadcast_seq field.
4748 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4749 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4750 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4751 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4752 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4753 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4754 all waiters as woken with woken_seq and bump broadcast counter.
4755 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4756 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4757 __broadcast_seq field.
4758 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4759 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4760 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4761 * pthread_cond_init.c: Initialize __broadcast_seq field.
4762 * Makefile (tests): Add tst-cond17 and tst-cond18.
4763 Add .NOTPARALLEL goal.
4764 * tst-cond16.c: New file. From Jakub.
4765 * tst-cond17.c: New file. From Jakub.
4766 * tst-cond18.c: New file. From Jakub.
4768 2004-05-16 Ulrich Drepper <drepper@redhat.com>
4770 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4773 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4774 Parametrize frame size. Correct some unwind info.
4775 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4777 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4779 * tst-stack3.c: Note testing functionality beyond POSIX.
4781 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4783 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4784 Change conditional from ifdef to if.
4786 2004-04-23 Jakub Jelinek <jakub@redhat.com>
4788 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4789 SYSDEP_CANCEL_ERROR): Define.
4792 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4794 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4796 2004-04-20 Jakub Jelinek <jakub@redhat.com>
4798 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4800 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4802 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4803 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4804 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4805 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4807 2004-04-19 Ulrich Drepper <drepper@redhat.com>
4809 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4810 thread has all signals blocked.
4812 2004-04-18 Andreas Jaeger <aj@suse.de>
4814 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4815 (SEM_VALUE_MAX): Add missing brace.
4817 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4819 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4821 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4822 * sysdeps/pthread/tst-mqueue8x.c: New test.
4823 * tst-cancel4.c: Update comment about message queues.
4825 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4826 return it_value { 0, 0 }.
4827 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4829 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4830 assertion for SIGEV_NONE.
4831 (thread_attr_compare): Compare all attributes, not just a partial
4834 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4836 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4838 2004-04-17 Ulrich Drepper <drepper@redhat.com>
4840 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4841 Just use a plain number.
4842 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4843 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4844 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4845 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4846 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4847 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4848 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4850 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4852 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4854 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4856 2004-04-15 Jakub Jelinek <jakub@redhat.com>
4858 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4859 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4860 of calling sigwaitinfo.
4862 2004-04-16 Ulrich Drepper <drepper@redhat.com>
4864 * allocatestack.c (allocate_stack): Set reported_guardsize
4866 * pthread_getattr_np.c (pthread_getattr_np): Use
4867 reported_guardsize instead of guardsize.
4868 * descr.h (struct pthread): Add reported_guardsize field.
4870 2004-04-13 Jakub Jelinek <jakub@redhat.com>
4872 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4874 2004-04-12 Ulrich Drepper <drepper@redhat.com>
4876 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4878 2004-04-08 Jakub Jelinek <jakub@redhat.com>
4880 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4881 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4882 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4883 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4884 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4886 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4887 (_POSIX_MESSAGE_PASSING): Define.
4888 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4889 (_POSIX_MESSAGE_PASSING): Define.
4890 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4891 (_POSIX_MESSAGE_PASSING): Define.
4893 2004-04-04 Ulrich Drepper <drepper@redhat.com>
4895 * tst-context1.c (fct): Check whether correct stack is used.
4897 2004-04-03 Ulrich Drepper <drepper@redhat.com>
4899 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4900 matching constraints for asm mem parameters.
4902 * tst-clock2.c (tf): Don't define unless needed.
4904 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
4906 * Makefile (link-libc-static): Use $(static-gnulib) instead of
4909 2004-03-30 Ulrich Drepper <drepper@redhat.com>
4911 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4912 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4913 * pthreadP.h: Declare __nptl_deallocate_tsd.
4914 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4917 * Makefile (tests): Add tst-tsd5.
4918 * tst-tsd5.c: New file.
4920 2004-03-29 Ulrich Drepper <drepper@redhat.com>
4922 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4923 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4924 is SHLIB_COMPAT check.
4925 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4926 (__pthread_attr_getaffinity_old): Likewise.
4927 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4928 (__pthread_getaffinity_old): Likewise.
4929 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4930 (__pthread_setaffinity_old): Likewise.
4932 2004-03-26 Ulrich Drepper <drepper@redhat.com>
4934 * allocatestack.c (_make_stacks_executable): Call
4935 _dl_make_stack_executable first.
4937 2004-03-24 Roland McGrath <roland@redhat.com>
4939 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4940 constraint instead of "0".
4942 2004-03-24 Ulrich Drepper <drepper@redhat.com>
4944 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4945 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4947 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4948 code to avoid warning.
4950 2004-03-24 Andreas Jaeger <aj@suse.de>
4952 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4953 (__pthread_attr_setaffinity_old): Remove const.
4955 2004-03-23 Ulrich Drepper <drepper@redhat.com>
4957 * sysdeps/unix/sysv/linux/smp.h: New file.
4958 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4959 * init.c: Define __is_smp.
4960 (__pthread_initialize_minimal_internal): Call is_smp_system to
4961 initialize __is_smp.
4962 * pthreadP.h: Declare __is_smp.
4963 Define MAX_ADAPTIVE_COUNT is necessary.
4964 * pthread_mutex_init.c: Add comment regarding __spins field.
4965 * pthread_mutex_lock.c: Implement adaptive mutex type.
4966 * pthread_mutex_timedlock.c: Likewise.
4967 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4968 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4970 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4971 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4972 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4973 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4974 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4975 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4976 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4977 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4978 lll_mutex_cond_trylock.
4979 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4980 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4981 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4982 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4983 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4984 Define BUSY_WAIT_NOP.
4985 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4986 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4988 * tst-mutex5.c: Add support for testing adaptive mutexes.
4989 * tst-mutex7.c: Likewise.
4990 * tst-mutex5a.c: New file.
4991 * tst-mutex7a.c: New file.
4992 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4994 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4995 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4996 vgettimeofday call might destroy the content.
4998 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
5001 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5002 No need to restrict type of ret. Make it int. Add comment.
5004 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5005 Remove unnecessary setne instruction.
5007 2004-03-22 Jakub Jelinek <jakub@redhat.com>
5009 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5010 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
5011 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
5012 If realloc fails, break out of the loop.
5014 2004-03-20 Andreas Jaeger <aj@suse.de>
5016 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5017 (__pthread_setaffinity_old): Fix interface.
5018 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5019 (__pthread_getaffinity_old): Likewise.
5021 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5022 (__pthread_setaffinity_new): Remove duplicate declaration.
5024 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5026 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
5027 the return value to a safe register.
5028 (CDISABLE): Set the function argument correctly.
5030 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5032 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
5033 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5034 Rewrite so that only one locked memory operation per round is needed.
5035 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
5036 (pthread_barrier_wait): After wakeup, release lock only when the
5037 last thread stopped using the barrier object.
5038 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5039 (__pthread_cond_wait): Don't store mutex address if the current
5040 value is ~0l. Add correct cleanup support and unwind info.
5041 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5042 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5043 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
5044 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
5045 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5046 Add correct cleanup support and unwind info.
5047 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
5048 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
5049 information for syscall wrappers.
5051 2004-03-18 Ulrich Drepper <drepper@redhat.com>
5053 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5054 cpusetsize field, remove next.
5055 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
5056 parameter for size of the CPU set.
5057 (pthread_setaffinity_np): Likewise.
5058 (pthread_attr_getaffinity_np): Likewise.
5059 (pthread_attr_setaffinity_np): Likewise.
5060 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
5061 interface change, keep compatibility code.
5062 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5063 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
5064 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5065 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
5066 __pthread_getaffinity_np.
5067 * Versions: Add version for changed interfaces.
5068 * tst-attr3.c: Adjust test for interface change.
5069 * pthread_getattr_np.c: Query the kernel about the affinity mask with
5070 increasing buffer sizes.
5071 * pthread_attr_destroy.c: Remove unused list handling.
5072 * pthread_attr_init.c: Likewise.
5074 2004-03-17 Roland McGrath <roland@redhat.com>
5076 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5077 first argument to clock_getres so we ever enable kernel timers.
5079 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
5081 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5083 2004-03-12 Richard Henderson <rth@redhat.com>
5085 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5086 oldvalue from CENABLE to CDISABLE.
5088 2004-03-12 Ulrich Drepper <drepper@redhat.com>
5090 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5091 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5092 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5093 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5095 2004-03-11 Richard Henderson <rth@redhat.com>
5097 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5098 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5099 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5101 2004-03-11 Jakub Jelinek <jakub@redhat.com>
5103 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5104 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5105 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5107 2004-03-11 Jakub Jelinek <jakub@redhat.com>
5109 * forward.c (__pthread_cond_broadcast_2_0,
5110 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5111 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5112 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5114 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5116 * sysdeps/sh/tcb-offsets.sym: Add PID.
5117 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5118 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5120 2004-03-10 Ulrich Drepper <drepper@redhat.com>
5122 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5123 include <sysdep-cancel.h>, vfork is no cancellation point.
5124 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5125 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5126 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5128 2004-03-10 Jakub Jelinek <jakub@redhat.com>
5130 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5132 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5133 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5135 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5137 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5138 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5139 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5140 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5141 of DO_CALL_VIA_BREAK. Work around a gas problem.
5143 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5144 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5145 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5146 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5147 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5148 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5150 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5151 a local register for saving old PID. Negate PID in parent upon exit.
5153 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5155 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5156 before syscall, set to the old value in the parent afterwards.
5157 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5158 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5160 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5161 before syscall, set to the old value in the parent afterwards.
5162 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5163 * sysdeps/s390/tcb-offsets.sym: Add PID.
5165 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5166 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5167 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5168 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5169 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5170 * sysdeps/sparc/tcb-offsets.sym: Add PID.
5172 2004-03-10 Andreas Schwab <schwab@suse.de>
5174 * sysdeps/ia64/tcb-offsets.sym: Add PID.
5175 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5176 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5178 2004-03-09 Jakub Jelinek <jakub@redhat.com>
5180 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5181 * tst-cancel21.c (do_one_test): Likewise.
5182 Reported by Gordon Jin <gordon.jin@intel.com>.
5184 2004-02-09 Jakub Jelinek <jakub@redhat.com>
5186 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5187 if non-zero and set to INT_MIN if zero.
5188 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5189 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5190 (SAVE_PID, RESTORE_PID): Define.
5192 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5193 Use relative path to avoid including NPTL i386/vfork.S.
5194 (SAVE_PID, RESTORE_PID): Define.
5195 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5196 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5197 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5199 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5200 * tst-vfork1.c: New test.
5201 * tst-vfork2.c: New test.
5202 * tst-vfork1x.c: New test.
5203 * tst-vfork2x.c: New test.
5205 2004-03-08 Ulrich Drepper <drepper@redhat.com>
5207 * sysdeps/i386/tcb-offsets.sym: Add PID.
5208 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5209 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5210 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5212 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
5214 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5216 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
5218 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5221 2004-03-07 Ulrich Drepper <drepper@redhat.com>
5223 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5226 * tst-once4.c: Remove unnecessary macro definition.
5228 * tst-mutex7.c (do_test): Limit thread stack size.
5229 * tst-once2.c (do_test): Likewise.
5230 * tst-tls3.c (do_test): Likewise.
5231 * tst-tls1.c (do_test): Likewise.
5232 * tst-signal3.c (do_test): Likewise.
5233 * tst-kill6.c (do_test): Likewise.
5234 * tst-key4.c (do_test): Likewise.
5235 * tst-join4.c (do_test): Likewise.
5236 * tst-fork1.c (do_test): Likewise.
5237 * tst-context1.c (do_test): Likewise.
5238 * tst-cond2.c (do_test): Likewise.
5239 * tst-cond10.c (do_test): Likewise.
5240 * tst-clock2.c (do_test): Likewise.
5241 * tst-cancel10.c (do_test): Likewise.
5242 * tst-basic2.c (do_test): Likewise.
5243 * tst-barrier4.c (do_test): Likewise.
5245 2004-03-05 Ulrich Drepper <drepper@redhat.com>
5247 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5249 2004-03-01 Ulrich Drepper <drepper@redhat.com>
5251 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5252 (__pthread_cond_timedwait): Optimize wakeup test.
5253 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5254 (__pthread_cond_wait): Likewise.
5255 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5256 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5259 2004-02-29 Ulrich Drepper <drepper@redhat.com>
5261 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5262 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
5263 the atomic instruction needed.
5264 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5265 (__lll_mutex_lock_wait): Likewise.
5267 2004-02-28 Ulrich Drepper <drepper@redhat.com>
5269 * Makefile (tests): Add tst-cond14 and tst-cond15.
5270 * tst-cond14.c: New file.
5271 * tst-cond15.c: New file.
5273 2004-02-27 Ulrich Drepper <drepper@redhat.com>
5275 * sysdeps/pthread/createthread.c (create_thread): Remove use of
5276 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
5277 needs to be implemented differently to be useful.
5279 2004-02-26 Ulrich Drepper <drepper@redhat.com>
5281 * pthread_attr_setschedparam.c: Don't test priority against limits
5282 here. Set ATTR_FLAG_SCHED_SET flag.
5283 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5284 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5285 from parent thread to child. If attribute is used and scheduling
5286 parameters are not inherited, copy parameters from attribute or
5287 compute them. Check priority value.
5288 * pthread_getschedparam.c: If the parameters aren't known yet get
5289 them from the kernel.
5290 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5291 ATTR_FLAG_POLICY_SET flag for thread.
5292 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5293 and ATTR_FLAG_POLICY_SET.
5295 * sysdeps/pthread/createthread.c: Use tgkill if possible.
5297 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5298 fail if stack address hasn't been set. Just return 0.
5300 2004-02-25 Ulrich Drepper <drepper@redhat.com>
5302 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
5303 libpthread for the files in this list.
5304 (CFLAGS-tst-unload): Removed.
5305 * tst-unload.c (do_test): Don't use complete path for
5308 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5311 2004-02-22 Ulrich Drepper <drepper@redhat.com>
5313 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5314 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5315 operation per round is needed.
5316 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5317 (__lll_mutex_lock_wait): Likewise.
5319 2004-02-20 Ulrich Drepper <drepper@redhat.com>
5321 * tst-cancel9.c (cleanup): Don't print to stderr.
5323 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5325 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5327 2004-02-20 Jakub Jelinek <jakub@redhat.com>
5329 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5330 (__syscall_error_handler2): Call CDISABLE.
5331 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5332 (__syscall_error_handler2): Call CDISABLE.
5334 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5335 Release lock before the loop, don't reacquire it.
5337 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5339 2004-02-19 Andreas Schwab <schwab@suse.de>
5341 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5344 2004-02-18 Ulrich Drepper <drepper@redhat.com>
5346 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5347 (pthread_barrier_wait): After wakeup, release lock only when the
5348 last thread stopped using the barrier object.
5349 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5350 (pthread_barrier_wait): Likewise.
5351 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5353 * Makefile (tests): Add tst-barrier4.
5354 * tst-barrier4.c: New file.
5356 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5357 (__pthread_cond_timedwait): Perform timeout test while holding
5358 internal lock to prevent wakeup race.
5359 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5360 * sysdeps/pthread/pthread_cond_timedwait.c
5361 (__pthread_cond_timedwait): Likewise.
5362 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5363 (__pthread_cond_timedwait): Likewise.
5365 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5367 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5368 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5369 * Makefile (tests): Add tst-rwlock13.
5370 * tst-rwlock13.c: New test.
5372 2004-02-16 Ulrich Drepper <drepper@redhat.com>
5374 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5375 (__condvar_tw_cleanup): Little optimization.
5376 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5378 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
5380 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5381 libpthread as "lib" parameter to SHLIB_COMPAT.
5382 (__novmx_siglongjmp): Fix typo in function name.
5383 (__novmx_longjmp): Fix typo in function name.
5385 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5387 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5390 * sysdeps/generic/pt-longjmp.c: Moved to...
5391 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
5393 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
5395 * Makefile (libpthread-routines): Add pt-cleanup.
5396 * pt-longjmp.c: Removed.
5397 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5398 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5399 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5400 Version longjmp, siglongjmp for GLIBC_2.3.4.
5401 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5403 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5405 * sysdeps/pthread/pthread_cond_timedwait.c
5406 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
5407 Reuse code. Add __builtin_expects.
5409 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5410 (__pthread_cond_timedwait): Get internal lock in case timeout has
5411 passed before the futex syscall.
5412 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5414 2004-01-20 Ulrich Drepper <drepper@redhat.com>
5416 * allocatestack.c: Pretty printing.
5418 * sysdeps/pthread/createthread.c (create_thread): Don't add
5419 CLONE_DETACHED bit if it is not necessary.
5421 2004-01-16 Ulrich Drepper <drepper@redhat.com>
5423 * pthread_getattr_np.c: Include ldsodefs.h.
5425 2004-01-16 Richard Henderson <rth@redhat.com>
5427 * allocatestack.c: Don't declare __libc_stack_end.
5428 * init.c (__pthread_initialize_minimal_internal): Likewise.
5429 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5431 2004-01-15 Richard Henderson <rth@redhat.com>
5433 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5434 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5435 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5436 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5437 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5438 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5439 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5440 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5442 2004-01-14 Ulrich Drepper <drepper@redhat.com>
5444 * init.c (pthread_functions): Make array const.
5446 2004-01-13 Ulrich Drepper <drepper@redhat.com>
5448 * allocatestack.c (__make_stacks_executable): Change interface.
5449 Check parameters. Pass parameter on to libc counterpart.
5450 * pthreadP.h: Change declaration.
5452 2004-01-13 Richard Henderson <rth@redhat.com>
5454 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5456 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5459 * sysdeps/alpha/Makefile: New file.
5460 * sysdeps/alpha/tcb-offsets.sym: New file.
5461 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5462 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5464 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5467 2004-01-08 Jakub Jelinek <jakub@redhat.com>
5469 * Makefile (tests): Add tst-backtrace1.
5470 * tst-backtrace1.c: New test.
5472 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
5474 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5475 register as second parameter to the REGISTER macro.
5476 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5477 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5478 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5479 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5480 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5481 of thread register as second parameter to REGISTER macro in 64 case.
5483 2004-01-03 Ulrich Drepper <drepper@redhat.com>
5485 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5486 (CFLAGS-getpid.o): Defined.
5487 (CFLAGS-getpid.os): Defined.
5489 2003-12-31 Ulrich Drepper <drepper@redhat.com>
5491 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5492 returned for main thread does not overlap with any other VMA.
5493 Patch by Jakub Jelinek.
5495 2003-12-29 Jakub Jelinek <jakub@redhat.com>
5497 * tst-raise1.c: Include stdio.h.
5499 2003-12-23 Jakub Jelinek <jakub@redhat.com>
5501 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5502 setting with __ASSUME_TGKILL || defined __NR_tgkill.
5503 If pid is 0, set it to selftid.
5504 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5505 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
5506 != 0, return self->tid without doing a syscall.
5507 * descr.h (struct pthread): Move pid field after tid.
5509 * Makefile (tests): Add tst-raise1.
5510 * tst-raise1.c: New file.
5512 2003-12-23 Roland McGrath <roland@redhat.com>
5514 * tst-oddstacklimit.c: New file.
5515 * Makefile (tests): Add it.
5516 (tst-oddstacklimit-ENV): New variable.
5518 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5519 value up to page size for __default_stacksize.
5521 2003-12-21 Ulrich Drepper <drepper@redhat.com>
5523 * Makefile (tests): Add tst-eintr5.
5524 * tst-eintr5.c: New file.
5526 * eintr.c (eintr_source): Prevent sending signal to self.
5528 * tst-eintr2.c (tf1): Improve error message.
