1 2009-09-07 Andreas Schwab <schwab@redhat.com>
3 * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
5 2009-09-02 Suzuki K P <suzuki@in.ibm.com>
6 Joseph Myers <joseph@codesourcery.com>
9 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
10 Initialize the sigev_notify field for newly created timer to make sure
11 the timer gets deleted from the active timer's list upon timer_delete.
13 2009-08-27 Andrew Stubbs <ams@codesourcery.com>
15 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
16 Correct a logic error.
18 2009-08-25 Ulrich Drepper <drepper@redhat.com>
20 * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
21 of the field in local variables.
22 (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
23 variable and don't unconditionally clear it.
25 2009-08-24 Ulrich Drepper <drepper@redhat.com>
27 * pthread_create.c (start_thread): Hint to the kernel that memory for
28 the stack can be reused. We do not mark all the memory. The part
29 still in use and some reserve are kept.
31 2009-08-23 Ulrich Drepper <drepper@redhat.com>
33 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
35 2009-08-11 Ulrich Drepper <drepper@redhat.com>
37 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
40 2009-08-10 Ulrich Drepper <drepper@redhat.com>
42 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
44 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
46 2009-08-10 Andreas Schwab <schwab@redhat.com>
48 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
49 (__pthread_cond_signal): Don't clobber register used for syscall
52 2009-08-08 Ulrich Drepper <drepper@redhat.com>
54 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
55 Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
57 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
58 (__pthread_cond_wait): Optimize by avoiding use of callee-safe
61 2009-08-07 Ulrich Drepper <drepper@redhat.com>
63 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
64 enabled by the special *_asynccancel functions.
65 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
66 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
68 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
70 2009-08-04 Ulrich Drepper <drepper@redhat.com>
72 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
73 * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
74 * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
75 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
76 since we can assume the special __*_{en,dis}able_asynccancel
78 (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
79 * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
82 2009-07-31 Ulrich Drepper <drepper@redhat.com>
84 * descr.h: Better definition of *_BITMASK macros for cancellation.
86 2009-07-29 Ulrich Drepper <drepper@redhat.com>
88 * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
90 * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
91 dynamic linker might have to save.
92 Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
93 RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL. Pretty
96 * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
98 2009-07-28 Ulrich Drepper <drepper@redhat.com>
100 * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
102 * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
103 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
104 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
105 requeue_pi for robust mutexes.
106 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
107 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
108 Don't only skip __pthread_mutex_cond_lock. Call instead
109 __pthread_mutex_cond_lock_adjust.
110 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
112 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
113 optimization of PI mutex handling.
115 2009-07-27 Ulrich Drepper <drepper@redhat.com>
118 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
119 instead of of _acq variants of cmpxchg.
121 2009-07-23 Ulrich Drepper <drepper@redhat.com>
123 * sysdeps/x86_64/configure.in: New file.
125 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
126 path when not using absolute timeout futex.
128 2009-07-20 Ulrich Drepper <drepper@redhat.com>
130 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
131 optimizations of last changes.
132 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
134 2009-07-19 Ulrich Drepper <drepper@redhat.com>
136 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
137 FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
138 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
139 is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
140 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
141 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
142 is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
143 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
145 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
146 (__pthread_cond_timedwait): Make more robust.
148 2009-07-18 Ulrich Drepper <drepper@redhat.com>
150 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
151 (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
152 directly use absolute timeout.
154 * tst-sem5.c (do_test): Add test for premature timeout.
155 * Makefile: Linu tst-sem5 with librt.
157 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
158 (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
159 directly use absolute timeout.
160 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
161 (pthread_rwlock_timedrdlock): Likewise.
163 * tst-cond11.c (run_test): Add test to check that the timeout is
166 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
167 (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
168 directly use absolute timeout.
170 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
171 (__pthread_cond_wait): Convert to using exception handler instead of
172 registered unwind buffer.
173 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
174 (__pthread_cond_timedwait): Likewise.
176 2009-07-17 Ulrich Drepper <drepper@redhat.com>
178 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
179 If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
180 use absolute timeout.
182 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
183 handling of uncontested semaphore.
185 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
186 (__condvar_cleanup): Rewrite to use cfi directives instead of
187 hand-coded unwind tables.
188 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
190 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
191 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
194 2009-06-12 Ulrich Drepper <drepper@redhat.com>
196 * Makefile (libpthread-routines): Add pthread_sigqueue.
197 * Versions: Add pthread_sigqueue for GLIBC_2.11.
198 * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
199 * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
201 2009-06-11 Ulrich Drepper <drepper@redhat.com>
204 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
205 (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
207 Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
209 2009-05-16 Ulrich Drepper <drepper@redhat.com>
211 * libc-cancellation.c: Move __libc_cleanup_routine to...
212 * libc-cleanup.c: ...here. New file.
213 * Makefile (routines): Add libc-cleanup.
215 * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
217 * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
218 * sysdeps/pthread/librt-cancellation.c: Likewise.
221 * nptl-init.c: Renamed from init.c.
222 * Makefile: Change all occurences of init.c to nptl-init.c.
224 2009-05-15 Ulrich Drepper <drepper@redhat.com>
226 * cancellation.c (__pthread_disable_asynccancel): Correct the bits
227 to test when deciding on the delay.
228 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
229 * pthread_cancel.c: Close race between deciding on sending a signal
230 and setting the CANCELING_BIT bit.
232 * cancellation.c (__pthread_disable_asynccancel): Don't return if
234 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
236 2009-04-27 Ulrich Drepper <drepper@redhat.com>
238 * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
240 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
241 * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
242 * sysdeps/i386/tls.h: Likewise.
243 (tcbhead_t): Add __private_tm member.
245 2009-04-26 Ulrich Drepper <drepper@redhat.com>
247 * sem_open.c (sem_open): Rewrite initialization of initsem to
250 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
251 Avoid warning by using may_alias attribute on ptrhack.
253 2009-04-22 Ulrich Drepper <drepper@redhat.com>
256 * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
257 Check policy and priority for validity.
258 Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
260 2009-03-15 Ulrich Drepper <drepper@redhat.com>
262 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
263 (__pthread_cond_timedwait): Change to use cfi directives instead of
264 hand-coded unwind sections.
266 2009-03-10 Ulrich Drepper <drepper@redhat.com>
268 * init.c (nptl_freeres): Compile only for SHARED.
270 2009-03-09 Jakub Jelinek <jakub@redhat.com>
272 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
273 FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
274 FUTEX_BITSET_MATCH_ANY.
276 2009-02-27 Roland McGrath <roland@redhat.com>
278 * init.c (__nptl_initial_report_events): Mark __attribute_used__.
279 * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
281 2009-02-26 Ulrich Drepper <drepper@redhat.com>
283 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
284 _POSIX_THREAD_ROBUST_PRIO_INHERIT and
285 _POSIX_THREAD_ROBUST_PRIO_PROTECT. Reset value of macros from
288 2009-02-25 Ulrich Drepper <drepper@redhat.com>
290 * sysdeps/pthread/pthread.h: The robust mutex functions are in
293 2009-02-24 Ulrich Drepper <drepper@redhat.com>
295 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
296 Unify name of include protector macro.
298 2009-02-14 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
300 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
301 LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
303 2009-01-29 Ulrich Drepper <drepper@redhat.com>
305 * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
308 * allocatestack.c (__free_stacks): Renamed from free_stacks.
309 (__free_stack_cache): Removed. Change callers to call __free_stacks.
310 * init.c (nptl_freeres): New function.
311 (pthread_functions): Initialize ptr_freeres to nptl_freeres.
312 * pthreadP.h: Don't declare __free_stack_cache. Declare __free_stacks.
313 * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
315 (pthread_cancel_init): Depend in libgcc_s_handle for decision to
316 load DSO. Assign last.
317 (__unwind_freeres): New function.
319 * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
320 for better debugging. No need to use stack_list_add here.
322 2009-01-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
324 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
325 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
326 instead of computing relative timeout.
327 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
328 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
330 2009-01-25 Ulrich Drepper <drepper@redhat.com>
332 * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
334 2009-01-08 Ulrich Drepper <drepper@redhat.com>
336 * sysdeps/pthread/list.h (list_add): Initialize new element first.
337 (list_add_tail): Removed.
339 2009-01-07 Ulrich Drepper <drepper@redhat.com>
341 * (in_flight_stack): New variable.
342 (stack_list_del): New function. Use instead of list_del.
343 (stack_list_add): New function. Use instead of list_add when adding to
344 stack_cache and stack_used lists.
345 (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
346 when the fork call interrupted another thread.
348 2009-01-04 Ulrich Drepper <drepper@redhat.com>
350 * init.c (__pthread_initialize_minimal_internal): Optimize test
351 FUTEX_CLOCK_REALTIME a bit.
353 2009-01-03 Ulrich Drepper <drepper@redhat.com>
355 * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
356 only passing five parameters to FUTEX_WAIT_BITSET call.
358 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
359 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
360 instead of computing relative timeout.
362 2009-01-02 Ulrich Drepper <drepper@redhat.com>
364 * init.c (__pthread_initialize_minimal_internal): Check for
365 FUTEX_CLOCK_REALTIME flag.
366 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
367 Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
370 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
371 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
372 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
373 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
374 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
375 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
377 2008-12-09 Ulrich Drepper <drepper@redhat.com>
379 * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
380 loop body instead of ; to avoid gcc warnings.
381 (pthread_cleanup_pop_restore_np): Likewise.
382 Patch by Caolán McNamara <caolanm@redhat.com>.
384 2008-12-09 Jakub Jelinek <jakub@redhat.com>
386 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
387 fast path here, for robust/PI/PP mutexes call
388 __pthread_mutex_lock_full. Don't use switch, instead use a series
389 of ifs according to their probability.
390 (__pthread_mutex_lock_full): New function.
391 * pthread_mutex_unlock.c: Include assert.h.
392 (__pthread_mutex_unlock_usercnt): Handle only the
393 fast path here, for robust/PI/PP mutexes call
394 __pthread_mutex_unlock_full. Don't use switch, instead use a series
395 of ifs according to their probability.
396 (__pthread_mutex_unlock_full): New function.
397 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
398 (__pthread_mutex_lock_full): Define.
400 2008-12-08 Ulrich Drepper <drepper@redhat.com>
402 * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
403 implementation. Add necessary padding and.
404 * descr.h (struct pthread): Increase padding for tcbhead_t to 24
407 2008-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
409 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
410 and FUTEX_WAKE_BITSET.
412 2008-12-02 Ulrich Drepper <drepper@redhat.com>
414 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
415 and FUTEX_WAKE_BITSET.
416 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
417 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
418 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
419 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
421 2008-11-25 Roland McGrath <roland@redhat.com>
423 * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
424 Subdirectories moved to ports repository as
425 sysdeps/.../nptl subdirectories.
427 2008-11-12 Jakub Jelinek <jakub@redhat.com>
430 * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
432 * pthread_cond_init.c (__pthread_cond_init): Fix
433 cond->__data.__nwaiters initialization.
434 * Makefile (tests): Add tst-cond23.
435 * tst-cond23.c: New test.
437 2008-11-07 Jakub Jelinek <jakub@redhat.com>
439 * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
441 (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
444 2008-11-01 Ulrich Drepper <drepper@redhat.com>
447 * pthread_mutex_lock.c: Add support for private PI mutexes.
448 * pthread_mutex_timedlock.c: Likewise.
449 * pthread_mutex_trylock.c: Likewise.
450 * pthread_mutex_unlock.c: Likewise.
451 Patch mostly by Ben Jackson <ben@ben.com>.
453 2008-10-31 Ulrich Drepper <drepper@redhat.com>
456 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
457 Increase stack size for helper thread.
459 2008-10-06 Martin Schwidefsky <schwidefsky@de.ibm.com>
461 * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
462 assembly with a clobber list for access registers a0 and a1.
464 2008-09-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
466 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
467 to force runp->refcntr to be read from memory.
469 2008-09-08 Richard Guenther <rguenther@suse.de>
471 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
472 lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
473 lll_timedlock, lll_robust_timedlock, lll_unlock,
474 lll_robust_unlock): Promote private to int.
476 2008-08-15 Ulrich Drepper <drepper@redhat.com>
478 * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
479 ARCH_RETRY_MMAP definitions.
480 * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
481 Define MAP_STACK when not defined.
482 (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS. Remove
483 handling of ARCH_RETRY_MMAP.
485 2008-07-30 Ulrich Drepper <drepper@redhat.com>
487 * tst-align2.c (f): Print message that f is reached.
489 2008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
492 * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
493 definition with #ifndef __ASSUME_PRIVATE_FUTEX.
495 2008-07-25 Ulrich Drepper <drepper@redhat.com>
497 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
498 SOCK_CLOEXEC if possible.
500 2008-05-29 Ulrich Drepper <drepper@redhat.com>
502 * Makefile (tests): Add tst-rwlock2a.
503 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
504 * tst-rwlock2a.c: New file.
506 2008-06-12 Ulrich Drepper <drepper@redhat.com>
508 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
510 2008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
512 * sysdeps/pthread/pthread.h: Fix typo in comment.
514 2008-05-28 Ulrich Drepper <drepper@redhat.com>
516 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
517 of CPU set to the kernel.
519 2008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
521 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
523 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
524 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
525 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
526 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
527 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
528 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
530 2008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
532 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
534 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
536 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
538 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
541 2008-05-26 Ulrich Drepper <drepper@redhat.com>
543 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
545 2008-05-20 Jakub Jelinek <jakub@redhat.com>
547 David S. Miller <davem@davemloft.net>
549 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
551 2008-05-10 Ulrich Drepper <drepper@redhat.com>
553 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
555 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
557 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
559 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
561 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
563 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
565 2008-04-14 David S. Miller <davem@davemloft.net>
567 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
568 (__old_sem_wait): Fix argument to lll_futex_wait().
570 2007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
572 * pthread_create.c: Require pthread_mutex_trylock and
573 pthread_key_delete for libgcc.
575 2008-04-08 Jakub Jelinek <jakub@redhat.com>
578 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
579 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
580 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
582 2008-03-27 Ulrich Drepper <drepper@redhat.com>
584 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
585 <linux/limits.h> has defined it.
586 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
587 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
588 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
589 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
591 2008-03-18 Jakub Jelinek <jakub@redhat.com>
593 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
595 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
596 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
598 2008-03-14 Ulrich Drepper <drepper@redhat.com>
600 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
601 HAVE_DL_DISCOVER_OSVERSION.
602 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
603 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
605 2008-03-07 Ulrich Drepper <drepper@redhat.com>
608 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
609 _POSIX_CHOWN_RESTRICTED value to zero.
611 2008-01-31 Roland McGrath <roland@redhat.com>
613 * Makefile (omit-deps): Variable removed.
615 2008-01-30 Ulrich Drepper <drepper@redhat.com>
617 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
618 unnecessary addr32 prefix.
620 2008-01-29 Roland McGrath <roland@redhat.com>
622 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
624 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
626 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
628 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
630 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
632 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
633 (__lll_lock_wait_private): Fix typo.
634 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
635 (pthread_barrier_wait): Likewise. Adjust XADD use.
636 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
638 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
639 (pthread_rwlock_timedrdlock): Return correct return value.
640 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
641 (pthread_rwlock_timedwrlock): Likewise.
643 2008-01-15 Ulrich Drepper <drepper@redhat.com>
645 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
646 thread returns the program exits with an error code.
648 2008-01-10 Ulrich Drepper <drepper@redhat.com>
650 * pthread-errnos.sym: Add EOVERFLOW.
651 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
652 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
653 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
654 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
656 2007-12-14 Ulrich Drepper <drepper@redhat.com>
658 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
659 parameter. Passed it as permission to mmap.
660 * allocatestack.c (allocate_stack): Pass prot as second parameter
663 2007-12-12 Ulrich Drepper <drepper@redhat.com>
665 * tst-basic7.c: Allocate memory for the stack.
668 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
669 (__pthread_cond_timedwait): Don't use VDSO.
670 Patch by Michal Januszewski.
672 2007-12-07 Ulrich Drepper <drepper@redhat.com>
675 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
676 Allow label before pthread_cleanup_pop.
677 (pthread_cleanup_pop_restore_np): Likewise.
679 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
681 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
682 Store 2 before returning ETIMEDOUT.
684 2007-11-23 Ulrich Drepper <drepper@redhat.com>
686 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
687 Store 2 before returning ETIMEDOUT.
688 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
689 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
690 (__lll_lock_wait_private): Optimize.
691 (__lll_lock_wait): Likewise.
693 2007-11-20 Jakub Jelinek <jakub@redhat.com>
695 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
696 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
697 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
699 2007-11-08 Ulrich Drepper <drepper@redhat.com>
702 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
703 If we time out, try one last time to lock the futex to avoid
704 losing a wakeup signal.
705 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
706 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
709 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
712 2007-11-07 Ulrich Drepper <drepper@redhat.com>
715 * allocatestack.c (allocate_stack): Change ENOMEM error in case
716 mmap failed to EAGAIN.
717 * Makefile (tests): Add tst-basic7.
718 * tst-basic7.c: New file.
720 2007-11-05 Ulrich Drepper <drepper@redhat.com>
722 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
725 2007-11-03 Mike Frysinger <vapier@gentoo.org>
727 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
728 missing line continuations.
729 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
730 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
732 2007-10-28 Ulrich Drepper <drepper@redhat.com>
735 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
736 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
737 (struct timer): Add next element.
738 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
739 enqueue timer structure into __active_timer_sigev_thread list.
740 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
741 remove timer struct from __active_timer_sigev_thread.
742 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
743 Before using timer structure make sure it is still on the
744 __active_timer_sigev_thread list. Keep lock until done.
745 Define __active_timer_sigev_thread and
746 __active_timer_sigev_thread_lock.
748 2007-10-27 Ulrich Drepper <drepper@redhat.com>
750 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
751 Redefine thread_atfork for use of ATFORK_MEM.
752 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
753 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
755 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
756 Use atomic operation when removing first element of list.
758 2007-10-17 Jakub Jelinek <jakub@redhat.com>
760 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
761 routine instead of an alias to __new_sem_post.
763 2007-10-15 Jakub Jelinek <jakub@redhat.com>
765 * init.c (__pthread_initialize_minimal): Initialize word to appease
768 2007-10-10 Jakub Jelinek <jakub@redhat.com>
770 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
771 libc.so just clear NAME.
772 (__libc_rwlock_fini): Nop inside of libc.so.
773 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
776 2007-09-02 Ulrich Drepper <drepper@redhat.com>
778 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
779 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
781 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
783 2007-08-21 Ulrich Drepper <drepper@redhat.com>
786 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
787 reclaimed stack if necessary.
788 * Makefile (tests): Add tst-tsd6.
789 * tst-tsd6.c: New file.
791 2007-08-21 Jakub Jelinek <jakub@redhat.com>
793 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
794 Add private argument.
796 2007-08-20 Ulrich Drepper <drepper@redhat.com>
798 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
799 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
801 2007-08-16 Jakub Jelinek <jakub@redhat.com>
803 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
804 (__lll_robust_timedlock): Pass private as last argument to
805 __lll_robust_timedlock_wait.
806 (__lll_unlock): Fix a pasto.
808 2007-08-15 Jakub Jelinek <jakub@redhat.com>
810 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
811 sparc_old_sem): New structs.
812 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
813 (__sem_wait_cleanup): New function.
814 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
815 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
816 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
818 (__old_sem_wait): New function.
819 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
820 nptl/sysdeps/unix/sysv/linux/sparc version.
821 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
823 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
824 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
825 (__new_sem_trywait): Use sparc_old_sem structure.
826 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
827 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
828 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
829 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
830 lll_futex_timed_wait.
831 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
832 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
833 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
835 (__old_sem_post): New function.
836 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
837 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
838 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
839 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
840 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
841 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
843 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
845 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
846 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
847 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
848 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
849 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
850 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
851 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
853 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
854 kernel-features.h and tcb-offsets.h.
855 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
856 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
858 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
860 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
861 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
863 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
864 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
865 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
866 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
867 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
868 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
869 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
871 2007-08-14 Jakub Jelinek <jakub@redhat.com>
873 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
874 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
875 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
876 lll_futex_timed_wait.
878 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
879 __lll_robust_unlock): Rewrite as macros instead of inline functions.
880 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
881 __lll_robust_unlock, __lll_wait_tid): Likewise.
883 2007-08-13 Jakub Jelinek <jakub@redhat.com>
885 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
887 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
888 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
889 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
890 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
891 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
892 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
893 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
894 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
896 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
897 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
898 process private. Switch DW_CFA_advance_loc1 and some
899 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
900 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
901 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
902 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
903 process private. Switch DW_CFA_advance_loc{1,2} and some
904 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
905 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
906 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
907 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
909 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
910 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
911 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
913 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
914 (__pthread_cond_broadcast): Compare %r8 instead of
915 dep_mutex-cond_*(%rdi) with $-1.
916 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
917 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
920 2007-08-13 Ulrich Drepper <drepper@redhat.com>
922 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
924 2007-08-13 Jakub Jelinek <jakub@redhat.com>
926 * allocatestack.c: Include kernel-features.h.
927 * pthread_create.c: Likewise.
928 * pthread_mutex_init.c: Likewise.
930 * pthread_cond_timedwait.c: Likewise.
931 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
932 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
933 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
934 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
935 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
936 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
937 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
939 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
941 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
942 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
943 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
944 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
946 2007-08-12 Jakub Jelinek <jakub@redhat.com>
948 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
949 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
950 byte elements. One of them is the new __shared element.
951 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
952 adjust names of other padding elements.
953 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
954 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
955 byte elements. One of them is the new __shared element.
956 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
957 adjust names of other padding elements.
958 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
959 Renamed __pad1 element to __shared, adjust names of other padding
961 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
962 (pthread_rwlock_t): Likewise.
963 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
966 2007-08-09 Anton Blanchard <anton@samba.org>
968 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
970 2007-08-12 Ulrich Drepper <drepper@redhat.com>
972 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
974 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
976 2007-08-11 Ulrich Drepper <drepper@redhat.com>
978 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
979 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
980 dealing with robust mutexes.
981 * pthread_mutex_timedlock.c: Likewise.
982 * pthread_mutex_trylock.c: Likewise.
983 * pthread_mutex_unlock.c: Likewise.
984 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
986 2007-08-06 Jakub Jelinek <jakub@redhat.com>
988 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
989 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
990 (PTHREAD_MUTEX_PSHARED): Define.
991 * pthread_mutex_init.c (__pthread_mutex_init): Set
992 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
994 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
995 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
996 as second argument to lll_lock.
997 (LLL_MUTEX_TRYLOCK): Take mutex as argument
998 instead of its __data.__lock field.
999 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1000 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1002 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1003 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
1004 instead of mutex->__data.__kind directly, pass
1005 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
1006 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
1007 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1008 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
1009 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
1010 to lll_timedlock, lll_robust_timedlock, lll_unlock and
1011 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
1012 of mutex->__data.__kind directly.
1013 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
1014 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
1015 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
1016 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
1017 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
1018 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
1020 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
1021 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
1022 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
1024 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
1025 Take mutex as argument instead of its __data.__lock field, pass
1026 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
1027 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
1028 __data.__lock field.
1029 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
1030 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
1031 to lll_robust_cond_lock.
1032 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
1033 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
1034 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
1035 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
1036 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
1037 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
1039 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
1040 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
1042 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
1043 pshared variable, pass it to lll_lock, lll_unlock,
1044 lll_futex_timedwait and lll_futex_wake.
1045 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
1046 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
1048 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
1049 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
1051 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
1052 lll_futex_wake_unlock): Likewise.
1053 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
1055 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
1056 lll_futex_wake_unlock): Likewise.
1057 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
1059 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
1060 lll_futex_wake_unlock): Likewise.
1061 (lll_futex_wake): Fix a typo.
1062 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
1063 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1064 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
1065 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1066 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
1067 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
1068 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
1069 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
1070 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1071 (__pthread_cond_timedwait): Likewise.
1072 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1073 (__condvar_cleanup, __pthread_cond_wait): Likewise.
1075 2007-08-05 Jakub Jelinek <jakub@redhat.com>
1077 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1078 Don't use CGOTSETUP and CGOTRESTORE macros.
1079 (CGOTSETUP, CGOTRESTORE): Remove.
1080 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
1083 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1085 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
1086 definitions for private futexes.
1087 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
1088 kernel-features.h and lowlevellock.h. Use private futexes if
1090 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
1091 (__lll_mutex_lock_wait): Rename to
1092 (__lll_lock_wait): ... this. Don't compile in for libc.so.
1093 (__lll_mutex_timedlock_wait): Rename to ...
1094 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
1095 Don't compile in for libc.so.
1096 (__lll_mutex_unlock_wake): Rename to ...
1097 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
1098 (__lll_timedwait_tid): Use __NR_gettimeofday.
1099 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
1100 the header from assembler. Renamed all lll_mutex_* resp.
1101 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1102 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
1103 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
1105 (__lll_lock_wait_private): Add prototype.
1106 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
1107 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
1108 __lll_unlock_wake): Likewise.
1109 (lll_lock): Add private argument. Call __lll_lock_wait_private
1110 if private is constant LLL_PRIVATE.
1111 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1112 lll_timedlock, lll_robust_timedlock): Add private argument.
1113 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
1114 if private is constant LLL_PRIVATE.
1115 (lll_robust_unlock, lll_robust_dead): Add private argument.
1116 (lll_lock_t): Remove.
1117 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1118 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1119 lll_cond_wake, lll_cond_broadcast): Remove.
1120 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
1121 kernel-features.h and lowlevellock.h.
1122 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1123 (LOAD_FUTEX_WAIT): Define.
1124 (__lll_robust_mutex_lock_wait): Rename to ...
1125 (__lll_robust_lock_wait): ... this. Add private argument.
1126 Use LOAD_FUTEX_WAIT macro.
1127 (__lll_robust_mutex_timedlock_wait): Rename to ...
1128 (__lll_robust_timedlock_wait): ... this. Add private argument.
1129 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
1130 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
1132 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1133 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
1134 __lll_mutex_{lock,unlock}_*.
1135 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
1136 lowlevellock.h and pthread-errnos.h.
1137 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1138 FUTEX_CMP_REQUEUE, EINVAL): Remove.
1139 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
1140 __lll_mutex_{lock,unlock}_*.
1141 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
1142 lowlevellock.h and pthread-errnos.h.
1143 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
1144 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
1145 __lll_mutex_{lock,unlock}_*.
1146 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
1148 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
1149 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
1150 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
1151 (__condvar_tw_cleanup): Likewise.
1152 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
1154 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
1155 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
1156 __lll_mutex_{lock,unlock}_*.
1157 ( __condvar_w_cleanup): Likewise.
1158 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
1159 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1160 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
1162 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1163 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
1164 __lll_mutex_{lock,unlock}_*.
1165 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
1167 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1168 FUTEX_PRIVATE_FLAG): Remove.
1169 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
1170 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
1171 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
1173 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1174 FUTEX_PRIVATE_FLAG): Remove.
1175 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
1176 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
1177 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
1179 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1180 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
1181 __lll_mutex_{lock,unlock}_*.
1182 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
1184 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1185 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
1186 __lll_mutex_{lock,unlock}_*.
1187 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
1188 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
1189 (__new_sem_post): Use standard initial exec code sequences.
1190 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
1192 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
1193 FUTEX_PRIVATE_FLAG): Remove.
1194 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
1195 exec code sequences.
1196 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
1197 (__new_sem_trywait): Use standard initial exec code sequences.
1198 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
1199 (__new_sem_wait): Use standard initial exec code sequences.
1201 2007-07-31 Anton Blanchard <anton@samba.org>
1203 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1204 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
1205 atomic_full_barrier.
1207 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1209 * allocatestack.c (stack_cache_lock): Change type to int.
1210 (get_cached_stack, allocate_stack, __deallocate_stack,
1211 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
1212 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
1213 as second argument to lll_lock and lll_unlock macros on
1215 * pthread_create.c (__find_in_stack_list): Likewise.
1216 (start_thread): Similarly with pd->lock. Use lll_robust_dead
1217 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
1219 * descr.h (struct pthread): Change lock and setxid_futex field
1221 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
1222 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
1223 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
1224 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
1226 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
1227 * pthread_cond_init.c (__pthread_cond_init): Likewise.
1228 * pthreadP.h (__attr_list_lock): Change type to int.
1229 * pthread_attr_init.c (__attr_list_lock): Likewise.
1230 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
1231 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
1233 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
1234 also for lll_futex_{wake,wait}.
1235 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
1237 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
1238 LLL_SHARED as second argument to lll_{,un}lock.
1239 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
1240 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
1241 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1242 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1244 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1245 as second argument to lll_{,un}lock macros on pd->lock.
1246 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1247 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1248 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1249 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1251 * sysdeps/pthread/createthread.c (do_clone, create_thread):
1253 * pthread_once.c (once_lock): Change type to int.
1254 (__pthread_once): Pass LLL_PRIVATE as second argument to
1255 lll_{,un}lock macros on once_lock.
1256 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1257 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1258 rwlock->__data.__shared as second argument to them and similarly
1260 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1262 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1264 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1265 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1266 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1267 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1268 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1269 to lll_{,un}lock macros on __sem_mappings_lock.
1270 * sem_open.c (check_add_mapping): Likewise.
1271 (__sem_mappings_lock): Change type to int.
1272 * semaphoreP.h (__sem_mappings_lock): Likewise.
1273 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1274 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1275 instead of lll_*mutex_*, pass LLL_SHARED as last
1277 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1278 pass LLL_SHARED as last argument.
1279 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1280 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1281 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1282 pass LLL_SHARED as last argument.
1283 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1284 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1285 LLL_SHARED as last argument.
1286 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1287 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1289 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1290 __libc_lock_lock_recursive, __libc_lock_unlock,
1291 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1292 argument to lll_{,un}lock.
1293 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1294 _IO_lock_unlock): Likewise.
1295 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1297 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1298 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1300 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1301 free_mem): Likewise.
1302 (__fork_lock): Change type to int.
1303 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1304 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1305 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1307 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1308 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1309 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1311 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1312 pass it through to lll_futex_*wait, only compile in when
1314 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1315 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1316 argument and pass it through to lll_futex_*wait.
1317 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1318 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1319 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1320 inline functions to __lll_* resp. __lll_robust_*.
1321 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1322 (lll_mutex_dead): Add private argument.
1323 (__lll_lock_wait_private): New prototype.
1324 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1325 __lll_robust_lock_timedwait): Add private argument to prototypes.
1326 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1327 call __lll_lock_wait_private, otherwise pass private to
1329 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1330 __lll_robust_timedlock): Add private argument, pass it to
1331 __lll_*wait functions.
1332 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1333 call __lll_unlock_wake_private, otherwise pass private to
1335 (__lll_robust_unlock): Add private argument, pass it to
1336 __lll_robust_unlock_wake.
1337 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1338 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1339 argument, pass it through to __lll_* inline function.
1340 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1341 (lll_lock_t): Remove.
1342 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1343 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1344 lll_cond_wake, lll_cond_broadcast): Remove.
1345 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1346 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1347 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1348 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1349 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1350 the header from assembler. Renamed all lll_mutex_* resp.
1351 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1352 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1353 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1354 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1355 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1356 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1357 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1359 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1360 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1361 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1362 (lll_trylock): Likewise, use __lll_trylock_asm, pass
1363 MULTIPLE_THREADS_OFFSET as another asm operand.
1364 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1365 MULTIPLE_THREADS_OFFSET as last asm operand, call
1366 __lll_lock_wait_private if private is constant LLL_PRIVATE,
1367 otherwise pass private as another argument to __lll_lock_wait.
1368 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1369 lll_timedlock, lll_robust_timedlock): Add private argument, pass
1370 private as another argument to __lll_*lock_wait call.
1371 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1372 MULTIPLE_THREADS_OFFSET as another asm operand, call
1373 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1374 otherwise pass private as another argument to __lll_unlock_wake.
1375 (lll_robust_unlock): Add private argument, pass private as another
1376 argument to __lll_unlock_wake.
1377 (lll_robust_dead): Add private argument, use __lll_private_flag
1379 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1380 LLL_MUTEX_LOCK_INITIALIZER.
1381 (lll_lock_t): Remove.
1382 (LLL_LOCK_INITIALIZER_WAITERS): Define.
1383 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1384 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1385 lll_cond_wake, lll_cond_broadcast): Remove.
1386 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1387 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1388 2007-05-2{3,9} changes.
1389 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1390 kernel-features.h and lowlevellock.h.
1391 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1392 (LOAD_FUTEX_WAIT): Rewritten.
1393 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1395 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1396 (__lll_mutex_lock_wait): Rename to ...
1397 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
1398 %ecx, %ecx is now private argument. Don't compile in for libc.so.
1399 (__lll_mutex_timedlock_wait): Rename to ...
1400 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
1401 contains private argument. Don't compile in for libc.so.
1402 (__lll_mutex_unlock_wake): Rename to ...
1403 (__lll_unlock_wake): ... this. %ecx contains private argument.
1404 Don't compile in for libc.so.
1405 (__lll_timedwait_tid): Use __NR_gettimeofday.
1406 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1407 kernel-features.h and lowlevellock.h.
1408 (LOAD_FUTEX_WAIT): Define.
1409 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1411 (__lll_robust_mutex_lock_wait): Rename to ...
1412 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
1413 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
1415 (__lll_robust_mutex_timedlock_wait): Rename to ...
1416 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
1417 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1418 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1420 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1421 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1422 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1423 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1424 to __lll_lock_wait in %edx.
1425 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1426 Include lowlevellock.h and pthread-errnos.h.
1427 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1428 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1429 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1430 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1431 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1433 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1434 Include lowlevellock.h and pthread-errnos.h.
1435 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1436 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1437 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1438 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1439 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1441 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1442 Include lowlevellock.h.
1443 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1445 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1446 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1447 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1448 __lll_unlock_wake. Use __NR_gettimeofday.
1449 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1450 Include lowlevellock.h.
1451 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1452 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1453 to __lll_*, pass cond_lock address in %edx rather than %ecx to
1454 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1455 and __lll_unlock_wake.
1456 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1457 Include lowlevellock.h.
1458 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1459 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1460 MUTEX(%ebx) address in %edx rather than %ecx to
1461 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1462 and __lll_unlock_wake. Move return value from %ecx to %edx
1464 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1465 Include lowlevellock.h.
1466 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1468 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1469 MUTEX(%ebp) address in %edx rather than %ecx to
1470 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1471 and __lll_unlock_wake. Move return value from %ecx to %edx
1472 register. Use __NR_gettimeofday.
1473 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1474 Include lowlevellock.h.
1475 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1477 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1478 MUTEX(%ebp) address in %edx rather than %ecx to
1479 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1480 and __lll_unlock_wake. Move return value from %ecx to %edx
1481 register. Use __NR_gettimeofday.