5530 2003-12-20 Ulrich Drepper <drepper@redhat.com>
5532 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5533 * sysdeps/unix/sysv/linux/getpid.c: New file.
5534 * pthread_cancel.c: Add comment explaining use of PID field.
5535 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5536 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5537 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5538 temporarily to signal the field must not be relied on and updated
5540 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5541 temporarily negative.
5542 * sysdeps/unix/sysv/linux/raise.c: Likewise.
5544 2003-12-19 Ulrich Drepper <drepper@redhat.com>
5546 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
5547 (eintr_source): If ARG != NULL, use pthread_kill.
5548 * tst-eintr1.c: Adjust for this change.
5549 * tst-eintr2.c: Likewise.
5550 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5551 * tst-eintr3.c: New file.
5552 * tst-eintr4.c: New file.
5554 2003-12-19 Jakub Jelinek <jakub@redhat.com>
5556 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5557 if CANCELSTATE_BITMASK is set.
5558 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5561 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5562 (tests-reverse): Add tst-cancel23.
5563 * tst-cancel22.c: New test.
5564 * tst-cancel23.c: New test.
5566 2003-12-18 Ulrich Drepper <drepper@redhat.com>
5568 * tst-eintr1.c: Better error messages.
5570 * Makefile (tests): Add tst-eintr2.
5571 * tst-eintr2.c: New file.
5573 2003-12-18 Jakub Jelinek <jakub@redhat.com>
5575 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5576 (CFLAGS-tst-cancelx21.c): Set.
5577 * tst-cancel21.c: New test.
5578 * tst-cancelx21.c: New test.
5580 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
5582 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5583 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
5584 * pt-longjmp.c: Include jmpbuf-unwind.h.
5585 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5586 _JMPBUF_UNWINDS. Adjust compared pointers.
5587 * init.c (__pthread_initialize_minimal_internal): Initialize
5588 pd->stackblock_size.
5589 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5590 * sysdeps/alpha/jmpbuf-unwind.h: New file.
5591 * sysdeps/i386/jmpbuf-unwind.h: New file.
5592 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5593 * sysdeps/s390/jmpbuf-unwind.h: New file.
5594 * sysdeps/sh/jmpbuf-unwind.h: New file.
5595 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5596 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5597 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5598 (_JMPBUF_CFA_UNWINDS): Remove.
5599 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5601 2003-12-12 Jakub Jelinek <jakub@redhat.com>
5603 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5604 (CFLAGS-tst-cancelx20.c): Set.
5605 * tst-cancel20.c: New test.
5606 * tst-cancelx20.c: New test.
5608 2003-12-17 Ulrich Drepper <drepper@redhat.com>
5610 * init.c (__pthread_initialize_minimal_internal): Don't treat
5611 architectures with separate register stack special here when
5612 computing default stack size.
5614 2003-12-17 Roland McGrath <roland@redhat.com>
5616 * Makefile (tst-cancelx7-ARGS): New variable.
5617 Reportd by Greg Schafer <gschafer@zip.com.au>.
5619 2003-12-17 Jakub Jelinek <jakub@redhat.com>
5621 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
5622 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5623 (tst-stack3-ENV): Set.
5624 ($(objpfx)tst-stack3-mem): New.
5625 * tst-stack3.c: New test.
5627 2003-12-10 David Mosberger <davidm@hpl.hp.com>
5629 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5630 Add unwind directives. Drop unused .regstk directive.
5631 (_fini_EPILOG_BEGINS): Add unwind directives.
5633 2003-12-11 Ulrich Drepper <drepper@redhat.com>
5635 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5636 Assume parameter is a pointer.
5637 (lll_futex_wake): Likewise.
5638 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5640 (lll_futex_wake): Likewise.
5641 Reported by Boris Hu.
5642 * sysdeps/unix/sysv/linux/unregister-atfork.c
5643 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5645 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5647 2003-12-10 Ulrich Drepper <drepper@redhat.com>
5649 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5650 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5651 __rtld_lock_initialize for ld.so lock.
5652 Patch in part by Adam Li <adam.li@intel.com>.
5654 2003-12-02 David Mosberger <davidm@hpl.hp.com>
5656 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5657 in $(gnulib). Also, remove stale comment.
5659 2003-11-12 David Mosberger <davidm@hpl.hp.com>
5661 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5662 advantage of new syscall stub and optimize accordingly.
5664 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5665 from SYS_futex, to match expectations of
5666 sysdep.h:DO_INLINE_SYSCALL.
5667 (lll_futex_clobbers): Remove.
5668 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5669 (lll_futex_wake): Likewise.
5670 (lll_futex_requeue): Likewise.
5671 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5672 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5674 (__lll_mutex_lock): Likewise.
5675 (__lll_mutex_cond_lock): Likewise.
5676 (__lll_mutex_timed_lock): Likewise.
5677 (__lll_mutex_unlock): Likewise.
5678 (__lll_mutex_unlock_force): Likewise.
5680 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5681 comes before the include of <sysdep.h>.
5682 (THREAD_SELF_SYSINFO): New macro.
5683 (THREAD_SYSINFO): Likewise.
5684 (INIT_SYSINFO): New macro.
5685 (TLS_INIT_TP): Call INIT_SYSINFO.
5687 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5689 * sysdeps/pthread/createthread.c (create_thread): Use
5690 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5691 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5692 THREAD_SELF_SYSINFO instead of open code.
5693 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5694 (THREAD_SYSINFO): Likewise.
5696 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5698 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5700 2003-12-06 Ulrich Drepper <drepper@redhat.com>
5702 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5703 instead of .init. Patch by David Mosberger.
5705 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
5707 * sysdeps/pthread/configure.in: Remove broken declaration in C
5708 cleanup handling check.
5710 2003-11-30 Andreas Jaeger <aj@suse.de>
5712 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5713 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5716 2003-11-27 Jakub Jelinek <jakub@redhat.com>
5718 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5719 * pthread_attr_destroy.c: Include shlib-compat.h.
5720 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5721 is set in iattr->flags.
5722 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5724 2003-11-21 Jakub Jelinek <jakub@redhat.com>
5726 * Makefile (distribute): Add tst-cleanup4aux.c.
5728 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
5731 2003-11-21 Ulrich Drepper <drepper@redhat.com>
5733 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5734 pthread_cond_signal.
5736 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5737 store mutex address if the current value is ~0l.
5738 * sysdeps/pthread/pthread_cond_timedwait.c
5739 (__pthread_cond_timedwait): Likewise.
5740 * sysdeps/pthread/pthread_cond_broadcast.c
5741 (__pthread_cond_broadcast): Don't use requeue for pshared
5744 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5745 (__pthread_cond_wait): Don't store mutex address if the current
5747 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5748 (__pthread_cond_timedwait): Likewise.
5749 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5750 (__pthread_cond_broadcast): Don't use requeue for pshared
5753 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5754 element with ~0l for pshared condvars, with NULL otherwise.
5756 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5757 (__pthread_cond_wait): Don't store mutex address if the current
5759 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5760 (__pthread_cond_timedwait): Likewise.
5761 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5762 (__pthread_cond_broadcast): Don't use requeue for pshared
5765 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5766 * tst-cond12.c: New file.
5767 * tst-cond13.c: New file.
5769 2003-11-17 Ulrich Drepper <drepper@redhat.com>
5771 * sysdeps/pthread/configure.in: Make missing forced unwind support
5774 2003-11-11 Ulrich Drepper <drepper@redhat.com>
5776 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5778 2003-11-06 Ulrich Drepper <drepper@redhat.com>
5780 * Makefile: Add magic to clean up correctly.
5782 2003-11-05 Jakub Jelinek <jakub@redhat.com>
5784 * unwind.c (FRAME_LEFT): Define.
5785 (unwind_stop): Handle old style cleanups here.
5786 (__pthread_unwind): Handle old style cleanups only if
5787 !HAVE_FORCED_UNWIND.
5788 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5789 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5790 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5791 ($(objpfx)tst-cleanupx4): Likewise.
5792 * tst-cleanup4.c: New test.
5793 * tst-cleanup4aux.c: New.
5794 * tst-cleanupx4.c: New test.
5796 2003-11-04 Ulrich Drepper <drepper@redhat.com>
5798 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5799 lll_mutex_*lock macros to skip atomic operations on some archs.
5801 2003-11-03 Ulrich Drepper <drepper@redhat.com>
5803 * sysdeps/pthread/tst-timer.c (main): Initialize
5804 sigev2.sigev_value as well.
5806 2003-10-15 Roland McGrath <roland@redhat.com>
5808 * sysdeps/pthread/configure.in: Barf if visibility attribute support
5810 * sysdeps/pthread/configure: Regenerated.
5812 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5814 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5815 locking macros. No distinction between normal and mutex locking
5817 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5818 Merge bits from lowlevelmutex.S we still need.
5819 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5820 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5821 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5822 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5823 new mutex implementation.
5824 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5825 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5826 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5827 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5828 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5829 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5830 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5831 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5832 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5833 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5834 symbol for entry point to avoid cancellation.
5836 2003-10-07 Jakub Jelinek <jakub@redhat.com>
5838 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5840 (SAVE_OLDTYPE_0): Fix a typo.
5842 2003-10-03 Ulrich Drepper <drepper@redhat.com>
5844 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5845 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
5847 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5849 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5852 2003-10-02 Jakub Jelinek <jakub@redhat.com>
5854 * Makefile (tests): Add tst-cancel19.
5855 * tst-cancel19.c: New test.
5857 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5859 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5860 restoring of the old cancellation type.
5862 2003-09-30 Jakub Jelinek <jakub@redhat.com>
5864 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5866 2003-09-27 Wolfram Gloger <wg@malloc.de>
5868 * sysdeps/pthread/malloc-machine.h: New file
5870 2003-09-24 Roland McGrath <roland@redhat.com>
5872 * allocatestack.c (__make_stacks_executable): Don't ignore return
5873 value from _dl_make_stack_executable.
5875 2003-09-24 Ulrich Drepper <drepper@redhat.com>
5877 * allocatestack.c (__make_stacks_executable): Also change
5878 permission of the currently unused stacks.
5880 * allocatestack.c (change_stack_perm): Split out from
5881 __make_stacks_executable.
5882 (allocate_stack): If the required permission changed between the time
5883 we started preparing the stack and queueing it, change the permission.
5884 (__make_stacks_executable): Call change_stack_perm.
5886 * Makefile: Build tst-execstack-mod locally.
5887 * tst-execstack-mod.c: New file.
5889 2003-09-23 Jakub Jelinek <jakub@redhat.com>
5891 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5893 2003-09-23 Roland McGrath <roland@redhat.com>
5895 * tst-execstack.c: New file.
5896 * Makefile (tests): Add it.
5897 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5898 (LDFLAGS-tst-execstack): New variable.
5900 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5901 whether to use PROT_EXEC for stack mmap.
5902 (__make_stacks_executable): New function.
5903 * pthreadP.h: Declare it.
5904 * init.c (__pthread_initialize_minimal_internal): Set
5905 GL(dl_make_stack_executable_hook) to that.
5907 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5909 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5910 recommendation from AMD re avoidance of lock prefix.
5912 2003-09-22 Jakub Jelinek <jakub@redhat.com>
5914 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5915 lll_futex_timed_wait instead of lll_futex_wait.
5916 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5917 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5918 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5919 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5920 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5921 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5922 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5923 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5924 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5925 Completely revamp the locking macros. No distinction between
5926 normal and mutex locking anymore.
5927 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5928 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5929 __lll_lock_timedwait): Fix prototypes.
5930 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5931 __lll_lock_timedwait): Likewise.
5932 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5933 macros, add __builtin_expect.
5934 (lll_mutex_timedlock): Likewise. Fix return value.
5935 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5936 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5937 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5938 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5939 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5940 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5941 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5942 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5944 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5946 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5947 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5948 operation if possible.
5950 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5951 like jumping over the lock prefix.
5953 2003-09-21 Ulrich Drepper <drepper@redhat.com>
5955 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5956 locking macros. No distinction between normal and mutex locking
5958 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5959 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5960 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5961 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5962 locking. Merge bits from lowlevelmutex.S we still need.
5963 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5964 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5965 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5966 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5967 * Makefile (routines): Remove libc-lowlevelmutex.
5968 (libpthread-rountines): Remove lowlevelmutex.
5969 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5970 for new mutex implementation.
5971 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5972 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5973 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5974 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5975 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5977 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5979 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5980 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5981 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5982 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5983 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5984 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5985 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5986 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5988 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5990 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5991 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5992 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5994 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5995 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5997 2003-09-20 Ulrich Drepper <drepper@redhat.com>
5999 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
6000 in parameters of asm with output parameters.
6002 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
6003 type of DECR parameter to int.
6004 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
6006 2003-09-18 Jakub Jelinek <jakub@redhat.com>
6008 * tst-attr3.c (tf, do_test): Print stack start/end/size and
6009 guardsize for each thread.
6011 2003-09-17 Jakub Jelinek <jakub@redhat.com>
6013 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
6014 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6015 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
6017 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6018 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
6020 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
6021 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
6022 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6023 (pthread_getaffinity_np): Add hidden_def.
6025 * Makefile (tests): Add tst-attr3.
6026 * tst-attr3.c: New test.
6028 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
6030 2003-09-15 Jakub Jelinek <jakub@redhat.com>
6032 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
6033 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
6035 2003-09-17 Jakub Jelinek <jakub@redhat.com>
6037 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
6038 * tst-align.c: Include tst-stack-align.h.
6039 (tf, do_test): Use TEST_STACK_ALIGN macro.
6041 2003-09-17 Ulrich Drepper <drepper@redhat.com>
6043 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
6046 2003-09-16 Ulrich Drepper <drepper@redhat.com>
6048 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
6049 stack-related values for the initial thread.
6051 2003-09-15 Jakub Jelinek <jakub@redhat.com>
6053 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
6055 2003-09-11 Ulrich Drepper <drepper@redhat.com>
6057 * pthread_mutex_lock.c: Minor code rearrangements.
6059 2003-09-05 Roland McGrath <roland@redhat.com>
6061 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
6062 Instead, include ../nptl_db/db_info.c to do its magic.
6063 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
6064 (__pthread_pthread_key_2ndlevel_size): Likewise.
6065 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6066 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6067 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6068 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6069 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6070 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6071 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6072 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6073 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6074 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6075 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6076 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6077 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6078 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6079 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6080 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6081 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6083 2003-09-08 Ulrich Drepper <drepper@redhat.com>
6085 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6086 of pthread_t to be compatible with LT.
6087 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6088 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6089 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6090 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6091 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6092 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6093 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6095 2003-09-04 Ulrich Drepper <drepper@redhat.com>
6097 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6099 2003-09-04 Jakub Jelinek <jakub@redhat.com>
6101 * unwind-forcedunwind.c: Move to...
6102 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6103 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6104 * sysdeps/pthread/jmpbuf-unwind.h: New file.
6105 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6106 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6107 * unwind.c: Include jmpbuf-unwind.h.
6108 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6110 2003-09-02 Jakub Jelinek <jakub@redhat.com>
6112 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6113 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6114 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6115 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6116 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6117 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6118 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6119 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6120 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6121 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6122 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6124 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6125 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6126 * Makefile (tests): Add tst-stack2.
6127 * tst-stack2.c: New test.
6128 * tst-stack1.c: Include limits.h and sys/param.h.
6129 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6131 * pthread_condattr_setpshared.c: Include errno.h.
6132 (pthread_condattr_setpshared): Return EINVAL if pshared
6133 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6135 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6136 defined symbol for entry point to avoid cancellation.
6137 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6139 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6141 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6143 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6145 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6147 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6148 __close_nocancel, __read_nocancel, __write_nocancel,
6149 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
6150 libpthread.so or librt.so, define to corresponding function
6151 without _nocancel suffix.
6152 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6153 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6154 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6156 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6158 2003-09-02 Ulrich Drepper <drepper@redhat.com>
6160 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6161 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6163 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6164 in subsections has a symbol associated with it.
6166 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6167 defined symbol for entry point to avoid cancellation.
6168 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6170 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6172 * Makefile (tests): Add tst-tls5.
6173 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6174 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6175 ($(objpfx)tst-tls5): New.
6176 ($(objpfx)tst-tls6.out): Likewise.
6177 (tests): Depend on $(objpfx)tst-tls6.out.
6178 * tst-tls3.c: Include stdint.h and pthreaddef.h.
6179 (do_test): Check pthread_self () return value alignment.
6180 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6181 (tf): Check pthread_self () return value alignment.
6182 * tst-tls5.c: New test.
6184 * tst-tls5mod.c: New.
6185 * tst-tls5moda.c: New.
6186 * tst-tls5modb.c: New.
6187 * tst-tls5modc.c: New.
6188 * tst-tls5modd.c: New.
6189 * tst-tls5mode.c: New.
6190 * tst-tls5modf.c: New.
6191 * tst-tls6.sh: New test.
6193 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6194 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6195 * init.c (pthread_functions): Initialize them.
6196 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6197 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6198 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6199 pthread_cond_timedwait@@GLIBC_2.3.2.
6201 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6203 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6204 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6205 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6206 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6207 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6208 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6210 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6212 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6213 _POSIX_THREAD_PRIORITY_SCHEDULING.
6214 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6216 2003-08-31 Ulrich Drepper <drepper@redhat.com>
6218 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6219 nested function, use static inline function from libio.h.
6220 Code by Richard Henderson.
6222 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6225 2003-08-30 Jakub Jelinek <jakub@redhat.com>
6227 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6228 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6229 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6230 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6231 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6232 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6233 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6234 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6235 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6236 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6237 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6238 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6239 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6240 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6241 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6242 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6243 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6244 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6245 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6246 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6247 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6248 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6249 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6250 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6251 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6252 * sysdeps/sparc/tls.h: New file.
6253 * sysdeps/sparc/tcb-offsets.sym: New file.
6254 * sysdeps/sparc/Makefile: New file.
6255 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6256 * init.c [__sparc__] (__NR_set_tid_address): Define.
6258 2003-08-29 Jakub Jelinek <jakub@redhat.com>
6260 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6261 _IO_release_lock): Define.
6263 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
6265 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6266 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
6268 2003-08-27 Ulrich Drepper <drepper@redhat.com>
6270 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6271 (__pthread_cleanup_class): Add missing return types of member
6274 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
6276 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6277 (lll_mutex_unlock_force): Add memory barrier between store and futex
6280 2003-08-25 Ulrich Drepper <drepper@redhat.com>
6282 * tst-cancel4.c (do_test): Also unlink tempfname and remove
6283 tempmsg in first loop.
6285 2003-08-18 Ulrich Drepper <drepper@redhat.com>
6287 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6288 _POSIX_THREAD_PRIORITY_SCHEDULING.
6289 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6291 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6293 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6294 (__rtld_lock_default_lock_recursive,
6295 __rtld_lock_default_unlock_recursive): Define.
6296 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6297 __rtld_lock_unlock_recursive): Define using
6298 GL(_dl_rtld_*lock_recursive).
6299 * init.c (__pthread_initialize_minimal_internal): Initialize
6300 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6301 Lock GL(_dl_load_lock) the same number of times as
6302 GL(_dl_load_lock) using non-mt implementation was nested.
6304 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6305 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6307 2003-08-06 Jakub Jelinek <jakub@redhat.com>
6309 * tst-cancel17.c (do_test): Make len2 maximum of page size and
6312 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6314 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6316 2003-08-03 Jakub Jelinek <jakub@redhat.com>
6318 * sysdeps/pthread/createthread.c (do_clone): Move error handling
6319 to first syscall error check. Move syscall error check for tkill
6320 into __ASSUME_CLONE_STOPPED #ifdef.
6322 2003-08-02 Ulrich Drepper <drepper@redhat.com>
6324 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6325 is not defined, do explicit synchronization.
6326 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
6327 is not defined also unlock pd->lock for non-debugging case in case
6329 * pthread_create.c (start_thread): Always get and release pd->lock
6330 if __ASSUME_CLONE_STOPPED is not defined.
6331 (start_thread_debug): Removed. Adjust users.
6332 * allocatestack.c (allocate_stack): Always initialize lock if
6333 __ASSUME_CLONE_STOPPED is not defined.
6334 * Makefile (tests): Add tst-sched1.
6335 * tst-sched1.c: New file.
6337 * sysdeps/pthread/createthread.c (do_clone): Only use
6338 sched_setschduler and pass correct parameters.
6340 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6342 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6343 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6344 PTHREAD_STACK_MIN in comments.
6346 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6348 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6349 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6351 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6352 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6353 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6354 (__pthread_cleanup_upto): Fix prototype.
6355 (_longjmp_unwind): Adjust caller.
6356 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6357 Change second argument to const struct pointer.
6358 * tst-sem8.c (main): Remove unused s2 and s3 variables.
6359 * tst-sem9.c (main): Likewise.
6360 * unwind.c: Include string.h for strlen prototype.
6362 2003-07-31 Ulrich Drepper <drepper@redhat.com>
6364 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6365 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6366 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6368 Patch by Nicholas Miell <nmiell@attbi.com>.
6370 2003-07-30 Jakub Jelinek <jakub@redhat.com>
6372 * init.c (__pthread_initialize_minimal_internal): Initialize
6373 GL(dl_init_static_tls).
6374 * pthreadP.h (__pthread_init_static_tls): New prototype.
6375 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6377 * Makefile (tests): Add tst-tls4.
6378 (modules-names): Add tst-tls4moda and tst-tls4modb.
6379 ($(objpfx)tst-tls4): Link against libdl and libpthread.
6380 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6382 * tst-tls4.c: New file.
6383 * tst-tls4moda.c: New file.
6384 * tst-tls4modb.c: New file.
6386 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
6388 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6389 before __timer_dealloc.
6390 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6391 Don't call list_unlink.
6393 2003-07-29 Roland McGrath <roland@redhat.com>
6395 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6397 2003-07-25 Jakub Jelinek <jakub@redhat.com>
6399 * tst-cancel17.c (do_test): Check if aio_cancel failed.
6400 Don't reuse struct aiocb A if it failed.
6401 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6402 not just one byte, as that does not block.
6404 2003-07-22 Jakub Jelinek <jakub@redhat.com>
6406 * sysdeps/pthread/unwind-resume.c: New file.
6407 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6408 unwind-resume in csu subdir.
6409 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6411 (librt-sysdep_routines, librt-shared-only-routines): Add
6413 * sysdeps/pthread/rt-unwind-resume.c: New file.
6414 * unwind-forcedunwind.c: New file.
6415 * Makefile (libpthread-routines): Add unwind-forcedunwind.
6416 (libpthread-shared-only-routines): Likewise.
6417 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6418 * pthreadP.h (pthread_cancel_init): New prototype.
6419 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6421 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6422 attr argument const struct pthread_attr *.
6424 * res.c (__res_state): Return __resp.
6425 * descr.h: Include resolv.h.
6426 (struct pthread): Add res field.
6427 * pthread_create.c: Include resolv.h.
6428 (start_thread): Initialize __resp.
6429 * Makefile (tests): Add tst-_res1.
6430 (module-names): Add tst-_res1mod1, tst-_res1mod2.
6431 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6432 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6434 * tst-_res1.c: New file.
6435 * tst-_res1mod1.c: New file.
6436 * tst-_res1mod2.c: New file.
6438 2003-07-21 Ulrich Drepper <drepper@redhat.com>
6440 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6442 * Makefile: Define various *-no-z-defs variables for test DSOs
6443 which has undefined symbols.
6445 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
6447 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6448 Retry if the stwcx fails to store once_control.
6450 2003-07-20 Ulrich Drepper <drepper@redhat.com>
6452 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6453 pthread_attr_setaffinity.
6454 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6455 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6456 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6457 * pthread_attr_destroy.c: Free cpuset element if allocated.
6458 * pthread_create.c: Pass iattr as additional parameter to
6460 * sysdeps/pthread/createthread.c: If attribute is provided and
6461 a new thread is created with affinity set or scheduling parameters,
6462 start thread with CLONE_STOPPED.
6463 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6464 pthread_attr_setaffinity.
6465 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6468 2003-07-15 Ulrich Drepper <drepper@redhat.com>
6470 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6472 2003-07-14 Ulrich Drepper <drepper@redhat.com>
6474 * sysdeps/pthread/configure.in: Require CFI directives also for
6477 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6479 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6482 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6484 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6486 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6487 registers as variables. Call __pthread_mutex_unlock_usercnt.
6488 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6489 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6490 not self pointer in __writer. Compare with TID to determine
6492 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6493 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6495 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6497 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6498 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6499 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6500 macros also when compiling librt.
6502 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6504 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6505 -fasynchronous-unwind-tables.
6506 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6507 (PSEUDO): Add cfi directives.
6508 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6510 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6513 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6515 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6516 __pthread_unregister_cancel): Add prototypes and hidden_proto.
6517 * unwind.c (__pthread_unwind_next): Add hidden_def.
6518 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6520 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6521 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6522 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6524 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6525 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6527 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6528 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6529 __pthread_unregister_cancel and __pthread_unwind_next.
6531 2003-07-04 Jakub Jelinek <jakub@redhat.com>
6533 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6534 different symbol for the cancellation syscall wrapper and
6535 non-cancellation syscall wrapper.
6536 (PSEUDO_END): Define.
6538 2003-07-05 Richard Henderson <rth@redhat.com>
6540 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6541 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6542 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6543 return actual return value from the syscall, not 0.
6545 2003-07-07 Ulrich Drepper <drepper@redhat.com>
6547 * descr.h (struct pthread): Add pid field.
6548 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6549 (__reclaim_stacks): Likewise.
6550 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6551 also check for PID of the signal source.
6552 (__pthread_initialize_minimal_internal): Also initialize pid field
6553 of initial thread's descriptor.
6554 * pthread_cancel.c: Use tgkill instead of tkill if possible.
6555 * sysdeps/unix/sysv/linux/fork.c: Likewise.
6556 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6557 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6558 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6560 2003-07-05 Ulrich Drepper <drepper@redhat.com>
6562 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6563 Fix use of parameter.
6564 (__libc_cleanup_pop): Likewise.
6566 2003-07-04 Ulrich Drepper <drepper@redhat.com>
6568 * init.c (sigcancel_handler): Change parameters to match handler
6569 for SA_SIGACTION. Check signal number and code to recognize
6570 invalid invocations.
6572 2003-07-03 Roland McGrath <roland@redhat.com>
6574 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6575 Apply sizeof (struct pthread) bias to r13 value.
6577 2003-07-03 Ulrich Drepper <drepper@redhat.com>
6579 * sysdeps/pthread/configure.in: Require CFI directives.
6581 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6583 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6584 libpthread compilation.
6585 * unwind.c (__pthread_unwind): Add hidden_def.
6586 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6588 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6590 * libc-cancellation.c (__libc_cleanup_routine): Define.
6591 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6592 (__pthread_cleanup_pop): Define.
6594 2003-07-01 Richard Henderson <rth@redhat.com>
6596 * sysdeps/alpha/elf/pt-initfini.c: New file.
6597 * sysdeps/alpha/pthread_spin_lock.S: New file.
6598 * sysdeps/alpha/pthread_spin_trylock.S: New file.
6599 * sysdeps/alpha/pthreaddef.h: New file.
6600 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6601 * sysdeps/alpha/tls.h: New file.
6602 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6603 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6604 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6605 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6606 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6607 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6608 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6609 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6610 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6611 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6613 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6615 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6616 cleanup support and unwind info.
6618 2003-06-30 Ulrich Drepper <drepper@redhat.com>
6620 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6621 Use correct cleanup handler registration. Add unwind info.
6622 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6623 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6624 * tst-once3.c: Add cleanup handler and check it is called.
6625 * tst-once4.c: Likewise.
6626 * tst-oncex3.c: New file.
6627 * tst-oncex4.c: New file.
6628 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6630 2003-06-29 Ulrich Drepper <drepper@redhat.com>
6632 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6634 2003-06-27 Ulrich Drepper <drepper@redhat.com>
6636 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6637 (tf_msgsnd): Likewise.
6639 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6640 premature returns a bit more.
6642 2003-06-26 Ulrich Drepper <drepper@redhat.com>
6644 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6645 definition to the front.
6647 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6648 the cleanup functions to make the names unique. Fix dwarf opcode
6650 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6651 functions to make the names unique. Fix CFA offset for two blocks.
6653 2003-06-25 Ulrich Drepper <drepper@redhat.com>
6655 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6656 missing closing braces.
6657 Patch by Christophe Saout <christophe@saout.de>.
6659 2003-06-24 Roland McGrath <roland@redhat.com>
6661 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6663 2003-06-24 Ulrich Drepper <drepper@redhat.com>
6665 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6666 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6668 * pthreadP.h: Declare __find_thread_by_id.
6669 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6670 * pthread_clock_gettime.c: Allow using other thread's clock.
6671 * pthread_clock_settime.c: Likewise.
6672 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6673 * Makefile: Add rules to build and run tst-clock2.
6674 * tst-clock2.c: New file.
6676 2003-06-23 Ulrich Drepper <drepper@redhat.com>
6678 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6679 to use exception-based cleanup handler.
6680 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6682 * tst-cond8.c (ch): Announce that we are done.
6684 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6686 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6687 Also test aio_suspend with timeout value.
6689 2003-06-22 Ulrich Drepper <drepper@redhat.com>
6691 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6692 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6695 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6696 (__pthread_mutex_lock_internal): Likewise.
6697 (__pthread_mutex_unlock_internal): Likewise.
6698 (__pthread_mutex_unlock_usercnt): Declare.
6699 * pthread_mutex_destroy.c: Always fail if used in any way.
6700 * pthread_mutex_init.c: Update comment.
6701 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6702 * pthread_mutex_timedlock.c: Adjust __nusers.
6703 * pthread_mutex_trylock.c: Adjust __nusers.
6704 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6705 and public interfaces are wrapper with pass additional parameter.
6706 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6708 * tst-mutex8.c: New file.
6709 * Makefile (tests): Add tst-mutex8.
6710 * sysdeps/pthread/pthread_cond_timedwait.c: Call
6711 __pthread_mutex_unlock_usercnt.
6712 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6713 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6714 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6715 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6716 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6717 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6718 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6720 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6721 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6722 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6723 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6724 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6726 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6727 * pthread_mutex_timedlock.c: Likewise.
6728 * pthread_mutex_trylock.c: Adjust __nusers.
6729 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6730 * tst-mutex9.c: New file.
6731 * Makefile (tests): Add tst-mutex9.
6732 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6733 * sysdeps/ia64/tls.h: Likewise.
6734 * sysdeps/powerpc/tls.h: Likewise.
6735 * sysdeps/s390/tls.h: Likewise.
6736 * sysdeps/sh/tls.h: Likewise.
6737 * sysdeps/x86_64/tls.h: Likewise.
6738 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6739 Change type of __owner.
6740 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6741 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6742 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6743 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6744 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6746 2003-06-19 Jakub Jelinek <jakub@redhat.com>
6748 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6749 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6751 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6752 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
6753 instead of nr to lll_futex_wake. Only set errno and return -1
6756 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6757 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6758 return actual return value from the syscall, not 0.
6760 2003-06-18 Ulrich Drepper <drepper@redhat.com>
6762 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6763 find a random value.
6764 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
6767 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6768 compat_timer_settime.
6769 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6770 compat_timer_gettime.
6771 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6772 compat_timer_getoverrun.
6773 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6774 compat_timer_delete.
6776 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6777 error-checking mutex detect busy mutexes.
6779 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6781 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6782 Add ax to clobber list.
6783 (lll_mutex_cond_lock): Likewise.
6784 (lll_mutex_unlock): Likewise.
6785 (lll_lock): Likewise.
6786 (lll_unlock): Likewise.
6788 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6789 * tst-cancel18.c: New file.
6790 * tst-cancelx18.c: New file.
6792 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6795 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6796 * tst-cancel17.c: New file.
6797 * tst-cancelx17.c: New file.
6799 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6800 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6801 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6803 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6805 2003-06-16 Jakub Jelinek <jakub@redhat.com>
6807 * sysdeps/pthread/createthread.c (create_thread): Set
6808 header.multiple_threads unconditionally.
6809 * allocatestack.c (allocate_stack): Likewise.
6810 * descr.h (struct pthread): Add header.multiple_threads
6812 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6813 Define for librt. #error if neither libpthread, libc nor librt.
6814 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6816 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6817 CDISABLE): Likewise.
6818 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6819 CDISABLE): Likewise.
6820 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6821 CDISABLE): Likewise.
6822 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6823 CDISABLE): Likewise. Access header.multiple_threads outside of
6824 libc and libpthread.
6825 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6827 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6828 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6830 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6832 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6833 Also test early cancellation before the thread reaches the cancellation
6836 * Makefile: Compile forward.c with exceptions.
6838 * sysdeps/unix/sysv/linux/sleep.c: New file.
6840 2003-06-16 Ulrich Drepper <drepper@redhat.com>
6842 * Makefile: Add CFLAGS definition to compile function wrappers
6843 duplicated from libc with exceptions.
6844 * tst-cancel4.c: Also check cancellation handlers.
6846 * Makefile: Add rules to build and run tst-cancel16 and
6847 tst-cancelx16. Add missing CFLAGS definitions.
6848 * tst-cancel16.c: New file.
6849 * tst-cancelx16.c: New file.
6851 2003-06-15 Ulrich Drepper <drepper@redhat.com>
6853 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6854 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6855 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6856 (DL_SYSINFO_IMPLEMENTATION): Likewise.
6858 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6859 (LIBC_CANCEL_RESET): Likewise.
6860 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6861 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6863 (CFLAGS-libcrt-cancellation.c): Define.
6864 * sysdeps/pthread/librt-cancellation.c: New file.
6865 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6866 macros also when compiling librt.
6867 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6868 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6869 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6870 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6871 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6872 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6873 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6875 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6876 compat_timer_create.
6878 2003-06-14 Ulrich Drepper <drepper@redhat.com>
6880 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6882 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6884 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6885 Add libc_hidden_def.
6887 2003-06-13 Roland McGrath <roland@redhat.com>
6889 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6890 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6892 2003-06-11 Ulrich Drepper <drepper@redhat.com>
6894 * allocatestack.c (queue_stack): Always inline.
6895 * ptreadhP.h (__do_cancel): Likewise.
6897 2003-06-10 Jakub Jelinek <jakub@redhat.com>
6899 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6902 2003-06-10 Ulrich Drepper <drepper@redhat.com>
6904 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6905 (__pthread_cond_signal): Remove incorrect second addition for
6908 2003-06-09 Ulrich Drepper <drepper@redhat.com>
6910 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6911 (__pthread_cond_signal): Use correct futex pointer in
6912 __lll_mutex_lock_wait call.
6914 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6915 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6917 2003-06-08 Ulrich Drepper <drepper@redhat.com>
6919 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6921 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6924 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6925 hand-written CFI generation code. Since ENTRY/END also initiated
6926 CFI frames this caused two CFI sets to be generated.
6928 2003-06-07 Ulrich Drepper <drepper@redhat.com>
6930 * cleanup_routine.c: New file.
6931 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6932 * sysdeps/pthread/pthread.h: Add support for fully exception-based
6934 * Makefile (libpthread-routines): Add cleanup_routine.
6935 Add more CFLAGS variables to compile with exceptions. Add comments
6936 why which file needs unwind tables.
6937 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6939 * tst-cancelx1.c: New file.
6940 * tst-cancelx2.c: New file.
6941 * tst-cancelx3.c: New file.
6942 * tst-cancelx4.c: New file.
6943 * tst-cancelx5.c: New file.
6944 * tst-cancelx6.c: New file.
6945 * tst-cancelx7.c: New file.
6946 * tst-cancelx8.c: New file.
6947 * tst-cancelx9.c: New file.
6948 * tst-cancelx10.c: New file.
6949 * tst-cancelx11.c: New file.
6950 * tst-cancelx12.c: New file.
6951 * tst-cancelx13.c: New file.
6952 * tst-cancelx14.c: New file.
6953 * tst-cancelx15.c: New file.
6954 * tst-cleanupx0.c: New file.
6955 * tst-cleanupx0.expect: New file.
6956 * tst-cleanupx1.c: New file.
6957 * tst-cleanupx2.c: New file.
6958 * tst-cleanupx3.c: New file.
6960 * tst-cleanup0.c: Make standard compliant.
6961 * tst-cleanup1.c: Likewise.
6963 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6964 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6965 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6966 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6967 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6968 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6969 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6971 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6972 * tst-cancel12.c: New file.
6973 * tst-cancel13.c: New file.
6974 * tst-cancel14.c: New file.
6975 * tst-cancel15.c: New file.
6976 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6979 * tst-cancel1.c: Add some comments.
6981 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6984 2003-06-06 Ulrich Drepper <drepper@redhat.com>
6986 * Makefile (CFLAGS-pthread_cancel.c): Define.
6988 2003-06-05 Ulrich Drepper <drepper@redhat.com>
6990 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6991 Change type of __writer element to int.
6992 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6993 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6994 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6995 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6996 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6997 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6998 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6999 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
7000 Compare with TID to determine deadlocks.
7001 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7002 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7003 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
7004 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7005 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7006 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7008 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7010 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7011 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7012 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7014 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7016 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7017 * Makefile (tests): Add tst-rwlock12.
7018 * tst-rwlock12.c: New file.
7020 2003-06-05 Jakub Jelinek <jakub@redhat.com>
7022 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
7023 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
7024 Remove bogus hidden_proto.
7025 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7027 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
7028 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
7029 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
7030 ___lll_mutex_timedlock): Likewise.
7032 2003-06-04 Ulrich Drepper <drepper@redhat.com>
7034 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7035 (__pthread_cond_signal): Add some code to eventually handle
7038 2003-06-01 Ulrich Drepper <drepper@redhat.com>
7040 * Makefile (tests): Add tst-exec4.
7041 (tst-exec4-ARGS): Define.
7042 * tst-exec4.c: New file.
7044 2003-05-31 Ulrich Drepper <drepper@redhat.com>
7046 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7047 Also fail if tv_nsec < 0.
7048 (__lll_timedwait_tid): Likewise.
7049 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
7050 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
7052 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
7054 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
7056 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7058 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
7060 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
7063 * Makefile (tests): Add tst-sem8 and tst-sem9.
7064 * tst-sem8.c: New file.
7065 * tst-sem9.c: New file.
7066 * sem_open.c: Fix creation of in_use record if the file exists but
7069 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7072 * sysdeps/pthread/timer_create.c (timer_create): In case
7073 evp==NULL, assign timer ID to sival_ptr.
7075 * descr.h (struct pthread_unwind_buf): Change type of prev element to
7076 struct pthread_unwind_buf *.
7077 (struct pthread): Likewise for cleanup_jmp_buf element.
7079 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7080 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7081 * unwind.c (__pthread_unwind_next): Likewise.
7083 2003-05-30 Ulrich Drepper <drepper@redhat.com>
7085 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7086 (lll_futex_timed_wait): Use int for futex value parameter.
7087 (lll_futex_wake): Likewise.