1482 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1483 Include lowlevellock.h.
1484 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1485 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1486 MUTEX(%edi) address in %edx rather than %ecx to
1487 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1488 and __lll_unlock_wake.
1489 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1490 Include lowlevellock.h.
1491 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1492 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1493 MUTEX(%ebx) address in %edx rather than %ecx to
1494 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1495 and __lll_unlock_wake. Move return value from %ecx to %edx
1497 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1499 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1501 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1502 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1503 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1505 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1506 (sem_timedwait): Use __NR_gettimeofday.
1507 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1509 (LOCK): Don't define.
1510 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1512 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1513 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1515 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1516 2007-05-2{3,9} changes.
1517 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1518 kernel-features.h and lowlevellock.h.
1519 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1520 (LOAD_FUTEX_WAIT): Rewritten.
1521 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1522 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1523 (__lll_mutex_lock_wait): Rename to ...
1524 (__lll_lock_wait): ... this. %esi is now private argument.
1525 Don't compile in for libc.so.
1526 (__lll_mutex_timedlock_wait): Rename to ...
1527 (__lll_timedlock_wait): ... this. %esi contains private argument.
1528 Don't compile in for libc.so.
1529 (__lll_mutex_unlock_wake): Rename to ...
1530 (__lll_unlock_wake): ... this. %esi contains private argument.
1531 Don't compile in for libc.so.
1532 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1533 kernel-features.h and lowlevellock.h.
1534 (LOAD_FUTEX_WAIT): Define.
1535 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1536 (__lll_robust_mutex_lock_wait): Rename to ...
1537 (__lll_robust_lock_wait): ... this. %esi argument contains private.
1538 Use LOAD_FUTEX_WAIT macro.
1539 (__lll_robust_mutex_timedlock_wait): Rename to ...
1540 (__lll_robust_timedlock_wait): ... this. %esi argument contains
1541 private, use LOAD_FUTEX_WAIT macro.
1542 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1544 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1545 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1546 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1547 __lll_lock_wait and __lll_unlock_wake.
1548 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1549 Include lowlevellock.h and pthread-errnos.h.
1550 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1551 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1552 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1553 pass LLL_SHARED in %esi to both __lll_lock_wait and
1555 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1556 Include lowlevellock.h and pthread-errnos.h.
1557 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1558 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1559 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1560 pass LLL_SHARED in %esi to both __lll_lock_wait and
1562 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1563 Include lowlevellock.h.
1564 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1565 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1566 pass LLL_SHARED in %esi to both __lll_lock_wait and
1568 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1569 Include lowlevellock.h.
1570 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1571 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1572 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1573 and __lll_unlock_wake.
1574 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1575 Include lowlevellock.h.
1576 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1578 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1579 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1580 and __lll_unlock_wake.
1581 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1582 Include lowlevellock.h.
1583 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1585 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1586 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1587 and __lll_unlock_wake.
1588 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1589 Include lowlevellock.h.
1590 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1592 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1593 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1594 and __lll_unlock_wake.
1595 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1596 Include lowlevellock.h.
1597 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1599 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1600 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1601 and __lll_unlock_wake.
1602 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1603 Include lowlevellock.h.
1604 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1606 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1607 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1608 and __lll_unlock_wake.
1609 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1611 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1613 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1614 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1615 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1617 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1618 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1620 (LOCK): Don't define.
1621 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1623 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1624 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1625 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1626 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1627 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1628 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1629 (__lll_lock_wait_private): New function.
1630 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1631 it to lll_futex_*wait. Don't compile in for libc.so.
1632 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1634 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1635 (struct sparc_pthread_barrier): Remove.
1636 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1637 struct sparc_pthread_barrier. Pass
1638 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1639 and lll_futex_wait macros.
1640 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1642 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1643 Include sparc pthread_barrier_wait.c instead of generic one.
1645 2007-07-30 Jakub Jelinek <jakub@redhat.com>
1647 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1649 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1650 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1652 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1653 (pthread_rwlock_timedwrlock): Likewise.
1654 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1655 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1657 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1659 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1661 2007-07-26 Jakub Jelinek <jakub@redhat.com>
1663 * tst-locale2.c (useless): Add return statement.
1665 2007-07-24 Jakub Jelinek <jakub@redhat.com>
1667 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1668 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1669 * pthread_create.c (start_thread): Likewise.
1670 * init.c (sighandler_setxid): Likewise.
1671 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1672 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1673 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1674 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1675 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1676 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1677 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1678 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1679 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1681 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1683 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1685 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1686 __rtld_notify): Likewise.
1687 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1688 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1689 __pthread_once): Likewise.
1690 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1691 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1692 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1693 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1694 (lll_futex_wait): Add private argument, define as wrapper around
1695 lll_futex_timed_wait.
1696 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1697 use __lll_private_flag macro.
1698 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1699 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1700 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1701 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1702 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1703 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1704 (lll_futex_wait): Add private argument, define as wrapper around
1705 lll_futex_timed_wait.
1706 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1707 use __lll_private_flag macro.
1708 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1709 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1710 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1712 (lll_futex_timed_wait, lll_futex_wake): Use it.
1713 (lll_private_futex_wait, lll_private_futex_timed_wait,
1714 lll_private_futex_wake): Removed.
1715 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1716 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1717 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1718 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1719 (lll_futex_wait): Add private argument, define as wrapper around
1720 lll_futex_timed_wait.
1721 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1722 use __lll_private_flag macro.
1723 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1724 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1726 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1727 (lll_private_futex_wait, lll_private_futex_timed_wait,
1728 lll_private_futex_wake): Removed.
1729 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1730 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1731 (lll_private_futex_wait, lll_private_futex_timed_wait,
1732 lll_private_futex_wake): Removed.
1733 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1734 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1735 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1736 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1737 (lll_futex_wait): Add private argument, define as wrapper around
1738 lll_futex_timed_wait.
1739 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1740 use __lll_private_flag macro.
1741 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1742 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1744 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1746 (lll_futex_timed_wait, lll_futex_wake): Use it.
1747 (lll_private_futex_wait, lll_private_futex_timed_wait,
1748 lll_private_futex_wake): Removed.
1750 2007-07-27 Jakub Jelinek <jakub@redhat.com>
1752 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1753 of the structure for sparc32.
1755 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
1757 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1759 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1761 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1762 code used when private futexes are assumed.
1763 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1766 2007-07-23 Jakub Jelinek <jakub@redhat.com>
1768 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1769 (__lll_private_flag): Define.
1770 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1771 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1773 (lll_private_futex_wait, lll_private_futex_timedwait,
1774 lll_private_futex_wake): Define as wrapper around non-_private
1776 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1777 (__lll_private_flag): Define.
1778 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1779 (lll_private_futex_wait, lll_private_futex_timedwait,
1780 lll_private_futex_wake): Define as wrapper around non-_private
1783 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
1785 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1786 parameter to lll_futex_wait call.
1787 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1789 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1790 Replace lll_futex_wait with lll_private_futex_wait.
1791 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1792 Add LLL_SHARED parameter to lll_futex_wake().
1794 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1795 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1796 lll_private_futex_wake.
1797 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1798 bit from private parm before syscall.
1799 (lll_futex_timed_wait): Likewise.
1800 (lll_futex_wake): Likewise.
1801 (lll_futex_wake_unlock): Likewise.
1802 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1803 (lll_robust_mutex_unlock): Likewise.
1804 (lll_mutex_unlock_force): Likewise.
1805 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1807 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1809 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1810 compilation when unconditionally using private futexes.
1811 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1812 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1814 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1815 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1817 2007-07-17 Jakub Jelinek <jakub@redhat.com>
1819 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1822 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1824 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1827 2007-05-16 Roland McGrath <roland@redhat.com>
1829 * init.c (__nptl_initial_report_events): New variable.
1830 (__pthread_initialize_minimal_internal): Initialize pd->report_events
1833 2007-06-22 Jakub Jelinek <jakub@redhat.com>
1835 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1836 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1838 2007-06-19 Ulrich Drepper <drepper@redhat.com>
1840 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1843 2007-06-18 Ulrich Drepper <drepper@redhat.com>
1845 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1846 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1847 * pthread_mutex_timedlock.c: Likewise.
1848 * pthread_mutex_trylock.c: Likewise.
1849 * pthread_mutex_unlock.c: Likewise.
1851 2007-06-17 Andreas Schwab <schwab@suse.de>
1853 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1856 2007-06-17 Ulrich Drepper <drepper@redhat.com>
1858 * allocatestack.c (allocate_stack): Make code compile if
1859 __ASSUME_PRIVATE_FUTEX is set.
1861 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1863 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1864 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1865 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1866 (__pthread_rwlock_wrlock): Likewise.
1867 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1868 (pthread_rwlock_timedrdlock): Likewise.
1869 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1870 (pthread_rwlock_timedwrlock): Likewise.
1871 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1872 (__pthread_rwlock_unlock): Likewise.
1874 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1876 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1877 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1878 Split __flags into __flags, __shared, __pad1 and __pad2.
1879 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1880 futexes if they are available.
1881 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1882 in libc-lowlevellock.S allow using private futexes.
1883 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1884 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
1885 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
1886 to call lll_futex_timed_wait. Add lll_private_futex_wait,
1887 lll_private_futex_timed_wait and lll_private_futex_wake.
1888 (lll_robust_mutex_unlock): Fix typo.
1889 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1890 field in futex command setup.
1891 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1892 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1893 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1894 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1895 if they are available. Remove clear_once_control.
1896 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1897 futexes if they are available.
1898 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1899 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1900 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1901 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1902 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1903 Wake only when there are waiters.
1904 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1905 support. Indicate that there are waiters. Remove unnecessary
1906 extra cancellation test.
1907 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
1908 left-over duplication of __sem_wait_cleanup.
1910 2007-06-07 Ulrich Drepper <drepper@redhat.com>
1912 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1913 parameter to lll_futex_wait, lll_futex_timed_wait, and
1914 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
1915 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1916 lll_private_futex_wake.
1917 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1918 * allocatestack.c: Adjust use of lll_futex_* macros.
1920 * lowlevellock.h: Likewise.
1921 * pthread_barrier_wait.c: Likewise.
1922 * pthread_cond_broadcast.c: Likewise.
1923 * pthread_cond_destroy.c: Likewise.
1924 * pthread_cond_signal.c: Likewise.
1925 * pthread_cond_timedwait.c: Likewise.
1926 * pthread_cond_wait.c: Likewise.
1927 * pthread_create.c: Likewise.
1928 * pthread_mutex_lock.c: Likewise.
1929 * pthread_mutex_setprioceiling.c: Likewise.
1930 * pthread_mutex_timedlock.c: Likewise.
1931 * pthread_mutex_unlock.c: Likewise.
1932 * pthread_rwlock_timedrdlock.c: Likewise.
1933 * pthread_rwlock_timedwrlock.c: Likewise.
1934 * pthread_rwlock_unlock.c: Likewise.
1935 * sysdeps/alpha/tls.h: Likewise.
1936 * sysdeps/i386/tls.h: Likewise.
1937 * sysdeps/ia64/tls.h: Likewise.
1938 * sysdeps/powerpc/tls.h: Likewise.
1939 * sysdeps/pthread/aio_misc.h: Likewise.
1940 * sysdeps/pthread/gai_misc.h: Likewise.
1941 * sysdeps/s390/tls.h: Likewise.
1942 * sysdeps/sh/tls.h: Likewise.
1943 * sysdeps/sparc/tls.h: Likewise.
1944 * sysdeps/unix/sysv/linux/fork.c: Likewise.
1945 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1946 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1947 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1948 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1949 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1950 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1951 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1952 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1953 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1955 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1956 * sysdeps/x86_64/tls.h: Likewise.
1958 2007-05-29 Ulrich Drepper <drepper@redhat.com>
1960 * pthread_getattr_np.c: No need to install a cancellation handler,
1961 this is no cancellation point.
1962 * pthread_getschedparam.c: Likewise.
1963 * pthread_setschedparam.c: Likewise.
1964 * pthread_setschedprio.c: Likewise.
1965 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1967 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1968 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1969 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1970 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1971 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1972 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1973 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1974 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1975 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1976 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1977 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1978 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1980 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1981 whether there are more than one thread makes no sense here since
1982 we only call the slow path if the locks are taken.
1983 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1985 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1986 COND_NWAITERS_SHIFT.
1987 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1989 * pthread_cond_init.c: Likewise.
1990 * pthread_cond_timedwait.c: Likewise.
1991 * pthread_cond_wait.c: Likewise.
1992 * pthread_condattr_getclock.c: Likewise.
1993 * pthread_condattr_setclock.c: Likewise.
1994 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1995 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1996 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1997 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1998 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2000 2007-05-28 Jakub Jelinek <jakub@redhat.com>
2002 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
2005 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
2007 (THREAD_GSCOPE_GET_FLAG): Remove.
2008 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
2009 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
2011 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
2012 (THREAD_GSCOPE_GET_FLAG): Remove.
2013 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
2014 instead of THREAD_GSCOPE_GET_FLAG.
2015 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
2017 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2018 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2019 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2020 THREAD_GSCOPE_WAIT): Define.
2021 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2022 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2023 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2024 THREAD_GSCOPE_WAIT): Define.
2025 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2026 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2027 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2028 THREAD_GSCOPE_WAIT): Define.
2029 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2030 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2031 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2032 THREAD_GSCOPE_WAIT): Define.
2034 2007-05-24 Richard Henderson <rth@redhat.com>
2036 * descr.h (struct pthread): Add header.gscope_flag.
2037 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
2038 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
2039 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
2040 THREAD_GSCOPE_WAIT): Define.
2042 2007-05-27 Ulrich Drepper <drepper@redhat.com>
2044 * init.c: Make it compile with older kernel headers.
2046 * tst-initializers1.c: Show through exit code which test failed.
2048 * pthread_rwlock_init.c: Also initialize __shared field.
2049 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
2050 element in rwlock structure into four byte elements. One of them is
2051 the new __shared element.
2052 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
2054 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
2055 __shared, adjust names of other padding elements.
2056 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2057 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
2058 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
2059 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
2061 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
2062 futex to use private operations if possible.
2063 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2065 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2067 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
2068 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2069 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2070 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2072 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2074 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2075 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2077 2007-05-26 Ulrich Drepper <drepper@redhat.com>
2079 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
2080 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
2081 * pthread_rwlock_timedrdlock.c: Likewise.
2082 * pthread_rwlock_tryrdlock.c: Likewise.
2084 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
2087 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
2088 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
2089 duplication of __sem_wait_cleanup.
2091 * allocatestack.c: Revert last change.
2093 * sysdeps/i386/tls.h: Likewise.
2094 * sysdeps/x86_64/tls.h: Likewise.
2095 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
2097 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
2099 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
2101 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
2102 * pthread_barrier_init.c: Set private flag if pshared and private
2103 futexes are supported.
2104 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
2105 private field in futex command setup.
2106 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
2108 2007-05-25 Ulrich Drepper <drepper@redhat.com>
2110 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
2112 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2113 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2114 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2115 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2116 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2118 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
2119 * sem_init.c (__new_sem_init): Rewrite to initialize all three
2120 fields in the structure.
2121 (__old_sem_init): New function.
2122 * sem_open.c: Initialize all fields of the structure.
2123 * sem_getvalue.c: Adjust for renamed element.
2124 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
2125 (gen-as-const-headers): Add structsem.sym.
2126 * sysdeps/unix/sysv/linux/structsem.sym: New file.
2127 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
2128 struct new_sem. Add struct old_sem.
2129 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
2130 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2131 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2132 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
2133 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2134 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2135 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
2136 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2137 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2138 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
2139 * tst-sem10.c: New file.
2140 * tst-sem11.c: New file.
2141 * tst-sem12.c: New file.
2142 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
2145 2007-05-25 Ulrich Drepper <drepper@redhat.com>
2146 Jakub Jelinek <jakub@redhat.com>
2148 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2149 Move __pthread_enable_asynccancel right before futex syscall.
2150 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2153 2007-05-24 Jakub Jelinek <jakub@redhat.com>
2155 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
2156 THREAD_COPY_PRIVATE_FUTEX): Define.
2157 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
2158 THREAD_COPY_PRIVATE_FUTEX): Define.
2159 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
2160 * init.c (__pthread_initialize_minimal_internal): Use
2161 THREAD_SET_PRIVATE_FUTEX.
2163 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
2164 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
2165 THREAD_GSCOPE_FLAG_WAIT): Define.
2166 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
2167 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
2168 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
2170 (THREAD_GSCOPE_GET_FLAG): Define.
2171 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
2172 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
2173 instead of ->header.gscope_flag directly.
2175 2007-05-23 Ulrich Drepper <drepper@redhat.com>
2177 * init.c (__pthread_initialize_minimal_internal): Check whether
2178 private futexes are available.
2179 * allocatestack.c (allocate_stack): Copy private_futex field from
2180 current thread into the new stack.
2181 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
2182 futexes if they are available.
2183 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
2184 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
2185 in libc-lowlevellock.S allow using private futexes.
2186 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2187 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2189 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2190 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
2191 if they are available.
2192 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
2193 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
2194 * sysdeps/i386/tcb-offsets.sym: Likewise.
2195 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
2196 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
2198 2007-05-21 Ulrich Drepper <drepper@redhat.com>
2200 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2201 Remove ptr_wait_lookup_done again.
2202 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
2203 (__pthread_initialize_minimal_internal): Initialize
2204 _dl_wait_lookup_done pointer in _rtld_global directly.
2205 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2206 Remove code to code _dl_wait_lookup_done.
2207 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
2210 2007-05-21 Jakub Jelinek <jakub@redhat.com>
2212 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
2213 pthread_mutex_init failed with ENOTSUP.
2215 2007-05-19 Ulrich Drepper <drepper@redhat.com>
2217 * allocatestack.c (__wait_lookup_done): New function.
2218 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
2219 Add ptr_wait_lookup_done.
2220 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
2221 * pthreadP.h: Declare __wait_lookup_done.
2222 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
2223 Define macros to implement reference handling of global scope.
2224 * sysdeps/x86_64/tls.h: Likewise.
2225 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2226 Initialize GL(dl_wait_lookup_done).
2228 2007-05-17 Ulrich Drepper <drepper@redhat.com>
2231 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
2233 * pthread_mutex_timedlock.c: Likewise.
2234 * pthread_mutex_trylock.c: Likewise.
2235 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
2237 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
2238 * tst-robust9.c: New file.
2239 * tst-robustpi9.c: New file.
2241 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
2242 unnecessary extra cancellation test.
2244 2007-05-14 Ulrich Drepper <drepper@redhat.com>
2246 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2247 extra cancellation test.
2248 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2250 2007-05-10 Ulrich Drepper <drepper@redhat.com>
2252 * descr.h (struct pthread): Rearrange members to fill hole in
2255 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2256 (__pthread_setaffinity_new): If syscall was successful and
2257 RESET_VGETCPU_CACHE is defined, use it before returning.
2258 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2260 2007-05-10 Jakub Jelinek <jakub@redhat.com>
2263 * tst-align2.c: Include stackinfo.h.
2264 * tst-getpid1.c: Likewise.
2266 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
2269 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2270 * tst-getpid1.c (do_test): Likewise.
2273 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2274 (allocate_stack): Likewise.
2276 2007-05-07 Ulrich Drepper <drepper@redhat.com>
2278 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2279 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2280 (__lll_robust_timedlock_wait): Likewise.
2281 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2283 2007-05-06 Mike Frysinger <vapier@gentoo.org>
2286 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2287 * tst-cancel4.c (tf_fdatasync): New test.
2289 2007-04-27 Ulrich Drepper <drepper@redhat.com>
2292 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2293 check mutexes like normal mutexes.
2296 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2297 Initialize the whole sigevent structure to appease valgrind.
2299 2007-04-25 Ulrich Drepper <drepper@redhat.com>
2301 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2302 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2304 2007-04-06 Ulrich Drepper <drepper@redhat.com>
2306 * tst-locale1.c: Avoid warnings.
2307 * tst-locale2.c: Likewise.
2309 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
2311 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2312 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2314 2007-03-16 Jakub Jelinek <jakub@redhat.com>
2316 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2317 __extern_always_inline where appropriate.
2318 * sysdeps/pthread/pthread.h: Likewise.
2320 2007-03-13 Richard Henderson <rth@redhat.com>
2322 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2323 separate cfi regions for the two subsections.
2325 2007-02-25 Ulrich Drepper <drepper@redhat.com>
2327 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2328 new thread, don't just decrement it.
2329 Patch by Suzuki K P <suzuki@in.ibm.com>.
2331 2007-02-21 Ulrich Drepper <drepper@redhat.com>
2333 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2334 PTHFCT_CALL definition.
2336 2007-02-18 Ulrich Drepper <drepper@redhat.com>
2338 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2339 available, don't use it.
2341 2007-02-09 Jakub Jelinek <jakub@redhat.com>
2343 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2344 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2345 call into the kernel to delay.
2347 2007-01-18 Ulrich Drepper <drepper@redhat.com>
2349 * tst-initializers1.c: We want to test the initializers as seen
2350 outside of libc, so undefined _LIBC.
2352 * pthread_join.c (cleanup): Avoid warning.
2354 2007-01-17 Ulrich Drepper <drepper@redhat.com>
2356 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2357 (__lll_timedwait_tid): Add unwind info.
2359 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2360 function table, mangle the pointers.
2361 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2362 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2363 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2364 demangle pointers before use.
2365 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2367 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2368 * sysdeps/pthread/setxid.h: Likewise.
2370 2007-01-12 Ulrich Drepper <drepper@redhat.com>
2372 * tst-rwlock7.c: Show some more information in case of correct
2375 2007-01-11 Ulrich Drepper <drepper@redhat.com>
2377 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2378 (lll_futex_timed_wait): Undo part of last change, don't negate
2381 2007-01-10 Ulrich Drepper <drepper@redhat.com>
2383 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
2384 FUTEX_CMP_REQUEUE and lll_futex_requeue.
2386 2006-12-28 David S. Miller <davem@davemloft.net>
2388 * shlib-versions: Fix sparc64 linux target specification.
2390 2007-01-10 Jakub Jelinek <jakub@redhat.com>
2392 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2393 Adjust include path for pthread_barrier_wait.c move.
2395 2006-12-21 Jakub Jelinek <jakub@redhat.com>
2397 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2398 tid isn't reread from pd->tid in between ESRCH test and the syscall.
2400 2006-12-06 Jakub Jelinek <jakub@redhat.com>
2402 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2403 6 argument cancellable syscalls.
2404 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2405 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2406 6 argument cancellable syscalls.
2407 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2409 2006-12-09 Ulrich Drepper <drepper@redhat.com>
2411 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2412 (__rtld_mrlock_initialize): Add missing closing parenthesis.
2414 2006-10-30 Jakub Jelinek <jakub@redhat.com>
2416 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2417 __sync_lock_release instead of __sync_lock_release_si.
2419 2006-10-29 Jakub Jelinek <jakub@redhat.com>
2421 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2423 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2424 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2425 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2426 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2427 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2428 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2429 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2430 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2431 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2432 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2433 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2435 2006-10-27 Ulrich Drepper <drepper@redhat.com>
2437 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2438 * pthread_barrier_wait.c: ...here.
2439 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2440 * pthread_cond_broadcast.c: ...here.
2441 * sysdeps/pthread/pthread_cond_signal.c: Move to...
2442 * pthread_cond_signal.c: ...here.
2443 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2444 * pthread_cond_timedwait.c: ...here.
2445 * sysdeps/pthread/pthread_cond_wait.c: Move to...
2446 * pthread_cond_wait.c: ...here.
2447 * sysdeps/pthread/pthread_once.c: Move to...
2448 * pthread_once.c: ...here.
2449 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2450 * pthread_rwlock_rdlock.c: ...here.
2451 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2452 * pthread_rwlock_timedrdlock.c: ...here.
2453 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2454 * pthread_rwlock_timedwrlock.c: ...here.
2455 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2456 * pthread_rwlock_unlock.c: ...here.
2457 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2458 * pthread_rwlock_wrlock.c: ...here.
2459 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2460 * pthread_spin_destroy.c: ...here.
2461 * sysdeps/pthread/pthread_spin_init.c: Move to...
2462 * pthread_spin_init.c: ...here.
2463 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2464 * pthread_spin_unlock.c: ...here.
2465 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2466 * pthread_getcpuclockid.c: ...here.
2468 * init.c: USE_TLS support is now always enabled.
2469 * tst-tls5.h: Likewise.
2470 * sysdeps/alpha/tls.h: Likewise.
2471 * sysdeps/i386/tls.h: Likewise.
2472 * sysdeps/ia64/tls.h: Likewise.
2473 * sysdeps/powerpc/tls.h: Likewise.
2474 * sysdeps/s390/tls.h: Likewise.
2475 * sysdeps/sh/tls.h: Likewise.
2476 * sysdeps/sparc/tls.h: Likewise.
2477 * sysdeps/x86_64/tls.h: Likewise.
2479 2006-10-27 Jakub Jelinek <jakub@redhat.com>
2481 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2482 __rtld_mrlock_change): Update oldval if atomic compare and exchange
2485 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2486 Define to THREAD_SELF->header.multiple_threads.
2487 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2489 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2491 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2492 (SINGLE_THREAD_P): Likewise.
2493 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2494 (SINGLE_THREAD_P): Likewise.
2495 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2496 (SINGLE_THREAD_P): Likewise.
2497 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2498 (SINGLE_THREAD_P): Likewise.
2499 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2501 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2502 (SINGLE_THREAD_P): Likewise.
2503 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2504 (SINGLE_THREAD_P): Likewise.
2505 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2508 2006-10-26 Jakub Jelinek <jakub@redhat.com>
2510 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2511 by default rather than 2_3_3.
2513 2006-10-17 Jakub Jelinek <jakub@redhat.com>
2515 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2516 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2517 atomic_* instead of catomic_* macros.
2519 2006-10-12 Ulrich Drepper <drepper@redhat.com>
2522 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2523 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2524 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2525 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2526 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2527 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2528 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2529 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2530 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2531 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2532 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2533 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2534 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2536 2006-10-11 Ulrich Drepper <drepper@redhat.com>
2538 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2539 cancelable syscalls with six parameters.
2541 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2542 operations instead of atomic_*.
2544 2006-10-09 Ulrich Drepper <drepper@redhat.com>
2546 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2548 2006-10-07 Ulrich Drepper <drepper@redhat.com>
2550 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2551 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2552 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2554 * pthread_attr_setstack.c: Allow overwriting the version number of the
2556 * pthread_attr_setstacksize.c: Likewise.
2557 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2559 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2560 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2562 2006-09-24 Ulrich Drepper <drepper@redhat.com>
2565 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2566 Patch by Petr Baudis.
2568 2006-09-18 Jakub Jelinek <jakub@redhat.com>
2570 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2572 * tst-cancel2.c (tf): Loop as long as something was written.
2574 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2576 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2577 mutexes wake all mutexes.
2578 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2579 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2580 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2582 2006-09-12 Ulrich Drepper <drepper@redhat.com>
2584 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2585 to guarantee the thread is always canceled.
2587 2006-09-08 Jakub Jelinek <jakub@redhat.com>
2589 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2591 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2592 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
2593 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2594 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2595 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2597 2006-09-08 Ulrich Drepper <drepper@redhat.com>
2600 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2601 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2602 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2603 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2604 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2605 * Makefile (tests): Add tst-cond22.
2606 * tst-cond22.c: New file.
2608 2006-09-05 Ulrich Drepper <drepper@redhat.com>
2611 * descr.h (struct pthread): Add parent_cancelhandling.
2612 * sysdeps/pthread/createthread.c (create_thread): Pass parent
2613 cancelhandling value to child.
2614 * pthread_create.c (start_thread): If parent thread was canceled
2615 reset the SIGCANCEL mask.
2616 * Makefile (tests): Add tst-cancel25.
2617 * tst-cancel25.c: New file.
2619 2006-09-05 Jakub Jelinek <jakub@redhat.com>
2620 Ulrich Drepper <drepper@redhat.com>
2622 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2623 counterp if it is already zero.
2624 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2626 2006-03-04 Jakub Jelinek <jakub@redhat.com>
2627 Roland McGrath <roland@redhat.com>
2629 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2630 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2631 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2632 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2633 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2634 lll_robust_mutex_timedlock, lll_mutex_unlock,
2635 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2636 Add _L_*_ symbols around the subsection.
2637 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2638 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2640 2006-03-03 Jakub Jelinek <jakub@redhat.com>
2641 Roland McGrath <roland@redhat.com>
2643 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2644 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2645 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2646 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2647 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2648 lll_robust_mutex_timedlock, lll_mutex_unlock,
2649 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2650 Add _L_*_ symbols around the subsection.
2651 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2652 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2654 2006-08-31 Ulrich Drepper <drepper@redhat.com>
2656 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2657 change because it can disturb too much existing code. If real hard
2658 reader preference is needed we'll introduce another type.
2659 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2660 (pthread_rwlock_timedwrlock): Likewise.
2661 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2664 2006-08-30 Ulrich Drepper <drepper@redhat.com>
2666 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2668 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2669 (pthread_rwlock_timedwrlock): Likewise.
2670 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2673 2006-08-25 Jakub Jelinek <jakub@redhat.com>
2675 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2676 Only define ifdef SHARED.
2678 2006-08-23 Ulrich Drepper <drepper@redhat.com>
2680 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2681 (free_stacks): ...here.
2682 (__free_stack_cache): New function.
2683 * pthreadP.h: Declare __free_stack_cache.
2684 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2686 * init.c (pthread_functions): Initialize ptr_freeres.
2687 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2688 New freeres function.
2690 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
2693 * Makefile (extra-objs): Add modules to extra-test-objs instead.
2695 2006-08-20 Ulrich Drepper <drepper@redhat.com>
2697 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2698 _XOPEN_REALTIME_THREADS.
2700 2006-08-15 Jakub Jelinek <jakub@redhat.com>
2702 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2703 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2704 HAVE_CLOCK_GETTIME_VSYSCALL.
2705 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2707 2006-08-14 Jakub Jelinek <jakub@redhat.com>
2709 * sysdeps/unix/sysv/linux/bits/posix_opt.h
2710 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2711 * descr.h (struct priority_protection_data): New type.
2712 (struct pthread): Add tpp field.
2713 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2714 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2715 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2716 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2718 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2719 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2720 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2721 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2723 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2725 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2726 * pthread_mutexattr_getprioceiling.c
2727 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2728 in the SCHED_FIFO priority range.
2729 * pthread_mutexattr_setprioceiling.c
2730 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2731 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2732 if mutex is not TPP. Ceiling is now in __data.__lock.
2733 * pthread_mutex_setprioceiling.c: Include stdbool.h.
2734 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
2735 is now in __data.__lock. Add locking.
2736 * pthread_create.c (__free_tcb): Free pd->tpp structure.
2737 * Makefile (libpthread-routines): Add tpp.
2738 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2739 * tst-tpp.h: New file.
2740 * tst-mutexpp1.c: New file.
2741 * tst-mutexpp6.c: New file.
2742 * tst-mutexpp10.c: New file.
2743 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2744 * tst-mutex6.c (TEST_FUNCTION): Likewise.
2746 2006-08-12 Ulrich Drepper <drepper@redhat.com>
2749 * pthread_join.c (pthread_join): Account for self being canceled
2750 when checking for deadlocks.
2751 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
2752 (tf1): Don't print anything after pthread_join returns, this would be
2753 another cancellation point.
2755 * tst-join6.c: New file.
2756 * Makefile (tests): Add tst-join6.
2758 2006-08-03 Ulrich Drepper <drepper@redhat.com>
2761 * pthread_setspecific.c (__pthread_setspecific): Check
2762 out-of-range index before checking for unused key.
2764 * sysdeps/pthread/gai_misc.h: New file.
2766 2006-08-01 Ulrich Drepper <drepper@redhat.com>
2768 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
2769 file. Don't use sysctl.
2770 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
2771 overwrite the file if this is likely not true.
2773 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
2775 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2776 * Makefile (tests): Add tst-getpid3.
2777 * tst-getpid3.c: New file.
2779 2006-07-30 Roland McGrath <roland@redhat.com>
2781 * Makefile (libpthread-routines): Add ptw-sigsuspend.
2783 * sysdeps/unix/sysv/linux/i386/not-cancel.h
2784 (pause_not_cancel): New macro.
2785 (nanosleep_not_cancel): New macro.
2786 (sigsuspend_not_cancel): New macro.
2787 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2788 nanosleep_not_cancel macro from <not-cancel.h>.
2789 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2790 macro from <not-cancel.h>.
2792 2006-07-28 Ulrich Drepper <drepper@redhat.com>
2793 Jakub Jelinek <jakub@redhat.com>
2795 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2796 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
2797 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2798 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2799 * pthread_mutex_init.c: Add support for priority inheritance mutex.
2800 * pthread_mutex_lock.c: Likewise.
2801 * pthread_mutex_timedlock.c: Likewise.
2802 * pthread_mutex_trylock.c: Likewise.
2803 * pthread_mutex_unlock.c: Likewise.
2804 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2806 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2807 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2808 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2809 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2810 pthread-pi-defines.sym.
2811 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2812 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2813 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2814 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2815 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2816 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2817 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2818 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2819 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2820 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2821 _POSIX_THREAD_PRIO_INHERIT to 200112L.
2822 * tst-mutex1.c: Adjust to allow use in PI mutex test.
2823 * tst-mutex2.c: Likewise.
2824 * tst-mutex3.c: Likewise.
2825 * tst-mutex4.c: Likewise.
2826 * tst-mutex5.c: Likewise.
2827 * tst-mutex6.c: Likewise.
2828 * tst-mutex7.c: Likewise.
2829 * tst-mutex7a.c: Likewise.
2830 * tst-mutex8.c: Likewise.
2831 * tst-mutex9.c: Likewise.
2832 * tst-robust1.c: Likewise.
2833 * tst-robust7.c: Likewise.
2834 * tst-robust8.c: Likewise.
2835 * tst-mutexpi1.c: New file.
2836 * tst-mutexpi2.c: New file.
2837 * tst-mutexpi3.c: New file.
2838 * tst-mutexpi4.c: New file.
2839 * tst-mutexpi5.c: New file.
2840 * tst-mutexpi6.c: New file.
2841 * tst-mutexpi7.c: New file.
2842 * tst-mutexpi7a.c: New file.
2843 * tst-mutexpi8.c: New file.
2844 * tst-mutexpi9.c: New file.
2845 * tst-robust1.c: New file.
2846 * tst-robust2.c: New file.
2847 * tst-robust3.c: New file.
2848 * tst-robust4.c: New file.
2849 * tst-robust5.c: New file.
2850 * tst-robust6.c: New file.
2851 * tst-robust7.c: New file.
2852 * tst-robust8.c: New file.