7088 (lll_futex_requeue): Likewise.
7090 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7091 Replace one memory operation with one register operation.
7093 * tst-join4.c (do_test): Fix error message.
7095 * tst-rwlock6.c (do_test): Use correct format specifier.
7097 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7098 (__lll_mutex_lock_wait): Replace one memory operation with one
7100 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7101 (__lll_mutex_lock_wait): Likewise.
7103 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7104 (__lll_mutex_cond_lock): Add one to value parameter of
7105 __lll_lock_wait to reflect reality in the futex syscall.
7106 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7107 (lll_mutex_cond_lock): Likewise.
7109 2003-05-30 Jakub Jelinek <jakub@redhat.com>
7111 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7113 (lll_mutex_cond_lock): Define.
7115 2003-05-29 Ulrich Drepper <drepper@redhat.com>
7117 * Makefile (tests): Add tst-signal6.
7118 * tst-signal6.c: New file.
7120 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7121 (__lll_mutex_unlock_force): New function
7122 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7124 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7125 (__lll_mutex_unlock_force): New function.
7126 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7128 * tst-rwlock7.c (do_test): Use correct format specifier.
7130 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7131 Find break parameter in correct asm argument.
7133 2003-05-27 Jakub Jelinek <jakub@redhat.com>
7135 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7137 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7139 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7141 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7142 lll_futex_requeue, lll_mutex_unlock_force): Define.
7144 2003-05-30 Jakub Jelinek <jakub@redhat.com>
7146 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7147 (pthread_cond_t): Add __mutex.
7148 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7149 lll_futex_requeue, lll_mutex_unlock_force): Define.
7151 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7153 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7154 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7156 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7158 (lll_futex_wait, lll_futex_wake): Define.
7159 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7160 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7161 FUTEX_REQUEUE instead of FUTEX_WAIT.
7162 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7163 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7164 mutex which was used in condvar structure. Call
7165 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7166 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7168 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7169 include tcb-offsets.h. Read wakeup value in locked region.
7170 Use the value of gbr register as THREAD_ID.
7171 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7172 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7173 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7175 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7178 2003-05-28 Ulrich Drepper <drepper@redhat.com>
7180 * sysdeps/pthread/pthread_cond_broadcast.c
7181 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7183 2003-05-26 Ulrich Drepper <drepper@redhat.com>
7185 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7186 typo in register name.
7187 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7188 correctly. Actually use requeue. Little optimization.
7189 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7190 mutex address early. Handle cancellation state as 32-bit value.
7191 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7192 Remove unnecessary label.
7194 2003-05-25 Ulrich Drepper <drepper@redhat.com>
7196 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7197 instead of FUTEX_WAIT.
7198 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7199 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7200 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7201 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7202 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7203 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7204 used in condvar structure. Call __pthread_mutex_cond_lock instead
7205 of __pthread_mutex_lock_internal.
7206 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7207 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7208 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7209 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7210 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7211 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7212 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7213 Add pthread_mutex_cond_lock.
7214 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7215 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7216 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7217 lll_mutex_cond_lock.
7218 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7219 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7220 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7222 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7223 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7225 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7226 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7228 * pthreadP.h: Declare __pthread_mutex_cond_lock.
7229 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7230 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
7231 macro don't define aliases.
7233 * cancellation.c: Remove __pthread_enable_asynccancel_2.
7234 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7235 * sysdeps/pthread/pthread_cond_timedwait.c: Use
7236 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7237 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7238 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7239 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7240 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7241 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7243 2003-05-17 Ulrich Drepper <drepper@redhat.com>
7245 * sem_open.c: Fix one endless loop. Implement correct semantics
7246 wrt opening the same semaphore more then once.
7247 * sem_close.c: Adjust for sem_open change.
7248 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
7249 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7250 * Makefile (tests): Add tst-sem7.
7251 * tst-sem7.c: New file.
7253 2003-05-16 Roland McGrath <roland@redhat.com>
7255 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7256 uninitialized variable braino.
7258 2003-05-16 Ulrich Drepper <drepper@redhat.com>
7260 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7261 test for syscall availability.
7263 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7264 __no_posix_timers to -1 if the syscalls don't exist.
7266 * pthread_join.c (pthread_join): Set tid field of the joined
7267 thread to -1. This isn't necessary but helps to recognize some
7268 error conditions with almost no cost.
7270 * allocatestack.c (FREE_P): Also negative values indicate an
7273 * unwind.c: Include <unistd.h>.
7275 2003-05-14 Ulrich Drepper <drepper@redhat.com>
7277 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7279 2003-05-14 Jakub Jelinek <jakub@redhat.com>
7281 * Makefile (crti-objs, crtn-objs): New variables.
7282 (omit-deps, extra-objs): Add crtn.
7283 ($(objpfx)libpthread.so): Depend on both crti and crtn
7284 and links to them in multidir.
7285 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7287 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
7289 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7290 (lll_mutex_unlock): Use atomic_exchange_rel.
7292 2003-05-11 Ulrich Drepper <drepper@redhat.com>
7294 * cond-perf.c (cons): Add missing locking around setting of alldone.
7296 2003-05-10 Ulrich Drepper <drepper@redhat.com>
7298 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7300 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7302 2003-05-09 Ulrich Drepper <drepper@redhat.com>
7304 * tst-sem6.c: New file.
7305 * Makefile (tests): Add tst-sem6.
7307 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7308 Use atomic_exchange_rel instead of atomic_exchange.
7309 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7312 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7313 code for lll_futex_wait and lll_futex_wake in static apps. Use
7314 vsyscall is possible.
7316 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7317 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7318 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7319 pthread_setaffinity_np.
7320 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7321 and pthread_setaffinity_np.
7322 * Makefile (libpthread-routines): Add pthread_getaffinity and
7323 pthread_setaffinity.
7325 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7326 use it in case mmap to allocate the stack fails.
7327 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7328 ARCH_MAP_FLAGS here.
7329 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7332 2003-05-08 Ulrich Drepper <drepper@redhat.com>
7334 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7335 handler implementation. It is now lockless in fork().
7336 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7337 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7338 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
7339 declare the __fork_*_lists.
7340 (struct fork_handler): Include pointers to all three functions.
7341 Add next, refcntr and need_signal elements.
7342 (__fork_handlers): New declaration.
7343 (__register_atfork_malloc): Remove declaration.
7344 (HAVE_register_atfork_malloc): Remove definition.
7345 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7346 __pthread_child_handler variable.
7347 (__libc_pthread_init): Use __register_atfork instead of explicitly
7349 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7351 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7353 * unwind.c (unwind_cleanup): Print error message and then abort. This
7354 function must never be reached.
7356 * cond-perf.c: New file.
7358 2003-05-05 Ulrich Drepper <drepper@redhat.com>
7360 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7362 2003-05-04 Roland McGrath <roland@redhat.com>
7364 * Makefile ($(objpfx)../libc.so): New target.
7366 2003-05-02 Ulrich Drepper <drepper@redhat.com>
7368 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7369 (pthread_condattr_t): Size is only an int, don't use long for
7371 (pthread_mutexattr_t): Likewise.
7372 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7373 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7374 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7376 2003-05-01 Ulrich Drepper <drepper@redhat.com>
7378 * sysdeps/i386/tls.h: Define THREAD_ID.
7379 * sysdeps/ia64/tls.h: Likewise.
7380 * sysdeps/powerpc/tls.h: Likewise.
7381 * sysdeps/s390/tls.h: Likewise.
7382 * sysdeps/sh/tls.h: Likewise.
7383 * sysdeps/x86_64/tls.h: Likewise.
7384 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7386 * pthread_mutex_timedlock.c: Likewise.
7387 * pthread_mutex_trylock.c: Likewise.
7388 * pthread_mutex_unlock.c: Likewise.
7389 * pthread_rwlock_trywrlock.c: Likewise.
7390 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7391 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7392 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7393 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7395 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7398 2003-04-29 Jakub Jelinek <jakub@redhat.com>
7400 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7401 (__SIZEOF_PTHREAD_COND_T): Define to 48.
7402 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7403 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7404 Make __align long long instead of long.
7405 (pthread_rwlock_t): Formatting.
7406 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7407 (pthread_rwlock_t): Formatting.
7408 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7409 (pthread_cond_t): Make __align long long instead of long.
7410 (pthread_rwlock_t): Move __flags field to the same position as in
7413 2003-04-30 Ulrich Drepper <drepper@redhat.com>
7415 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7416 * tst-rwlock7.c (do_test): Likewise.
7418 2003-04-26 Roland McGrath <roland@redhat.com>
7420 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7422 2003-04-22 Jakub Jelinek <jakub@redhat.com>
7424 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7425 sizeof (struct pthread).
7426 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7428 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7430 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7432 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7434 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7436 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7438 (NO_TLS_OFFSET): Define.
7439 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7440 add TLS_TCB_SIZE unnecessarily.
7442 2003-04-22 Roland McGrath <roland@redhat.com>
7444 * Makeconfig (shared-thread-library): Reverse link order to work
7447 2003-04-22 Ulrich Drepper <drepper@redhat.com>
7449 * semaphore.h: Fix typo in comment.
7451 2003-04-21 Ulrich Drepper <drepper@redhat.com>
7453 * sysdeps/pthread/sigfillset.c: New file.
7455 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7456 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7457 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7458 * sysdeps/pthread/sigaction.c: Likewise.
7459 * sysdeps/pthread/sigprocmask.c: New file.
7460 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7462 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7463 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
7466 2003-04-19 Ulrich Drepper <drepper@redhat.com>
7468 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7469 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7471 * sysdeps/unix/sysv/linux/unregister-atfork.c
7472 (__unregister_atfork): Don't free memory not allocated dynamically.
7474 * semaphore.h: Remove __THROW marker from cancellation points.
7475 * nptl/sysdeps/pthread/pthread.h: Likewise.
7477 2003-04-18 Ulrich Drepper <drepper@redhat.com>
7479 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7480 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7483 2003-04-16 Jakub Jelinek <jakub@redhat.com>
7485 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7487 2003-04-15 Roland McGrath <roland@redhat.com>
7489 * forward.c (__pthread_unwind): Tweak to avoid warning.
7491 2003-04-15 Ulrich Drepper <drepper@redhat.com>
7493 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7495 2003-04-14 Ulrich Drepper <drepper@redhat.com>
7497 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7498 overflow CFA advance instructions.
7499 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7501 2003-04-14 Jakub Jelinek <jakub@redhat.com>
7503 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7504 * sysdeps/i386/pthread_spin_lock.c: Likewise.
7505 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
7508 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7509 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7510 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7511 DW_CFA_advance_loc for .Laddl-.Lsubl.
7513 2003-04-13 Ulrich Drepper <drepper@redhat.com>
7515 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7516 position-independent unwind data for static libraries.
7517 Add missing unwind info. Add comments.
7519 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7520 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7521 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7522 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7524 2003-04-12 Ulrich Drepper <drepper@redhat.com>
7526 * Makefile: Make sure all cancellation points are compiled with
7527 exception and asynchronous unwind tables.
7529 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7530 which mishandles loading of global object addresses in PIC.
7531 (THREAD_SETMEM_NC): Likewise.
7533 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7535 * pthread.h: Define new data structure for cleanup buffer. Declare
7536 new cleanup handler interfaces.
7537 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
7538 (struct pthread): Add cleanup_jmp_buf pointer. Define
7539 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7540 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
7541 it. Declare old cleanup handler installation functions.
7542 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
7544 * cleanup_defer.c: Likewise.
7545 * cleanup_compat.c: New file. Old cleanup code.
7546 * cleanup_def_compat.c: New file. Old cleanup code.
7547 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7548 if own thread descriptor.
7549 * unwind.c: New file.
7550 * forward.c: Add __pthread_unwind.
7551 * init.c (pthread_functions): Add __pthread_unwind.
7552 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7553 Add ptr___pthread_unwind.
7554 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7555 and unwind function.
7556 * Makefile (libpthread-routines): Add cleanup_compat,
7557 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
7558 table generation if necessary.
7559 * version.c: Record whether unwind support is compiled in.
7560 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7561 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7563 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7564 complication to generate unwind information for syscall wrappers.
7565 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7566 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7567 __cleanup_fct_attribute.
7569 * Makefile: Add rules to build and run tst-cleanup0.
7570 * tst-cleanup0.c: New file.
7571 * tst-cleanup0.expect: New file.
7573 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
7574 caller. Optimize to avoid often unecessary local variable.
7576 2003-04-11 Roland McGrath <roland@redhat.com>
7578 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7579 sets variable `multidir'; include that.
7580 (generated): Add it.
7581 ($(objpfx)$(multidir)/crti.o): New target.
7582 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7584 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7586 * tst-attr2.c (do_test): Add cast to avoid warning.
7587 * tst-mutex4.c (do_test): Likewise.
7589 2003-04-10 Ulrich Drepper <drepper@redhat.com>
7591 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7594 2003-04-09 Ulrich Drepper <drepper@redhat.com>
7596 * Makefile (tests): Add tst-detach1.
7597 * tst-detach1.c: New file.
7599 2003-04-08 Ulrich Drepper <drepper@redhat.com>
7601 * sysdeps/pthread/pthread.h: Remove duplicate
7602 pthread_cleanup_{push,pop} definitions.
7604 * tst-barrier2.c: Eliminate warnings.
7605 * tst-cancel4.c: Likewise.
7606 * tst-cond4.c: Likewise.
7607 * tst-cond6.c: Likewise.
7608 * tst-detach1.c: Likewise.
7609 * tst-rwlock4.c: Likewise.
7610 * tst-rwlock6.c: Likewise.
7611 * tst-rwlock7.c: Likewise.
7612 * tst-sem3.c: Likewise.
7613 * tst-spin2.c: Likewise.
7614 * tst-umask1.c: Likewise.
7616 2003-04-07 Ulrich Drepper <drepper@redhat.com>
7618 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7620 2003-04-06 Ulrich Drepper <drepper@redhat.com>
7622 * descr.h (struct pthread): Move cancelhandling member to the front.
7624 2003-04-05 Ulrich Drepper <drepper@redhat.com>
7626 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7627 malloc_parent, and malloc_child statically.
7628 (__register_atfork_malloc): New function.
7629 (free_mem): Don't free any of the malloc_* variables on the list.
7630 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7631 Define HAVE_register_atfork_malloc.
7633 2003-04-04 Ulrich Drepper <drepper@redhat.com>
7635 * sysdeps/pthread/createthread.c (create_thread): Add some more
7636 comments explaining when to set multiple_threads and when not.
7638 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7639 THREAD_ATOMIC_BIT_SET if not already defined.
7640 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7641 THREAD_ATOMIC_BIT_SET:
7642 * sysdeps/x86_64/tls.h: Likewise.
7643 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7644 THREAD_ATOMIC_CMPXCHG_VAL.
7645 (_pthread_cleanup_pop_restore): Likewise.
7646 * cancellation.c (__pthread_enable_asynccancel): Likewise.
7647 (__pthread_enable_asynccancel_2): Likewise.
7648 (__pthread_disable_asynccancel): Likewise.
7649 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7650 (__libc_disable_asynccancel): Likewise.
7651 * init.c (sigcancel_handler): Likewise.
7652 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7653 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7655 2003-04-03 Ulrich Drepper <drepper@redhat.com>
7657 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7658 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7659 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7660 * Makefile (tests): Add tst-cancel11.
7661 * tst-cancel11.c: New file.
7663 2003-04-01 Ulrich Drepper <drepper@redhat.com>
7665 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7666 round, not the first. Use specific_used flag instead of local
7667 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
7668 (__free_tcb): Don't call deallocate_tsd here.
7669 (start_thread): Call deallocate_tsd here.
7670 * pthread_setspecific.c: Set specific_used flag really only when
7672 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7673 * tst-tsd3.c: New file.
7674 * tst-tsd4.c: New file.
7676 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7678 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7679 Use atomic_exchange_and_add instead of __lll_add.
7680 (__lll_mutex_timedlock): Likewise.
7681 Patch by Ian Wienand.
7683 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7685 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7686 (SINGLE_THREAD_P): Fix typo.
7687 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7689 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7691 * Makefile (tests): Add tst-align.
7692 * tst-align.c: New file.
7693 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7695 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7698 * tst-tsd2.c: Add casts to avoid warnings.
7700 2003-03-30 Ulrich Drepper <drepper@redhat.com>
7702 * descr.h (struct pthread): Move most often used elements to the front.
7704 2003-03-29 Ulrich Drepper <drepper@redhat.com>
7706 * Makefile (libpthread-routines): Add pthread_atfork.
7707 (libpthread-static-only-routines): Add pthread_atfork.
7709 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7711 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7713 (INSTALL_DTV): Add parens.
7714 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7715 Use passed descr instead of THREAD_SELF.
7716 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7717 (__lll_mutex_timedlock_wait): Correct expected value after
7719 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7720 Release lock before waking up the waiters.
7721 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7722 criteria. Reorderstruct passed to cleanup handler. Fix
7723 handling of cancellation and failung pthread_mutex_unlock call.
7724 Use __pthread_enable_asynccancel_2 instead of
7725 __pthread_enable_asynccancel.
7726 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7727 Return result of lock re-get if it fails.
7728 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7729 for __pthread_cleanup_push.
7730 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7731 completely broken rwlock implementation.
7732 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7733 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7734 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7735 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7736 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7737 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
7738 versioned_symbol macro.
7739 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7740 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7742 2003-03-27 Ulrich Drepper <drepper@redhat.com>
7744 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7745 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
7747 (struct timer): Remove th and bar field.
7748 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7749 debugging code. Create only one helper thread.
7750 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7752 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7753 Renamed. Define statically. Use thread info from siginfo.
7754 (__helper_once): New variable.
7755 (__helper_tid): New variable.
7756 (__reset_helper_control): New function.
7757 (__start_helper_thread): New function.
7759 * pthread_create.c (start_thread): Don't use setjmp inside
7760 __builtin_expect to work around gcc bug.
7762 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7763 timer_delete syscall fails, but not with ENOSYS, set
7766 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7767 (timer_settime): Fix typo.
7768 * sysdeps/unix/sysv/linux/timer_getoverr.c
7769 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7771 2003-03-27 Jakub Jelinek <jakub@redhat.com>
7773 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7774 offset of cleanupbuf.__prev.
7776 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7778 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7781 2003-03-26 Ulrich Drepper <drepper@redhat.com>
7783 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7784 NULL provide default definition to syscall.
7786 2003-03-25 Roland McGrath <roland@redhat.com>
7788 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7789 (timer_id2ptr): Fix typo.
7791 2003-03-25 Ulrich Drepper <drepper@redhat.com>
7793 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7794 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7795 * sysdeps/ia64/pthreaddef.h: Likewise.
7796 * sysdeps/powerpc/pthreaddef.h: Likewise.
7797 * sysdeps/s390/pthreaddef.h: Likewise.
7798 * sysdeps/sh/pthreaddef.h: Likewise.
7799 * sysdeps/x86_64/pthreaddef.h: Likewise.
7800 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7801 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7803 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7804 SIGTIMER is not unblocked.
7805 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7807 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7809 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7810 pass pointer through as ID.
7811 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7812 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7813 * sysdeps/unix/sysv/linux/timer_create.c: New file.
7814 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7815 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7816 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7817 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7818 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7819 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7820 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7821 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7822 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7823 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7824 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7825 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7826 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7827 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7828 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7829 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7830 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7831 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7832 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7833 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7834 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7835 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7836 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7837 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7838 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7839 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7840 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7841 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7842 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7843 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7845 * pthreadP.h: Remove FRAME_LEFT definition.
7846 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7847 already left frame. Programs which have this problem are not POSIX
7849 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7851 2003-03-24 Ulrich Drepper <drepper@redhat.com>
7853 * sysdeps/pthread/tst-timer.c: Check return values of the
7856 2003-03-23 Roland McGrath <roland@redhat.com>
7858 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7859 * tst-tls3mod.c: Likewise.
7860 * tst-tls1.c: Likewise.
7861 * tst-tls2.c: Likewise.
7863 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7866 * tst-join5.c (tf1, tf2): Add a cast.
7868 * Makeconfig (includes): Append -I$(..)nptl to this variable.
7870 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7871 Don't test anything.
7872 * tst-cond4.c: Likewise.
7873 * tst-cond6.c: Likewise.
7874 * tst-flock2.c: Likewise.
7875 * tst-mutex4.c: Likewise.
7876 * tst-rwlock4.c: Likewise.
7877 * tst-signal1.c: Likewise.
7878 * tst-spin2.c: Likewise.
7879 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7881 * tst-mutex4.c: Use test-skeleton.c.
7882 * tst-spin2.c: Likewise.
7883 * tst-sysconf.c: Likewise.
7884 * tst-barrier2.c: Likewise.
7885 * tst-cond4.c: Likewise.
7886 * tst-cond6.c: Likewise.
7887 * tst-rwlock4.c: Likewise.
7888 * tst-unload.c: Likewise.
7889 * tst-flock2.c (do_test): Use return instead of exit.
7891 2003-03-22 Jakub Jelinek <jakub@redhat.com>
7893 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7895 2003-03-21 Ulrich Drepper <drepper@redhat.com>
7897 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7898 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7899 instead of __lll_compare_and_swap.
7900 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7902 Removed definition if __lll_compare_and_swap.
7904 * cancellation.c: Adjust for new form of compare&exchange macros.
7905 * cleanup_defer.c: Likewise.
7907 * libc-cancellation.c: Likewise.
7908 * old_pthread_cond_broadcast.c: Likewise.
7909 * old_pthread_cond_signal.c: Likewise.
7910 * old_pthread_cond_timedwait.c: Likewise.
7911 * old_pthread_cond_wait.c: Likewise.
7912 * pthread_cancel.c: Likewise.
7913 * pthread_create.c: Likewise.
7914 * pthread_detach.c: Likewise.
7915 * pthread_join.c: Likewise.
7916 * pthread_key_delete.c: Likewise.
7917 * pthread_setcancelstate.c: Likewise.
7918 * pthread_setcanceltype.c: Likewise.
7919 * pthread_timedjoin.c: Likewise.
7920 * pthread_tryjoin.c: Likewise.
7921 * sysdeps/pthread/createthread.c: Likewise.
7923 2003-03-20 Ulrich Drepper <drepper@redhat.com>
7925 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7926 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7927 definitions. Replace uses with calls to atomic_* functions.
7928 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7929 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7930 __lll_test_and_set calls with atomic_exchange_and_add and
7931 atomic_exchange calls respectively.
7932 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7933 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7934 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7935 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7936 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7937 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7938 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7940 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7941 returns the old value.
7943 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
7945 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7946 int for variable OLDVAL and correct inline assembler contraint.
7947 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7948 type int for variable OLD.
7950 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7952 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7953 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7954 instead of multiple_threads field in the TCB.
7956 2003-03-19 Ulrich Drepper <drepper@redhat.com>
7958 * sysdeps/i386/i686/bits/atomic.h: Removed.
7959 * sysdeps/i386/i586/bits/atomic.h: Removed.
7960 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
7961 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
7962 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
7963 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
7964 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
7965 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
7966 * atomic.h: Removed. Moved to glibc.
7968 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7969 support for clock selection.
7971 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7974 2003-03-18 Roland McGrath <roland@redhat.com>
7976 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7977 Add __lll_rel_instr first. Add memory clobber.
7978 (lll_mutex_unlock): Use __lll_test_and_set.
7979 From Paul Mackerras <paulus@samba.org>.
7981 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7983 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7984 (SINGLE_THREAD_P): Add `header.' prefix.
7985 From Paul Mackerras <paulus@samba.org>.
7987 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7988 pthread_timedjoin_np to ...
7989 (libpthread: GLIBC_2.3.3): ... here.
7990 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7992 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7993 Avoid shadowing VAL variable.
7995 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7998 2003-03-18 Ulrich Drepper <drepper@redhat.com>
8000 * Makefile (tests): Add tst-cond11.
8001 * tst-cond11.c: New file.
8003 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
8004 struct passed to cleanup handler to eliminate one more
8006 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8008 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8009 (pthrad_cond_t): Replace __unused field with __clock.
8011 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
8012 waken all waiters in cleanup handler.
8013 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8014 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8016 * pthread_condattr_getclock.c: New file.
8017 * pthread_condattr_setclock.c: New file.
8018 * sysdeps/pthread/pthread.h: Declare these new functions.
8019 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
8020 * Makefile (libpthread-routines): Add the new functions.
8021 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
8022 Renamed field to value. Document use of the bits.
8023 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
8025 * pthread_condattr_setpshared.c: Likewise.
8026 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
8027 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
8028 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8030 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8031 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8032 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8033 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8034 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
8035 Implement clock selection.
8036 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8037 * pthread-errnos.sym: Add ENOSYS.
8038 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8039 _POSIX_CLOCK_SELECTION.
8040 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8042 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
8043 invalid .size directive.
8045 2003-03-17 Roland McGrath <roland@redhat.com>
8047 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8050 2003-03-17 Ulrich Drepper <drepper@redhat.com>
8052 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
8053 Use __lll_add instead of spelling it out. Use protected symbol names.
8054 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
8056 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
8057 Renamed from lll_compare_and_swap. Use new name where necessary.
8058 (__lll_add): Defined.
8059 (__lll_dec_if_positive): Defined.
8060 (__lll_test_and_set): Defined.
8061 * sysdeps/ia64/pthread_spin_init.c: Removed.
8062 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
8063 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
8064 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8065 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8066 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8067 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8068 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
8069 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8070 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8071 __sync_lock_release_si.
8072 Patch by Jakub Jelinek.
8074 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8075 Fix timeout handling.
8076 (__lll_timedwait_tid): Likewise.
8077 (lll_unlock_wake_cb): Wake up other waiters if necessary.
8078 Patch by Jakub Jelinek.
8080 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8082 2003-03-17 Roland McGrath <roland@redhat.com>
8084 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8085 * sysdeps/pthread/pthread_spin_init.c: New file.
8086 * sysdeps/pthread/pthread_spin_unlock.c: New file.
8087 * sysdeps/powerpc/Makefile: New file.
8088 * sysdeps/powerpc/pthread_spin_lock.c: New file.
8089 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8090 * sysdeps/powerpc/pthreaddef.h: New file.
8091 * sysdeps/powerpc/tcb-offsets.sym: New file.
8092 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8093 * sysdeps/powerpc/tls.h: New file.
8094 * sysdeps/powerpc/bits/atomic.h: New file.
8095 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8096 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8097 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8099 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8100 * sysdeps/unix/sysv/linux/sem_post.c: New file.
8101 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8102 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8103 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8104 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8105 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8106 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8107 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8108 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8109 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8110 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8111 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8112 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8113 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8115 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8117 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8118 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8119 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8120 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8121 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8123 2003-03-17 Ulrich Drepper <drepper@redhat.com>
8125 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8126 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8127 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8128 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8129 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8131 2003-03-16 Roland McGrath <roland@redhat.com>
8133 * tst-fork4.c: Include <string.h>.
8134 * tst-signal2.c: Likewise.
8135 * tst-mutex5.c (do_test): exit -> return.
8136 * tst-mutex2.c: Include <stdlib.h>.
8138 2003-03-16 Ulrich Drepper <drepper@redhat.com>
8140 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8141 (__lll_mutex_timedlock_wait): Correct expected value after
8142 spurious wakeup. Otherwise we would never wait again.
8144 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8145 zone versus inline asm stupidity. Use correct instructions.
8147 * tst-rwlock6.c: Add some more status output.
8149 2003-03-15 Roland McGrath <roland@redhat.com>
8151 * sysdeps/pthread/configure.in: New file.
8152 * sysdeps/pthread/configure: New file (generated).
8154 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8156 * allocatestack.c (allocate_stack): Store the exact stack size of
8157 user allocated stacks.
8159 2003-03-15 Jakub Jelinek <jakub@redhat.com>
8161 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8162 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8163 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8164 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8165 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8166 Use `header.' prefix.
8167 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8169 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8171 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8172 __builtin_frame_address, use stack pointer.
8174 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8175 instead of __builtin_frame_pointer.
8177 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8179 * tst-basic1.c (do_test): Add cast to avoid warning.
8180 * tst-basic2.c (do_test): Likewise.
8182 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8183 amount of stack correction.
8185 * tst-fork4.c: Use test-skeleton.c.
8187 2003-03-14 Roland McGrath <roland@redhat.com>
8189 * init.c: Fix typo "#eli" for "#else".
8191 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
8193 * allocatestack.c (__stack_user): Use hidden_data_def.
8194 * pthread_create.c (__pthread_keys): Likewise.
8196 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8198 2003-03-14 Roland McGrath <roland@redhat.com>
8200 * tst-fork4.c: New file.
8201 * Makefile (tests): Add it.
8203 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8204 we always define the padding space.
8205 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8206 stopped supporting its own extensions fully.
8207 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8208 struct also called `header', so `header.multiple_threads' is the field
8209 name to use on all machines.
8210 * allocatestack.c (allocate_stack): Use `header.' prefix.
8211 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8212 * pthread_create.c (__pthread_create_2_1): Likewise.
8213 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8214 (THREAD_SELF): Likewise.
8215 * sysdeps/x86_64/tls.h: Likewise.
8216 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8217 (SINGLE_THREAD_P): Likewise.
8218 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8219 (SINGLE_THREAD_P): Likewise.
8220 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8221 (SINGLE_THREAD_P): Likewise.
8223 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8226 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8228 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8229 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8231 * pthread_create.c (start_thread): setjmp is expected to return 0.
8233 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8234 (THREAD_GETMEM_NC): Likewise.
8236 2003-03-13 Ulrich Drepper <drepper@redhat.com>
8238 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8239 and the size of the stack which must be allocated is a multiple,
8240 allocate one more page.
8241 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8242 MULTI_PAGE_ALIASING.
8244 2003-03-13 Roland McGrath <roland@redhat.com>
8246 * pthread_create.c (start_thread): Set EXITING_BIT after the
8247 event-reporting (and destructors), not before.
8249 2003-03-13 Jakub Jelinek <jakub@redhat.com>
8251 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8252 lll_futex_wake): Declare register variables as long int instead of
8253 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8254 Make syscall arguments clobbered by the syscall.
8255 (lll_futex_wait): Define using lll_futex_timed_wait.
8257 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8260 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8263 * allocatestack.c (nptl_ncreated): Only declare if
8264 COLORING_INCREMENT != 0.
8266 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8267 (__libc_enable_asynccancel_2): Remove prototype.
8269 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8270 ctid to match kernel.
8272 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8274 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8275 libc_multiple_threads.
8276 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8277 __libc_multiple_threads to...
8278 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
8280 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8282 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8283 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8285 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8286 (__pthread_once_internal): Define.
8288 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8289 macros instead of .symver directly.
8290 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8291 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8293 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8294 * sysdeps/x86_64/tcb-offsets.sym: New file.
8295 * sysdeps/x86_64/Makefile: New file.
8297 * sysdeps/i386/tcb-offsets.sym: Add SELF.
8298 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8299 to access own pthread_t in TCB.
8300 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8302 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8304 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8306 2003-03-12 Roland McGrath <roland@redhat.com>
8308 * pthread-errnos.sym: New file.
8309 * Makefile (gen-as-const-headers): New variable, list that file.
8310 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8311 header <pthread-errnos.h> instead of defining errno values here.
8312 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8313 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8314 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8315 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8316 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8318 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8320 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8321 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8322 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8323 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8324 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8325 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8326 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8327 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8328 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8329 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8330 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8331 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8332 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8333 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8334 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8335 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8336 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8337 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8338 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8339 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8340 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8341 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8342 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8343 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8344 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8345 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8346 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8348 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8349 CLONE_CHILD_SETTID worked.
8351 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8353 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8355 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8358 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8359 (pthread_cond_t): Add padding.
8361 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8362 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8363 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8365 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8366 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8367 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8368 (__pthread_rwlock_timedrdlock): Likewise.
8369 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8370 (__pthread_rwlock_wrlock): Likewise.
8371 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8372 (__pthread_rwlock_rdlock): Likewise.
8374 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8376 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8377 result of lock re-get if it fails.
8379 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8381 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8382 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8383 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8384 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8385 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8386 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8387 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8388 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8389 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8390 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8392 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8393 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8395 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8396 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8397 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8398 (create_thread): Likewise.
8399 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8400 * init.c (__pthread_initialize_minimal_internal): Initialize
8401 __libc_multiple_threads_ptr if necessary.
8402 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
8403 __pthread_multiple_threads and __libc_multiple_threads_ptr.
8404 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8405 __libc_multiple_threads.
8406 (__libc_pthread_init): Return pointer to __libc_pthread_init if
8409 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8410 (THREAD_SETMEM_NC): Likewise.
8412 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8413 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8414 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8415 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8417 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8418 Eliminate one entire instruction.
8420 * cancellation.c (__pthread_enable_asynccancel_2): New function.
8421 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8422 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8423 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8424 instead of __pthread_enable_asynccancel.
8425 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8426 (__pthread_cond_wait): Likewise.
8427 * sysdeps/pthread/pthread_cond_timedwait.c
8428 (__pthread_cond_timedwait): Likewise.
8429 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8431 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8432 (__condvar_cleanup): Wake up all waiters in case we got signaled
8433 after being woken up but before disabling asynchronous
8435 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8436 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8437 (__condvar_cleanup): Likewise.
8439 * init.c (__NR_set_tid_address): If already defined, don't redefine.
8440 Make it an error if architecture has no #if case. Add x86-64.
8442 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8443 pt-initfini.s generation.
8445 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8446 (TLS_INIT_TP): Fix typo.
8448 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8450 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8451 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8453 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8454 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8455 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8456 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8457 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8458 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8459 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8460 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8462 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8464 * sysdeps/pthread/pthread_cond_timedwait.c
8465 (__pthread_cond_timedwait): Return the result of the final
8466 locking. If it succeeds, the regular function return value.
8468 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8469 Return result of the final locking.
8470 * version.c (__nptl_main): Work around problems with the strange
8471 INTERNAL_SYSCALL macro on ppc32.
8472 * init.c (__pthread_initialize_minimal_internal): Unblock
8473 SIGCANCEL in case the parent blocked it.
8474 Reported by Paul Mackerras <paulus@samba.org>.
8476 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8477 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8478 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8480 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8482 * sysdeps/pthread/pthread_cond_timedwait.c
8483 (__pthread_cond_timedwait): Unlock and fail if
8484 __pthread_mutex_unlock_internal failed.
8486 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8487 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8489 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8490 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8491 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8492 ALLOCATE_STACK): New macros.
8493 (TLS_TPADJ): New macro.
8494 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8495 (allocate_stack): Handle TLS_DTV_AT_TP and
8496 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
8497 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8499 * init.c [__ia64__] (__NR_set_tid_address): Define.
8501 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8502 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8503 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8504 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8505 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8506 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8507 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8508 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8509 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8510 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8511 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8512 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8513 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8514 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8515 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8516 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8517 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8518 * sysdeps/ia64/bits/atomic.h: New file.
8519 * sysdeps/ia64/Makefile: New file.
8520 * sysdeps/ia64/pthread_spin_init.c: New file.
8521 * sysdeps/ia64/pthread_spin_lock.c: New file.
8522 * sysdeps/ia64/pthread_spin_trylock.c: New file.
8523 * sysdeps/ia64/pthread_spin_unlock.c: New file.
8524 * sysdeps/ia64/pthreaddef.h: New file.
8525 * sysdeps/ia64/tcb-offsets.sym: New file.
8526 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8527 * sysdeps/ia64/tls.h: New file.
8529 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8530 to syscall instead of no arguments.
8532 2003-03-10 Ulrich Drepper <drepper@redhat.com>
8534 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8535 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8536 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8537 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8539 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8542 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8544 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8545 lowlevelbarrier.sym.
8546 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8547 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8548 Include lowlevelbarrier.h and don't define offsets locally.
8549 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8551 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8552 (__lll_mutex_lock_wait): Reverse order of first two parameters.
8553 (__lll_mutex_timedlock_wait): Likewise.
8554 (lll_mutex_lock): Adjust asm for that.
8555 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
8556 (lll_lock): Adjust asm for operand order change.
8557 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8558 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8560 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8561 Reverse order of parameters.
8562 (__lll_timedwait_tid): Remove regparms attribute.
8563 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8564 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8566 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8567 (__lll_timedwait_tid): Remove one unnecessary instruction.
8569 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8570 __lll_mutex_timedlock_wait only for NOT_IN_libc.
8571 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8574 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8575 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8577 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8580 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8581 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
8583 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8584 define LOCK here (if UP is not defined). The actual code is in
8587 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8588 LOCK is already defined. Don't define lll_unlock_wake_cb and
8589 __lll_timedwait_tid for libc.so.
8590 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8591 define LOCK here (if UP is not defined). The actual code is in
8594 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8595 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8596 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8597 instead of lowlevelsem.h.
8598 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8599 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8600 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8602 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8604 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8605 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8606 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8608 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8610 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8613 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8615 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8616 of __libc_locking_needed.
8617 (lll_trylock): Initialize %eax to zero.
8619 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8620 pthread_cond_t definition.
8622 2003-03-10 Roland McGrath <roland@redhat.com>
8624 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8625 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8626 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8627 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8628 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8630 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8631 Instead of setting PD->multiple_threads, set globals
8632 __pthread_multiple_threads and __libc_multiple_threads.
8633 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8634 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8635 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8637 * descr.h (struct pthread): Conditionalize first member on
8638 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
8639 containing an anonymous tcbhead_t. Move `list' member out.
8640 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8641 * allocatestack.c: Remove use of `header.data.' prefix.
8642 * pthread_create.c: Likewise.
8643 * init.c (__pthread_initialize_minimal_internal): Likewise.
8644 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8645 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8646 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8647 * sysdeps/x86_64/tls.h: Likewise.
8648 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8649 (SINGLE_THREAD_P): Likewise.
8650 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8651 (SINGLE_THREAD_P): Likewise.
8652 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8653 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8655 2003-03-09 Ulrich Drepper <drepper@redhat.com>
8657 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8659 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8660 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8662 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8663 leftovers from the ia32 code.
8665 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8667 (clear_once_control): Don't load %esi.
8669 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8672 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8674 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8675 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8677 * Makefile (tests): Add tst-cond10.
8678 * tst-cond10.c: New file.
8680 2003-03-08 Ulrich Drepper <drepper@redhat.com>
8682 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8683 * tst-signal3.c (do_test): Likewise.
8684 * tst-sem5.c (do_test): Likewise.
8685 * tst-kill6.c (do_test): Likewise.
8686 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8688 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8690 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8691 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8692 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8693 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8694 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8695 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8696 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8698 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8700 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8701 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8702 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8703 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8704 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8705 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8706 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8707 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8709 * allocatestack.c (allocate_stack): If mprotect() fails free the
8712 2003-03-07 Ulrich Drepper <drepper@redhat.com>
8714 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8716 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8717 lll_wake_tid. This was used only to work around kernel limits in
8719 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8720 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8721 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8722 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8724 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8725 (__pthread_initialize_minimal_internal): Change initialization of
8726 __static_tls_align_m1 appropriately.