2853 * Makefile (tests): Add the new tests.
2855 * pthread_create.c (start_thread): Add some casts to avoid warnings.
2856 * pthread_mutex_destroy.c: Remove unneeded label.
2858 2006-07-01 Ulrich Drepper <drepper@redhat.com>
2860 * pthread_mutex_init.c (__pthread_mutex_init): Move some
2861 computations to compile time.
2863 2006-06-04 Ulrich Drepper <drepper@redhat.com>
2865 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2867 2006-05-15 Ulrich Drepper <drepper@redhat.com>
2869 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2871 2006-05-11 Ulrich Drepper <drepper@redhat.com>
2873 * pthread_key_create.c (__pthread_key_create): Do away with
2874 __pthread_keys_lock.
2876 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2877 (__kernel_cpumask_size): Mark as hidden.
2878 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2880 * sem_open.c (__sem_mappings_lock): Mark as hidden.
2881 * semaphoreP.h (__sem_mappings_lock): Likewise.
2883 2006-05-10 Ulrich Drepper <drepper@redhat.com>
2885 * pthread_atfork.c: Mark __dso_handle as hidden.
2887 2006-05-09 Ulrich Drepper <drepper@redhat.com>
2890 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2891 the reload problem. Change the one path in pthread_cancel_init
2892 which causes the problem. Force gcc to reload. Simplify callers.
2893 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2894 (_Unwind_GetBSP): Undo last patch.
2896 2006-05-07 Ulrich Drepper <drepper@redhat.com>
2898 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2899 function pointer is reloaded after pthread_cancel_init calls.
2902 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2903 pointers are reloaded after pthread_cancel_init calls.
2905 2006-05-01 Ulrich Drepper <drepper@redhat.com>
2907 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2910 2006-04-27 Ulrich Drepper <drepper@redhat.com>
2912 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2913 Allocate new object which is passed to timer_sigev_thread so that
2914 the timer can be deleted before the new thread is scheduled.
2916 2006-04-26 Roland McGrath <roland@redhat.com>
2918 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2920 2006-04-08 Ulrich Drepper <drepper@redhat.com>
2922 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2923 suffix for conditional jumps.
2924 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2925 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2926 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2927 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2928 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2929 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2931 * init.c (sigcancel_handler): Compare with correct PID even if the
2932 thread is in the middle of a fork call.
2933 (sighandler_setxid): Likewise.
2934 Reported by Suzuki K P <suzuki@in.ibm.com> .
2936 2006-04-07 Jakub Jelinek <jakub@redhat.com>
2938 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2940 2006-04-06 Ulrich Drepper <drepper@redhat.com>
2942 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2943 fails [Coverity CID 105].
2945 2006-04-05 Ulrich Drepper <drepper@redhat.com>
2947 * sysdeps/pthread/pthread.h: Add nonnull attributes.
2949 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
2952 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2953 Define __lll_rel_instr using lwsync.
2955 2006-03-27 Ulrich Drepper <drepper@redhat.com>
2957 * allocatestack.c (allocate_stack): Always initialize robust_head.
2958 * descr.h: Define struct robust_list_head.
2959 (struct pthread): Use robust_list_head in robust mutex list definition.
2960 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2961 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2962 (__pthread_initialize_minimal_internal): Register robust_list with
2964 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2965 Declare __set_robust_list_avail.
2966 * pthread_create.c (start_thread): Register robust_list of new thread.
2967 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2969 * pthread_mutex_destroy.c: For robust mutexes don't look at the
2970 number of users, it's unreliable.
2971 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2972 set_robust_list syscall is available.
2973 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2974 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2975 Set robust_head.list_op_pending before trying to lock a robust mutex.
2976 * pthread_mutex_timedlock.c: Likewise.
2977 * pthread_mutex_trylock.c: Likewise.
2978 * pthread_mutex_unlock.c: Likewise for unlocking.
2979 * Makefile (tests): Add tst-robust8.
2980 * tst-robust8.c: New file.
2982 2006-03-08 Andreas Schwab <schwab@suse.de>
2984 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2985 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2987 2006-03-05 Roland McGrath <roland@redhat.com>
2989 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2990 and $config_os doesn't match *linux*.
2992 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
2994 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2995 Use __syscall_error.
2996 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2997 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2998 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2999 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3000 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
3001 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
3003 2006-03-02 Ulrich Drepper <drepper@redhat.com>
3005 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
3007 2006-03-01 Ulrich Drepper <drepper@redhat.com>
3009 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
3010 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
3012 (__lll_robust_timedlock_wait): Likewise.
3013 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
3014 (__lll_robust_lock_wait): Likewise.
3015 (__lll_robust_timedlock_wait): Likewise.
3016 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3017 (__lll_robust_lock_wait): Likewise.
3018 (__lll_robust_timedlock_wait): Likewise.
3020 2006-03-01 Jakub Jelinek <jakub@redhat.com>
3022 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
3023 lll_robust_mutex_trylock, lll_robust_mutex_lock,
3024 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3025 lll_robust_mutex_unlock): Define.
3026 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3028 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
3030 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
3031 instead of <clone.S>.
3033 2006-02-27 Jakub Jelinek <jakub@redhat.com>
3035 * Makefile (libpthread-routines): Add
3036 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
3037 and pthread_mutex_[sg]etprioceiling.
3038 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
3039 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
3040 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
3041 pthread_mutex_setprioceiling.
3042 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
3043 PTHREAD_PRIO_PROTECT): New enum values.
3044 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
3045 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
3046 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
3048 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
3049 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
3050 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
3052 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
3053 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
3054 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
3055 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
3056 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
3057 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
3058 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
3060 * pthread_mutex_getprioceiling.c: New file.
3061 * pthread_mutex_setprioceiling.c: New file.
3062 * pthread_mutexattr_getprioceiling.c: New file.
3063 * pthread_mutexattr_setprioceiling.c: New file.
3064 * pthread_mutexattr_getprotocol.c: New file.
3065 * pthread_mutexattr_setprotocol.c: New file.
3067 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
3069 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
3071 2006-02-27 Roland McGrath <roland@redhat.com>
3073 * sysdeps/pthread/Subdirs: List nptl here too.
3074 * configure (libc_add_on_canonical): New variable.
3076 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
3078 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
3079 self to get main source tree's file.
3080 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
3081 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
3082 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
3083 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
3084 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
3085 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
3086 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
3087 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
3088 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
3089 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
3090 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
3091 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
3092 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
3094 * Makefile: Use $(sysdirs) in vpath directive.
3096 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
3097 (CPPFLAGS-timer_routines.c): Likewise.
3099 * Makeconfig (includes): Variable removed.
3101 2006-02-26 Roland McGrath <roland@redhat.com>
3103 * sysdeps/generic/pt-raise.c: Moved to ...
3104 * pt-raise.c: ... here.
3105 * sysdeps/generic/lowlevellock.h: Moved to ...
3106 * lowlevellock.h: ... here.
3108 2006-02-23 Roland McGrath <roland@redhat.com>
3110 * descr.h (struct pthread): Add final member `end_padding'.
3111 (PTHREAD_STRUCT_END_PADDING): Use it.
3113 2006-02-20 Roland McGrath <roland@redhat.com>
3115 * sysdeps/mips: Directory removed, saved in ports repository.
3116 * sysdeps/unix/sysv/linux/mips: Likewise.
3118 2006-02-18 Ulrich Drepper <drepper@redhat.com>
3120 * tst-robust1.c: Add second mutex to check that the mutex list is
3123 2006-02-17 Jakub Jelinek <jakub@redhat.com>
3125 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
3126 lll_robust_mutex_trylock, lll_robust_mutex_lock,
3127 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
3128 lll_robust_mutex_unlock): New macros.
3129 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
3130 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3131 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3132 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3133 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
3135 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3137 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
3139 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
3141 2006-02-17 Ulrich Drepper <drepper@redhat.com>
3143 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3144 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
3145 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
3146 (lll_robust_mutex_unlock): Likewise.
3148 2006-02-13 Jakub Jelinek <jakub@redhat.com>
3150 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
3151 Set robust_list.__next rather than robust_list.
3152 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3153 (__pthread_list_t): New typedef.
3154 (pthread_mutex_t): Replace __next and __prev fields with __list.
3155 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3156 (__pthread_list_t): New typedef.
3157 (pthread_mutex_t): Replace __next and __prev fields with __list.
3158 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3159 (__pthread_list_t, __pthread_slist_t): New typedefs.
3160 (pthread_mutex_t): Replace __next and __prev fields with __list.
3161 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3162 (__pthread_list_t, __pthread_slist_t): New typedefs.
3163 (pthread_mutex_t): Replace __next and __prev fields with __list.
3164 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3165 (__pthread_list_t, __pthread_slist_t): New typedefs.
3166 (pthread_mutex_t): Replace __next and __prev fields with __list.
3167 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
3168 (__pthread_slist_t): New typedef.
3169 (pthread_mutex_t): Replace __next field with __list.
3171 2006-02-15 Ulrich Drepper <drepper@redhat.com>
3173 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
3174 PTHREAD_MUTEX_OWNERDEAD.
3175 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
3176 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
3177 * Makefile (libpthread-routines): Add lowlevelrobustlock.
3178 * pthread_create.c (start_thread): Very much simplify robust_list loop.
3179 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
3180 to PTHREAD_MUTEX_INCONSISTENT.
3181 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
3182 * pthread_mutex_lock.c: Reimplement robust mutex handling.
3183 * pthread_mutex_trylock.c: Likewise.
3184 * pthread_mutex_timedlock.c: Likewise.
3185 * pthread_mutex_unlock.c: Likewise.
3186 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3187 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3188 lowlevelrobustlock.sym.
3189 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
3190 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
3192 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3193 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
3194 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
3195 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
3196 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
3198 2006-02-12 Ulrich Drepper <drepper@redhat.com>
3200 * allocatestack.c (allocate_stack): Initialize robust_list.
3201 * init.c (__pthread_initialize_minimal_internal): Likewise.
3202 * descr.h (struct xid_command): Pretty printing.
3203 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
3204 robust_list. Adjust macros.
3205 * pthread_create.c (start_thread): Adjust robust_list handling.
3206 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
3207 but the owner for all robust mutex types.
3208 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3209 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
3210 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3211 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
3213 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
3214 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
3216 2006-02-08 Jakub Jelinek <jakub@redhat.com>
3218 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
3219 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
3221 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3223 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
3225 (lll_futex_timed_wait): Define.
3227 2006-01-19 Ulrich Drepper <drepper@redhat.com>
3229 * tst-cancel4.c: Test ppoll.
3231 2006-01-18 Andreas Jaeger <aj@suse.de>
3234 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
3235 (pthread_mutex_t): Follow changes for other archs. Based on patch
3236 by Jim Gifford <patches@jg555.com>.
3238 2006-01-13 Richard Henderson <rth@redhat.com>
3240 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
3242 2006-01-10 Roland McGrath <roland@redhat.com>
3244 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3245 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3246 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3247 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3248 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3249 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3250 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3251 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3252 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3253 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3255 2006-01-09 Roland McGrath <roland@redhat.com>
3257 * tst-initializers1-c89.c: New file.
3258 * tst-initializers1-c99.c: New file.
3259 * tst-initializers1-gnu89.c: New file.
3260 * tst-initializers1-gnu99.c: New file.
3261 * Makefile (tests): Add them.
3262 (CFLAGS-tst-initializers1-c89.c): New variable.
3263 (CFLAGS-tst-initializers1-c99.c): New variable.
3264 (CFLAGS-tst-initializers1-gnu89.c): New variable.
3265 (CFLAGS-tst-initializers1-gnu99.c): New variable.
3267 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3268 Use __extension__ on anonymous union definition.
3269 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3270 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3271 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3272 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3273 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3275 2006-01-08 Jakub Jelinek <jakub@redhat.com>
3277 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3278 Don't give the union a name because it changes the mangled name.
3279 Instead name the struct for __data.
3280 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3282 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3285 2006-01-09 Jakub Jelinek <jakub@redhat.com>
3287 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3288 stack bias to mc_ftp field.
3290 2006-01-07 Ulrich Drepper <drepper@redhat.com>
3292 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3293 being too clever and reloading the futex value where it shouldn't.
3295 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3297 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3300 2006-01-06 Jakub Jelinek <jakub@redhat.com>
3302 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3305 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3307 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3308 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3309 rename in tcbhead_t.
3311 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3312 Don't give the union a name because it changes the mangled name.
3313 Instead name the struct for __data.
3314 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3315 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3316 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3317 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3318 * pthread_create.c (start_thread): Adjust robust mutex free loop.
3319 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3321 2006-01-05 Ulrich Drepper <drepper@redhat.com>
3323 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3325 (lll_futex_timed_wait): Define.
3326 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3327 * sysdeps/pthread/aio_misc.h: New file.
3329 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
3331 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3333 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
3335 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3336 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3337 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3339 2006-01-04 Ulrich Drepper <drepper@redhat.com>
3341 * tst-cancel24.cc: Use C headers instead of C++ headers.
3343 2006-01-03 Jakub Jelinek <jakub@redhat.com>
3345 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3346 sparc-linux configured glibc.
3347 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3348 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3349 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3350 atomic_compare_and_exchange_val_24_acq instead of
3351 atomic_compare_and_exchange_val_acq.
3352 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3353 instead of atomic_exchange_rel.
3354 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3355 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3357 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3359 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3360 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3361 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3362 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3363 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3364 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3366 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3368 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3369 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3370 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3372 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3374 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3376 2006-01-03 Ulrich Drepper <drepper@redhat.com>
3378 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3381 2006-01-02 Jakub Jelinek <jakub@redhat.com>
3383 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3384 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3385 THREAD_COPY_POINTER_GUARD): Define.
3386 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3387 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3389 2006-01-01 Ulrich Drepper <drepper@redhat.com>
3391 * version.c: Update copyright year.
3393 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3395 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3396 .eh_frame section, use cfi_* directives.
3397 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3399 2005-12-30 Ulrich Drepper <drepper@redhat.com>
3401 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3404 2005-12-29 Ulrich Drepper <drepper@redhat.com>
3406 * sysdeps/pthread/sigaction.c: Removed.
3407 * sigaction.c: New file.
3408 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3410 2005-12-28 Ulrich Drepper <drepper@redhat.com>
3412 * Makefile (tests): Add tst-signal7.
3413 * tst-signal7.c: New file.
3415 2005-12-27 Roland McGrath <roland@redhat.com>
3417 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3418 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3419 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3420 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3421 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3422 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3423 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3424 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3425 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3426 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3427 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3429 2005-12-27 Jakub Jelinek <jakub@redhat.com>
3431 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3432 and __prev field to pthread_mutex_t.
3433 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3434 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3435 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3436 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3437 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3440 2005-12-26 Ulrich Drepper <drepper@redhat.com>
3442 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3443 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3444 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3445 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3446 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3447 and PTHREAD_MUTEXATTR_FLAG_BITS.
3448 * descr.h (struct pthread): Add robust_list field and define
3449 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3450 * pthread_mutexattr_getrobust.c: New file.
3451 * pthread_mutexattr_setrobust.c: New file.
3452 * pthread_mutex_consistent.c: New file.
3453 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3454 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3455 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3456 Adjust pthread_mutex_t initializers.
3457 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3458 field to pthread_mutex_t.
3459 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3460 and __prev field to pthread_mutex_t.
3461 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3462 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3463 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3464 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3465 * pthread_mutexattr_gettype.c: Likewise.
3466 * pthread_mutexattr_setpshared.c: Likewise.
3467 * pthread_mutexattr_settype.c: Likewise.
3468 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3469 Initialize mutex kind according to robust flag.
3470 * pthread_mutex_lock.c: Implement local robust mutex.
3471 * pthread_mutex_timedlock.c: Likewise.
3472 * pthread_mutex_trylock.c: Likewise.
3473 * pthread_mutex_unlock.c: Likewise.
3474 * pthread_create.c (start_thread): Mark robust mutexes which remained
3476 * tst-robust1.c: New file.
3477 * tst-robust2.c: New file.
3478 * tst-robust3.c: New file.
3479 * tst-robust4.c: New file.
3480 * tst-robust5.c: New file.
3481 * tst-robust6.c: New file.
3482 * tst-robust7.c: New file.
3483 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3484 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3485 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3486 tst-robust5, tst-robust6, and tst-robust7.
3488 * tst-typesizes.c: New file.
3489 * Makefile (tests): Add tst-typesizes.
3491 * tst-once3.c: More debug output.
3493 2005-12-24 Ulrich Drepper <drepper@redhat.com>
3495 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3496 missing after last change.
3498 * version.c: Update copyright year.
3500 2005-12-23 Ulrich Drepper <drepper@redhat.com>
3502 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3503 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3504 * pthread_mutex_trylock.c: Likewise.
3505 * pthread_mutex_timedlock.c: Likewise.
3506 * pthread_mutex_unlock.c: Likewise.
3508 2005-12-22 Roland McGrath <roland@redhat.com>
3510 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3511 so that #include_next's search location is not reset to the -I..
3512 directory where <nptl/...> can be found.
3514 2005-12-22 Ulrich Drepper <drepper@redhat.com>
3517 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3518 Fix unwind info. Remove useless branch prediction prefix.
3519 * tst-cancel24.cc: New file.
3520 * Makefile: Add rules to build and run tst-cancel24.
3522 2005-12-21 Roland McGrath <roland@redhat.com>
3524 * libc-cancellation.c: Use <> rather than "" #includes.
3525 * pt-cleanup.c: Likewise.
3526 * pthread_create.c: Likewise.
3527 * pthread_join.c: Likewise.
3528 * pthread_timedjoin.c: Likewise.
3529 * pthread_tryjoin.c: Likewise.
3530 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3531 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3532 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3533 * unwind.c: Likewise.
3535 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3537 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3538 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3539 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3540 THREAD_COPY_POINTER_GUARD): Define.
3542 2005-12-19 Jakub Jelinek <jakub@redhat.com>
3544 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3546 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3547 THREAD_COPY_POINTER_GUARD): Define.
3548 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3549 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3550 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3551 THREAD_COPY_POINTER_GUARD): Define.
3552 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3553 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3554 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3555 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3556 Use PTR_DEMANGLE for B0 if defined.
3558 2005-12-17 Ulrich Drepper <drepper@redhat.com>
3560 * pthread_create.c (__pthread_create_2_1): Use
3561 THREAD_COPY_POINTER_GUARD if available.
3562 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3563 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3564 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3565 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3566 * sysdeps/x86_64/tls.h: Likewise.
3568 2005-12-15 Roland McGrath <roland@redhat.com>
3570 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3572 2005-12-13 Ulrich Drepper <drepper@redhat.com>
3574 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3576 * errno-loc.c: New file.
3578 2005-12-12 Roland McGrath <roland@redhat.com>
3580 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3581 adjustments before choosing stack size. Update minimum stack size
3582 calculation to match allocate_stack change.
3584 2005-12-12 Ulrich Drepper <drepper@redhat.com>
3586 * allocatestack.c (allocate_stack): Don't demand that there is an
3587 additional full page available on the stack beside guard, TLS, the
3590 2005-11-24 Ulrich Drepper <drepper@redhat.com>
3592 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3593 (__cleanup_fct_attribute): Use __regparm__ not regparm.
3595 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3596 compiling 32-bit code we must define __cleanup_fct_attribute.
3598 005-11-24 Jakub Jelinek <jakub@redhat.com>
3601 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3602 __attribute__ instead of __attribute.
3603 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3604 (__cleanup_fct_attribute): Likewise.
3606 2005-11-17 Jakub Jelinek <jakub@redhat.com>
3608 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3609 a write barrier before writing libgcc_s_getcfa.
3611 2005-11-06 Ulrich Drepper <drepper@redhat.com>
3613 * sysdeps/unix/sysv/linux/configure: Removed.
3615 2005-11-05 Ulrich Drepper <drepper@redhat.com>
3617 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3618 optional init_array/fini_array support.
3620 2005-10-24 Roland McGrath <roland@redhat.com>
3622 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3623 versioned_symbol use.
3625 2005-10-16 Roland McGrath <roland@redhat.com>
3627 * init.c (__pthread_initialize_minimal_internal): Even when using a
3628 compile-time default stack size, apply the minimum that allocate_stack
3629 will require, and round up to page size.
3631 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
3633 * Makefile ($(test-modules)): Remove static pattern rule.
3635 2005-10-14 Jakub Jelinek <jakub@redhat.com>
3636 Ulrich Drepper <drepper@redhat.com>
3638 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3639 alignment in callback function.
3640 * Makefile: Add rules to build and run tst-align3.
3641 * tst-align3.c: New file.
3643 2005-10-03 Jakub Jelinek <jakub@redhat.com>
3645 * allocatestack.c (setxid_signal_thread): Add
3646 INTERNAL_SYSCALL_DECL (err).
3648 2005-10-02 Jakub Jelinek <jakub@redhat.com>
3650 * allocatestack.c (setxid_signal_thread): Need to use
3651 atomic_compare_and_exchange_bool_acq.
3653 2005-10-01 Ulrich Drepper <drepper@redhat.com>
3654 Jakub Jelinek <jakub@redhat.com>
3656 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
3658 (struct pthread): Move specific_used field to avoid padding.
3659 Add setxid_futex field.
3660 * init.c (sighandler_setxid): Reset setxid flag and release the
3662 * allocatestack.c (setxid_signal_thread): New function. Broken
3663 out of the bodies of the two loops in __nptl_setxid. For undetached
3664 threads check whether they are exiting and if yes, don't send a signal.
3665 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3666 * pthread_create.c (start_thread): For undetached threads, check
3667 whether setxid bit is set. If yes, wait until signal has been
3670 * allocatestack.c (STACK_VARIABLES): Initialize them.
3671 * pthread_create.c (__pthread_create_2_1): Initialize pd.
3673 2004-09-02 Jakub Jelinek <jakub@redhat.com>
3675 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3676 waiters, awake all waiters on the associated mutex.
3678 2005-09-22 Roland McGrath <roland@redhat.com>
3680 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3681 ../sysdeps/x86_64/hp-timing.h).
3683 2005-08-29 Jakub Jelinek <jakub@redhat.com>
3685 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3686 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3687 (lll_futex_wake_unlock): Define.
3688 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3689 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3690 (lll_futex_wake_unlock): Define.
3691 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3692 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3693 (lll_futex_wake_unlock): Define.
3694 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3695 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3696 (lll_futex_wake_unlock): Define.
3697 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3698 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3699 (lll_futex_wake_unlock): Define.
3700 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3701 lll_futex_wake_unlock.
3702 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3703 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3704 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3705 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3706 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3707 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3709 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3711 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3712 Fix typo in register name.
3714 2005-08-23 Ulrich Drepper <drepper@redhat.com>
3716 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3717 Use __sigfillset. Document that sigfillset does the right thing wrt
3720 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3723 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3724 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3725 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3726 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3727 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3728 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3730 * Makefile (tests): Add tst-initializers1.
3731 (CFLAGS-tst-initializers1.c): Set.
3732 * tst-initializers1.c: New test.
3734 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3736 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3737 Make sure __flags are located at offset 48 from the start of the
3740 2005-07-02 Roland McGrath <roland@redhat.com>
3742 * Makeconfig: Comment fix.
3744 2005-07-05 Jakub Jelinek <jakub@redhat.com>
3746 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3747 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3748 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3749 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3750 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3751 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3752 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3753 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3754 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3755 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3757 2005-06-25 Jakub Jelinek <jakub@redhat.com>
3759 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3760 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3761 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3763 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3764 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3765 field. Put in sysinfo field unconditionally.
3766 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3767 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3768 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3769 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3771 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3772 * pthread_create.c (__pthread_create_2_1): Use
3773 THREAD_COPY_STACK_GUARD macro.
3774 * Makefile: Add rules to build and run tst-stackguard1{,-static}
3776 * tst-stackguard1.c: New file.
3777 * tst-stackguard1-static.c: New file.
3779 2005-06-14 Alan Modra <amodra@bigpond.net.au>
3781 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3782 Invoke CGOTSETUP and CGOTRESTORE.
3783 (CGOTSETUP, CGOTRESTORE): Define.
3785 2005-05-29 Richard Henderson <rth@redhat.com>
3787 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3788 (tf_write, tf_writev): Use it.
3789 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
3792 2005-05-23 Jakub Jelinek <jakub@redhat.com>
3794 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3795 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3796 __librt_*_asynccancel@local.
3798 2005-05-17 Alan Modra <amodra@bigpond.net.au>
3800 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3801 all occurrences of JUMPTARGET. Instead append @local to labels.
3803 2005-05-20 Jakub Jelinek <jakub@redhat.com>
3805 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3806 size/alignment of struct pthread rather than tcbhead_t.
3807 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3809 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3811 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3814 2005-05-19 Richard Henderson <rth@redhat.com>
3816 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3817 __sync_val_compare_and_swap, not explicit _si variant.
3818 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3820 2005-05-03 Ulrich Drepper <drepper@redhat.com>
3823 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3825 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3827 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3828 .eh_frame section, use cfi_* directives.
3830 2005-04-27 Jakub Jelinek <jakub@redhat.com>
3832 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3835 2005-04-27 Ulrich Drepper <drepper@redhat.com>
3838 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3841 2005-04-27 Roland McGrath <roland@redhat.com>
3843 * Makefile (tests): Remove tst-clock2.
3845 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3846 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3847 translating to the kernel clockid_t for our own process/thread clock.
3849 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3851 2005-04-15 Jakub Jelinek <jakub@redhat.com>
3853 * old_pthread_cond_init.c: Include <errno.h>.
3854 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3855 process shared or uses clock other than CLOCK_REALTIME.
3856 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3858 2005-04-13 David S. Miller <davem@davemloft.net>
3860 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3861 * sysdeps/sparc/sparc64/clone.S: New file.
3863 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3866 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3867 __inline instead of inline.
3868 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3870 2005-03-31 Jakub Jelinek <jakub@redhat.com>
3872 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3873 functionally equivalent, but shorter instructions.
3874 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3875 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3876 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3878 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3879 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3880 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3881 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3882 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3883 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3884 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3886 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3887 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3888 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3889 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3890 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3892 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
3894 * sysdeps/mips/Makefile: New file.
3895 * sysdeps/mips/nptl-sysdep.S: New file.
3896 * sysdeps/mips/tcb-offsets.sym: New file.
3897 * sysdeps/mips/pthread_spin_lock.S: New file.
3898 * sysdeps/mips/pthread_spin_trylock.S: New file.
3899 * sysdeps/mips/pthreaddef.h: New file.
3900 * sysdeps/mips/tls.h: New file.
3901 * sysdeps/mips/jmpbuf-unwind.h: New file.
3902 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3903 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3904 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3905 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3906 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3907 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3908 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3909 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3910 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3911 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3913 2005-03-23 Ulrich Drepper <drepper@redhat.com>
3916 * pthread_create.c (__pthread_create_2_1): Rename syscall error
3919 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3921 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3923 2005-02-25 Roland McGrath <roland@redhat.com>
3925 * alloca_cutoff.c: Correct license text.
3926 * tst-unload.c: Likewise.
3927 * sysdeps/pthread/allocalim.h: Likewise.
3928 * sysdeps/pthread/pt-initfini.c: Likewise.
3929 * sysdeps/pthread/bits/libc-lock.h: Likewise.
3930 * sysdeps/pthread/bits/sigthread.h: Likewise.
3931 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3932 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3934 2005-02-16 Roland McGrath <roland@redhat.com>
3936 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3937 Use unsigned int * for ptr_nthreads.
3939 2005-02-14 Alan Modra <amodra@bigpond.net.au>
3942 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3945 2005-02-07 Richard Henderson <rth@redhat.com>
3948 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3951 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
3953 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3954 order of arguments in invocation of atomic_add_zero.
3956 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3959 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3960 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3961 at least gotntpoff relocation and addition.
3962 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3964 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3966 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3969 2005-01-06 Ulrich Drepper <drepper@redhat.com>
3971 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3972 entry for static tls deallocation fix.
3973 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3974 also contains information whether the memory pointed to is static
3976 * sysdeps/i386/tls.h: Likewise.
3977 * sysdeps/ia64/tls.h: Likewise.
3978 * sysdeps/powerpc/tls.h: Likewise.
3979 * sysdeps/s390/tls.h: Likewise.
3980 * sysdeps/sh/tls.h: Likewise.
3981 * sysdeps/sparc/tls.h: Likewise.
3982 * sysdeps/x86_64/tls.h: Likewise.
3984 2004-12-27 Ulrich Drepper <drepper@redhat.com>
3986 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3988 2004-12-21 Jakub Jelinek <jakub@redhat.com>
3990 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3992 * Makefile (tests): Add tst-align2.
3993 * tst-align2.c: New test.
3994 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3995 -mpreferred-stack-boundary=4.
3997 2004-12-18 Roland McGrath <roland@redhat.com>
3999 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
4000 New file removed withdrawn for the moment.
4002 2004-12-17 Richard Henderson <rth@redhat.com>
4004 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
4005 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
4007 2004-12-16 Ulrich Drepper <drepper@redhat.com>
4009 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
4010 Increased PTHREAD_STACK_MIN.
4012 * tst-context1.c (stacks): Use bigger stack size.
4014 2004-12-16 Jakub Jelinek <jakub@redhat.com>
4016 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
4017 * sysdeps/sparc/tcb-offsets.sym: Add TID.
4019 2004-12-15 Jakub Jelinek <jakub@redhat.com>
4021 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
4022 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
4023 * sysdeps/s390/tcb-offsets.sym (TID): Add.
4025 2004-12-15 Ulrich Drepper <drepper@redhat.com>
4027 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
4029 2004-12-14 Ulrich Drepper <drepper@redhat.com>
4031 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
4032 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
4034 * tst-getpid1.c: If child crashes, report this first. Print which
4037 2004-12-09 Ulrich Drepper <drepper@redhat.com>
4039 * init.c (__pthread_initialize_minimal_internal): Also unblock
4042 2004-12-01 Jakub Jelinek <jakub@redhat.com>
4044 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
4045 _POSIX_THREAD_CPUTIME): Define to 0.
4046 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
4047 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
4048 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
4049 __timer_signal_thread_tclk): Remove.
4050 (init_module): Remove their initialization.
4051 (thread_cleanup): Remove their cleanup assertions.
4052 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
4053 __timer_signal_thread_tclk): Remove.
4054 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
4055 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
4056 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
4058 2004-12-07 Jakub Jelinek <jakub@redhat.com>
4060 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
4061 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
4063 * Makefile (tests): Add tst-getpid2.
4064 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
4065 (do_test): Use it. Use __clone2 instead of clone on ia64.
4066 * tst-getpid2.c: New test.
4068 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4070 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
4072 2004-12-04 Ulrich Drepper <drepper@redhat.com>
4074 * Makefile (tests): Add tst-getpid1.
4075 * tst-getpid1.c: New file.
4076 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
4077 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
4079 2004-12-02 Roland McGrath <roland@redhat.com>
4081 * Makefile (libpthread-nonshared): Variable removed.
4082 ($(objpfx)libpthread_nonshared.a): Target removed.
4083 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
4084 These are now handled by generic magic from
4085 libpthread-static-only-routines being set.
4087 2004-11-27 Ulrich Drepper <drepper@redhat.com>
4089 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
4090 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
4091 _POSIX_THREAD_PRIO_PROTECT): Define.
4092 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4093 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4094 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4096 2004-11-26 Jakub Jelinek <jakub@redhat.com>
4098 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
4099 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
4100 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
4101 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
4102 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4103 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4104 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
4106 2004-11-24 Ulrich Drepper <drepper@redhat.com>
4108 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
4110 * Makefile (libpthread-routines): Add pthread_setschedprio.
4111 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
4112 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
4113 * pthread_setschedprio.c: New file.
4115 2004-11-20 Jakub Jelinek <jakub@redhat.com>
4117 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
4118 * pthread_cancel.c (pthread_create): Likewise.
4120 * Makefile (libpthread-routines): Add vars.
4121 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
4122 * init.c (__default_stacksize, __is_smp): Remove.
4124 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
4125 and define a wrapper macro.
4126 (PTHREAD_STATIC_FN_REQUIRE): Define.
4127 * allocatestack.c (__find_thread_by_id): Undefine.
4128 * pthread_create (__pthread_keys): Remove.
4129 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
4130 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
4131 PTHREAD_STATIC_FN_REQUIRE.
4133 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4135 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
4136 parameter to REGISTER macro.
4138 2004-11-17 Roland McGrath <roland@redhat.com>
4140 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
4141 Make sure SIGCANCEL is blocked as well.
4143 2004-11-10 Jakub Jelinek <jakub@redhat.com>
4145 * sysdeps/pthread/setxid.h: New file.
4146 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
4147 (struct xid_command): Add forward decl.
4148 (struct pthread_functions): Change return type of __nptl_setxid hook
4150 * pthreadP.h (__nptl_setxid): Change return type to int.
4151 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
4152 calling thread, return its return value and set errno on failure.
4153 * descr.h (struct xid_command): Change id type to long array.
4155 * Makefile: Add rules to build and test tst-setuid1 and
4157 * tst-setuid1.c: New test.
4158 * tst-setuid1-static.c: New test.
4160 2004-11-10 Jakub Jelinek <jakub@redhat.com>
4162 * Makefile (tests): Add tst-exit3.
4163 * tst-exit3.c: New test.
4165 2004-11-09 Ulrich Drepper <drepper@redhat.com>
4167 * Makefile (tests): Add tst-exit2.
4168 * tst-exit2.c: New file.
4170 2004-11-09 Roland McGrath <roland@redhat.com>
4173 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
4174 here, before calling clone.
4175 * pthread_create.c (start_thread): Don't do it here.
4177 2004-11-02 Jakub Jelinek <jakub@redhat.com>
4179 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
4181 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4183 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4184 Set ETIMEDOUT to errno when time is up. Tweak to avoid
4187 2004-10-28 Jakub Jelinek <jakub@redhat.com>
4189 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
4190 if sched_priority is not between minprio and maxprio.
4192 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4194 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4195 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
4197 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4198 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
4200 2004-10-24 Ulrich Drepper <drepper@redhat.com>
4202 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
4203 not-cancelable I/O functions.
4205 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4207 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
4208 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4209 make sure 2 is stored in the futex and we looked at the old value.
4210 Fix a few other problems to return the correct value.
4212 2004-10-14 Richard Henderson <rth@redhat.com>
4214 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
4217 2004-10-06 Jakub Jelinek <jakub@redhat.com>
4219 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
4220 of pthread-functions.h and pthreaddef.h.
4221 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
4223 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4224 Change __data.__nwaiters from int to unsigned int.
4226 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
4227 sysconf (_SC_THREAD_CPUTIME) returns negative value.
4229 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
4232 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
4233 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
4235 2004-10-06 Ulrich Drepper <drepper@redhat.com>
4237 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
4238 test fails, remove message queue.