8727 * pthreadP.h (__static_tls_align_m1): Renamed from
8729 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8730 instead of __static_tls_align-1.
8732 2003-03-04 Ulrich Drepper <drepper@redhat.com>
8734 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8736 * pthread_create.c: Define __pthread_keys using nocommon
8737 attribute, not by placing it explicitly in bss.
8738 Remove DEFINE_DEALLOC definition. Not needed anymore.
8740 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8741 Use it in mmap call to allocate stacks.
8743 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8745 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8746 result of the thread function.
8748 2003-03-03 Ulrich Drepper <drepper@redhat.com>
8750 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
8751 version is just fine.
8753 * sysdeps/unix/sysv/linux/libc_pthread_init.c
8754 (__pthread_child_handler): Renamed from pthread_child_handler,
8755 exported, and marked hidden. Change all users.
8756 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8757 free __pthread_child_handler from child list.
8759 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
8761 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8763 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8764 Fix handling of cancellation and failing pthread_mutex_unlock call.
8765 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8766 (__pthread_cond_wait): Likewise.
8768 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8769 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8770 lll_futex_timed_wait call.
8771 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8772 (pthread_rwlock_timedwrlock): Likewise.
8774 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8775 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8776 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8778 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8779 check of lll_futex_wake return value.
8781 2003-03-03 Roland McGrath <roland@redhat.com>
8783 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8785 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8786 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8787 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8789 2003-03-02 Ulrich Drepper <drepper@redhat.com>
8791 * sysdeps/pthread/timer_create.c (timer_create): Return correct
8792 error for CPU clocks.
8794 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8795 _POSIX_MONOTONIC_CLOCK.
8796 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8798 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8801 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8803 * descr.h (struct pthread): Move cleanup field to the front.
8805 2003-03-01 Roland McGrath <roland@redhat.com>
8807 * sem_open.c (sem_open): Braino fix.
8809 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8811 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8812 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8813 __pthread_cleanup_pop functionality.
8814 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8816 * descr.h (struct pthread): Move tid field to the front now that
8819 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8820 (__lll_mutex_timedlock_wait): Remove.
8821 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8822 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8823 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8824 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8825 (lll_unlock_wake_cb): Don't save and restore %esi.
8826 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8828 (__lll_timedwait_tid): Add alignment.
8829 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8830 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8832 (__lll_timedwait_tid): Removed.
8833 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8834 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8835 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8836 (pthread_barrier_wait): Don't save, load, and restore %esi for
8838 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8839 (__pthread_cond_signal): Don't save, load, and restore %esi.
8840 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8841 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8842 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8843 Don't save, load, and restore %esi.
8845 2003-02-27 Ulrich Drepper <drepper@redhat.com>
8847 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8848 Release lock before waking up the waiters.
8850 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8852 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8853 (reader_thread): Likewise.
8855 * sysdeps/pthread/pthread_rwlock_unlock.c
8856 (__pthread_rwlock_unlock): Release internal lock early. Don't try
8857 to wake up readers if there are none.
8859 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8860 Release internal lock before wake threads.
8862 2003-02-26 Ulrich Drepper <drepper@redhat.com>
8864 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8865 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
8867 * tst-rwlock9.c: Likewise.
8868 * tst-rwlock10.c: New file.
8869 * tst-rwlock11.c: New file.
8871 * Makefile (tests): Add tst-dlsym1.
8872 * tst-dlsym1.c: New file.
8874 * init.c (__pthread_initialize_minimal_internal): Set
8875 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8876 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8878 2003-02-24 Ulrich Drepper <drepper@redhat.com>
8880 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8882 * tst-cond2.c: Fix sychronization with child.
8884 * tst-rwlock8.c (reader_thread): Remove unused variable.
8886 * Makefile: Add rules to build and run tst-tls3.
8887 * tst-tls3.c: New file.
8888 * tst-tls3mod.c: New file.
8890 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8891 * tst-rwlock8.c: New file.
8892 * tst-rwlock9.c: New file.
8893 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8894 complete broken rwlock implementation.
8895 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8897 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8899 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8900 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8901 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8902 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8903 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8904 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8905 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8907 2003-02-23 Roland McGrath <roland@redhat.com>
8909 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8911 2003-02-23 Ulrich Drepper <drepper@redhat.com>
8913 * Makefile (tests): Add tst-context1.
8914 * tst-context1.c: New file.
8916 * Makefile (tests): Add tst-tls1 and tst-tls2.
8917 * tst-tls1.c: New file.
8918 * tst-tls2.c: New file.
8920 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8923 * pthread_create.c (start_thread): Set EXITING_BIT early.
8925 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8926 (THREAD_GETMEM_NC): Likewise.
8928 2003-02-22 Ulrich Drepper <drepper@redhat.com>
8930 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8931 off 3 more bytes by using offset-less instructions when possible.
8933 * Makefile: Add dependency for $(objpfx)version.d.
8935 * eintr.c (eintr_source): Add unnecessary return but the compiler
8938 * tst-kill3.c: Include <unistd.h>.
8940 2003-02-21 Roland McGrath <roland@redhat.com>
8942 * pthread_create.c (start_thread): Call __libc_thread_freeres.
8944 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8946 * Makefile (tests): Add tst-eintr1.
8947 (distribute): Add eintr.c.
8948 * tst-eintr1.c: New file.
8949 * eintr.c: New file.
8951 * pthread_cancel.c (pthread_cancel): Use tkill directly.
8953 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8954 Disallow sending SIGCANCEL.
8956 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
8957 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8958 * tst-kill1.c: New file.
8959 * tst-kill2.c: New file.
8960 * tst-kill3.c: New file.
8961 * tst-kill5.c: New file.
8962 * tst-kill6.c: New file.
8963 * tst-basic7.c: Renamed to...
8964 * tst-kill4.c: ...this.
8966 2003-02-21 Roland McGrath <roland@redhat.com>
8968 * Makefile (install-lib-ldscripts): New variable.
8970 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8972 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8973 * pthread_cancel.c: Use INVALID_TD_P.
8974 * pthread_detach.c: Likewise.
8975 * pthread_getschedparam.c: Likewise.
8976 * pthread_setschedparam.c: Likewise.
8977 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8978 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8979 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8980 * pthread_timedjoin.c: Likewise.
8982 * tst-basic7.c: Include <signal.h>.
8984 * pthread_join.c (pthread_join): Limited checking for invalid
8986 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8988 2003-02-20 Ulrich Drepper <drepper@redhat.com>
8990 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8991 beginning of the loop. Clear the entire first block of TSD.
8992 * Makefile (tests): Add tst-key4.
8993 * tst-key4.c: New file.
8995 2003-02-18 Ulrich Drepper <drepper@redhat.com>
8997 * Makefile (tests): Add tst-basic7.
8998 * tst-basic7.c: New file.
9000 * pthread_create.c (deallocate_tsd): Mark as internal_function.
9001 Add some more __builtin_expect.
9003 * pthreadP.h: Define dummy version of DEBUGGING_P.
9005 2003-02-17 Ulrich Drepper <drepper@redhat.com>
9007 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
9008 _POSIX_THREAD_PRIORITY_SCHEDULING.
9009 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
9010 _XOPEN_REALTIME_THREADS.
9011 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
9013 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
9014 kernel returns EINVAL for PID <= 0, work around it.
9016 * Makefile (tests): Add tst-signal5.
9017 * tst-signal5.c: New file.
9019 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
9022 * tst-cancel1.c (tf): Block all signals.
9024 * Makefile (tests): Add tst-basic6.
9025 * tst-basic6.c: New file.
9027 * tst-basic1.c: Add test for process ID.
9029 * Makefile (tests): Add tst-cancel10.
9030 * tst-cancel10.c: New file.
9032 * Makefile (tests): Add tst-signal4.
9033 * tst-signal4.c: New file.
9035 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
9036 __sigismember instead of sigismember. Add __builtin_expect.
9038 2003-02-16 Ulrich Drepper <drepper@redhat.com>
9040 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
9041 pthread_setcancelstate, and pthread_rwlock_setpshared.
9043 * tst-cancel7.c (do_test): Make sure the pid file exists before
9044 canceling the thread.
9046 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
9047 pthread_rwlock_timedrdlock tests.
9048 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
9049 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9050 Check for invalid tv_nsec field.
9051 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9054 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
9055 recursive mutex of overflow.
9057 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
9059 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
9060 going into an endless loop.
9061 * Makefile (tests): Add tst-cancel9.
9062 * tst-cancel9.c: New file.
9064 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9066 2003-02-15 Ulrich Drepper <drepper@redhat.com>
9068 * tst-mutex5.c (do_test): Add more timedlock tests.
9070 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
9071 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9073 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9074 use INLINE_SYSCALL. Error number is returned, not -1.
9076 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9077 and __deallocate_stack with internal_function.
9078 * pthread_create.c: Adjust definitions appropriately.
9079 * allocatestack.c: Likewise.
9081 * pthread_join.c: Add one more __builtin_expect.
9082 * pthread_timedjoin.c: Likewise.
9084 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9085 not data of sequence number does not match.
9086 Add one __builtin_expect.
9088 * Makefile (tests): Add tst-clock1.
9089 * tst-clock1.c: New file.
9091 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9093 * Makefile (tests): Add tst-basic5.
9094 * tst-basic5.c: New file.
9096 2003-02-14 Ulrich Drepper <drepper@redhat.com>
9098 * Makefile (tests): Add tst-basic4.
9099 * tst-basic4.c: New file.
9101 * pthreadP.h: Add declaraction for __nptl_nthreads.
9102 * pthread_create.c: Define __nptl_nthreads
9103 (start_thread): Increment __nptl_nthreads at beginning. Decrement
9104 after thread is done. If then zero, call exit(0).
9105 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9106 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
9107 * init.c (pthread_functions): Initialize ptr_nthreads.
9108 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9109 (__reclaim_stacks): Decrement __nptl_nthreads.
9110 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9112 * Makefile (tests): Add tst-basic3.
9113 * tst-basic3.c: New file.
9115 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
9116 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
9117 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9118 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
9119 if asynchronous canceling is enabled.
9120 * pthread_join.c (pthread_join): When recognizing circular joins,
9121 take into account the other thread might be already canceled.
9122 * Makefile (tests): Add tst-join5.
9123 * tst-join5.c: New file.
9125 * Makefile (tests): Add tst-join4.
9126 * tst-join4.c: New file.
9128 2003-02-13 Ulrich Drepper <drepper@redhat.com>
9130 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9132 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
9134 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9135 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9136 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9138 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9140 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9141 error if lll_futex_wake failed.
9143 2003-02-13 Ulrich Drepper <drepper@redhat.com>
9145 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9146 handling of cancellation and failung pthread_mutex_unlock call.
9147 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9148 * Makefile (tests): Add tst-cond8 and tst-cond9.
9149 * tst-cond8.c: New file.
9150 * tst-cond9.c: New file.
9152 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9154 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
9155 non-standard initializers with __USE_GNU.
9157 * Makefile (tests): Add tst-cleanup3.
9158 * tst-cleanup3.c: New file.
9160 2003-02-12 Ulrich Drepper <drepper@redhat.com>
9162 * Makefile (tests): Add tst-attr1 and tst-attr2.
9163 * tst-attr1.c: New file.
9164 * tst-attr2.c: New file.
9166 * Makefile: Add rules to build and run tst-atfork2 test.
9167 * tst-atfork2.c: New file.
9168 * tst-atfork2mod.c: New file.
9170 * sysdeps/unix/sysv/linux/unregister-atfork.c
9171 (__unregister_atfork): Free the memory allocated for the handlers
9172 after removing them from the lists.
9174 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9177 * tst-atfork1.c (do_test): Wait for the child we forked.
9178 Report error in child.
9180 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9182 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9184 2003-02-10 Ulrich Drepper <drepper@redhat.com>
9186 * Makefile (tests): Add tst-cancel8.
9187 * tst-cancel8.c: New file.
9189 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9190 clearing of control variable.
9191 * Makefile (tests): Add tst-once3 and tst-once4.
9192 * tst-once3.c: New file.
9193 * tst-once4.c: New file.
9195 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
9197 * sysdeps/sh/Makefile: New file.
9198 * sysdeps/sh/bits/atomic.h: New file.
9199 * sysdeps/sh/pthread_spin_init.c: New file.
9200 * sysdeps/sh/pthread_spin_lock.c: New file.
9201 * sysdeps/sh/pthread_spin_trylock.S: New file.
9202 * sysdeps/sh/pthread_spin_unlock.S: New file.
9203 * sysdeps/sh/pthreaddef.h: New file.
9204 * sysdeps/sh/tcb-offsets.sym: New file.
9205 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9206 * sysdeps/sh/tls.h: New file.
9207 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9208 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9209 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9210 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9211 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9212 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9213 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9214 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9215 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9216 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9217 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9218 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9219 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9220 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9221 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9222 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9223 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9224 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9225 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9226 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9227 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9228 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9229 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9230 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9231 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9232 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9233 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9234 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9235 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9236 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9238 2003-02-08 Ulrich Drepper <drepper@redhat.com>
9240 * tst-cond2.c: Rearrange code to not rely on behavior undefined
9243 * tst-basic2.c (do_test): Lock mutex before creating the thread.
9245 2003-02-07 Ulrich Drepper <drepper@redhat.com>
9247 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9248 (TLS_GET_FS): New #define.
9249 (TLS_SET_FS): New #define.
9250 Correct value of __NR_set_thread_area.
9252 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9254 2003-02-06 Ulrich Drepper <drepper@redhat.com>
9256 * Makefile (tests): Add tst-popen1.
9257 * tst-popen1.c: New file.
9259 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9260 but inactive generalization.
9261 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9262 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9263 Minor optimization, remove one instruction.
9264 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9266 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
9268 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9270 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
9272 * init.c (__NR_set_tid_address): Add #ifdef for s390.
9273 * sysdeps/pthread/pthread_barrier_wait.c: New file.
9274 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9275 * sysdeps/pthread/pthread_cond_signal.c: New file.
9276 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9277 * sysdeps/pthread/pthread_cond_wait.c: New file.
9278 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9279 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9280 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9281 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9282 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9283 * sysdeps/s390/Makefile: New file.
9284 * sysdeps/s390/bits/atomic.h: New file.
9285 * sysdeps/s390/pthread_spin_init.c: New file.
9286 * sysdeps/s390/pthread_spin_lock.c: New file.
9287 * sysdeps/s390/pthread_spin_trylock.c: New file.
9288 * sysdeps/s390/pthread_spin_unlock.c: New file.
9289 * sysdeps/s390/pthreaddef.h: New file.
9290 * sysdeps/s390/tcb-offsets.sym: New file.
9291 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9292 * sysdeps/s390/tls.h: New file.
9293 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9294 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9295 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9296 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9297 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9298 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9299 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9300 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9301 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9302 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9303 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9304 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9305 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9306 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9307 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9308 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9309 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9310 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9311 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9312 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9313 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9314 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9315 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9317 2003-02-04 Ulrich Drepper <drepper@redhat.com>
9319 * atomic.h: Add a couple more default implementations.
9320 (atomic_compare_and_exchange_acq): Use
9321 __arch_compare_and_exchange_32_acq in return value definition. It
9323 (atomic_bit_set): Renamed from atomic_set_bit.
9324 Add missing atomic_ prefixes.
9326 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9327 thread library is available, use correct value to mark initialized
9330 2003-02-03 Ulrich Drepper <drepper@redhat.com>
9332 * allocatestack.c (allocate_stack): Use __getpagesize instead of
9333 __sysconf to determine pagesize.
9335 * pthread_create.c: Include <atomic.h>.
9336 * allocatestack.c (allocate_stack): Implement coloring of the
9337 allocated stack memory. Rename pagesize to pagesize_m1. It's the
9338 size minus one. Adjust users.
9339 * sysdeps/i386/i686/Makefile: New file.
9341 2003-02-02 Ulrich Drepper <drepper@redhat.com>
9343 * allocatestack.c: Improve comment throughout the file.
9345 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9346 (__lll_lock_wait): Add branch prediction.
9347 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9348 (__lll_lock_wait): Likewise.
9349 (lll_unlock_wake_cb): Removed.
9351 2003-01-31 Ulrich Drepper <drepper@redhat.com>
9353 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9354 _POSIX_THREAD_PRIORITY_SCHEDULING.
9356 2003-01-30 Jakub Jelinek <jakub@redhat.com>
9358 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9359 Fix return type of ptr___pthread_getspecific.
9361 2003-01-29 Ulrich Drepper <drepper@redhat.com>
9363 * Makefile (tests): Add tst-umask1.
9364 (tst-umask1-ARGS): Define.
9365 * tst-umask1.c: New file.
9367 2003-01-28 Ulrich Drepper <drepper@redhat.com>
9369 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
9370 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9371 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9372 pthread_rwlock_unlock.
9373 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9374 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9375 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9376 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9377 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9379 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9380 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9382 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9383 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9384 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9386 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9387 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9389 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9390 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9391 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9393 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9394 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9396 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9398 * Makefile (libpthread-routines): Remove lowlevelcond and
9399 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9400 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9401 and pthread_cond_broadcast.
9402 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9403 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9404 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9405 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9406 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9407 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9408 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9409 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9410 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9411 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9412 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9413 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9414 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9415 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9416 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9417 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9418 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9419 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9420 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9421 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9422 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9423 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9424 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9425 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9426 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9427 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9428 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9429 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9430 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9431 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9432 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9434 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9435 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
9436 of the code is moved to ...
9437 * sysdeps/pthread/createthread.c: ...here. New file.
9439 2003-01-27 Ulrich Drepper <drepper@redhat.com>
9441 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9442 (__new_sem_post): Clear %eax before returning.
9443 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9445 * Makefile (tests): Add tst-cleanup2.
9446 * tst-cleanup2.c: New file.
9448 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9449 Interpret first parameter correctly.
9451 2003-01-17 Ulrich Drepper <drepper@redhat.com>
9453 * Makefile (headers): Add bits/semaphore.h.
9455 2003-01-16 Jakub Jelinek <jakub@redhat.com>
9457 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9460 2003-01-14 Ulrich Drepper <drepper@redhat.com>
9462 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9463 must be used and mapping failed.
9464 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9466 * Makefile (CFLAGS-pthread_self.os): Define this, not
9467 CFLAGS-pthread_self.c.
9469 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9471 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9474 * Makefile (libpthread-routines): Add version. Add rules to build
9475 version.os and banner.h.
9476 * version.c: New file.
9478 2003-01-13 Jakub Jelinek <jakub@redhat.com>
9480 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9481 the alias unconditional.
9482 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
9484 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9486 * Makefile (CFLAGS-pthread_self.c): New definition.
9488 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9490 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9491 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9492 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9493 * init.c (__pthread_initialize_minimal_internal): Likewise.
9495 2003-01-07 Jakub Jelinek <jakub@redhat.com>
9497 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9499 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9500 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9501 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9502 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9503 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9504 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9506 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9508 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9509 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9510 * tst-cancel-wrappers.sh: Remove all exceptions.
9512 2003-01-05 Ulrich Drepper <drepper@redhat.com>
9514 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9515 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
9517 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9518 Use __libc_pthread_functions array if SHARED.
9520 * pthreadP.h: Move pthread_cond_2_0_t definition to...
9521 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9523 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9524 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9525 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9526 __libc_ptf_call instead of __libc_maybe_call.
9528 (__libc_cleanup_region_start): Wrap function name with PTF call.
9529 (__libc_cleanup_region_end): Likewise.
9530 (__libc_cleanup_end): Likewise.