4239 (tf_msgsnd): Likewise.
4241 2004-10-05 Jakub Jelinek <jakub@redhat.com>
4243 * tst-clock1.c: Change #ifdef to #if defined.
4244 * tst-clock2.c: Likewise.
4245 * tst-cond11.c: Likewise.
4247 * sysdeps/pthread/timer_create.c (timer_create): Use
4248 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4249 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4252 2004-10-05 Jakub Jelinek <jakub@redhat.com>
4254 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4255 _POSIX_THREAD_CPUTIME): Define to 0.
4257 2004-10-04 Ulrich Drepper <drepper@redhat.com>
4259 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4260 and _POSIX_THREAD_CPUTIME to zero.
4261 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4262 * tst-barrier2.c: Fix testing for POSIX feature.
4263 * tst-clock1.c: Likewise.
4264 * tst-clock2.c: Likewise.
4265 * tst-cond11.c: Likewise.
4266 * tst-cond4.c: Likewise.
4267 * tst-cond6.c: Likewise.
4268 * tst-flock2.c: Likewise.
4269 * tst-mutex4.c: Likewise.
4270 * tst-mutex9.c: Likewise.
4271 * tst-rwlock12.c: Likewise.
4272 * tst-rwlock4.c: Likewise.
4273 * tst-signal1.c: Likewise.
4274 * tst-spin2.c: Likewise.
4275 * sysdeps/pthread/posix-timer.h: Likewise.
4276 * sysdeps/pthread/timer_create.c: Likewise.
4277 * sysdeps/pthread/timer_routines.c: Likewise.
4279 2004-10-01 Ulrich Drepper <drepper@redhat.com>
4281 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4282 (__lll_mutex_timedlock_wait): Address futex correctly.
4284 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4285 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4286 make sure 2 is stored in the futex and we looked at the old value.
4287 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4288 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
4289 which might very well made the code not working at all before.
4292 2004-09-28 Ulrich Drepper <drepper@redhat.com>
4294 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4295 allow SIGSETXID to be sent.
4296 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4297 for SIGSETXID to be defined.
4298 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4299 SIGSETXID cannot be blocked.
4301 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4302 Add __extension__ to long long types.
4303 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4304 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4305 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4306 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4307 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4308 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4309 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4311 2004-09-25 Ulrich Drepper <drepper@redhat.com>
4313 * descr.h (struct pthread): Add stopped_start field.
4314 * sysdeps/pthread/createthread.c (create_thread): Set
4315 start_stopped flag in descriptor for new thread appropriately.
4316 * pthread_create.c (start_thread): Only take lock to be stopped on
4317 startup if stopped_start flag says so.
4319 2004-09-24 Ulrich Drepper <drepper@redhat.com>
4321 * pthread_create.c (__pthread_create_2_1): Remember whether thread
4322 is created detached and if yes, do not try to free the stack in case
4323 the thread creation failed.
4324 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4325 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4326 case there has been no error. [BZ #405]
4328 * pthread_create.c (start_thread): Don't wait for scheduler data
4329 etc to be set at the beginning of the function. The cancellation
4330 infrastructure must have been set up. And enable async
4331 cancellation before potentially going to sleep. [BZ #401]
4333 2004-09-20 Ulrich Drepper <drepper@redhat.com>
4335 * Versions: Remove exports for pthread_set*id_np functions.
4336 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4338 * Makefile: Don't build pthread_set*id code for now.
4340 2004-09-19 Ulrich Drepper <drepper@redhat.com>
4342 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4344 * allocatestack.c (__nptl_setxid): New function.
4345 * descr.h (struct xid_command): Define type.
4346 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4347 (sighandler_setxid): New function.
4348 (__pthread_initialize_minimal): Register sighandler_setxid for
4350 * pt-allocrtsig.c: Update comment.
4351 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
4352 Declare __nptl_setxid.
4353 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4354 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4355 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4356 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4357 and pthread_setresuid_np.
4358 * pthread_setgid_np.c: New file.
4359 * pthread_setuid_np.c: New file.
4360 * pthread_setegid_np.c: New file.
4361 * pthread_seteuid_np.c: New file.
4362 * pthread_setregid_np.c: New file.
4363 * pthread_setreuid_np.c: New file.
4364 * pthread_setresgid_np.c: New file.
4365 * pthread_setresuid_np.c: New file.
4366 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4367 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4368 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4369 and pthread_setresuid_np.
4370 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4371 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4372 pthread_setregid, and pthread_setresgid.
4374 2004-09-18 Ulrich Drepper <drepper@redhat.com>
4376 * allocatestack.c (allocate_stack): Return EAGAIN instead of
4377 ENOMEM when out of memory.
4379 2004-09-10 Roland McGrath <roland@redhat.com>
4382 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4383 code, since we don't try to use the broken CLONE_STOPPED any more.
4384 * pthread_create.c (start_thread): Likewise.
4386 2004-09-15 Richard Henderson <rth@redhat.com>
4388 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4390 2004-09-01 David Mosberger <davidm@hpl.hp.com>
4392 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4393 (__libc_unwind_longjmp): Delete macro and declare as function.
4394 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4395 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4397 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4398 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4399 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4401 2004-09-12 Ulrich Drepper <drepper@redhat.com>
4403 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4405 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4406 types also for __USE_XOPEN2K.
4407 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4408 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4409 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4410 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4411 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4412 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4413 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4416 2004-09-08 Ulrich Drepper <drepper@redhat.com>
4418 * sysdeps/pthread/pthread.h
4419 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4420 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4421 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4422 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4425 2004-09-07 Ulrich Drepper <drepper@redhat.com>
4427 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4428 PSEUDO to be used with . prefix.
4430 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4431 Use atomic_increment instead of atomic_exchange_and_add.
4432 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4434 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4436 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4439 * allocatestack.c (allocate_stack): Use atomic_increment_val
4440 instead of atomic_exchange_and_add.
4441 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4442 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4444 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4447 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4448 the initialization function might throw.
4450 2005-09-05 Richard Henderson <rth@redhat.com>
4452 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4453 Move definition inside libpthread, libc, librt check. Provide
4454 definition for rtld.
4456 2004-09-02 Ulrich Drepper <drepper@redhat.com>
4458 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4459 * sysdeps/i386/jmpbuf-unwind.h: Likewise
4460 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4461 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4462 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4463 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4464 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4465 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4468 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4469 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4470 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4472 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4473 Decrement __nwaiters. If pthread_cond_destroy has been called and
4474 this is the last waiter, signal pthread_cond_destroy caller and
4475 avoid using the pthread_cond_t structure after unlock.
4476 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4477 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4478 Read clock type from the least significant bits of __nwaiters instead
4480 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4481 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4483 2004-08-31 Jakub Jelinek <jakub@redhat.com>
4486 * Makefile (tests): Add tst-cond20 and tst-cond21.
4487 * tst-cond20.c: New test.
4488 * tst-cond21.c: New test.
4489 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4490 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4492 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4494 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4495 (pthread_cond_t): Likewise.
4496 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4498 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4500 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4502 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4503 (cond_nwaiters): New.
4505 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4506 if there are waiters not signalled yet.
4507 Wait until all already signalled waiters wake up.
4508 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4509 __nwaiters. If pthread_cond_destroy has been called and this is the
4510 last waiter, signal pthread_cond_destroy caller and avoid using
4511 the pthread_cond_t structure after unlock.
4512 (__pthread_cond_wait): Increment __nwaiters in the beginning,
4513 decrement it when leaving. If pthread_cond_destroy has been called
4514 and this is the last waiter, signal pthread_cond_destroy caller.
4515 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4516 Likewise. Read clock type from the least significant bits of
4517 __nwaiters instead of __clock.
4518 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4519 whether clock ID can be encoded in COND_CLOCK_BITS bits.
4520 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4521 clock type just from the last COND_CLOCK_BITS bits of value.
4522 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4523 instead of __clock, just from second bit of condattr's value.
4525 2004-08-30 Jakub Jelinek <jakub@redhat.com>
4527 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4528 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
4530 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4532 2004-08-15 Roland McGrath <roland@frob.com>
4534 * pthread_atfork.c: Update copyright terms including special exception
4535 for these trivial files, which are statically linked into executables
4536 that use dynamic linking for the significant library code.
4538 2004-08-09 Jakub Jelinek <jakub@redhat.com>
4540 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4541 pthread_rwlock_rdlock.
4542 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4543 Decrease __nr_readers_queued after reacquiring lock.
4544 * sysdeps/pthread/pthread_rwlock_timedrdlock
4545 (pthread_rwlock_timedrdlock): Likewise.
4546 Reported by Bob Cook <bobcook47@hotmail.com>.
4548 2004-08-11 Jakub Jelinek <jakub@redhat.com>
4550 * tst-rwlock14.c (tf): Read main thread handle from *ARG
4551 before pthread_barrier_wait.
4553 2004-08-07 Ulrich Drepper <drepper@redhat.com>
4555 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4556 Remove unnecessary exception handling data.
4558 2004-07-23 Jakub Jelinek <jakub@redhat.com>
4561 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4562 instead of clockid_t.
4564 2004-07-21 Roland McGrath <roland@redhat.com>
4566 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4568 2004-07-19 Roland McGrath <roland@redhat.com>
4570 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4572 2004-07-02 Roland McGrath <roland@redhat.com>
4574 * configure: Don't exit.
4576 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4578 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4579 (__pthread_cond_timedwait): Check for invalid nanosecond in
4582 2004-07-07 Ulrich Drepper <drepper@redhat.com>
4584 * Makefile: Add rules to build and run tst-fini1.
4585 * tst-fini1.c: New file.
4586 * tst-fini1mod.c: New file.
4588 2004-07-05 Ulrich Drepper <drepper@redhat.com>
4590 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4591 if no cancellation support is needed.
4592 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4593 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4594 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4595 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4596 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4597 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4598 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4599 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4600 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4602 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4603 only if not already defined.
4605 2004-07-05 Jakub Jelinek <jakub@redhat.com>
4607 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4608 constraint "m" instead of "0" for futex.
4610 * shlib-versions: Add powerpc64-.*-linux.*.
4612 2004-07-04 Jakub Jelinek <jakub@redhat.com>
4614 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4615 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4617 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4618 1 billion and 64-bit tv_nsec which is valid when truncated to 32
4621 2004-06-29 Roland McGrath <roland@redhat.com>
4623 * Banner: NPTL no longer has its own version number.
4624 * Makefile (nptl-version): Variable removed.
4625 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4626 using $(version), the glibc version number.
4628 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4630 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4631 Fix branch offset for a PLT entry.
4632 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4634 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4636 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4638 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4641 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4643 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4646 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4648 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4649 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4651 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4652 (pthread_rwlock_timedrdlock): Likewise.
4654 2004-06-22 Jakub Jelinek <jakub@redhat.com>
4656 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4657 Set __r7 to val, not mutex.
4659 2004-06-27 Ulrich Drepper <drepper@redhat.com>
4661 * Makefile: Add rules to build tst-rwlock14.
4662 * tst-rwlock14.c: New file.
4664 2004-06-24 Boris Hu <boris.hu@intel.com>
4666 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4668 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4670 2004-06-19 Andreas Jaeger <aj@suse.de>
4672 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4673 assembler in last patch.
4675 2004-06-17 Ulrich Drepper <drepper@redhat.com>
4677 * sysdeps/pthread/pthread_cond_timedwait.c
4678 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4679 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4680 (__pthread_cond_timedwait): Check for invalid nanosecond in
4682 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4683 * tst-cond19.c: New file.
4684 * Makefile: Add rules to build and run tst-cond19.
4686 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
4688 * tst-context1.c (GUARD_PATTERN): Defined.
4689 (tst_context_t): Define struct containing ucontext_t & guard words.
4690 (ctx): Declare as an array of tst_context_t.
4691 (fct): Verify uc_link & guard words are still valid.
4692 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
4694 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4696 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4697 Add __data.__futex field, reshuffle __data.__clock.
4698 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4699 (__pthread_cond_signal): Increment __futex at the same time as
4700 __wakeup_seq or __total_seq. Pass address of __futex instead of
4701 address of low 32-bits of __wakeup_seq to futex syscall.
4702 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4703 (__pthread_cond_wait): Likewise. Pass __futex value from before
4704 releasing internal lock to FUTEX_WAIT.
4705 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4706 (__pthread_cond_timedwait): Likewise.
4707 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4708 (FUTEX_CMP_REQUEUE): Define.
4709 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4710 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4711 Pass __futex value from before the unlock and __futex address instead
4712 of address of low 32-bits of __wakeup_seq to futex syscall.
4713 Fallback to FUTEX_WAKE all on any errors.
4715 2004-06-08 Jakub Jelinek <jakub@redhat.com>
4717 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4719 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4720 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4721 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4722 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4723 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
4725 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
4727 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4728 Add memory clobber to inline assembly.
4729 (__lll_mutex_trylock): Likewise.
4730 (__lll_mutex_cond_trylock): Likewise.
4732 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
4734 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4735 Pass val argument as 6th system call argument in %r7.
4737 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4739 * Makefile (tests): Add tst-cond16.
4740 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4741 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4742 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4743 Add __data.__futex field, reshuffle __data.__clock.
4744 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4745 (__pthread_cond_signal): Increment __futex at the same time as
4746 __wakeup_seq or __total_seq. Pass address of __futex instead of
4747 address of low 32-bits of __wakeup_seq to futex syscall.
4748 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4749 (__pthread_cond_wait): Likewise. Pass __futex value from before
4750 releasing internal lock to FUTEX_WAIT.
4751 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4752 (__pthread_cond_timedwait): Likewise.
4753 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4754 (FUTEX_CMP_REQUEUE): Define.
4755 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4756 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4757 Pass __futex value from before the unlock and __futex address instead
4758 of address of low 32-bits of __wakeup_seq to futex syscall.
4759 Fallback to FUTEX_WAKE all on any errors.
4760 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4762 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4763 internally. Return non-zero if error, zero if success.
4764 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4765 Add __data.__futex field, reshuffle __data.__clock.
4766 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4768 (lll_futex_requeue): Add val argument, return 1 unconditionally
4770 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4771 Add __data.__futex field, reshuffle __data.__clock.
4772 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4774 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4775 internally. Return non-zero if error, zero if success.
4776 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4777 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4778 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4780 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4781 internally. Return non-zero if error, zero if success.
4782 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4783 Add __data.__futex field, reshuffle __data.__clock.
4784 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4786 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4787 internally. Return non-zero if error, zero if success.
4788 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4789 Add __data.__futex field, reshuffle __data.__clock.
4790 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4791 Add __data.__futex field, reshuffle __data.__clock.
4792 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4793 Increment __futex at the same time as __wakeup_seq or __total_seq.
4794 Pass address of __futex instead of address of low 32-bits of
4795 __wakeup_seq to futex syscall.
4796 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4797 Pass __futex value from before releasing internal lock
4799 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4800 Likewise. Avoid unnecessary shadowing of variables.
4801 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4802 Set __futex to 2 * __total_seq. Pass __futex value from before the
4803 unlock and __futex address instead of address of low 32-bits of
4804 __wakeup_seq to futex_requeue macro, adjust for new return value
4806 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4807 (__pthread_cond_signal): Increment __futex at the same time as
4808 __wakeup_seq or __total_seq. Pass address of __futex instead of
4809 address of low 32-bits of __wakeup_seq to futex syscall.
4810 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4811 (__pthread_cond_wait): Likewise. Pass __futex value from before
4812 releasing internal lock to FUTEX_WAIT.
4813 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4814 (__pthread_cond_timedwait): Likewise.
4815 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4816 (FUTEX_CMP_REQUEUE): Define.
4817 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4818 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4819 Pass __futex value from before the unlock and __futex address instead
4820 of address of low 32-bits of __wakeup_seq to futex syscall.
4821 Fallback to FUTEX_WAKE all on any errors.
4823 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4825 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4826 Add nop to align the end of critical section.
4827 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4829 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4831 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4832 Add __broadcast_seq field.
4833 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4834 all waiters as woken with woken_seq and bump broadcast counter.
4835 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4836 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
4837 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4838 Comment typo fixes. Avoid returning -ETIMEDOUT.
4840 2004-06-01 Ulrich Drepper <drepper@redhat.com>
4842 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4843 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4844 Reported by Kaz Kojima.
4846 2004-05-25 Jakub Jelinek <jakub@redhat.com>
4848 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4850 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4852 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4853 __broadcast_seq with bc_seq after acquiring internal lock instead of
4856 2004-05-18 Jakub Jelinek <jakub@redhat.com>
4858 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4860 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4861 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4862 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4863 (pthread_cond_t): Add __data.__broadcast_seq field.
4864 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4865 (FRAME_SIZE): Define.
4866 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
4868 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4870 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
4872 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4873 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
4876 2004-05-18 Ulrich Drepper <drepper@redhat.com>
4878 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4879 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4880 Add __broadcast_seq field.
4881 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4882 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4883 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4884 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4885 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4886 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4887 all waiters as woken with woken_seq and bump broadcast counter.
4888 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4889 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4890 __broadcast_seq field.
4891 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4892 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4893 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4894 * pthread_cond_init.c: Initialize __broadcast_seq field.
4895 * Makefile (tests): Add tst-cond17 and tst-cond18.
4896 Add .NOTPARALLEL goal.
4897 * tst-cond16.c: New file. From Jakub.
4898 * tst-cond17.c: New file. From Jakub.
4899 * tst-cond18.c: New file. From Jakub.
4901 2004-05-16 Ulrich Drepper <drepper@redhat.com>
4903 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4906 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4907 Parametrize frame size. Correct some unwind info.
4908 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4910 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4912 * tst-stack3.c: Note testing functionality beyond POSIX.
4914 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4916 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4917 Change conditional from ifdef to if.
4919 2004-04-23 Jakub Jelinek <jakub@redhat.com>
4921 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4922 SYSDEP_CANCEL_ERROR): Define.
4925 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4927 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4929 2004-04-20 Jakub Jelinek <jakub@redhat.com>
4931 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4933 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4935 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4936 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4937 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4938 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4940 2004-04-19 Ulrich Drepper <drepper@redhat.com>
4942 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4943 thread has all signals blocked.
4945 2004-04-18 Andreas Jaeger <aj@suse.de>
4947 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4948 (SEM_VALUE_MAX): Add missing brace.
4950 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4952 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4954 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4955 * sysdeps/pthread/tst-mqueue8x.c: New test.
4956 * tst-cancel4.c: Update comment about message queues.
4958 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4959 return it_value { 0, 0 }.
4960 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4962 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4963 assertion for SIGEV_NONE.
4964 (thread_attr_compare): Compare all attributes, not just a partial
4967 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4969 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4971 2004-04-17 Ulrich Drepper <drepper@redhat.com>
4973 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4974 Just use a plain number.
4975 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4976 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4977 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4978 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4979 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4980 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4981 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4983 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4985 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4987 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4989 2004-04-15 Jakub Jelinek <jakub@redhat.com>
4991 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4992 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4993 of calling sigwaitinfo.
4995 2004-04-16 Ulrich Drepper <drepper@redhat.com>
4997 * allocatestack.c (allocate_stack): Set reported_guardsize
4999 * pthread_getattr_np.c (pthread_getattr_np): Use
5000 reported_guardsize instead of guardsize.
5001 * descr.h (struct pthread): Add reported_guardsize field.
5003 2004-04-13 Jakub Jelinek <jakub@redhat.com>
5005 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
5007 2004-04-12 Ulrich Drepper <drepper@redhat.com>
5009 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
5011 2004-04-08 Jakub Jelinek <jakub@redhat.com>
5013 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
5014 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
5015 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
5016 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
5017 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
5019 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
5020 (_POSIX_MESSAGE_PASSING): Define.
5021 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
5022 (_POSIX_MESSAGE_PASSING): Define.
5023 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
5024 (_POSIX_MESSAGE_PASSING): Define.
5026 2004-04-04 Ulrich Drepper <drepper@redhat.com>
5028 * tst-context1.c (fct): Check whether correct stack is used.
5030 2004-04-03 Ulrich Drepper <drepper@redhat.com>
5032 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
5033 matching constraints for asm mem parameters.
5035 * tst-clock2.c (tf): Don't define unless needed.
5037 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
5039 * Makefile (link-libc-static): Use $(static-gnulib) instead of
5042 2004-03-30 Ulrich Drepper <drepper@redhat.com>
5044 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
5045 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
5046 * pthreadP.h: Declare __nptl_deallocate_tsd.
5047 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
5050 * Makefile (tests): Add tst-tsd5.
5051 * tst-tsd5.c: New file.
5053 2004-03-29 Ulrich Drepper <drepper@redhat.com>
5055 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5056 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
5057 is SHLIB_COMPAT check.
5058 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5059 (__pthread_attr_getaffinity_old): Likewise.
5060 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5061 (__pthread_getaffinity_old): Likewise.
5062 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5063 (__pthread_setaffinity_old): Likewise.
5065 2004-03-26 Ulrich Drepper <drepper@redhat.com>
5067 * allocatestack.c (_make_stacks_executable): Call
5068 _dl_make_stack_executable first.
5070 2004-03-24 Roland McGrath <roland@redhat.com>
5072 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
5073 constraint instead of "0".
5075 2004-03-24 Ulrich Drepper <drepper@redhat.com>
5077 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5078 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
5080 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
5081 code to avoid warning.
5083 2004-03-24 Andreas Jaeger <aj@suse.de>
5085 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5086 (__pthread_attr_setaffinity_old): Remove const.
5088 2004-03-23 Ulrich Drepper <drepper@redhat.com>
5090 * sysdeps/unix/sysv/linux/smp.h: New file.
5091 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
5092 * init.c: Define __is_smp.
5093 (__pthread_initialize_minimal_internal): Call is_smp_system to
5094 initialize __is_smp.
5095 * pthreadP.h: Declare __is_smp.
5096 Define MAX_ADAPTIVE_COUNT is necessary.
5097 * pthread_mutex_init.c: Add comment regarding __spins field.
5098 * pthread_mutex_lock.c: Implement adaptive mutex type.
5099 * pthread_mutex_timedlock.c: Likewise.
5100 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5101 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5103 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5104 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5105 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5106 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5107 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5108 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5109 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5110 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
5111 lll_mutex_cond_trylock.
5112 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5113 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5114 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5115 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5116 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5117 Define BUSY_WAIT_NOP.
5118 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5119 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5121 * tst-mutex5.c: Add support for testing adaptive mutexes.
5122 * tst-mutex7.c: Likewise.
5123 * tst-mutex5a.c: New file.
5124 * tst-mutex7a.c: New file.
5125 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
5127 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5128 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
5129 vgettimeofday call might destroy the content.
5131 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
5134 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5135 No need to restrict type of ret. Make it int. Add comment.
5137 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
5138 Remove unnecessary setne instruction.
5140 2004-03-22 Jakub Jelinek <jakub@redhat.com>
5142 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5143 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
5144 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
5145 If realloc fails, break out of the loop.
5147 2004-03-20 Andreas Jaeger <aj@suse.de>
5149 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5150 (__pthread_setaffinity_old): Fix interface.
5151 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5152 (__pthread_getaffinity_old): Likewise.
5154 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5155 (__pthread_setaffinity_new): Remove duplicate declaration.
5157 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5159 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
5160 the return value to a safe register.
5161 (CDISABLE): Set the function argument correctly.
5163 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5165 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
5166 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5167 Rewrite so that only one locked memory operation per round is needed.
5168 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
5169 (pthread_barrier_wait): After wakeup, release lock only when the
5170 last thread stopped using the barrier object.
5171 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
5172 (__pthread_cond_wait): Don't store mutex address if the current
5173 value is ~0l. Add correct cleanup support and unwind info.
5174 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5175 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
5176 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
5177 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
5178 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
5179 Add correct cleanup support and unwind info.
5180 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
5181 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
5182 information for syscall wrappers.
5184 2004-03-18 Ulrich Drepper <drepper@redhat.com>
5186 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5187 cpusetsize field, remove next.
5188 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
5189 parameter for size of the CPU set.
5190 (pthread_setaffinity_np): Likewise.
5191 (pthread_attr_getaffinity_np): Likewise.
5192 (pthread_attr_setaffinity_np): Likewise.
5193 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
5194 interface change, keep compatibility code.
5195 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5196 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
5197 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
5198 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
5199 __pthread_getaffinity_np.
5200 * Versions: Add version for changed interfaces.
5201 * tst-attr3.c: Adjust test for interface change.
5202 * pthread_getattr_np.c: Query the kernel about the affinity mask with
5203 increasing buffer sizes.
5204 * pthread_attr_destroy.c: Remove unused list handling.
5205 * pthread_attr_init.c: Likewise.
5207 2004-03-17 Roland McGrath <roland@redhat.com>
5209 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
5210 first argument to clock_getres so we ever enable kernel timers.
5212 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
5214 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
5216 2004-03-12 Richard Henderson <rth@redhat.com>
5218 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
5219 oldvalue from CENABLE to CDISABLE.
5221 2004-03-12 Ulrich Drepper <drepper@redhat.com>
5223 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
5224 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
5225 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
5226 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
5228 2004-03-11 Richard Henderson <rth@redhat.com>
5230 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
5231 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
5232 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
5234 2004-03-11 Jakub Jelinek <jakub@redhat.com>
5236 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
5237 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
5238 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
5240 2004-03-11 Jakub Jelinek <jakub@redhat.com>
5242 * forward.c (__pthread_cond_broadcast_2_0,
5243 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5244 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5245 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5247 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5249 * sysdeps/sh/tcb-offsets.sym: Add PID.
5250 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5251 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5253 2004-03-10 Ulrich Drepper <drepper@redhat.com>
5255 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5256 include <sysdep-cancel.h>, vfork is no cancellation point.
5257 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5258 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5259 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5261 2004-03-10 Jakub Jelinek <jakub@redhat.com>
5263 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5265 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5266 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5268 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5270 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5271 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5272 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5273 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5274 of DO_CALL_VIA_BREAK. Work around a gas problem.
5276 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5277 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5278 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5279 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5280 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5281 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5283 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5284 a local register for saving old PID. Negate PID in parent upon exit.
5286 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5288 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5289 before syscall, set to the old value in the parent afterwards.
5290 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5291 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5293 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5294 before syscall, set to the old value in the parent afterwards.
5295 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5296 * sysdeps/s390/tcb-offsets.sym: Add PID.
5298 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5299 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5300 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5301 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5302 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5303 * sysdeps/sparc/tcb-offsets.sym: Add PID.
5305 2004-03-10 Andreas Schwab <schwab@suse.de>
5307 * sysdeps/ia64/tcb-offsets.sym: Add PID.
5308 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5309 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5311 2004-03-09 Jakub Jelinek <jakub@redhat.com>
5313 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5314 * tst-cancel21.c (do_one_test): Likewise.
5315 Reported by Gordon Jin <gordon.jin@intel.com>.
5317 2004-02-09 Jakub Jelinek <jakub@redhat.com>
5319 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5320 if non-zero and set to INT_MIN if zero.
5321 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5322 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5323 (SAVE_PID, RESTORE_PID): Define.
5325 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5326 Use relative path to avoid including NPTL i386/vfork.S.
5327 (SAVE_PID, RESTORE_PID): Define.
5328 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5329 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5330 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5332 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5333 * tst-vfork1.c: New test.
5334 * tst-vfork2.c: New test.
5335 * tst-vfork1x.c: New test.
5336 * tst-vfork2x.c: New test.
5338 2004-03-08 Ulrich Drepper <drepper@redhat.com>
5340 * sysdeps/i386/tcb-offsets.sym: Add PID.
5341 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5342 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5343 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5345 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
5347 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5349 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
5351 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5354 2004-03-07 Ulrich Drepper <drepper@redhat.com>
5356 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5359 * tst-once4.c: Remove unnecessary macro definition.
5361 * tst-mutex7.c (do_test): Limit thread stack size.
5362 * tst-once2.c (do_test): Likewise.
5363 * tst-tls3.c (do_test): Likewise.
5364 * tst-tls1.c (do_test): Likewise.
5365 * tst-signal3.c (do_test): Likewise.
5366 * tst-kill6.c (do_test): Likewise.
5367 * tst-key4.c (do_test): Likewise.
5368 * tst-join4.c (do_test): Likewise.
5369 * tst-fork1.c (do_test): Likewise.
5370 * tst-context1.c (do_test): Likewise.
5371 * tst-cond2.c (do_test): Likewise.
5372 * tst-cond10.c (do_test): Likewise.
5373 * tst-clock2.c (do_test): Likewise.
5374 * tst-cancel10.c (do_test): Likewise.
5375 * tst-basic2.c (do_test): Likewise.
5376 * tst-barrier4.c (do_test): Likewise.
5378 2004-03-05 Ulrich Drepper <drepper@redhat.com>
5380 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5382 2004-03-01 Ulrich Drepper <drepper@redhat.com>
5384 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5385 (__pthread_cond_timedwait): Optimize wakeup test.
5386 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5387 (__pthread_cond_wait): Likewise.
5388 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5389 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5392 2004-02-29 Ulrich Drepper <drepper@redhat.com>
5394 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5395 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
5396 the atomic instruction needed.
5397 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5398 (__lll_mutex_lock_wait): Likewise.
5400 2004-02-28 Ulrich Drepper <drepper@redhat.com>
5402 * Makefile (tests): Add tst-cond14 and tst-cond15.
5403 * tst-cond14.c: New file.
5404 * tst-cond15.c: New file.
5406 2004-02-27 Ulrich Drepper <drepper@redhat.com>
5408 * sysdeps/pthread/createthread.c (create_thread): Remove use of
5409 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
5410 needs to be implemented differently to be useful.
5412 2004-02-26 Ulrich Drepper <drepper@redhat.com>
5414 * pthread_attr_setschedparam.c: Don't test priority against limits
5415 here. Set ATTR_FLAG_SCHED_SET flag.
5416 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5417 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5418 from parent thread to child. If attribute is used and scheduling
5419 parameters are not inherited, copy parameters from attribute or
5420 compute them. Check priority value.
5421 * pthread_getschedparam.c: If the parameters aren't known yet get
5422 them from the kernel.
5423 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5424 ATTR_FLAG_POLICY_SET flag for thread.
5425 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5426 and ATTR_FLAG_POLICY_SET.
5428 * sysdeps/pthread/createthread.c: Use tgkill if possible.
5430 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5431 fail if stack address hasn't been set. Just return 0.
5433 2004-02-25 Ulrich Drepper <drepper@redhat.com>
5435 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
5436 libpthread for the files in this list.
5437 (CFLAGS-tst-unload): Removed.
5438 * tst-unload.c (do_test): Don't use complete path for
5441 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5444 2004-02-22 Ulrich Drepper <drepper@redhat.com>
5446 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5447 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5448 operation per round is needed.
5449 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5450 (__lll_mutex_lock_wait): Likewise.
5452 2004-02-20 Ulrich Drepper <drepper@redhat.com>
5454 * tst-cancel9.c (cleanup): Don't print to stderr.
5456 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5458 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5460 2004-02-20 Jakub Jelinek <jakub@redhat.com>
5462 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5463 (__syscall_error_handler2): Call CDISABLE.
5464 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5465 (__syscall_error_handler2): Call CDISABLE.
5467 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5468 Release lock before the loop, don't reacquire it.
5470 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5472 2004-02-19 Andreas Schwab <schwab@suse.de>
5474 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5477 2004-02-18 Ulrich Drepper <drepper@redhat.com>
5479 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5480 (pthread_barrier_wait): After wakeup, release lock only when the
5481 last thread stopped using the barrier object.
5482 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5483 (pthread_barrier_wait): Likewise.
5484 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5486 * Makefile (tests): Add tst-barrier4.
5487 * tst-barrier4.c: New file.
5489 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5490 (__pthread_cond_timedwait): Perform timeout test while holding
5491 internal lock to prevent wakeup race.
5492 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5493 * sysdeps/pthread/pthread_cond_timedwait.c
5494 (__pthread_cond_timedwait): Likewise.
5495 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5496 (__pthread_cond_timedwait): Likewise.
5498 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5500 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5501 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5502 * Makefile (tests): Add tst-rwlock13.
5503 * tst-rwlock13.c: New test.
5505 2004-02-16 Ulrich Drepper <drepper@redhat.com>
5507 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5508 (__condvar_tw_cleanup): Little optimization.
5509 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5511 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
5513 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5514 libpthread as "lib" parameter to SHLIB_COMPAT.
5515 (__novmx_siglongjmp): Fix typo in function name.
5516 (__novmx_longjmp): Fix typo in function name.
5518 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5520 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5523 * sysdeps/generic/pt-longjmp.c: Moved to...
5524 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
5526 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
5528 * Makefile (libpthread-routines): Add pt-cleanup.
5529 * pt-longjmp.c: Removed.
5530 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5531 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5532 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5533 Version longjmp, siglongjmp for GLIBC_2.3.4.
5534 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5536 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5538 * sysdeps/pthread/pthread_cond_timedwait.c
5539 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
5540 Reuse code. Add __builtin_expects.
5542 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5543 (__pthread_cond_timedwait): Get internal lock in case timeout has
5544 passed before the futex syscall.
5545 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5547 2004-01-20 Ulrich Drepper <drepper@redhat.com>
5549 * allocatestack.c: Pretty printing.
5551 * sysdeps/pthread/createthread.c (create_thread): Don't add
5552 CLONE_DETACHED bit if it is not necessary.
5554 2004-01-16 Ulrich Drepper <drepper@redhat.com>
5556 * pthread_getattr_np.c: Include ldsodefs.h.
5558 2004-01-16 Richard Henderson <rth@redhat.com>
5560 * allocatestack.c: Don't declare __libc_stack_end.
5561 * init.c (__pthread_initialize_minimal_internal): Likewise.
5562 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5564 2004-01-15 Richard Henderson <rth@redhat.com>
5566 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5567 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5568 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5569 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5570 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5571 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5572 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5573 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5575 2004-01-14 Ulrich Drepper <drepper@redhat.com>
5577 * init.c (pthread_functions): Make array const.
5579 2004-01-13 Ulrich Drepper <drepper@redhat.com>
5581 * allocatestack.c (__make_stacks_executable): Change interface.
5582 Check parameters. Pass parameter on to libc counterpart.
5583 * pthreadP.h: Change declaration.
5585 2004-01-13 Richard Henderson <rth@redhat.com>
5587 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5589 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5592 * sysdeps/alpha/Makefile: New file.
5593 * sysdeps/alpha/tcb-offsets.sym: New file.
5594 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5595 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5597 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5600 2004-01-08 Jakub Jelinek <jakub@redhat.com>
5602 * Makefile (tests): Add tst-backtrace1.
5603 * tst-backtrace1.c: New test.
5605 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
5607 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5608 register as second parameter to the REGISTER macro.