9532 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9533 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9534 * pthread_key_create.c: Add __pthread_key_create_internal alias.
9535 * pthreadP.h: Add prototypes.
9537 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9538 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9539 __pthread_rwlock_unlock aliases.
9540 * pthreadP.h: Add prototypes for new aliases.
9542 * pthreadP.h (struct pthead_functions): Moved to...
9543 * sysdeps/pthread/pthread-functions.h: ...here. New file.
9544 * init.c (pthread_functions): Add initializers for new elements.
9546 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9547 __pthread_cleanup_pop_restore aliases.
9548 * pthreadP.h: Add prototypes.
9550 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9551 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9552 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9553 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9554 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9555 * pthreadP.h: Adjust prototypes and callers.
9557 2003-01-04 Ulrich Drepper <drepper@redhat.com>
9559 * Makefile (tests): Add tst-cancel7.
9560 (tst-cancel7-ARGS): New variable.
9561 * tst-cancel7.c: New file.
9563 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9564 around gcc defficiencies.
9565 * old_pthread_cond_signal.c: Likewise.
9566 * old_pthread_cond_timedwait.c: Likewise.
9567 * old_pthread_cond_wait.c: Likewise.
9569 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9571 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9573 * Makefile (tests): Add tst-cond7.
9574 * tst-cond7.c: New file.
9576 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9577 (condvar_cleanup): Get condvar address from the right place.
9579 * atomic.h: Correct definitions of atomic_full_barrier,
9580 atomic_read_barrier, atomic_write_barrier.
9582 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9584 * old_pthread_cond_signal.c: Likewise.
9585 * old_pthread_cond_timedwait.c: Likewise.
9586 * old_pthread_cond_wait.c: Likewise.
9588 2003-01-03 Jakub Jelinek <jakub@redhat.com>
9590 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9592 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9594 * pthreadP.h (pthread_cond_2_0_t): New type.
9595 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9596 Use new type for the 2.0 condvar function prototypes.
9597 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9598 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9600 * old_pthread_cond_destroy.c: Likewise.
9601 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
9602 * old_pthread_cond_signal.c: Likewise.
9603 * old_pthread_cond_timedwait.c: Likewise.
9604 * old_pthread_cond_wait.c: Likewise.
9606 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9607 (__pthread_cond_wait): Don't save cancellation mode and seq value
9610 * herrno.c (__h_errno_location): Don't define as weak.
9612 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9614 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9615 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9616 and pthread_cond_wait.
9617 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9619 (__pthread_cond_broadcast_2_0): ... this.
9620 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9622 (__pthread_cond_destroy_2_0): ... this.
9623 * old_pthread_cond_init.c (__old_pthread_cond_init):
9625 (__pthread_cond_init_2_0): ... this.
9626 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9628 (__pthread_cond_signal_2_0): ... this.
9629 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9631 (__pthread_cond_wait_2_0): ... this.
9632 * pthread_cond_destroy.c: Include shlib-compat.h.
9633 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9634 * pthread_cond_init.c: Include shlib-compat.h.
9635 (pthread_cond_init): Change strong_alias into versioned_symbol.
9636 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9637 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9639 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9640 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9641 __pthread_cond_wait_2_0): New prototypes.
9642 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9643 __old_pthread_cond_init, __old_pthread_cond_signal,
9644 __old_pthread_cond_wait): Removed.
9645 * init.c: Include shlib-compat.h.
9646 (pthread_functions): Guard ptr___pthread_attr_init_2_0
9647 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9648 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9649 ptr___pthread_cond_*_2_0 fields.
9650 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9651 pthread_cond_*@GLIBC_2.0 compatibility symbols.
9653 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9654 LIBC_SIGACTION was not yet defined.
9655 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9656 [!defined LIBC_SIGACTION] (__sigaction): New function and
9658 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9659 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9661 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9663 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9665 2003-01-02 Ulrich Drepper <drepper@redhat.com>
9667 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9668 New, larger type definition.
9669 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9671 * Versions [libpthread]: Add definitions for new pthread_cond_*
9672 interfaces for version GLIBC_2.3.2.
9673 * pthread_cond_init.c: Update initialization for new type definition.
9674 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9675 pthread_cond_timedwait, pthread_cond_signal, and
9676 pthread_cond_broadcast. Add old_pthread_cond_init,
9677 old_pthread_cond_destroy, old_pthread_cond_wait,
9678 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9679 old_pthread_cond_broadcast.
9680 * old_pthread_cond_broadcast.c: New file.
9681 * old_pthread_cond_destroy.c: New file.
9682 * old_pthread_cond_init.c: New file.
9683 * old_pthread_cond_signal.c: New file.
9684 * old_pthread_cond_timedwait.c: New file.
9685 * old_pthread_cond_wait.c: New file.
9686 * pthreadP.h: Add prototypes for the compatibility interfaces.
9688 * pthread_cond_destroy.c: Don't include <errno.h>.
9690 2003-01-01 Ulrich Drepper <drepper@redhat.com>
9692 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9693 unnecessary zero offset when addressing MUTEX.
9695 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9697 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9699 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9700 for __register_atfork.
9702 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9704 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9705 instead of ASSEMBLER test macro.
9707 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9708 __libc_current_sigrtmax): Add libc_hidden_def.
9710 * sysdeps/pthread/list.h: Remove assert.h include.
9712 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9714 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9715 __pthread_initialize_minimal_internal not
9716 __pthread_initialize_minimal.
9718 2002-12-30 Ulrich Drepper <drepper@redhat.com>
9720 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9721 __pthread_initialize_minimal as hidden.
9723 * init.c (__pthread_initialize_minimal_internal): Don't mark as
9726 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9728 * Makefile ($(inst_libdir)/libpthread.so): Depend on
9729 $(common-objpfx)format.lds, include that into the output script.
9731 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9733 2002-12-28 Andreas Jaeger <aj@suse.de>
9735 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9736 nsec resolution changes.
9737 (xstat64_conv): Likewise.
9738 (xstat32_conv): Likewise.
9739 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9741 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9742 structs stat and stat64.
9743 * time/time.h (__timespec_defined): Define for __USE_MISC.
9744 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9746 2002-12-30 Jakub Jelinek <jakub@redhat.com>
9748 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
9750 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9751 (pthread_exit): Use strong_alias to avoid warnings.
9752 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9753 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9754 ptr___pthread_attr_init_2_*.
9755 * init.c (pthread_functions): Adjust.
9757 2002-12-29 Ulrich Drepper <drepper@redhat.com>
9759 * forward.c: Make all functions available by default again. It
9760 caused too much trouble.
9762 * pt-siglongjmp.c: Removed.
9764 2002-12-28 Jakub Jelinek <jakub@redhat.com>
9766 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9767 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9768 * sysdeps/i386/Makefile: New file.
9769 * sysdeps/i386/tcb-offsets.sym: New file.
9770 * sysdeps/pthread/tcb-offsets.h: New file.
9771 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9772 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9774 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9775 __register_atfork...
9776 (GLIBC_2.3.2): ...here.
9778 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9780 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9781 pthread_attr_setstackaddr with __attribute_deprecated__.
9783 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9785 * pt-system.c (system): Remove cancellation handling.
9786 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9787 cancellation routines.
9789 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9791 * descr.h: Include <dl-sysdep.h>.
9792 (struct pthread): Move header.data.list to the back of the struct.
9793 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9794 (MULTIPLE_THREADS_OFFSET): Adjust offset.
9795 (SYSINFO_OFFSEET): Likewise.
9797 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9799 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9801 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9802 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9803 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9804 (USE_DL_SYSINFO): Undef.
9806 2002-12-22 Jakub Jelinek <jakub@redhat.com>
9808 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9809 $(common-objpfx)libc.so.
9810 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9811 it is bigger than pipe buffer size even on arches with bigger
9813 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9815 2002-12-25 Ulrich Drepper <drepper@redhat.com>
9817 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9818 correct errno access for case that USE___THREAD is not defined.
9820 2002-12-24 Ulrich Drepper <drepper@redhat.com>
9822 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9823 Patch by Marijn Ros <marijn@mad.scientist.com>.
9825 2002-12-22 Roland McGrath <roland@redhat.com>
9827 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9829 2002-12-20 Ulrich Drepper <drepper@redhat.com>
9831 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9833 2002-12-19 Ulrich Drepper <drepper@redhat.com>
9835 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9836 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9837 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9839 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9841 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9842 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9843 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9844 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9845 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9846 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9847 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9848 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9850 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9852 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9854 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9856 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9858 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9859 that sysinfo is properly initialized.
9860 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9861 to 1 only for ld.so.
9863 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9864 RTLD_CORRECT_DYNAMIC_WEAK.
9866 2002-12-19 Jakub Jelinek <jakub@redhat.com>
9868 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9869 Use return 0 as 6th argument to FORWARD4.
9870 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9872 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9874 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9875 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9876 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9877 (INIT_SYSINFO): New #define.
9878 (TLS_TP_INIT): Use INIT_SYSINFO.
9879 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9880 At test to make sure SYSINFO_OFFSET value is correct.
9881 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9883 2002-12-18 Jakub Jelinek <jakub@redhat.com>
9885 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9886 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9887 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9888 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9889 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9890 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9891 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9893 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9895 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9896 macro instead of using int $0x80 directly.
9898 * sysdeps/pthread/bits/stdio-lock.h: New file.
9899 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9900 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9901 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9902 * Makefile (routines): Add libc-lowlevelmutex.
9904 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9905 __i686.get_pc_thunk.dx.
9907 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9909 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9910 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9911 ($(objpfx)tst-cancel-wrappers.out): New rule.
9912 * tst-cancel-wrappers.sh: New test.
9913 * tst-locale1.c: Include signal.h.
9914 (uselocale): Test static linking of __libc_current_sigrt*.
9916 2002-12-17 Ulrich Drepper <drepper@redhat.com>
9918 * Makefile (tests): Add tst-cancel6.
9919 * tst-cancel6.c: New file
9921 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9923 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9924 Define meaningfully for assembler as well.
9925 * pthreadP.h (struct pthread_functions): Remove
9926 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
9927 and ptr_pthread_attr_init_2_1 fields.
9928 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9929 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9930 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9931 (FORWARD3): Define using FORWARD4.
9932 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9934 * pt-system.c: Remove duplicate stdlib.h include.
9936 2002-12-16 Ulrich Drepper <drepper@redhat.com>
9938 * sem_init.c: Define sem_init@GLIBC_2.0.
9939 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9940 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9942 * flockfile.c: Moved to...
9943 * sysdeps/pthread/flockfile.c: ...here. New file.
9944 * funlockfile.c: Moved to...
9945 * sysdeps/pthread/funlockfile.c: ...here. New file.
9946 * ftrylockfile.c: Moved to...
9947 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
9949 2002-12-16 Jakub Jelinek <jakub@redhat.com>
9951 * libc-cancellation.c: Guard both function with
9952 #if !defined NOT_IN_libc.
9953 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9954 automatically provided pthread wrappers.
9955 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9956 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9958 * pt-open.c: Removed.
9959 * pt-fcntl.c: Removed.
9960 * pt-fsync.c: Removed.
9961 * pt-lseek.c: Removed.
9962 * pt-msgrcv.c: Removed.
9963 * pt-msgsnd.c: Removed.
9964 * pt-msync.c: Removed.
9965 * pt-nanosleep.c: Removed.
9966 * pt-open64.c: Removed.
9967 * pt-pause.c: Removed.
9968 * pt-pread.c: Removed.
9969 * pt-pread64.c: Removed.
9970 * pt-pwrite.c: Removed.
9971 * pt-pwrite64.c: Removed.
9972 * pt-read.c: Removed.
9973 * pt-recv.c: Removed.
9974 * pt-recvfrom.c: Removed.
9975 * pt-recvmsg.c: Removed.
9976 * pt-send.c: Removed.
9977 * pt-sendto.c: Removed.
9978 * pt-sigtimedwait.c: Removed.
9979 * pt-sigwait.c: Removed.
9980 * pt-wait.c: Removed.
9981 * pt-waitpid.c: Removed.
9982 * pt-write.c: Removed.
9983 * pt-accept.c: Removed.
9984 * pt-close.c: Removed.
9985 * pt-connect.c: Removed.
9986 * pt-lseek64.c: Removed.
9987 * pt-sendmsg.c: Removed.
9988 * pt-tcdrain.c: Removed.
9990 2002-12-15 Ulrich Drepper <drepper@redhat.com>
9992 * init.c (__pthread_initialize_minimal_internal): Renamed from
9993 __pthread_initialize_minimal. Make old name an alias. This
9994 converts a normal relocation into a relative relocation.
9996 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9998 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9999 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
10000 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
10001 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
10002 pt-sigwaitinfo, pt-waitid, and pt-writev.
10003 * pt-creat.c: Removed.
10004 * pt-poll.c: Removed.
10005 * pt-pselect.c: Removed.
10006 * pt-readv.c: Removed.
10007 * pt-select.c: Removed.
10008 * pt-sigpause.c: Removed.
10009 * pt-sigsuspend.c: Removed.
10010 * pt-sigwaitinfo.c: Removed.
10011 * pt-waitid.c: Removed.
10012 * pt-writev.c: Removed.
10014 * init.c (pthread_functions): New variable.
10015 (__pthread_initialize_minimal): Pass pointer to pthread_functions
10016 (or NULL) to __libc_pthread_init.
10017 * forward.c: Rewrite to use __libc:pthread_functions array to get
10018 function addresses.
10019 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
10021 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10022 Take new parameter. Copy content of variable pointed to by it
10023 to __libc_pthread_init.
10025 * pthreadP.h (struct pthread_functions): New type.
10026 (__libc_pthread_init): Declare.
10028 * pthread_attr_destroy.c: Add namespace protected alias.
10029 * pthread_attr_getdetachstate.c: Likewise.
10030 * pthread_attr_getinheritsched.c: Likewise.
10031 * pthread_attr_getschedparam.c: Likewise.
10032 * pthread_attr_getschedpolicy.c: Likewise.
10033 * pthread_attr_getscope.c: Likewise.
10034 * pthread_attr_setdetachstate.c: Likewise.
10035 * pthread_attr_setinheritsched.c: Likewise.
10036 * pthread_attr_setschedparam.c: Likewise.
10037 * pthread_attr_setschedpolicy.c: Likewise.
10038 * pthread_attr_setscope.c: Likewise.
10039 * pthread_cond_broadcast.c: Likewise.
10040 * pthread_cond_destroy.c: Likewise.
10041 * pthread_cond_init.c: Likewise.
10042 * pthread_cond_signal.c: Likewise.
10043 * pthread_cond_wait.c: Likewise.
10044 * pthread_condattr_destroy.c: Likewise.
10045 * pthread_condattr_init.c: Likewise.
10046 * pthread_equal.c: Likewise.
10047 * pthread_exit.c: Likewise.
10048 * pthread_getschedparam.c: Likewise.
10049 * pthread_self.c: Likewise.
10050 * pthread_setcancelstate.c: Likewise.
10051 * pthread_setschedparam.c: Likewise.
10052 * pthread_mutex_destroy.c: Likewise.
10053 * pthread_mutex_init.c: Likewise.
10054 * pthreadP.h: Add prototypes for the aliases.
10056 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
10057 multiple_threads member in correct TCB to 1.
10059 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
10060 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
10061 member of thread decriptor, otherwise return unconditionally 1.
10063 2002-12-14 Ulrich Drepper <drepper@redhat.com>
10065 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10066 regular Linux version. Remove file.
10067 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
10068 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
10069 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
10070 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
10071 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
10072 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
10073 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
10074 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
10075 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
10076 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
10077 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
10078 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
10079 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
10080 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
10081 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
10082 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
10083 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
10084 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
10085 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
10086 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
10087 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
10088 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
10089 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
10090 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
10091 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
10092 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
10093 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
10094 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
10095 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
10096 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
10098 2002-12-14 Jakub Jelinek <jakub@redhat.com>
10100 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10101 * sysdeps/unix/sysv/linux/open.c: Removed.
10102 * sysdeps/unix/sysv/linux/fsync.c: Removed.
10103 * sysdeps/unix/sysv/linux/lseek.c: Removed.
10104 * sysdeps/unix/sysv/linux/msync.c: Removed.
10105 * sysdeps/unix/sysv/linux/read.c: Removed.
10106 * sysdeps/unix/sysv/linux/close.c: Removed.
10107 * sysdeps/unix/sysv/linux/creat.c: Removed.
10108 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10109 * sysdeps/unix/sysv/linux/pause.c: Removed.
10110 * sysdeps/unix/sysv/linux/select.c: Removed.
10111 * sysdeps/unix/sysv/linux/write.c: Removed.
10113 2002-12-14 Ulrich Drepper <drepper@redhat.com>
10115 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10116 element in TCB to see whether locking is needed.
10118 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10119 MULTIPLE_THREADS_OFFSET value is correct.
10121 * sysdeps/unix/sysv/linux/close.c: New file.
10122 * sysdeps/unix/sysv/linux/connect.S: New file.
10123 * sysdeps/unix/sysv/linux/creat.c: New file.
10124 * sysdeps/unix/sysv/linux/fsync.c: New file.
10125 * sysdeps/unix/sysv/linux/llseek.c: New file.
10126 * sysdeps/unix/sysv/linux/lseek.c: New file.
10127 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10128 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10129 * sysdeps/unix/sysv/linux/msync.c: New file.
10130 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10131 * sysdeps/unix/sysv/linux/open.c: New file.
10132 * sysdeps/unix/sysv/linux/open64.c: New file.
10133 * sysdeps/unix/sysv/linux/pause.c: New file.
10134 * sysdeps/unix/sysv/linux/poll.c: New file.
10135 * sysdeps/unix/sysv/linux/pread.c: New file.
10136 * sysdeps/unix/sysv/linux/pread64.c: New file.
10137 * sysdeps/unix/sysv/linux/pselect.c: New file.
10138 * sysdeps/unix/sysv/linux/pwrite.c: New file.
10139 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10140 * sysdeps/unix/sysv/linux/readv.c: New file.
10141 * sysdeps/unix/sysv/linux/recv.S: New file.
10142 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10143 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10144 * sysdeps/unix/sysv/linux/select.c: New file.
10145 * sysdeps/unix/sysv/linux/send.S: New file.
10146 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10147 * sysdeps/unix/sysv/linux/sendto.S: New file.
10148 * sysdeps/unix/sysv/linux/sigpause.c: New file.
10149 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10150 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10151 * sysdeps/unix/sysv/linux/sigwait.c: New file.
10152 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10153 * sysdeps/unix/sysv/linux/system.c: New file.
10154 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10155 * sysdeps/unix/sysv/linux/wait.c: New file.
10156 * sysdeps/unix/sysv/linux/waitid.c: New file.
10157 * sysdeps/unix/sysv/linux/waitpid.c: New file.
10158 * sysdeps/unix/sysv/linux/writev.c: New file.
10159 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10161 * pt-readv.c: Fix comment.
10163 2002-12-14 Jakub Jelinek <jakub@redhat.com>
10165 * tst-cleanup1.c: Include stdlib.h.
10167 * tst-cancel5.c: New test.
10168 * Makefile (tests): Add tst-cancel5.
10169 (tst-cancel5): Link against libc.so libpthread.so in that order.
10171 2002-12-13 Ulrich Drepper <drepper@redhat.com>
10173 * forward.c (test_loaded): Prevent recursive calls.
10175 * Makefile (routines): Add libc-cancellation.
10176 * libc-cancellation.c: New file.
10177 * descr.h (struct pthread): Add multiple_threads field.
10178 * allocatestack.c (allocate_stack): Initialize multiple_header field of
10179 new thread descriptor to 1.
10180 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10181 Initialize multiple_thread field after successful thread creation.
10182 * cancellation.c (__do_cancel): Move to pthreadP.h.
10183 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10184 (__pthread_disable_asynccancel): Add internal_function attribute.
10185 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10186 * pthread_setcancelstate.c: Likewise.
10187 * pthread_setcanceltype.c: Likewise.
10188 * pthread_exit.c: Likewise.
10189 * pthreadP.h (CANCELLATION_P): Likewise.
10190 (__do_cancel): Define as static inline.
10191 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10192 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10194 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10195 fields. Define MULTIPLE_THREADS_OFFSET.
10196 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10198 * sysdeps/unix/sysv/linux/accept.S: New file.
10199 * sysdeps/unix/sysv/linux/read.c: New file.
10200 * sysdeps/unix/sysv/linux/write.c: New file.
10201 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10202 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10203 initialization of __libc_locking_needed.
10204 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10205 __libc_locking_needed, use multiple_threads field in TCB.
10206 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10208 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10210 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10212 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10214 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10215 access to __libc_locking_needed for PIC.
10217 2002-12-12 Jakub Jelinek <jakub@redhat.com>
10219 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10220 declare for libc.so.
10221 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10223 (__libc_lock_lock): Put into statement expression.
10224 (__libc_lock_unlock): Remove trailing semicolon.
10225 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10227 2002-12-12 Roland McGrath <roland@redhat.com>
10229 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10230 "m" constraint to refer to __libc_locking_needed. Declare it here.
10232 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10234 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10235 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10236 Initialize __libc_locking_needed.
10237 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10238 instead of __register_pthread_fork_handler.
10239 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10240 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10241 fork-gen with libc_pthread_init.
10242 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10243 of __register_pthread_fork_handler.
10244 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10245 of __register_pthread_fork_handler.
10246 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10247 __libc_locking_needed to determine whether lock prefix can be avoided.
10248 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10250 2002-12-11 Ulrich Drepper <drepper@redhat.com>
10252 * Makefile (tests): Add tst-cleanup1.
10253 * tst-cleanup1.c: New file.
10254 * cancellation.c (__cleanup_thread): Removed.
10255 (__do_cancel): Remove call to __cleanup_thread.
10256 * pthreadP.h: Remove __cleanup_thread prorotype.
10258 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10259 Remember function and argument even if cancellation handler
10260 function is not available.
10261 (__libc_cleanup_region_end): Execute registered function directly if
10262 pthread functions are not available.
10263 (__libc_cleanup_end): Likewise.
10265 * init.c (__pthread_initialize_minimal): Fix initialization in
10266 static lib by preventing gcc from being too clever.
10268 2002-12-10 Ulrich Drepper <drepper@redhat.com>
10270 * init.c (__pthread_initialize_minimal): Remove unneccesary
10273 * Makefile (tests): We can run tst-locale2 now.
10275 2002-12-09 Ulrich Drepper <drepper@redhat.com>
10277 * Versions: Remove duplicated sigwait entry.
10279 2002-12-08 Ulrich Drepper <drepper@redhat.com>
10281 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10284 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10286 * pthreadP.h: Declare __pthread_enable_asynccancel and
10287 __pthread_disable_asynccancel.
10288 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10289 (CANCEL_RESET): Use __pthread_disable_asynccancel.
10290 * cancellation.c (__pthread_enable_asynccancel): New function.
10291 (__pthread_disable_asynccancel): New function.
10292 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10293 * pt-close.c: Likewise.
10294 * pt-connect.c: Likewise.
10295 * pt-creat.c: Likewise.
10296 * pt-fcntl.c: Likewise.
10297 * pt-fsync.c: Likewise.
10298 * pt-lseek.c: Likewise.
10299 * pt-lseek64.c: Likewise.
10300 * pt-msgrcv.c: Likewise.
10301 * pt-msgsnd.c: Likewise.
10302 * pt-msync.c: Likewise.
10303 * pt-nanosleep.c: Likewise.
10304 * pt-open.c: Likewise.
10305 * pt-open64.c: Likewise.
10306 * pt-pause.c: Likewise.
10307 * pt-poll.c: Likewise.
10308 * pt-pread.c: Likewise.
10309 * pt-pread64.c: Likewise.
10310 * pt-pselect.c: Likewise.
10311 * pt-pwrite.c: Likewise.
10312 * pt-pwrite64.c: Likewise.
10313 * pt-read.c: Likewise.
10314 * pt-readv.c: Likewise.
10315 * pt-recv.c: Likewise.
10316 * pt-recvfrom.c: Likewise.
10317 * pt-recvmsg.c: Likewise.
10318 * pt-select.c: Likewise.
10319 * pt-send.c: Likewise.
10320 * pt-sendmsg.c: Likewise.
10321 * pt-sendto.c: Likewise.
10322 * pt-sigpause.c: Likewise.
10323 * pt-sigsuspend.c: Likewise.
10324 * pt-sigtimedwait.c: Likewise.
10325 * pt-sigwait.c: Likewise.
10326 * pt-sigwaitinfo.c: Likewise.
10327 * pt-system.c: Likewise.
10328 * pt-tcdrain.c: Likewise.
10329 * pt-wait.c: Likewise.
10330 * pt-waitid.c: Likewise.
10331 * pt-waitpid.c: Likewise.
10332 * pt-write.c: Likewise.
10333 * pt-writev.c: Likewise.
10334 * pthread_join.c: Likewise.
10335 * pthread_timedjoin.c: Likewise.
10337 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10338 (__xpg_sigpause): New function.
10339 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10341 2002-12-07 Ulrich Drepper <drepper@redhat.com>
10343 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10345 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10346 _GI_pthread_cleanup_pop to pthreadP.h.
10348 * ftrylockfile.c: Use _IO_lock_trylock instead of
10349 pthread_mutex_trylock.
10351 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10352 (CANCEL_RESET): Likewise.
10353 (__pthread_setcanceltype_): Declare.
10354 (__pthread_mutex_lock_internal): Declare.
10355 (__pthread_mutex_unlock_internal): Declare.
10356 (__pthread_once_internal): Declare.
10357 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10358 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10360 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10361 and pthread_mutex_unlock.
10362 * pthread_cond_wait.c: Likewise.
10363 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10364 * pthread_mutex_unlock.c: Likewise.
10366 * pthread_setcanceltype.c: Add additional alias
10367 __pthread_setcanceltype.
10369 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10370 * sem_open.c (sem_open): Likewise.
10371 Use __libc_open, __libc_write, and __libc_close instead of
10372 open, write, and close respectively.
10374 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10375 Rewrite as statement expression since it must return a value.
10377 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10378 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10381 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10382 alias __pthread_once_internal.
10384 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10386 2002-12-06 Ulrich Drepper <drepper@redhat.com>
10388 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10389 * tst-stdio1.c: New file.
10390 * tst-stdio2.c: New file.
10392 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10394 * Makefile (tests): Comment out tst-locale2 for now.
10395 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10397 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10399 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10400 Use _IO_lock_init instead of explicit assignment.
10402 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10403 Define __libc_lock_* and __libc_lock_recursive macros with
10404 lowlevellock macros, not pthread mutexes.
10406 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
10407 of pthread_mutex_lock.
10408 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
10409 instead of pthread_mutex_unlock.
10411 2002-12-06 Roland McGrath <roland@redhat.com>
10413 * allocatestack.c (__stack_user): Use uninitialized defn.
10414 * init.c (__pthread_initialize_minimal): Initialize it here.
10416 2002-12-05 Roland McGrath <roland@redhat.com>
10418 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10420 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10422 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10423 missing & here too.
10425 2002-12-05 Ulrich Drepper <drepper@redhat.com>
10427 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10429 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10430 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10431 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10432 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10433 for __libc_lock_* macros.
10434 * Makefile (routines): Add libc-lowlevellock.
10436 2002-10-09 Roland McGrath <roland@redhat.com>
10438 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10439 Under [__PIC__], call the function via the pointer fetched for
10440 comparison rather than a call by name that uses the PLT.
10441 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10442 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10443 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10444 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10445 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10447 2002-12-04 Roland McGrath <roland@redhat.com>
10449 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10451 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10452 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10454 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10456 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10458 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10459 a completely opaque, non-integer type.
10460 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10462 2002-12-05 Jakub Jelinek <jakub@redhat.com>
10464 * sysdeps/i386/tls.h: Include stdlib.h.
10465 * sysdeps/x86_64/tls.h: Likewise.
10467 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10469 * Makefile (tests): Add tst-locale2.
10470 (tests-static): Likewise.
10471 * tst-locale2.c: New file.
10473 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10474 volatile and add memory clobbers to lock operations.
10476 2002-12-03 Ulrich Drepper <drepper@redhat.com>
10478 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10479 * sysdeps/i386/i486/bits/atomic.h: New file.
10480 * sysdeps/i386/i586/bits/atomic.h: New file.
10481 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10482 include i486 version.
10483 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10484 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10485 Patch by Marijn Ros <marijn@mad.scientist.com>.
10487 * allocatestack.c (get_cached_stack): Don't crash if we first
10488 found a stack with a larger size then needed.
10489 Reported by Hui Huang <hui.huang@sun.com>.
10491 * Makefile (tests): Add tst-sysconf.
10492 * tst-sysconf.c: New file.
10494 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10495 PTHREAD_THREADS_MAX.
10497 2002-12-02 Roland McGrath <roland@redhat.com>
10499 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10500 Declare using hidden_proto instead of attribute_hidden, so there are
10501 non-.hidden static symbols for gdb to find.
10502 (__pthread_keys): Likewise.
10503 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10504 * allocatestack.c (__stack_user): Likewise.
10505 * pthread_create.c (__pthread_keys): Likewise.
10506 (__nptl_threads_events, __nptl_last_event): Make these static instead
10508 * pthread_key_create.c (__pthread_pthread_keys_max,
10509 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10511 2002-12-02 Ulrich Drepper <drepper@redhat.com>
10513 * Makefile (tests): Add tst-locale1. If buid-static is yes link
10515 * tst-locale1.c: New file.
10517 * pthread_cond_timedwait.c: Include <stdlib.h>.
10519 * Makefile (tests): Add tst-fork2 and tst-fork3.
10520 * tst-fork2.c: New file.
10521 * tst-fork3.c: New file.
10523 2002-11-28 Ulrich Drepper <drepper@redhat.com>
10525 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10527 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10528 require it to 200112L.
10530 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10531 instruction only if HAVE_CMOV is defined.
10532 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10534 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10536 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10538 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10540 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10542 2002-11-27 Ulrich Drepper <drepper@redhat.com>
10544 * sysdeps/x86_64/bits/atomic.h: New file.
10546 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10549 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10550 possible since gettid cannot fail.
10552 * sysdeps/x86_64/pthreaddef.h: New file.
10554 * sysdeps/i386/pthreaddef.h (gettid): Removed.
10556 * sysdeps/x86_64/pthread_spin_init.c: New file.
10557 * sysdeps/x86_64/pthread_spin_lock.c: New file.
10558 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10559 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10561 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10562 Add missing lock prefix. Minute optimization.
10564 * tst-spin2.c (main): Also check successful trylock call.
10566 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10567 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
10569 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10570 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
10572 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
10573 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10574 value in case of an error. Add support for INTERNAL_SYSCALL.
10576 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10577 value in case of an error.
10579 * sysdeps/x86_64/tls.h: New file.
10581 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10583 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
10584 takes the array member name and the index as parameters.
10585 (THREAD_SETMEM_NC): Likewise.
10586 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10587 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10590 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10591 to decide which code to use.
10592 (THREAD_SETMEM_NC): Likewise.
10594 * allocatestack.c (queue_stack): Don't remove stack from list here.
10595 Do it in the caller. Correct condition to prematurely terminate
10596 loop to free stacks.
10597 (__deallocate_stack): Remove stack from list here.
10599 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10601 * Makefile (tests): Add tst-stack1.
10602 * tst-stack1.c: New file.
10604 * allocatestack.c (allocate_stack): Initialize the TCB on a user
10607 * pthread_attr_getstack.c: Return bottom of the thread area.
10609 2002-11-25 Ulrich Drepper <drepper@redhat.com>
10611 * Makefile (libpthread-routines): Add pt-allocrtsig and
10612 pthread_kill_other_threads.
10613 * pt-allocrtsig.c: New file.
10614 * pthread_kill_other_threads.c: New file.
10615 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10616 all three functions.
10617 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10619 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10620 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10621 and __libc_allocate_rtsig_private.
10622 * Versions (libpthread): Export pthread_kill_other_threads_np,
10623 __libc_current_sigrtmin, and __libc_current_sigrtmax.
10625 2002-11-24 Ulrich Drepper <drepper@redhat.com>
10627 * allocatestack.c (allocate_stack): stackaddr in attribute points to
10628 the end of the stack. Adjust computations.
10629 When mprotect call fails dequeue stack and free it.
10630 * pthread_attr_setstack.c: Store top of the stack in stackaddr
10632 * pthread_getattr_np.c: Likewise.
10634 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10637 2002-11-23 Ulrich Drepper <drepper@redhat.com>
10639 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10640 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10642 2002-11-22 Ulrich Drepper <drepper@redhat.com>
10644 * pthread_getspecific.c: Optimize access to first 2nd-level array.
10645 * pthread_setspecific.c: Likewise.
10647 2002-11-21 Ulrich Drepper <drepper@redhat.com>
10649 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10650 definitions. Get them from the official place.
10651 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10653 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10654 Use new CLONE_ flags in clone() calls.
10656 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10657 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10659 * Versions: Add pthread_* functions for libc.
10660 * forward.c: New file.
10662 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10664 * herrno.c: New file.
10667 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10668 sem_trywait, and sem_timedwait. Add herrno and res.
10669 * sem_init.c: Don't initialize lock and waiters members.
10670 * sem_open.c: Likewise.
10671 * sem_post.c: Removed.
10672 * sem_wait.c: Removed.
10673 * sem_trywait.c: Removed.
10674 * sem_timedwait.c: Removed.
10675 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10676 Includes full implementations of sem_post, sem_wait, sem_trywait,
10678 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10679 for new implementation.
10680 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10681 and waiters fields.
10683 * tst-sem3.c: Improve error message.
10684 * tst-signal3.c: Likewise.
10686 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10687 to tell the kernel about the termination futex and to initialize tid
10688 member. Don't initialize main_thread.
10689 * descr.h (struct pthread): Remove main_thread member.
10690 * cancelllation.c (__do_cancel): Remove code handling main thread.
10691 The main thread is not special anymore.
10693 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
10694 size of the stacks to stack_cache_actsize.
10696 * pt-readv.c: Add missing "defined".
10697 * pt-sigwait.c: Likewise.
10698 * pt-writev.c: Likewise.
10700 2002-11-09 Ulrich Drepper <drepper@redhat.com>
10702 * Versions: Export __connect from libpthread.
10703 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10705 * Makefile (libpthread-routines): Add pt-raise.
10706 * sysdeps/unix/sysv/linux/raise.c: New file.
10707 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10708 * sysdeps/generic/pt-raise.c: New file.
10710 * pthread_cond_init.c: Initialize all data elements of the condvar
10711 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10713 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10714 * pthread_create.c: Likewise.
10716 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10717 * tst-key1.c: New file.
10718 * tst-key2.c: New file.
10719 * tst-key3.c: New file.
10721 * Versions: Export pthread_detach for version GLIBC_2.0.
10722 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10724 2002-11-08 Ulrich Drepper <drepper@redhat.com>
10726 * pthread_key_create.c: Terminate search after an unused key was found.
10727 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10729 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10730 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10732 2002-10-10 Ulrich Drepper <drepper@redhat.com>
10734 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10735 dynamic lookup for errno in PIC.
10737 * allocatestack.c (get_cached_stack): Rearrange code slightly to
10738 release the stack lock as soon as possible.
10739 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10740 the static TLS block.
10741 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10743 * cancellation.c: Renamed from cancelation.c.
10744 * Makefile: Adjust accordingly.
10745 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10746 * cleanup_defer.c: Use CANCELLATION_P.
10747 * pthread_testcancel.c: Likewise.
10748 * descr.h: Fix spelling in comments.
10749 * init.c: Likewise.
10750 * pthread_getattr_np.c: Likewise.
10751 * pthread_getschedparam.c: Likewise.
10752 * pthread_setschedparam.c: Likewise.
10753 * Versions: Likewise.
10755 * pt-pselect.c: New file.
10756 * Makefile (libpthread-routines): Add pt-pselect.
10757 * Versions: Add pselect.
10759 * tst-cancel4.c: New file.
10760 * Makefile (tests): Add tst-cancel4.
10762 2002-10-09 Ulrich Drepper <drepper@redhat.com>
10764 * pthread_mutex_lock.c: Always record lock ownership.
10765 * pthread_mutex_timedlock.c: Likewise.
10766 * pthread_mutex_trylock.c: Likewise.
10768 * pt-readv.c: New file.
10769 * pt-writev.c: New file.
10770 * pt-creat.c: New file.
10771 * pt-msgrcv.c: New file.
10772 * pt-msgsnd.c: New file.
10773 * pt-poll.c: New file.
10774 * pt-select.c: New file.
10775 * pt-sigpause.c: New file.
10776 * pt-sigsuspend.c: New file.
10777 * pt-sigwait.c: New file.
10778 * pt-sigwaitinfo.c: New file.
10779 * pt-waitid.c: New file.
10780 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10781 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10782 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10783 * Versions: Add all the new functions.
10785 * tst-exit1.c: New file.
10786 * Makefile (tests): Add tst-exit1.
10788 * sem_timedwait.c: Minor optimization for more optimal fastpath.
10790 2002-10-08 Ulrich Drepper <drepper@redhat.com>
10792 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10794 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10795 call. pthread_join is an official cancellation point.
10796 * pthread_timedjoin.c: Likewise.
10798 * pthread_cond_wait.c: Revert order in which internal lock are dropped
10799 and the condvar's mutex are retrieved.
10800 * pthread_cond_timedwait.c: Likewise.
10801 Reported by dice@saros.East.Sun.COM.
10803 2002-10-07 Ulrich Drepper <drepper@redhat.com>
10805 * pthreadP.h: Cut out all type definitions and move them...
10806 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
10807 * pthreadP.h: Include <internaltypes.h>.
10809 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10810 performance tweaks.
10812 * sem_trywait.c: Shuffle #includes around to get right order.
10813 * sem_timedwait.c: Likewise.
10814 * sem_post.c: Likewise.
10815 * sem_wait.c: Likewise.
10817 * nptl 0.3 released.
10819 * Makefile (tests): Add tst-signal3.
10820 * tst-signal3.c: New file.
10822 2002-10-05 Ulrich Drepper <drepper@redhat.com>
10824 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10825 the asms modify the sem object.
10826 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10828 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10829 the actual members.
10830 * pthreadP.h (struct sem): New type. Actual semaphore type.
10831 * semaphoreP.h: Include pthreadP.h.
10832 * sem_getvalue.c: Adjust to sem_t change.
10833 * sem_init.c: Likewise.
10834 * sem_open.c: Likewise.
10835 * sem_post.c: Likewise.
10836 * sem_timedwait.c: Likewise.
10837 * sem_trywait.c: Likewise.
10838 * sem_wait.c: Likewise.
10840 2002-10-04 Ulrich Drepper <drepper@redhat.com>
10842 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10843 * tst-basic2.c: New file.
10844 * tst-exec1.c: New file.
10845 * tst-exec2.c: New file.
10846 * tst-exec3.c: New file.
10848 * tst-fork1.c: Remove extra */.
10850 * nptl 0.2 released. The API for IA-32 is complete.