5609 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5610 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5611 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5612 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5613 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5614 of thread register as second parameter to REGISTER macro in 64 case.
5616 2004-01-03 Ulrich Drepper <drepper@redhat.com>
5618 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5619 (CFLAGS-getpid.o): Defined.
5620 (CFLAGS-getpid.os): Defined.
5622 2003-12-31 Ulrich Drepper <drepper@redhat.com>
5624 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5625 returned for main thread does not overlap with any other VMA.
5626 Patch by Jakub Jelinek.
5628 2003-12-29 Jakub Jelinek <jakub@redhat.com>
5630 * tst-raise1.c: Include stdio.h.
5632 2003-12-23 Jakub Jelinek <jakub@redhat.com>
5634 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5635 setting with __ASSUME_TGKILL || defined __NR_tgkill.
5636 If pid is 0, set it to selftid.
5637 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5638 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
5639 != 0, return self->tid without doing a syscall.
5640 * descr.h (struct pthread): Move pid field after tid.
5642 * Makefile (tests): Add tst-raise1.
5643 * tst-raise1.c: New file.
5645 2003-12-23 Roland McGrath <roland@redhat.com>
5647 * tst-oddstacklimit.c: New file.
5648 * Makefile (tests): Add it.
5649 (tst-oddstacklimit-ENV): New variable.
5651 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5652 value up to page size for __default_stacksize.
5654 2003-12-21 Ulrich Drepper <drepper@redhat.com>
5656 * Makefile (tests): Add tst-eintr5.
5657 * tst-eintr5.c: New file.
5659 * eintr.c (eintr_source): Prevent sending signal to self.
5661 * tst-eintr2.c (tf1): Improve error message.
5663 2003-12-20 Ulrich Drepper <drepper@redhat.com>
5665 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5666 * sysdeps/unix/sysv/linux/getpid.c: New file.
5667 * pthread_cancel.c: Add comment explaining use of PID field.
5668 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5669 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5670 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5671 temporarily to signal the field must not be relied on and updated
5673 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5674 temporarily negative.
5675 * sysdeps/unix/sysv/linux/raise.c: Likewise.
5677 2003-12-19 Ulrich Drepper <drepper@redhat.com>
5679 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
5680 (eintr_source): If ARG != NULL, use pthread_kill.
5681 * tst-eintr1.c: Adjust for this change.
5682 * tst-eintr2.c: Likewise.
5683 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5684 * tst-eintr3.c: New file.
5685 * tst-eintr4.c: New file.
5687 2003-12-19 Jakub Jelinek <jakub@redhat.com>
5689 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5690 if CANCELSTATE_BITMASK is set.
5691 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5694 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5695 (tests-reverse): Add tst-cancel23.
5696 * tst-cancel22.c: New test.
5697 * tst-cancel23.c: New test.
5699 2003-12-18 Ulrich Drepper <drepper@redhat.com>
5701 * tst-eintr1.c: Better error messages.
5703 * Makefile (tests): Add tst-eintr2.
5704 * tst-eintr2.c: New file.
5706 2003-12-18 Jakub Jelinek <jakub@redhat.com>
5708 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5709 (CFLAGS-tst-cancelx21.c): Set.
5710 * tst-cancel21.c: New test.
5711 * tst-cancelx21.c: New test.
5713 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
5715 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5716 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
5717 * pt-longjmp.c: Include jmpbuf-unwind.h.
5718 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5719 _JMPBUF_UNWINDS. Adjust compared pointers.
5720 * init.c (__pthread_initialize_minimal_internal): Initialize
5721 pd->stackblock_size.
5722 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5723 * sysdeps/alpha/jmpbuf-unwind.h: New file.
5724 * sysdeps/i386/jmpbuf-unwind.h: New file.
5725 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5726 * sysdeps/s390/jmpbuf-unwind.h: New file.
5727 * sysdeps/sh/jmpbuf-unwind.h: New file.
5728 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5729 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5730 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5731 (_JMPBUF_CFA_UNWINDS): Remove.
5732 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5734 2003-12-12 Jakub Jelinek <jakub@redhat.com>
5736 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5737 (CFLAGS-tst-cancelx20.c): Set.
5738 * tst-cancel20.c: New test.
5739 * tst-cancelx20.c: New test.
5741 2003-12-17 Ulrich Drepper <drepper@redhat.com>
5743 * init.c (__pthread_initialize_minimal_internal): Don't treat
5744 architectures with separate register stack special here when
5745 computing default stack size.
5747 2003-12-17 Roland McGrath <roland@redhat.com>
5749 * Makefile (tst-cancelx7-ARGS): New variable.
5750 Reportd by Greg Schafer <gschafer@zip.com.au>.
5752 2003-12-17 Jakub Jelinek <jakub@redhat.com>
5754 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
5755 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5756 (tst-stack3-ENV): Set.
5757 ($(objpfx)tst-stack3-mem): New.
5758 * tst-stack3.c: New test.
5760 2003-12-10 David Mosberger <davidm@hpl.hp.com>
5762 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5763 Add unwind directives. Drop unused .regstk directive.
5764 (_fini_EPILOG_BEGINS): Add unwind directives.
5766 2003-12-11 Ulrich Drepper <drepper@redhat.com>
5768 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5769 Assume parameter is a pointer.
5770 (lll_futex_wake): Likewise.
5771 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5773 (lll_futex_wake): Likewise.
5774 Reported by Boris Hu.
5775 * sysdeps/unix/sysv/linux/unregister-atfork.c
5776 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5778 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5780 2003-12-10 Ulrich Drepper <drepper@redhat.com>
5782 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5783 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5784 __rtld_lock_initialize for ld.so lock.
5785 Patch in part by Adam Li <adam.li@intel.com>.
5787 2003-12-02 David Mosberger <davidm@hpl.hp.com>
5789 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5790 in $(gnulib). Also, remove stale comment.
5792 2003-11-12 David Mosberger <davidm@hpl.hp.com>
5794 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5795 advantage of new syscall stub and optimize accordingly.
5797 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5798 from SYS_futex, to match expectations of
5799 sysdep.h:DO_INLINE_SYSCALL.
5800 (lll_futex_clobbers): Remove.
5801 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5802 (lll_futex_wake): Likewise.
5803 (lll_futex_requeue): Likewise.
5804 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5805 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5807 (__lll_mutex_lock): Likewise.
5808 (__lll_mutex_cond_lock): Likewise.
5809 (__lll_mutex_timed_lock): Likewise.
5810 (__lll_mutex_unlock): Likewise.
5811 (__lll_mutex_unlock_force): Likewise.
5813 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5814 comes before the include of <sysdep.h>.
5815 (THREAD_SELF_SYSINFO): New macro.
5816 (THREAD_SYSINFO): Likewise.
5817 (INIT_SYSINFO): New macro.
5818 (TLS_INIT_TP): Call INIT_SYSINFO.
5820 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5822 * sysdeps/pthread/createthread.c (create_thread): Use
5823 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5824 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5825 THREAD_SELF_SYSINFO instead of open code.
5826 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5827 (THREAD_SYSINFO): Likewise.
5829 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5831 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5833 2003-12-06 Ulrich Drepper <drepper@redhat.com>
5835 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5836 instead of .init. Patch by David Mosberger.
5838 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
5840 * sysdeps/pthread/configure.in: Remove broken declaration in C
5841 cleanup handling check.
5843 2003-11-30 Andreas Jaeger <aj@suse.de>
5845 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5846 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5849 2003-11-27 Jakub Jelinek <jakub@redhat.com>
5851 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5852 * pthread_attr_destroy.c: Include shlib-compat.h.
5853 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5854 is set in iattr->flags.
5855 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5857 2003-11-21 Jakub Jelinek <jakub@redhat.com>
5859 * Makefile (distribute): Add tst-cleanup4aux.c.
5861 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
5864 2003-11-21 Ulrich Drepper <drepper@redhat.com>
5866 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5867 pthread_cond_signal.
5869 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5870 store mutex address if the current value is ~0l.
5871 * sysdeps/pthread/pthread_cond_timedwait.c
5872 (__pthread_cond_timedwait): Likewise.
5873 * sysdeps/pthread/pthread_cond_broadcast.c
5874 (__pthread_cond_broadcast): Don't use requeue for pshared
5877 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5878 (__pthread_cond_wait): Don't store mutex address if the current
5880 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5881 (__pthread_cond_timedwait): Likewise.
5882 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5883 (__pthread_cond_broadcast): Don't use requeue for pshared
5886 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5887 element with ~0l for pshared condvars, with NULL otherwise.
5889 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5890 (__pthread_cond_wait): Don't store mutex address if the current
5892 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5893 (__pthread_cond_timedwait): Likewise.
5894 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5895 (__pthread_cond_broadcast): Don't use requeue for pshared
5898 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5899 * tst-cond12.c: New file.
5900 * tst-cond13.c: New file.
5902 2003-11-17 Ulrich Drepper <drepper@redhat.com>
5904 * sysdeps/pthread/configure.in: Make missing forced unwind support
5907 2003-11-11 Ulrich Drepper <drepper@redhat.com>
5909 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5911 2003-11-06 Ulrich Drepper <drepper@redhat.com>
5913 * Makefile: Add magic to clean up correctly.
5915 2003-11-05 Jakub Jelinek <jakub@redhat.com>
5917 * unwind.c (FRAME_LEFT): Define.
5918 (unwind_stop): Handle old style cleanups here.
5919 (__pthread_unwind): Handle old style cleanups only if
5920 !HAVE_FORCED_UNWIND.
5921 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5922 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5923 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5924 ($(objpfx)tst-cleanupx4): Likewise.
5925 * tst-cleanup4.c: New test.
5926 * tst-cleanup4aux.c: New.
5927 * tst-cleanupx4.c: New test.
5929 2003-11-04 Ulrich Drepper <drepper@redhat.com>
5931 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5932 lll_mutex_*lock macros to skip atomic operations on some archs.
5934 2003-11-03 Ulrich Drepper <drepper@redhat.com>
5936 * sysdeps/pthread/tst-timer.c (main): Initialize
5937 sigev2.sigev_value as well.
5939 2003-10-15 Roland McGrath <roland@redhat.com>
5941 * sysdeps/pthread/configure.in: Barf if visibility attribute support
5943 * sysdeps/pthread/configure: Regenerated.
5945 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5947 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5948 locking macros. No distinction between normal and mutex locking
5950 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5951 Merge bits from lowlevelmutex.S we still need.
5952 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5953 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5954 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5955 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5956 new mutex implementation.
5957 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5958 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5959 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5960 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5961 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5962 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5963 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5964 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5965 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5966 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5967 symbol for entry point to avoid cancellation.
5969 2003-10-07 Jakub Jelinek <jakub@redhat.com>
5971 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5973 (SAVE_OLDTYPE_0): Fix a typo.
5975 2003-10-03 Ulrich Drepper <drepper@redhat.com>
5977 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5978 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
5980 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5982 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5985 2003-10-02 Jakub Jelinek <jakub@redhat.com>
5987 * Makefile (tests): Add tst-cancel19.
5988 * tst-cancel19.c: New test.
5990 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5992 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5993 restoring of the old cancellation type.
5995 2003-09-30 Jakub Jelinek <jakub@redhat.com>
5997 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5999 2003-09-27 Wolfram Gloger <wg@malloc.de>
6001 * sysdeps/pthread/malloc-machine.h: New file
6003 2003-09-24 Roland McGrath <roland@redhat.com>
6005 * allocatestack.c (__make_stacks_executable): Don't ignore return
6006 value from _dl_make_stack_executable.
6008 2003-09-24 Ulrich Drepper <drepper@redhat.com>
6010 * allocatestack.c (__make_stacks_executable): Also change
6011 permission of the currently unused stacks.
6013 * allocatestack.c (change_stack_perm): Split out from
6014 __make_stacks_executable.
6015 (allocate_stack): If the required permission changed between the time
6016 we started preparing the stack and queueing it, change the permission.
6017 (__make_stacks_executable): Call change_stack_perm.
6019 * Makefile: Build tst-execstack-mod locally.
6020 * tst-execstack-mod.c: New file.
6022 2003-09-23 Jakub Jelinek <jakub@redhat.com>
6024 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
6026 2003-09-23 Roland McGrath <roland@redhat.com>
6028 * tst-execstack.c: New file.
6029 * Makefile (tests): Add it.
6030 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
6031 (LDFLAGS-tst-execstack): New variable.
6033 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
6034 whether to use PROT_EXEC for stack mmap.
6035 (__make_stacks_executable): New function.
6036 * pthreadP.h: Declare it.
6037 * init.c (__pthread_initialize_minimal_internal): Set
6038 GL(dl_make_stack_executable_hook) to that.
6040 2003-09-22 Ulrich Drepper <drepper@redhat.com>
6042 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
6043 recommendation from AMD re avoidance of lock prefix.
6045 2003-09-22 Jakub Jelinek <jakub@redhat.com>
6047 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
6048 lll_futex_timed_wait instead of lll_futex_wait.
6049 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
6050 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
6051 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
6052 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
6053 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
6054 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
6055 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
6056 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
6057 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
6058 Completely revamp the locking macros. No distinction between
6059 normal and mutex locking anymore.
6060 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
6061 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
6062 __lll_lock_timedwait): Fix prototypes.
6063 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
6064 __lll_lock_timedwait): Likewise.
6065 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
6066 macros, add __builtin_expect.
6067 (lll_mutex_timedlock): Likewise. Fix return value.
6068 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
6069 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
6070 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
6071 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
6072 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
6073 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
6074 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
6075 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
6077 2003-09-22 Ulrich Drepper <drepper@redhat.com>
6079 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6080 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
6081 operation if possible.
6083 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
6084 like jumping over the lock prefix.
6086 2003-09-21 Ulrich Drepper <drepper@redhat.com>
6088 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
6089 locking macros. No distinction between normal and mutex locking
6091 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6092 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6093 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
6094 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
6095 locking. Merge bits from lowlevelmutex.S we still need.
6096 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6097 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
6098 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
6099 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
6100 * Makefile (routines): Remove libc-lowlevelmutex.
6101 (libpthread-rountines): Remove lowlevelmutex.
6102 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
6103 for new mutex implementation.
6104 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6105 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6106 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6107 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6108 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6110 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6112 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6113 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6114 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
6115 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6116 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6117 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6118 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6119 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6121 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6123 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
6124 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6125 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6127 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6128 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
6130 2003-09-20 Ulrich Drepper <drepper@redhat.com>
6132 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
6133 in parameters of asm with output parameters.
6135 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
6136 type of DECR parameter to int.
6137 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
6139 2003-09-18 Jakub Jelinek <jakub@redhat.com>
6141 * tst-attr3.c (tf, do_test): Print stack start/end/size and
6142 guardsize for each thread.
6144 2003-09-17 Jakub Jelinek <jakub@redhat.com>
6146 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
6147 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
6148 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
6150 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
6151 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
6153 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
6154 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
6155 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
6156 (pthread_getaffinity_np): Add hidden_def.
6158 * Makefile (tests): Add tst-attr3.
6159 * tst-attr3.c: New test.
6161 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
6163 2003-09-15 Jakub Jelinek <jakub@redhat.com>
6165 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
6166 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
6168 2003-09-17 Jakub Jelinek <jakub@redhat.com>
6170 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
6171 * tst-align.c: Include tst-stack-align.h.
6172 (tf, do_test): Use TEST_STACK_ALIGN macro.
6174 2003-09-17 Ulrich Drepper <drepper@redhat.com>
6176 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
6179 2003-09-16 Ulrich Drepper <drepper@redhat.com>
6181 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
6182 stack-related values for the initial thread.
6184 2003-09-15 Jakub Jelinek <jakub@redhat.com>
6186 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
6188 2003-09-11 Ulrich Drepper <drepper@redhat.com>
6190 * pthread_mutex_lock.c: Minor code rearrangements.
6192 2003-09-05 Roland McGrath <roland@redhat.com>
6194 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
6195 Instead, include ../nptl_db/db_info.c to do its magic.
6196 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
6197 (__pthread_pthread_key_2ndlevel_size): Likewise.
6198 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
6199 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
6200 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
6201 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
6202 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
6203 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
6204 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
6205 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
6206 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
6207 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
6208 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
6209 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
6210 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
6211 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
6212 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
6213 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
6214 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
6216 2003-09-08 Ulrich Drepper <drepper@redhat.com>
6218 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
6219 of pthread_t to be compatible with LT.
6220 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6221 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6222 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6223 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6224 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6225 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6226 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6228 2003-09-04 Ulrich Drepper <drepper@redhat.com>
6230 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
6232 2003-09-04 Jakub Jelinek <jakub@redhat.com>
6234 * unwind-forcedunwind.c: Move to...
6235 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
6236 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
6237 * sysdeps/pthread/jmpbuf-unwind.h: New file.
6238 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
6239 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
6240 * unwind.c: Include jmpbuf-unwind.h.
6241 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
6243 2003-09-02 Jakub Jelinek <jakub@redhat.com>
6245 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6246 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6247 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6248 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6249 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6250 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6251 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6252 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6253 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6254 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6255 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6257 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6258 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6259 * Makefile (tests): Add tst-stack2.
6260 * tst-stack2.c: New test.
6261 * tst-stack1.c: Include limits.h and sys/param.h.
6262 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6264 * pthread_condattr_setpshared.c: Include errno.h.
6265 (pthread_condattr_setpshared): Return EINVAL if pshared
6266 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6268 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6269 defined symbol for entry point to avoid cancellation.
6270 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6272 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6274 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6276 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6278 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6280 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6281 __close_nocancel, __read_nocancel, __write_nocancel,
6282 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
6283 libpthread.so or librt.so, define to corresponding function
6284 without _nocancel suffix.
6285 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6286 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6287 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6289 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6291 2003-09-02 Ulrich Drepper <drepper@redhat.com>
6293 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6294 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6296 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6297 in subsections has a symbol associated with it.
6299 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6300 defined symbol for entry point to avoid cancellation.
6301 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6303 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6305 * Makefile (tests): Add tst-tls5.
6306 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6307 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6308 ($(objpfx)tst-tls5): New.
6309 ($(objpfx)tst-tls6.out): Likewise.
6310 (tests): Depend on $(objpfx)tst-tls6.out.
6311 * tst-tls3.c: Include stdint.h and pthreaddef.h.
6312 (do_test): Check pthread_self () return value alignment.
6313 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6314 (tf): Check pthread_self () return value alignment.
6315 * tst-tls5.c: New test.
6317 * tst-tls5mod.c: New.
6318 * tst-tls5moda.c: New.
6319 * tst-tls5modb.c: New.
6320 * tst-tls5modc.c: New.
6321 * tst-tls5modd.c: New.
6322 * tst-tls5mode.c: New.
6323 * tst-tls5modf.c: New.
6324 * tst-tls6.sh: New test.
6326 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6327 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6328 * init.c (pthread_functions): Initialize them.
6329 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6330 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6331 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6332 pthread_cond_timedwait@@GLIBC_2.3.2.
6334 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6336 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6337 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6338 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6339 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6340 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6341 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6343 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6345 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6346 _POSIX_THREAD_PRIORITY_SCHEDULING.
6347 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6349 2003-08-31 Ulrich Drepper <drepper@redhat.com>
6351 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6352 nested function, use static inline function from libio.h.
6353 Code by Richard Henderson.
6355 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6358 2003-08-30 Jakub Jelinek <jakub@redhat.com>
6360 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6361 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6362 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6363 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6364 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6365 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6366 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6367 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6368 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6369 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6370 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6371 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6372 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6373 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6374 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6375 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6376 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6377 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6378 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6379 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6380 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6381 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6382 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6383 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6384 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6385 * sysdeps/sparc/tls.h: New file.
6386 * sysdeps/sparc/tcb-offsets.sym: New file.
6387 * sysdeps/sparc/Makefile: New file.
6388 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6389 * init.c [__sparc__] (__NR_set_tid_address): Define.
6391 2003-08-29 Jakub Jelinek <jakub@redhat.com>
6393 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6394 _IO_release_lock): Define.
6396 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
6398 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6399 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
6401 2003-08-27 Ulrich Drepper <drepper@redhat.com>
6403 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6404 (__pthread_cleanup_class): Add missing return types of member
6407 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
6409 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6410 (lll_mutex_unlock_force): Add memory barrier between store and futex
6413 2003-08-25 Ulrich Drepper <drepper@redhat.com>
6415 * tst-cancel4.c (do_test): Also unlink tempfname and remove
6416 tempmsg in first loop.
6418 2003-08-18 Ulrich Drepper <drepper@redhat.com>
6420 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6421 _POSIX_THREAD_PRIORITY_SCHEDULING.
6422 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6424 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6426 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6427 (__rtld_lock_default_lock_recursive,
6428 __rtld_lock_default_unlock_recursive): Define.
6429 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6430 __rtld_lock_unlock_recursive): Define using
6431 GL(_dl_rtld_*lock_recursive).
6432 * init.c (__pthread_initialize_minimal_internal): Initialize
6433 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6434 Lock GL(_dl_load_lock) the same number of times as
6435 GL(_dl_load_lock) using non-mt implementation was nested.
6437 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6438 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6440 2003-08-06 Jakub Jelinek <jakub@redhat.com>
6442 * tst-cancel17.c (do_test): Make len2 maximum of page size and
6445 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6447 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6449 2003-08-03 Jakub Jelinek <jakub@redhat.com>
6451 * sysdeps/pthread/createthread.c (do_clone): Move error handling
6452 to first syscall error check. Move syscall error check for tkill
6453 into __ASSUME_CLONE_STOPPED #ifdef.
6455 2003-08-02 Ulrich Drepper <drepper@redhat.com>
6457 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6458 is not defined, do explicit synchronization.
6459 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
6460 is not defined also unlock pd->lock for non-debugging case in case
6462 * pthread_create.c (start_thread): Always get and release pd->lock
6463 if __ASSUME_CLONE_STOPPED is not defined.
6464 (start_thread_debug): Removed. Adjust users.
6465 * allocatestack.c (allocate_stack): Always initialize lock if
6466 __ASSUME_CLONE_STOPPED is not defined.
6467 * Makefile (tests): Add tst-sched1.
6468 * tst-sched1.c: New file.
6470 * sysdeps/pthread/createthread.c (do_clone): Only use
6471 sched_setschduler and pass correct parameters.
6473 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6475 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6476 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6477 PTHREAD_STACK_MIN in comments.
6479 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6481 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6482 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6484 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6485 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6486 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6487 (__pthread_cleanup_upto): Fix prototype.
6488 (_longjmp_unwind): Adjust caller.
6489 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6490 Change second argument to const struct pointer.
6491 * tst-sem8.c (main): Remove unused s2 and s3 variables.
6492 * tst-sem9.c (main): Likewise.
6493 * unwind.c: Include string.h for strlen prototype.
6495 2003-07-31 Ulrich Drepper <drepper@redhat.com>
6497 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6498 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6499 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6501 Patch by Nicholas Miell <nmiell@attbi.com>.
6503 2003-07-30 Jakub Jelinek <jakub@redhat.com>
6505 * init.c (__pthread_initialize_minimal_internal): Initialize
6506 GL(dl_init_static_tls).
6507 * pthreadP.h (__pthread_init_static_tls): New prototype.
6508 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6510 * Makefile (tests): Add tst-tls4.
6511 (modules-names): Add tst-tls4moda and tst-tls4modb.
6512 ($(objpfx)tst-tls4): Link against libdl and libpthread.
6513 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6515 * tst-tls4.c: New file.
6516 * tst-tls4moda.c: New file.
6517 * tst-tls4modb.c: New file.
6519 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
6521 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6522 before __timer_dealloc.
6523 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6524 Don't call list_unlink.
6526 2003-07-29 Roland McGrath <roland@redhat.com>
6528 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6530 2003-07-25 Jakub Jelinek <jakub@redhat.com>
6532 * tst-cancel17.c (do_test): Check if aio_cancel failed.
6533 Don't reuse struct aiocb A if it failed.
6534 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6535 not just one byte, as that does not block.
6537 2003-07-22 Jakub Jelinek <jakub@redhat.com>
6539 * sysdeps/pthread/unwind-resume.c: New file.
6540 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6541 unwind-resume in csu subdir.
6542 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6544 (librt-sysdep_routines, librt-shared-only-routines): Add
6546 * sysdeps/pthread/rt-unwind-resume.c: New file.
6547 * unwind-forcedunwind.c: New file.
6548 * Makefile (libpthread-routines): Add unwind-forcedunwind.
6549 (libpthread-shared-only-routines): Likewise.
6550 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6551 * pthreadP.h (pthread_cancel_init): New prototype.
6552 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6554 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6555 attr argument const struct pthread_attr *.
6557 * res.c (__res_state): Return __resp.
6558 * descr.h: Include resolv.h.
6559 (struct pthread): Add res field.
6560 * pthread_create.c: Include resolv.h.
6561 (start_thread): Initialize __resp.
6562 * Makefile (tests): Add tst-_res1.
6563 (module-names): Add tst-_res1mod1, tst-_res1mod2.
6564 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6565 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6567 * tst-_res1.c: New file.
6568 * tst-_res1mod1.c: New file.
6569 * tst-_res1mod2.c: New file.
6571 2003-07-21 Ulrich Drepper <drepper@redhat.com>
6573 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6575 * Makefile: Define various *-no-z-defs variables for test DSOs
6576 which has undefined symbols.
6578 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
6580 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6581 Retry if the stwcx fails to store once_control.
6583 2003-07-20 Ulrich Drepper <drepper@redhat.com>
6585 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6586 pthread_attr_setaffinity.
6587 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6588 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6589 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6590 * pthread_attr_destroy.c: Free cpuset element if allocated.
6591 * pthread_create.c: Pass iattr as additional parameter to
6593 * sysdeps/pthread/createthread.c: If attribute is provided and
6594 a new thread is created with affinity set or scheduling parameters,
6595 start thread with CLONE_STOPPED.
6596 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6597 pthread_attr_setaffinity.
6598 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6601 2003-07-15 Ulrich Drepper <drepper@redhat.com>
6603 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6605 2003-07-14 Ulrich Drepper <drepper@redhat.com>
6607 * sysdeps/pthread/configure.in: Require CFI directives also for
6610 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6612 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6615 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6617 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6619 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6620 registers as variables. Call __pthread_mutex_unlock_usercnt.
6621 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6622 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6623 not self pointer in __writer. Compare with TID to determine
6625 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6626 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6628 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6630 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6631 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6632 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6633 macros also when compiling librt.
6635 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6637 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6638 -fasynchronous-unwind-tables.
6639 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6640 (PSEUDO): Add cfi directives.
6641 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6643 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6646 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6648 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6649 __pthread_unregister_cancel): Add prototypes and hidden_proto.
6650 * unwind.c (__pthread_unwind_next): Add hidden_def.
6651 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6653 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6654 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6655 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6657 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6658 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6660 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6661 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6662 __pthread_unregister_cancel and __pthread_unwind_next.
6664 2003-07-04 Jakub Jelinek <jakub@redhat.com>
6666 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6667 different symbol for the cancellation syscall wrapper and
6668 non-cancellation syscall wrapper.
6669 (PSEUDO_END): Define.
6671 2003-07-05 Richard Henderson <rth@redhat.com>
6673 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6674 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6675 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6676 return actual return value from the syscall, not 0.
6678 2003-07-07 Ulrich Drepper <drepper@redhat.com>
6680 * descr.h (struct pthread): Add pid field.
6681 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6682 (__reclaim_stacks): Likewise.
6683 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6684 also check for PID of the signal source.
6685 (__pthread_initialize_minimal_internal): Also initialize pid field
6686 of initial thread's descriptor.
6687 * pthread_cancel.c: Use tgkill instead of tkill if possible.
6688 * sysdeps/unix/sysv/linux/fork.c: Likewise.
6689 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6690 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6691 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6693 2003-07-05 Ulrich Drepper <drepper@redhat.com>
6695 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6696 Fix use of parameter.
6697 (__libc_cleanup_pop): Likewise.
6699 2003-07-04 Ulrich Drepper <drepper@redhat.com>
6701 * init.c (sigcancel_handler): Change parameters to match handler
6702 for SA_SIGACTION. Check signal number and code to recognize
6703 invalid invocations.
6705 2003-07-03 Roland McGrath <roland@redhat.com>
6707 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6708 Apply sizeof (struct pthread) bias to r13 value.
6710 2003-07-03 Ulrich Drepper <drepper@redhat.com>
6712 * sysdeps/pthread/configure.in: Require CFI directives.
6714 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6716 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6717 libpthread compilation.
6718 * unwind.c (__pthread_unwind): Add hidden_def.
6719 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6721 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6723 * libc-cancellation.c (__libc_cleanup_routine): Define.
6724 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6725 (__pthread_cleanup_pop): Define.
6727 2003-07-01 Richard Henderson <rth@redhat.com>
6729 * sysdeps/alpha/elf/pt-initfini.c: New file.
6730 * sysdeps/alpha/pthread_spin_lock.S: New file.
6731 * sysdeps/alpha/pthread_spin_trylock.S: New file.
6732 * sysdeps/alpha/pthreaddef.h: New file.
6733 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6734 * sysdeps/alpha/tls.h: New file.
6735 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6736 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6737 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6738 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6739 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6740 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6741 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6742 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6743 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6744 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6746 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6748 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6749 cleanup support and unwind info.
6751 2003-06-30 Ulrich Drepper <drepper@redhat.com>
6753 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6754 Use correct cleanup handler registration. Add unwind info.
6755 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6756 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6757 * tst-once3.c: Add cleanup handler and check it is called.
6758 * tst-once4.c: Likewise.
6759 * tst-oncex3.c: New file.
6760 * tst-oncex4.c: New file.
6761 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6763 2003-06-29 Ulrich Drepper <drepper@redhat.com>
6765 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6767 2003-06-27 Ulrich Drepper <drepper@redhat.com>
6769 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6770 (tf_msgsnd): Likewise.
6772 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6773 premature returns a bit more.
6775 2003-06-26 Ulrich Drepper <drepper@redhat.com>
6777 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6778 definition to the front.
6780 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6781 the cleanup functions to make the names unique. Fix dwarf opcode
6783 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6784 functions to make the names unique. Fix CFA offset for two blocks.
6786 2003-06-25 Ulrich Drepper <drepper@redhat.com>
6788 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6789 missing closing braces.
6790 Patch by Christophe Saout <christophe@saout.de>.
6792 2003-06-24 Roland McGrath <roland@redhat.com>
6794 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6796 2003-06-24 Ulrich Drepper <drepper@redhat.com>
6798 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6799 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6801 * pthreadP.h: Declare __find_thread_by_id.
6802 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6803 * pthread_clock_gettime.c: Allow using other thread's clock.
6804 * pthread_clock_settime.c: Likewise.
6805 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6806 * Makefile: Add rules to build and run tst-clock2.
6807 * tst-clock2.c: New file.
6809 2003-06-23 Ulrich Drepper <drepper@redhat.com>
6811 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6812 to use exception-based cleanup handler.
6813 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6815 * tst-cond8.c (ch): Announce that we are done.
6817 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6819 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6820 Also test aio_suspend with timeout value.
6822 2003-06-22 Ulrich Drepper <drepper@redhat.com>
6824 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6825 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6828 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6829 (__pthread_mutex_lock_internal): Likewise.
6830 (__pthread_mutex_unlock_internal): Likewise.
6831 (__pthread_mutex_unlock_usercnt): Declare.
6832 * pthread_mutex_destroy.c: Always fail if used in any way.
6833 * pthread_mutex_init.c: Update comment.
6834 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6835 * pthread_mutex_timedlock.c: Adjust __nusers.
6836 * pthread_mutex_trylock.c: Adjust __nusers.
6837 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6838 and public interfaces are wrapper with pass additional parameter.
6839 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6841 * tst-mutex8.c: New file.
6842 * Makefile (tests): Add tst-mutex8.
6843 * sysdeps/pthread/pthread_cond_timedwait.c: Call
6844 __pthread_mutex_unlock_usercnt.
6845 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6846 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6847 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6848 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6849 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6850 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6851 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6853 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6854 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6855 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6856 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6857 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6859 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6860 * pthread_mutex_timedlock.c: Likewise.
6861 * pthread_mutex_trylock.c: Adjust __nusers.
6862 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6863 * tst-mutex9.c: New file.
6864 * Makefile (tests): Add tst-mutex9.
6865 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6866 * sysdeps/ia64/tls.h: Likewise.
6867 * sysdeps/powerpc/tls.h: Likewise.
6868 * sysdeps/s390/tls.h: Likewise.
6869 * sysdeps/sh/tls.h: Likewise.
6870 * sysdeps/x86_64/tls.h: Likewise.
6871 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6872 Change type of __owner.
6873 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6874 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6875 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6876 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6877 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6879 2003-06-19 Jakub Jelinek <jakub@redhat.com>
6881 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6882 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6884 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6885 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
6886 instead of nr to lll_futex_wake. Only set errno and return -1
6889 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6890 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6891 return actual return value from the syscall, not 0.
6893 2003-06-18 Ulrich Drepper <drepper@redhat.com>
6895 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6896 find a random value.
6897 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
6900 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6901 compat_timer_settime.
6902 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6903 compat_timer_gettime.
6904 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6905 compat_timer_getoverrun.
6906 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6907 compat_timer_delete.
6909 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6910 error-checking mutex detect busy mutexes.
6912 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6914 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6915 Add ax to clobber list.
6916 (lll_mutex_cond_lock): Likewise.
6917 (lll_mutex_unlock): Likewise.
6918 (lll_lock): Likewise.
6919 (lll_unlock): Likewise.
6921 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6922 * tst-cancel18.c: New file.
6923 * tst-cancelx18.c: New file.
6925 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6928 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6929 * tst-cancel17.c: New file.
6930 * tst-cancelx17.c: New file.
6932 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6933 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6934 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6936 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6938 2003-06-16 Jakub Jelinek <jakub@redhat.com>
6940 * sysdeps/pthread/createthread.c (create_thread): Set
6941 header.multiple_threads unconditionally.
6942 * allocatestack.c (allocate_stack): Likewise.
6943 * descr.h (struct pthread): Add header.multiple_threads
6945 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6946 Define for librt. #error if neither libpthread, libc nor librt.
6947 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6949 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6950 CDISABLE): Likewise.
6951 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6952 CDISABLE): Likewise.
6953 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6954 CDISABLE): Likewise.
6955 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6956 CDISABLE): Likewise. Access header.multiple_threads outside of
6957 libc and libpthread.
6958 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6960 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6961 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6963 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6965 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6966 Also test early cancellation before the thread reaches the cancellation
6969 * Makefile: Compile forward.c with exceptions.
6971 * sysdeps/unix/sysv/linux/sleep.c: New file.
6973 2003-06-16 Ulrich Drepper <drepper@redhat.com>
6975 * Makefile: Add CFLAGS definition to compile function wrappers
6976 duplicated from libc with exceptions.
6977 * tst-cancel4.c: Also check cancellation handlers.
6979 * Makefile: Add rules to build and run tst-cancel16 and
6980 tst-cancelx16. Add missing CFLAGS definitions.
6981 * tst-cancel16.c: New file.
6982 * tst-cancelx16.c: New file.
6984 2003-06-15 Ulrich Drepper <drepper@redhat.com>
6986 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6987 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6988 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6989 (DL_SYSINFO_IMPLEMENTATION): Likewise.
6991 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6992 (LIBC_CANCEL_RESET): Likewise.
6993 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6994 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6996 (CFLAGS-libcrt-cancellation.c): Define.
6997 * sysdeps/pthread/librt-cancellation.c: New file.
6998 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6999 macros also when compiling librt.
7000 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
7001 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
7002 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
7003 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
7004 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
7005 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
7006 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7008 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
7009 compat_timer_create.
7011 2003-06-14 Ulrich Drepper <drepper@redhat.com>
7013 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
7015 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7017 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
7018 Add libc_hidden_def.
7020 2003-06-13 Roland McGrath <roland@redhat.com>
7022 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
7023 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
7025 2003-06-11 Ulrich Drepper <drepper@redhat.com>
7027 * allocatestack.c (queue_stack): Always inline.
7028 * ptreadhP.h (__do_cancel): Likewise.
7030 2003-06-10 Jakub Jelinek <jakub@redhat.com>
7032 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
7035 2003-06-10 Ulrich Drepper <drepper@redhat.com>
7037 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7038 (__pthread_cond_signal): Remove incorrect second addition for
7041 2003-06-09 Ulrich Drepper <drepper@redhat.com>
7043 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7044 (__pthread_cond_signal): Use correct futex pointer in
7045 __lll_mutex_lock_wait call.
7047 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7048 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
7050 2003-06-08 Ulrich Drepper <drepper@redhat.com>
7052 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
7054 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7057 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
7058 hand-written CFI generation code. Since ENTRY/END also initiated
7059 CFI frames this caused two CFI sets to be generated.
7061 2003-06-07 Ulrich Drepper <drepper@redhat.com>
7063 * cleanup_routine.c: New file.
7064 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
7065 * sysdeps/pthread/pthread.h: Add support for fully exception-based
7067 * Makefile (libpthread-routines): Add cleanup_routine.
7068 Add more CFLAGS variables to compile with exceptions. Add comments
7069 why which file needs unwind tables.
7070 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
7072 * tst-cancelx1.c: New file.
7073 * tst-cancelx2.c: New file.
7074 * tst-cancelx3.c: New file.
7075 * tst-cancelx4.c: New file.
7076 * tst-cancelx5.c: New file.
7077 * tst-cancelx6.c: New file.
7078 * tst-cancelx7.c: New file.
7079 * tst-cancelx8.c: New file.
7080 * tst-cancelx9.c: New file.
7081 * tst-cancelx10.c: New file.
7082 * tst-cancelx11.c: New file.
7083 * tst-cancelx12.c: New file.
7084 * tst-cancelx13.c: New file.
7085 * tst-cancelx14.c: New file.
7086 * tst-cancelx15.c: New file.
7087 * tst-cleanupx0.c: New file.
7088 * tst-cleanupx0.expect: New file.
7089 * tst-cleanupx1.c: New file.
7090 * tst-cleanupx2.c: New file.
7091 * tst-cleanupx3.c: New file.
7093 * tst-cleanup0.c: Make standard compliant.
7094 * tst-cleanup1.c: Likewise.
7096 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
7097 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7098 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7099 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7100 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7101 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7102 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
7104 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7105 * tst-cancel12.c: New file.
7106 * tst-cancel13.c: New file.
7107 * tst-cancel14.c: New file.
7108 * tst-cancel15.c: New file.
7109 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
7112 * tst-cancel1.c: Add some comments.
7114 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
7117 2003-06-06 Ulrich Drepper <drepper@redhat.com>
7119 * Makefile (CFLAGS-pthread_cancel.c): Define.
7121 2003-06-05 Ulrich Drepper <drepper@redhat.com>
7123 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
7124 Change type of __writer element to int.
7125 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7126 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7127 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7128 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7129 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7130 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
7131 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7132 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
7133 Compare with TID to determine deadlocks.
7134 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
7135 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7136 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
7137 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7138 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7139 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7141 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7143 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7144 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7145 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
7147 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
7149 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7150 * Makefile (tests): Add tst-rwlock12.
7151 * tst-rwlock12.c: New file.
7153 2003-06-05 Jakub Jelinek <jakub@redhat.com>
7155 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
7156 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
7157 Remove bogus hidden_proto.
7158 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
7160 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
7161 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
7162 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
7163 ___lll_mutex_timedlock): Likewise.
7165 2003-06-04 Ulrich Drepper <drepper@redhat.com>
7167 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
7168 (__pthread_cond_signal): Add some code to eventually handle
7171 2003-06-01 Ulrich Drepper <drepper@redhat.com>
7173 * Makefile (tests): Add tst-exec4.
7174 (tst-exec4-ARGS): Define.
7175 * tst-exec4.c: New file.
7177 2003-05-31 Ulrich Drepper <drepper@redhat.com>
7179 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7180 Also fail if tv_nsec < 0.
7181 (__lll_timedwait_tid): Likewise.
7182 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
7183 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
7185 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
7187 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
7189 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
7191 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
7193 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
7196 * Makefile (tests): Add tst-sem8 and tst-sem9.
7197 * tst-sem8.c: New file.
7198 * tst-sem9.c: New file.
7199 * sem_open.c: Fix creation of in_use record if the file exists but
7202 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
7205 * sysdeps/pthread/timer_create.c (timer_create): In case
7206 evp==NULL, assign timer ID to sival_ptr.
7208 * descr.h (struct pthread_unwind_buf): Change type of prev element to
7209 struct pthread_unwind_buf *.
7210 (struct pthread): Likewise for cleanup_jmp_buf element.
7212 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
7213 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
7214 * unwind.c (__pthread_unwind_next): Likewise.
7216 2003-05-30 Ulrich Drepper <drepper@redhat.com>
7218 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7219 (lll_futex_timed_wait): Use int for futex value parameter.
7220 (lll_futex_wake): Likewise.
7221 (lll_futex_requeue): Likewise.
7223 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7224 Replace one memory operation with one register operation.
7226 * tst-join4.c (do_test): Fix error message.
7228 * tst-rwlock6.c (do_test): Use correct format specifier.
7230 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7231 (__lll_mutex_lock_wait): Replace one memory operation with one
7233 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
7234 (__lll_mutex_lock_wait): Likewise.
7236 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7237 (__lll_mutex_cond_lock): Add one to value parameter of
7238 __lll_lock_wait to reflect reality in the futex syscall.
7239 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7240 (lll_mutex_cond_lock): Likewise.
7242 2003-05-30 Jakub Jelinek <jakub@redhat.com>
7244 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7246 (lll_mutex_cond_lock): Define.
7248 2003-05-29 Ulrich Drepper <drepper@redhat.com>
7250 * Makefile (tests): Add tst-signal6.
7251 * tst-signal6.c: New file.
7253 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7254 (__lll_mutex_unlock_force): New function
7255 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7257 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7258 (__lll_mutex_unlock_force): New function.
7259 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7261 * tst-rwlock7.c (do_test): Use correct format specifier.
7263 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7264 Find break parameter in correct asm argument.
7266 2003-05-27 Jakub Jelinek <jakub@redhat.com>
7268 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7270 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7272 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7274 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7275 lll_futex_requeue, lll_mutex_unlock_force): Define.
7277 2003-05-30 Jakub Jelinek <jakub@redhat.com>
7279 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7280 (pthread_cond_t): Add __mutex.
7281 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7282 lll_futex_requeue, lll_mutex_unlock_force): Define.
7284 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7286 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7287 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7289 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7291 (lll_futex_wait, lll_futex_wake): Define.
7292 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7293 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7294 FUTEX_REQUEUE instead of FUTEX_WAIT.
7295 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7296 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7297 mutex which was used in condvar structure. Call
7298 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7299 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7301 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7302 include tcb-offsets.h. Read wakeup value in locked region.
7303 Use the value of gbr register as THREAD_ID.
7304 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7305 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7306 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7308 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7311 2003-05-28 Ulrich Drepper <drepper@redhat.com>
7313 * sysdeps/pthread/pthread_cond_broadcast.c
7314 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7316 2003-05-26 Ulrich Drepper <drepper@redhat.com>
7318 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7319 typo in register name.
7320 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7321 correctly. Actually use requeue. Little optimization.
7322 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7323 mutex address early. Handle cancellation state as 32-bit value.
7324 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7325 Remove unnecessary label.
7327 2003-05-25 Ulrich Drepper <drepper@redhat.com>
7329 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7330 instead of FUTEX_WAIT.
7331 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7332 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7333 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7334 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7335 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7336 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7337 used in condvar structure. Call __pthread_mutex_cond_lock instead
7338 of __pthread_mutex_lock_internal.
7339 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7340 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7341 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7342 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7343 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7344 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7345 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7346 Add pthread_mutex_cond_lock.
7347 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7348 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7349 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7350 lll_mutex_cond_lock.
7351 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7352 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7353 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7355 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7356 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7358 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7359 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7361 * pthreadP.h: Declare __pthread_mutex_cond_lock.
7362 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7363 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
7364 macro don't define aliases.
7366 * cancellation.c: Remove __pthread_enable_asynccancel_2.
7367 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7368 * sysdeps/pthread/pthread_cond_timedwait.c: Use
7369 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7370 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7371 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7372 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7373 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7374 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7376 2003-05-17 Ulrich Drepper <drepper@redhat.com>
7378 * sem_open.c: Fix one endless loop. Implement correct semantics
7379 wrt opening the same semaphore more then once.
7380 * sem_close.c: Adjust for sem_open change.
7381 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
7382 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7383 * Makefile (tests): Add tst-sem7.
7384 * tst-sem7.c: New file.
7386 2003-05-16 Roland McGrath <roland@redhat.com>
7388 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7389 uninitialized variable braino.
7391 2003-05-16 Ulrich Drepper <drepper@redhat.com>
7393 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7394 test for syscall availability.
7396 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7397 __no_posix_timers to -1 if the syscalls don't exist.
7399 * pthread_join.c (pthread_join): Set tid field of the joined
7400 thread to -1. This isn't necessary but helps to recognize some
7401 error conditions with almost no cost.
7403 * allocatestack.c (FREE_P): Also negative values indicate an
7406 * unwind.c: Include <unistd.h>.
7408 2003-05-14 Ulrich Drepper <drepper@redhat.com>
7410 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7412 2003-05-14 Jakub Jelinek <jakub@redhat.com>
7414 * Makefile (crti-objs, crtn-objs): New variables.
7415 (omit-deps, extra-objs): Add crtn.
7416 ($(objpfx)libpthread.so): Depend on both crti and crtn
7417 and links to them in multidir.
7418 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7420 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
7422 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7423 (lll_mutex_unlock): Use atomic_exchange_rel.
7425 2003-05-11 Ulrich Drepper <drepper@redhat.com>
7427 * cond-perf.c (cons): Add missing locking around setting of alldone.
7429 2003-05-10 Ulrich Drepper <drepper@redhat.com>
7431 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7433 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7435 2003-05-09 Ulrich Drepper <drepper@redhat.com>
7437 * tst-sem6.c: New file.
7438 * Makefile (tests): Add tst-sem6.
7440 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7441 Use atomic_exchange_rel instead of atomic_exchange.
7442 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7445 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7446 code for lll_futex_wait and lll_futex_wake in static apps. Use
7447 vsyscall is possible.
7449 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7450 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7451 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7452 pthread_setaffinity_np.
7453 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7454 and pthread_setaffinity_np.
7455 * Makefile (libpthread-routines): Add pthread_getaffinity and
7456 pthread_setaffinity.
7458 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7459 use it in case mmap to allocate the stack fails.
7460 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7461 ARCH_MAP_FLAGS here.
7462 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7465 2003-05-08 Ulrich Drepper <drepper@redhat.com>
7467 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7468 handler implementation. It is now lockless in fork().
7469 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7470 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7471 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
7472 declare the __fork_*_lists.
7473 (struct fork_handler): Include pointers to all three functions.
7474 Add next, refcntr and need_signal elements.
7475 (__fork_handlers): New declaration.
7476 (__register_atfork_malloc): Remove declaration.
7477 (HAVE_register_atfork_malloc): Remove definition.
7478 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7479 __pthread_child_handler variable.
7480 (__libc_pthread_init): Use __register_atfork instead of explicitly
7482 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7484 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7486 * unwind.c (unwind_cleanup): Print error message and then abort. This
7487 function must never be reached.
7489 * cond-perf.c: New file.
7491 2003-05-05 Ulrich Drepper <drepper@redhat.com>
7493 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7495 2003-05-04 Roland McGrath <roland@redhat.com>
7497 * Makefile ($(objpfx)../libc.so): New target.
7499 2003-05-02 Ulrich Drepper <drepper@redhat.com>
7501 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7502 (pthread_condattr_t): Size is only an int, don't use long for
7504 (pthread_mutexattr_t): Likewise.
7505 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7506 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7507 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7509 2003-05-01 Ulrich Drepper <drepper@redhat.com>
7511 * sysdeps/i386/tls.h: Define THREAD_ID.
7512 * sysdeps/ia64/tls.h: Likewise.
7513 * sysdeps/powerpc/tls.h: Likewise.
7514 * sysdeps/s390/tls.h: Likewise.
7515 * sysdeps/sh/tls.h: Likewise.
7516 * sysdeps/x86_64/tls.h: Likewise.
7517 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7519 * pthread_mutex_timedlock.c: Likewise.
7520 * pthread_mutex_trylock.c: Likewise.
7521 * pthread_mutex_unlock.c: Likewise.
7522 * pthread_rwlock_trywrlock.c: Likewise.
7523 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7524 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7525 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7526 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7528 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7531 2003-04-29 Jakub Jelinek <jakub@redhat.com>
7533 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7534 (__SIZEOF_PTHREAD_COND_T): Define to 48.
7535 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7536 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7537 Make __align long long instead of long.
7538 (pthread_rwlock_t): Formatting.
7539 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7540 (pthread_rwlock_t): Formatting.
7541 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7542 (pthread_cond_t): Make __align long long instead of long.
7543 (pthread_rwlock_t): Move __flags field to the same position as in
7546 2003-04-30 Ulrich Drepper <drepper@redhat.com>
7548 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7549 * tst-rwlock7.c (do_test): Likewise.
7551 2003-04-26 Roland McGrath <roland@redhat.com>
7553 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7555 2003-04-22 Jakub Jelinek <jakub@redhat.com>
7557 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7558 sizeof (struct pthread).
7559 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7561 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7563 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7565 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7567 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7569 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7571 (NO_TLS_OFFSET): Define.
7572 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7573 add TLS_TCB_SIZE unnecessarily.
7575 2003-04-22 Roland McGrath <roland@redhat.com>
7577 * Makeconfig (shared-thread-library): Reverse link order to work
7580 2003-04-22 Ulrich Drepper <drepper@redhat.com>
7582 * semaphore.h: Fix typo in comment.
7584 2003-04-21 Ulrich Drepper <drepper@redhat.com>
7586 * sysdeps/pthread/sigfillset.c: New file.
7588 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7589 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7590 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7591 * sysdeps/pthread/sigaction.c: Likewise.
7592 * sysdeps/pthread/sigprocmask.c: New file.
7593 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7595 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7596 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
7599 2003-04-19 Ulrich Drepper <drepper@redhat.com>
7601 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7602 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7604 * sysdeps/unix/sysv/linux/unregister-atfork.c
7605 (__unregister_atfork): Don't free memory not allocated dynamically.
7607 * semaphore.h: Remove __THROW marker from cancellation points.
7608 * nptl/sysdeps/pthread/pthread.h: Likewise.
7610 2003-04-18 Ulrich Drepper <drepper@redhat.com>
7612 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7613 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7616 2003-04-16 Jakub Jelinek <jakub@redhat.com>
7618 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7620 2003-04-15 Roland McGrath <roland@redhat.com>
7622 * forward.c (__pthread_unwind): Tweak to avoid warning.
7624 2003-04-15 Ulrich Drepper <drepper@redhat.com>
7626 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7628 2003-04-14 Ulrich Drepper <drepper@redhat.com>
7630 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7631 overflow CFA advance instructions.
7632 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7634 2003-04-14 Jakub Jelinek <jakub@redhat.com>
7636 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7637 * sysdeps/i386/pthread_spin_lock.c: Likewise.
7638 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
7641 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7642 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7643 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7644 DW_CFA_advance_loc for .Laddl-.Lsubl.
7646 2003-04-13 Ulrich Drepper <drepper@redhat.com>
7648 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7649 position-independent unwind data for static libraries.
7650 Add missing unwind info. Add comments.
7652 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7653 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7654 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7655 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7657 2003-04-12 Ulrich Drepper <drepper@redhat.com>
7659 * Makefile: Make sure all cancellation points are compiled with
7660 exception and asynchronous unwind tables.
7662 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7663 which mishandles loading of global object addresses in PIC.
7664 (THREAD_SETMEM_NC): Likewise.
7666 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7668 * pthread.h: Define new data structure for cleanup buffer. Declare
7669 new cleanup handler interfaces.
7670 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
7671 (struct pthread): Add cleanup_jmp_buf pointer. Define
7672 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7673 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
7674 it. Declare old cleanup handler installation functions.
7675 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
7677 * cleanup_defer.c: Likewise.
7678 * cleanup_compat.c: New file. Old cleanup code.
7679 * cleanup_def_compat.c: New file. Old cleanup code.
7680 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7681 if own thread descriptor.
7682 * unwind.c: New file.
7683 * forward.c: Add __pthread_unwind.
7684 * init.c (pthread_functions): Add __pthread_unwind.
7685 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7686 Add ptr___pthread_unwind.
7687 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7688 and unwind function.
7689 * Makefile (libpthread-routines): Add cleanup_compat,
7690 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
7691 table generation if necessary.
7692 * version.c: Record whether unwind support is compiled in.
7693 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7694 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7696 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7697 complication to generate unwind information for syscall wrappers.
7698 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7699 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7700 __cleanup_fct_attribute.
7702 * Makefile: Add rules to build and run tst-cleanup0.
7703 * tst-cleanup0.c: New file.
7704 * tst-cleanup0.expect: New file.
7706 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
7707 caller. Optimize to avoid often unecessary local variable.
7709 2003-04-11 Roland McGrath <roland@redhat.com>
7711 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7712 sets variable `multidir'; include that.
7713 (generated): Add it.
7714 ($(objpfx)$(multidir)/crti.o): New target.
7715 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7717 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7719 * tst-attr2.c (do_test): Add cast to avoid warning.
7720 * tst-mutex4.c (do_test): Likewise.
7722 2003-04-10 Ulrich Drepper <drepper@redhat.com>
7724 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7727 2003-04-09 Ulrich Drepper <drepper@redhat.com>
7729 * Makefile (tests): Add tst-detach1.
7730 * tst-detach1.c: New file.
7732 2003-04-08 Ulrich Drepper <drepper@redhat.com>
7734 * sysdeps/pthread/pthread.h: Remove duplicate
7735 pthread_cleanup_{push,pop} definitions.
7737 * tst-barrier2.c: Eliminate warnings.
7738 * tst-cancel4.c: Likewise.
7739 * tst-cond4.c: Likewise.
7740 * tst-cond6.c: Likewise.
7741 * tst-detach1.c: Likewise.
7742 * tst-rwlock4.c: Likewise.
7743 * tst-rwlock6.c: Likewise.
7744 * tst-rwlock7.c: Likewise.
7745 * tst-sem3.c: Likewise.
7746 * tst-spin2.c: Likewise.
7747 * tst-umask1.c: Likewise.
7749 2003-04-07 Ulrich Drepper <drepper@redhat.com>
7751 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7753 2003-04-06 Ulrich Drepper <drepper@redhat.com>
7755 * descr.h (struct pthread): Move cancelhandling member to the front.
7757 2003-04-05 Ulrich Drepper <drepper@redhat.com>
7759 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7760 malloc_parent, and malloc_child statically.
7761 (__register_atfork_malloc): New function.
7762 (free_mem): Don't free any of the malloc_* variables on the list.
7763 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7764 Define HAVE_register_atfork_malloc.
7766 2003-04-04 Ulrich Drepper <drepper@redhat.com>
7768 * sysdeps/pthread/createthread.c (create_thread): Add some more
7769 comments explaining when to set multiple_threads and when not.
7771 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7772 THREAD_ATOMIC_BIT_SET if not already defined.
7773 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7774 THREAD_ATOMIC_BIT_SET:
7775 * sysdeps/x86_64/tls.h: Likewise.
7776 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7777 THREAD_ATOMIC_CMPXCHG_VAL.
7778 (_pthread_cleanup_pop_restore): Likewise.
7779 * cancellation.c (__pthread_enable_asynccancel): Likewise.
7780 (__pthread_enable_asynccancel_2): Likewise.
7781 (__pthread_disable_asynccancel): Likewise.
7782 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7783 (__libc_disable_asynccancel): Likewise.
7784 * init.c (sigcancel_handler): Likewise.
7785 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7786 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7788 2003-04-03 Ulrich Drepper <drepper@redhat.com>
7790 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7791 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7792 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7793 * Makefile (tests): Add tst-cancel11.
7794 * tst-cancel11.c: New file.
7796 2003-04-01 Ulrich Drepper <drepper@redhat.com>
7798 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7799 round, not the first. Use specific_used flag instead of local
7800 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
7801 (__free_tcb): Don't call deallocate_tsd here.
7802 (start_thread): Call deallocate_tsd here.
7803 * pthread_setspecific.c: Set specific_used flag really only when
7805 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7806 * tst-tsd3.c: New file.
7807 * tst-tsd4.c: New file.
7809 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7811 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7812 Use atomic_exchange_and_add instead of __lll_add.
7813 (__lll_mutex_timedlock): Likewise.
7814 Patch by Ian Wienand.
7816 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7818 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7819 (SINGLE_THREAD_P): Fix typo.
7820 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7822 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7824 * Makefile (tests): Add tst-align.
7825 * tst-align.c: New file.
7826 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7828 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7831 * tst-tsd2.c: Add casts to avoid warnings.
7833 2003-03-30 Ulrich Drepper <drepper@redhat.com>
7835 * descr.h (struct pthread): Move most often used elements to the front.
7837 2003-03-29 Ulrich Drepper <drepper@redhat.com>
7839 * Makefile (libpthread-routines): Add pthread_atfork.
7840 (libpthread-static-only-routines): Add pthread_atfork.
7842 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7844 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7846 (INSTALL_DTV): Add parens.
7847 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7848 Use passed descr instead of THREAD_SELF.
7849 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7850 (__lll_mutex_timedlock_wait): Correct expected value after
7852 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7853 Release lock before waking up the waiters.
7854 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7855 criteria. Reorderstruct passed to cleanup handler. Fix
7856 handling of cancellation and failung pthread_mutex_unlock call.
7857 Use __pthread_enable_asynccancel_2 instead of
7858 __pthread_enable_asynccancel.
7859 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7860 Return result of lock re-get if it fails.
7861 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7862 for __pthread_cleanup_push.
7863 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7864 completely broken rwlock implementation.
7865 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7866 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7867 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7868 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7869 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7870 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
7871 versioned_symbol macro.
7872 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7873 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7875 2003-03-27 Ulrich Drepper <drepper@redhat.com>
7877 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7878 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
7880 (struct timer): Remove th and bar field.
7881 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7882 debugging code. Create only one helper thread.
7883 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7885 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7886 Renamed. Define statically. Use thread info from siginfo.
7887 (__helper_once): New variable.
7888 (__helper_tid): New variable.
7889 (__reset_helper_control): New function.
7890 (__start_helper_thread): New function.
7892 * pthread_create.c (start_thread): Don't use setjmp inside
7893 __builtin_expect to work around gcc bug.
7895 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7896 timer_delete syscall fails, but not with ENOSYS, set
7899 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7900 (timer_settime): Fix typo.
7901 * sysdeps/unix/sysv/linux/timer_getoverr.c
7902 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7904 2003-03-27 Jakub Jelinek <jakub@redhat.com>
7906 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7907 offset of cleanupbuf.__prev.
7909 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7911 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7914 2003-03-26 Ulrich Drepper <drepper@redhat.com>
7916 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7917 NULL provide default definition to syscall.
7919 2003-03-25 Roland McGrath <roland@redhat.com>
7921 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7922 (timer_id2ptr): Fix typo.
7924 2003-03-25 Ulrich Drepper <drepper@redhat.com>
7926 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7927 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7928 * sysdeps/ia64/pthreaddef.h: Likewise.
7929 * sysdeps/powerpc/pthreaddef.h: Likewise.
7930 * sysdeps/s390/pthreaddef.h: Likewise.
7931 * sysdeps/sh/pthreaddef.h: Likewise.
7932 * sysdeps/x86_64/pthreaddef.h: Likewise.
7933 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7934 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7936 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7937 SIGTIMER is not unblocked.
7938 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7940 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7942 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7943 pass pointer through as ID.
7944 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7945 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7946 * sysdeps/unix/sysv/linux/timer_create.c: New file.
7947 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7948 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7949 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7950 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7951 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7952 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7953 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7954 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7955 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7956 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7957 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7958 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7959 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7960 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7961 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7962 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7963 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7964 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7965 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7966 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7967 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7968 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7969 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7970 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7971 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7972 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7973 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7974 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7975 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7976 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7978 * pthreadP.h: Remove FRAME_LEFT definition.
7979 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7980 already left frame. Programs which have this problem are not POSIX
7982 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7984 2003-03-24 Ulrich Drepper <drepper@redhat.com>
7986 * sysdeps/pthread/tst-timer.c: Check return values of the
7989 2003-03-23 Roland McGrath <roland@redhat.com>
7991 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7992 * tst-tls3mod.c: Likewise.
7993 * tst-tls1.c: Likewise.
7994 * tst-tls2.c: Likewise.
7996 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7999 * tst-join5.c (tf1, tf2): Add a cast.
8001 * Makeconfig (includes): Append -I$(..)nptl to this variable.
8003 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
8004 Don't test anything.
8005 * tst-cond4.c: Likewise.
8006 * tst-cond6.c: Likewise.
8007 * tst-flock2.c: Likewise.
8008 * tst-mutex4.c: Likewise.
8009 * tst-rwlock4.c: Likewise.
8010 * tst-signal1.c: Likewise.
8011 * tst-spin2.c: Likewise.
8012 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
8014 * tst-mutex4.c: Use test-skeleton.c.
8015 * tst-spin2.c: Likewise.
8016 * tst-sysconf.c: Likewise.
8017 * tst-barrier2.c: Likewise.
8018 * tst-cond4.c: Likewise.
8019 * tst-cond6.c: Likewise.
8020 * tst-rwlock4.c: Likewise.
8021 * tst-unload.c: Likewise.
8022 * tst-flock2.c (do_test): Use return instead of exit.
8024 2003-03-22 Jakub Jelinek <jakub@redhat.com>
8026 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
8028 2003-03-21 Ulrich Drepper <drepper@redhat.com>
8030 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
8031 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
8032 instead of __lll_compare_and_swap.
8033 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
8035 Removed definition if __lll_compare_and_swap.
8037 * cancellation.c: Adjust for new form of compare&exchange macros.
8038 * cleanup_defer.c: Likewise.
8040 * libc-cancellation.c: Likewise.
8041 * old_pthread_cond_broadcast.c: Likewise.
8042 * old_pthread_cond_signal.c: Likewise.
8043 * old_pthread_cond_timedwait.c: Likewise.
8044 * old_pthread_cond_wait.c: Likewise.
8045 * pthread_cancel.c: Likewise.
8046 * pthread_create.c: Likewise.
8047 * pthread_detach.c: Likewise.
8048 * pthread_join.c: Likewise.
8049 * pthread_key_delete.c: Likewise.
8050 * pthread_setcancelstate.c: Likewise.
8051 * pthread_setcanceltype.c: Likewise.
8052 * pthread_timedjoin.c: Likewise.
8053 * pthread_tryjoin.c: Likewise.
8054 * sysdeps/pthread/createthread.c: Likewise.
8056 2003-03-20 Ulrich Drepper <drepper@redhat.com>
8058 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
8059 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
8060 definitions. Replace uses with calls to atomic_* functions.
8061 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8062 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
8063 __lll_test_and_set calls with atomic_exchange_and_add and
8064 atomic_exchange calls respectively.
8065 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
8066 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
8067 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
8068 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
8069 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
8070 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
8071 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
8073 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
8074 returns the old value.
8076 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
8078 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
8079 int for variable OLDVAL and correct inline assembler contraint.
8080 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
8081 type int for variable OLD.
8083 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
8085 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8086 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
8087 instead of multiple_threads field in the TCB.
8089 2003-03-19 Ulrich Drepper <drepper@redhat.com>
8091 * sysdeps/i386/i686/bits/atomic.h: Removed.
8092 * sysdeps/i386/i586/bits/atomic.h: Removed.
8093 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
8094 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
8095 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
8096 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
8097 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
8098 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
8099 * atomic.h: Removed. Moved to glibc.
8101 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
8102 support for clock selection.
8104 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
8107 2003-03-18 Roland McGrath <roland@redhat.com>
8109 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8110 Add __lll_rel_instr first. Add memory clobber.
8111 (lll_mutex_unlock): Use __lll_test_and_set.
8112 From Paul Mackerras <paulus@samba.org>.
8114 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
8116 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
8117 (SINGLE_THREAD_P): Add `header.' prefix.
8118 From Paul Mackerras <paulus@samba.org>.
8120 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
8121 pthread_timedjoin_np to ...
8122 (libpthread: GLIBC_2.3.3): ... here.
8123 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
8125 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8126 Avoid shadowing VAL variable.
8128 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
8131 2003-03-18 Ulrich Drepper <drepper@redhat.com>
8133 * Makefile (tests): Add tst-cond11.
8134 * tst-cond11.c: New file.
8136 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
8137 struct passed to cleanup handler to eliminate one more
8139 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8141 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8142 (pthrad_cond_t): Replace __unused field with __clock.
8144 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
8145 waken all waiters in cleanup handler.
8146 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8147 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8149 * pthread_condattr_getclock.c: New file.
8150 * pthread_condattr_setclock.c: New file.
8151 * sysdeps/pthread/pthread.h: Declare these new functions.
8152 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
8153 * Makefile (libpthread-routines): Add the new functions.
8154 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
8155 Renamed field to value. Document use of the bits.
8156 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
8158 * pthread_condattr_setpshared.c: Likewise.
8159 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
8160 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
8161 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
8163 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8164 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8165 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8166 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8167 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
8168 Implement clock selection.
8169 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8170 * pthread-errnos.sym: Add ENOSYS.
8171 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8172 _POSIX_CLOCK_SELECTION.
8173 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8175 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
8176 invalid .size directive.
8178 2003-03-17 Roland McGrath <roland@redhat.com>
8180 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
8183 2003-03-17 Ulrich Drepper <drepper@redhat.com>
8185 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
8186 Use __lll_add instead of spelling it out. Use protected symbol names.
8187 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
8189 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
8190 Renamed from lll_compare_and_swap. Use new name where necessary.
8191 (__lll_add): Defined.
8192 (__lll_dec_if_positive): Defined.
8193 (__lll_test_and_set): Defined.
8194 * sysdeps/ia64/pthread_spin_init.c: Removed.
8195 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
8196 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
8197 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
8198 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
8199 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
8200 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
8201 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
8202 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
8203 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
8204 __sync_lock_release_si.
8205 Patch by Jakub Jelinek.
8207 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
8208 Fix timeout handling.
8209 (__lll_timedwait_tid): Likewise.
8210 (lll_unlock_wake_cb): Wake up other waiters if necessary.
8211 Patch by Jakub Jelinek.
8213 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
8215 2003-03-17 Roland McGrath <roland@redhat.com>
8217 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
8218 * sysdeps/pthread/pthread_spin_init.c: New file.
8219 * sysdeps/pthread/pthread_spin_unlock.c: New file.
8220 * sysdeps/powerpc/Makefile: New file.
8221 * sysdeps/powerpc/pthread_spin_lock.c: New file.
8222 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
8223 * sysdeps/powerpc/pthreaddef.h: New file.
8224 * sysdeps/powerpc/tcb-offsets.sym: New file.
8225 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
8226 * sysdeps/powerpc/tls.h: New file.
8227 * sysdeps/powerpc/bits/atomic.h: New file.
8228 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
8229 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
8230 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
8232 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
8233 * sysdeps/unix/sysv/linux/sem_post.c: New file.
8234 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
8235 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
8236 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
8237 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
8238 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
8239 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
8240 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
8241 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
8242 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
8243 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8244 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8245 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8246 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8248 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8250 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8251 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8252 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8253 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8254 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8256 2003-03-17 Ulrich Drepper <drepper@redhat.com>
8258 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8259 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8260 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8261 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8262 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8264 2003-03-16 Roland McGrath <roland@redhat.com>
8266 * tst-fork4.c: Include <string.h>.
8267 * tst-signal2.c: Likewise.
8268 * tst-mutex5.c (do_test): exit -> return.
8269 * tst-mutex2.c: Include <stdlib.h>.
8271 2003-03-16 Ulrich Drepper <drepper@redhat.com>
8273 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8274 (__lll_mutex_timedlock_wait): Correct expected value after
8275 spurious wakeup. Otherwise we would never wait again.
8277 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8278 zone versus inline asm stupidity. Use correct instructions.
8280 * tst-rwlock6.c: Add some more status output.
8282 2003-03-15 Roland McGrath <roland@redhat.com>
8284 * sysdeps/pthread/configure.in: New file.
8285 * sysdeps/pthread/configure: New file (generated).
8287 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8289 * allocatestack.c (allocate_stack): Store the exact stack size of
8290 user allocated stacks.
8292 2003-03-15 Jakub Jelinek <jakub@redhat.com>
8294 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8295 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8296 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8297 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8298 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8299 Use `header.' prefix.
8300 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8302 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8304 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8305 __builtin_frame_address, use stack pointer.
8307 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8308 instead of __builtin_frame_pointer.
8310 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8312 * tst-basic1.c (do_test): Add cast to avoid warning.
8313 * tst-basic2.c (do_test): Likewise.
8315 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8316 amount of stack correction.
8318 * tst-fork4.c: Use test-skeleton.c.
8320 2003-03-14 Roland McGrath <roland@redhat.com>
8322 * init.c: Fix typo "#eli" for "#else".
8324 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
8326 * allocatestack.c (__stack_user): Use hidden_data_def.
8327 * pthread_create.c (__pthread_keys): Likewise.
8329 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8331 2003-03-14 Roland McGrath <roland@redhat.com>
8333 * tst-fork4.c: New file.
8334 * Makefile (tests): Add it.
8336 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8337 we always define the padding space.
8338 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8339 stopped supporting its own extensions fully.
8340 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8341 struct also called `header', so `header.multiple_threads' is the field
8342 name to use on all machines.
8343 * allocatestack.c (allocate_stack): Use `header.' prefix.
8344 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8345 * pthread_create.c (__pthread_create_2_1): Likewise.
8346 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8347 (THREAD_SELF): Likewise.
8348 * sysdeps/x86_64/tls.h: Likewise.
8349 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8350 (SINGLE_THREAD_P): Likewise.
8351 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8352 (SINGLE_THREAD_P): Likewise.
8353 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8354 (SINGLE_THREAD_P): Likewise.
8356 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8359 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8361 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8362 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8364 * pthread_create.c (start_thread): setjmp is expected to return 0.
8366 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8367 (THREAD_GETMEM_NC): Likewise.
8369 2003-03-13 Ulrich Drepper <drepper@redhat.com>
8371 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8372 and the size of the stack which must be allocated is a multiple,
8373 allocate one more page.
8374 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8375 MULTI_PAGE_ALIASING.
8377 2003-03-13 Roland McGrath <roland@redhat.com>
8379 * pthread_create.c (start_thread): Set EXITING_BIT after the
8380 event-reporting (and destructors), not before.
8382 2003-03-13 Jakub Jelinek <jakub@redhat.com>
8384 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8385 lll_futex_wake): Declare register variables as long int instead of
8386 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8387 Make syscall arguments clobbered by the syscall.
8388 (lll_futex_wait): Define using lll_futex_timed_wait.
8390 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8393 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8396 * allocatestack.c (nptl_ncreated): Only declare if
8397 COLORING_INCREMENT != 0.
8399 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8400 (__libc_enable_asynccancel_2): Remove prototype.
8402 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8403 ctid to match kernel.
8405 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8407 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8408 libc_multiple_threads.
8409 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8410 __libc_multiple_threads to...
8411 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
8413 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8415 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8416 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8418 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8419 (__pthread_once_internal): Define.
8421 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8422 macros instead of .symver directly.
8423 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8424 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8426 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8427 * sysdeps/x86_64/tcb-offsets.sym: New file.
8428 * sysdeps/x86_64/Makefile: New file.
8430 * sysdeps/i386/tcb-offsets.sym: Add SELF.
8431 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8432 to access own pthread_t in TCB.
8433 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8435 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8437 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8439 2003-03-12 Roland McGrath <roland@redhat.com>
8441 * pthread-errnos.sym: New file.
8442 * Makefile (gen-as-const-headers): New variable, list that file.
8443 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8444 header <pthread-errnos.h> instead of defining errno values here.
8445 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8446 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8447 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8448 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8449 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8451 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8453 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8454 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8455 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8456 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8457 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8458 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8459 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8460 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8461 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8462 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8463 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8464 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8465 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8466 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8467 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8468 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8469 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8470 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8471 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8472 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8473 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8474 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8475 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8476 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8477 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8478 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8479 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8481 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8482 CLONE_CHILD_SETTID worked.
8484 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8486 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8488 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8491 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8492 (pthread_cond_t): Add padding.
8494 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8495 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8496 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8498 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8499 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8500 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8501 (__pthread_rwlock_timedrdlock): Likewise.
8502 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8503 (__pthread_rwlock_wrlock): Likewise.
8504 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8505 (__pthread_rwlock_rdlock): Likewise.
8507 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8509 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8510 result of lock re-get if it fails.
8512 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8514 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8515 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8516 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8517 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8518 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8519 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8520 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8521 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8522 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8523 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8525 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8526 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8528 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8529 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8530 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8531 (create_thread): Likewise.
8532 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8533 * init.c (__pthread_initialize_minimal_internal): Initialize
8534 __libc_multiple_threads_ptr if necessary.
8535 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
8536 __pthread_multiple_threads and __libc_multiple_threads_ptr.
8537 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8538 __libc_multiple_threads.
8539 (__libc_pthread_init): Return pointer to __libc_pthread_init if
8542 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8543 (THREAD_SETMEM_NC): Likewise.
8545 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8546 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8547 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8548 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8550 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8551 Eliminate one entire instruction.
8553 * cancellation.c (__pthread_enable_asynccancel_2): New function.
8554 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8555 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8556 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8557 instead of __pthread_enable_asynccancel.
8558 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8559 (__pthread_cond_wait): Likewise.
8560 * sysdeps/pthread/pthread_cond_timedwait.c
8561 (__pthread_cond_timedwait): Likewise.
8562 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8564 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8565 (__condvar_cleanup): Wake up all waiters in case we got signaled
8566 after being woken up but before disabling asynchronous
8568 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8569 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8570 (__condvar_cleanup): Likewise.
8572 * init.c (__NR_set_tid_address): If already defined, don't redefine.
8573 Make it an error if architecture has no #if case. Add x86-64.
8575 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8576 pt-initfini.s generation.
8578 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8579 (TLS_INIT_TP): Fix typo.
8581 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8583 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8584 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8586 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8587 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8588 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8589 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8590 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8591 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8592 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8593 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8595 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8597 * sysdeps/pthread/pthread_cond_timedwait.c
8598 (__pthread_cond_timedwait): Return the result of the final
8599 locking. If it succeeds, the regular function return value.
8601 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8602 Return result of the final locking.
8603 * version.c (__nptl_main): Work around problems with the strange
8604 INTERNAL_SYSCALL macro on ppc32.
8605 * init.c (__pthread_initialize_minimal_internal): Unblock
8606 SIGCANCEL in case the parent blocked it.
8607 Reported by Paul Mackerras <paulus@samba.org>.
8609 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8610 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8611 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8613 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8615 * sysdeps/pthread/pthread_cond_timedwait.c
8616 (__pthread_cond_timedwait): Unlock and fail if
8617 __pthread_mutex_unlock_internal failed.
8619 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8620 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8622 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8623 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8624 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8625 ALLOCATE_STACK): New macros.
8626 (TLS_TPADJ): New macro.
8627 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8628 (allocate_stack): Handle TLS_DTV_AT_TP and
8629 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
8630 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8632 * init.c [__ia64__] (__NR_set_tid_address): Define.
8634 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8635 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8636 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8637 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8638 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8639 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8640 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8641 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8642 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8643 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8644 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8645 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8646 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8647 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8648 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8649 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8650 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8651 * sysdeps/ia64/bits/atomic.h: New file.
8652 * sysdeps/ia64/Makefile: New file.
8653 * sysdeps/ia64/pthread_spin_init.c: New file.
8654 * sysdeps/ia64/pthread_spin_lock.c: New file.
8655 * sysdeps/ia64/pthread_spin_trylock.c: New file.
8656 * sysdeps/ia64/pthread_spin_unlock.c: New file.
8657 * sysdeps/ia64/pthreaddef.h: New file.
8658 * sysdeps/ia64/tcb-offsets.sym: New file.
8659 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8660 * sysdeps/ia64/tls.h: New file.
8662 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8663 to syscall instead of no arguments.
8665 2003-03-10 Ulrich Drepper <drepper@redhat.com>
8667 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8668 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8669 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8670 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8672 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8675 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8677 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8678 lowlevelbarrier.sym.
8679 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8680 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8681 Include lowlevelbarrier.h and don't define offsets locally.
8682 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8684 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8685 (__lll_mutex_lock_wait): Reverse order of first two parameters.
8686 (__lll_mutex_timedlock_wait): Likewise.
8687 (lll_mutex_lock): Adjust asm for that.
8688 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
8689 (lll_lock): Adjust asm for operand order change.
8690 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8691 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8693 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8694 Reverse order of parameters.
8695 (__lll_timedwait_tid): Remove regparms attribute.
8696 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8697 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8699 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8700 (__lll_timedwait_tid): Remove one unnecessary instruction.
8702 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8703 __lll_mutex_timedlock_wait only for NOT_IN_libc.
8704 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8707 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8708 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8710 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8713 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8714 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
8716 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8717 define LOCK here (if UP is not defined). The actual code is in
8720 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8721 LOCK is already defined. Don't define lll_unlock_wake_cb and
8722 __lll_timedwait_tid for libc.so.
8723 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8724 define LOCK here (if UP is not defined). The actual code is in
8727 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8728 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8729 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8730 instead of lowlevelsem.h.
8731 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8732 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8733 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8735 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8737 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8738 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8739 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8741 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8743 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8746 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8748 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8749 of __libc_locking_needed.
8750 (lll_trylock): Initialize %eax to zero.
8752 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8753 pthread_cond_t definition.
8755 2003-03-10 Roland McGrath <roland@redhat.com>
8757 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8758 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8759 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8760 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8761 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8763 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8764 Instead of setting PD->multiple_threads, set globals
8765 __pthread_multiple_threads and __libc_multiple_threads.
8766 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8767 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8768 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8770 * descr.h (struct pthread): Conditionalize first member on
8771 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
8772 containing an anonymous tcbhead_t. Move `list' member out.
8773 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8774 * allocatestack.c: Remove use of `header.data.' prefix.
8775 * pthread_create.c: Likewise.
8776 * init.c (__pthread_initialize_minimal_internal): Likewise.
8777 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8778 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8779 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8780 * sysdeps/x86_64/tls.h: Likewise.
8781 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8782 (SINGLE_THREAD_P): Likewise.
8783 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8784 (SINGLE_THREAD_P): Likewise.
8785 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8786 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8788 2003-03-09 Ulrich Drepper <drepper@redhat.com>
8790 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8792 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8793 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8795 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8796 leftovers from the ia32 code.
8798 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8800 (clear_once_control): Don't load %esi.
8802 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8805 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8807 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8808 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8810 * Makefile (tests): Add tst-cond10.
8811 * tst-cond10.c: New file.
8813 2003-03-08 Ulrich Drepper <drepper@redhat.com>
8815 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8816 * tst-signal3.c (do_test): Likewise.
8817 * tst-sem5.c (do_test): Likewise.
8818 * tst-kill6.c (do_test): Likewise.
8819 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8821 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8823 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8824 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8825 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8826 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8827 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8828 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8829 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8831 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8833 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8834 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8835 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8836 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8837 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8838 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8839 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8840 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8842 * allocatestack.c (allocate_stack): If mprotect() fails free the
8845 2003-03-07 Ulrich Drepper <drepper@redhat.com>
8847 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8849 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8850 lll_wake_tid. This was used only to work around kernel limits in
8852 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8853 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8854 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8855 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8857 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8858 (__pthread_initialize_minimal_internal): Change initialization of
8859 __static_tls_align_m1 appropriately.
8860 * pthreadP.h (__static_tls_align_m1): Renamed from
8862 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8863 instead of __static_tls_align-1.
8865 2003-03-04 Ulrich Drepper <drepper@redhat.com>
8867 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8869 * pthread_create.c: Define __pthread_keys using nocommon
8870 attribute, not by placing it explicitly in bss.
8871 Remove DEFINE_DEALLOC definition. Not needed anymore.
8873 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8874 Use it in mmap call to allocate stacks.
8876 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8878 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8879 result of the thread function.
8881 2003-03-03 Ulrich Drepper <drepper@redhat.com>
8883 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
8884 version is just fine.
8886 * sysdeps/unix/sysv/linux/libc_pthread_init.c
8887 (__pthread_child_handler): Renamed from pthread_child_handler,
8888 exported, and marked hidden. Change all users.
8889 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8890 free __pthread_child_handler from child list.
8892 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
8894 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8896 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8897 Fix handling of cancellation and failing pthread_mutex_unlock call.
8898 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8899 (__pthread_cond_wait): Likewise.
8901 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8902 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8903 lll_futex_timed_wait call.
8904 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8905 (pthread_rwlock_timedwrlock): Likewise.
8907 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8908 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8909 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8911 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8912 check of lll_futex_wake return value.
8914 2003-03-03 Roland McGrath <roland@redhat.com>
8916 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8918 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8919 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8920 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8922 2003-03-02 Ulrich Drepper <drepper@redhat.com>
8924 * sysdeps/pthread/timer_create.c (timer_create): Return correct
8925 error for CPU clocks.
8927 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8928 _POSIX_MONOTONIC_CLOCK.
8929 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8931 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8934 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8936 * descr.h (struct pthread): Move cleanup field to the front.
8938 2003-03-01 Roland McGrath <roland@redhat.com>
8940 * sem_open.c (sem_open): Braino fix.
8942 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8944 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8945 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8946 __pthread_cleanup_pop functionality.
8947 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8949 * descr.h (struct pthread): Move tid field to the front now that
8952 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8953 (__lll_mutex_timedlock_wait): Remove.
8954 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8955 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8956 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8957 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8958 (lll_unlock_wake_cb): Don't save and restore %esi.
8959 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8961 (__lll_timedwait_tid): Add alignment.
8962 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8963 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8965 (__lll_timedwait_tid): Removed.
8966 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8967 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8968 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8969 (pthread_barrier_wait): Don't save, load, and restore %esi for
8971 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8972 (__pthread_cond_signal): Don't save, load, and restore %esi.
8973 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8974 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8975 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8976 Don't save, load, and restore %esi.
8978 2003-02-27 Ulrich Drepper <drepper@redhat.com>
8980 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8981 Release lock before waking up the waiters.
8983 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8985 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8986 (reader_thread): Likewise.
8988 * sysdeps/pthread/pthread_rwlock_unlock.c
8989 (__pthread_rwlock_unlock): Release internal lock early. Don't try
8990 to wake up readers if there are none.
8992 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8993 Release internal lock before wake threads.
8995 2003-02-26 Ulrich Drepper <drepper@redhat.com>
8997 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8998 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
9000 * tst-rwlock9.c: Likewise.
9001 * tst-rwlock10.c: New file.
9002 * tst-rwlock11.c: New file.
9004 * Makefile (tests): Add tst-dlsym1.
9005 * tst-dlsym1.c: New file.
9007 * init.c (__pthread_initialize_minimal_internal): Set
9008 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
9009 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
9011 2003-02-24 Ulrich Drepper <drepper@redhat.com>
9013 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
9015 * tst-cond2.c: Fix sychronization with child.
9017 * tst-rwlock8.c (reader_thread): Remove unused variable.
9019 * Makefile: Add rules to build and run tst-tls3.
9020 * tst-tls3.c: New file.
9021 * tst-tls3mod.c: New file.
9023 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
9024 * tst-rwlock8.c: New file.
9025 * tst-rwlock9.c: New file.
9026 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
9027 complete broken rwlock implementation.
9028 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9030 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9032 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
9033 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9034 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9035 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9036 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9037 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
9038 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9040 2003-02-23 Roland McGrath <roland@redhat.com>
9042 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
9044 2003-02-23 Ulrich Drepper <drepper@redhat.com>
9046 * Makefile (tests): Add tst-context1.
9047 * tst-context1.c: New file.
9049 * Makefile (tests): Add tst-tls1 and tst-tls2.
9050 * tst-tls1.c: New file.
9051 * tst-tls2.c: New file.
9053 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
9056 * pthread_create.c (start_thread): Set EXITING_BIT early.
9058 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
9059 (THREAD_GETMEM_NC): Likewise.
9061 2003-02-22 Ulrich Drepper <drepper@redhat.com>
9063 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
9064 off 3 more bytes by using offset-less instructions when possible.
9066 * Makefile: Add dependency for $(objpfx)version.d.
9068 * eintr.c (eintr_source): Add unnecessary return but the compiler
9071 * tst-kill3.c: Include <unistd.h>.
9073 2003-02-21 Roland McGrath <roland@redhat.com>
9075 * pthread_create.c (start_thread): Call __libc_thread_freeres.
9077 2003-02-21 Ulrich Drepper <drepper@redhat.com>
9079 * Makefile (tests): Add tst-eintr1.
9080 (distribute): Add eintr.c.
9081 * tst-eintr1.c: New file.
9082 * eintr.c: New file.
9084 * pthread_cancel.c (pthread_cancel): Use tkill directly.
9086 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
9087 Disallow sending SIGCANCEL.
9089 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
9090 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
9091 * tst-kill1.c: New file.
9092 * tst-kill2.c: New file.
9093 * tst-kill3.c: New file.
9094 * tst-kill5.c: New file.
9095 * tst-kill6.c: New file.
9096 * tst-basic7.c: Renamed to...
9097 * tst-kill4.c: ...this.
9099 2003-02-21 Roland McGrath <roland@redhat.com>
9101 * Makefile (install-lib-ldscripts): New variable.
9103 2003-02-21 Ulrich Drepper <drepper@redhat.com>
9105 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
9106 * pthread_cancel.c: Use INVALID_TD_P.
9107 * pthread_detach.c: Likewise.
9108 * pthread_getschedparam.c: Likewise.
9109 * pthread_setschedparam.c: Likewise.
9110 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9111 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
9112 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
9113 * pthread_timedjoin.c: Likewise.
9115 * tst-basic7.c: Include <signal.h>.
9117 * pthread_join.c (pthread_join): Limited checking for invalid
9119 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
9121 2003-02-20 Ulrich Drepper <drepper@redhat.com>
9123 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
9124 beginning of the loop. Clear the entire first block of TSD.
9125 * Makefile (tests): Add tst-key4.
9126 * tst-key4.c: New file.
9128 2003-02-18 Ulrich Drepper <drepper@redhat.com>
9130 * Makefile (tests): Add tst-basic7.
9131 * tst-basic7.c: New file.
9133 * pthread_create.c (deallocate_tsd): Mark as internal_function.
9134 Add some more __builtin_expect.
9136 * pthreadP.h: Define dummy version of DEBUGGING_P.
9138 2003-02-17 Ulrich Drepper <drepper@redhat.com>
9140 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
9141 _POSIX_THREAD_PRIORITY_SCHEDULING.
9142 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
9143 _XOPEN_REALTIME_THREADS.
9144 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
9146 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
9147 kernel returns EINVAL for PID <= 0, work around it.
9149 * Makefile (tests): Add tst-signal5.
9150 * tst-signal5.c: New file.
9152 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
9155 * tst-cancel1.c (tf): Block all signals.
9157 * Makefile (tests): Add tst-basic6.
9158 * tst-basic6.c: New file.
9160 * tst-basic1.c: Add test for process ID.
9162 * Makefile (tests): Add tst-cancel10.
9163 * tst-cancel10.c: New file.
9165 * Makefile (tests): Add tst-signal4.
9166 * tst-signal4.c: New file.
9168 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
9169 __sigismember instead of sigismember. Add __builtin_expect.
9171 2003-02-16 Ulrich Drepper <drepper@redhat.com>
9173 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
9174 pthread_setcancelstate, and pthread_rwlock_setpshared.
9176 * tst-cancel7.c (do_test): Make sure the pid file exists before
9177 canceling the thread.
9179 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
9180 pthread_rwlock_timedrdlock tests.
9181 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
9182 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9183 Check for invalid tv_nsec field.
9184 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9187 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
9188 recursive mutex of overflow.
9190 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
9192 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
9193 going into an endless loop.
9194 * Makefile (tests): Add tst-cancel9.
9195 * tst-cancel9.c: New file.
9197 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
9199 2003-02-15 Ulrich Drepper <drepper@redhat.com>
9201 * tst-mutex5.c (do_test): Add more timedlock tests.
9203 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
9204 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
9206 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
9207 use INLINE_SYSCALL. Error number is returned, not -1.
9209 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
9210 and __deallocate_stack with internal_function.
9211 * pthread_create.c: Adjust definitions appropriately.
9212 * allocatestack.c: Likewise.
9214 * pthread_join.c: Add one more __builtin_expect.
9215 * pthread_timedjoin.c: Likewise.
9217 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
9218 not data of sequence number does not match.
9219 Add one __builtin_expect.
9221 * Makefile (tests): Add tst-clock1.
9222 * tst-clock1.c: New file.
9224 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
9226 * Makefile (tests): Add tst-basic5.
9227 * tst-basic5.c: New file.
9229 2003-02-14 Ulrich Drepper <drepper@redhat.com>
9231 * Makefile (tests): Add tst-basic4.
9232 * tst-basic4.c: New file.
9234 * pthreadP.h: Add declaraction for __nptl_nthreads.
9235 * pthread_create.c: Define __nptl_nthreads
9236 (start_thread): Increment __nptl_nthreads at beginning. Decrement
9237 after thread is done. If then zero, call exit(0).
9238 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9239 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
9240 * init.c (pthread_functions): Initialize ptr_nthreads.
9241 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
9242 (__reclaim_stacks): Decrement __nptl_nthreads.
9243 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9245 * Makefile (tests): Add tst-basic3.
9246 * tst-basic3.c: New file.
9248 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
9249 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
9250 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9251 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
9252 if asynchronous canceling is enabled.
9253 * pthread_join.c (pthread_join): When recognizing circular joins,
9254 take into account the other thread might be already canceled.
9255 * Makefile (tests): Add tst-join5.
9256 * tst-join5.c: New file.
9258 * Makefile (tests): Add tst-join4.
9259 * tst-join4.c: New file.
9261 2003-02-13 Ulrich Drepper <drepper@redhat.com>
9263 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9265 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
9267 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9268 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9269 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9271 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9273 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9274 error if lll_futex_wake failed.
9276 2003-02-13 Ulrich Drepper <drepper@redhat.com>
9278 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9279 handling of cancellation and failung pthread_mutex_unlock call.
9280 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9281 * Makefile (tests): Add tst-cond8 and tst-cond9.
9282 * tst-cond8.c: New file.
9283 * tst-cond9.c: New file.
9285 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9287 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
9288 non-standard initializers with __USE_GNU.
9290 * Makefile (tests): Add tst-cleanup3.
9291 * tst-cleanup3.c: New file.
9293 2003-02-12 Ulrich Drepper <drepper@redhat.com>
9295 * Makefile (tests): Add tst-attr1 and tst-attr2.
9296 * tst-attr1.c: New file.
9297 * tst-attr2.c: New file.
9299 * Makefile: Add rules to build and run tst-atfork2 test.
9300 * tst-atfork2.c: New file.
9301 * tst-atfork2mod.c: New file.
9303 * sysdeps/unix/sysv/linux/unregister-atfork.c
9304 (__unregister_atfork): Free the memory allocated for the handlers
9305 after removing them from the lists.
9307 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9310 * tst-atfork1.c (do_test): Wait for the child we forked.
9311 Report error in child.
9313 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9315 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9317 2003-02-10 Ulrich Drepper <drepper@redhat.com>
9319 * Makefile (tests): Add tst-cancel8.
9320 * tst-cancel8.c: New file.
9322 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9323 clearing of control variable.
9324 * Makefile (tests): Add tst-once3 and tst-once4.
9325 * tst-once3.c: New file.
9326 * tst-once4.c: New file.
9328 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
9330 * sysdeps/sh/Makefile: New file.
9331 * sysdeps/sh/bits/atomic.h: New file.
9332 * sysdeps/sh/pthread_spin_init.c: New file.
9333 * sysdeps/sh/pthread_spin_lock.c: New file.
9334 * sysdeps/sh/pthread_spin_trylock.S: New file.
9335 * sysdeps/sh/pthread_spin_unlock.S: New file.
9336 * sysdeps/sh/pthreaddef.h: New file.
9337 * sysdeps/sh/tcb-offsets.sym: New file.
9338 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9339 * sysdeps/sh/tls.h: New file.
9340 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9341 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9342 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9343 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9344 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9345 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9346 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9347 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9348 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9349 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9350 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9351 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9352 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9353 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9354 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9355 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9356 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9357 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9358 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9359 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9360 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9361 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9362 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9363 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9364 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9365 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9366 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9367 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9368 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9369 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9371 2003-02-08 Ulrich Drepper <drepper@redhat.com>
9373 * tst-cond2.c: Rearrange code to not rely on behavior undefined
9376 * tst-basic2.c (do_test): Lock mutex before creating the thread.
9378 2003-02-07 Ulrich Drepper <drepper@redhat.com>
9380 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9381 (TLS_GET_FS): New #define.
9382 (TLS_SET_FS): New #define.
9383 Correct value of __NR_set_thread_area.
9385 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9387 2003-02-06 Ulrich Drepper <drepper@redhat.com>
9389 * Makefile (tests): Add tst-popen1.
9390 * tst-popen1.c: New file.
9392 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9393 but inactive generalization.
9394 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9395 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9396 Minor optimization, remove one instruction.
9397 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9399 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
9401 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9403 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
9405 * init.c (__NR_set_tid_address): Add #ifdef for s390.
9406 * sysdeps/pthread/pthread_barrier_wait.c: New file.
9407 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9408 * sysdeps/pthread/pthread_cond_signal.c: New file.
9409 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9410 * sysdeps/pthread/pthread_cond_wait.c: New file.
9411 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9412 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9413 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9414 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9415 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9416 * sysdeps/s390/Makefile: New file.
9417 * sysdeps/s390/bits/atomic.h: New file.
9418 * sysdeps/s390/pthread_spin_init.c: New file.
9419 * sysdeps/s390/pthread_spin_lock.c: New file.
9420 * sysdeps/s390/pthread_spin_trylock.c: New file.
9421 * sysdeps/s390/pthread_spin_unlock.c: New file.
9422 * sysdeps/s390/pthreaddef.h: New file.
9423 * sysdeps/s390/tcb-offsets.sym: New file.
9424 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9425 * sysdeps/s390/tls.h: New file.
9426 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9427 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9428 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9429 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9430 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9431 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9432 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9433 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9434 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9435 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9436 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9437 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9438 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9439 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9440 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9441 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9442 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9443 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9444 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9445 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9446 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9447 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9448 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9450 2003-02-04 Ulrich Drepper <drepper@redhat.com>
9452 * atomic.h: Add a couple more default implementations.
9453 (atomic_compare_and_exchange_acq): Use
9454 __arch_compare_and_exchange_32_acq in return value definition. It
9456 (atomic_bit_set): Renamed from atomic_set_bit.
9457 Add missing atomic_ prefixes.
9459 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9460 thread library is available, use correct value to mark initialized
9463 2003-02-03 Ulrich Drepper <drepper@redhat.com>
9465 * allocatestack.c (allocate_stack): Use __getpagesize instead of
9466 __sysconf to determine pagesize.
9468 * pthread_create.c: Include <atomic.h>.
9469 * allocatestack.c (allocate_stack): Implement coloring of the
9470 allocated stack memory. Rename pagesize to pagesize_m1. It's the
9471 size minus one. Adjust users.
9472 * sysdeps/i386/i686/Makefile: New file.
9474 2003-02-02 Ulrich Drepper <drepper@redhat.com>
9476 * allocatestack.c: Improve comment throughout the file.
9478 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9479 (__lll_lock_wait): Add branch prediction.
9480 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9481 (__lll_lock_wait): Likewise.
9482 (lll_unlock_wake_cb): Removed.
9484 2003-01-31 Ulrich Drepper <drepper@redhat.com>
9486 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9487 _POSIX_THREAD_PRIORITY_SCHEDULING.
9489 2003-01-30 Jakub Jelinek <jakub@redhat.com>
9491 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9492 Fix return type of ptr___pthread_getspecific.
9494 2003-01-29 Ulrich Drepper <drepper@redhat.com>
9496 * Makefile (tests): Add tst-umask1.
9497 (tst-umask1-ARGS): Define.
9498 * tst-umask1.c: New file.
9500 2003-01-28 Ulrich Drepper <drepper@redhat.com>
9502 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
9503 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9504 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9505 pthread_rwlock_unlock.
9506 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9507 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9508 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9509 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9510 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9512 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9513 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9515 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9516 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9517 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9519 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9520 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9522 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9523 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9524 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9526 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9527 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9529 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9531 * Makefile (libpthread-routines): Remove lowlevelcond and
9532 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9533 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9534 and pthread_cond_broadcast.
9535 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9536 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9537 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9538 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9539 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9540 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9541 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9542 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9543 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9544 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9545 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9546 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9547 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9548 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9549 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9550 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9551 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9552 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9553 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9554 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9555 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9556 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9557 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9558 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9559 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9560 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9561 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9562 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9563 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9564 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9565 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9567 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9568 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
9569 of the code is moved to ...
9570 * sysdeps/pthread/createthread.c: ...here. New file.
9572 2003-01-27 Ulrich Drepper <drepper@redhat.com>
9574 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9575 (__new_sem_post): Clear %eax before returning.
9576 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9578 * Makefile (tests): Add tst-cleanup2.
9579 * tst-cleanup2.c: New file.
9581 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9582 Interpret first parameter correctly.
9584 2003-01-17 Ulrich Drepper <drepper@redhat.com>
9586 * Makefile (headers): Add bits/semaphore.h.
9588 2003-01-16 Jakub Jelinek <jakub@redhat.com>
9590 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9593 2003-01-14 Ulrich Drepper <drepper@redhat.com>
9595 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9596 must be used and mapping failed.
9597 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9599 * Makefile (CFLAGS-pthread_self.os): Define this, not
9600 CFLAGS-pthread_self.c.
9602 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9604 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9607 * Makefile (libpthread-routines): Add version. Add rules to build
9608 version.os and banner.h.
9609 * version.c: New file.
9611 2003-01-13 Jakub Jelinek <jakub@redhat.com>
9613 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9614 the alias unconditional.
9615 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
9617 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9619 * Makefile (CFLAGS-pthread_self.c): New definition.
9621 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9623 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9624 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9625 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9626 * init.c (__pthread_initialize_minimal_internal): Likewise.
9628 2003-01-07 Jakub Jelinek <jakub@redhat.com>
9630 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9632 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9633 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9634 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9635 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9636 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9637 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9639 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9641 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9642 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9643 * tst-cancel-wrappers.sh: Remove all exceptions.
9645 2003-01-05 Ulrich Drepper <drepper@redhat.com>
9647 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9648 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
9650 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9651 Use __libc_pthread_functions array if SHARED.
9653 * pthreadP.h: Move pthread_cond_2_0_t definition to...
9654 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9656 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9657 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9658 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9659 __libc_ptf_call instead of __libc_maybe_call.
9661 (__libc_cleanup_region_start): Wrap function name with PTF call.
9662 (__libc_cleanup_region_end): Likewise.
9663 (__libc_cleanup_end): Likewise.
9665 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9666 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9667 * pthread_key_create.c: Add __pthread_key_create_internal alias.
9668 * pthreadP.h: Add prototypes.
9670 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9671 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9672 __pthread_rwlock_unlock aliases.
9673 * pthreadP.h: Add prototypes for new aliases.
9675 * pthreadP.h (struct pthead_functions): Moved to...
9676 * sysdeps/pthread/pthread-functions.h: ...here. New file.
9677 * init.c (pthread_functions): Add initializers for new elements.
9679 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9680 __pthread_cleanup_pop_restore aliases.
9681 * pthreadP.h: Add prototypes.
9683 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9684 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9685 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9686 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9687 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9688 * pthreadP.h: Adjust prototypes and callers.
9690 2003-01-04 Ulrich Drepper <drepper@redhat.com>
9692 * Makefile (tests): Add tst-cancel7.
9693 (tst-cancel7-ARGS): New variable.
9694 * tst-cancel7.c: New file.
9696 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9697 around gcc defficiencies.
9698 * old_pthread_cond_signal.c: Likewise.
9699 * old_pthread_cond_timedwait.c: Likewise.
9700 * old_pthread_cond_wait.c: Likewise.
9702 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9704 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9706 * Makefile (tests): Add tst-cond7.
9707 * tst-cond7.c: New file.
9709 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9710 (condvar_cleanup): Get condvar address from the right place.
9712 * atomic.h: Correct definitions of atomic_full_barrier,
9713 atomic_read_barrier, atomic_write_barrier.
9715 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9717 * old_pthread_cond_signal.c: Likewise.
9718 * old_pthread_cond_timedwait.c: Likewise.
9719 * old_pthread_cond_wait.c: Likewise.
9721 2003-01-03 Jakub Jelinek <jakub@redhat.com>
9723 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9725 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9727 * pthreadP.h (pthread_cond_2_0_t): New type.
9728 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9729 Use new type for the 2.0 condvar function prototypes.
9730 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9731 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9733 * old_pthread_cond_destroy.c: Likewise.
9734 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
9735 * old_pthread_cond_signal.c: Likewise.
9736 * old_pthread_cond_timedwait.c: Likewise.
9737 * old_pthread_cond_wait.c: Likewise.
9739 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9740 (__pthread_cond_wait): Don't save cancellation mode and seq value
9743 * herrno.c (__h_errno_location): Don't define as weak.
9745 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9747 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9748 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9749 and pthread_cond_wait.
9750 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9752 (__pthread_cond_broadcast_2_0): ... this.
9753 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9755 (__pthread_cond_destroy_2_0): ... this.
9756 * old_pthread_cond_init.c (__old_pthread_cond_init):
9758 (__pthread_cond_init_2_0): ... this.
9759 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9761 (__pthread_cond_signal_2_0): ... this.
9762 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9764 (__pthread_cond_wait_2_0): ... this.
9765 * pthread_cond_destroy.c: Include shlib-compat.h.
9766 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9767 * pthread_cond_init.c: Include shlib-compat.h.
9768 (pthread_cond_init): Change strong_alias into versioned_symbol.
9769 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9770 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9772 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9773 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9774 __pthread_cond_wait_2_0): New prototypes.
9775 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9776 __old_pthread_cond_init, __old_pthread_cond_signal,
9777 __old_pthread_cond_wait): Removed.
9778 * init.c: Include shlib-compat.h.
9779 (pthread_functions): Guard ptr___pthread_attr_init_2_0
9780 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9781 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9782 ptr___pthread_cond_*_2_0 fields.
9783 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9784 pthread_cond_*@GLIBC_2.0 compatibility symbols.
9786 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9787 LIBC_SIGACTION was not yet defined.
9788 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9789 [!defined LIBC_SIGACTION] (__sigaction): New function and
9791 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9792 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9794 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9796 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9798 2003-01-02 Ulrich Drepper <drepper@redhat.com>
9800 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9801 New, larger type definition.
9802 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9804 * Versions [libpthread]: Add definitions for new pthread_cond_*
9805 interfaces for version GLIBC_2.3.2.
9806 * pthread_cond_init.c: Update initialization for new type definition.
9807 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9808 pthread_cond_timedwait, pthread_cond_signal, and
9809 pthread_cond_broadcast. Add old_pthread_cond_init,
9810 old_pthread_cond_destroy, old_pthread_cond_wait,
9811 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9812 old_pthread_cond_broadcast.
9813 * old_pthread_cond_broadcast.c: New file.
9814 * old_pthread_cond_destroy.c: New file.
9815 * old_pthread_cond_init.c: New file.
9816 * old_pthread_cond_signal.c: New file.
9817 * old_pthread_cond_timedwait.c: New file.
9818 * old_pthread_cond_wait.c: New file.
9819 * pthreadP.h: Add prototypes for the compatibility interfaces.
9821 * pthread_cond_destroy.c: Don't include <errno.h>.
9823 2003-01-01 Ulrich Drepper <drepper@redhat.com>
9825 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9826 unnecessary zero offset when addressing MUTEX.
9828 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9830 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9832 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9833 for __register_atfork.
9835 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9837 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9838 instead of ASSEMBLER test macro.
9840 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9841 __libc_current_sigrtmax): Add libc_hidden_def.
9843 * sysdeps/pthread/list.h: Remove assert.h include.
9845 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9847 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9848 __pthread_initialize_minimal_internal not
9849 __pthread_initialize_minimal.
9851 2002-12-30 Ulrich Drepper <drepper@redhat.com>
9853 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9854 __pthread_initialize_minimal as hidden.
9856 * init.c (__pthread_initialize_minimal_internal): Don't mark as
9859 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9861 * Makefile ($(inst_libdir)/libpthread.so): Depend on
9862 $(common-objpfx)format.lds, include that into the output script.
9864 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9866 2002-12-28 Andreas Jaeger <aj@suse.de>
9868 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9869 nsec resolution changes.
9870 (xstat64_conv): Likewise.
9871 (xstat32_conv): Likewise.
9872 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9874 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9875 structs stat and stat64.
9876 * time/time.h (__timespec_defined): Define for __USE_MISC.
9877 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9879 2002-12-30 Jakub Jelinek <jakub@redhat.com>
9881 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
9883 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9884 (pthread_exit): Use strong_alias to avoid warnings.
9885 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9886 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9887 ptr___pthread_attr_init_2_*.
9888 * init.c (pthread_functions): Adjust.
9890 2002-12-29 Ulrich Drepper <drepper@redhat.com>
9892 * forward.c: Make all functions available by default again. It
9893 caused too much trouble.
9895 * pt-siglongjmp.c: Removed.
9897 2002-12-28 Jakub Jelinek <jakub@redhat.com>
9899 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9900 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9901 * sysdeps/i386/Makefile: New file.
9902 * sysdeps/i386/tcb-offsets.sym: New file.
9903 * sysdeps/pthread/tcb-offsets.h: New file.
9904 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9905 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9907 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9908 __register_atfork...
9909 (GLIBC_2.3.2): ...here.
9911 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9913 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9914 pthread_attr_setstackaddr with __attribute_deprecated__.
9916 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9918 * pt-system.c (system): Remove cancellation handling.
9919 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9920 cancellation routines.
9922 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9924 * descr.h: Include <dl-sysdep.h>.
9925 (struct pthread): Move header.data.list to the back of the struct.
9926 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9927 (MULTIPLE_THREADS_OFFSET): Adjust offset.
9928 (SYSINFO_OFFSEET): Likewise.
9930 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9932 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9934 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9935 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9936 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9937 (USE_DL_SYSINFO): Undef.
9939 2002-12-22 Jakub Jelinek <jakub@redhat.com>
9941 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9942 $(common-objpfx)libc.so.
9943 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9944 it is bigger than pipe buffer size even on arches with bigger
9946 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9948 2002-12-25 Ulrich Drepper <drepper@redhat.com>
9950 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9951 correct errno access for case that USE___THREAD is not defined.
9953 2002-12-24 Ulrich Drepper <drepper@redhat.com>
9955 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9956 Patch by Marijn Ros <marijn@mad.scientist.com>.
9958 2002-12-22 Roland McGrath <roland@redhat.com>
9960 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9962 2002-12-20 Ulrich Drepper <drepper@redhat.com>
9964 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9966 2002-12-19 Ulrich Drepper <drepper@redhat.com>
9968 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9969 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9970 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9972 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9974 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9975 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9976 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9977 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9978 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9979 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9980 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9981 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9983 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9985 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9987 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9989 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9991 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9992 that sysinfo is properly initialized.
9993 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9994 to 1 only for ld.so.
9996 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9997 RTLD_CORRECT_DYNAMIC_WEAK.
9999 2002-12-19 Jakub Jelinek <jakub@redhat.com>
10001 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
10002 Use return 0 as 6th argument to FORWARD4.
10003 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
10005 2002-12-18 Ulrich Drepper <drepper@redhat.com>
10007 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
10008 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
10009 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
10010 (INIT_SYSINFO): New #define.
10011 (TLS_TP_INIT): Use INIT_SYSINFO.
10012 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10013 At test to make sure SYSINFO_OFFSET value is correct.
10014 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
10016 2002-12-18 Jakub Jelinek <jakub@redhat.com>
10018 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
10019 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
10020 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
10021 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
10022 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
10023 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
10024 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
10026 2002-12-18 Ulrich Drepper <drepper@redhat.com>
10028 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
10029 macro instead of using int $0x80 directly.
10031 * sysdeps/pthread/bits/stdio-lock.h: New file.
10032 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
10033 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
10034 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
10035 * Makefile (routines): Add libc-lowlevelmutex.
10037 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
10038 __i686.get_pc_thunk.dx.
10040 2002-12-17 Jakub Jelinek <jakub@redhat.com>
10042 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
10043 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
10044 ($(objpfx)tst-cancel-wrappers.out): New rule.
10045 * tst-cancel-wrappers.sh: New test.
10046 * tst-locale1.c: Include signal.h.
10047 (uselocale): Test static linking of __libc_current_sigrt*.
10049 2002-12-17 Ulrich Drepper <drepper@redhat.com>
10051 * Makefile (tests): Add tst-cancel6.
10052 * tst-cancel6.c: New file
10054 2002-12-17 Jakub Jelinek <jakub@redhat.com>
10056 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
10057 Define meaningfully for assembler as well.
10058 * pthreadP.h (struct pthread_functions): Remove
10059 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
10060 and ptr_pthread_attr_init_2_1 fields.
10061 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
10062 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
10063 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
10064 (FORWARD3): Define using FORWARD4.
10065 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
10067 * pt-system.c: Remove duplicate stdlib.h include.
10069 2002-12-16 Ulrich Drepper <drepper@redhat.com>
10071 * sem_init.c: Define sem_init@GLIBC_2.0.
10072 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
10073 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
10075 * flockfile.c: Moved to...
10076 * sysdeps/pthread/flockfile.c: ...here. New file.
10077 * funlockfile.c: Moved to...
10078 * sysdeps/pthread/funlockfile.c: ...here. New file.
10079 * ftrylockfile.c: Moved to...
10080 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
10082 2002-12-16 Jakub Jelinek <jakub@redhat.com>
10084 * libc-cancellation.c: Guard both function with
10085 #if !defined NOT_IN_libc.
10086 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
10087 automatically provided pthread wrappers.
10088 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
10089 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
10091 * pt-open.c: Removed.
10092 * pt-fcntl.c: Removed.
10093 * pt-fsync.c: Removed.
10094 * pt-lseek.c: Removed.
10095 * pt-msgrcv.c: Removed.
10096 * pt-msgsnd.c: Removed.
10097 * pt-msync.c: Removed.
10098 * pt-nanosleep.c: Removed.
10099 * pt-open64.c: Removed.
10100 * pt-pause.c: Removed.
10101 * pt-pread.c: Removed.
10102 * pt-pread64.c: Removed.
10103 * pt-pwrite.c: Removed.
10104 * pt-pwrite64.c: Removed.
10105 * pt-read.c: Removed.
10106 * pt-recv.c: Removed.
10107 * pt-recvfrom.c: Removed.
10108 * pt-recvmsg.c: Removed.
10109 * pt-send.c: Removed.
10110 * pt-sendto.c: Removed.
10111 * pt-sigtimedwait.c: Removed.
10112 * pt-sigwait.c: Removed.
10113 * pt-wait.c: Removed.
10114 * pt-waitpid.c: Removed.
10115 * pt-write.c: Removed.
10116 * pt-accept.c: Removed.
10117 * pt-close.c: Removed.
10118 * pt-connect.c: Removed.
10119 * pt-lseek64.c: Removed.
10120 * pt-sendmsg.c: Removed.
10121 * pt-tcdrain.c: Removed.
10123 2002-12-15 Ulrich Drepper <drepper@redhat.com>
10125 * init.c (__pthread_initialize_minimal_internal): Renamed from
10126 __pthread_initialize_minimal. Make old name an alias. This
10127 converts a normal relocation into a relative relocation.
10129 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
10131 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
10132 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
10133 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
10134 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
10135 pt-sigwaitinfo, pt-waitid, and pt-writev.
10136 * pt-creat.c: Removed.
10137 * pt-poll.c: Removed.
10138 * pt-pselect.c: Removed.
10139 * pt-readv.c: Removed.
10140 * pt-select.c: Removed.
10141 * pt-sigpause.c: Removed.
10142 * pt-sigsuspend.c: Removed.
10143 * pt-sigwaitinfo.c: Removed.
10144 * pt-waitid.c: Removed.
10145 * pt-writev.c: Removed.
10147 * init.c (pthread_functions): New variable.
10148 (__pthread_initialize_minimal): Pass pointer to pthread_functions
10149 (or NULL) to __libc_pthread_init.
10150 * forward.c: Rewrite to use __libc:pthread_functions array to get
10151 function addresses.
10152 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
10154 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
10155 Take new parameter. Copy content of variable pointed to by it
10156 to __libc_pthread_init.
10158 * pthreadP.h (struct pthread_functions): New type.
10159 (__libc_pthread_init): Declare.
10161 * pthread_attr_destroy.c: Add namespace protected alias.
10162 * pthread_attr_getdetachstate.c: Likewise.
10163 * pthread_attr_getinheritsched.c: Likewise.
10164 * pthread_attr_getschedparam.c: Likewise.
10165 * pthread_attr_getschedpolicy.c: Likewise.
10166 * pthread_attr_getscope.c: Likewise.
10167 * pthread_attr_setdetachstate.c: Likewise.
10168 * pthread_attr_setinheritsched.c: Likewise.
10169 * pthread_attr_setschedparam.c: Likewise.
10170 * pthread_attr_setschedpolicy.c: Likewise.
10171 * pthread_attr_setscope.c: Likewise.
10172 * pthread_cond_broadcast.c: Likewise.
10173 * pthread_cond_destroy.c: Likewise.
10174 * pthread_cond_init.c: Likewise.
10175 * pthread_cond_signal.c: Likewise.
10176 * pthread_cond_wait.c: Likewise.
10177 * pthread_condattr_destroy.c: Likewise.
10178 * pthread_condattr_init.c: Likewise.
10179 * pthread_equal.c: Likewise.
10180 * pthread_exit.c: Likewise.
10181 * pthread_getschedparam.c: Likewise.
10182 * pthread_self.c: Likewise.
10183 * pthread_setcancelstate.c: Likewise.
10184 * pthread_setschedparam.c: Likewise.
10185 * pthread_mutex_destroy.c: Likewise.
10186 * pthread_mutex_init.c: Likewise.
10187 * pthreadP.h: Add prototypes for the aliases.
10189 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
10190 multiple_threads member in correct TCB to 1.
10192 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
10193 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
10194 member of thread decriptor, otherwise return unconditionally 1.
10196 2002-12-14 Ulrich Drepper <drepper@redhat.com>
10198 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
10199 regular Linux version. Remove file.
10200 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
10201 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
10202 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
10203 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
10204 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
10205 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
10206 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
10207 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
10208 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
10209 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
10210 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
10211 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
10212 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
10213 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
10214 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
10215 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
10216 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
10217 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
10218 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
10219 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
10220 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
10221 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
10222 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
10223 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
10224 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
10225 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
10226 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
10227 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
10228 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
10229 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
10231 2002-12-14 Jakub Jelinek <jakub@redhat.com>
10233 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
10234 * sysdeps/unix/sysv/linux/open.c: Removed.
10235 * sysdeps/unix/sysv/linux/fsync.c: Removed.
10236 * sysdeps/unix/sysv/linux/lseek.c: Removed.
10237 * sysdeps/unix/sysv/linux/msync.c: Removed.
10238 * sysdeps/unix/sysv/linux/read.c: Removed.
10239 * sysdeps/unix/sysv/linux/close.c: Removed.
10240 * sysdeps/unix/sysv/linux/creat.c: Removed.
10241 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
10242 * sysdeps/unix/sysv/linux/pause.c: Removed.
10243 * sysdeps/unix/sysv/linux/select.c: Removed.
10244 * sysdeps/unix/sysv/linux/write.c: Removed.
10246 2002-12-14 Ulrich Drepper <drepper@redhat.com>
10248 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10249 element in TCB to see whether locking is needed.
10251 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10252 MULTIPLE_THREADS_OFFSET value is correct.
10254 * sysdeps/unix/sysv/linux/close.c: New file.
10255 * sysdeps/unix/sysv/linux/connect.S: New file.
10256 * sysdeps/unix/sysv/linux/creat.c: New file.
10257 * sysdeps/unix/sysv/linux/fsync.c: New file.
10258 * sysdeps/unix/sysv/linux/llseek.c: New file.
10259 * sysdeps/unix/sysv/linux/lseek.c: New file.
10260 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10261 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10262 * sysdeps/unix/sysv/linux/msync.c: New file.
10263 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10264 * sysdeps/unix/sysv/linux/open.c: New file.
10265 * sysdeps/unix/sysv/linux/open64.c: New file.
10266 * sysdeps/unix/sysv/linux/pause.c: New file.
10267 * sysdeps/unix/sysv/linux/poll.c: New file.
10268 * sysdeps/unix/sysv/linux/pread.c: New file.
10269 * sysdeps/unix/sysv/linux/pread64.c: New file.
10270 * sysdeps/unix/sysv/linux/pselect.c: New file.
10271 * sysdeps/unix/sysv/linux/pwrite.c: New file.
10272 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10273 * sysdeps/unix/sysv/linux/readv.c: New file.
10274 * sysdeps/unix/sysv/linux/recv.S: New file.
10275 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10276 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10277 * sysdeps/unix/sysv/linux/select.c: New file.
10278 * sysdeps/unix/sysv/linux/send.S: New file.
10279 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10280 * sysdeps/unix/sysv/linux/sendto.S: New file.
10281 * sysdeps/unix/sysv/linux/sigpause.c: New file.
10282 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10283 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10284 * sysdeps/unix/sysv/linux/sigwait.c: New file.
10285 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10286 * sysdeps/unix/sysv/linux/system.c: New file.
10287 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10288 * sysdeps/unix/sysv/linux/wait.c: New file.
10289 * sysdeps/unix/sysv/linux/waitid.c: New file.
10290 * sysdeps/unix/sysv/linux/waitpid.c: New file.
10291 * sysdeps/unix/sysv/linux/writev.c: New file.
10292 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10294 * pt-readv.c: Fix comment.
10296 2002-12-14 Jakub Jelinek <jakub@redhat.com>
10298 * tst-cleanup1.c: Include stdlib.h.
10300 * tst-cancel5.c: New test.
10301 * Makefile (tests): Add tst-cancel5.
10302 (tst-cancel5): Link against libc.so libpthread.so in that order.
10304 2002-12-13 Ulrich Drepper <drepper@redhat.com>
10306 * forward.c (test_loaded): Prevent recursive calls.
10308 * Makefile (routines): Add libc-cancellation.
10309 * libc-cancellation.c: New file.
10310 * descr.h (struct pthread): Add multiple_threads field.
10311 * allocatestack.c (allocate_stack): Initialize multiple_header field of
10312 new thread descriptor to 1.
10313 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10314 Initialize multiple_thread field after successful thread creation.
10315 * cancellation.c (__do_cancel): Move to pthreadP.h.
10316 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10317 (__pthread_disable_asynccancel): Add internal_function attribute.
10318 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10319 * pthread_setcancelstate.c: Likewise.
10320 * pthread_setcanceltype.c: Likewise.
10321 * pthread_exit.c: Likewise.
10322 * pthreadP.h (CANCELLATION_P): Likewise.
10323 (__do_cancel): Define as static inline.
10324 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10325 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10327 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10328 fields. Define MULTIPLE_THREADS_OFFSET.
10329 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10331 * sysdeps/unix/sysv/linux/accept.S: New file.
10332 * sysdeps/unix/sysv/linux/read.c: New file.
10333 * sysdeps/unix/sysv/linux/write.c: New file.
10334 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10335 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10336 initialization of __libc_locking_needed.
10337 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10338 __libc_locking_needed, use multiple_threads field in TCB.
10339 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10341 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10343 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10345 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10347 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10348 access to __libc_locking_needed for PIC.
10350 2002-12-12 Jakub Jelinek <jakub@redhat.com>
10352 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10353 declare for libc.so.
10354 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10356 (__libc_lock_lock): Put into statement expression.
10357 (__libc_lock_unlock): Remove trailing semicolon.
10358 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10360 2002-12-12 Roland McGrath <roland@redhat.com>
10362 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10363 "m" constraint to refer to __libc_locking_needed. Declare it here.
10365 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10367 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10368 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10369 Initialize __libc_locking_needed.
10370 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10371 instead of __register_pthread_fork_handler.
10372 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10373 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10374 fork-gen with libc_pthread_init.
10375 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10376 of __register_pthread_fork_handler.
10377 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10378 of __register_pthread_fork_handler.
10379 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10380 __libc_locking_needed to determine whether lock prefix can be avoided.
10381 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10383 2002-12-11 Ulrich Drepper <drepper@redhat.com>
10385 * Makefile (tests): Add tst-cleanup1.
10386 * tst-cleanup1.c: New file.
10387 * cancellation.c (__cleanup_thread): Removed.
10388 (__do_cancel): Remove call to __cleanup_thread.
10389 * pthreadP.h: Remove __cleanup_thread prorotype.
10391 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10392 Remember function and argument even if cancellation handler
10393 function is not available.
10394 (__libc_cleanup_region_end): Execute registered function directly if
10395 pthread functions are not available.
10396 (__libc_cleanup_end): Likewise.
10398 * init.c (__pthread_initialize_minimal): Fix initialization in
10399 static lib by preventing gcc from being too clever.
10401 2002-12-10 Ulrich Drepper <drepper@redhat.com>
10403 * init.c (__pthread_initialize_minimal): Remove unneccesary
10406 * Makefile (tests): We can run tst-locale2 now.
10408 2002-12-09 Ulrich Drepper <drepper@redhat.com>
10410 * Versions: Remove duplicated sigwait entry.
10412 2002-12-08 Ulrich Drepper <drepper@redhat.com>
10414 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10417 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10419 * pthreadP.h: Declare __pthread_enable_asynccancel and
10420 __pthread_disable_asynccancel.
10421 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10422 (CANCEL_RESET): Use __pthread_disable_asynccancel.
10423 * cancellation.c (__pthread_enable_asynccancel): New function.
10424 (__pthread_disable_asynccancel): New function.
10425 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10426 * pt-close.c: Likewise.
10427 * pt-connect.c: Likewise.
10428 * pt-creat.c: Likewise.
10429 * pt-fcntl.c: Likewise.
10430 * pt-fsync.c: Likewise.
10431 * pt-lseek.c: Likewise.
10432 * pt-lseek64.c: Likewise.
10433 * pt-msgrcv.c: Likewise.
10434 * pt-msgsnd.c: Likewise.
10435 * pt-msync.c: Likewise.
10436 * pt-nanosleep.c: Likewise.
10437 * pt-open.c: Likewise.
10438 * pt-open64.c: Likewise.
10439 * pt-pause.c: Likewise.
10440 * pt-poll.c: Likewise.
10441 * pt-pread.c: Likewise.
10442 * pt-pread64.c: Likewise.
10443 * pt-pselect.c: Likewise.
10444 * pt-pwrite.c: Likewise.
10445 * pt-pwrite64.c: Likewise.
10446 * pt-read.c: Likewise.
10447 * pt-readv.c: Likewise.
10448 * pt-recv.c: Likewise.
10449 * pt-recvfrom.c: Likewise.
10450 * pt-recvmsg.c: Likewise.
10451 * pt-select.c: Likewise.
10452 * pt-send.c: Likewise.
10453 * pt-sendmsg.c: Likewise.
10454 * pt-sendto.c: Likewise.
10455 * pt-sigpause.c: Likewise.
10456 * pt-sigsuspend.c: Likewise.
10457 * pt-sigtimedwait.c: Likewise.
10458 * pt-sigwait.c: Likewise.
10459 * pt-sigwaitinfo.c: Likewise.
10460 * pt-system.c: Likewise.
10461 * pt-tcdrain.c: Likewise.
10462 * pt-wait.c: Likewise.
10463 * pt-waitid.c: Likewise.
10464 * pt-waitpid.c: Likewise.
10465 * pt-write.c: Likewise.
10466 * pt-writev.c: Likewise.
10467 * pthread_join.c: Likewise.
10468 * pthread_timedjoin.c: Likewise.
10470 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10471 (__xpg_sigpause): New function.
10472 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10474 2002-12-07 Ulrich Drepper <drepper@redhat.com>
10476 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10478 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10479 _GI_pthread_cleanup_pop to pthreadP.h.
10481 * ftrylockfile.c: Use _IO_lock_trylock instead of
10482 pthread_mutex_trylock.
10484 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10485 (CANCEL_RESET): Likewise.
10486 (__pthread_setcanceltype_): Declare.
10487 (__pthread_mutex_lock_internal): Declare.
10488 (__pthread_mutex_unlock_internal): Declare.
10489 (__pthread_once_internal): Declare.
10490 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10491 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10493 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10494 and pthread_mutex_unlock.
10495 * pthread_cond_wait.c: Likewise.
10496 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10497 * pthread_mutex_unlock.c: Likewise.
10499 * pthread_setcanceltype.c: Add additional alias
10500 __pthread_setcanceltype.
10502 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10503 * sem_open.c (sem_open): Likewise.
10504 Use __libc_open, __libc_write, and __libc_close instead of
10505 open, write, and close respectively.
10507 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10508 Rewrite as statement expression since it must return a value.
10510 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10511 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10514 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10515 alias __pthread_once_internal.
10517 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10519 2002-12-06 Ulrich Drepper <drepper@redhat.com>
10521 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10522 * tst-stdio1.c: New file.
10523 * tst-stdio2.c: New file.
10525 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10527 * Makefile (tests): Comment out tst-locale2 for now.
10528 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10530 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10532 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10533 Use _IO_lock_init instead of explicit assignment.
10535 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10536 Define __libc_lock_* and __libc_lock_recursive macros with
10537 lowlevellock macros, not pthread mutexes.
10539 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
10540 of pthread_mutex_lock.
10541 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
10542 instead of pthread_mutex_unlock.
10544 2002-12-06 Roland McGrath <roland@redhat.com>
10546 * allocatestack.c (__stack_user): Use uninitialized defn.
10547 * init.c (__pthread_initialize_minimal): Initialize it here.
10549 2002-12-05 Roland McGrath <roland@redhat.com>
10551 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10553 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10555 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10556 missing & here too.
10558 2002-12-05 Ulrich Drepper <drepper@redhat.com>
10560 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10562 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10563 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10564 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10565 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10566 for __libc_lock_* macros.
10567 * Makefile (routines): Add libc-lowlevellock.
10569 2002-10-09 Roland McGrath <roland@redhat.com>
10571 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10572 Under [__PIC__], call the function via the pointer fetched for
10573 comparison rather than a call by name that uses the PLT.
10574 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10575 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10576 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10577 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10578 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10580 2002-12-04 Roland McGrath <roland@redhat.com>
10582 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10584 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10585 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10587 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10589 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10591 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10592 a completely opaque, non-integer type.
10593 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10595 2002-12-05 Jakub Jelinek <jakub@redhat.com>
10597 * sysdeps/i386/tls.h: Include stdlib.h.
10598 * sysdeps/x86_64/tls.h: Likewise.
10600 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10602 * Makefile (tests): Add tst-locale2.
10603 (tests-static): Likewise.
10604 * tst-locale2.c: New file.
10606 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10607 volatile and add memory clobbers to lock operations.
10609 2002-12-03 Ulrich Drepper <drepper@redhat.com>
10611 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10612 * sysdeps/i386/i486/bits/atomic.h: New file.
10613 * sysdeps/i386/i586/bits/atomic.h: New file.
10614 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10615 include i486 version.
10616 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10617 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10618 Patch by Marijn Ros <marijn@mad.scientist.com>.
10620 * allocatestack.c (get_cached_stack): Don't crash if we first
10621 found a stack with a larger size then needed.
10622 Reported by Hui Huang <hui.huang@sun.com>.
10624 * Makefile (tests): Add tst-sysconf.
10625 * tst-sysconf.c: New file.
10627 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10628 PTHREAD_THREADS_MAX.
10630 2002-12-02 Roland McGrath <roland@redhat.com>
10632 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10633 Declare using hidden_proto instead of attribute_hidden, so there are
10634 non-.hidden static symbols for gdb to find.
10635 (__pthread_keys): Likewise.
10636 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10637 * allocatestack.c (__stack_user): Likewise.
10638 * pthread_create.c (__pthread_keys): Likewise.
10639 (__nptl_threads_events, __nptl_last_event): Make these static instead
10641 * pthread_key_create.c (__pthread_pthread_keys_max,
10642 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10644 2002-12-02 Ulrich Drepper <drepper@redhat.com>
10646 * Makefile (tests): Add tst-locale1. If buid-static is yes link
10648 * tst-locale1.c: New file.
10650 * pthread_cond_timedwait.c: Include <stdlib.h>.
10652 * Makefile (tests): Add tst-fork2 and tst-fork3.
10653 * tst-fork2.c: New file.
10654 * tst-fork3.c: New file.
10656 2002-11-28 Ulrich Drepper <drepper@redhat.com>
10658 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10660 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10661 require it to 200112L.
10663 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10664 instruction only if HAVE_CMOV is defined.
10665 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10667 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10669 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10671 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10673 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10675 2002-11-27 Ulrich Drepper <drepper@redhat.com>
10677 * sysdeps/x86_64/bits/atomic.h: New file.
10679 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10682 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10683 possible since gettid cannot fail.
10685 * sysdeps/x86_64/pthreaddef.h: New file.
10687 * sysdeps/i386/pthreaddef.h (gettid): Removed.
10689 * sysdeps/x86_64/pthread_spin_init.c: New file.
10690 * sysdeps/x86_64/pthread_spin_lock.c: New file.
10691 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10692 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10694 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10695 Add missing lock prefix. Minute optimization.
10697 * tst-spin2.c (main): Also check successful trylock call.
10699 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10700 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
10702 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10703 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
10705 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
10706 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10707 value in case of an error. Add support for INTERNAL_SYSCALL.
10709 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10710 value in case of an error.
10712 * sysdeps/x86_64/tls.h: New file.
10714 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10716 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
10717 takes the array member name and the index as parameters.
10718 (THREAD_SETMEM_NC): Likewise.
10719 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10720 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10723 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10724 to decide which code to use.
10725 (THREAD_SETMEM_NC): Likewise.
10727 * allocatestack.c (queue_stack): Don't remove stack from list here.
10728 Do it in the caller. Correct condition to prematurely terminate
10729 loop to free stacks.
10730 (__deallocate_stack): Remove stack from list here.
10732 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10734 * Makefile (tests): Add tst-stack1.
10735 * tst-stack1.c: New file.
10737 * allocatestack.c (allocate_stack): Initialize the TCB on a user
10740 * pthread_attr_getstack.c: Return bottom of the thread area.
10742 2002-11-25 Ulrich Drepper <drepper@redhat.com>
10744 * Makefile (libpthread-routines): Add pt-allocrtsig and
10745 pthread_kill_other_threads.
10746 * pt-allocrtsig.c: New file.
10747 * pthread_kill_other_threads.c: New file.
10748 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10749 all three functions.
10750 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10752 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10753 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10754 and __libc_allocate_rtsig_private.
10755 * Versions (libpthread): Export pthread_kill_other_threads_np,
10756 __libc_current_sigrtmin, and __libc_current_sigrtmax.
10758 2002-11-24 Ulrich Drepper <drepper@redhat.com>
10760 * allocatestack.c (allocate_stack): stackaddr in attribute points to
10761 the end of the stack. Adjust computations.
10762 When mprotect call fails dequeue stack and free it.
10763 * pthread_attr_setstack.c: Store top of the stack in stackaddr
10765 * pthread_getattr_np.c: Likewise.
10767 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10770 2002-11-23 Ulrich Drepper <drepper@redhat.com>
10772 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10773 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10775 2002-11-22 Ulrich Drepper <drepper@redhat.com>
10777 * pthread_getspecific.c: Optimize access to first 2nd-level array.
10778 * pthread_setspecific.c: Likewise.
10780 2002-11-21 Ulrich Drepper <drepper@redhat.com>
10782 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10783 definitions. Get them from the official place.
10784 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10786 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10787 Use new CLONE_ flags in clone() calls.
10789 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10790 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10792 * Versions: Add pthread_* functions for libc.
10793 * forward.c: New file.
10795 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10797 * herrno.c: New file.
10800 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10801 sem_trywait, and sem_timedwait. Add herrno and res.
10802 * sem_init.c: Don't initialize lock and waiters members.
10803 * sem_open.c: Likewise.
10804 * sem_post.c: Removed.
10805 * sem_wait.c: Removed.
10806 * sem_trywait.c: Removed.
10807 * sem_timedwait.c: Removed.
10808 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10809 Includes full implementations of sem_post, sem_wait, sem_trywait,
10811 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10812 for new implementation.
10813 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10814 and waiters fields.
10816 * tst-sem3.c: Improve error message.
10817 * tst-signal3.c: Likewise.
10819 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10820 to tell the kernel about the termination futex and to initialize tid
10821 member. Don't initialize main_thread.
10822 * descr.h (struct pthread): Remove main_thread member.
10823 * cancelllation.c (__do_cancel): Remove code handling main thread.
10824 The main thread is not special anymore.
10826 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
10827 size of the stacks to stack_cache_actsize.
10829 * pt-readv.c: Add missing "defined".
10830 * pt-sigwait.c: Likewise.
10831 * pt-writev.c: Likewise.
10833 2002-11-09 Ulrich Drepper <drepper@redhat.com>
10835 * Versions: Export __connect from libpthread.
10836 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10838 * Makefile (libpthread-routines): Add pt-raise.
10839 * sysdeps/unix/sysv/linux/raise.c: New file.
10840 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10841 * sysdeps/generic/pt-raise.c: New file.
10843 * pthread_cond_init.c: Initialize all data elements of the condvar
10844 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10846 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10847 * pthread_create.c: Likewise.
10849 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10850 * tst-key1.c: New file.
10851 * tst-key2.c: New file.
10852 * tst-key3.c: New file.
10854 * Versions: Export pthread_detach for version GLIBC_2.0.
10855 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10857 2002-11-08 Ulrich Drepper <drepper@redhat.com>
10859 * pthread_key_create.c: Terminate search after an unused key was found.
10860 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10862 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10863 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10865 2002-10-10 Ulrich Drepper <drepper@redhat.com>
10867 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10868 dynamic lookup for errno in PIC.
10870 * allocatestack.c (get_cached_stack): Rearrange code slightly to
10871 release the stack lock as soon as possible.
10872 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10873 the static TLS block.
10874 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10876 * cancellation.c: Renamed from cancelation.c.
10877 * Makefile: Adjust accordingly.
10878 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10879 * cleanup_defer.c: Use CANCELLATION_P.
10880 * pthread_testcancel.c: Likewise.
10881 * descr.h: Fix spelling in comments.
10882 * init.c: Likewise.
10883 * pthread_getattr_np.c: Likewise.
10884 * pthread_getschedparam.c: Likewise.
10885 * pthread_setschedparam.c: Likewise.
10886 * Versions: Likewise.
10888 * pt-pselect.c: New file.
10889 * Makefile (libpthread-routines): Add pt-pselect.
10890 * Versions: Add pselect.
10892 * tst-cancel4.c: New file.
10893 * Makefile (tests): Add tst-cancel4.
10895 2002-10-09 Ulrich Drepper <drepper@redhat.com>
10897 * pthread_mutex_lock.c: Always record lock ownership.
10898 * pthread_mutex_timedlock.c: Likewise.
10899 * pthread_mutex_trylock.c: Likewise.
10901 * pt-readv.c: New file.
10902 * pt-writev.c: New file.
10903 * pt-creat.c: New file.
10904 * pt-msgrcv.c: New file.
10905 * pt-msgsnd.c: New file.
10906 * pt-poll.c: New file.
10907 * pt-select.c: New file.
10908 * pt-sigpause.c: New file.
10909 * pt-sigsuspend.c: New file.
10910 * pt-sigwait.c: New file.
10911 * pt-sigwaitinfo.c: New file.
10912 * pt-waitid.c: New file.
10913 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10914 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10915 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10916 * Versions: Add all the new functions.
10918 * tst-exit1.c: New file.
10919 * Makefile (tests): Add tst-exit1.
10921 * sem_timedwait.c: Minor optimization for more optimal fastpath.
10923 2002-10-08 Ulrich Drepper <drepper@redhat.com>
10925 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10927 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10928 call. pthread_join is an official cancellation point.
10929 * pthread_timedjoin.c: Likewise.
10931 * pthread_cond_wait.c: Revert order in which internal lock are dropped
10932 and the condvar's mutex are retrieved.
10933 * pthread_cond_timedwait.c: Likewise.
10934 Reported by dice@saros.East.Sun.COM.
10936 2002-10-07 Ulrich Drepper <drepper@redhat.com>
10938 * pthreadP.h: Cut out all type definitions and move them...
10939 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
10940 * pthreadP.h: Include <internaltypes.h>.
10942 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10943 performance tweaks.
10945 * sem_trywait.c: Shuffle #includes around to get right order.
10946 * sem_timedwait.c: Likewise.
10947 * sem_post.c: Likewise.
10948 * sem_wait.c: Likewise.
10950 * nptl 0.3 released.
10952 * Makefile (tests): Add tst-signal3.
10953 * tst-signal3.c: New file.
10955 2002-10-05 Ulrich Drepper <drepper@redhat.com>
10957 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10958 the asms modify the sem object.
10959 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10961 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10962 the actual members.
10963 * pthreadP.h (struct sem): New type. Actual semaphore type.
10964 * semaphoreP.h: Include pthreadP.h.
10965 * sem_getvalue.c: Adjust to sem_t change.
10966 * sem_init.c: Likewise.
10967 * sem_open.c: Likewise.
10968 * sem_post.c: Likewise.
10969 * sem_timedwait.c: Likewise.
10970 * sem_trywait.c: Likewise.
10971 * sem_wait.c: Likewise.
10973 2002-10-04 Ulrich Drepper <drepper@redhat.com>
10975 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10976 * tst-basic2.c: New file.
10977 * tst-exec1.c: New file.
10978 * tst-exec2.c: New file.
10979 * tst-exec3.c: New file.
10981 * tst-fork1.c: Remove extra */.
10983 * nptl 0.2 released. The API for IA-32 is complete.